Reinforcement cage hoisting equipment for constructional engineering

By using a lifting device with a cross-shaped structure, the lifting ropes are twisted together and connected to the adjusting beam, which solves the stability and applicability problems of traditional lifting devices. It enables stable lifting when multiple lifting ropes break and adaptability to different sizes, thus improving the safety and efficiency of steel cage lifting.

CN224076928UActive Publication Date: 2026-04-03TENGZHOU BAOSHENG CONSTR ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional rebar cage hoisting devices lack protective structures during hoisting. When the hoisting rope breaks, it can easily cause the rebar cage to tilt. Furthermore, they are not suitable for rebar cages of different sizes. In particular, when hoisting rebar cages larger than the main structure, the increased friction of the hoisting rope increases the risk of breakage.

Method used

The main lifting structure is a cross-shaped structure with slots and adjustment beams on the lifting beams. The lifting ropes are twisted together and connected to the lifting rings. The size can be adjusted through the adjustment beams and fixing components. Even if one lifting rope breaks, the other lifting ropes can still provide stable lifting. The lifting ring design simplifies operation, and the reinforcing ribs between the lifting beams enhance the strength of the device.

Benefits of technology

To ensure the stability of the rebar cage hoisting process, adapt to the hoisting of rebar cages of different sizes, reduce the risk of hoisting rope breakage, and improve hoisting efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224076928U_ABST
    Figure CN224076928U_ABST
Patent Text Reader

Abstract

The utility model provides reinforcement cage hoisting equipment for constructional engineering, which comprises a hoisting main body, the hoisting main body is of a regular cross structure formed by crossing hoisting beams, the end of each hoisting beam is provided with a slot, an adjusting beam is connected in the slot in a penetrating manner, the surface of one external end of the adjusting beam is provided with a plurality of mounting holes, and hoisting components are mounted in the mounting holes. A connecting ring used for being connected with a hoisting device is installed at the top end of the hoisting beam, and due to the fact that the hoisting assembly is composed of a plurality of hoisting ropes, if the hoisting ropes are broken in the hoisting process, other hoisting ropes can play a role in stable hoisting, and therefore the situation that one hoisting rope is broken to cause inclination of a reinforcement cage in the hoisting process can be avoided; and through arrangement of the adjusting beam, the overall use size of the hoisting equipment can be adjusted, so that the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of hoisting equipment technology, specifically relating to a steel cage hoisting device for building engineering. Background Technology

[0002] The hoisting of the reinforcing cage is a crucial step in the construction of bored piles. Traditionally, the cage is hoisted from both ends to ensure it is level before slowly lowering one end into the pile. This method is cumbersome and inconvenient. A search revealed that application number "202320881139.6" discloses a "heavyweight pile foundation reinforcing cage hoisting device." This device connects to the lifting equipment via shackles and steel wires, and the first hoisting hole connects to the reinforcing cage via shackles and steel wires. The four-point hoisting method ensures the stability of the cage during hoisting. However, this device has several shortcomings: it lacks a protective structure during hoisting; if one hoisting rope breaks, the cage will tilt, affecting the hoisting effect. Furthermore, due to its fixed structure, the device is less effective for hoisting cages of different sizes, especially those with a diameter larger than the main structure. During hoisting, friction occurs between the cage and the hoisting ropes, increasing the risk of rope breakage. Utility Model Content

[0003] The purpose of this utility model is to provide a steel cage hoisting device for construction engineering, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel cage hoisting device for construction engineering, comprising a hoisting body, wherein the hoisting body is a cross structure formed by the intersection of hoisting beams, a slot is provided at the end of the hoisting beam, an adjusting beam is inserted and connected in the slot, a plurality of mounting holes are provided on the outer end surface of the adjusting beam, a hoisting component is installed in the mounting holes, and a connecting ring for connecting the hoisting device is installed at the top of the hoisting beam;

[0005] The hoisting assembly includes multiple hoisting ropes installed in multiple mounting holes at the end of the adjusting beam, with one end of each rope twisted together and connected to a lifting ring.

[0006] As a preferred technical solution of this utility model, the end of the lifting beam is provided with an opening for a through slot on one side and a screw hole for a through slot on the other side. The opening and the screw hole are aligned. The side of the adjusting beam is provided with several adjusting holes. The adjusting beam is fixed by fixing components provided in the opening, adjusting holes and screw holes.

[0007] As a preferred technical solution of this utility model, the lifting ring includes a hook connected to multiple lifting ropes. A rotating groove is provided at the top of the opening of the hook, and a stop bar is rotatably connected in the rotating groove. A limiting groove is provided at the bottom of the opening of the hook. A first magnetic block is installed on one side of the bottom end of the stop bar, and a second magnetic block is installed on the inner side wall of the limiting groove. When the stop bar is in a vertical state, the first magnetic block and the second magnetic block are magnetically attracted and attached.

[0008] As a preferred technical solution of this utility model, the fixing component includes a fixing pin, one end of which is provided with a limit block and the other end of which is provided with a threaded section. The fixing pin is inserted and connected to the opening and the adjustment hole, and the threaded section is threadedly connected to the screw hole.

[0009] As a preferred technical solution of this utility model, reinforcing ribs are installed between adjacent hanging beams.

[0010] As a preferred technical solution of this utility model, a limit plate is provided on the surface of the adjusting beam.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: Since the hoisting assembly is composed of multiple hoisting ropes, if a hoisting rope breaks during the hoisting process, the remaining hoisting ropes can play a stabilizing role, thereby preventing the steel cage from tilting during hoisting due to the breakage of one hoisting rope. Furthermore, the adjustable beam allows the overall size of the hoisting equipment to be adjusted, thus adapting to the hoisting of steel cages of different sizes, especially for steel cages larger than the main hoisting body, thereby improving the practicality of the device. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the hoisting body in this utility model;

[0015] Figure 3 This is a schematic diagram of the adjusting beam in this utility model;

[0016] Figure 4 This is a schematic diagram of the fixing component in this utility model;

[0017] Figure 5 This is a schematic diagram of the lifting ring in this utility model.

[0018] In the diagram: 1. Lifting beam; 2. Slot; 3. Adjusting beam; 4. Mounting hole; 5. Lifting assembly; 51. Lifting rope; 52. Lifting ring; 521. Hook; 522. Rotating groove; 523. Stop bar; 524. Limiting groove; 525. First magnetic block; 526. Second magnetic block; 6. Connecting ring; 7. Opening; 8. Screw hole; 9. Adjusting hole; 10. Fixing assembly; 101. Fixing pin; 102. Limiting block; 103. Threaded section; 11. Reinforcing rib; 12. Limiting plate. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-5 The present invention provides the following technical solution: a steel cage hoisting device for construction engineering, including a hoisting body, the hoisting body being a cross structure formed by the intersection of hoisting beams 1, a slot 2 being provided at the end of the hoisting beam 1, an adjusting beam 3 being inserted and connected in the slot 2, a plurality of mounting holes 4 being provided on the outer end surface of the adjusting beam 3, a hoisting component 5 being installed in the mounting holes 4, and a connecting ring 6 for connecting the hoisting device being installed at the top of the hoisting beam 1.

[0021] In this embodiment, the hoisting assembly 5 includes multiple hoisting ropes 51 installed in multiple mounting holes 4 at the end of the adjusting beam 3. One end of the multiple hoisting ropes 51 is twisted together and connected to the lifting ring 52.

[0022] Specifically, multiple lifting ropes 51 installed in multiple mounting holes 4 are twisted together and connected to lifting rings 52. Therefore, when lifting the steel cage through the lifting rings 52, even if one of the lifting ropes 51 in the lifting assembly 5 breaks, the remaining lifting ropes 51 can still stably lift the steel cage. Furthermore, the lifting effect of the steel cage can be further improved by using a four-point lifting method.

[0023] In this embodiment, the end of the lifting beam 1 is provided with an opening 7 through the slot 2 on one side and a screw hole 8 through the slot 2 on the other side. The opening 7 and the screw hole 8 are aligned. The side of the adjusting beam 3 is provided with several adjusting holes 9. The adjusting beam 3 is fixed by the fixing component 10 provided in the opening 7, the adjusting holes 9 and the screw hole 8.

[0024] Specifically, by changing the position of the adjusting beam 3 within the slot 2 to align the adjusting hole 9 with the opening 7 and the screw hole 8, and then fixing the position of the adjusting beam 3 with the fixing component 10, the usable dimensions of the hoisting equipment can be adjusted in this way, making it suitable for hoisting steel cages of different sizes.

[0025] In this embodiment, the lifting ring 52 includes a hook 521 connected to multiple lifting ropes 51. A rotating groove 522 is provided at the top of the opening of the hook 521. A stop bar 523 is rotatably connected in the rotating groove 522. A limiting groove 524 is provided at the bottom of the opening of the hook 521. A first magnetic block 525 is installed on one side of the bottom end of the stop bar 523. A second magnetic block 526 is installed on the inner side wall of the limiting groove 524. When the stop bar 523 is in a vertical state, the first magnetic block 525 and the second magnetic block 526 are magnetically attracted to each other.

[0026] Specifically, since the first magnetic block 525 and the second magnetic block 526 are magnetically connected, the stop bar 523 can seal the opening of the hook 521. Therefore, when hoisting the steel cage through the hook 521, there will be no situation of the hook coming off. Moreover, compared with the existing structure, this structure is simpler and more convenient to open the hook 521.

[0027] In this embodiment, the fixing component 10 includes a fixing pin 101. One end of the fixing pin 101 is provided with a limit block 102 and the other end is provided with a threaded section 103. The fixing pin 101 is inserted and connected to the opening 7 and the adjusting hole 9, and the threaded section 103 is threadedly connected to the screw hole 8.

[0028] Specifically, by connecting the fixing pin 101 through the opening 7 and the adjusting hole 9, and then connecting the threaded section 103 with the threaded hole 8, the fixing pin 101 can stably fix the adjusting beam 3, thus preventing the fixing pin 101 from falling off during the hoisting process.

[0029] In this embodiment, reinforcing ribs 11 are installed between adjacent hanging beams 1.

[0030] Specifically, the reinforcing ribs 11 effectively improve the strength of the device.

[0031] In this embodiment, a limit plate 12 is provided on the surface of the adjusting beam 3.

[0032] Specifically, the limiting plate 12 can limit the adjustment beam 3, preventing the adjustment beam 3 from moving excessively inward and completely entering the slot 2 when the device is idle, thus affecting subsequent use.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A steel cage hoisting device for construction engineering, comprising a hoisting body, characterized in that: The hoisting body is a cross structure formed by the intersection of the hoisting beams (1). The end of the hoisting beam (1) is provided with a slot (2). An adjusting beam (3) is inserted into the slot (2). The outer end surface of the adjusting beam (3) is provided with multiple mounting holes (4). The hoisting assembly (5) is installed in the mounting holes (4). The top of the hoisting beam (1) is provided with a connecting ring (6) for connecting the hoisting device. The hoisting assembly (5) includes multiple hoisting ropes (51) installed in multiple mounting holes (4) at the end of the adjusting beam (3), with one end of the multiple hoisting ropes (51) twisted together and connected to the lifting ring (52).

2. The steel cage hoisting equipment for construction engineering according to claim 1, characterized in that: The end of the lifting beam (1) has an opening (7) for a through slot (2) on one side and a screw hole (8) for a through slot (2) on the other side. The opening (7) and the screw hole (8) are aligned. The side of the adjusting beam (3) has several adjusting holes (9). The adjusting beam (3) is fixed by fixing components (10) provided in the opening (7), adjusting holes (9) and screw holes (8).

3. The steel cage hoisting equipment for construction engineering according to claim 1, characterized in that: The lifting ring (52) includes a hook (521) connected to multiple lifting ropes (51). The top of the opening of the hook (521) is provided with a rotating groove (522). A stop bar (523) is rotatably connected in the rotating groove (522). A limit groove (524) is provided at the bottom of the opening of the hook (521). A first magnetic block (525) is installed on one side of the bottom end of the stop bar (523). A second magnetic block (526) is installed on the inner side wall of the limit groove (524). When the stop bar (523) is in a vertical state, the first magnetic block (525) and the second magnetic block (526) are magnetically attracted to each other.

4. The steel cage hoisting equipment for construction engineering according to claim 2, characterized in that: The fixing component (10) includes a fixing pin (101), one end of which is provided with a limit block (102) and the other end is provided with a threaded section (103). The fixing pin (101) is interlocked with the opening (7) and the adjusting hole (9) and the threaded section (103) is threadedly connected to the screw hole (8).

5. The steel cage hoisting equipment for construction engineering according to claim 1, characterized in that: A reinforcing rib (11) is installed between adjacent hanging beams (1).

6. The steel cage hoisting equipment for construction engineering according to claim 1, characterized in that: The surface of the adjusting beam (3) is provided with a limiting plate (12).

Citation Information

Patent Citations

  • Heavy pile foundation reinforcement cage hoisting device

    CN219567269U