Sliding adjustment stirrup lifting appliance

By designing an adjustable hoisting tool with adjustable sliding support rods and limiting grooves, the problem of insufficient size adaptability in existing technologies has been solved, achieving efficient and safe hoisting of stirrups and reducing equipment costs and management complexity.

CN223722522UActive Publication Date: 2025-12-26GUANGZHOU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520323186.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-26
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing stirrup lifting devices are mostly designed with fixed dimensions, which cannot meet the needs of stirrups of different sizes on the construction site, resulting in high equipment costs and complex management. Traditional hoppers are also large in size and time-consuming and labor-intensive.

Method used

A sliding adjustable stirrup lifting device is designed to achieve flexible lifting of stirrups of different sizes through an adjustable sliding support rod and a limiting groove structure. It includes a detachable base, a lifting rod, and a sliding support rod. The position of the slider is fixed by a limiting card seat and a limiting screw to ensure stability and safety.

Benefits of technology

It simplifies the construction operation process, improves hoisting efficiency, reduces preparation time, lowers equipment costs, enhances safety and flexibility, and adapts to the hoisting needs of stirrups of various sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

A sliding adjustment stirrup lifting appliance comprises a base, a lifting rod and a plurality of sliding supporting rods, and the lifting rod is detachably arranged on the base; the sliding supporting rod comprises a sliding block on the lower portion and a supporting straight rod on the upper portion, and the sliding block is fixedly connected with the supporting straight rod. A connecting assembly is arranged on the base, the position of the sliding block can be adjusted in the connecting assembly, the position of the sliding block is fixed through the connecting assembly, a plurality of fixed supporting straight rods can be supported in a stirrup, the position of the sliding vertical rod can be adjusted, and the stirrup hoisting device is suitable for stirrups of various sizes and belongs to the technical field of stirrup hoisting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirrup hoisting, and specifically relates to a sliding adjustment stirrup hoist. BACKGROUND

[0002] In the field of construction engineering, as a key component for reinforcing concrete structures, stirrups play a crucial role in the construction process. Traditionally, the hoisting and transferring of stirrups are mainly completed by special construction hoppers. These hoppers, due to their large size and heavy weight, not only consume time and effort during the handling process, but also have high space requirements for the construction site, which greatly limits work efficiency. In addition, the design of traditional hoppers fails to fully consider the diverse size requirements of stirrups at the construction site, resulting in poor flexibility in use.

[0003] With the progress of engineering technology, some specially designed stirrup hoist devices have appeared on the market, aiming to improve the quantity and efficiency of stirrup transfer. These specially designed devices, through optimized design, do improve the efficiency of stirrup hoisting to some extent, but most of them are designed with fixed sizes and cannot well adapt to the needs of different sizes of stirrups at the construction site. This limitation means that in order to adapt to stirrups of various sizes, multiple types of hoists usually need to be prepared, increasing equipment costs and management complexity.

[0004] For example, in some cases, although new stirrup hoisting cages have been developed, which can save the time of using steel pipes or steel wire ropes to load stirrups, and a large number of stirrups can be hoisted at a time, these solutions are still limited by fixed size design and cannot fully meet the diverse size requirements of stirrups at the construction site. Therefore, although the existing technology has made progress in improving the efficiency of stirrup transfer, it still has significant shortcomings in solving the adaptability problem brought about by the diversity of stirrup sizes. SUMMARY

[0005] In view of the technical problems existing in the prior art, the purpose of the utility model is to provide a sliding adjustment stirrup hoist, which is adjustable in sliding vertical rod position and suitable for stirrups of various sizes.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A sliding adjustment stirrup hoist, comprising a base, a hoisting rod and a plurality of sliding support rods, the hoisting rod being detachably arranged on the base; the sliding support rod comprises a slider at the lower part and a support straight rod at the upper part, the slider being fixedly connected with the support straight rod; a connecting assembly is arranged on the base, the slider can adjust the position in the connecting assembly, and the position of the slider is fixed through the connecting assembly, and the plurality of fixed support straight rods can be supported inside the stirrup.

[0008] As a kind of preferred, connecting assembly includes limiting seat and top plate, limiting seat is arranged on base, limiting seat includes concave seat and multiple limiting partitions, concave seat includes bottom plate and two side plates, two side plates are arranged on the top surface of bottom plate, bottom plate and two side plates form recess, multiple limiting partitions are arranged in recess, multiple limiting partitions are sequentially arranged, there is interval between two adjacent limiting partitions, limiting slot that slider can be embedded is formed between two adjacent limiting partitions, top plate is detachably installed on the top surface of concave seat, long slot that support straight rod can pass through is formed in top plate, the bottom surface of top plate and the top surface of limiting partition form passageway that slider can pass through.

[0009] As a kind of preferred, base is provided with multiple rectangular grooves, and the bottom plate is arranged in the rectangular grooves.

[0010] As a kind of preferred, connecting assembly further includes limiting screw, one limiting screw corresponds to one slider, threaded through hole is formed in the top surface of top plate, one threaded through hole corresponds to one limiting slot, limiting screw is screwed into threaded through hole and abuts against the top surface of slider.

[0011] As a kind of preferred, the number of suspender is four, and the four suspenders are arranged at four corner portions of the top surface of base.

[0012] As a kind of preferred, the upper portion of suspender is provided with suspender hole for hoisting rope to pass through.

[0013] As a kind of preferred, the lower portion of suspender is provided with through hole, the side surface of base is provided with through hole, and the top surface of base is provided with insertion hole, the through hole and the insertion hole are in communication, the suspender is inserted into the insertion hole, and the through hole is located in the insertion hole; the hoisting appliance further includes insertion rod, the insertion rod is inserted into the through hole, and the insertion rod penetrates through the through hole.

[0014] As a kind of preferred, the base is a steel plate, and the bottom surface of base is provided with weight-reducing notch.

[0015] The utility model has the following advantages:

[0016] (1) the sliding adjusting stirrup hoist of the utility model adjusts position on connecting assembly by setting sliding support rod, connecting assembly can limit and fix sliding support rod, multiple sliding support rods are supported in the inside of stirrup, the displacement of stirrup is limited, because the position of sliding support rod is adjustable, so that the hoist can hoist multiple sizes of stirrups.

[0017] (2) By setting the limiting groove, the slider can be embedded in the limiting groove to realize the limiting fixing of the sliding support rod. When the position of the sliding support rod needs to be adjusted, the support straight rod is only lifted, the slider passes through the passageway, and the slider can slide in the passageway, so that the movement of the support straight rod is realized. When reaching the target position, the slider is embedded in the corresponding limiting groove, so that the position of the sliding support rod is adjustable, and the whole lifting tool can quickly and flexibly adapt to different sizes and shapes of stirrups, which greatly simplifies the operation process of the construction personnel, reduces the preparation time, and improves the work efficiency.

[0018] (3) The limiting groove ensures the stability and safety of the slider during use. The limiting screw rod locks the slider in the limiting groove, further prevents the risk of accidental falling of the slider, and also ensures the stability of the support straight rod when supporting the stirrup, effectively avoiding the safety accidents that may be caused by unstable sliding. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a structural schematic view of the sliding adjusting stirrup lifting tool.

[0021] Figure 2 It is a structural schematic view of the limiting seat.

[0022] Figure 3 It is a structural schematic view of the connecting assembly and the sliding support rod.

[0023] Figure 4 It is a front view of the main view. Figure 3

[0024] Figure 5 It is a structural schematic view of the base.

[0025] Figure 6 It is a structural schematic view of the sliding support rod.

[0026] Figure 7 It is a structural schematic view of the lifting rod.

[0027] ​Wherein, 1, base; 2, boom; 3, sliding support rod; 4, sliding block; 5, support straight rod; 6, connecting assembly; 7, limiting seat; 8, top plate; 9, stirrup; 10, limiting partition; 11, bottom plate; 12, side plate; 13, groove; 14, limiting groove; 15, long slot; 16, corridor; 17, rectangular groove; 18, limiting screw; 19, threaded hole; 20, first threaded hole; 21, second threaded hole; 22, lifting hole; 23, via hole; 24, through hole; 25, insertion hole; 26, insertion rod; 27, lightening slot. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0029] As shown in the figure, Figures 1 to 7 A sliding adjusting stirrup lifting appliance includes base 1, boom 2 and multiple sliding support rods 3, boom 2 is detachably arranged on base 1; sliding support rod 3 includes lower sliding block 4 and upper support straight rod 5, sliding block 4 is fixedly connected with support straight rod 5; base 1 is provided with connecting assembly 6, sliding block 4 can adjust position in connecting assembly 6, and the position of sliding block 4 is fixed through connecting assembly 6, multiple fixed support straight rods 5 can be supported inside stirrup 9. Connecting assembly 6 adjusts and fixes the position of sliding block 4, so that support straight rod 5 can be fixed, multiple support straight rods 5 are supported inside stirrup 9, the displacement of stirrup 9 is limited, because the position of sliding block 4 is adjustable, so that support straight rod 5 can change displacement, so that the lifting appliance can hoist multiple sizes of stirrup 9.

[0030] As shown in the figure, Figures 2 to 4As shown, the connecting assembly 6 comprises a limiting seat 7 and a top plate 8, the limiting seat 7 is arranged on the base 1, the limiting seat 7 comprises a concave seat and a plurality of limiting partitions 10, the concave seat comprises a bottom plate 11 and two side plates 12, the limiting partitions 10 are fixedly connected with the bottom plate 11, the two side plates 12 are arranged on both sides of the top surface of the bottom plate 11, and the side plates 12 are fixedly connected with the upper surface of the bottom plate 11; the bottom plate 11 and the two side plates 12 form a groove 13, the plurality of limiting partitions 10 are arranged in the groove 13, the plurality of limiting partitions 10 are arranged in sequence, there is a gap between two adjacent limiting partitions 10, the gap between the two adjacent limiting partitions 10 forms a limiting groove 14 in which the sliding block 4 can be embedded, and the top plate 8 is detachably mounted on the top surface of the side plate 12 and abuts against the top surface of the side plate 12. The top surface of the side plate 12 is provided with a first threaded hole 20, the top plate 8 is connected with the first threaded hole 20 through a bolt, the top plate 8 is provided with a long slot 15 through which the supporting straight rod 5 can pass, and the bottom surface of the top plate 8 and the top surface of the limiting partition 10 form a passageway 16 through which the sliding block 4 can pass. By arranging the limiting groove 14, the sliding block 4 can be embedded in the limiting groove 14 to realize the limiting and fixing of the sliding support rod 3. When it is necessary to adjust the position of the sliding support rod 3, the supporting straight rod 5 is lifted, the sliding block 4 passes through the passageway 16, the sliding block 4 can slide in the passageway 16 to realize the movement of the supporting straight rod 5, and when the target position is reached, the sliding block 4 is embedded in the corresponding limiting groove 14 after being slid to the target position, so that the position of the sliding support rod 3 can be adjusted, and the whole lifting tool can quickly and flexibly adapt to stirrups 9 of different sizes and shapes, which greatly simplifies the operation process of construction personnel, reduces the preparation time and improves the work efficiency.

[0031] A plurality of rectangular grooves 17 are arranged on the base 1, the bottom plate 11 is detachably arranged in the rectangular groove 17, the bottom surface of the rectangular groove is provided with a second threaded hole 21, and the bottom plate 11 is connected with the second threaded hole 21 through a bolt. The rectangular groove 17 provides stable support for the bottom plate 11, so that the connecting assembly 6 is not easy to move or fall off during use, and the detachable design between the bottom plate 11 and the rectangular groove 17 facilitates quick replacement on site when maintenance is needed.

[0032] As shown in Figure 3 and Figure 4 The connecting assembly 6 further comprises a limiting screw 18, one sliding block 4 corresponds to one limiting screw 18, a threaded hole 19 is arranged on the top surface of the top plate 8, one threaded hole 19 corresponds to one limiting groove 14, and the limiting screw 18 is screwed into the threaded hole 19 and abuts against the top surface of the sliding block 4. The limiting screw 18 locks the sliding block 4 in the limiting groove 14, further prevents the risk of accidental falling of the sliding block 4, and also ensures the stability of the supporting straight rod 5 when supporting the stirrup 9, effectively avoiding safety accidents that may be caused by unstable sliding.

[0033] As shown in Figure 1 andFigure 5 As shown, in this embodiment, the preferred number of rectangular slots 17 is eight, the number of connecting components 6 is eight, and the number of sliding support rods 3 is eight. Every four rectangular slots 17 form a lifting unit in a matrix distribution. Each lifting unit lifts a rectangular stirrup 9 of a certain specification. Four sliding support rods 3 are distributed and supported at the corners of the stirrup 9, and multiple stirrups 9 are stacked on top of each other.

[0034] There are four lifting rods 2, which are located at the four corners of the top surface of the base 1. This ensures that the lifting device is balanced and stable when lifting.

[0035] like Figure 7 As shown, a lifting hole 22 is provided at the upper part of the lifting rod 2 for the lifting rope to pass through. This improves the ease and flexibility of operation.

[0036] The lower part of the lifting rod 2 has a through hole 23, the side of the base 1 has a through hole 24, and the top surface of the base 1 has an insertion hole 25. The through hole 24 and the insertion hole 25 are connected, and the lifting rod 2 is inserted into the insertion hole 25. The through hole 23 is located inside the insertion hole 25. The lifting device also includes an insertion rod 26, which is inserted into the through hole 24 and passes through the through hole 23. The lifting rod 2 can be quickly installed and disassembled. When the lifting device needs to be transported to another construction site for use, the lifting rod 2 can be disassembled for convenient transportation.

[0037] like Figure 5 As shown, the base 1 is made of steel plate and is rectangular. A weight-reducing slot 27 is formed on the bottom surface of the base 1. The weight-reducing slot 27 is offset from the rectangular slot 17, which optimizes the center of gravity distribution of the base 1 without sacrificing structural strength, enhancing the balance and stability of the equipment, improving structural strength, and further enhancing safety in use. Improving the structural strength and durability of the base 1 and reducing the weight of the lifting device makes it lighter, easier to handle, and easier to install.

[0038] The lifting device of this utility model has a simple manufacturing process, low process requirements, low construction cost, and can increase the number of hoisting stirrups 9, enabling mass production and promotion.

[0039] The present invention has been further described above with reference to specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the substance and scope of the present invention. Various modifications made by those skilled in the art to the above embodiments after reading this specification are all within the scope of protection of the present invention.

Claims

1. A sliding adjustment tie assembly hoist characterized by: The utility model provides a kind of steel bar supporting device, including base (1), boom (2) and multiple sliding support bars (3), boom (2) is detachably arranged on base (1);Sliding support bar (3) includes lower slider (4) and upper support straight bar (5), slider (4) is fixedly connected with support straight bar (5);Base (1) is provided with connecting assembly (6), slider (4) can be adjusted position in connecting assembly (6), and the position of slider (4) is fixed by connecting assembly (6), multiple fixed support straight bars (5) can be supported inside stirrup (9).

2. A sliding adjustment tie bar hanger according to claim 1, wherein: Connecting assembly (6) includes limiting card seat (7) and top plate (8), limiting card seat (7) is arranged on base (1), limiting card seat (7) includes concave seat and multiple limiting partition strips (10), concave seat includes bottom plate (11) and two side plates (12), two side plates (12) are arranged on the top surface of bottom plate (11) two sides, bottom plate (11) and two side plates (12) form recess (13), multiple limiting partition strips (10) are arranged in recess (13), multiple limiting partition strips (10) are sequentially arranged, there is interval between two adjacent limiting partition strips (10), limiting slot (14) that slider (4) can be embedded is formed between two adjacent limiting partition strips (10), top plate (8) is detachably installed on the top surface of concave seat, top plate (8) is provided with long slot (15) that support straight bar (5) can pass through, and the bottom surface of top plate (8) and the top surface of limiting partition strip (10) form passageway (16) that slider (4) can pass through.

3. A sliding adjustment tie assembly as defined in claim 2, wherein: Multiple rectangular grooves (17) are provided on base (1), and bottom plate (11) is arranged in rectangular groove (17).

4. A sliding adjustment tie assembly as defined in claim 2, wherein: Connecting assembly (6) further includes limiting screw (18), one slider (4) corresponds one limiting screw (18), threaded hole (19) is formed on the top surface of top plate (8), one threaded hole (19) corresponds one limiting slot (14), limiting screw (18) is screwed into threaded hole (19) and abuts against the top surface of slider (4).

5. A sliding adjustment tie assembly as defined in claim 1, wherein: The number of boom (2) is four, and four booms (2) are arranged at four corner portions of the top surface of base (1).

6. A sliding adjustment tie assembly as defined in claim 1, wherein: The upper portion of boom (2) is provided with hoisting hole (22) for hoisting rope to pass through.

7. A sliding adjustment tie bar hanger according to claim 6, wherein: The lower portion of boom (2) is provided with through hole (23), the side surface of base (1) is provided with through hole (24), the top surface of base (1) is provided with insertion hole (25), through hole (24) and insertion hole (25) are in communication, boom (2) is inserted into insertion hole (25), and through hole (23) is located in insertion hole (25);The lifting device further includes insertion rod (26), insertion rod (26) is inserted into through hole (24), and insertion rod (26) penetrates through hole (23).

8. A sliding adjustment tie bar hanger as defined in claim 1 wherein: Base (1) is a steel plate, and the bottom surface of base (1) is provided with lightening slot (27).