Wooden assembly template hoisting tool

By designing a wooden combined formwork hoisting tool that includes lifting rings, hoisting rods, and connecting devices, the safety hazard caused by formwork slippage was solved, stable hoisting was achieved in windy conditions, construction risks were reduced, and it also has the advantages of economy and reusability.

CN224677631UActive Publication Date: 2026-08-25THE TENTH CONSTR OF SHANXI CONSTR ENG GROUP OPERATE FUNCTION
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Patent Information

Application Number
CN202522090738.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-25
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

In the construction of basement exterior walls and large-area vertical slabs, the lack of anti-slip measures in the hoisting tools for wooden formwork makes the formwork prone to slippage, posing a safety hazard, especially in windy conditions. Furthermore, the lack of standardized requirements for the use of hoisting tools at the construction site leads to frequent accidents.

Method used

A wooden modular formwork hoisting tool was designed, including a lifting ring, a hoisting rod, and a connecting device. The hoisting rod is made of round steel and coated with zinc. The hoisting rod is fixed to the formwork by fasteners and connecting devices. Nut assemblies and steel wires are used for connection to enhance stability and prevent the formwork from slipping.

Benefits of technology

It effectively prevents the formwork from slipping due to wind, reduces the safety risks for workers during hoisting, improves construction safety, and is inexpensive and suitable for multiple reuses.

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Abstract

The application discloses a wooden combined formwork hoisting tool, which comprises a lifting ring, a lifting rod, a fixing piece and a connecting device.
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Description

Technical Field

[0001] This application relates to the field of building construction technology, and in particular to a wooden modular formwork hoisting tool. Background Technology

[0002] In recent years, in basement exterior walls and large-area vertical slab construction sites, formwork is typically installed on level ground. Wooden formwork is then assembled into large panels, which are then hoisted using water-stop bolt holes and lifting equipment. However, there are no standardized requirements for the use of small lifting tools at construction sites. Furthermore, unpredictable weather conditions and the variety of lifting tools used during formwork assembly make it easy for formwork to detach from its ends. Consequently, incidents of formwork detachment causing injury are frequent, making it difficult to guarantee construction safety throughout this process.

[0003] Currently, formwork hoisting tools lack anti-slip measures, and there is a risk of slippage if strong winds occur. Utility Model Content

[0004] An embodiment of this application provides a wooden modular formwork hoisting tool.

[0005] To achieve the above objectives, embodiments of this application provide a wooden modular formwork hoisting tool, comprising:

[0006] Lifting rings are used to connect to lifting equipment;

[0007] The lifting rod has one end fixedly connected to the lifting ring; a fixing component is installed on the lifting rod.

[0008] A connecting device, one end of which is connected to the end of the lifting rod away from the lifting ring, and the other end of which is connected to a fixing component.

[0009] In one embodiment, the lifting rod includes:

[0010] Straight rod section, with a fixing component mounted on the straight rod section; one end of the straight rod section is connected to the lifting ring;

[0011] The bending section has one end connected to the other end of the straight rod section, and the other end of the bending section is connected to one end of the connecting device.

[0012] In one embodiment, the fastener is a first nut.

[0013] In one embodiment, the connection device includes:

[0014] A steel wire, one end of which is connected to a ball stop, and the other end of which is connected to a nut assembly;

[0015] The bent part is threaded, and the thread matches the nut assembly.

[0016] In one embodiment, the nut assembly includes at least one second nut.

[0017] In one embodiment, both the lifting ring and the lifting rod are made of round steel with a corrosion-resistant zinc coating on the surface.

[0018] In one embodiment, the lifting ring and the lifting rod are an integral structure.

[0019] Compared with the prior art, this application has the following advantages: when hoisting wooden modular formwork, this solution can avoid the formwork slipping and injuring people due to wind, and reduce the safety risks to workers caused by slippage when hoisting large modular formwork. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the wooden composite formwork hoisting tool according to an embodiment of this application;

[0022] Figure 2 This is a schematic diagram of the nut assembly in the wooden composite formwork hoisting tool of this application embodiment. Figure 1 ;

[0023] Figure 3 This is a schematic diagram of the nut assembly in the wooden composite formwork hoisting tool of this application embodiment. Figure 2 . Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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, they should not be construed as limitations on this application.

[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection" and "joining" should be interpreted broadly, for example, they can refer to fixed connection, detachable connection, or integral connection; for those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0027] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0028] Reference Figure 1 The embodiments of this application provide a wooden modular formwork hoisting tool, including:

[0029] Lifting ring 1, used for connecting to lifting equipment;

[0030] Lifting member 2, one end of which is fixedly connected to lifting ring 1; a fixing member 4 is provided on lifting member 2;

[0031] The connecting device 3 is connected at one end to the end of the lifting rod 2 away from the lifting ring 1, and at the other end to the fixing member 4.

[0032] Both the lifting ring 1 and the lifting rod 2 are made of round steel, and the surface of the round steel is coated with a corrosion-resistant zinc layer.

[0033] The lifting ring 1 and the lifting rod 2 are an integral structure.

[0034] Specifically, the lifting ring 1 and the lifting rod 2 can be made of round steel. A zinc layer can be formed on the surface of the round steel by galvanizing or by other processes such as zinc spraying.

[0035] The lifting ring 1 and the lifting rod 2 can be fixedly connected as a single structure by welding, or they can be made from the same round steel bar, with one end of the round steel bar bent into a ring and the remaining part forming the lifting rod 2. Understandably, the diameter of the lifting ring 1, the diameter of the round steel bar used to make the lifting ring 1 and the lifting rod 2, and the length of the lifting rod 2 can all be set according to actual needs.

[0036] The lifting ring 1 is used to connect to lifting equipment, for example, it is suspended on the hook of a crane.

[0037] The fixing component 4 is installed at an appropriate position on the lifting rod 2 according to actual needs. For example, it is installed at 1 / 3 of the distance from the end near the lifting ring 1. The fixing component 4 can be a lug with a through hole, or it can be a first nut directly. It is easy to obtain materials and has low cost. The fixing component 4 is the fixed end of the connection end.

[0038] The end of the lifting rod 2 furthest from the lifting ring 1 is connected to the wooden composite formwork. The connecting device 3 is used to connect the fixing part 4 and the end of the lifting rod 2 into a whole, so that the wooden composite formwork and the lifting rod 2 are firmly secured to achieve the purpose of anti-slip.

[0039] In one embodiment, the lifting member 2 includes:

[0040] Straight rod 21, fastener 4 is provided on straight rod 21; one end of straight rod 21 is connected to lifting ring 1;

[0041] The bending part 22 has one end connected to the other end of the straight rod part 21, and the other end of the bending part 22 is connected to one end of the connecting device 3.

[0042] Specifically, the straight section 21 and the bent section can be welded together or formed by bending a single round steel bar. The lengths of the straight section 21 and the bent section 22 are allocated according to actual needs. The bent section 22 is connected to the wooden composite template.

[0043] In one embodiment, the connecting device 3 includes:

[0044] Steel wire 31, one end of steel wire 31 is connected to ball stop 32, and the other end of steel wire 31 is connected to nut assembly 33;

[0045] The bent portion 22 is provided with threads, which are matched with the nut assembly 33.

[0046] Specifically, the retaining ball 32 is used to fix one end of the steel wire 31 to the fixing member 4, that is, the steel wire 31 connected to the retaining ball 32 passes through the first nut, and the other end of the steel wire 31 is connected to the nut assembly 33. Connecting with the steel wire 31 also avoids the risk of the nut assembly 33 being lost. Using the retaining ball 32 prevents the steel wire 31 from being fixed at the fixing member 4 without affecting the rotation of the nut assembly 33. For example, the retaining ball 32 can be an iron ball, the size of which only needs to be slightly larger than the inner diameter of the screw hole of the first nut.

[0047] In one embodiment, such as Figure 2 , Figure 3 As shown, the nut assembly 33 includes at least one second nut. Typically, three second nuts are provided, with the second nuts at both ends perpendicular to the middle second nut, as shown. Figure 2 As shown, or three nuts arranged in sequence, such as... Figure 3 As shown. Three second nuts are provided so that the middle second nut can be matched and tightened with the thread on the bend 22 to fix the wooden composite template.

[0048] The wooden modular formwork hoisting tool provided in this application embodiment can prevent formwork slippage and injury caused by wind, especially during the hoisting of loosely assembled formwork. It reduces the safety risks to workers caused by slippage when hoisting large, loosely assembled formwork. The hoisting tool uses nuts for fastening, increasing the safety factor, and is inexpensive and reusable.

[0049] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A hoisting tool for wooden modular formwork, characterized in that, include: Lifting ring (1), used for connecting to lifting equipment; A lifting rod (2), one end of which is fixedly connected to the lifting ring (1); a fixing member (4) is provided on the lifting rod (2); A connecting device (3) is provided, one end of which is connected to the end of the lifting rod (2) away from the lifting ring (1), and the other end of which is connected to the fixing member (4).

2. The wooden modular formwork hoisting tool according to claim 1, characterized in that, The hoisting member (2) includes: A straight rod portion (21), on which the fixing member (4) is disposed; one end of the straight rod portion (21) is connected to the lifting ring (1); The bending part (22) has one end connected to the other end of the straight rod part (21) and the other end connected to one end of the connecting device (3).

3. The wooden composite formwork hoisting tool according to claim 2, characterized in that, The fastener (4) is a first nut.

4. The wooden composite formwork hoisting tool according to claim 3, characterized in that, The connecting device (3) includes: A steel wire (31), one end of which is connected to a retaining ball (32), and the other end of which is connected to a nut assembly (33); The bent portion (22) is provided with threads, which are matched with the nut assembly (33).

5. The wooden composite formwork hoisting tool according to claim 4, characterized in that, The nut assembly (33) includes at least one second nut.

6. The wooden composite formwork hoisting tool according to claim 1, characterized in that, Both the lifting ring (1) and the lifting rod (2) are made of round steel, and the surface of the round steel is provided with a corrosion-resistant zinc layer.

7. The wooden composite formwork hoisting tool according to claim 1, characterized in that, The lifting ring (1) and the lifting rod (2) are an integral structure.