Electro-hydraulic driven monorail crane turnout
By using an electro-hydraulic linkage system to drive the hydraulic cylinders and air springs of the monorail turnout, automatic adjustment and lubrication of the moving rail are achieved, solving the problems of low efficiency and lubrication lag in manual adjustment, and improving the utilization efficiency and lubrication effect of the monorail turnout.
Patent Information
- Application Number
- CN202423310591.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing monorail turnouts require manual operation, which is inefficient and labor-intensive. Furthermore, there are gaps between the moving rail and the connecting rail, which cause severe wear and tear over long-term use, and lubrication and maintenance are inadequate.
The system employs an electro-hydraulic actuation method, using a hydraulic cylinder to move the connecting block and adjust the movable rail. It also uses an airbag to push lubricating oil to the connection between the movable rail and the connecting rail, thus achieving automatic lubrication.
It improves turnout adjustment efficiency, reduces labor intensity, and eliminates wear hysteresis through automatic lubrication, resulting in significantly improved lubrication effect.
Smart Images

Figure CN223561121U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to monorail field, especially a kind of electro-hydraulic pushing monorail turnout. BACKGROUND
[0002] Monorail turnout is a kind of turnout equipment combined with electric power and hydraulic technology, widely used in monorail system, automated transportation and track conversion in production line, the role of monorail turnout is to enable the trolley to switch between multiple tracks, ensure the flexibility and efficiency of hoisting operation, especially suitable for complex industrial transportation system.
[0003] But the monorail turnout in prior art needs manual operation to pull the movable rail of turnout in the process of use, so that the movable rail is connected with the track to be connected, which not only has low efficiency, but also has large labor intensity, for the above problems, the prior art provides a kind of multi-opening monorail turnout (publication number: CN221253642U), which realizes the connection between movable rail and fixed rail by setting auxiliary device, compared with traditional manual adjustment mode, not only reduces the labor intensity of workers, but also improves the replacement speed;
[0004] But the gap exists between movable rail and connecting track in the actual use of the above technical scheme, when monorail moves to the connecting place, there is certain friction, and the wear degree of connecting place is large under long-time use, so regular lubrication and maintenance are needed for connecting place, but lubrication and maintenance have hysteresis and poor effect;
[0005] For the above technical defects, a solution is proposed. UTILITY MODEL CONTENT
[0006] The utility model aims at providing a kind of electro-hydraulic pushing monorail turnout to solve the technical defects proposed in background art.
[0007] The utility model can be realized by the following technical scheme: a kind of electro-hydraulic pushing monorail turnout, including fixed frame, movable rail is movably installed in fixed frame, connecting rail is fixedly installed in one side of fixed frame, lubricating assembly is fixedly installed on fixed frame, and lubricating assembly includes storage tank, cross pipe and vertical pipe;
[0008] Guiding pipe is fixedly installed in the bottom of vertical pipe, cross pipe is located in one side of vertical pipe, air bag one is fixedly installed in the inside of cross pipe, air bag two is fixedly installed in the inside of vertical pipe, push plate is movably installed in the inside of vertical pipe, push plate is fixedly connected with air bag two, and storage tank is fixedly connected with vertical pipe by pipeline.
[0009] Preferably, limit plate is fixedly installed in fixed frame, and guiding plate is fixedly installed on the top of movable rail, and guiding plate is movably connected with limit plate.
[0010] Preferably, the hydraulic cylinder is movably arranged in the fixing frame, the connecting plate is fixedly arranged in the fixing frame, and the connecting block is movably arranged at the bottom of the connecting plate.
[0011] Preferably, one end of the connecting block is movably connected with the output end of the hydraulic cylinder, and the other end of the connecting block is movably connected with the top of the movable rail.
[0012] Preferably, the horizontal pipe is arranged at two sides of the guide plate, the moving rod is movably arranged in the horizontal pipe, and the extrusion plate is fixedly arranged at one end of the moving rod.
[0013] Preferably, the extrusion plate is fixedly connected with the air bag, the spring is sleeved on the moving rod, and the spring is fixedly connected with the extrusion plate and the horizontal pipe at two ends.
[0014] The utility model discloses the beneficial effects are as follows:
[0015] The utility model discloses the cooperation of horizontal pipe and vertical pipe is used, when movable rail moves, corresponding one side air bag one will be extruded, at this time, the gas in air bag one flows into air bag two through pipeline, and then air bag two is used to push the moving of push plate, and the push plate is used to push the lubricating oil in the vertical pipe to the guide pipe, and then the guide pipe is used to deliver the lubricating oil to the connecting place of movable rail and connecting rail, when monorail trolley moves, directly lubricates it, and this mode does not exist hysteresis, and the lubricating effect is good. DRAWINGS
[0016] The utility model discloses further illustrate in combination with the drawings:
[0017] Figure 1 It is the structure schematic diagram of the utility model;
[0018] Figure 2 It is the structure schematic diagram of the fixing frame in the utility model;
[0019] Figure 3 It is the structure schematic diagram of the lubricating assembly in the utility model;
[0020] Figure 4 It is the structure schematic diagram of air bag two in the utility model;
[0021] Figure 5 It is the structure schematic diagram of the moving rod in the utility model.
[0022] Legend: 1, fixing frame, 101, movable rail, 102, connecting rail, 103, limiting plate, 104, guide plate, 105, connecting plate, 106, connecting block, 2, lubricating assembly, 201, storage tank, 202, horizontal pipe, 203, vertical pipe, 204, guide pipe, 205, air bag one, 206, air bag two, 207, push plate, 208, moving rod, 209, extrusion plate. Specific implementation
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0024] Embodiment one: the embodiment is used to solve the problem that in the prior art, the movable rail of the monorail hoist turnout needs to be manually pulled during use, so that the movable rail is connected with the rail to be connected. This method is not only low in efficiency, but also high in labor intensity.
[0025] Please refer to Figure 1 - Figure 3 The embodiment is an electro-hydraulic pushing monorail hoist turnout, which comprises a fixed frame 1, a movable rail 101 movably installed in the fixed frame 1, a connecting rail 102 fixedly installed on one side of the fixed frame 1, a limiting plate 103 fixedly installed in the fixed frame 1, a guide plate 104 fixedly installed on the top of the movable rail 101, and the guide plate 104 is movably connected with the limiting plate 103. When the movable rail 101 moves, the guide plate 104 moves on the limiting plate 103, so as to ensure the stability of the movable rail 101 during movement.
[0026] A hydraulic cylinder is movably installed in the fixed frame 1, a connecting plate 105 is fixedly installed in the fixed frame 1, a connecting block 106 is movably installed at the bottom of the connecting plate 105, one end of the connecting block 106 is movably connected with the output end of the hydraulic cylinder, and the other end of the connecting block 106 away from the hydraulic cylinder is movably connected with the top of the movable rail 101.
[0027] That is, when the movable rail 101 is adjusted, the hydraulic cylinder is started to move one end of the connecting block 106, so as to drive the connecting block 106 to rotate, and then the connecting block 106 pushes and pulls the movable rail 101, so as to realize the adjustment of the movable rail 101.
[0028] Embodiment two: the embodiment is used to solve the problem that there is a gap between the movable rail and the connecting rail, when the monorail hoist moves to the connecting position, there is a certain friction, and after long-term use, the wear degree of the connecting position is large, so regular lubrication and maintenance are needed for the connecting position, but the lubrication and maintenance have hysteresis and poor effect.
[0029] Please refer to Figure 4 - Figure 5As shown, the utility model also includes lubricating assembly 2, fixed mounting has lubricating assembly 2 on fixed frame 1, lubricating assembly 2 includes storage tank 201, cross pipe 202 and standpipe 203, wherein standpipe 203 bottom fixed mounting has guide pipe 204, cross pipe 202 is located standpipe 203 one side, cross pipe 202 inside fixed mounting has air bag one 205, standpipe 203 inside fixed mounting has air bag two 206, standpipe 203 inside movable mounting has push plate 207, push plate 207 is fixedly connected with air bag two 206, storage tank 201 is fixedly connected with standpipe 203 through pipeline.
[0030] Cross pipe 202 is located both sides of guide plate 104, cross pipe 202 inside movable mounting has moving rod 208, moving rod 208 one end fixed mounting has extrusion plate 209, extrusion plate 209 is fixedly connected with air bag one 205, moving rod 208 is sleeved with spring, and the both ends of spring are fixedly connected with extrusion plate 209 and cross pipe 202 respectively, wherein storage tank 201 stores lubricating oil, one end of guide pipe 204 is located the connecting place of movable rail 101 and connecting rail 102, when moving rod 208 is extruded by guide plate 104, drives extrusion plate 209 to extrude air bag one 205, at this time spring gradually stretches.
[0031] After air bag one 205 is extruded, gas enters air bag two 206, and air bag two 206 expands and drives push plate 207 to move, so that lubricating oil in standpipe 203 is pushed out, when movable rail 101 switches, guide plate 104 is separated from moving rod 208, and extrusion plate 209 resets under the action of spring, at this time lubricating oil in storage tank 201 is extracted into standpipe 203, and the above steps are repeated, realizing periodic lubrication of rail.
[0032] Wherein one-way valve is fixedly installed in the connecting pipeline of guide pipe 204 and standpipe 203 and storage tank 201, for controlling the flow direction of lubricating oil, avoiding backflow of lubricating oil and avoiding gas entering standpipe 203 from guide pipe 204.
[0033] That is, when movable rail 101 moves, air bag one 205 on the corresponding side will be extruded, at this time, the gas in air bag one 205 flows into air bag two 206 through the pipeline, and then air bag two 206 is used to drive push plate 207 to move, and push plate 207 is used to push the lubricating oil in standpipe 203 to guide pipe 204, and then guide pipe 204 is used to deliver the lubricating oil to the connecting place of movable rail 101 and connecting rail 102, when the monorail crane moves, it is directly lubricated, and this mode has no hysteresis, and the lubricating effect is good.
[0034] In combination with Embodiment One and Embodiment Two, one end of the connecting block 106 is moved by the hydraulic cylinder, so as to drive the connecting block 106 to rotate, and then the movable rail 101 is pushed and pulled by the connecting block 106, so as to realize the adjustment of the movable rail 101, and meanwhile, the lubricating oil in the vertical pipe 203 is pushed to the guide pipe 204 by the push plate 207 through the linkage of the air bag one 205 and the air bag two 206, and then the lubricating oil is delivered to the connecting position of the movable rail 101 and the connecting rail 102 by the guide pipe 204, so as to directly lubricate the monorail when the monorail moves, and this mode has no hysteresis and has good lubricating effect.
[0035] The working process and principle of the utility model are as follows:
[0036] Firstly, one end of the connecting block 106 is moved by the hydraulic cylinder, so as to drive the connecting block 106 to rotate, and then the movable rail 101 is pushed and pulled by the connecting block 106, so as to realize the adjustment of the movable rail 101.
[0037] Further, the lubricating oil in the vertical pipe 203 is pushed to the guide pipe 204 by the push plate 207 through the linkage of the air bag one 205 and the air bag two 206, and then the lubricating oil is delivered to the connecting position of the movable rail 101 and the connecting rail 102 by the guide pipe 204, so as to directly lubricate the monorail when the monorail moves, and this mode has no hysteresis and has good lubricating effect.
[0038] That is, the lubricating assembly 2 is arranged, so as to directly lubricate the monorail when the monorail moves, and effectively improve the lubricating effect.
[0039] The above content is only an example and description of the structure of the utility model, and the skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the modifications or supplements or replacement do not deviate from the structure of the utility model or exceed the range defined by the claims, and belong to the protection range of the utility model.
[0040] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to 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.
[0041] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. An electro-hydraulic push-type monorail switch comprising a fixed frame (1), characterized in that, The movable rail (101) is movably installed in the fixed frame (1), one side of the fixed frame (1) is fixedly installed with the connecting rail (102), the lubricating assembly (2) is fixedly installed on the fixed frame (1), the lubricating assembly (2) comprises a storage tank (201), a cross pipe (202) and a vertical pipe (203); The guiding pipe (204) is fixedly installed at the bottom of the vertical pipe (203), the cross pipe (202) is located at one side of the vertical pipe (203), the air bag one (205) is fixedly installed in the cross pipe (202), the air bag two (206) is fixedly installed in the vertical pipe (203), the push plate (207) is movably installed in the vertical pipe (203), the push plate (207) is fixedly connected with the air bag two (206), the storage tank (201) is fixedly connected with the vertical pipe (203) through the pipeline.
2. The electro-hydraulic push-type monorail switch according to claim 1, characterized in that, The limiting plate (103) is fixedly installed in the fixed frame (1), the guiding plate (104) is fixedly installed at the top of the movable rail (101), and the guiding plate (104) is movably connected with the limiting plate (103).
3. The electro-hydraulic push-type monorail switch according to claim 2, characterized in that, The hydraulic cylinder is movably installed in the fixed frame (1), the connecting plate (105) is fixedly installed in the fixed frame (1), and the connecting block (106) is movably installed at the bottom of the connecting plate (105).
4. The electro-hydraulic push-type monorail switch according to claim 3, characterized in that, One end of the connecting block (106) is movably connected with the output end of the hydraulic cylinder, and the other end of the connecting block (106) away from the hydraulic cylinder is movably connected with the top of the movable rail (101).
5. The electro-hydraulic push-type monorail switch according to claim 1, wherein, The cross pipe (202) is located at both sides of the guiding plate (104), the moving rod (208) is movably installed in the cross pipe (202), and the extrusion plate (209) is fixedly installed at one end of the moving rod (208).
6. An electro-hydraulically propelled monorail trolley switch as claimed in claim 5, characterized in that The extrusion plate (209) is fixedly connected with the air bag one (205), the spring is sleeved on the moving rod (208), and the two ends of the spring are fixedly connected with the extrusion plate (209) and the cross pipe (202) respectively.
Citation Information
Patent Citations
Multi-open monorail crane turnout
CN221253642U