Lifting assembly for transferring double-T plate

By designing a combined structure of the main guide column, sleeve, and adjusting sleeve, the problem of unequal lifting ring spacing for double T-plates of different specifications was solved, enabling flexible adjustment of the hook spacing and improving the adaptability and convenience of lifting.

CN224076920UActive Publication Date: 2026-04-03HUATAI SPECIAL TYPE CONCRETE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The inconsistent spacing between the lifting rings on concrete double-T slabs of different specifications makes lifting inconvenient and results in poor overall performance.

Method used

A lifting assembly was designed, comprising a main guide post, sleeve, limiting hole, limiting post, elastic element, and adjusting sleeve. The hook spacing is adjusted by rotating the adjusting sleeve to accommodate lifting rings of different widths.

Benefits of technology

It enables flexible adjustment of the hook spacing, is highly adaptable, easy to install, and has complete overall functions, thus improving the convenience and practicality of lifting.

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Abstract

The utility model discloses a hoisting assembly for transferring double T plates, which comprises a main guide column, one end of the main guide column is in sliding connection with a first sleeve, the other end of the main guide column is in sliding connection with a second sleeve, one end of the first sleeve is provided with a first baffle, the first baffle is connected with a first suspension arm, and the first suspension arm is hinged with a first lifting hook. A second baffle is arranged at one end of the second sleeve, a second lifting arm is connected to the second baffle, and a second lifting hook is hinged to the second lifting arm; a first limiting hole is formed in the first sleeve, a first limiting column is slidably connected into the first limiting hole, and the first limiting column is arranged on the main guide column; a second limiting hole is formed in the second sleeve, a second limiting column is slidably connected into the second limiting hole, and the second limiting column is arranged on the main guide column; the main guide column is sleeved with an adjusting sleeve rotating relatively, and the adjusting sleeve and the first sleeve are connected in a threaded fit mode, and the adjusting sleeve and the second sleeve are connected in a threaded fit mode. The hoisting assembly has the characteristics of convenience in installation and high adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment technology, and more specifically, it relates to a double T-plate transfer lifting assembly. Background Technology

[0002] During the prefabrication of double-T concrete slabs, two symmetrical lifting rings are arranged at both ends of the end face for subsequent lifting. Because different double-T concrete slabs have varying sizes, the distance between the two symmetrical lifting rings is unequal, making lifting inconvenient and resulting in poor overall performance when the double-T slab is rotated. Therefore, this utility model proposes a lifting assembly for rotating double-T slabs. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a double T-plate transfer lifting assembly, which is easy to install and highly adaptable.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The double T-plate transfer lifting assembly of this utility model includes a main guide column with its axis arranged horizontally. One end of the main guide column is slidably connected to a first sleeve, and the other end is slidably connected to a second sleeve. The end of the first sleeve facing away from the second sleeve is provided with a first baffle, and a first boom is connected to the first baffle. A first hook is hinged on the first boom. The end of the second sleeve facing away from the first sleeve is provided with a second baffle, and a second boom is connected to the second baffle. A second hook is hinged on the second boom.

[0005] The first sleeve has a first limiting hole extending axially, and a first limiting post is slidably connected in the first limiting hole. The first limiting post is disposed on the main guide post. The first sleeve has a first elastic element with one end abutting against the first baffle and the other end abutting against the main guide post. The second sleeve has a second limiting hole extending axially, and a second limiting post is slidably connected in the second limiting hole. The second limiting post is disposed on the main guide post. The second sleeve has a second elastic element with one end abutting against the second baffle and the other end abutting against the main guide post.

[0006] An adjusting sleeve that rotates relative to the main guide column is fitted onto the main guide column. The adjusting sleeve is also fitted onto the first sleeve and the second sleeve. The adjusting sleeve is threadedly connected to the first sleeve and to the second sleeve. When the adjusting sleeve rotates clockwise relative to the main guide column, the first sleeve and the second sleeve move closer together. When the adjusting sleeve rotates counterclockwise relative to the main guide column, the first sleeve and the second sleeve move away from each other.

[0007] The present invention is further configured to include a chain with one end hinged to the first boom and the other end hinged to the second boom.

[0008] The present invention is further configured such that: the first boom and the second boom are provided with a first gripping part; and the adjusting sleeve is provided with a second gripping part.

[0009] The present invention is further configured such that: the first limiting hole is arranged in a ring array around the axis of the first sleeve; the second limiting hole is arranged in a ring array around the axis of the second sleeve.

[0010] The present invention is further configured such that both the first elastic element and the second elastic element are compression springs.

[0011] In summary, the present invention has the following beneficial effects: The double T-plate rotating lifting assembly involved in the present invention can change the distance between the first sleeve and the second sleeve extending into or out of the adjusting sleeve by driving the adjusting sleeve to rotate relative to the main guide column, thereby achieving the effect of adjusting the distance between the two hooks. It has strong adaptability, is easy to install, has complete overall functions, and is highly practical. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a partial structural schematic diagram of the present invention;

[0014] Figure 3 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0016] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0017] Example 1

[0018] See Figures 1 to 3As shown, the double T-plate transfer lifting assembly involved in this embodiment includes a main guide column 1 with its axis arranged horizontally. One end of the main guide column 1 is slidably connected to a first sleeve 2, and the other end is slidably connected to a second sleeve 3. The first sleeve 2 is provided with a first baffle 4 at the end facing away from the second sleeve. A first boom 5 is connected to the first baffle 4, and a first hook 6 is hinged to the first boom 5. The second sleeve 3 is provided with a second baffle 7 at the end facing away from the first sleeve. A second boom 8 is connected to the second baffle 7, and a second hook 9 is hinged to the second boom 8.

[0019] The first sleeve 2 has a first limiting hole 10 extending axially, and a first limiting post 11 is slidably connected in the first limiting hole 10. The first limiting post 11 is disposed on the main guide post 1. The first sleeve 2 has a first elastic member 12 with one end abutting against the first baffle and the other end abutting against the main guide post. The second sleeve 3 has a second limiting hole 13 extending axially, and a second limiting post 14 is slidably connected in the second limiting hole 13. The second limiting post 14 is disposed on the main guide post 1. The second sleeve 3 has a second elastic member (not shown) with one end abutting against the second baffle and the other end abutting against the main guide post.

[0020] An adjusting sleeve 15, which rotates relative to the main guide post 1, is fitted onto the main guide post 1. The adjusting sleeve 15 is also fitted onto the first sleeve 2 and the second sleeve 3. The adjusting sleeve 15 is threadedly connected to the first sleeve 2 and to the second sleeve 3. When the adjusting sleeve 15 rotates clockwise relative to the main guide post 1, the first sleeve 2 and the second sleeve 3 move closer together. When the adjusting sleeve 15 rotates counterclockwise relative to the main guide post 1, the first sleeve 2 and the second sleeve 3 move away from each other.

[0021] Furthermore, it also includes a chain 16 that is hinged at one end to the first boom and at the other end to the second boom.

[0022] Furthermore, the first limiting hole 10 is arranged in a ring array around the axis of the first sleeve 2; the second limiting hole 13 is arranged in a ring array around the axis of the second sleeve 3.

[0023] Furthermore, both the first elastic element 12 and the second elastic element are compression springs.

[0024] In this implementation scheme, a lifting device is first used to hook its upper hook into the center of the chain 16. Then, the adjusting sleeve 15 is manually driven to rotate clockwise or counterclockwise relative to the main guide post 1. When the adjusting sleeve 15 rotates clockwise relative to the main guide post 1, the first sleeve 2 and the second sleeve 3 move closer together; when the adjusting sleeve 15 rotates counterclockwise relative to the main guide post 1, the first sleeve 2 and the second sleeve 3 move away from each other. This adjusts the distance between the first hook 6 and the second hook 9 to accommodate lifting rings of different widths arranged on the end face of the double T plate. Finally, the first hook 6 and the second hook 9 are hoisted onto the corresponding lifting rings, and the double T plate can be lifted and transported.

[0025] The first elastic element 12 is used for adjusting and resetting the first boom 5 and the first hook 6 thereon; the second elastic element is used for adjusting and resetting the second boom 8 and the second hook 9 thereon.

[0026] The first limiting hole 10, in conjunction with the first limiting post 11, serves as a guide and limiting mechanism when the first sleeve 2 moves axially relative to the adjusting sleeve 15 or the main guide post 1; the second limiting hole 13, in conjunction with the second limiting post 14, serves as a guide and limiting mechanism when the second sleeve 3 moves axially relative to the adjusting sleeve 15 or the main guide post 1.

[0027] Example 2

[0028] See Figures 1 to 3 As shown, the double T-plate transfer lifting assembly involved in this embodiment is further configured, based on embodiment 1, with the first boom 5 and the second boom 8 having a first gripping part 17; and the adjusting sleeve 15 having a second gripping part 18.

[0029] In this embodiment, the first gripping part 17 and the second gripping part 18 are provided for gripping, which facilitates the application of force and drives the adjusting sleeve to rotate relative to the main guide column.

[0030] The double T-plate rotating lifting assembly involved in this utility model can change the distance between the first and second sleeves extending into or out of the adjusting sleeve by driving the adjusting sleeve to rotate relative to the main guide column, thereby achieving the effect of adjusting the distance between the two hooks. It is highly adaptable, easy to install, has complete overall functions, and is highly practical.

[0031] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used 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 orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.

[0032] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A twin T board transfer hoist assembly comprising a main guide column having an axis arranged horizontally, characterized in that, One end of the main guide column is connected with the first sleeve in sliding mode, and the other end is connected with the second sleeve in sliding mode, the first sleeve is provided with the first baffle at the end away from the second sleeve, the first baffle is connected with the first hanging arm, and the first hanging arm is hinged with the first hook, the second sleeve is provided with the second baffle at the end away from the first sleeve, the second baffle is connected with the second hanging arm, and the second hanging arm is hinged with the second hook; The first sleeve is provided with the first limiting hole extending in the axial direction, the first limiting hole is connected with the first limiting column in sliding mode, the first limiting column is arranged on the main guide column, and the first sleeve is provided with the first elastic piece with one end abutting against the first baffle and the other end abutting against the main guide column; the second sleeve is provided with the second limiting hole extending in the axial direction, the second limiting hole is connected with the second limiting column in sliding mode, the second limiting column is arranged on the main guide column, and the second sleeve is provided with the second elastic piece with one end abutting against the second baffle and the other end abutting against the main guide column; The main guide column is sleeved with the adjusting sleeve rotating relative to each other, the adjusting sleeve is further sleeved with the first sleeve and the second sleeve, and the adjusting sleeve and the first sleeve and the adjusting sleeve and the second sleeve are connected in threaded mode; when the adjusting sleeve rotates clockwise relative to the main guide column, the first sleeve and the second sleeve move towards each other; when the adjusting sleeve rotates counterclockwise relative to the main guide column, the first sleeve and the second sleeve move away from each other.

2. The dual T-board transfer hoist assembly of claim 1, wherein, The lock chain is further connected with the first hanging arm at one end and connected with the second hanging arm at the other end.

3. Double T plate transfer hoisting assembly according to claim 1 or 2, characterized in that The first hanging arm and the second hanging arm are provided with the first holding part, and the adjusting sleeve is provided with the second holding part.

4. The dual T board transfer hoist assembly of claim 3, wherein, The first limiting hole is arranged in annular array around the axis of the first sleeve, and the second limiting hole is arranged in annular array around the axis of the second sleeve.

5. The dual T board transfer hoist assembly of claim 1, wherein, The first elastic piece and the second elastic piece are both compression springs.