Hoisting equipment for constructional engineering
By introducing limit roller assemblies and buffer elastic components into the hoisting equipment, the problem of the cable winding back and forth on the winding shaft was solved, improving the stability and safety of the equipment.
Patent Information
- Application Number
- CN202423204526.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing hoisting equipment used in construction projects has cables that wind back and forth on the reel during use, resulting in poor stability and potential safety hazards.
The design employs a limiting roller assembly and a buffer elastic element. The lifting cable is limited by the outer plate of the roller and the concave arc surface annular groove. The buffer elastic element allows the limiting roller to move within a certain range, reducing the risk of the cable coming off.
It improves the stability and safety of the lifting equipment, ensuring that the hook assembly is not easily shaken during the lifting process and reducing the risk of the cable coming off.
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Figure CN223620025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of equipment technology, specifically a hoisting device for construction engineering. Background Technology
[0002] Lifting equipment in construction engineering is a type of mechanical equipment used to lift, move, and install heavy objects. It is widely used in high-rise building construction, bridge construction, large equipment installation, and other projects. Winches are one of the most common types of lifting equipment in construction engineering. They are widely used to lift, lower, or drag heavy objects. They achieve the lifting and movement of heavy objects by winding ropes or chains around a drum.
[0003] However, in current construction engineering hoisting equipment, the cable of most hoisting equipment will be wound back and forth on the winding shaft, which may cause swaying during use, resulting in poor stability and insufficient safety. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the existing hoisting equipment for construction engineering, the cable often swings back and forth on the winding shaft, which may cause swaying during use, resulting in poor stability and insufficient safety. The present invention provides a hoisting equipment for construction engineering.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a hoisting device for construction engineering, comprising: a mounting base assembly, a U-shaped frame assembly fixedly mounted at one end of the mounting base assembly, a rotating shaft assembly rotatably connected to one end of the U-shaped frame assembly, a hoisting cable wound inside the mounting base assembly, a hook assembly fixedly mounted at one end of the hoisting cable, and a limit roller assembly rotatably connected to one end of the rotating shaft assembly.
[0006] As a further embodiment of this utility model: the mounting bracket assembly includes a fixed mounting frame, one end of which has a through mounting hole, and the other end of which has a U-shaped mounting screw hole. A drive motor is fixedly mounted on one outer end of the fixed mounting frame, and a winding shaft is rotatably connected to one inner end of the fixed mounting frame. The output end of the drive motor moves through the fixed mounting frame and is fixedly connected to the winding shaft.
[0007] As a further embodiment of this utility model: the U-shaped frame assembly includes a U-shaped adapter frame, the U-shaped adapter frame has an adapter slot at one end in the middle, and a U-shaped frame mounting base is fixedly provided at one corner of the U-shaped adapter frame, and a U-shaped frame mounting hole is provided inside the U-shaped frame mounting base.
[0008] As a further embodiment of this utility model: the rotating shaft assembly includes a rotating shaft body, and a buffer elastic element is sleeved on one end of the outer side of the rotating shaft body. The number of buffer elastic elements is set in two sets, which are respectively located on both sides of the limiting roller assembly.
[0009] As a further embodiment of this utility model: the limiting roller assembly includes a roller limiting outer plate, an outer plate transition through hole is opened in the middle of the inner side of the roller limiting outer plate, an inner roller body is fixedly installed at one end of the roller limiting outer plate, an inner roller transition through hole is opened in the middle of the inner side of the inner roller body, an inner concave arc surface annular groove is opened on the outer surface of the inner roller body, and two sets of roller limiting outer plates are fixedly installed on both sides of the inner roller body, and the outer plate transition through hole is adapted to the inner roller transition through hole.
[0010] As a further embodiment of this utility model: the number of U-shaped frame components is provided in two sets, which are symmetrically arranged on both sides of the rotating shaft component. Both sets of U-shaped frame components are fixedly connected to the mounting base component, and the hoisting cable is adapted to be placed above the limiting roller component.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the hoisting cable passes over the limiting roller assembly. During hoisting, the outer limiting plate of the roller and the concave arc-shaped groove provide a good limiting effect, ensuring that the hook assembly remains centered and does not sway. Even if swaying occurs, the buffer elastic elements on both sides of the limiting roller assembly allow it to move left and right within a certain range, reducing the possibility of the hoisting cable coming out of the limiting roller assembly. This makes the system more stable and safer to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a hoisting equipment for construction engineering as described in this utility model;
[0014] Figure 2 This is a structural schematic diagram of the mounting base assembly in a hoisting equipment for construction engineering as described in this utility model;
[0015] Figure 3 This is a structural schematic diagram of a U-shaped frame assembly in a hoisting equipment for construction engineering as described in this utility model;
[0016] Figure 4 This is a structural schematic diagram of the rotating shaft assembly in a hoisting equipment for construction engineering as described in this utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the limiting roller assembly in a hoisting equipment for construction engineering described in this utility model.
[0018] In the diagram: 1. Mounting base assembly; 2. U-shaped frame assembly; 3. Rotary shaft assembly; 4. Lifting cable; 5. Hook assembly; 6. Limiting roller assembly; 10. Fixed mounting bracket; 11. Fixed mounting through hole; 12. U-shaped frame mounting screw hole; 13. Drive motor; 14. Winding shaft; 20. U-shaped adapter frame; 21. Adapter through slot; 22. U-shaped frame mounting base; 23. U-shaped frame mounting through hole; 30. Rotary shaft body; 31. Buffer elastic element; 61. Roller limiting outer plate; 62. Outer plate adapter through hole; 63. Inner roller body; 64. Inner roller adapter through hole; 65. Concave arc-shaped annular groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0021] Reference Figure 1In this embodiment of the utility model, a hoisting device for construction engineering includes: a mounting base assembly 1, a U-shaped frame assembly 2 fixedly mounted at one end of the mounting base assembly 1, a rotating shaft assembly 3 rotatably connected to one end of the U-shaped frame assembly 2, a hoisting cable 4 wound inside the mounting base assembly 1, a hook assembly 5 fixedly mounted at one end of the hoisting cable 4, a limiting roller assembly 6 rotatably connected to one end of the rotating shaft assembly 3, two sets of U-shaped frame assemblies 2 symmetrically arranged on both sides of the rotating shaft assembly 3, both sets of U-shaped frame assemblies 2 being fixedly connected to the mounting base assembly 1, and the hoisting cable 4 being adapted to be placed above the limiting roller assembly 6.
[0022] Reference Figure 2 The mounting bracket assembly 1 includes a fixed mounting frame 10. One end of the fixed mounting frame 10 has a through mounting hole 11, and the other end of the fixed mounting frame 10 has a U-shaped mounting screw hole 12. A drive motor 13 is fixedly installed on one end of the outer side of the fixed mounting frame 10, and a winding shaft 14 is rotatably connected to one end of the inner side of the fixed mounting frame 10. The output end of the drive motor 13 moves through the fixed mounting frame 10 and is fixedly connected to the winding shaft 14.
[0023] Reference Figure 3 The U-shaped frame assembly 2 includes a U-shaped adapter frame 20. One end of the U-shaped adapter frame 20 has an adapter slot 21, and one corner of the U-shaped adapter frame 20 has a U-shaped frame mounting base 22. The U-shaped frame mounting base 22 has a U-shaped frame mounting through hole 23.
[0024] Using the above scheme: the device is installed on the working surface by passing a fixing bolt through the fixing through hole 11 and making it vertical. At this time, a fixing bolt is passed through the U-shaped frame mounting through hole 23 and screwed into the U-shaped frame mounting screw hole 12. In this way, the two sets of U-shaped frame assemblies 2, which are equipped with the rotating shaft assembly 3 and the limiting roller assembly 6, are fixedly installed on the mounting base assembly 1.
[0025] Reference Figure 4 The rotating shaft assembly 3 includes a rotating shaft body 30, and a buffer elastic element 31 is sleeved on one side of the rotating shaft body 30. The number of buffer elastic elements 31 is set in two sets, which are respectively located on both sides of the limiting roller assembly 6.
[0026] Reference Figure 5 The limiting roller assembly 6 includes a roller limiting outer plate 61, with an outer plate transition through hole 62 in the middle of the inner plate 61. An inner roller body 63 is fixedly installed at one end of the roller limiting outer plate 61, with an inner roller transition through hole 64 in the middle of the inner roller body 63. An inner concave arc-shaped annular groove 65 is provided on the outer surface of the inner roller body 63. Two sets of roller limiting outer plates 61 are fixedly installed on both sides of the inner roller body 63, and the outer plate transition through hole 62 is adapted to the inner roller transition through hole 64.
[0027] The above solution achieves a good limiting effect through the setting of the roller limiting outer plate 61 and the concave arc surface annular groove 65, which keeps the hook assembly 5 in the center during hoisting and prevents it from shaking. Even if shaking occurs, the buffer elastic elements 31 set on both sides of the limiting roller assembly 6 allow the limiting roller assembly 6 to move left and right within a certain range, thereby reducing the possibility of the hoisting cable 4 coming out of the limiting roller assembly 6. This makes it more stable and safer to use.
[0028] The working principle of this utility model is as follows: First, the entire device is installed on the working surface vertically by passing a fixing bolt through the fixed mounting through hole 11. Then, a fixing bolt is passed through the U-shaped frame mounting through hole 23 and screwed into the U-shaped frame mounting screw hole 12. This fixes the two sets of U-shaped frame assemblies 2, which contain the rotating shaft assembly 3 and the limiting roller assembly 6, onto the mounting base assembly 1. The lifting cable 4 then passes over the limiting roller assembly 6. During lifting, the roller limiting outer plate 61 and the concave arc surface annular groove 65 provide excellent limiting effect, ensuring that the hook assembly 5 remains centered and does not easily sway. Even if swaying occurs, the buffer elastic elements 31 on both sides of the limiting roller assembly 6 allow the limiting roller assembly 6 to move left and right within a certain range, reducing the possibility of the lifting cable 4 slipping out of the limiting roller assembly 6. This makes the device more stable and safer to use.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hoisting equipment for construction engineering, characterized in that, include: Mounting base assembly (1), one end of which is fixedly provided with a U-shaped frame assembly (2), one end of which is rotatably connected with a rotating shaft assembly (3), a hoisting cable (4) is wound inside the mounting base assembly (1), one end of which is fixedly provided with a hook assembly (5), and one end of the rotating shaft assembly (3) is rotatably connected with a limit roller assembly (6).
2. The hoisting equipment for construction engineering according to claim 1, characterized in that, The mounting bracket assembly (1) includes a fixed mounting frame (10). One end of the fixed mounting frame (10) has a through mounting hole (11), and the other end of the fixed mounting frame (10) has a U-shaped mounting screw hole (12). A drive motor (13) is fixedly installed on one side of the fixed mounting frame (10), and a winding shaft (14) is rotatably connected to one side of the fixed mounting frame (10). The output end of the drive motor (13) passes through the fixed mounting frame (10) and is fixedly connected to the winding shaft (14).
3. The hoisting equipment for construction engineering according to claim 1, characterized in that, The U-shaped frame assembly (2) includes a U-shaped adapter frame (20), with an adapter slot (21) at one end of the middle of the U-shaped adapter frame (20), and a U-shaped frame mounting base (22) fixedly provided at one corner of the U-shaped adapter frame (20), with a U-shaped frame mounting through hole (23) inside the U-shaped frame mounting base (22).
4. The hoisting equipment for construction engineering according to claim 1, characterized in that, The rotating shaft assembly (3) includes a rotating shaft body (30), and a buffer elastic element (31) is sleeved on one side of the rotating shaft body (30). The number of buffer elastic elements (31) is set in two sets, which are respectively located on both sides of the limiting roller assembly (6).
5. The hoisting equipment for construction engineering according to claim 1, characterized in that, The limiting roller assembly (6) includes a roller limiting outer plate (61). The roller limiting outer plate (61) has an outer plate transition through hole (62) in the middle. An inner roller body (63) is fixedly installed at one end of the roller limiting outer plate (61). The inner roller body (63) has an inner roller transition through hole (64) in the middle. The outer surface of the inner roller body (63) has an inner concave arc surface annular groove (65). The roller limiting outer plate (61) is provided in two sets, which are fixedly installed on both sides of the inner roller body (63). The outer plate transition through hole (62) is adapted to the inner roller transition through hole (64).
6. The hoisting equipment for construction engineering according to claim 1, characterized in that, The number of U-shaped frame components (2) is set in two sets, which are symmetrically arranged on both sides of the rotating shaft component (3). Both sets of U-shaped frame components (2) are fixedly connected to the mounting base component (1). The hoisting cable (4) is adapted to be placed above the limiting roller component (6).