Cylindrical reinforcement cage transfer hoist lifting device

Abstract

The utility model provides a cylindrical reinforcement cage transfer hoist, wherein the support plate is horizontally arranged and arranged along the left-right direction, the middle part of the support plate is upwardly arched to form an arc-shaped support plate, the main support rod is vertically arranged, the middle part of the main support rod is vertically movably arranged through the top of the arc-shaped support plate, the lifting ring is vertically arranged on the upper end of the main support rod, the left and right support rods are both inclinedly arranged along the left-right direction and arranged in an inverted eight character shape along the left-right direction and both located below the arc-shaped support plate, the left end of the left support rod and the right end of the right support rod are both located below the bottom surface of the arc-shaped support plate and both connected thereto, and the right end of the left support rod and the left end of the right support rod are both located left and right of the lower end of the main support rod and both detachably connected thereto. The utility model also provides another cylindrical reinforcement cage transfer hoist. The utility model can realize a surface stress mode, the stress is uniformly distributed, the risk of deformation of the cylindrical reinforcement cage is reduced, and the hoisting work of the cylindrical reinforcement cage is stable and safe.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to the field of cylindrical steel cage transfer technology, specifically referring to a cylindrical steel cage transfer and hoisting tool. Background Technology

[0002] Building construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into a physical object at a designated location. It includes foundation construction, main structure construction, roofing construction, and decoration construction.

[0003] Currently, foundation engineering requires a large number of pile foundation and pier projects. During construction, a large number of cylindrical steel cages are used. The transportation of cylindrical steel cages is an essential part of the construction process. The current conventional hoisting method is to hoist the cylindrical steel cage from multiple points, with the hoisting points all on the main reinforcement bars. The single-point stress mode of the hoisting points can easily cause deformation of the cylindrical steel cage. Uneven distribution of the hoisting points can also lead to imbalance during the hoisting process, resulting in high construction risks.

[0004] Therefore, it is desirable to provide a lifting and hoisting tool for transporting cylindrical steel cages, which can achieve a surface stress mode, uniform stress distribution, reduce the risk of deformation of cylindrical steel cages, and make the hoisting of cylindrical steel cages stable and safe. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, one objective of this utility model is to provide a lifting tool for transporting cylindrical steel cages, which can realize a surface stress mode, uniform stress distribution, reduce the risk of deformation of cylindrical steel cages, and make the lifting operation of cylindrical steel cages stable and safe, suitable for large-scale promotion and application.

[0006] Another objective of this utility model is to provide a cylindrical steel cage transfer and hoisting tool, which is ingeniously designed, simple in structure, easy to manufacture, and low in manufacturing cost, making it suitable for large-scale promotion and application.

[0007] To achieve the above objectives, in a first aspect of this utility model, a cylindrical steel cage transfer and hoisting lifting device is provided, characterized in that it includes a support plate, a main support rod, a lifting ring, a left support rod, and a right support rod, wherein:

[0008] The support plate is horizontally arranged along the left-right direction, with its middle part arching upwards to form an arc-shaped support plate. The main support rod is vertically arranged, with its middle part vertically movable through the top of the arc-shaped support plate. The lifting ring is vertically arranged on the upper end of the main support rod. The left and right support rods are both inclined along the left-right direction and arranged in an inverted V-shape along the left-right direction, both located below the arc-shaped support plate. The left end of the left support rod and the right end of the right support rod are both located below the bottom surface of the arc-shaped support plate and are both connected to the bottom surface of the arc-shaped support plate. The right end of the left support rod and the left end of the right support rod are located on the left and right sides of the lower end of the main support rod, respectively, and can be detachably connected to the lower end of the main support rod.

[0009] Preferably, the lifting ring is arranged along the left-right direction.

[0010] Preferably, the lifting ring is a circular ring.

[0011] Preferably, the top of the arc-shaped support plate is provided with a through hole, and the middle part of the main support rod is vertically movable and passes through the through hole.

[0012] In a second aspect, this utility model provides a lifting and hoisting device for transporting cylindrical steel cages, characterized in that it includes a support plate, a main support rod, a lifting ring, a left support rod, a right support rod, and a limiting sleeve, wherein:

[0013] The support plate is horizontally positioned along the left-right direction, with its middle section arching upwards to form an arc-shaped support plate. The arc-shaped support plate is divided into a left arc-shaped support plate and a right arc-shaped support plate at its top. The right end of the left arc-shaped support plate is located to the left of the left end of the right arc-shaped support plate and is rotatably connected to the left end of the right arc-shaped support plate in a front-back direction. The main support rod is vertically positioned, with its middle section vertically movable, passing through the connection point between the right end of the left arc-shaped support plate and the left end of the right arc-shaped support plate. The lifting ring is vertically positioned on the upper end of the main support rod. Both the left and right support rods are inclined along the left-right direction and arranged in an inverted V-shape, respectively located on the left and right arc-shaped support plates. Below the plate, the left end of the left support rod and the right end of the right support rod are respectively located below the bottom surface of the left arc-shaped support plate and the bottom surface of the right arc-shaped support plate, and are rotatably connected to the bottom surface of the left arc-shaped support plate and the bottom surface of the right arc-shaped support plate around the front-back direction. The left and right sides of the lower end of the main support rod are respectively provided with a left slide groove and a right slide groove vertically. The lower ends of the left slide groove and the right slide groove are both open. The left slider and the right slider are respectively vertically movable in the left slide groove and the right slide groove. The right end of the left support rod and the left end of the right support rod are respectively rotatably connected to the left slider and the right slider around the front-back direction. The limiting sleeve is vertically arranged and vertically sleeved and threadedly engaged with the lower end of the main support rod. The left slider and the right slider both abut against the limiting sleeve.

[0014] Preferably, the lifting ring is arranged along the left-right direction.

[0015] Preferably, the lifting ring is a circular ring.

[0016] Preferably, the connection position is provided with a through hole in the vertical direction, and the middle part of the main support rod is vertically movable and passes through the through hole.

[0017] Preferably, the cylindrical steel cage transfer and hoisting tool further includes a knob, which is horizontally positioned below and connected to the limiting sleeve.

[0018] More preferably, the knob is a disc-shaped knob.

[0019] The main beneficial effects of this utility model are as follows:

[0020] 1. The cylindrical steel cage transfer and hoisting lifting device of this utility model includes a support plate, a main support rod, a lifting ring, a left support rod, and a right support rod. The support plate is horizontally arranged along the left and right direction, and the middle part of the support plate is arched upwards to form an arc-shaped support plate. The main support rod is vertically arranged, and the middle part of the main support rod is vertically movable and passes through the top of the arc-shaped support plate. The lifting ring is vertically arranged on the upper end of the main support rod. The left and right support rods are both inclined along the left and right direction and are arranged in an inverted V-shape relative to each other along the left and right direction, and are both located on the arc. Under the curved support plate, the left end of the left support rod and the right end of the right support rod are both located below the bottom surface of the curved support plate and are both connected to the bottom surface of the curved support plate. The right end of the left support rod and the left end of the right support rod are located at the lower end of the main support rod, respectively, and can be detachably connected to the lower end of the main support rod. Therefore, it can realize the surface stress mode, the stress distribution is uniform, the risk of deformation of the cylindrical steel cage is reduced, and the hoisting work of the cylindrical steel cage is stable and safe. The design is ingenious, the structure is simple, the manufacturing is simple, the manufacturing cost is low, and it is suitable for large-scale promotion and application.

[0021] 2. The cylindrical steel cage transfer and hoisting lifting device of this utility model includes a support plate, a main support rod, a lifting ring, a left support rod, a right support rod, a left slider, a right slider, and a limiting sleeve. The support plate is horizontally arranged along the left and right directions. The middle part of the support plate is arched upwards to form an arc-shaped support plate. The arc-shaped support plate is divided into two parts at the top, forming a left arc-shaped support plate and a right arc-shaped support plate. The right end of the left arc-shaped support plate is located to the left of the left end of the right arc-shaped support plate and is rotatably connected to the left end of the right arc-shaped support plate in the front-back direction. The main support rod is vertically arranged. The middle part of the main support rod is vertically movable and passes through the connection position of the right end of the left arc-shaped support plate and the left end of the right arc-shaped support plate. The lifting ring is vertically arranged on the upper part of the main support rod. The left and right support rods are both inclined along the left and right directions and are arranged in an inverted V-shape with each other in the left and right directions, respectively located below the left and right arc-shaped support plates. The left end of the main support rod and the right end of the right support rod are located below the bottom surfaces of the left and right arc-shaped support plates, respectively, and are rotatably connected to the bottom surfaces of the left and right arc-shaped support plates in the front-back direction. The lower end of the main support rod has vertically arranged left and right sliding grooves on its left and right sides, respectively. The lower ends of both the left and right sliding grooves are open. The left and right sliders are vertically movable within the left and right sliding grooves, respectively. The right end of the left support rod and the left end of the right support rod are rotatably connected to the left and right sliders in the front-back direction, respectively. A limiting sleeve is vertically arranged and fitted onto the lower end of the main support rod, with threads engaging it. Both the left and right sliders abut against the limiting sleeve. Therefore, a surface-loaded mode can be achieved, resulting in uniform force distribution, reducing the risk of deformation of the cylindrical steel cage, and ensuring stable and safe hoisting of the cylindrical steel cage. The design is ingenious, the structure is simple, manufacturing is convenient, and the manufacturing cost is low, making it suitable for large-scale application.

[0022] These and other objects, features and advantages of this utility model will be fully apparent from the following detailed description and drawings, and can be achieved by the means, devices and combinations thereof specifically pointed out in the description of the utility model. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of the first specific embodiment of the cylindrical steel cage transfer and hoisting lifting device of this utility model. Figure 1 .

[0024] Figure 2 yes Figure 1 The first specific embodiment shown is a three-dimensional schematic diagram. Figure 2 .

[0025] Figure 3 This is a three-dimensional schematic diagram of the second specific embodiment of the cylindrical steel cage transfer and hoisting lifting device of this utility model. Figure 1 .

[0026] Figure 4 yes Figure 3 The three-dimensional schematic diagram of the second specific embodiment shown Figure 2 .

[0027] (Explanation of reference numerals in the attached diagram)

[0028] 1 Support plate; 2 Main support rod; 3 Lifting ring; 4 Left support rod; 5 Right support rod; 6 Through hole; 7 Limiting sleeve; 8 Left arc-shaped support plate; 9 Right arc-shaped support plate; 10 Knob. Detailed Implementation

[0029] In order to better understand the technical content of this utility model, the following embodiments are provided for detailed description.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship 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.

[0031] Example 1

[0032] Please see Figures 1-2 As shown, in the first specific embodiment of this utility model, the cylindrical steel cage transfer and hoisting lifting device of this utility model includes a support plate 1, a main support rod 2, a lifting ring 3, a left support rod 4, and a right support rod 5, wherein:

[0033] The support plate 1 is horizontally arranged along the left-right direction, with its middle part arching upwards to form an arc-shaped support plate. The main support rod 2 is vertically arranged, with its middle part vertically movable through the top of the arc-shaped support plate. The lifting ring 3 is vertically arranged on the upper vertical end of the main support rod 2. The left support rod 4 and the right support rod 5 are both inclined along the left-right direction and arranged in an inverted V-shape along the left-right direction, both located below the arc-shaped support plate. The left end of the left support rod 4 and the right end of the right support rod 5 are both located below the bottom surface of the arc-shaped support plate and are both connected to the bottom surface of the arc-shaped support plate. The right end of the left support rod 4 and the left end of the right support rod 5 are located on the left and right sides of the lower end of the main support rod 2, respectively, and can be detachably connected to the lower end of the main support rod 2.

[0034] The right end of the left support rod 4 and the left end of the right support rod 5 can be detachably connected to the lower end of the main support rod 2. Any suitable structure can be adopted. In the first specific embodiment of this utility model, the right end of the left support rod 4 and the left end of the right support rod 5 are detachably connected to the lower end of the main support rod 2 by bolts and nuts.

[0035] The lifting ring 3 is vertically positioned on the upper end of the main support rod 2, and can be positioned in any suitable direction. Please refer to [link / reference needed]. Figures 1-2 As shown, in the first specific embodiment of this utility model, the lifting ring 3 is arranged along the left-right direction.

[0036] The lifting ring 3 can have any suitable shape, please refer to Figures 1-2 As shown, in the first specific embodiment of this utility model, the lifting ring 3 is a circular ring.

[0037] The main support rod 2 is vertically movable through the top of the arc-shaped support plate at its middle section. Any suitable structure can be used; please refer to [link / reference]. Figures 1-2 As shown, in the first specific embodiment of this utility model, the top of the arc-shaped support plate is provided with a through hole 6, and the middle part of the main support rod 2 is vertically movable through the through hole 6.

[0038] In use, taking a cylindrical steel cage with its axis set along the front-to-back direction as an example for hoisting and transporting, the inner diameter of the cylindrical steel cage is the same as the diameter of the circle containing the support plate 1. The assembly of the support plate 1, left support rod 4, and right support rod 5 of this invention is placed in front of the cylindrical steel cage. Then, the assembly is moved backward into the cylindrical steel cage and to the middle of the cylindrical steel cage. The assembly of the lifting ring 3 and the main support rod 2 of this invention is placed above the cylindrical steel cage and above the top of the support plate 1. Then, the main support rod 2 is moved down so that it passes through... By passing through the gaps in the reinforcing bars of the cylindrical reinforcing cage and the top of the support plate 1, the right end of the left support rod 4 and the left end of the right support rod 5 are detachably connected to the lower end of the main support rod 2. Then, the lifting rope is tied to the lifting ring 3. When the cylindrical reinforcing cage is lifted, the support plate 1 is in contact with the inner side of the cylindrical reinforcing cage. The weight of the cylindrical reinforcing cage is evenly borne and diffused through the support plate 1 to the reinforcing bars of the cylindrical reinforcing cage that are in contact with the support plate 1. The large area of ​​reinforcing bars is stressed, which makes the cylindrical reinforcing cage stable during the transfer process and greatly improves the stability of the cylindrical reinforcing cage hoisting and transfer process.

[0039] Example 2

[0040] Please see Figures 3-4As shown, in the second specific embodiment of this utility model, unlike the first specific embodiment, the cylindrical steel cage transfer and hoisting lifting device of this utility model further includes a left slider (not shown in the figure), a right slider (not shown in the figure), and a limiting sleeve 7. The arc-shaped support plate is divided into two parts at the top of the arc-shaped support plate, thus forming a left arc-shaped support plate 8 and a right arc-shaped support plate 9. The right end of the left arc-shaped support plate 8 is located to the left of the left end of the right arc-shaped support plate 9 and is rotatably connected to the left end of the right arc-shaped support plate 9 in the front-back direction. The middle part of the main support rod 2 is vertically movable and passes through the connection position of the right end of the left arc-shaped support plate 8 and the left end of the right arc-shaped support plate 9. The left support rod 4 and the right support rod 5 are respectively located below the left arc-shaped support plate 8 and the right arc-shaped support plate 9. The left end of the left support rod 4 and the right support rod 5 are connected to the left arc-shaped support plate 9. The right end of rod 5 is located below the bottom surface of the left arc-shaped support plate 8 and the bottom surface of the right arc-shaped support plate 9, respectively, and is rotatably connected to the bottom surface of the left arc-shaped support plate 8 and the bottom surface of the right arc-shaped support plate 9 around the front-back direction. The left and right sides of the lower end of the main support rod 2 are respectively provided with a left slide groove (not shown in the figure) and a right slide groove (not shown in the figure). The lower ends of the left slide groove and the right slide groove are both open. The left slider and the right slider are respectively vertically movable in the left slide groove and the right slide groove. The right end of the left support rod 4 and the left end of the right support rod 5 are respectively rotatably connected to the left slider and the right slider around the front-back direction. The limiting sleeve 7 is vertically arranged and vertically sleeved and threadedly engaged with the lower end of the main support rod 2. The left slider and the right slider both abut against the limiting sleeve 7.

[0041] The main support rod 2 is vertically movable at its middle section, passing through the connection point between the right end of the left arc-shaped support plate 8 and the left end of the right arc-shaped support plate 9. Any suitable structure can be used; please refer to [link / reference needed]. Figures 3-4 As shown, in the second specific embodiment of this utility model, a through hole 6 is vertically provided at the connection position, and the middle part of the main support rod 2 is vertically movable through the through hole 6.

[0042] The cylindrical steel cage transfer and hoisting lifting device may also include any other suitable components; please refer to [link / reference]. Figures 3-4 As shown, in the second specific embodiment of this utility model, the cylindrical steel cage transfer and hoisting tool further includes a knob 10, which is horizontally arranged and located below the limiting sleeve 7 and connected to the limiting sleeve 7.

[0043] The knob 10 can have any suitable shape, see [link / reference] Figures 3-4 As shown, in the second specific embodiment of this utility model, the knob 10 is a disc-shaped knob.

[0044] In use, taking a cylindrical steel cage with its axis set along the front-to-back direction as an example for hoisting and transport, the inner diameter of the cylindrical steel cage is the same as the diameter of the circle containing the support plate 1. The assembly of the support plate 1, left support rod 4, right support rod 5, left slider, and right slider of this invention is placed in front of the cylindrical steel cage. Then, the above assembly is moved backward into the cylindrical steel cage and moved to the middle of the cylindrical steel cage. The assembly of the lifting ring 3 and the main support rod 2 of this invention is placed above the cylindrical steel cage and above the top of the support plate 1. Then, the main support rod 2 is moved down so that it passes through the steel reinforcement gap of the cylindrical steel cage and the top of the support plate 1. The left slider and right slider are moved from the lower end of the left slide groove and the upper end of the right slide groove, respectively. Insert the lower end, screw the limiting sleeve 7 onto the lower end of the main support rod 2, and push the left and right sliders upward. The left and right arc-shaped support plates 8 and 9 are opened by the left support rod 4 and right support rod 5 respectively to form arc-shaped support plates. Then, tie the lifting rope to the lifting ring 3. When the cylindrical steel cage is lifted, the left and right arc-shaped support plates 8 and 9 are in contact with the inner side of the cylindrical steel cage. The weight of the cylindrical steel cage is evenly borne and diffused to the steel bars of the cylindrical steel cage that are in contact with the left and right arc-shaped support plates 8 and 9 through the left and right arc-shaped support plates 8 and 9. The large area of ​​steel bars is stressed, which makes the cylindrical steel cage stable during transportation and greatly improves the stability of the cylindrical steel cage hoisting and transportation process.

[0045] Therefore, this utility model optimizes the lifting and transporting tool for cylindrical steel cages, achieving a surface-based stress distribution with the cylindrical steel cage. This results in uniform stress distribution, reducing the risk of deformation and ensuring a smooth and safe lifting operation. Furthermore, this utility model features a simple structure, low manufacturing cost, high stability, and reusability. It can be used for lifting most types of cylindrical steel cages, demonstrating strong applicability.

[0046] It is understood that although this utility model is a lifting tool for transporting and hoisting cylindrical steel cages, it is not only applicable to hoisting cylindrical steel cages, but also applicable to hoisting other irregularly shaped materials with arc-shaped inner walls.

[0047] In summary, the cylindrical steel cage transfer and hoisting lifting device of this utility model can achieve a surface stress mode, with uniform stress distribution, reducing the risk of deformation of the cylindrical steel cage, making the hoisting of the cylindrical steel cage stable and safe. It has an ingenious design, simple structure, easy manufacturing, and low manufacturing cost, making it suitable for large-scale promotion and application.

[0048] Therefore, it is evident that the objective of this utility model has been fully and effectively achieved. The function and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the stated principles, any modifications can be made to the implementation methods. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. A lifting and hoisting tool for transporting cylindrical steel cages, characterized in that, Includes a support plate, main support rod, lifting ring, left support rod, and right support rod, wherein: The support plate is horizontally arranged along the left-right direction, with its middle section arched upwards to form an arc-shaped support plate. The main support rod is vertically arranged, with its middle section vertically movable through the top of the arc-shaped support plate. The lifting ring is vertically arranged on the upper end of the main support rod. The left and right support rods are both inclined along the left-right direction and arranged in an inverted V-shape, both located below the arc-shaped support plate. The left end of the left support rod and the right end of the right support rod are both located below the bottom surface of the arc-shaped support plate and are both connected to the bottom surface of the arc-shaped support plate. The right end of the left support rod and the left end of the right support rod are located on the left and right sides of the lower end of the main support rod, respectively, and can be detachably connected to the lower end of the main support rod.

2. The cylindrical steel cage transfer and hoisting lifting device as described in claim 1, characterized in that, The lifting ring is arranged along the left-right direction.

3. The cylindrical steel cage transfer and hoisting lifting device as described in claim 1, characterized in that, The lifting ring is a circular ring.

4. The cylindrical steel cage transfer and hoisting lifting device as described in claim 1, characterized in that, The top of the arc-shaped support plate is provided with a through hole, and the middle part of the main support rod is vertically movable and passes through the through hole.

5. A lifting and hoisting tool for transporting cylindrical steel cages, characterized in that, Includes a support plate, main support rod, lifting ring, left support rod, right support rod, left slider, right slider, and limiting sleeve, wherein: The support plate is horizontally positioned along the left-right direction, with its middle section arching upwards to form an arc-shaped support plate. The arc-shaped support plate is divided into a left arc-shaped support plate and a right arc-shaped support plate at its top. The right end of the left arc-shaped support plate is located to the left of the left end of the right arc-shaped support plate and is rotatably connected to the left end of the right arc-shaped support plate in a front-back direction. The main support rod is vertically positioned, with its middle section vertically movable, passing through the connection point between the right end of the left arc-shaped support plate and the left end of the right arc-shaped support plate. The lifting ring is vertically positioned on the upper end of the main support rod. Both the left and right support rods are inclined along the left-right direction and arranged in an inverted V-shape, respectively located on the left and right arc-shaped support plates. Below the plate, the left end of the left support rod and the right end of the right support rod are respectively located below the bottom surface of the left arc-shaped support plate and the bottom surface of the right arc-shaped support plate, and are rotatably connected to the bottom surface of the left arc-shaped support plate and the bottom surface of the right arc-shaped support plate around the front-back direction. The left and right sides of the lower end of the main support rod are respectively provided with a left slide groove and a right slide groove vertically. The lower ends of the left slide groove and the right slide groove are both open. The left slider and the right slider are respectively vertically movable in the left slide groove and the right slide groove. The right end of the left support rod and the left end of the right support rod are respectively rotatably connected to the left slider and the right slider around the front-back direction. The limiting sleeve is vertically arranged and vertically sleeved and threadedly engaged with the lower end of the main support rod. The left slider and the right slider both abut against the limiting sleeve.

6. The cylindrical steel cage transfer and hoisting lifting tool as described in claim 5, characterized in that, The lifting ring is arranged along the left-right direction.

7. The cylindrical steel cage transfer and hoisting lifting device as described in claim 5, characterized in that, The lifting ring is a circular ring.

8. The cylindrical steel cage transfer and hoisting lifting device as described in claim 5, characterized in that, The connection position is provided with a vertical through hole, and the middle part of the main support rod is vertically movable and passes through the through hole.

9. The cylindrical steel cage transfer and hoisting lifting tool as described in claim 5, characterized in that, The cylindrical steel cage transfer and hoisting tool also includes a knob, which is horizontally positioned below and connected to the limiting sleeve.

10. The cylindrical steel cage transfer and hoisting lifting device as described in claim 9, characterized in that, The knob is a disc-shaped knob.

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