Integral hoisting device for large tower
By designing and combining lifting blocks, width adjustment components, and lifting components, the problem of overall lifting of large tower structures was solved, achieving an efficient and flexible lifting process and improving lifting efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGMEI SHENMA CONSTR ENG GROUP
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing technologies cannot achieve the overall hoisting of large tower structures, which limits their application.
A lifting device comprising lifting blocks, width adjustment components, and lifting components was designed. By adjusting the width and spacing of the lifting components, and in combination with the use of lifting rings and a crane, the tower can be lifted and erected as a whole.
It improves the efficiency and flexibility of hoisting large tower structures, and enhances the convenience and safety of hoisting.
Smart Images

Figure CN224132514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lifting devices, and in particular to a lifting device for the overall hoisting of large towers. Background Technology
[0002] With the rapid development of industrial technology, large towers are being used more and more widely in the fields of petroleum, chemical, and pharmaceutical industries. And overall hoisting is one of the important methods for installing large towers.
[0003] In the prior art, patent document CN219620669U discloses a lifting device for heavy tower production, including a lifting block, a wire rope, and a fixed base. The lifting block contains a wire rope, and a support rod is provided below the lifting block. Both ends of the support rod are fixedly connected to connectors. The wire rope passes through the connectors and is connected to both ends of the top of the fixed base. A locking member is provided on the outside of the wire rope and below the connector. The top of the fixed base has a placement groove, and a positioning component that can reduce safety hazards is connected to the bottom of the fixed base on the side away from the support rod.
[0004] During use, it was found that the above-mentioned device could not be used to hoist the tower as a whole, and its use had certain limitations. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a large tower hoisting device.
[0006] This utility model discloses a large tower hoisting device, comprising a lifting block and a first lifting ring. Multiple sets of first lifting rings are provided at the top of the lifting block. It also includes a width adjustment component and a hoisting component. The width adjustment component is located at the bottom of the lifting block, and the hoisting component is installed at the bottom of the width adjustment component. In use, the hoisting width of the hoisting component is adjusted according to the diameter of the tower by the width adjustment component. Then, the hoisting component is hooked onto the tower. Next, the crane hooks onto the first lifting ring, and the crane raises the first lifting ring, thereby allowing the lifting block to hoist the tower upright as a whole through the width adjustment component and the hoisting component, improving hoisting efficiency.
[0007] Preferably, the width adjustment assembly includes an upper lifting ring, a first fixing ring, a wire rope, a second fixing ring, a lower lifting ring, a support rod, and connecting blocks. Each end of the support rod has a set of connecting blocks. The bottom of each lifting block has multiple sets of upper lifting rings, and the top of each connecting block has a set of lower lifting rings. The top of the wire rope is connected to the upper lifting ring via the first fixing ring, and the bottom of the wire rope is connected to the lower lifting ring via the second fixing ring. Each connecting block has a set of lifting components at its bottom. In use, the width of the support rod is adjusted according to the tower's diameter, thereby adjusting the distance between the two sets of connecting blocks, further adjusting the distance between the two sets of lifting components. Then, the two sets of lifting components can be attached to the tower, improving flexibility.
[0008] Preferably, the lifting assembly includes a U-shaped plate, bolts, nuts, and wire rope rings. Each set of connecting blocks has a set of U-shaped plates at its bottom, and each set of U-shaped plates has a set of bolts. Each set of bolts is connected to a set of nuts by thread. Each set of U-shaped plates has a set of wire rope rings inside, and the bolts pass through the inside of the wire rope rings. The wire rope rings are engaged with the tower, so that the connecting blocks lift the wire rope rings through the cooperation of the U-shaped plates and bolts. The wire rope rings can be replaced according to actual needs, improving convenience.
[0009] Preferably, the spreading rod is spread open by the action of a hydraulic cylinder.
[0010] Preferably, the U-shaped plate is connected to the connecting block by welding.
[0011] Preferably, there are two sets of the first lifting ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, according to the diameter of the tower, the lifting width of the lifting component is adjusted by the width adjustment component, then the lifting component is hooked to the tower, and then the crane is hooked to the first lifting ring. The crane raises the first lifting ring, so that the lifting block can lift and erect the tower as a whole through the width adjustment component and the lifting component, thereby improving the lifting efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0014] Figure 2 yes Figure 1 A partially enlarged structural diagram of section A in the middle;
[0015] Figure 3 This is a schematic diagram of the second isometric structure of this utility model;
[0016] Figure 4 yes Figure 3 A partially enlarged structural diagram of section B in the middle;
[0017] Figure 5This is an isometric structural diagram of the present invention in its usage state.
[0018] The following are labels in the attached diagram: 1. Lifting block; 2. No. 1 lifting ring; 3. Upper ring; 4. No. 1 fixing ring; 5. Steel wire rope; 6. No. 2 fixing ring; 7. Lower lifting ring; 8. Spreading rod; 9. Connecting block; 10. U-shaped plate; 11. Bolt; 12. Nut; 13. Steel wire rope ring; 14. Tower. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example 1
[0021] like Figures 1 to 5 As shown, a large tower hoisting device of the present invention includes a hoisting block 1 and a first hoisting ring 2. The top of the hoisting block 1 is provided with multiple sets of first hoisting rings 2. The device also includes a width adjustment component and a hoisting component. The bottom of the hoisting block 1 is provided with a width adjustment component, and the bottom of the width adjustment component is equipped with a hoisting component.
[0022] like Figures 1 to 4 As shown, the width adjustment assembly includes an upper lifting ring 3, a first fixing ring 4, a steel wire rope 5, a second fixing ring 6, a lower lifting ring 7, a support rod 8, and a connecting block 9. A set of connecting blocks 9 is provided at both ends of the support rod 8. Multiple sets of upper lifting rings 3 are provided at the bottom of the lifting block 1. A set of lower lifting rings 7 is provided at the top of each set of connecting blocks 9. The top of the steel wire rope 5 is connected to the upper lifting ring 3 through the first fixing ring 4, and the bottom of the steel wire rope 5 is connected to the lower lifting ring 7 through the second fixing ring 6. A set of lifting components is provided at the bottom of each set of connecting blocks 9.
[0023] In this embodiment, during use, the width of the support rod 8 is adjusted according to the diameter of the tower 14, thereby adjusting the spacing between the two sets of connecting blocks 9, and further adjusting the spacing between the two sets of hoisting components. Then, the two sets of hoisting components are hooked to the tower 14. After that, the crane is hooked to the first lifting ring 2, and the crane raises the first lifting ring 2, so that the lifting block 1 can hoist the tower 14 upright as a whole through the width adjustment component and the hoisting components, thereby improving the hoisting efficiency.
[0024] Example 2
[0025] like Figures 1 to 5As shown, a large tower hoisting device of the present invention includes a hoisting block 1 and a first hoisting ring 2. The top of the hoisting block 1 is provided with multiple sets of first hoisting rings 2. The device also includes a width adjustment component and a hoisting component. The bottom of the hoisting block 1 is provided with a width adjustment component, and the bottom of the width adjustment component is equipped with a hoisting component.
[0026] like Figures 1 to 4 As shown, the width adjustment assembly includes an upper lifting ring 3, a first fixing ring 4, a wire rope 5, a second fixing ring 6, a lower lifting ring 7, a support rod 8, and a connecting block 9. A set of connecting blocks 9 is provided at both ends of the support rod 8. Multiple sets of upper lifting rings 3 are provided at the bottom of the lifting block 1. A set of lower lifting rings 7 is provided at the top of each set of connecting blocks 9. The top of the wire rope 5 is connected to the upper lifting ring 3 through the first fixing ring 4, and the bottom of the wire rope 5 is connected to the lower lifting ring 7 through the second fixing ring 6. A set of lifting components is provided at the bottom of each set of connecting blocks 9.
[0027] like Figures 1 to 5 As shown, the hoisting assembly includes a U-shaped plate 10, bolts 11, nuts 12, and wire rope rings 13. Each set of connecting blocks 9 has a set of U-shaped plates 10 at its bottom. Each set of U-shaped plates 10 is fitted with a set of bolts 11, and each set of bolts 11 is threaded with a set of nuts 12. Each set of U-shaped plates 10 has a set of wire rope rings 13 inside, and the bolts 11 pass through the inside of the wire rope rings 13.
[0028] The spreading rod 8 is spread open by the action of a hydraulic cylinder;
[0029] The U-shaped plate 10 is connected to the connecting block 9 by welding.
[0030] The number of the first lifting ring 2 is two sets.
[0031] In this embodiment, during use, the width of the support rod 8 is adjusted according to the diameter of the tower 14, thereby adjusting the spacing between the two sets of connecting blocks 9, and further adjusting the spacing between the two sets of hoisting components. Then, the two sets of hoisting components are hooked onto the tower 14. After that, the crane is hooked onto the first lifting ring 2, and the crane raises the first lifting ring 2, so that the lifting block 1 hoists and erects the tower 14 as a whole through the width adjustment component and the hoisting component. The wire rope ring 13 is hooked onto the tower 14, so that the connecting block 9 lifts the wire rope ring 13 through the cooperation of the U-shaped plate 10 and the bolt 11. The wire rope ring 13 can be replaced according to actual needs.
[0032] The support rod 8 of the large tower hoisting device of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without the need for creative labor by technical personnel in this field.
[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A large tower integral hoisting device, comprising a hoisting block (1) and a No. 1 lifting ring (2), the top of the hoisting block (1) is provided with multiple groups of No. 1 lifting ring (2), characterized in that, It also includes a width adjustment component and a hoisting component. The bottom end of the hoisting block (1) is provided with a width adjustment component, and the bottom end of the width adjustment component is equipped with a hoisting component.
2. A device for hoisting and lowering a large tower in its entirety according to claim 1, characterized in that The width adjustment assembly includes an upper lifting ring (3), a first fixing ring (4), a wire rope (5), a second fixing ring (6), a lower lifting ring (7), a support rod (8), and a connecting block (9). A set of connecting blocks (9) is provided at both ends of the support rod (8). Multiple sets of upper lifting rings (3) are provided at the bottom of the lifting block (1). A set of lower lifting rings (7) is provided at the top of each set of connecting blocks (9). The top of the wire rope (5) is connected to the upper lifting ring (3) through the first fixing ring (4), and the bottom of the wire rope (5) is connected to the lower lifting ring (7) through the second fixing ring (6). A set of lifting components is provided at the bottom of each set of connecting blocks (9).
3. The large tower hoisting device as described in claim 2, characterized in that, The hoisting assembly includes a U-shaped plate (10), bolts (11), nuts (12) and wire rope rings (13). Each set of connecting blocks (9) has a set of U-shaped plates (10) at the bottom. Each set of U-shaped plates (10) has a set of bolts (11) threaded through it. Each set of bolts (11) is threaded with a set of nuts (12). Each set of U-shaped plates (10) has a set of wire rope rings (13) inside it. The bolts (11) pass through the inside of the wire rope rings (13).
4. A device for hoisting and lowering a large tower in its entirety according to claim 2, characterized in that The spreading rod (8) is spread open by the action of a hydraulic cylinder.
5. A device for hoisting and lowering a large tower in its entirety according to claim 3, characterized in that, The U-shaped plate (10) is connected to the connecting block (9) by welding.
6. A device for lifting and lowering a large tower in its entirety according to claim 1, characterized in that The number of the first lifting ring (2) is two sets.
Citation Information
Patent Citations
Lifting device for heavy tower drum production
CN219620669U