A reinforcing cage hoisting stabilizing support device

By designing threaded assemblies for the horizontal bars, sliding blocks, and longitudinal bars, as well as height adjustment assemblies, the adaptability and stability issues during the hoisting of the rebar cage were resolved, enabling stable hoisting and efficient construction of the rebar cage.

CN224411180UActive Publication Date: 2026-06-26INNER MONGOLIA URBAN CONSTRUCTION GROUP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA URBAN CONSTRUCTION GROUP CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the support devices are difficult to adapt flexibly to different specifications of steel cages during the hoisting process, the fixing methods are unreliable, and the height adjustment is limited, resulting in problems such as swaying, displacement, and low construction efficiency.

Method used

A stable support device including a crossbar, a sliding block, and a longitudinal bar was designed. Through threaded components and height adjustment components, it achieves a tight fit and stable fixation of the rebar cage, and can be flexibly adjusted according to the diameter and height requirements of the rebar cage.

Benefits of technology

This improved the stability and efficiency of steel cage hoisting, reduced construction risks, and ensured the smooth progress of hoisting operations and project quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224411180U_ABST
    Figure CN224411180U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of reinforcing cage hoisting, and disclose a reinforcing cage hoisting stable support device, including two cross bars, the top of two cross bars is slidly provided with two sliding blocks, the bottom of two sliding blocks is longitudinally provided with two slidable longitudinal rods, longitudinal rod and sliding block all are provided with multiple groups of inserting hole, the inside of inserting hole is inserted with threaded assembly, in the adaptability aspect, through setting up two cross bars, the sliding block of cross bar top sliding connection and the longitudinal rod of sliding block bottom slidable, and sliding block and longitudinal rod all are provided with multiple groups of inserting hole, cooperate threaded assembly, can according to the diameter of different reinforcing cage, flexible and fast adjustment the interval between two longitudinal rods. Whether it is the reinforcing cage of large diameter, or the reinforcing cage of small size, the device can be closely adapted, greatly improve the adaptability to various reinforcing cage specifications.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel cage hoisting, specifically a steel cage hoisting stabilizing support device. Background Technology

[0002] In the foundation construction phase of building projects, especially during pile foundation construction, the installation of the reinforcing cage is crucial. As the core load-bearing structure of the pile foundation, the stability of the reinforcing cage during hoisting directly affects the quality and safety of subsequent works.

[0003] In existing technologies, the hoisting of rebar cages typically faces a series of challenging problems. On the one hand, the specifications and dimensions of rebar cages used in different engineering projects vary considerably; however, traditional hoisting support devices are mostly structurally fixed, making it difficult to flexibly and quickly adapt to changes in the diameter of various rebar cages. In actual operation, if the support device cannot be tightly fitted to the rebar cage, it is very easy for the rebar cage to sway or shift during hoisting, which not only increases the construction difficulty but also poses serious safety hazards, potentially causing the rebar cage to collide with surrounding building structures, damage its own structure, or even fall and injure people.

[0004] On the other hand, traditional methods of fixing steel cages are often simplistic and unreliable. Common fixing methods may rely solely on simple rope binding or contact with a few support points. During lifting and transportation, due to the large weight of the steel cage itself and the various external forces it is subjected to, such as wind and crane swaying, this unstable fixing method makes it difficult to ensure that the steel cage remains stable, thus affecting the smooth progress of the lifting operation.

[0005] Furthermore, traditional hoisting support devices also have limitations in height adjustment. When it is necessary to install the rebar cage into pile holes of different depths, it is not convenient and accurate to adjust the height of the support device to meet the construction requirements. This will undoubtedly reduce construction efficiency and prolong the project cycle. To address this, we have proposed a rebar cage hoisting stabilization support device. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a stabilizing support device for hoisting steel cages, which solves the aforementioned problems.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a steel cage hoisting and stabilizing support device, comprising two horizontal bars, two sliding blocks slidably disposed at the top of the two horizontal bars, and two slidable longitudinal bars longitudinally disposed at the bottom of the two sliding blocks, wherein multiple sets of insertion holes are provided on the longitudinal bars and the sliding blocks, and threaded components are inserted into the insertion holes.

[0008] Preferably, the reinforcing bar assembly includes a threaded sleeve and a threaded rod, wherein the threaded rod is threadedly connected to the threaded sleeve.

[0009] Preferably, a T-shaped groove is provided at the top of the crossbar, and a T-shaped block is integrally formed at the position of the sliding block corresponding to the T-shaped groove, and the T-shaped block and the T-shaped groove are slidably engaged together.

[0010] Preferably, both ends of the longitudinal rod are provided with height adjustment components, which are slidably disposed at the bottom of the sliding block.

[0011] Preferably, the height adjustment assembly includes a plug-in structure located at the end of the longitudinal rod and a movable block that is plugged into the plug-in structure. The movable block has multiple sets of square holes that are equidistantly provided, and the plug-in structure is plugged into the square holes.

[0012] Preferably, the bottom of the sliding block is provided with a second T-shaped groove, and the moving block is integrally formed with a second T-shaped block at the position corresponding to the second T-shaped groove, and the second T-shaped block and the second T-shaped groove are slidably engaged together.

[0013] Preferably, the plug-in structure includes a plug-in block that is plugged into the end of the longitudinal rod. The end of the longitudinal rod has a notch. A T-shaped plate is fixedly installed on the plug-in block at the position corresponding to the notch. A protrusion is fixedly installed on one side of the longitudinal rod corresponding to the T-shaped plate. A bolt is threaded onto the protrusion. One end of the bolt is rotatably connected to the plug-in block.

[0014] Compared with the prior art, this utility model provides a stable support device for hoisting steel cages, which has the following beneficial effects:

[0015] In terms of adaptability, by setting two horizontal bars, a sliding block slidably connected at the top of the horizontal bars, and a sliding longitudinal bar at the bottom of the sliding block, and with multiple sets of insertion holes on both the sliding block and the longitudinal bar, and in conjunction with threaded components, the spacing between the two longitudinal bars can be flexibly and quickly adjusted according to the diameter of different rebar cages. Whether it is a large-diameter or small-sized rebar cage, this device can fit tightly, greatly improving its adaptability to various rebar cage specifications, effectively avoiding swaying and displacement problems caused by mismatch between the support device and the rebar cage, and significantly reducing construction risks.

[0016] In terms of fixing method, the threaded assembly consists of a threaded rod and a threaded sleeve. When fixing the reinforcing cage, the threaded rod and threaded sleeve are inserted into the insertion holes on the sliding blocks on both sides or the longitudinal rods, respectively, and then threaded together through the gaps in the reinforcing cage. Compared to traditional simple rope binding or fixing methods with only a few support points, this multi-directional, through-type threaded connection fixing method is more robust and reliable. During lifting and transportation, it can effectively resist various external forces such as wind and crane swaying, ensuring that the reinforcing cage remains stable and strongly guaranteeing the smooth progress of the lifting operation.

[0017] The height adjustment function is equally excellent. Height adjustment components are installed at both ends of the longitudinal rod. The movable block in the height adjustment component slides and engages with the T-shaped groove at the bottom of the sliding block via a T-shaped block. Multiple sets of insertion holes are provided on the movable block. The insertion block at the end of the longitudinal rod can be adjusted in position by rotating the bolt and inserted into the corresponding insertion hole of the movable block. This design allows for convenient and precise adjustment of the longitudinal rod's height according to the gap height of the reinforcing cage and the depth of the pile hole, greatly improving construction efficiency, effectively shortening the project cycle, and playing a vital role in improving the overall construction quality and efficiency of building projects. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 for Figure 1 A magnified view of part A in the diagram;

[0020] Figure 3 This is a schematic diagram of the bottom of the present invention;

[0021] Figure 4 for Figure 3 A magnified view of part B in the diagram.

[0022] In the diagram: 1. Crossbar; 2. Sliding block; 3. Insertion hole; 4. Threaded rod; 5. Threaded sleeve; 6. Longitudinal rod; 7. T-slot one; 8. T-block one; 9. Protrusion; 10. Bolt; 11. Notch; 12. Insertion block; 13. T-plate; 14. Moving block; 15. Square hole; 16. T-slot two; 17. T-block two. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 A stabilizing support device for hoisting a rebar cage includes two horizontal bars 1. Two sliding blocks 2 are slidably disposed on the top of the two horizontal bars 1. Two slidable longitudinal rods 6 are longitudinally disposed on the bottom of the two sliding blocks 2. Multiple sets of insertion holes 3 are provided on the longitudinal rods 6 and the sliding blocks 2. Threaded components are inserted into the insertion holes 3. In actual use, the distance between the two sliding blocks 2 and the two longitudinal rods 6 is adjusted according to the diameter of the rebar cage. Then, the threaded components are inserted into the insertion holes 3. The transverse threaded components pass through the insertion holes 3 on the sliding blocks 2, pass through the gaps in the rebar cage, and enter its interior. The longitudinal threaded components pass through the insertion holes 3 on the longitudinal rods 6, pass through the gaps in the rebar cage, and enter its interior.

[0025] Furthermore, the reinforcing steel assembly includes a threaded sleeve 5 and a threaded rod 4. The threaded rod 4 and the threaded sleeve 5 are threaded together. When fixing the reinforcing steel cage, the reinforcing steel cage is placed between two sliding blocks 2 and two longitudinal rods 6. The position of the two sliding blocks 2 is adjusted laterally. The above adjustment does not adjust the distance between the two sliding blocks 2, but only adjusts the position of the two sliding blocks 2 on the crossbar 1 according to the fixed position. Then, the threaded rod 4 and the threaded sleeve 5 are respectively inserted into the insertion holes 3 on the sliding blocks 2 on both sides, extending through the gap of the reinforcing steel cage and then threaded together. Then, the position between the two longitudinal rods 6 is adjusted laterally to change the gap between the two longitudinal rods 6 so that the longitudinal rods 6 are in close contact with the reinforcing steel cage. Then, the threaded rod 4 and the threaded sleeve 5 are respectively inserted into the insertion holes 3 on the longitudinal rods 6 on both sides, extending through the gap of the reinforcing steel cage and then threaded together.

[0026] Furthermore, a T-shaped groove 7 is provided at the top of the crossbar 1, and a T-shaped block 8 is integrally formed on the sliding block 2 at the position corresponding to the T-shaped groove 7. The T-shaped block 8 is slidably engaged with the T-shaped groove 7.

[0027] Furthermore, both ends of the longitudinal rod 6 are equipped with height adjustment components, which are slidably mounted at the bottom of the sliding block 2.

[0028] Furthermore, the height adjustment assembly includes a plug-in structure located at the end of the longitudinal rod 6 and a movable block 14 that is plugged into the plug-in structure. The movable block 14 has multiple sets of square holes 15 equidistantly provided, and the plug-in structure is plugged into the square holes 15.

[0029] Furthermore, a T-shaped groove 16 is provided at the bottom of the sliding block 2, and a T-shaped block 17 is integrally formed on the moving block 14 at the position corresponding to the T-shaped groove 16. The T-shaped block 17 and the T-shaped groove 16 are slidably engaged together.

[0030] Furthermore, the plug-in structure includes a plug-in block 12 plugged into the end of the longitudinal rod 6. The end of the longitudinal rod 6 has a notch 11. A T-shaped plate 13 is fixedly installed on the plug-in block 12 corresponding to the notch 11. A protrusion 9 is fixedly installed on one side of the longitudinal rod 6 corresponding to the T-shaped plate 13. A bolt 10 is threaded onto the protrusion 9. One end of the bolt 10 is rotatably connected to the plug-in block 12. When fixing the longitudinal threaded assembly, the vertical height of the longitudinal rod 6 needs to be adjusted according to the gap height of the reinforcing cage. When it is necessary to complete the snap-fit ​​of the longitudinal rod 6, the position of the plug-in block 12 is aligned with the square hole 15 of the corresponding height. Then, the bolt 10 is rotated, and the bolt 10 moves laterally. Since the bolt 10 is rotatably connected to the T-shaped plate 13, it will drive the T-shaped plate 13 to move laterally, and then drive the plug-in block 12 to move laterally. Then, the plug-in block 12 is inserted into the inside of the square hole 15.

[0031] Structural Description:

[0032] Crossbar 1: This is the basic component of the device. There are two of them. The top is provided with a T-shaped groove 7 for sliding connection with the sliding block 2, providing a track for the lateral movement of the sliding block 2. At the same time, the two ends of the crossbar 1 are used to fix the hoisting rope during hoisting.

[0033] Sliding block 2: There are two of them. The top of the sliding block 2 is integrally formed with a T-shaped block 8 corresponding to the position of the T-shaped groove 7 of the crossbar 1. The T-shaped block 8 is slidably engaged with the T-shaped groove 7 on the crossbar 1 and can slide laterally along the crossbar 1. The bottom is provided with a T-shaped groove 16 for connecting with the moving block 14 in the height adjustment assembly. The sliding block 2 is provided with multiple sets of insertion holes 3 for inserting threaded components (threaded rod 4 and threaded sleeve 5) to fix the steel cage.

[0034] Insertion holes 3: Multiple sets are set on the sliding block 2 and the longitudinal rod 6 respectively, for inserting threaded components (threaded rod 4 and threaded sleeve 5). The threaded components pass through the gaps on the steel cage and enter its interior to fix the steel cage. The fixing position can be adjusted by selecting different positions of the insertion holes 3 according to actual needs.

[0035] Threaded rod 4: It is threadedly connected to threaded sleeve 5 and is part of the threaded assembly. When fixing the reinforcing cage, threaded rod 4 is inserted into the insertion hole 3 on sliding block 2 or longitudinal rod 6, extends through the gap of the reinforcing cage and extends into it, and then is threadedly connected to threaded sleeve 5 on the other side to fix the reinforcing cage.

[0036] Threaded sleeve 5: Threaded connection with threaded rod 4, is part of the threaded assembly. When fixing the reinforcing cage, threaded sleeve 5 is inserted into the insertion hole 3 on sliding block 2 or longitudinal rod 6, extends through the gap of the reinforcing cage into its interior, and then is threadedly connected to threaded rod 4 on the other side, cooperating with threaded rod 4 to fix the reinforcing cage.

[0037] Longitudinal rod 6: There are two of them. They are set at the bottom of the sliding block 2 and can slide. They are used to fix the steel cage in the lateral direction. Both ends of the rod are equipped with height adjustment components, which can adjust their height according to the gap height of the steel cage. Multiple sets of insertion holes 3 are also opened on the longitudinal rod 6 for inserting threaded components (threaded rod 4 and threaded sleeve 5) to fix the steel cage.

[0038] T-slot 7: It is opened at the top of the crossbar 1 and cooperates with T-block 8 on the sliding block 2 to realize the sliding connection of the sliding block 2 on the crossbar 1 and provide a track for the lateral movement of the sliding block 2.

[0039] T-block 8: It is integrally formed at the position of the sliding block 2 corresponding to the T-slot 7, and is slidably engaged with the T-slot 7, so that the sliding block 2 can slide laterally along the crossbar 1. It is the key structure for connecting the sliding block 2 and the crossbar 1.

[0040] Protrusion 9: Fixedly installed on one side of the longitudinal rod 6 corresponding to the T-shaped plate 13, with bolts 10 threaded on it. It serves to fix the bolts 10 in the height adjustment assembly. The rotation of the bolts 10 drives the movement of the T-shaped plate 13 and the plug block 12.

[0041] Bolt 10: Threaded onto protrusion 9, one end of which is rotatably connected to plug block 12. When adjusting the height of longitudinal rod 6, rotate bolt 10, bolt 10 moves laterally, driving T-shaped plate 13 and plug block 12 to move laterally, so that plug block 12 is inserted into the square hole 15 of the corresponding height on moving block 14, thereby fixing the height of longitudinal rod 6.

[0042] Notch 11: Opened at the end of the longitudinal rod 6, used to accommodate the T-shaped plate 13, so that the T-shaped plate 13 can move at the end of the longitudinal rod 6, and together with the bolt 10 and the plug block 12, realizes the function of the height adjustment assembly.

[0043] Insertion block 12: Inserted into the end of the longitudinal rod 6, a T-shaped plate 13 is fixedly installed at the position corresponding to the notch 11. When adjusting the height, it is driven to move laterally by rotating the bolt 10 and inserted into the square hole 15 of the corresponding height on the moving block 14 to fix the height of the longitudinal rod 6. It is one of the key structures of the height adjustment assembly.

[0044] T-shaped plate 13: It is fixedly installed at the position corresponding to the notch 11 of the plug block 12 and is rotatably connected with the bolt 10. When the bolt 10 rotates, it is driven to move laterally, thereby driving the plug block 12 to move laterally, realizing the function of the height adjustment component.

[0045] The movable block 14 is part of the height adjustment assembly. It is slidably set at the bottom of the sliding block 2. A T-shaped block 17 is integrally formed at the position corresponding to the T-shaped groove 16. The T-shaped block 17 is slidably engaged with the T-shaped groove 16 on the sliding block 2. It can move laterally along the bottom of the sliding block 2. Multiple sets of square holes 15 are equally spaced on the movable block 14 for insertion with the plug-in block 12 to realize the adjustment and fixation of the height of the longitudinal rod 6.

[0046] Square holes 15: are equally spaced on the movable block 14, and multiple sets are arranged for insertion into the plug-in block 12. When adjusting the height of the longitudinal rod 6, the plug-in block 12 is inserted into the square hole 15 of the corresponding height to fix the height of the longitudinal rod 6.

[0047] T-slot 2 16: It is formed at the bottom of the sliding block 2 and cooperates with T-block 2 17 on the moving block 14 to realize the sliding connection of the moving block 14 at the bottom of the sliding block 2, providing a track for the lateral movement of the moving block 14, and facilitating the adjustment of the lateral position of the longitudinal rod 6.

[0048] T-shaped block 2 17: integrally formed at the position of the moving block 14 corresponding to the T-shaped groove 2 16, and slidably engaged with the T-shaped groove 2 16, so that the moving block 14 can slide laterally along the bottom of the sliding block 2. It is the key structure for connecting the moving block 14 and the sliding block 2.

[0049] Working principle: When fixing the reinforcing cage, place the reinforcing cage between two sliding blocks 2 and two longitudinal rods 6. Adjust the position of the two sliding blocks 2 laterally, then insert the threaded rod 4 and threaded sleeve 5 into the insertion holes 3 on the two sliding blocks 2 respectively, extending through the gap of the reinforcing cage into its interior. Then thread the corresponding threaded rod 4 and threaded sleeve 5 together. Then adjust the position between the two longitudinal rods 6 laterally to change the gap between the two longitudinal rods 6 so that the longitudinal rods 6 are in close contact with the reinforcing cage. Then insert the threaded rod 4 and threaded sleeve 5 into the insertion holes 3 on the two longitudinal rods 6 respectively, extending through the gap of the reinforcing cage into its interior. Then thread the corresponding threaded rod 4 and threaded sleeve 5 together. Then fix the hoisting rope to both ends of the two horizontal rods 1, and then hoist.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforcing cage hoisting stabilizing support device comprising two crossbars (1), characterized in that, Two sliding blocks (2) are slidably arranged at the top of the two crossbars (1), and two slidable longitudinal rods (6) are arranged at the bottom of the two sliding blocks (2). Multiple sets of insertion holes (3) are opened on the longitudinal rods (6) and the sliding blocks (2), and threaded components are inserted into the insertion holes (3).

2. The steel cage hoisting stabilizing support device according to claim 1, characterized in that: The reinforcing bar assembly includes a threaded sleeve (5) and a threaded rod (4), the threaded rod (4) being threadedly connected to the threaded sleeve (5).

3. The steel cage hoisting stabilizing support device according to claim 1, characterized in that: The top of the crossbar (1) is provided with a T-shaped groove (7), and the sliding block (2) is integrally formed with a T-shaped block (8) at the position corresponding to the T-shaped groove (7). The T-shaped block (8) and the T-shaped groove (7) are slidably engaged together.

4. The steel cage hoisting stabilizing support device according to claim 1, characterized in that: Both ends of the longitudinal rod (6) are equipped with height adjustment components, which are slidably disposed at the bottom of the sliding block (2).

5. A steel cage hoisting stabilizing support device according to claim 4, characterized in that: The height adjustment assembly includes a plug-in structure located at the end of the longitudinal rod (6) and a movable block (14) plugged into the plug-in structure. The movable block (14) has multiple sets of square holes (15) equidistantly arranged on it, and the plug-in structure is plugged into the square holes (15).

6. The steel cage hoisting stabilizing support device according to claim 5, characterized in that: The bottom of the sliding block (2) is provided with a T-shaped groove (16), and the moving block (14) is integrally formed with a T-shaped block (17) at the position corresponding to the T-shaped groove (16). The T-shaped block (17) and the T-shaped groove (16) are slidably engaged together.

7. A steel cage hoisting stabilizing support device according to claim 5, characterized in that: The plug-in structure includes a plug-in block (12) that is plugged into the end of the longitudinal rod (6). The end of the longitudinal rod (6) has a notch (11). A T-shaped plate (13) is fixedly installed on the plug-in block (12) at the position corresponding to the notch (11). A protrusion (9) is fixedly installed on one side of the longitudinal rod (6) corresponding to the T-shaped plate (13). A bolt (10) is threaded on the protrusion (9). One end of the bolt (10) is rotatably connected to the plug-in block (12).