Square single-rail guiding type hoisting tackle
By introducing limiting components and disassembly and assembly components into the lifting pulley, the problem of loose or shifting wire ropes is solved, effective limiting of the wire ropes and rapid disassembly and assembly of the device are achieved, and the stability and convenience of use are improved.
Patent Information
- Application Number
- CN202422879272.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-25
AI Technical Summary
During use, the steel wire rope of the existing monorail guided lifting pulley is easily loosened or shifted, and there is a lack of an effective limiting structure.
A limiting assembly is designed, including a limiting slide groove, a limiting slide plate, a support plate, a limiting ring, a fixing hole and a fixing bolt. The wire rope is limited by these components, and the device can be quickly disassembled and assembled by disassembling the components.
It effectively prevents the wire rope from falling off or deviating during use, and facilitates the rapid disassembly and assembly of the device, thereby improving the convenience and stability of use.
Smart Images

Figure CN223385755U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lifting pulleys, in particular to a square monorail guided lifting pulley. Background Art
[0002] A lifting block is a simple lifting mechanism that uses a sprocket or drum to lift heavy objects vertically. It is lightweight, compact, and easy to use, making it suitable for simple lifting tasks. A monorail-guided lifting block is a type of lifting block. It is an efficient and practical transport tool that can be easily combined with other lifting tools to form a powerful manual transport system. It is widely used in factories, mines, warehouses, and other places. However, current monorail-guided lifting blocks still have the following shortcomings:
[0003] For example, patent application number CN220317145U discloses a square monorail-guided lifting pulley. This square monorail-guided lifting pulley utilizes a one-way member. Under the action of a fixed stop bar, the limit bar is blocked by the fixed stop bar when it rotates toward the fixed stop bar, preventing rotation. This forces the pulley to rotate in only one direction, preventing the pulley from reversing and causing the external rope sliding through it to retract and fall off. However, this makes it difficult to limit the position of the wire rope, and the wire rope is prone to loosening or shifting during use.
[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a square monorail guided lifting pulley is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a square monorail guided lifting pulley to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a square monorail guided lifting pulley, comprising a square side panel and a limit assembly, wherein a fixing plate is installed on the upper surface of the square side panel, and a fixing cylinder is snap-connected to the inner side of the fixing plate, and a connecting seat is snap-connected to the outer side of the fixing cylinder, and the square side panel is provided with two groups, and the limit assembly is arranged on the surface of the square side panel, and the limit assembly includes a limiting slide groove, a limiting slide plate, a support plate, a limiting ring, a fixing hole, a fixing bolt and an embedding notch, the limiting slide groove is opened on the two side surfaces of the square side panel, and the inner side of the limiting slide groove is slidably connected to the limiting slide plate, the outer end surface of the limiting slide plate is installed with a support plate, and a limiting ring is provided on the inner end surface of the support plate, and fixing holes are opened on the surface of the limiting slide plate and the surface of the square side panel.
[0007] Furthermore, a fixing bolt is threadedly connected to the inner side of the fixing hole, and four groups of fixing bolts are symmetrically arranged, and an embedding notch is opened on the surface of the limiting ring.
[0008] Furthermore, a support rod is installed on the upper surface of the connecting seat, and a notched hanging ring is provided on the top of the support rod.
[0009] Furthermore, the upper and lower surfaces of the rear end of the notch hanging ring are provided with a clamping groove, and the inner side of the clamping groove is clamped and connected with a clamping column.
[0010] Furthermore, a connecting plate is installed on the surface of the clamping column, and a fixing column is installed on the rear end of the lower surface of the connecting plate. A fixing ring is provided on the outer side of the fixing column, and the front end of the fixing ring is connected to the rear end of the notched lifting ring.
[0011] Furthermore, the surface of the square side panel is provided with a disassembly and assembly component for facilitating disassembly and assembly, and the disassembly and assembly component includes a threaded connecting rod, an internal threaded reinforcement ring and a connecting shaft cylinder. The threaded connecting rod is threadedly connected to the lower end of the square side panel, and the front end of the threaded connecting rod is threadedly connected to the internal threaded reinforcement ring, and the surface of the square side panel is snap-connected with the connecting shaft cylinder.
[0012] Furthermore, the disassembly and assembly assembly also includes a first fixed threaded rod and a second fixed threaded rod, and the first fixed threaded rod is threadedly connected to the inner side of the connecting shaft, and the second fixed threaded rod is threadedly connected to the inner side of the fixing cylinder.
[0013] Furthermore, the connecting shaft cylinder is a hard structure, and the outer surface of the connecting shaft cylinder is rotatably connected to a lifting pulley.
[0014] The utility model provides a square monorail guided lifting pulley, which has the following beneficial effects:
[0015] 1. The utility model is provided with a limit assembly, which includes a limit slide, a limit slide plate, a support plate, a limit ring, a fixing hole, a fixing bolt and an embedding notch. When in use, the wire rope is clamped in the wheel groove of the lifting pulley, and then the wire rope is embedded in the inner side of the limit ring through the embedding notch. The limit slide plate is slidingly connected with the inner side of the limit slide groove, driving the support plate to slide along the two side surfaces of the square side plate, and then driving the limit ring up and down through the support plate, and the limit ring is moved to a suitable height according to the force direction of the wire rope, and the wire rope is limited by the limit ring, so that the device can limit the wire rope to prevent the wire rope from falling off or deflecting during use.
[0016] 2. The utility model provides a disassembly and assembly component, which includes a threaded connecting rod, an internal threaded reinforcement ring and a connecting shaft cylinder. The disassembly and assembly component also includes a first fixed threaded rod and a second fixed threaded rod. When in use, the second fixed threaded rod is engaged with the inner side of the fixed cylinder to fix the two groups of square side panels to the connecting seat. The connecting shaft cylinder is engaged with the square side panel and the lifting pulley is arranged on the inner side of the square side panel. The connecting shaft cylinder and the square side panel are fixed by the first fixed threaded rod and the threaded connection of the inner side of the connecting shaft cylinder. The threaded connection between the threaded connecting rod and the lower ends of the two groups of square side panels further reinforces the two groups of square side panels, and also facilitates the disassembly of the square side panels on one side, so that the device can realize the rapid disassembly and assembly of its own structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a square monorail guided lifting pulley of the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a limiting component of a square monorail guided lifting pulley of the utility model;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the disassembly and assembly components of a square monorail guided lifting pulley of the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a notched lifting ring of a square monorail guided lifting pulley.
[0021] In the figure: 1. Square side panel; 2. Fixed plate; 3. Fixed cylinder; 4. Connecting seat; 5. Limiting assembly; 501. Limiting slide groove; 502. Limiting slide plate; 503. Support plate; 504. Limiting ring; 505. Fixing hole; 506. Fixing bolt; 507. Embedded notch; 6. Support rod; 7. Notch lifting ring; 8. Snap-in groove; 9. Snap-in column; 10. Connecting plate; 11. Fixed column; 12. Fixed ring; 13. Disassembly and assembly assembly; 1301. Threaded connecting rod; 1302. Internal thread reinforcement ring; 1303. Connecting shaft cylinder; 1304. First fixed threaded rod; 1305. Second fixed threaded rod; 14. Lifting pulley. DETAILED DESCRIPTION
[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0023] like Figures 1 to 4As shown, a square monorail guided lifting pulley includes a square side panel 1 and a limit assembly 5, a fixed plate 2 is installed on the upper surface of the square side panel 1, and the inner side of the fixed plate 2 is snap-connected with a fixed cylinder 3, and the outer side of the fixed cylinder 3 is snap-connected with a connecting seat 4, the square side panel 1 is provided with two groups, the limit assembly 5 is provided on the surface of the square side panel 1, and the limit assembly 5 includes a limit slide 501, a limit slide 502, a support plate 503, a limit ring 504, a fixing hole 505, a fixing bolt 506 and an embedding notch 507, the limit slide 501 is opened on the two side surfaces of the square side panel 1, and the inner side of the limit slide 501 is slidably connected to the limit slide 502, the outer end surface of the limit slide 502 is installed with a support plate 503, and the inner end surface of the support plate 503 is provided with a limit ring 504, and the surface of the limit slide 502 and the surface of the square side panel 1 are provided with fixing holes 505.
[0024] The specific operation is as follows. When in use, the wire rope is inserted into the wheel groove of the lifting pulley 14, and then the wire rope is embedded in the inner side of the limiting ring 504 through the embedding notch 507. The limiting slide 502 is connected to the sliding connection between the inner side of the limiting slide groove 501, and the support plate 503 is driven to slide along the two side surfaces of the square side plate 1, and then the limiting ring 504 is driven up and down by the support plate 503. The limiting ring 504 is moved to a suitable height according to the force direction of the wire rope, and the wire rope is limited by the limiting ring 504.
[0025] Please refer to Figures 3 and 4 , a fixing bolt 506 is threadedly connected to the inner side of the fixing hole 505, and four groups of fixing bolts 506 are symmetrically arranged. An embedding notch 507 is provided on the surface of the limiting ring 504, and a support rod 6 is installed on the upper surface of the connecting seat 4, and a notched lifting ring 7 is provided on the top of the support rod 6. A clamping groove 8 is provided on the upper and lower surfaces of the rear end of the notched lifting ring 7, and a clamping column 9 is clamped and connected to the inner side of the clamping groove 8. A connecting plate 10 is installed on the surface of the clamping column 9, and a fixing column 11 is installed on the rear end of the lower surface of the connecting plate 10. A fixing ring 12 is provided on the outside of the fixing column 11, and the front end of the fixing ring 12 is connected to the rear end of the notched lifting ring 7. A disassembly component 13 for convenient disassembly is provided on the surface of the square side panel 1, and the disassembly component 13 includes The assembly 13 includes a threaded connecting rod 1301, an internally threaded reinforcement ring 1302, and a connecting shaft cylinder 1303. The threaded connecting rod 1301 is threadedly connected to the lower end of the square side plate 1, and the front end of the threaded connecting rod 1301 is threadedly connected to the internally threaded reinforcement ring 1302. The surface of the square side plate 1 is snap-connected with the connecting shaft cylinder 1303. The disassembly assembly 13 also includes a first fixed threaded rod 1304 and a second fixed threaded rod 1305. The inner side of the connecting shaft cylinder 1303 is threadedly connected to the first fixed threaded rod 1304, and the inner side of the fixing cylinder 3 is threadedly connected to the second fixed threaded rod 1305. The connecting shaft cylinder 1303 is a hard structure, and the outer surface of the connecting shaft cylinder 1303 is rotatably connected to the lifting pulley 14.
[0026] The specific operation is as follows. When in use, the connecting seat 4 is inserted into the inner side of the two groups of fixed plates 2, the fixing tube 3 is inserted into the inner side of the fixing plate 2 and the connecting seat 4, and the two groups of square side panels 1 are fixed together with the connecting seat 4 through the engagement connection of the second fixing threaded rod 1305 with the inner side of the fixing tube 3, and the lifting pulley 14 is set on the inner side of the square side panel 1 through the engagement connection of the connecting shaft tube 1303 with the square side panel 1, and the connecting shaft tube 1303 is fixed to the square side panel 1 through the threaded connection of the first fixing threaded rod 1304 and the inner side of the connecting shaft tube 1303, and the threaded connection between the threaded connecting rod 1301 and the lower end of the two groups of square side panels 1 is further reinforced. It is also convenient to disassemble the square side panel 1 on one side, so as to facilitate the insertion of the wire rope into the lifting pulley 14.
[0027] In summary, if Figures 1 to 4 As shown, when the square monorail guided lifting pulley is used, first, the connecting seat 4 is clamped into the inner side of the two sets of fixed plates 2, the fixing cylinder 3 is inserted into the inner side of the fixing plate 2 and the connecting seat 4, and the two sets of square side plates 1 are fixed to the connecting seat 4 through the clamping connection of the second fixing threaded rod 1305 with the inner side of the fixing cylinder 3, and the connecting shaft cylinder 1303 is clamped and connected with the square side plate 1, and the lifting pulley 14 is set on the inner side of the square side plate 1, and the connecting shaft cylinder 1303 is fixed to the square side plate 1 through the threaded connection of the first fixing threaded rod 1304 with the inner side of the connecting shaft cylinder 1303, and the connecting shaft cylinder 1303 is fixed to the square side plate 1, and the threaded connecting rod 1301 is connected. The threaded connection with the lower ends of the two groups of square side panels 1 further reinforces the two groups of square side panels 1, and also facilitates the disassembly of the square side panels 1 on one side, so as to facilitate the insertion of the wire rope into the lifting pulley 14. Subsequently, the wire rope is embedded into the inner side of the limiting ring 504 through the embedding notch 507, and the sliding connection between the limiting slide plate 502 and the inner side of the limiting slide groove 501 drives the support plate 503 to slide along the two side surfaces of the square side panel 1, and then drives the limiting ring 504 to move up and down through the support plate 503, and moves the limiting ring 504 to a suitable height according to the force direction of the wire rope, and limits the wire rope through the limiting ring 504.
[0028] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
Claims
1. A square monorail guided lifting tackle, comprising a square side plate (1) and a limit assembly (5), characterized in that: The upper surface of the square side plate (1) is provided with a fixing plate (2), and the inner side of the fixing plate (2) is snap-connected with a fixing cylinder (3), and the outer side of the fixing cylinder (3) is snap-connected with a connecting seat (4), the square side plate (1) is provided with two groups, the limiting assembly (5) is provided on the surface of the square side plate (1), and the limiting assembly (5) includes a limiting slide groove (501), a limiting slide plate (502), a support plate (503), a limiting ring (504), a fixing hole (505), A fixing bolt (506) and an embedding notch (507) are provided, the limiting slide groove (501) is provided on both side surfaces of the square side panel (1), and the inner side of the limiting slide groove (501) is slidably connected to the limiting slide plate (502), the outer end surface of the limiting slide plate (502) is installed with a support plate (503), and the inner end surface of the support plate (503) is provided with a limiting ring (504), and the surface of the limiting slide plate (502) and the surface of the square side panel (1) are provided with fixing holes (505).
2. A square monorail guided lifting tackle according to claim 1, characterized in that: The inner side of the fixing hole (505) is threadedly connected with a fixing bolt (506), and four groups of fixing bolts (506) are symmetrically arranged. The surface of the limiting ring (504) is provided with an embedding notch (507).
3. A square monorail guided lifting tackle according to claim 1, characterized in that: A support rod (6) is installed on the upper surface of the connecting seat (4), and a notched hanging ring (7) is provided on the top of the support rod (6).
4. A square monorail guided lifting tackle according to claim 3, characterized in that: The upper and lower surfaces of the rear end of the notched hanging ring (7) are provided with a clamping groove (8), and a clamping column (9) is clamped and connected inside the clamping groove (8).
5. A square monorail guided lifting tackle according to claim 4, characterized in that: A connecting plate (10) is installed on the surface of the clamping column (9), and a fixing column (11) is installed on the rear end of the lower surface of the connecting plate (10). A fixing ring (12) is provided on the outer side of the fixing column (11), and the front end of the fixing ring (12) is connected to the rear end of the notched hanging ring (7).
6. A square monorail guided lifting tackle according to claim 1, characterized in that: The surface of the square side panel (1) is provided with a disassembly assembly (13) for easy disassembly and assembly, and the disassembly assembly (13) comprises a threaded connecting rod (1301), an internal threaded reinforcement ring (1302) and a connecting shaft cylinder (1303), wherein the threaded connecting rod (1301) is threadedly connected to the lower end of the square side panel (1), and the front end of the threaded connecting rod (1301) is threadedly connected to the internal threaded reinforcement ring (1302), and the surface of the square side panel (1) is snap-connected with the connecting shaft cylinder (1303).
7. A square monorail guided lifting tackle according to claim 6, characterized in that: The disassembly assembly (13) further comprises a first fixed threaded rod (1304) and a second fixed threaded rod (1305), and the first fixed threaded rod (1304) is threadedly connected to the inner side of the connecting shaft cylinder (1303), and the second fixed threaded rod (1305) is threadedly connected to the inner side of the fixing cylinder (3).
8. A square monorail guided lifting tackle according to claim 6, characterized in that: The connecting shaft cylinder (1303) is a hard structure, and the outer surface of the connecting shaft cylinder (1303) is rotatably connected to a lifting pulley (14).
Citation Information
Patent Citations
Square single-rail guiding type hoisting tackle
CN220317145U