Novel machine room rope exit device
Patent Information
- Application Number
- CN202521372053.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-01
AI Technical Summary
[0003]为解决现有技术中机器房出绳口具有较大的容动绳空间,雨水很容易从该出绳口进入机器房内部,加速机器房内其它设备的锈蚀,而且机器房存放部分电气设备,雨水会带来比较大的安全隐患的问题,本实用新型提出一种新型机器房出绳口装置,卸船机钢丝绳从机器房内引出时从两个橡胶板一之间的缝隙穿过,依靠橡胶材料弹性变形的恢复能力,两个橡胶板一能始终贴合钢丝绳的运动轨迹,在此基础上,摆动组件的加入不仅增强了装置的密封性,阻挡外部雨水侵入,还有效地降低了卸船机机器房内部各机构及电气设备的故障率,并提高了整个装置的防腐蚀性
本实用新型提供的新型机器房出绳口装置,卸船机钢丝绳从机器房内引出时从两个橡胶板一之间的缝隙穿过,依靠橡胶材料弹性变形的恢复能力,两个橡胶板一能始终贴合钢丝绳的运动轨迹,进而实现防止雨水进入机器房的功能;在此基础上,摆动组件的加入,特别是橡胶板三和伸缩罩的设计,钢丝绳的拖拽力成为驱动橡胶板三左右摆动的动力,与此同时,立板借助其上的凸块,在机器房进出窗口的滑槽内自如滑动,这一联动机制确保了伸缩罩能够随着钢丝绳的摆动而灵活伸缩,其中一侧伸缩罩延展,另一侧伸缩罩则相应收缩,因此,两个伸缩罩的多波纹段设计使其能够适应钢丝绳的左右摆动,保证了两个伸缩罩配合橡胶板三在钢丝绳左右摆动过程中一直覆盖住机器房的进出窗口,同时橡胶板三的中心孔与钢丝绳保持紧密贴合,使机器房与外界得以进一步阻隔,装置的封闭效果得到了显著提升,有效地降低了卸船机机器房内部各机构及电气设备的故障率并提高了防腐蚀性,这一创新设计使得该装置在卸船机等恶劣工况环境下能够更稳定、更可靠地运行,尤其适用于港口高湿度、多粉尘工况,兼具工程实用性与经济性。
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Figure CN224727943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of port machinery and equipment technology, specifically to a novel rope outlet device for machine rooms. Background Technology
[0002] Ship unloaders are widely used in large-scale continuous bulk material conveying equipment, particularly at bulk cargo terminals. A ship unloader typically has at least one machine room, divided into a mechanical room and an electrical room. The mechanical room contains the winch and pitching mechanism, while the electrical room houses the transformer and various electrical cabinets. During operation, the machine room's entrance and exit windows are usually equipped with rope exit devices to provide a passage for the traction wire rope. Because the wire rope is a moving component, to prevent friction between the rope and the machine room structure, the rope exit typically has a large allowance for the moving rope. Rainwater can easily enter the machine room through this exit, accelerating the corrosion of other equipment inside. Furthermore, since the machine room houses some electrical equipment, rainwater poses a significant safety hazard. Summary of the Invention
[0003] To address the problems in existing technologies where the rope outlet of the machine room has a large space for the moving rope, allowing rainwater to easily enter the machine room and accelerate the corrosion of other equipment, and where rainwater poses a significant safety hazard due to the presence of electrical equipment in the machine room, this invention proposes a novel rope outlet device for the machine room. When the unloader's wire rope is led out of the machine room, it passes through the gap between two rubber plates. Relying on the elastic deformation recovery ability of the rubber material, the two rubber plates always conform to the movement trajectory of the wire rope. Furthermore, the addition of a swing component not only enhances the device's sealing performance, preventing external rainwater intrusion, but also effectively reduces the failure rate of various mechanisms and electrical equipment inside the unloader's machine room, and improves the overall corrosion resistance of the device.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A novel rope outlet device for a machine room includes a steel wire rope and a cover connected to the machine room and arranged at an angle. The lower end of the cover is fixed to the entrance / exit window of the machine room via a seat ring. The cover is a hollow shell with openings at both ends. The upper opening of the cover is an angled opening. Rubber plates are fitted to the upper and lower sides of the angled opening of the cover, and rubber plates are fitted to the outer sides of the rubber plates. A swing assembly is installed inside the entrance / exit window of the machine room, and a roller assembly is installed behind the swing assembly. One end of the steel wire rope passes through the roller assembly and the swing assembly in sequence and exits through the angled opening at the upper end of the cover. A gap is left between the two rubber plates to allow the steel wire rope to pass through, and the two rubber plates always conform to the movement trajectory of the steel wire rope, thereby preventing rainwater from entering the unloader machine room. In addition, the addition of the swing assembly not only enhances the sealing performance of the device, but also effectively reduces the failure rate of various mechanisms and electrical equipment inside the unloader machine room, and improves the corrosion resistance of the entire device.
[0005] Furthermore, the swing assembly includes a rubber plate three and telescopic covers symmetrically arranged on both sides of the rubber plate three. The rubber plate three has a central hole for the steel wire rope to pass through. The telescopic cover includes several corrugated segments connected end to end. One end of the telescopic cover is fixed to the left and right side walls of the machine room entrance and exit window, and the other end is connected to the rubber plate three through a vertical plate.
[0006] Furthermore, the upper and lower side walls of the machine room entrance window are provided with sliding grooves, and the upper and lower surfaces of the upright plate are equipped with protrusions, which are located within the sliding grooves. The upright plate slides within the sliding grooves via the protrusions.
[0007] Furthermore, the idler assembly includes two idlers placed parallel to each other, and each idler has an idler support at both ends, which is connected to the machine room via a connecting plate.
[0008] Furthermore, the connecting plate has an elongated hole, and the roller support has a circular hole corresponding to the elongated hole. Bolts are inserted into the circular hole and the corresponding elongated hole.
[0009] Furthermore, a pressure plate is provided on the outer side of the second rubber plate, and the pressure plate is connected to the cover by fasteners. The pressure plate is used to press the second rubber plate and the first rubber plate onto the cover.
[0010] Furthermore, a rubber pad is provided at the connection between the cover and the seat ring. The rubber pad at the connection between the cover and the seat ring fills the assembly gap between the cover and the seat ring.
[0011] The beneficial effects of this utility model through the above technical solution are as follows: This utility model provides a novel rope outlet device for a machine room. When the unloading machine's wire rope is led out of the machine room, it passes through the gap between two rubber plates. Relying on the elastic deformation recovery ability of the rubber material, the two rubber plates can always conform to the movement trajectory of the wire rope, thereby preventing rainwater from entering the machine room. Based on this, the addition of a swing component, especially the design of the rubber plate and the telescopic cover, allows the drag force of the wire rope to drive the rubber plate to swing left and right. Simultaneously, the upright plate, aided by its protrusions, slides freely within the groove of the machine room's entrance / exit window. This linkage mechanism ensures that the telescopic cover can flexibly extend and retract with the swing of the wire rope, with one side of the telescopic cover extending and the other side extending. The retractable covers retract accordingly. Therefore, the multi-corrugated design of the two retractable covers allows them to adapt to the left and right swing of the wire rope. This ensures that the two retractable covers, together with the rubber plate three, always cover the entrance and exit windows of the machine room during the left and right swing of the wire rope. At the same time, the central hole of the rubber plate three keeps in close contact with the wire rope, further isolating the machine room from the outside world. The sealing effect of the device is significantly improved, effectively reducing the failure rate of various mechanisms and electrical equipment inside the ship unloader machine room and improving corrosion resistance. This innovative design enables the device to operate more stably and reliably in harsh working conditions such as ship unloaders. It is especially suitable for high humidity and dusty working conditions in ports, combining engineering practicality and economy. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of a novel rope outlet device for a machine room according to the present invention; Figure 2 This is a schematic diagram of the swing component in a novel machine room rope outlet device according to this utility model; Figure 3 This is a schematic diagram showing the connection between the rubber plate three and one of the telescopic covers in a novel machine room rope outlet device of this utility model; Figure 4 This is a schematic diagram of the machine room entrance / exit window in a novel machine room rope outlet device according to this utility model. Figure 5 This is a diagram showing the positional relationship between the slide and the protrusion in a novel rope outlet device for a machine room according to this utility model. Figure 6 This utility model relates to a novel rope outlet device for machine rooms. Figure 1 A-direction diagram in the diagram; Figure 7 This is a schematic diagram of the connecting plate in a novel rope outlet device for a machine room according to this utility model. Figure 8 This is a schematic diagram of the roller support in a novel machine room rope outlet device according to this utility model.
[0013] The numbers in the attached diagram are: 1. Rubber plate one; 2. Rubber plate two; 3. Fastener; 4. Seat ring; 5. Rubber pad; 6. Cover; 7. Pressure plate; 8. Connecting plate; 9. Idler roller support; 10. Idler roller; 11. Rubber plate three; 12. Telescopic cover; 13. Vertical plate; 14. Slide groove; 15. Protrusion. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figures 1-8 As shown, this embodiment provides a novel machine room rope outlet device, including a steel wire rope and a cover 6 connected to the machine room and arranged at an angle. The lower end of the cover 6 is fixed to the entrance / exit window of the machine room by a seat ring 4. The cover 6 is a hollow shell with openings at both ends. The opening at the upper end of the cover 6 is an angled opening. Rubber plates 1 are attached to both the upper and lower sides of the angled opening of the cover 6. Rubber plates 2 are provided on the outer side of the rubber plates 1. A gap is left between the two rubber plates 1 for the steel wire rope to pass through. When the steel wire rope swings left and right, the rubber plates 1 deform first to follow the steel wire rope. The purpose of the rubber plates 2 is to suppress the excessive deformation of the rubber plates 1 and prevent the gap from widening. A swinging component is provided inside the entrance / exit window of the machine room. A roller assembly is provided behind the swinging component. One end of the steel wire rope passes through the roller assembly and the swinging component in sequence and exits from the angled opening at the upper end of the cover 6.
[0015] The applicant wishes to explain that when the winch winds up or unwinds the wire rope, the rope is wound or unwound layer by layer along the length of the winch. Due to this method, the wire rope is neatly wound around the winch in coils during the winding process. When the wire rope enters or exits the machine room through the access window, it swings left and right, resulting in lateral displacement. To accommodate this lateral movement, the inner cavity of the aforementioned cover 6, the perforation of the seat ring 4, and the access window have a certain length in the lateral direction to allow space for the wire rope to swing left and right. Therefore, in harsh working conditions such as those of a ship unloader, it is necessary to further seal the access window of the machine room. To address this, this invention adds a swing component to the rubber plate 1 and rubber plate 2. The rubber plates 1 and 2 work together to clamp the steel wire rope. When the unloader's steel wire rope is led out from the machine room, it passes through the gap between the two rubber plates 1. Due to the strong elastic deformation recovery ability of rubber material, the two rubber plates 1 can always conform to the movement trajectory of the steel wire rope, thus preventing rainwater from entering the unloader's machine room. Furthermore, the addition of the swing component not only enhances the device's sealing performance but also effectively reduces the failure rate of various mechanisms and electrical equipment inside the unloader's machine room and improves the overall corrosion resistance of the device. This innovative design enables the device to operate more stably and reliably in harsh working conditions such as unloaders, and is particularly suitable for high humidity and dusty conditions in ports, combining engineering practicality and economy.
[0016] In this embodiment, the swing assembly includes a rubber plate 11 and telescopic covers 12 symmetrically arranged on both sides of the rubber plate 11. The rubber plate 11 has a central hole for a steel wire rope to pass through. The telescopic covers 12 include several corrugated segments connected end to end. One end of the telescopic cover 12 is fixed to the left and right side walls of the machine room entrance window, and the other end is connected to the rubber plate 11 via a vertical plate 13. The drag force of the steel wire rope becomes the driving force for the rubber plate 11 to swing left and right. One side of the telescopic cover 12 extends, while the other side of the telescopic cover 12 retracts accordingly.
[0017] Specifically, the upper and lower side walls of the machine room entrance and exit window are provided with sliding grooves 14, and the upper and lower surfaces of the upright plate 13 are provided with protrusions 15, which are located within the sliding grooves 14. The upright plate 13 slides within the sliding grooves 14 via the protrusions 15.
[0018] In this embodiment, the idler assembly includes two idlers 10 placed parallel to each other, and each idler 10 has an idler support 9 at both ends. The idler support 9 is connected to the machine room via a connecting plate 8. The unloader's wire rope passes through the two idlers 10, which effectively guides the direction of the wire rope's exit. Furthermore, the wire rope's back-and-forth movement between the two idlers 10 reduces friction.
[0019] Please refer to this again. Figure 7 and Figure 8 The connecting plate 8 has an elongated hole, and the roller support 9 has a corresponding circular hole. Bolts are inserted into the circular hole and the corresponding elongated hole. The elongated hole of the connecting plate 8 and the circular hole of the roller support 9 are combined with bolts to adjust the height and spacing of the rollers 10.
[0020] In this utility model, a pressure plate 7 is provided on the outer side of the second rubber plate 2. The pressure plate 7 is connected to the cover 6 by fasteners 3. The pressure plate 7 is used to press the second rubber plate 2 and the first rubber plate 1 onto the cover 6.
[0021] The purpose of the pressure plate 7 is to increase the stress-bearing area and thus extend the service life of rubber plate 1 and rubber plate 2. The fastener 3 is a bolt, which works with the pressure plate 7 to fix one end of rubber plate 1 and rubber plate 2 to the cover 6.
[0022] In addition, a rubber gasket 5 is provided at the connection between the cover 6 and the seat ring 4. The rubber gasket 5 at the connection between the cover 6 and the seat ring 4 fills the assembly gap between the cover 6 and the seat ring 4, further improving the sealing performance and stability of the device.
[0023] The working principle of this utility model is as follows: The novel machine room rope outlet device provided by this utility model allows the unloader's wire rope to pass through the gap between two rubber plates 1 when it is led out of the machine room. Relying on the elastic deformation recovery ability of the rubber material, the two rubber plates 1 can always conform to the movement trajectory of the wire rope, thus preventing rainwater from entering the machine room. Based on this, the addition of a swing component, especially the design of the rubber plate 11 and the telescopic cover 12, allows the drag force of the wire rope to drive the rubber plate 11 to swing left and right. Simultaneously, the upright plate 13, with the aid of its protrusions 15, slides freely within the groove 14 of the machine room entrance / exit window. This linkage mechanism ensures... The telescopic cover 12 can flexibly extend and retract with the left and right swing of the wire rope. One side of the telescopic cover 12 extends while the other side retracts accordingly. Therefore, the unique multi-corrugated segment design of the two telescopic covers 12 enables them to adapt to the left and right swing of the wire rope. This ensures that the two telescopic covers 12, together with the rubber plate 3 11, always cover the entrance and exit windows of the machine room during the left and right swing of the wire rope. At the same time, the central hole of the rubber plate 3 11 keeps in close contact with the wire rope, further isolating the machine room from the outside world. The sealing effect of the device is significantly improved, effectively reducing the failure rate of various mechanisms and electrical equipment inside the unloader machine room and improving corrosion resistance.
[0024] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.
Claims
1. A novel rope outlet device for a machine room, comprising a steel wire rope and a cover (6) connected to and inclined to the machine room, wherein the lower end of the cover (6) is fixed to the entrance / exit window of the machine room by a seat ring (4), characterized in that, The cover (6) is a hollow shell with openings at both ends. The opening at the top of the cover (6) is an inclined opening. Rubber plate one (1) is attached to both the upper and lower sides of the inclined opening of the cover (6). Rubber plate two (2) is attached to the outside of the rubber plate one (1). A swing assembly is installed in the entrance and exit window of the machine room. A roller assembly is installed behind the swing assembly. One end of the steel wire rope passes through the roller assembly and the swing assembly in sequence and exits through the inclined opening at the top of the cover (6).
2. The novel rope outlet device for a machine room according to claim 1, characterized in that, The swing assembly includes a rubber plate three (11) and telescopic covers (12) symmetrically arranged on both sides of the rubber plate three (11). The rubber plate three (11) has a central hole for the steel wire rope to pass through. The telescopic cover (12) includes several corrugated segments connected end to end. One end of the telescopic cover (12) is fixed to the left and right side walls of the machine room entrance and exit window, and the other end is connected to the rubber plate three (11) through a vertical plate (13).
3. The novel rope outlet device for a machine room according to claim 2, characterized in that, The upper and lower side walls of the machine room entrance and exit window are provided with sliding grooves (14), and the upper and lower surfaces of the upright plate (13) are provided with protrusions (15), which are located in the sliding grooves (14).
4. The novel rope outlet device for a machine room according to claim 1, characterized in that, The idler assembly includes two idlers (10) placed parallel to each other, and each idler (10) is provided with an idler support (9) at both ends. The idler support (9) is connected to the machine room through a connecting plate (8).
5. A novel rope outlet device for a machine room according to claim 4, characterized in that, The connecting plate (8) has an elongated hole, and the roller support (9) has a round hole corresponding to the elongated hole. Bolts are inserted into the round hole and the corresponding elongated hole.
6. The novel rope outlet device for a machine room according to claim 1, characterized in that, A pressure plate (7) is provided on the outside of the second rubber plate (2). The pressure plate (7) is connected to the cover (6) by fasteners (3). The pressure plate (7) is used to press the second rubber plate (2) and the first rubber plate (1) onto the cover (6).
7. A novel rope outlet device for a machine room according to claim 1, characterized in that, A rubber pad (5) is provided at the connection between the cover (6) and the seat ring (4).