Device for reducing friction force of steel wire rope
By designing the guide and lubrication mechanism on the wire rope, the problem of high friction between the wire rope and the guide wheel is solved, and the friction force is reduced and the service life is extended.
Patent Information
- Application Number
- CN202422777170.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In the prior art, the friction between the wire rope and the guide wheel is relatively large, resulting in serious wear of the wire rope, affecting its service life and the efficiency of the operating system.
A device including a back plate, a replacement seat, a clamping mechanism, a guide mechanism and a lubricating mechanism is designed to guide the wire rope through a guide wheel and apply lubricant to the surface of the wire rope to reduce friction.
It effectively reduces the friction between the wire rope and the guide wheel, extends the service life of the wire rope, and improves the stability and efficiency of the operating system.
Smart Images

Figure CN223294191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel wire rope hoisting equipment, in particular to a device for reducing friction of a steel wire rope. Background Art
[0002] In the industrial and engineering fields, wire ropes are widely used for various functions such as lifting, traction and support due to their excellent mechanical properties and high strength. Their application scope covers many industries such as construction, mining, shipping, manufacturing, etc. The reliability and stability of wire ropes directly affect the safety and efficiency of the entire operating system. Since they often rub and contact with other mechanical parts, this not only brings energy loss, but also causes excessive wear of the wire rope, which increases the frequency of maintenance and replacement, affecting efficiency and economic benefits.
[0003] Most existing technologies set guide wheels at corners to reduce the friction between the wire rope and other mechanical parts. However, relying solely on guide wheels may not be effective in reducing friction, which requires a device to solve the above problem. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a device for reducing the friction of a steel wire rope, thereby solving the problem of friction between the steel wire rope and the guide wheel.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for reducing the friction of a wire rope, comprising a back plate, a replacement seat and a clamping mechanism for fixing the replacement seat, wherein the surface of the back plate is fixedly connected to the mounting seat, and the replacement seat is detachably arranged on one side of the mounting seat;
[0006] The clamping mechanism includes an inserting plate and a slot, wherein the slot is provided on the surface of the mounting seat, the inserting plate is fixedly connected to one side of the replacement seat, and the inserting plate and the slot are plugged in and fixed by a positioning mechanism;
[0007] There are two replacement seats, and one side of the two replacement seats is respectively provided with a guiding mechanism and a lubricating mechanism, which are used to guide and lubricate the wire rope respectively.
[0008] Optionally, the plug plate and the slot are both arc-shaped, a notch for positioning is provided in the middle of the plug plate, and a protrusion corresponding to the notch is provided on the inner wall of the slot.
[0009] Optionally, the positioning mechanism includes a pin shaft and a pin hole, the pin hole is opened on one side of the mounting seat and the plug plate, and the pin shaft is connected through the pin hole.
[0010] Optionally, the guide mechanism includes a baffle and a guide wheel, the baffle is fixedly connected to one side of the replacement seat, and the guide wheel is arranged on the inner wall of the baffle through a rotating shaft.
[0011] Optionally, one side of the replacement seat is fixedly connected to a frame, and a through hole is opened in the middle of the frame for passing the wire rope.
[0012] Optionally, the lubrication mechanism includes a delivery pipe and an applicator plate, the applicator plate is fixedly connected to the inner wall of the through hole and contacts the outer surface of the wire rope, and the delivery pipe is fixedly connected to the surface of the frame to deliver lubricant to the applicator plate.
[0013] Optionally, a clamping plate is provided on the other side of the through hole to cooperate with the smear plate to clamp the steel bar.
[0014] Optionally, a compression spring is fixedly connected to the interior of the frame, and one end of the compression spring is fixedly connected to the back side of the abutting plate.
[0015] The utility model provides a device for reducing the friction of a wire rope, which has the following beneficial effects:
[0016] The utility model provides a device for reducing the friction of a wire rope. Through the coordinated arrangement of a lubricating mechanism and a guide mechanism, while the guide wheel guides the wire rope to reduce the friction, the lubricating mechanism can apply lubricant to the outer surface of the wire rope, which can further reduce the friction between the wire rope and the guide wheel, so as to extend the service life of the wire rope. Through the coordinated arrangement of a back plate, a replacement seat and a mounting seat, the arrangement sequence of the guide mechanism and the lubricating mechanism can be adjusted during use, so as to keep the lubrication of the guide mechanism by the lubricating mechanism under different circumstances. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model when in use;
[0019] Figure 3 This is a schematic structural diagram of a top cross-section of the frame of the present invention.
[0020] In the figure: 1. Back plate; 2. Replacement seat; 3. Mounting seat; 4. Insert plate; 5. Slot; 6. Notch; 7. Pin shaft; 8. Pin hole; 9. Baffle; 10. Guide wheel; 11. Frame; 12. Through hole; 13. Delivery pipe; 14. Applicator plate; 15. Clamping plate; 16. Compression spring. DETAILED DESCRIPTION
[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] See also Figures 1 to 3 The utility model provides a technical solution: a device for reducing the friction of a wire rope, comprising a back plate 1, a replacement seat 2 and a clamping mechanism for fixing the replacement seat 2. The surface of the back plate 1 is fixedly connected to the mounting seat 3, and the replacement seat 2 is detachably arranged on one side of the mounting seat 3.
[0023] The card connection mechanism includes a plug-in board 4 and a slot 5. The slot 5 is provided on the surface of the mounting seat 3. The plug-in board 4 is fixedly connected to one side of the replacement seat 2. The plug-in board 4 and the slot 5 are plugged in and fixed by a positioning mechanism.
[0024] There are two replacement seats 2, and one side of the two replacement seats 2 is respectively provided with a guiding mechanism and a lubricating mechanism for guiding and lubricating the wire rope respectively.
[0025] The mounting seat 3 can be installed together with the replacement seat 2. Different numbers of mounting seats 3 are provided on back plates 1 of different sizes. The number of mounting seats 3 is at least two. In the process of connecting the replacement seat 2 with the mounting seat 3, the plug-in plate 4 on the replacement seat 2 is plugged into the slot 5 in the mounting seat 3, and the plug-in plate 4 and the slot 5 are fixed together with the positioning mechanism. A guide mechanism and a lubrication mechanism are respectively provided on the two replacement seats 2. The guide mechanism limits the moving direction of the wire rope, and the lubrication mechanism lubricates the surface of the wire rope to reduce the friction between the wire rope and the guide wheel 10.
[0026] In this embodiment, as a preferred solution, the inserting plate 4 and the slot 5 are both arc-shaped, a notch 6 for positioning is provided in the middle of the inserting plate 4, and a protrusion corresponding to the notch 6 is provided on the inner wall of the slot 5.
[0027] The arc-shaped plug-in plate 4 cooperates with the slot 5, making it more secure and less likely to shake when fixed. At the same time, the notch 6 corresponds to the protrusion in the slot 5. After installation, the two can be spliced together, thereby preventing the replacement seat 2 from rotating and facilitating the fixation of the positioning mechanism.
[0028] In this embodiment, as a preferred solution, the positioning mechanism includes a pin shaft 7 and a pin hole 8. The pin hole 8 is provided on one side of the mounting seat 3 and the inserting plate 4. The pin shaft 7 is connected to the pin hole 8 through-and-through.
[0029] After the inserting plate 4 is inserted into the slot 5 , the pin holes 8 on the surfaces of the two will be aligned. After the pin shaft 7 is inserted into the pin hole 8 , the inserting plate 4 and the slot 5 can be fixed together, thereby fixing the replacement seat 2 on the mounting seat 3 .
[0030] In this embodiment, as a preferred solution, the guide mechanism includes a baffle 9 and a guide wheel 10. The baffle 9 is fixedly connected to one side of the replacement seat 2, and the guide wheel 10 is provided on the inner wall of the baffle 9 through a rotating shaft.
[0031] The wire rope is limited at the guide wheel 10 , and the baffle 9 surrounds the guide wheel 10 so that the wire rope can only pass through the gap between the guide wheel 10 and the baffle 9 , thereby constraining the wire rope to the surface of the guide wheel 10 .
[0032] In this embodiment, as a preferred solution, a frame 11 is fixedly connected to one side of the replacement seat 2, and a through hole 12 is opened in the middle of the frame 11 for passing the wire rope. The lubrication mechanism includes a delivery pipe 13 and an applicator plate 14. The applicator plate 14 is fixedly connected to the inner wall of the through hole 12 and contacts the outer surface of the wire rope. The delivery pipe 13 is fixedly connected to the surface of the frame 11 to deliver the lubricant to the applicator plate 14.
[0033] The steel wire rope can pass through the through hole 12, and at the same time, it will contact the smear plate 14 on the side of the through hole 12. The delivery pipe 13 delivers the lubricant to the frame 11, and then penetrates into the smear plate 14 from the gap between the frame 11 and the smear plate 14. The smear plate 14 is a hole-shaped structure for accommodating lubricant. After the steel wire rope contacts the smear plate 14 filled with lubricant, the lubricant can be applied to the outer surface of the steel wire rope, thereby reducing the friction between the steel wire rope and other equipment.
[0034] In this embodiment, as a preferred solution, a clamping plate 15 is provided on the other side of the through hole 12 to cooperate with the smear plate 14 to clamp the steel bar. A compression spring 16 is fixedly connected to the inside of the frame 11, and one end of the compression spring 16 is fixedly connected to the back of the clamping plate 15.
[0035] The compression spring 16 pushes the pressing plate 15 toward the smear plate 14 so that the pressing plate 15 can press against the other side of the wire rope, so that the wire rope can better contact with the smear plate 14 and the lubricant can be applied more evenly.
[0036] In the present invention, the working steps of the device are as follows:
[0037] 1. Before use, select a back plate 1 of appropriate size according to different needs, install the back plate 1 at the corner of the mechanical component, and install the lubrication mechanism and guide mechanism on the mounting seat 3;
[0038] 2. After inserting it into the mounting seat 3, use the pin 7 to fix the position of the inserting plate 4, thereby fixing the lubrication mechanism and the guide mechanism;
[0039] 3. After fixing, pass the wire rope through the through hole 12 on the surface of the lubricating mechanism and through the hole between the guide wheel 10 and the baffle 9, making sure that the wire rope is inside the guide wheel 10, and connect the delivery pipe 13 to the outflow end of the lubricant;
[0040] 4. After installation, pull the wire rope for lifting.
[0041] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
[0042] The above is a detailed introduction to the specific implementation methods provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A device for reducing friction of a wire rope, characterized by: It comprises a back plate (1), a replacement seat (2) and a clamping mechanism for fixing the replacement seat (2), wherein the surface of the back plate (1) is fixedly connected to a mounting seat (3), and the replacement seat (2) is detachably arranged on one side of the mounting seat (3); The clamping mechanism comprises an inserting plate (4) and a slot (5), wherein the slot (5) is provided on the surface of the mounting seat (3), the inserting plate (4) is fixedly connected to one side of the replacement seat (2), and the inserting plate (4) and the slot (5) are plugged in and fixed by a positioning mechanism; There are two replacement seats (2), and one side of each of the two replacement seats (2) is provided with a guide mechanism and a lubrication mechanism, respectively, for guiding and lubricating the steel wire rope.
2. The device for reducing friction of a steel wire rope according to claim 1, characterized in that: The inserting plate (4) and the slot (5) are both arc-shaped. A notch (6) for positioning is provided in the middle of the inserting plate (4), and a protrusion corresponding to the notch (6) is provided on the inner wall of the slot (5).
3. The device for reducing friction of a steel wire rope according to claim 2, characterized in that: The positioning mechanism comprises a pin shaft (7) and a pin hole (8), wherein the pin hole (8) is provided on one side of the mounting seat (3) and the inserting plate (4), and the pin shaft (7) is connected to the pin hole (8) through-and-through.
4. A device for reducing friction of a steel wire rope according to any one of claims 1 to 3, characterized in that: The guide mechanism comprises a baffle (9) and a guide wheel (10), wherein the baffle (9) is fixedly connected to one side of the replacement seat (2), and the guide wheel (10) is arranged on the inner wall of the baffle (9) via a rotating shaft.
5. A device for reducing friction of a steel wire rope according to any one of claims 1 to 3, characterized in that: A frame (11) is fixedly connected to one side of the replacement seat (2), and a through hole (12) is provided in the middle of the frame (11) for passing a steel wire rope.
6. The device for reducing friction of a steel wire rope according to claim 5, characterized in that: The lubricating mechanism comprises a delivery pipe (13) and a smear plate (14), wherein the smear plate (14) is fixedly connected to the inner wall of the through hole (12) and contacts the outer surface of the wire rope, and the delivery pipe (13) is fixedly connected to the surface of the frame (11) for delivering lubricant to the smear plate (14).
7. The device for reducing friction of a steel wire rope according to claim 6, characterized in that: A clamping plate (15) is provided on the other side of the through hole (12) for cooperating with the smear plate (14) to clamp the steel bar.
8. The device for reducing friction of a steel wire rope according to claim 7, characterized in that: A compression spring (16) is fixedly connected to the interior of the frame (11), and one end of the compression spring (16) is fixedly connected to the back surface of the abutting plate (15).