Balance lifting appliance for lifting stairs

By designing a storage structure on the stair hoist, the problem of wire rope and hook entanglement was solved, achieving neat storage and convenient management, and improving construction efficiency.

CN224266285UActive Publication Date: 2026-05-22LIUZHOU VOCATIONAL & TECHN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU VOCATIONAL & TECHN COLLEGE
Filing Date
2025-07-29
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing stair hoisting equipment lacks a structure for storing wire ropes and hooks, resulting in tangled and messy wire ropes and hooks, increasing construction complexity and management difficulty.

Method used

Design a balance lifting device with a storage structure, including a detachable storage structure, a winding groove and a retaining ring for winding up the wire rope and clamping the hook to ensure neat storage.

Benefits of technology

It enables the neat storage of wire ropes and hooks, preventing loss and tangling, simplifying construction management, and making them easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a balance lifting appliance for lifting stairs. The balance lifting appliance comprises a balance beam main body and a storage structure, the surface, facing the ground and the surface deviating from the ground, of the balance beam body are each provided with two sets of lifting ring parts used for being connected with a lifting device and a stair lifting component. The storage structure is detachably arranged on the surface, facing the ground, of the balance beam body and covers the hanging ring part, the storage structure is provided with a winding groove with an opening, a winding part and a clamping ring are arranged in the winding groove, the winding part is used for winding a steel wire rope, and the clamping ring is arranged on the groove wall of the winding groove and used for clamping a hanging hook. The balance lifting appliance is provided with the storage structure, the steel wire rope and the lifting hook are wound and stored, winding of the steel wire rope or / and winding of the lifting hook are avoided, neat storage of the steel wire rope is achieved, loss and disorder of parts are avoided, and site construction management is facilitated; meanwhile, the storage structure and the balance beam main body can be mutually detached, so that the steel wire rope and the lifting hook are convenient to carry.
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Description

Technical Field

[0001] This utility model belongs to the field of construction equipment technology, and specifically relates to a balancing hoist for stair hoisting. Background Technology

[0002] Staircase hoisting equipment is an indispensable piece of construction equipment in the building construction field, playing a key role in the hoisting of various building components.

[0003] Most lifting equipment commonly found on the market currently uses a traditional combination of hooks and wire ropes. Construction requires assembling the hooks and wire ropes onto a balancing spreader for lifting. However, this balancing spreader has the following problems: it lacks a storage structure for the wire ropes and hooks. After construction, the removed wire ropes and hooks are usually wrapped around the balancing spreader or stored in a separate bag. The wire ropes are prone to tangling themselves or with the hooks. The next time they are used, the wire ropes need to be sorted, wasting time. Furthermore, the bags used to store the wire ropes and hooks are easily lost, which increases the complexity of the entire construction operation and brings many inconveniences to on-site construction management. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a balancing hoist for staircase hoisting, which solves the problem that existing staircase balancing hoists cannot store disassembled wire ropes and hooks.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A balancing hoist for staircase hoisting, comprising:

[0007] The main body of the balance beam has two sets of lifting rings on both its ground-facing and ground-facing surfaces, used to connect the hoisting device and the staircase lifting components, respectively; and,

[0008] The storage structure is detachably mounted on the ground-facing surface of the balance beam body and covers the lifting ring. The storage structure has an open winding groove, in which a winding part and a retaining ring are provided. The winding part is used to wind up the wire rope, and the retaining ring is provided on the groove wall of the winding groove for clamping the hook.

[0009] Preferably, the surface of the storage structure is provided with a plurality of plug-in portions, which are distributed along the width direction of the balance beam body, and the surface of the balance beam body corresponding to the plug-in portions is provided with a first groove.

[0010] Preferably, one end of the first groove is a closed end, used to restrict the insertion part.

[0011] Preferably, the winding section includes two winding rollers, which are arranged at intervals along the length direction of the balance beam body. The winding rollers are fixedly disposed in the winding groove and extend along the width direction of the balance beam body.

[0012] Preferably, four winding slots are provided and distributed in an array in the storage structure.

[0013] Preferably, the surface of the balance beam body is provided with an installation groove corresponding to the lifting ring portion, and a cover is provided at the opening of part of the installation groove. The cover slides relative to the balance beam body along the width direction of the balance beam body.

[0014] Preferably, the lifting ring is provided with multiple lifting points.

[0015] Preferably, the length of the lifting ring portion is less than the depth of the mounting groove.

[0016] Preferably, the surface of the balance beam body facing away from the ground is provided with a handle, which is located between the two sets of lifting rings.

[0017] Preferably, it also includes a protective cover, one side of which is rotatably connected to the storage structure for closing or opening the winding slot, and the other side is connected to the storage structure via a spring hook and loop fastener.

[0018] Compared with existing technologies, the beneficial effects of this utility model are as follows:

[0019] By incorporating a storage structure into the balancing hoist, the wire rope and hook are wound up and stored, preventing the wire rope from becoming tangled or intertwined with the hook. This achieves neat storage of the wire rope, avoids the loss and confusion of components, and facilitates on-site construction management. At the same time, the storage structure and the main body of the balancing beam can be disassembled, facilitating the carrying of the wire rope and hook. During hoisting operations, the storage structure will not affect the hoisting effect of the main body of the balancing beam. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the balancing lifting device for staircase hoisting according to this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the storage structure of the balancing hoisting device for staircase hoisting according to this utility model.

[0022] In the attached diagram, 1-balance beam body, 11-first slide groove, 12-installation groove, 121-second slide groove, 2-storage structure, 21-winding groove, 22-insertion part, 23-first partition, 24-second partition, 3-lifting ring part, 4-winding roller, 5-locking ring, 6-rotating baffle, 7-locking groove, 8-cover, 81-pull rope, 9-handle, 10-protective cover, 101-spring buckle. Detailed Implementation

[0023] To make the objectives, technical solutions and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0024] Where the following description relates to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this invention as detailed in the appended claims.

[0025] In the description of this utility model, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] To resolve the above issues, please refer to [link / reference]. Figures 1 to 2 This utility model provides a balancing hoist for stair hoisting, including a balancing beam body 1 and a storage structure 2. The balancing beam body 1 has two sets of lifting rings 3 on both its ground-facing and ground-facing surfaces, respectively used to connect the hoisting device and the stair hoisting components. The storage structure 2 is detachably installed on the ground-facing surface of the balancing beam body 1 and covers the lifting rings 3. The storage structure 2 has an open winding groove 21, within which a winding part and a retaining ring 5 are provided. The winding part is used to wind up a steel wire rope, and the retaining ring 5 is disposed on the groove wall of the winding groove 21 for clamping the hook.

[0028] In optional embodiments, such as Figure 1As shown, the surface of the storage structure 2 is provided with multiple insertion parts 22, which extend along the width direction of the balance beam body 1. The surface of the balance beam body 1 corresponding to the insertion parts 22 is provided with a first sliding groove 11. One end of the first sliding groove 11 is a closed end, which is used to restrict the insertion part 22. The user inserts the insertion part 22 of the storage structure 2 into the first sliding groove 11 from the open side and pushes it into the first sliding groove 11 until the insertion part 22 abuts against the closed end of the first sliding groove 11, so as to realize the quick assembly and disassembly of the storage structure 2. Furthermore, in order to ensure the stable connection of the storage structure 2, a rotating baffle 6 can be provided on one side of the open end of the first sliding groove 11, and a locking groove 7 can be provided on the other side. One end of the rotating baffle 6 can be rotatably connected to the balance beam body 1. After the insertion part 22 is fully inserted into the first sliding groove 11, the rotating baffle 6 is rotated to lock its other end into the locking groove 7.

[0029] In optional embodiments, such as Figure 2 As shown, four winding slots 21 are provided and arranged in an array on the storage structure 2. Specifically, the storage structure 2 is provided with a first partition 23 and a second partition 24. The storage structure 2 is made of a long strip of steel and has a space. The first partition 23 is located in the middle of the space and has the same length as the space. The second partition 24 is vertically arranged in the middle of the space and has the same width as the space, thereby dividing the storage structure 2 into four arrayed winding slots 21. Each winding slot 21 is provided with a winding part, and one end of the winding roller 4 is connected to the surface of the first partition 23.

[0030] In optional embodiments, such as Figure 2 As shown, the winding section includes two winding rollers 4, which are spaced apart along the length of the main body 1 of the balance beam. The winding rollers 4 are fixedly installed in the winding groove 21 and extend along the width of the main body 1 of the balance beam. Each winding section is provided with two winding rollers 4, which can reduce the winding thickness of the wire rope and effectively utilize the lateral space of the winding groove 21. Each winding section is also provided with two retaining rings 5, which are symmetrically arranged on both sides of the two winding rollers 4. The retaining rings 5 ​​have openings and are composed of two metal elastic arms. One end of the metal elastic arm is connected to the first partition plate 23. The hook of one end of the wire rope is inserted into the retaining ring 5, and then the wire rope is wound. When there is not much to be wound, the hook of the other end is inserted into the other retaining ring 5.

[0031] In optional embodiments, such as Figure 1As shown, the surface of the balance beam body 1 has an installation groove 12 corresponding to the lifting ring part 3. A cover 8 is provided at part of the opening of the installation groove 12. The cover 8 slides relative to the balance beam body 1 along the width direction of the balance beam body 1. The groove wall of the installation groove 12 has a second sliding groove 121 and an edge groove for supporting the cover 8. One side of the balance beam body 1 has an opening. The cover 8 is inserted into the installation groove 12 through the opening and moves along the length direction of the second sliding groove 121 until the side of the cover 8 is engaged in the edge groove. A pull rope 81 is provided on the other side of the cover 8 to facilitate pulling the cover 8 to expose or cover the lifting ring part 3. The cover 8 can also serve to include the lifting ring part 3 and prevent damage to the lifting ring part 3 by external objects during storage. Furthermore, the cover 8 is only provided in the installation groove 12 of the balance beam body 1 facing away from the ground. When the storage structure 2 is installed on the balance beam body 1, it can protect the lifting ring part 3 facing the ground.

[0032] In optional embodiments, such as Figure 1 As shown, the length of the lifting ring 3 is less than the depth of the mounting groove 12. This facilitates the cover 8 fitting snugly into the mounting groove 12 while preventing the lifting ring 3 from obstructing the installation of the storage structure 2. Furthermore, the lifting ring 3 is provided with multiple lifting points, allowing for the selection of different lifting points under different environmental or construction conditions to meet actual needs.

[0033] In optional embodiments, such as Figure 1 As shown, a handle 9 is provided on the surface of the balance beam body 1 facing away from the ground, and is located between the two sets of lifting rings 3. The handle 9 is made of high-strength steel and is located in the middle of the balance beam body 1, making it convenient for users to carry the balance lifting device. The bottom of the handle 9 is provided with a disc base that can rotate relative to the balance beam body 1. It can rotate freely 360 degrees through precision bearings and can automatically adjust the angle according to the direction of the force applied by the user, greatly improving the comfort and convenience of operation. Furthermore, the number of handles 9 can also be set to two, so that two people can carry the balance lifting device together, saving carrying time.

[0034] In optional embodiments, such as Figure 1 As shown, it also includes a protective cover 10. One side of the protective cover 10 is rotatably connected to the storage structure 2 for closing or opening the winding slot 21, and the other side is connected to the storage structure 2 via a spring latch 101. The protective cover 10 is installed on the storage structure 2 using a hinge for quick opening. When the protective cover 10 is closed on the winding slot 21, its surface facing inwards abuts against the end of the winding roller 4, further preventing the wire rope from falling off the winding roller 4 during handling or shaking of the balancing device. At the same time, the spring latch 101 ensures that the protective cover 10 is stably closed on the winding slot 21, preventing accidental opening.

[0035] In use, the storage structure 2, which houses the wire rope and hook, is installed on the ground-facing surface of the balance beam body 1 via the plug-in part 22, and the user carries it using the handle 9. When stair hoisting is required, the storage structure 2 is separated from the balance beam body 1, and the wire rope and hook are removed from the storage structure 2 and assembled at the lifting ring part 3. After the hoisting work is completed, the wire rope and hook are removed from the lifting ring part 3, one end of the hook is inserted into the side retaining ring 5, and the part of the wire rope is wound around the two winding rollers 4. When there is not much to be wound, the other end of the hook is inserted into the other retaining ring 5, the protective cover 10 is closed, and the storage structure 2 is installed on the balance beam body 1.

[0036] In summary, by incorporating a storage structure 2 into the balancing hoist, the wire rope and hook are wound and stored, preventing the wire rope from becoming entangled with the hook. This achieves neat storage of the wire rope, avoids the loss and confusion of components, and facilitates on-site construction management. Furthermore, the storage structure 2 and the main body of the balancing beam 1 are detachable, facilitating the carrying of the wire rope and hook. During hoisting operations, the storage structure 2 will not affect the hoisting effect of the main body of the balancing beam 1.

[0037] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A balancing hoist for staircase hoisting, characterized in that, include: The main body of the balance beam has two sets of lifting rings on both the surface facing the ground and the surface away from the ground, which are used to connect the lifting device and the stair lifting components, respectively. and, The storage structure is detachably mounted on the ground-facing surface of the balance beam body and covers the lifting ring. The storage structure has an open winding groove, in which a winding part and a retaining ring are provided. The winding part is used to wind up the wire rope, and the retaining ring is provided on the groove wall of the winding groove for clamping the hook.

2. The balancing hoist for staircase hoisting according to claim 1, characterized in that, The surface of the storage structure is provided with multiple insertion parts, which are distributed along the width direction of the main body of the balance beam. The main body of the balance beam is provided with a first groove on the surface of the insertion parts.

3. The balancing hoist for staircase hoisting according to claim 2, characterized in that, One end of the first groove is a closed end, which is used to restrict the insertion part.

4. The balancing hoist for staircase hoisting according to claim 1, characterized in that, The winding section includes two winding rollers, which are arranged at intervals along the length of the main body of the balance beam. The winding rollers are fixedly installed in the winding groove and extend along the width of the main body of the balance beam.

5. The balancing hoist for staircase hoisting according to claim 1, characterized in that, The winding slots are provided in four places and are arranged in an array in the storage structure.

6. The balancing hoist for staircase hoisting according to claim 1, characterized in that, The surface of the balance beam body is provided with an installation groove corresponding to the lifting ring part, and a cover is provided at the opening of part of the installation groove. The cover slides relative to the balance beam body along the width direction of the balance beam body.

7. The balancing hoist for staircase hoisting according to claim 6, characterized in that, The lifting ring is provided with multiple lifting points.

8. The balancing hoist for staircase hoisting according to claim 6 or 7, characterized in that, The length of the lifting ring is less than the depth of the mounting groove.

9. The balancing hoist for staircase hoisting according to claim 1, characterized in that, The surface of the balance beam body facing away from the ground is provided with a handle, which is located between the two sets of lifting rings.

10. The balancing hoist for staircase hoisting according to claim 1, characterized in that, It also includes a protective cover, one side of which is rotatably connected to the storage structure for closing or opening the winding slot, and the other side is connected to the storage structure via a spring hook and loop fastener.