Device for rapidly replacing cableway support cable pulley set
By designing a device that includes a base, jacks, clamps, and wire rope clamping components, the problem of difficult replacement of cableway support wheel sets was solved, enabling rapid and efficient replacement of the support wheels and reducing safety risks.
Patent Information
- Application Number
- CN202520558393.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The replacement of existing cableway support wheel sets is difficult. Traditional manual operation consumes a lot of manpower and time. The hoisting equipment is not stable enough and is complicated to operate, posing safety hazards and failing to meet the need for rapid and efficient replacement.
Design a device that includes a base, a jack, a clamping block, and a wire rope clamping assembly. The wire rope is clamped by the clamping assembly, and the wire rope is separated from the roller by the jack, enabling quick replacement of the roller.
It improves the efficiency of roller replacement, reduces safety risks, simplifies the operation process, and meets the need for fast and efficient replacement.
Smart Images
Figure CN223950687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cableway maintenance device technical field, especially a device that cableway support cable wheel group quick replacement. BACKGROUND
[0002] In the maintenance work of cableway equipment, the replacement of cableway support wheel group is a key and challenging task.
[0003] As an important means of transportation, the normal operation of the support wheel group of cableway is crucial for the safety and stability of cableway. However, in the existing maintenance operation, the replacement of support wheel group faces many difficulties. For example, the supporting cable wheel itself is heavy, and the special structure of cableway equipment leads to limited operation space, and most of the wheel groups are inclined at a certain angle. This makes it extremely difficult to replace the traditional manual operation method. Not only a large amount of manpower and time cost is consumed, but also there is a high safety hazard. Workers work in a small and complex space, which is prone to accidents.
[0004] In order to improve this situation, some hoisting equipment is also used to assist the replacement of wheel group. However, the existing hoisting equipment has obvious defects. The stability of the equipment is insufficient, and it is easy to shake or deviate during operation, which increases the risk of replacement work. At the same time, the operation process is complex, and professional personnel are needed to carry out fine operation and debugging. This not only requires high skill of the operator, but also reduces the work efficiency, which cannot meet the demand of quick and efficient replacement of wheel group. SUMMARY
[0005] The technical problem to be solved by the utility model is to improve the work efficiency when replacing the supporting cable wheel by using hoisting equipment.
[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a device for quick replacement of cableway support cable wheel group, comprising a base, a jack vertically fixed on the base, a clamping block provided at the bottom of the base for adapting with the supporting shaft for mounting the supporting cable wheel, and a steel wire rope clamping assembly provided at the top end of the jack.
[0007] Preferably, the clamping assembly comprises a bottom block and a top block spliced into a ring structure. The bottom block and the top block are both arc-shaped. The end of the bottom block and the end of the top block are both provided with an ear plate and are fixedly connected by locking bolts. The central angle corresponding to the bottom block and the top block is less than °.
[0008] Preferably, the ear plate of the bottom block and the top block is fixedly provided with a compressible pad plate on the opposite side wall.
[0009] Preferably, an arc-shaped adapter block is coaxially provided on the inner side wall of the bottom block and the top block. The adapter block is a rubber block.
[0010] Preferably, a spiral groove is formed on the inner side wall of the adapter block, which is adapted to the spiral protrusion on the surface of the steel wire rope.
[0011] Preferably, a sliding groove is coaxially formed on the inner side wall of the bottom block and the top block, the cross section of the sliding groove is T-shaped, a sliding block is slidably arranged in the sliding groove, and the adapter block is fixed on the sliding block.
[0012] Preferably, a connecting plate is fixedly connected to each end of the bottom of the base, the clamping block is connected between the two connecting plates, the connecting plate is trapezoidal in shape, and a fan-shaped groove is formed in the bottom of the connecting plate to accommodate the top of the supporting shaft.
[0013] Preferably, a web plate is connected between the outer side walls of the base and the connecting plate, and the web plate is distributed on both sides of the connecting plate.
[0014] The cableway support cable wheel set quick replacement device has the following beneficial effects.
[0015] The replacement device comprises a base, a jack, a clamping block adapted to the supporting shaft for mounting the supporting wheel, and a steel wire rope clamping assembly, the steel wire rope is clamped by the clamping assembly, the clamping block at the bottom of the base is adapted to the supporting shaft, the steel wire rope is jacked up by the jack, and the steel wire rope and the supporting wheel are separated, so that the supporting wheel can be conveniently replaced, and the problem of low work efficiency when the supporting wheel is replaced by hoisting equipment is effectively solved. BRIEF DESCRIPTION OF DRAWINGS
[0016] The cableway support cable wheel set quick replacement device will be further described below in combination with the drawings and embodiments:
[0017] Figure 1 Figure 4 is a schematic view of the mounting structure of the supporting wheel.
[0018] Figure 2 Figure 5 is a front view of the rope lifting device.
[0019] Figure 3 Figure 6 is a side view of the base of the rope lifting device.
[0020] Figure 4 Figure 7 is a schematic view of the internal structure of the bottom block in the lifting device.
[0021] In the drawings: 1, supporting shaft; 2, connecting frame; 3, supporting wheel; 4, steel wire rope; 5, base; 6, jack; 7, connecting plate; 8, web plate; 9, bottom block; 10, top block; 11, locking bolt; 12, spacer; 13, sliding block; 14, limiting block; 15, adapter block; 16, clamping block. DETAILED DESCRIPTION
[0022] As Figures 1-4The utility model provides a kind of cableway support cable wheel group quick replacement device, including base 5, vertical fixed jack 6 on base 5, the clamping block 16 for being adapted with support shaft 1 for being installed with supporting wheel 3 is set in the bottom of base 5 and the steel wire rope 4 clamping assembly of setting in the top of jack 6.
[0023] Support shaft 1 is fixedly connected on the outer frame body, and the connecting frame 2 is fixedly installed by support shaft 1, and the connecting frame 2 is provided with mounting shaft at both ends, the mounting shaft is used for the installation of supporting wheel 3, and the supporting wheel 3 supports the steel wire rope 4, and the annular groove on the outer side wall of the supporting wheel 3 is used for accommodating the steel wire rope 4.
[0024] When replacing the supporting wheel 3, the clamping assembly is locked on the steel wire rope 4, at this time the whole replacement device is in the state of being hoisted on the steel wire rope 4, the jack 6 is controlled to extend, so that the base 5 of the jack 6 moves downward, drives the clamping block 16 to move towards the support shaft 1, and the clamping block 16 is adapted with the support shaft 1, and after the adaptation is achieved, the jack 6 is continuously controlled to extend, the steel wire rope 4 is pushed upward by the jack 6 and the clamping assembly, so that the steel wire rope 4 is separated from the supporting wheels 3 on both sides of the support shaft 1, and the worker can replace the supporting wheel 3 more conveniently.
[0025] As Figure 2 As shown in the figure, in order to realize the stable clamping of the clamping assembly on the steel wire rope 4, the clamping assembly comprises a bottom block 9 and a top block 10 which are combined into a ring structure, the bottom block 9 and the top block 10 are both arc-shaped, the end portions of the bottom block 9 and the top block 10 are provided with ear plates and are fixedly connected by locking bolts 11, and the corresponding central angles of the bottom block 9 and the top block 10 are less than 180°. The steel wire rope 4 is clamped by the two arc-shaped bottom block 9 and top block 10, and in the state that the ear plates are in close contact, the cavity area between the bottom block 9 and the top block 10 is in an elliptical structure, which can stably clamp the steel wire rope 4.
[0026] As a preferred embodiment of the utility model, the ear plates of the bottom block 9 and the top block 10 are both fixedly provided with compressible gaskets 12 on the opposite side walls. The compressible gaskets 12 are arranged between the two connected ear plates, the deformation of the ear plates is prevented by the deformation of the gaskets 12, and the locking effect is ensured at the same time.
[0027] As Figure 2 As shown in the figure, in order to enhance the tightness of the connection between the clamping assembly and the steel wire rope 4, arc-shaped adaptive blocks 15 are coaxially arranged on the inner side walls of the bottom block 9 and the top block 10, and the adaptive blocks 15 are rubber blocks. When clamping the steel wire rope 4, the adaptive blocks 15 can be tightly attached to the surface of the steel wire rope 4 by extrusion, so that relative sliding between the clamping assembly and the steel wire rope 4 during the extension of the jack 6 is avoided, and the safety of the lifting process is ensured.
[0028] AsFigure 2 As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15.
[0029] As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15. Figure 2 Figure 4 As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15.
[0030] As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15.
[0031] As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15. Figure 2 Figure 3 As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15.
[0032] As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15. Figure 2 Figure 3 As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the inner side wall of the adapter block 15 is provided with a spiral groove matched with the spiral protrusion on the surface of the steel wire rope 4. The spiral protrusion on the surface of the steel wire rope 4 can be matched with the spiral groove on the adapter block 15, so that the steel wire rope 4 can be closely attached to the adapter block 15.
Claims
1. A device for quick replacement of cableway support sheave groups, characterized in that: Includes a base (5), a jack (6) vertically fixed on the base (5), a locking block (16) set at the bottom of the base (5) for fitting with the support shaft (1) for mounting the roller (3), and a wire rope (4) clamping assembly set at the top of the jack (6).
2. The device for quick replacement of cableway support sheave assembly as described in claim 1, characterized in that: The clamping assembly includes a bottom block (9) and a top block (10) assembled into a ring structure. Both the bottom block (9) and the top block (10) are arc-shaped. The ends of the bottom block (9) and the top block (10) are provided with ear plates and are fixedly connected by locking bolts (11). The central angles of the bottom block (9) and the top block (10) are less than 180°.
3. The device for quick replacement of cableway support sheave assembly as described in claim 2, characterized in that: The ear plates of the bottom block (9) and the top block (10) are both fixedly provided with compressible pads (12) on their opposite side walls.
4. The device for quick replacement of cableway support sheave assembly as described in claim 2, characterized in that: Both the bottom block (9) and the top block (10) have coaxially arranged arc-shaped adapter blocks (15) on their inner sidewalls. The adapter blocks (15) are rubber blocks.
5. The device for quick replacement of cableway support sheave assembly as described in claim 4, characterized in that: The inner wall of the adapter block (15) is provided with a spiral groove that matches the spiral protrusion on the surface of the wire rope (4).
6. The device for quick replacement of cableway support sheave assembly as described in claim 5, characterized in that: The inner walls of the bottom block (9) and the top block (10) are coaxially provided with sliding grooves. The cross-section of the sliding groove is T-shaped. A slider (13) is slidably arranged in the sliding groove. The adapter block (15) is fixed on the slider (13).
7. The device for quick replacement of cableway support sheave assembly as described in claim 1, characterized in that: The base (5) has connecting plates (7) fixedly connected to both ends of its bottom. The card block (16) is connected between the two connecting plates (7). The connecting plates (7) are trapezoidal in shape, and the bottom of the connecting plates (7) has a fan-shaped groove to accommodate the top of the support shaft (1).
8. The device for quick replacement of cableway support sheave assembly as described in claim 7, characterized in that: A stiffening plate (8) is connected between the outer side wall of the base (5) and the connecting plate (7), and the stiffening plate (8) is distributed on both sides of the connecting plate (7).