Multifunctional lifting appliance and lifting equipment

Abstract

The utility model discloses a multifunctional lifting appliance and lifting equipment, and relates to the technical field of lifting tools, the multifunctional lifting appliance comprises two first longitudinal connecting rods arranged at an interval and two first transverse connecting rods arranged at an interval; upper lifting lugs are arranged on the upper sides of the two first longitudinal connecting rods, first-class lower lifting lugs are arranged on the lower sides of the two ends of each first longitudinal connecting rod, and the upper lifting lugs are used for being connected with hooks of lifting equipment. Each first transverse connecting rod is arranged between the two first longitudinal connecting rods and connected with the two first longitudinal connecting rods, and second-type lower hangers are arranged on the lower sides of the two first transverse connecting rods and the lower sides of the two first longitudinal connecting rods located between the two first transverse connecting rods. The multifunctional lifting appliance disclosed by the embodiment of the utility model can be suitable for lifting various reinforcement cages and prefabricated parts, does not need to be frequently replaced, and is simple in structure and high in stability.

Description

Technical Field

[0001] This utility model relates to the field of lifting tools technology, and in particular to a multifunctional lifting tool and lifting equipment. Background Technology

[0002] Precast components are manufactured in a factory and then transported to the construction site for installation and fixing according to the design requirements. The installation of precast components requires the use of lifting equipment and corresponding lifting tools.

[0003] Existing lifting tools can generally only lift steel cages and precast components of the same size and specifications. For steel cages and precast components of different sizes, different lifting tools are usually required, which is cumbersome and time-consuming in practice. Therefore, it is necessary to design a lifting tool that can adapt to steel cages and precast components of various sizes to solve the problem of frequent lifting tool changes. Utility Model Content

[0004] This utility model provides a multi-functional lifting tool and hoisting equipment to solve the technical problem that existing lifting tools in the related technology can generally only lift steel cages and precast components of the same size and specifications. For steel cages and precast components of different sizes, different specifications of lifting tools are usually required, and the operation is cumbersome.

[0005] Firstly, a multi-functional lifting device is provided, including:

[0006] Two first longitudinal connecting rods are spaced apart. The upper side of the two first longitudinal connecting rods is provided with upper lifting lugs, and the lower side of both ends of each first longitudinal connecting rod is provided with first type lower lifting lugs.

[0007] Two first transverse connecting rods are spaced apart, each first transverse connecting rod is disposed between and connected to the two first longitudinal connecting rods, and a second type of lower lifting lug is provided on the lower side of the two first transverse connecting rods and on the lower side of the two first longitudinal connecting rods located between the two first transverse connecting rods.

[0008] In some embodiments, the multi-functional lifting device further includes:

[0009] The second longitudinal connecting rod is disposed between the two first longitudinal connecting rods and biased towards one of the first longitudinal connecting rods. The second longitudinal connecting rod is connected to the two first transverse connecting rods and has a third type of lower lifting lug on its lower side.

[0010] In some embodiments, a second transverse connecting rod is also provided between the two ends of the two first longitudinal connecting rods.

[0011] In some embodiments, the first longitudinal connecting rod, the first transverse connecting rod, the second longitudinal connecting rod, and the second transverse connecting rod are all made of structural steel.

[0012] In some embodiments, a reinforcing web is provided between the second longitudinal connecting rod and one of the remote first longitudinal connecting rods and the two first transverse connecting rods.

[0013] In some embodiments, counterweights are provided on the first transverse connecting rod and the second longitudinal connecting rod.

[0014] In some embodiments, bow-shaped shackles are provided at the upper lug, the first type of lower lug, the second type of lower lug, and the third type of lower lug.

[0015] In some embodiments, the bow-shaped shackle of the upper lifting lug is provided with a steel wire lifting rope.

[0016] In some embodiments, stiffening ribs are added to the upper lug, the first type of lower lug, the second type of lower lug, and the third type of lower lug.

[0017] Secondly, a lifting device is provided, including the aforementioned multi-functional lifting device.

[0018] The beneficial effects of the technical solution provided by this utility model include:

[0019] This utility model provides a multi-functional lifting tool and hoisting device. The multi-functional lifting tool has two first longitudinal connecting rods and two first transverse connecting rods. Each first longitudinal connecting rod has a first type of lower lifting lug on its lower side at both ends. The first type of lower lifting lug can lift medium-sized reinforcing cages and precast components. Second type of lower lifting lug is provided on the lower side of the two first transverse connecting rods and on the lower side of the two first longitudinal connecting rods located between the two first transverse connecting rods. The second type of lower lifting lug can lift smaller reinforcing cages and precast components. In other words, the multi-functional lifting tool of this utility model is applicable to the hoisting of various reinforcing cages and precast components, eliminating the need for frequent tool changes. It has a simple structure and strong stability. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 A top view of a multifunctional lifting device provided in an embodiment of this utility model;

[0022] Figure 2 Provided for the embodiments of this utility model Figure 1 Schematic diagram of section AA;

[0023] Figure 3 Provided for the embodiments of this utility model Figure 1 Schematic diagram of the BB section;

[0024] Figure label:

[0025] 1. First longitudinal connecting rod; 11. Upper lifting lug; 12. First type of lower lifting lug;

[0026] 2. First transverse connecting rod; 21. Second type of lower lifting lug;

[0027] 3. Second longitudinal connecting rod; 31. Third type of lower lifting lug;

[0028] 4. Second transverse connecting rod;

[0029] 5. Strengthen the web;

[0030] 6. Counterweight;

[0031] 7. Bow-shaped shackle;

[0032] 8. Steel wire lifting rope;

[0033] 9. Stiffening ribs. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] This utility model provides a multi-functional lifting tool that solves the technical problem that existing lifting tools can generally only lift steel cages and precast components of the same size and specifications. For steel cages and precast components of different sizes, different specifications of lifting tools are usually required, and the operation is cumbersome.

[0036] See Figure 1 As shown in the figure, this utility model embodiment provides a multi-functional lifting tool, which includes: two spaced-apart first longitudinal connecting rods 1 and two spaced-apart first transverse connecting rods 2.

[0037] See Figure 2 and Figure 3As shown, upper lifting lugs 11 are provided on the upper side of the two first longitudinal connecting rods 1, and lower lifting lugs 12 are provided on the lower side of both ends of each first longitudinal connecting rod 1. The upper lifting lugs 11 are used to connect the hooks of the lifting equipment.

[0038] See Figure 2 and Figure 3 As shown, each first transverse connecting rod 2 is disposed between and connected to the two first longitudinal connecting rods 1. A second type of lower lifting lug 21 is provided on the lower side of the two first transverse connecting rods 2 and on the lower side of the two first longitudinal connecting rods located between the two first transverse connecting rods 2.

[0039] join Figure 2 and Figure 3 As shown, the spacing between the multiple first-type lower lifting lugs 12 is relatively large, making it suitable for lifting medium-sized steel cages and precast components. The spacing between the multiple second-type lower lifting lugs 21 is smaller, making it suitable for lifting smaller steel cages and precast components. In addition, the first-type lower lifting lugs 12 can be arranged asymmetrically, allowing for the lifting of heavy objects with eccentricity and irregular shapes.

[0040] The multi-functional lifting device in this embodiment of the invention includes two first longitudinal connecting rods and two first transverse connecting rods. Each first longitudinal connecting rod has a first type of lower lifting lug on its lower side at both ends. These lower lifting lugs can lift medium-sized reinforcing cages and precast components. Second type of lower lifting lugs are provided on the lower side of the two first transverse connecting rods and on the lower side of the two first longitudinal connecting rods located between the two first transverse connecting rods. These second type of lower lifting lugs can lift smaller reinforcing cages and precast components. Therefore, the multi-functional lifting device of this embodiment of the invention is applicable to the lifting of various reinforcing cages and precast components, eliminating the need for frequent changes of lifting devices. It has a simple structure and strong stability.

[0041] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, the multi-functional lifting device also includes: a second longitudinal connecting rod 3, which is disposed between two first longitudinal connecting rods 1 and biased towards one of the first longitudinal connecting rods 1. The second longitudinal connecting rod 3 is connected to two first transverse connecting rods 2 and has a third type of lower lifting lug 31 on its lower side. The third type of lower lifting lug 31 is suitable for lifting long beam-shaped components whose length is much greater than their width.

[0042] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, a second transverse connecting rod 4 is also provided between the two ends of the two first longitudinal connecting rods 1. The second transverse connecting rod 4 can further enhance the structural stability of the lifting device. Optionally, the first longitudinal connecting rod 1, the first transverse connecting rod 2, the second longitudinal connecting rod 3, and the second transverse connecting rod 4 are all made of structural steel, resulting in low manufacturing costs.

[0043] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, a reinforcing web 5 is provided between the second longitudinal connecting rod 3 and a remote first longitudinal connecting rod 1 and two first transverse connecting rods 2. The reinforcing web 5 can improve the torsional resistance of the spreader and increase the overall stability and balance of the spreader.

[0044] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, the first transverse connecting rod 2 and the second longitudinal connecting rod 3 are equipped with counterweights 6, which can balance the unbalanced forces on the lifting device.

[0045] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 2 and Figure 3 As shown, the upper lifting lug 11, the first type of lower lifting lug 12, the second type of lower lifting lug 21, and the third type of lower lifting lug 31 are all equipped with bow-shaped shackles 7. The bow-shaped shackles 7 are easy to disassemble and install, and are high-strength shackles that can adapt to the lifting of steel cages and precast components of different specifications. Furthermore, the bow-shaped shackles 7 of the upper lifting lug 11 are equipped with steel wire lifting ropes 8, which facilitates the connection between the upper lifting lug 11 and the hook of the lifting equipment.

[0046] This utility model embodiment also provides a lifting device, including the aforementioned multi-functional lifting tool. The multi-functional lifting tool includes: two spaced-apart first longitudinal connecting rods 1 and two spaced-apart first transverse connecting rods 2.

[0047] See Figure 2 and Figure 3 As shown, upper lifting lugs 11 are provided on the upper side of the two first longitudinal connecting rods 1, and lower lifting lugs 12 are provided on the lower side of both ends of each first longitudinal connecting rod 1. The upper lifting lugs 11 are used to connect the hooks of the lifting equipment.

[0048] See Figure 2 and Figure 3 As shown, each first transverse connecting rod 2 is disposed between and connected to the two first longitudinal connecting rods 1. A second type of lower lifting lug 21 is provided on the lower side of the two first transverse connecting rods 2 and on the lower side of the two first longitudinal connecting rods located between the two first transverse connecting rods 2.

[0049] join Figure 2 and Figure 3 As shown, the spacing between the multiple first-type lower lifting lugs 12 is relatively large, making it suitable for lifting medium-sized steel cages and precast components. The spacing between the multiple second-type lower lifting lugs 21 is smaller, making it suitable for lifting smaller steel cages and precast components. In addition, the first-type lower lifting lugs 12 can be arranged asymmetrically, allowing for the lifting of heavy objects with eccentricity and irregular shapes.

[0050] The lifting device in this embodiment of the invention features a multi-functional lifting tool with two first longitudinal connecting rods and two first transverse connecting rods. Each first longitudinal connecting rod has a first type of lower lifting lug on its lower side at both ends. These lower lifting lugs can lift medium-sized reinforcing cages and precast components. Second type of lower lifting lugs are provided on the lower side of the two first transverse connecting rods and on the lower side of the two first longitudinal connecting rods located between the two first transverse connecting rods. These second type of lower lifting lugs can lift smaller reinforcing cages and precast components. In other words, the multi-functional lifting tool of this embodiment of the invention is applicable to the lifting of various reinforcing cages and precast components, eliminating the need for frequent tool changes. It has a simple structure and strong stability.

[0051] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, the multi-functional lifting device also includes: a second longitudinal connecting rod 3, which is disposed between two first longitudinal connecting rods 1 and biased towards one of the first longitudinal connecting rods 1. The second longitudinal connecting rod 3 is connected to two first transverse connecting rods 2 and has a third type of lower lifting lug 31 on its lower side. The third type of lower lifting lug 31 is suitable for lifting long beam-shaped components whose length is much greater than their width.

[0052] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, a second transverse connecting rod 4 is also provided between the two ends of the two first longitudinal connecting rods 1. The second transverse connecting rod 4 can further enhance the structural stability of the lifting device. Optionally, the first longitudinal connecting rod 1, the first transverse connecting rod 2, the second longitudinal connecting rod 3, and the second transverse connecting rod 4 are all made of structural steel, resulting in low manufacturing costs.

[0053] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, a reinforcing web 5 is provided between the second longitudinal connecting rod 3 and a remote first longitudinal connecting rod 1 and two first transverse connecting rods 2. The reinforcing web 5 can improve the torsional resistance of the spreader and increase the overall stability and balance of the spreader.

[0054] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, the first transverse connecting rod 2 and the second longitudinal connecting rod 3 are equipped with counterweights 6, which can balance the unbalanced forces on the lifting device.

[0055] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 2 and Figure 3As shown, the upper lifting lug 11, the first type of lower lifting lug 12, the second type of lower lifting lug 21, and the third type of lower lifting lug 31 are all equipped with bow-shaped shackles 7. The bow-shaped shackles 7 are easy to disassemble and install, and are high-strength shackles that can adapt to the lifting of steel cages and precast components of different specifications. Furthermore, the bow-shaped shackles 7 of the upper lifting lug 11 are equipped with steel wire lifting ropes 8, which facilitates the connection between the upper lifting lug 11 and the hook of the lifting equipment.

[0056] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" 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; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0057] It should be noted that in this invention, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0058] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A multi-functional spreader, characterized by, The utility model relates to a multi-functional lifting tool, comprising: two first longitudinal connecting rods (1) arranged at intervals, the upper side of each of the first longitudinal connecting rods (1) is provided with an upper lifting lug (11), and the lower side of each of the first longitudinal connecting rods (1) is provided with a first type of lower lifting lug (12); two first transverse connecting rods (2) arranged at intervals, each of the first transverse connecting rods (2) is arranged between and connected to two of the first longitudinal connecting rods (1), and the lower side of each of the first transverse connecting rods (2) and the lower side of two of the first longitudinal connecting rods (1) between the first transverse connecting rods (2) are provided with a second type of lower lifting lug (21).

2. The multi-functional spreader according to claim 1, wherein Further comprising: a second longitudinal connecting rod (3) arranged between two of the first longitudinal connecting rods (1) and deviated towards one of the first longitudinal connecting rods (1), the second longitudinal connecting rod (3) is connected to two of the first transverse connecting rods (2) and provided with a third type of lower lifting lug (31) on the lower side.

3. The multi-functional lifting tool according to claim 2, wherein: a second transverse connecting rod (4) is arranged between the two ends of two of the first longitudinal connecting rods (1).

4. The multi-functional lifting tool according to claim 3, wherein: the first longitudinal connecting rods (1), the first transverse connecting rods (2), the second longitudinal connecting rod (3) and the second transverse connecting rod (4) are all made of profiled steel.

5. The multi-functional lifting tool according to claim 2, wherein: a reinforcing web (5) is arranged between the second longitudinal connecting rod (3) and the first longitudinal connecting rod (1) and the two first transverse connecting rods (2) deviated therefrom.

6. The multi-functional lifting tool according to claim 2, wherein: counterweights (6) are arranged on the first transverse connecting rods (2) and the second longitudinal connecting rod (3).

7. The multi-functional lifting tool according to claim 2, wherein: arch-shaped shackles (7) are arranged at the upper lifting lugs (11), the first type of lower lifting lugs (12), the second type of lower lifting lugs (21) and the third type of lower lifting lugs (31).

8. The multi-functional spreader of claim 7, wherein: steel wire lifting ropes (8) are arranged on the arch-shaped shackles (7) of the upper lifting lugs (11).

9. The multi-functional lifting tool according to claim 2, wherein: stiffening ribs (9) are arranged at the upper lifting lugs (11), the first type of lower lifting lugs (12), the second type of lower lifting lugs (21) and the third type of lower lifting lugs (31).

10. A hoisting apparatus, characterized by The utility model relates to a multi-functional lifting tool, comprising: any one of claims 1-9.

Images