Coagulation plate hoisting auxiliary equipment

By designing auxiliary equipment for concrete slab hoisting, and using a driving component to push the second support body to lift the concrete slab, the problem of pressure on the hook and wire rope during hoisting was solved, resulting in a more stable hoisting process and extended equipment service life.

CN223892298UActive Publication Date: 2026-02-10HANGZHOU BAOYE CONSTR IND MFG CO LTD
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Patent Information

Application Number
CN202520116804.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-02-10
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

In existing technologies, the hooks and wire ropes are subjected to additional pressure during the hoisting of concrete slabs, resulting in a shortened service life.

Method used

An auxiliary device for hoisting concrete slabs was designed, including an auxiliary device for supporting the edge of the concrete slab. A driving component is used to push a second support body to move one end of the concrete slab upward, providing a stable fulcrum and reducing the pressure on the crane hook and wire rope.

Benefits of technology

It improves the stability of concrete slab hoisting, reduces additional pressure on crane hooks and wire ropes, and extends their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses concrete plate hoisting auxiliary equipment, and belongs to the field of concrete plate hoisting assistance. The auxiliary equipment comprises an auxiliary device for supporting the edge part of the concrete plate at the end part of the steel support; a first supporting body and a second supporting body which are used for supporting the bottom of the concrete plate in the horizontal direction are formed on the auxiliary device; the second supporting body pushes one end of the concrete plate to move upwards through a driving piece, so that the concrete plate is far away from the first supporting body, and one end of the concrete plate is lifted. The concrete plate hoisting device has the beneficial effects that a concrete plate is placed on the steel support, the first supporting body and the second supporting body, the driving piece can push the second supporting body to move upwards, one end of the concrete plate is lifted, a stable fulcrum is provided for the concrete plate, the concrete plate is more stable when being hoisted, and the concrete plate hoisting efficiency is improved. Extra pressure cannot be caused on a lifting hook and a steel wire rope of the crane.
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Description

Technical Field

[0001] This application relates to the field of concrete slab hoisting assistance, and more specifically, to a concrete slab hoisting assistance device. Background Technology

[0002] The concrete slab consists of a first slab and a second slab, which are connected by several steel bars. The concrete slabs are cleaned on steel supports after processing to facilitate subsequent hoisting.

[0003] In existing technology, workers lift concrete slabs by operating overhead cranes or other lifting equipment. The specific lifting method is to fix the hook to the steel bars between the first and second slabs, and the workers control the overhead crane to slowly raise one end of the concrete slab until the concrete slab is completely lifted. However, this operation method will put additional pressure on the hook and wire rope of the overhead crane, thereby reducing its service life. Utility Model Content

[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0005] To address the technical problems mentioned in the background section above, some embodiments of this application provide a concrete slab hoisting auxiliary device. The auxiliary device includes an auxiliary apparatus for forming a support at the end of the steel support to support the edge of the concrete slab; a first support body and a second support body are formed on the auxiliary apparatus to support the bottom of the concrete slab in a horizontal direction; the second support body pushes one end of the concrete slab upward by a driving member, so that the concrete slab is moved away from the first support body, thereby lifting one end of the concrete slab.

[0006] Furthermore, a first support surface is formed on the first support body; a second support surface and a third support surface are formed on the second support body; when the concrete slab is placed on the first support body and the second support body, the first support surface and the second support surface support the bottom of the concrete slab and keep the concrete slab in a horizontal position; the second support body can push the concrete slab upward and make the third support surface abut against the bottom of the concrete slab, so that one end of the concrete slab is lifted.

[0007] Furthermore, a fourth support surface is formed on the steel support; when the concrete slab is in the horizontal position, the first support surface, the second support surface, and the fourth support surface are at the same horizontal height; when one end of the concrete slab is lifted, the third support surface is located above the first support surface and the fourth support surface, and the third support surface is parallel to the first support surface and the fourth support surface.

[0008] Further, the second support includes: a connecting mechanism and a supporting mechanism; an output end connected to the connecting mechanism is formed on the driving member; a second supporting surface and a third supporting surface are formed on the supporting mechanism; the driving member pushes the connecting mechanism and the supporting mechanism to move up or down, so that the concrete slab abuts against the second supporting surface when it is in the horizontal position, and the concrete slab abuts against the third supporting surface when one end of the concrete slab is lifted.

[0009] Furthermore, the first support body is provided with a fixing mechanism that is hinged to the connecting mechanism, so that the driving member can push the connecting mechanism and the support mechanism to move up or down.

[0010] Furthermore, a hinge portion is formed on the connecting mechanism that is hinged to the output end.

[0011] Furthermore, the end of the connecting mechanism that is separate from the fixing mechanism extends outward from the first support body and connects to the support mechanism.

[0012] Furthermore, a limiting part is formed on the first support body, and a limiting surface is formed on the limiting part that abuts against the connecting mechanism; after the concrete slab is pushed upward, the limiting surface abuts against the connecting mechanism, and the bottom of the concrete slab abuts against the third support surface; when the bottom of the concrete slab abuts against the first support surface, the second support surface and the fourth support surface, the limiting surface does not abut against the connecting mechanism, and the concrete slab is in a horizontal position.

[0013] Furthermore, the steel support is also provided with a locking part; when one end of the concrete slab is lifted by the second support body, the other end of the concrete slab abuts against the locking part.

[0014] The beneficial effects of this application are as follows: when the concrete slab is placed on the steel support, the first support body and the second support body, the driving component can push the second support body to move upward and lift one end of the concrete slab, providing a stable fulcrum for the concrete slab, making the concrete slab more stable when it is lifted again, and will not cause additional pressure on the crane hook and wire rope. Attached Figure Description

[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0016] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0017] In the attached diagram:

[0018] Figure 1 This is an overall schematic diagram based on an embodiment of this application;

[0019] Figure 2 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the first support and the second support;

[0020] Figure 3 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the first support surface, the second support surface, and the third support surface;

[0021] Figure 4 This is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the limiting part and some surrounding parts;

[0022] Figure 5 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the connecting mechanism and some surrounding parts.

[0023] Figure label:

[0024] 1. Auxiliary device; 11. First support body; 111. First support surface; 112. Fixing mechanism; 113. Limiting part; 1131. Limiting surface; 12. Second support body; 121. Second support surface; 122. Third support surface; 123. Connecting mechanism; 1231. Hinge part; 124. Supporting mechanism; 3. Driving component; 31. Output end; 4. Steel support; 41. Fourth support surface; 42. Locking part; 5. Concrete slab. Detailed Implementation

[0025] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0026] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0027] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0028] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0029] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] Reference Figure 1-5 ,

[0031] A hoisting auxiliary device for concrete slabs 5 is disclosed. The concrete slabs 5 are placed on steel supports 4. The auxiliary device includes an auxiliary apparatus 1 for supporting the edges of the concrete slabs 5 at the ends of the steel supports 4. The auxiliary apparatus 1 has a first support body 11 and a second support body 12 formed horizontally to support the bottom of the concrete slabs 5. The first support body 11 and the second support body 12 are located at the edges of the steel supports 4 to facilitate easier lifting of one end of the concrete slabs 5, preventing excessive swaying during hoisting. The first support body 11 is a block structure, and the second support body 12 is a structure composed of rods and blocks. Both the first support body 11 and the second support body 12 are made of stainless steel. The second support body 12 pushes one end of the concrete slabs 5 upward via a driving component 3, moving the concrete slabs 5 away from the first support body 11, thus lifting one end of the concrete slabs 5 and providing a stable fulcrum for further hoisting. The driving component 3 is a pneumatic cylinder or a hydraulic cylinder, and in this embodiment, a hydraulic cylinder is preferred.

[0032] Specifically, a first support surface 111 is formed on the first support body 11. A second support surface 121 and a third support surface 122 are formed on the second support body 12. When the concrete slab 5 is placed on the first support body 11 and the second support body 12, the first support surface 111 and the second support surface 121 support the bottom of the concrete slab 5 and keep the concrete slab 5 in a horizontal position. The driving member 3 can push the second support body 12 to move upward, thereby enabling the second support body 12 to push the concrete slab 5 upward and causing the third support surface 122 to abut against the bottom of the concrete slab 5, so that one end of the concrete slab 5 is lifted.

[0033] Specifically, a fourth support surface 41 is formed on the steel support 4. When the concrete slab 5 is in the horizontal position, the first support surface 111, the second support surface 121, and the fourth support surface 41 are at the same horizontal height. After the concrete slab 5 is manufactured, it is transported to the steel support 4 by multiple conveyor wheels. If the first support surface 111 and the second support surface 121 are not at the same horizontal height, the concrete slab 5 may not be able to be placed on the steel support 4 during transport. When one end of the concrete slab 5 is lifted, the third support surface 122 is located above the first support surface 111 and the fourth support surface 41, and the third support surface 122 is parallel to the first support surface 111 and the fourth support surface 41.

[0034] Specifically, the second support 12 includes a connecting mechanism 123 and a supporting mechanism 124. The connecting mechanism 123 is a rod structure, and the supporting mechanism 124 is a block structure. An output end 31 connected to the connecting mechanism 123 is formed on the driving member 3. A second supporting surface 121 and a third supporting surface 122 are formed on the supporting mechanism 124. The driving member 3 pushes the connecting mechanism 123 and the supporting mechanism 124 to move upward or downward, so that the concrete slab 5 abuts against the second supporting surface 121 when it is in the horizontal position, and abuts against the third supporting surface when one end of the concrete slab 5 is lifted.

[0035] Specifically, the first support body 11 has a fixing mechanism 112 that is hinged to the connecting mechanism 123 inside. The fixing mechanism 112 is fixed inside the first support body 11. The fixing mechanism 112 is a rod structure made of stainless steel. This allows the driving member 3 to push the connecting mechanism 123 and the support mechanism 124 to move upward or downward. The connecting mechanism 123 has a hinge part 1231 that is hinged to the output end 31. This arrangement is to make the force on the driving member 3 more even when pushing the connecting mechanism 123 and the support mechanism 124 upward or downward. If the driving member 3 abuts against the connecting mechanism 123 through a plate, the plate will slide relative to the connecting mechanism 123 when the driving member 3 pushes the connecting mechanism 123 upward. In more serious cases, the plate may slip off, causing the output end 31 to directly abut against the connecting mechanism 123. The thrust of the driving member 3 cannot be concentrated, which will result in the concrete slab 5 being unable to be lifted.

[0036] Specifically, one end of the connecting mechanism 123, which is separate from the fixing mechanism 112, extends outward from the first support body 11 and connects to the support mechanism 124. This arrangement is to prevent the driving member 3 from colliding with the first support body 11 when pushing the support mechanism 124 upward or downward.

[0037] Specifically, a limiting part 113 is formed on the first support body 11. The limiting part 113 is a groove on the first support body 11, and the limiting part 113 and the first support body 11 are integrally formed. A limiting surface 1131 is formed on the limiting part 113 to abut against the connecting mechanism 123. After the concrete slab 5 is pushed upward, the limiting surface 1131 abuts against the connecting mechanism 123, and the bottom of the concrete slab 5 abuts against the third support surface 122. After the concrete slab 5 is pushed upward, an angle of 10-35 degrees is formed between the concrete slab 5 and the first support surface 111. When the bottom of the concrete slab 5 abuts against the first support surface 111, the second support surface 121 and the fourth support surface 41, the limiting surface 1131 does not abut against the connecting mechanism 123, and the concrete slab 5 is in a horizontal position.

[0038] Specifically, the steel support 4 is also provided with a locking part 42. The locking part 42 is a protrusion formed on the steel support 4. When one end of the concrete slab 5 is lifted by the second support body 12, the other end of the concrete slab 5 abuts against the locking part 42. When one end of the concrete slab 5 is lifted, the other end of the concrete slab 5 may slide. Therefore, the locking part 42 is provided to keep the concrete slab 5 stationary after it is lifted, ensuring that the concrete slab 5 will not slip off the steel support 4.

[0039] Job Responsibilities:

[0040] After the concrete slab 5 is manufactured, it will be transported to the steel support 4 by multiple conveyor wheels. At this time, the concrete slab 5 will be located above the steel support 4 and the auxiliary device 1. The bottom of the concrete slab 5 will abut against the first support surface 111, the second support surface 121 and the fourth support surface 41. After the auxiliary device is started, the driving component 3 can push the connecting mechanism 123 and the support mechanism 124 to move upward. Then the support mechanism 124 can push one end of the concrete slab 5 to move upward. At this time, the bottom of the concrete slab 5 abuts against the card part 42 and the third support surface, so that one end of the concrete slab 5 can be lifted. At the same time, the concrete slab 5 can be stationary after being lifted.

[0041] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A concrete slab hoisting auxiliary device, wherein the concrete slab is placed on a steel support; characterized in that, The auxiliary equipment includes: An auxiliary device for forming an auxiliary support at the end of the steel support to support the edge of the concrete slab; The auxiliary device forms a first support body and a second support body that support the bottom of the concrete slab in a horizontal direction. The second support pushes one end of the concrete slab upward through a driving member, so that the concrete slab is away from the first support and one end of the concrete slab is lifted.

2. The concrete slab hoisting auxiliary equipment according to claim 1, characterized in that: The first support body is used to form a first support surface; The second support body is used to form a second support surface and a third support surface; When the concrete slab is placed on the first support and the second support, the first support surface and the second support surface support the bottom of the concrete slab and keep the concrete slab in a horizontal position; the second support can push the concrete slab upward and make the third support surface abut against the bottom of the concrete slab, so that one end of the concrete slab is lifted.

3. The concrete slab hoisting auxiliary equipment according to claim 2, characterized in that: A fourth support surface is formed on the steel support; When the concrete slab is in the horizontal position, the first support surface, the second support surface, and the fourth support surface are at the same horizontal height. When one end of the concrete slab is lifted, the third support surface is located above the first support surface and the fourth support surface, and the third support surface is parallel to the first support surface and the fourth support surface.

4. The concrete slab hoisting auxiliary equipment according to claim 3, characterized in that: The second support includes: a connecting mechanism and a supporting mechanism; An output end is formed on the driving component to connect with the connecting mechanism; A second support surface and a third support surface are formed on the support mechanism; The driving member pushes the connecting mechanism and the supporting mechanism to move up or down, so that the concrete slab abuts against the second supporting surface when it is in the horizontal position, and the concrete slab abuts against the third supporting surface when one end of the concrete slab is lifted.

5. The concrete slab hoisting auxiliary equipment according to claim 4, characterized in that: The first support body has a fixing mechanism inside that is hinged to the connecting mechanism, so that the driving member can push the connecting mechanism and the support mechanism to move up or down.

6. The concrete slab hoisting auxiliary equipment according to claim 5, characterized in that: The connecting mechanism has a hinge portion that is hinged to the output end.

7. The concrete slab hoisting auxiliary equipment according to claim 6, characterized in that: The end of the connecting mechanism that is separate from the fixing mechanism extends outward from the first support body and connects to the support mechanism.

8. The concrete slab hoisting auxiliary equipment according to claim 7, characterized in that: A limiting part is also formed on the first support body, and a limiting surface that abuts against the connecting mechanism is formed on the limiting part; After the concrete slab is pushed upward, the limiting surface abuts against the connecting mechanism, and the bottom of the concrete slab abuts against the third supporting surface. When the bottom of the concrete slab abuts against the first support surface, the second support surface and the fourth support surface, the limiting surface does not abut against the connecting mechanism, and the concrete slab is in a horizontal position.

9. The concrete slab hoisting auxiliary equipment according to claim 8, characterized in that: The steel support is also equipped with a locking part; When one end of the concrete slab is lifted by the second support, the other end of the concrete slab abuts against the card portion.