Endless rope winch tail wheel fixing device
By introducing a combination disc spring and a lateral movement assembly into the tail pulley fixing device of the endless rope winch, the problems of tail pulley position adjustment and nut loosening are solved, achieving higher safety and adaptability in use.
Patent Information
- Application Number
- CN202520653000.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The existing endless rope winch tail pulley fixing device is difficult to adjust in position, and the fastening nut is prone to loosening, affecting the safety and adaptability of use.
The design employs a combination of disc springs and a transverse component. The combination of disc springs increases friction to prevent bolts from loosening, and the transverse component adjusts the position of the tail wheel to accommodate wire rope offset or installation errors. A fixed base plate and a clamp are used for limiting and fixing.
It effectively prevents bolts from loosening, improves the flexibility of tail wheel position adjustment and safety of use, and enhances the adaptability and stability of the device.
Smart Images

Figure CN223866259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of endless rope winch, concretely refers to an endless rope winch tail wheel fixing device. BACKGROUND
[0002] The endless rope winch is a common track transportation equipment with steel wire rope traction in the underground roadway of the coal mine, and has the advantages of high reliability, simple operation, flexible arrangement, strong adaptability, continuous transportation, safety and high efficiency and the like.
[0003] In the prior art, the endless rope winch tail wheel is usually fixedly installed at one place, and it is inconvenient to adjust the position thereof, however, in the actual operation process, there may be certain errors in the installation of the tail wheel, and the steel wire rope may also be offset to a certain extent, so that the existing tail wheel is difficult to meet the actual use requirements well, and the fastening nuts are prone to loosening after long-time use, thereby reducing the use safety. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the utility model provides an endless rope winch tail wheel fixing device which can be conveniently adjusted in position and can avoid bolt loosening.
[0005] The utility model adopts the technical scheme as follows: the utility model discloses an endless rope winch tail wheel fixing device, which comprises a fixing seat, a fixing assembly and a tail wheel body, further comprises a horizontal moving assembly, the fixing seat is fixed through the fixing assembly, the fixing assembly is equipped with a plurality of groups, a plurality of groups The fixing assembly is symmetrically located at the two sides of the fixing seat, the horizontal moving assembly is arranged on the fixing seat, the tail wheel body is arranged on the moving part of the horizontal moving assembly, the fixing assembly comprises a foundation bolt, a combined disc spring and a hexagon nut, the fixing seat is provided with a fixing hole, the foundation bolt is inserted into the fixing hole, the hexagon nut is connected to the top end of the foundation bolt through the thread, and the combined disc spring is sleeved on the foundation bolt and located between the fixing seat and the hexagon nut.
[0006] Further, the horizontal moving assembly comprises a sliding rail, a sliding seat, a lead screw, a nut sleeve and a tail wheel frame, the lead screw is rotatably arranged on the fixing seat, the nut sleeve is threadedly sleeved on the lead screw, the tail wheel frame is arranged on the nut sleeve, the sliding seat is arranged on the tail wheel frame, the sliding rail is arranged on the fixing seat, the sliding seat is slidingly arranged on the sliding rail, and the tail wheel body is arranged on the tail wheel frame.
[0007] Further, the tail wheel frame comprises a lower clamping plate, an upper clamping plate and a side plate, the lower clamping plate is arranged on the nut sleeve, the sliding seat is arranged on the lower clamping plate, the side plate is arranged on one side of the lower clamping plate, the upper clamping plate is arranged on the side plate, and the tail wheel body is rotatably arranged between the lower clamping plate and the upper clamping plate through an axle.
[0008] Further, the fixing base is detachably provided with a fixing bottom plate, the fixing bottom plate is provided with a clamping sleeve, and the clamping sleeve is sleeved on the hexagon nut.
[0009] Further, the fixing base is provided with a motor, and one end of the lead screw is arranged on an output shaft of the motor.
[0010] Further, the connecting part of the side plate and the upper clamping plate is provided with a reinforcing plate.
[0011] Further, the fixing bottom plate is detachably arranged on the fixing base through screws.
[0012] Further, the cross section of the sliding rail is in the shape of an I-beam.
[0013] The beneficial effects achieved by the utility model are as follows: the combination disc spring is arranged in the utility model, the vertical force can be increased through the combination disc spring, the friction force is increased, the bolt loosening can be prevented, the horizontal moving assembly is arranged in the utility model, the position of the tail wheel body can be adjusted through the horizontal moving assembly, the offset of the steel wire rope or the installation error can be adapted, and the use requirement can be better satisfied, the fixing bottom plate and the clamping sleeve are arranged in the utility model, the hexagon nut can be clamped and limited through the fixing bottom plate and the clamping sleeve, and the bolt loosening can be further avoided. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:
[0015] Figure 1 It is the perspective view of the utility model embodiment;
[0016] Figure 2 It is the front view of the utility model embodiment;
[0017] Figure 3 It is the left view of the utility model embodiment;
[0018] Figure 4 It is the top view of the utility model embodiment;
[0019] Figure 5 It is Figure 2 the sectional view along A-A section;
[0020] Figure 6 It is Figure 5 the enlarged view of A part.
[0021] Wherein, 1, fixed seat, 2, fixed assembly, 3, tail wheel body, 4, horizontal moving assembly, 5, anchor bolt, 6, combined disc spring, 7, hexagon nut, 8, slide rail, 9, slide, 10, screw rod, 11, nut sleeve, 12, tail wheel frame, 13, lower clamping plate, 14, upper clamping plate, 15, side plate, 16, motor, 17, screw, 18, fixed base plate, 19, clamping sleeve, 20, reinforcing plate. DETAILED DESCRIPTION
[0022] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] As Figures 1-6 shown, the utility model discloses a fixed device of endless rope winch tail wheel, including fixed seat 1, fixed assembly 2 and tail wheel body 3, still including horizontal moving assembly 4, fixed seat 1 is fixed through fixed assembly 2, fixed assembly 2 is equipped with several groups, and several groups of fixed assembly 2 are symmetrically located at both sides of fixed seat 1, and horizontal moving assembly 4 is equipped on fixed seat 1, and tail wheel body 3 is equipped on the moving part of horizontal moving assembly 4.
[0025] Fixed assembly 2 includes anchor bolt 5, combined disc spring 6 and hexagon nut 7, fixed seat 1 is equipped with fixed hole, anchor bolt 5 is inserted into the fixed hole, hexagon nut 7 is connected on the top end of anchor bolt 5 through thread, and combined disc spring 6 is sleeved on anchor bolt 5 and located between fixed seat 1 and hexagon nut 7;Fixed base plate 18 is detachably arranged on fixed seat 1, clamping sleeve 19 is arranged on fixed base plate 18, and clamping sleeve 19 is clamped and sleeved on hexagon nut 7;Fixed base plate 18 is detachably arranged on fixed seat 1 through screw 17.
[0026] The horizontal moving assembly 4 comprises a slide rail 8, a slide base 9, a screw rod 10, a nut sleeve 11 and a tail wheel frame 12, the screw rod 10 is rotatably arranged on the fixed base 1, the nut sleeve 11 is threadedly sleeved on the screw rod 10, the tail wheel frame 12 is arranged on the nut sleeve 11, the slide base 9 is arranged on the tail wheel frame 12, the slide rail 8 is arranged on the fixed base 1, the slide base 9 is slidably arranged on the slide rail 8, and the tail wheel body 3 is arranged on the tail wheel frame 12.
[0027] The tail wheel frame 12 comprises a lower clamping plate 13, an upper clamping plate 14 and a side plate 15, the lower clamping plate 13 is arranged on the nut sleeve 11, the slide base 9 is arranged on the lower clamping plate 13, the side plate 15 is arranged on one side of the lower clamping plate 13, the upper clamping plate 14 is arranged on the side plate 15, and the tail wheel body 3 is rotatably arranged between the lower clamping plate 13 and the upper clamping plate 14 through a wheel shaft.
[0028] In specific use, the anchor bolt 5 is pre-buried first, then the anchor bolt 5 is passed through the fixing hole, then the combined disc spring 6 is sleeved on the anchor bolt 5, then the hexagonal nut 7 is tightened to install and fix the fixed base 1, then the fixed bottom plate 18 is installed on the fixed base 1 through the screw 17, and the clamping sleeve 19 is clamped on the hexagonal nut 7, the hexagonal nut 7 is clamped and limited through the clamping sleeve 19, and the bolt loosening can be effectively placed through the combined disc spring 6 and the clamping sleeve 19. When the position of the tail wheel body 3 needs to be adjusted, the motor 16 is started, the screw rod 10 is driven to rotate through the motor 16, the nut sleeve 11 is driven to move through the screw rod 10, the tail wheel frame 12 and the tail wheel body 3 are driven to move through the nut sleeve 11, and thus the position of the tail wheel body 3 can be adjusted, so that the offset of the steel wire rope or installation error can be adapted, and the use requirement can be better met.
[0029] To sum up, the combined disc spring 6 is arranged in the scheme, the vertical acting force can be increased through the combined disc spring 6, the friction force can be increased, and the bolt loosening can be prevented; the horizontal moving assembly 4 is arranged in the scheme, the position of the tail wheel body 3 can be adjusted through the horizontal moving assembly 4, so that the offset of the steel wire rope or installation error can be adapted, and the use requirement can be better met; the fixed bottom plate 18 and the clamping sleeve 19 are arranged in the scheme, the hexagonal nut 7 can be clamped and limited through the fixed bottom plate 18 and the clamping sleeve 19, and thus the bolt loosening can be further avoided.
[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is also possible in the present application that units operations of different embodiments are combined to form another embodiment in accordance with the present application.
[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in any aspect, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0032] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A tail pulley fixing device for an endless rope winch, comprising a fixing base (1), a fixing assembly (2), and a tail pulley body (3), characterized in that: It also includes a lateral movement component (4). The fixed base (1) is fixed by a fixed component (2). The fixed component (2) is provided in several groups. The several groups of fixed components (2) are symmetrically located on both sides of the fixed base (1). The lateral movement component (4) is provided on the fixed base (1). The tail wheel body (3) is provided on the moving part of the lateral movement component (4). The fixed component (2) includes an anchor bolt (5), a combined disc spring (6) and a hexagonal nut (7). The fixed base (1) is provided with a fixing hole. The anchor bolt (5) is inserted into the fixing hole. The hexagonal nut (7) is threaded to the top of the anchor bolt (5). The combined disc spring (6) is sleeved on the anchor bolt (5) and located between the fixed base (1) and the hexagonal nut (7).
2. The endless rope winch tail pulley fixing device according to claim 1, characterized in that: The transverse assembly (4) includes a slide rail (8), a slide block (9), a lead screw (10), a nut sleeve (11), and a tail wheel frame (12). The lead screw (10) is rotatably mounted on the fixed base (1). The nut sleeve (11) is threaded onto the lead screw (10). The tail wheel frame (12) is mounted on the nut sleeve (11). The slide block (9) is mounted on the tail wheel frame (12). The slide rail (8) is mounted on the fixed base (1). The slide block (9) is slidably mounted on the slide rail (8). The tail wheel body (3) is mounted on the tail wheel frame (12).
3. The endless rope winch tail pulley fixing device according to claim 2, characterized in that: The tail wheel frame (12) includes a lower clamping plate (13), an upper clamping plate (14), and a side plate (15). The lower clamping plate (13) is mounted on the nut sleeve (11), the slide (9) is mounted on the lower clamping plate (13), the side plate (15) is mounted on one side of the lower clamping plate (13), the upper clamping plate (14) is mounted on the side plate (15), and the tail wheel body (3) is rotatably mounted between the lower clamping plate (13) and the upper clamping plate (14) via a wheel axle.
4. The endless rope winch tail pulley fixing device according to claim 1, characterized in that: The fixed base (1) is detachably provided with a fixed base plate (18), and the fixed base plate (18) is provided with a retainer (19), which is engaged with the hexagonal nut (7).
5. The endless rope winch tail pulley fixing device according to claim 2, characterized in that: The fixed base (1) is equipped with a motor (16), and one end of the lead screw (10) is located on the output shaft of the motor (16).
6. The endless rope winch tail pulley fixing device according to claim 3, characterized in that: A reinforcing plate (20) is provided at the connection between the side plate (15) and the upper clamping plate (14).
7. The endless rope winch tail pulley fixing device according to claim 4, characterized in that: The fixed base plate (18) is detachably mounted on the fixed seat (1) by screws (17).
8. The endless rope winch tail pulley fixing device according to claim 2, characterized in that: The slide rail (8) has an I-shaped cross-section.