Double-X-pillar hoisting device for air cooling tower
By using a combination of friction blocks and abutment blocks in the double X-column hoisting device for air-cooled towers, the problem of rope slippage during hoisting was solved, achieving higher stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU ZHONGSHANG STEEL STRUCTURE CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-05
AI Technical Summary
The existing double-X column hoisting device for air-cooled towers is prone to slippage between the rope and the column during hoisting, leading to unstable installation and safety hazards.
The assembly components include connecting rings, connecting ropes, support rods, and abutment blocks. The friction blocks are in close contact with the support column to increase friction, and the abutment blocks limit the support column to prevent slippage.
This effectively avoids the problem of ropes slipping off the support during hoisting, improving the stability and safety of the hoisting process.
Smart Images

Figure CN224199000U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of double X-column hoisting technology, specifically, it relates to a double X-column hoisting device for air-cooled towers. Background Technology
[0002] The double cross support column (i.e., double X-shaped support column) of the air-cooled tower is the core load-bearing structure of the air-cooled tower support system. It has the characteristics of high strength, high stability and spatial coordination of force, and is widely used in the construction of air-cooled towers in industrial fields such as thermal power plants and chemical plants.
[0003] The double-X column hoisting device for air-cooled towers is a specialized piece of equipment or technical solution used for the installation of support structures (double-X-shaped steel columns) for air-cooled towers in industrial facilities such as thermal power plants and chemical plants. Its core objective is to achieve safe and efficient hoisting of large and complex steel structures, ensuring installation accuracy and stability.
[0004] Existing construction techniques use multiple large hoisting devices to lift and install the double X-columns. However, the hoisting devices are fixed to the double X-columns using simple locks and ropes, which can cause the ropes to slip off the double X-columns during hoisting, thus affecting the hoisting process.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the technical problems of double X-column hoisting, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A double-X column hoisting device for an air-cooled tower includes an assembly component for close contact with the double-X column. The assembly component includes connecting rings, connecting ropes, support rods, and abutment blocks. The connecting rings are symmetrically arranged and each connecting ring consists of two identical hoops connected to each other by fasteners. The connecting ropes are connected to the corresponding connecting rings and to the hoisting device. An array of support rods is arranged between the connecting rings, and each support rod is elastically connected to multiple abutment blocks.
[0008] In a preferred embodiment of this utility model, each of the connecting rings is slidably connected to a first sliding rod, each first sliding rod is fixedly connected to a contact block, and each of the two ends of the first sliding rod is respectively fitted with a first spring and a second spring.
[0009] In a preferred embodiment of the present invention, one end of each first spring is fixedly connected to the first slide rod, the other end of each first spring is fixedly connected to the hoop corresponding to the connecting ring, and the end of each second spring is fixedly connected to the corresponding hoop and contact block respectively.
[0010] In a preferred embodiment of the present invention, each of the contact blocks is provided with an array of friction blocks, and each friction block is fixedly connected to the corresponding contact block.
[0011] In a preferred embodiment of this utility model, each of the support rods is fixedly connected to the corresponding hoop, and each support rod is arrayed with mounting blocks, each mounting block being fixedly connected to the corresponding support rod.
[0012] In a preferred embodiment of the present invention, each of the mounting blocks is symmetrically provided with a second slide bar, and each second slide bar is slidably connected to the corresponding mounting block.
[0013] In a preferred embodiment of the present invention, each of the second slide rods is fixedly connected to the corresponding abutment block, and each of the second slide rods is fitted with a third spring, the end of each third spring being fixedly connected to the corresponding mounting block and abutment block.
[0014] In a preferred embodiment of the present invention, each of the connecting ropes is fixedly connected to a connecting block at one end, each connecting block is fixedly connected to a corresponding connecting ring, and the other end of each connecting rope is provided with multiple limiting blocks, each limiting block being fixedly connected to the corresponding connecting rope.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. The air-cooled tower double X-column hoisting device generates friction between the double X-column and the friction block through the cooperation of the components within the assembly, thereby avoiding the problem of the rope slipping off the double X-column during hoisting.
[0017] 2. The air-cooled tower double X-column hoisting device has a contact block that makes close contact with the wall of the double X-column, limiting the position of the double X-column and increasing the friction area of the wall of the double X-column. This improves the hoisting of the double X-column by the device, preventing the components on the connecting ring from slipping off the device due to the excessive weight of the double X-column and the limited friction between the double X-column and the double X-column.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] In the attached diagram:
[0020] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the structure between the connecting rings of this utility model;
[0022] Figure 3This is a schematic diagram of the disassembled connecting ring structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the support rod structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure on the mounting block of this utility model.
[0025] In the diagram: 1. Connecting ring; 11. First slide rod; 12. Contact block; 13. First spring; 14. Second spring; 15. Friction block; 2. Connecting block; 21. Connecting rope; 22. Restricting block; 3. Support rod; 31. Mounting block; 32. Abutment block; 33. Second slide rod; 34. Third spring. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0027] Please see Figure 1-5 A double-X column hoisting device for an air-cooled tower includes an assembly component for close contact with the double-X column. The assembly component includes connecting rings 1, connecting ropes 21, support rods 3, and abutment blocks 32. The connecting rings 1 are symmetrically arranged and each connecting ring 1 is composed of two identical hoops connected to each other by fasteners, including but not limited to bolts. The connecting ropes 21 are connected to the corresponding connecting rings 1 and to the hoisting device. The support rods 3 are arranged in an array between the connecting rings 1, and each support rod 3 is elastically connected to multiple abutment blocks 32. Through the cooperation of the components within the assembly component, friction is generated between the double-X column and the friction blocks 15, thereby preventing the rope from slipping off the double-X column during hoisting.
[0028] Each connecting ring 1 is slidably connected to a first slide rod 11, and each first slide rod 11 is fixedly connected to a contact block 12. A first spring 13 and a second spring 14 are respectively fitted onto both ends of each first slide rod 11. One end of each first spring 13 is fixedly connected to the first slide rod 11, and the other end of each first spring 13 is fixedly connected to the corresponding connecting ring 1. Each second spring 14 is fixedly connected to its corresponding connecting ring and contact block 12. Friction blocks 15 are arranged in an array on each contact block 12, and each friction block 15 is fixedly connected to its corresponding contact block 12. The connecting ring 1 is aligned with the wall surface of the double X-support by fasteners. Once the connecting ring 1 is assembled with the wall surface of the double X-support, the wall of the double X-support... The surface of the friction block 15 is in close contact with the friction block 15 and pushes the friction block 15, the contact block 12 and the first slide rod 11. During the movement of the first slide rod 11 and the contact block 12, the first spring 13 is stretched and the second spring 14 is compressed. The first spring 13 and the second spring 14 deform and apply the deformation force to the first slide rod 11 and the contact block 12. The first spring 13 pulls the first slide rod 11 toward the wall of the double X column. The second spring 14 pushes the contact block 12 to make close contact with the wall of the double X column, and makes the friction block 15 to make close contact with the wall of the double X column. During the hoisting of the double X column, the weight of the double X column pushes the corresponding friction block 15. The other friction block 15 is pushed to make close contact with the wall of the double X column, generating friction between the double X column and the friction block 15, thereby solving the problem of the rope slipping off the double X column during the hoisting process.
[0029] Multiple wavy grooves are provided on the contact surface between the friction block 15 and the double X-column, and each friction block 15 has a nail-shaped block fixedly connected to its corner. The wavy grooves and nail-shaped blocks increase the friction between the friction block 15 and the wall of the double X-column. This optimization scheme is not directly shown in the attached drawings, but is described in detail in the text.
[0030] Each support rod 3 is fixedly connected to a corresponding hoop, and each support rod 3 has an array of mounting blocks 31. Each mounting block 31 is fixedly connected to a corresponding support rod 3. Each mounting block 31 has a second sliding rod 33 symmetrically arranged on it. Each second sliding rod 33 is slidably connected to a corresponding mounting block 31. Each second sliding rod 33 is fixedly connected to a corresponding abutment block 32. Each second sliding rod 33 is fitted with a third spring 34. The end of each third spring 34 is fixedly connected to a corresponding mounting block 31 and abutment block 32. When the connecting ring 1 is connected to the double X-support column... After assembly, the abutment block 32 is in close contact with the wall of the double X-column. The abutment block 32 is pushed, compressing the third spring 34. Each third spring 34 deforms and applies the deformation force to the abutment block 32, pushing the abutment block 32 into close contact with the wall of the double X-column. This limits the position of the double X-column and increases the friction area on the wall of the double X-column. This improves the lifting effect of the double X-column by the device, preventing the components on the connecting ring 1 from having limited friction with the double X-column due to the excessive weight of the double X-column, which could lead to slippage between the device and the double X-column.
[0031] Each connecting rope 21 has a connecting block 2 fixedly connected to its end, and each connecting block 2 is fixedly connected to the corresponding connecting ring 1. The other end of each connecting rope 21 is provided with multiple limiting blocks 22, and each limiting block 22 is fixedly connected to the corresponding connecting rope 21. The connecting ropes 21 are constrained together by the limiting blocks 22, and are hoisted by the hoisting device. The setting of the connecting blocks 2 and the limiting blocks 22 forms a triangular shape in the taut state of the separated connecting ropes 21, which disperses the lifting force and reduces the vertical force that may damage the device.
[0032] It is worth noting that this optimization solution addresses the technical problem of preventing slippage during the hoisting of double X-columns. Since different weights of the double X-columns require different tonnage cranes, the details of the cranes are not disclosed here.
[0033] Working principle: The hoop of connecting ring 1 is aligned with the wall of the double X-support. The hoop of connecting ring 1 is manually connected with fasteners. After the connecting ring 1 is assembled with the wall of the double X-support, the wall of the double X-support comes into close contact with the friction block 15 and pushes the friction block 15, the contact block 12 and the first slide rod 11. During the movement of the first slide rod 11 and the contact block 12, the first spring 13 is stretched and the second spring 14 is compressed. The first spring 13 and the second spring 14 deform and apply the deformation force to the first slide rod 11 and the contact block. On step 12, the first spring 13 pulls the first sliding rod 11 towards the wall of the double X-column, and the second spring 14 pushes the contact block 12 into close contact with the wall of the double X-column, thus bringing the friction block 15 into close contact with the wall of the double X-column. During the hoisting of the double X-column, the weight of the double X-column pushes the corresponding friction block 15, and the other friction block 15 is pushed into close contact with the wall of the double X-column, generating friction between the double X-column and the friction block 15, thereby preventing the problem of the rope slipping off the double X-column during the hoisting process; the friction block 15 and the double X-column... Multiple wavy grooves are formed on the contact surface, and each friction block 15 has a nail-shaped block fixedly connected to its corner. The wavy grooves and nail-shaped blocks increase the friction between the friction block 15 and the wall of the double X-pillar. After the connecting ring 1 and the double X-pillar are assembled, the abutment block 32 is in close contact with the wall of the double X-pillar. The abutment block 32 is pushed, compressing the third spring 34. Each third spring 34 deforms and applies the deformation force to the abutment block 32, pushing the abutment block 32 into close contact with the wall of the double X-pillar, thus limiting the position of the double X-pillar. In addition, the friction area of the wall surface of the double X-column is increased to improve the lifting effect of the double X-column through the hoisting device. This prevents the components on the connecting ring 1 from slipping off the double X-column due to the excessive weight of the double X-column. The connecting rope 21 is constrained together by the limiting block 22 and hoisted by the hoisting device. The setting of the connecting block 2 and the limiting block 22 forms a triangular shape in the taut state of the separated connecting rope 21, which disperses the lifting force and reduces the vertical force that may damage the device.
[0034] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A double-X support column hoisting device for an air-cooled tower, characterized in that, include: The assembly component is used to make close contact with the double X-column. The assembly component includes a connecting ring (1), a connecting rope (21), a support rod (3) and an abutment block (32). The connecting rings (1) are symmetrically arranged and are composed of two identical hoops connected to each other by fasteners. The connecting rope (21) is connected to the corresponding connecting ring (1) and is connected to the hoisting device. The support rods (3) are arranged in an array between the connecting rings (1) and each support rod (3) is elastically connected with multiple abutment blocks (32).
2. The air-cooled tower double X-column hoisting device according to claim 1, characterized in that, Each of the connecting rings (1) is slidably connected to a first slide rod (11), and each first slide rod (11) is fixedly connected to a contact block (12). Each first slide rod (11) is fitted with a first spring (13) and a second spring (14) at its two ends.
3. The air-cooled tower double X-column hoisting device according to claim 2, characterized in that, One end of each of the first springs (13) is fixedly connected to the first slide rod (11), and the other end of each of the first springs (13) is fixedly connected to the hoop corresponding to the connecting ring (1). The end of each of the second springs (14) is fixedly connected to the corresponding hoop and the contact block (12).
4. The air-cooled tower double X-column hoisting device according to claim 2, characterized in that, Each of the contact blocks (12) is provided with an array of friction blocks (15), and each friction block (15) is fixedly connected to the corresponding contact block (12).
5. The air-cooled tower double X-column hoisting device according to claim 1, characterized in that, Each of the support rods (3) is fixedly connected to the corresponding hoop, and each support rod (3) is arrayed with mounting blocks (31), each mounting block (31) being fixedly connected to the corresponding support rod (3).
6. The air-cooled tower double X-column hoisting device according to claim 5, characterized in that, Each of the mounting blocks (31) is symmetrically provided with a second slide bar (33), and each second slide bar (33) is slidably connected to the corresponding mounting block (31).
7. The air-cooled tower double X-column hoisting device according to claim 6, characterized in that, Each of the second slide rods (33) is fixedly connected to the corresponding abutment block (32), and each of the second slide rods (33) is fitted with a third spring (34), the end of each third spring (34) being fixedly connected to the corresponding mounting block (31) and abutment block (32).
8. The air-cooled tower double X-column hoisting device according to claim 1, characterized in that, Each of the connecting ropes (21) is fixedly connected to a connecting block (2) at one end, and each connecting block (2) is fixedly connected to a corresponding connecting ring (1). Each connecting rope (21) is provided with multiple limiting blocks (22) at the other end, and each limiting block (22) is fixedly connected to the corresponding connecting rope (21).