Vertical adjustment assembly for precast components
Patent Information
- Application Number
- CN202521593668.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-29
AI Technical Summary
采用粘结材料与下部的主体结构连接的预制构件难以调节高度,可能会导致安装效率低,且预制构件容易产生标高误差
[0009] This utility model discloses a vertical adjustment component for prefabricated components. By setting a height-adjustable support at the top of the existing substructure, the height of the prefabricated component can be adjusted. After adjusting to a suitable height, the prefabricated component is then connected to the upper structure. By setting the vertical adjustment component, the height of the prefabricated component can be flexibly adjusted, avoiding elevation errors. At the same time, by filling the space between the prefabricated component and the substructure with filler material, leakage of the exterior wall is prevented.
Smart Images

Figure CN224769845U_ABST
Abstract
Description
Technical Field
[0001] This utility model pertains to building construction, specifically relating to a vertical adjustment component for prefabricated parts. Background Technology
[0002] Prefabricated structure, short for prefabricated concrete structure, is a concrete structure assembled and connected from precast components. Traditionally, precast components are mainly connected to the main structure using adhesives. However, precast components connected to the lower main structure using adhesives are difficult to adjust in height, potentially leading to low installation efficiency and elevation errors. Utility Model Content
[0003] This utility model discloses a vertical adjustment component for prefabricated components. By setting a height-adjustable support at the top of the existing lower structure, the height of the prefabricated components can be adjusted. After adjusting to a suitable height, the prefabricated components are then connected to the upper structure. By setting the vertical adjustment component, the height of the prefabricated components can be flexibly adjusted, avoiding elevation errors.
[0004] This utility model discloses a vertical adjustment assembly for a precast component. The precast component is located below an upper structure and is to be installed on the upper structure. The vertical adjustment assembly includes a lower structure located below the precast component. At least one support member for supporting the bottom of the precast component is fixed to the top of the lower structure. The height of the support member is adjustable.
[0005] A further improvement of this utility model is that each of the support members includes: a bolt sleeve pre-embedded in the top surface of the lower structure; and an adjusting bolt screwed into the bolt sleeve for supporting the bottom of the precast component.
[0006] A further improvement of this invention is that it also includes a filler material for filling the gap between the bottom of the precast component and the top of the lower structure.
[0007] A further improvement of this invention is that the filler is a PE rod or a sealant.
[0008] A further improvement of this utility model is that it also includes a buffer plate fixed to the bottom of the prefabricated component and in contact with the support member.
[0009] This utility model discloses a vertical adjustment component for prefabricated components. By setting a height-adjustable support at the top of the existing substructure, the height of the prefabricated component can be adjusted. After adjusting to a suitable height, the prefabricated component is then connected to the upper structure. By setting the vertical adjustment component, the height of the prefabricated component can be flexibly adjusted, avoiding elevation errors. At the same time, by filling the space between the prefabricated component and the substructure with filler material, leakage of the exterior wall is prevented. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] In the diagram: 1. Substructure; 2. Precast component; 3. Support component; 31. Bolt sleeve; 32. Lifting bolt; 41. PE rod; 42. Sealant; 5. Buffer plate; 6. Embedded part. Detailed Implementation
[0012] like Figure 1 The present invention discloses a prefabricated component vertical adjustment assembly. The prefabricated component 2 is located below the upper structure and is to be installed on the upper structure. The vertical adjustment assembly includes: a lower structure 1 located below the prefabricated component 2, and at least one support member 3 for supporting the bottom of the prefabricated component 2 is fixed on the top of the lower structure 1. The height of the support member 3 is adjustable.
[0013] like Figure 1 As shown, each support member 3 includes: a bolt sleeve 31 pre-embedded in the top surface of the lower structure 1; and a lifting bolt 32 screwed into the bolt sleeve 31 for supporting the bottom of the precast component 2.
[0014] like Figure 1 As shown, it also includes filler material that fills the gap between the bottom of the precast component 2 and the top of the lower structure 1.
[0015] like Figure 1 As shown, the filler is PE rod 41 or sealant 42. By setting the filler, leakage caused by the gap between the precast component 2 and the lower structure 1 can be prevented.
[0016] like Figure 1 As shown, it also includes a buffer plate 5 fixed to the bottom of the precast component 2 and in contact with the support 3. By setting the buffer plate 5, the contact area between the precast component 2 and the lifting bolt 32 can be increased, thus avoiding damage to the precast component 2 due to excessive local pressure.
[0017] Better, such as Figure 1 As shown, a precast component 6 is embedded in the bottom of the precast component 2, and a buffer plate 5 is fixed to the bottom of the precast component 6.
[0018] Preferably, in this embodiment, the prefabricated component 2 is a prefabricated exterior wall panel.
[0019] When using this utility model, the following steps are included:
[0020] S1. Rotate the lifting bolt 32 to move the lifting bolt 32 up and down within the bolt sleeve 31 until the top elevation of the lifting bolt 32 is consistent with the bottom elevation of the prefabricated component 2 to be installed.
[0021] S2. Place the prefabricated component 2 above the lifting bolt 32 until the prefabricated component 2 is completely connected to the upper structure to complete the installation;
[0022] S3. Fill the gap between the precast component 2 and the substructure 1 with filler material.
[0023] In this embodiment, the precast component 2 is a non-load-bearing, hanging precast component. After the precast component 2 is connected to the upper structure, the lifting bolt 32 is rotated to make it descend, so that the precast component 2 is separated from the lifting bolt 32, forming a hanging method, thus avoiding the precast component 2 bearing the pressure from above.
[0024] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 vertical adjustment assembly for a prefabricated component, characterized in that, The prefabricated component is located below the upper structure and is to be installed on the upper structure. The vertical adjustment assembly includes: a lower structure located below the prefabricated component, and at least one support member for supporting the bottom of the prefabricated component is fixed to the top of the lower structure. The height of the support member is adjustable. Each of the support components includes: a bolt sleeve embedded in the top surface of the lower structure; and a lifting bolt screwed into the bolt sleeve for supporting the bottom of the precast component. It also includes filler material used to fill the gap between the bottom of the precast component and the top of the substructure.
2. The vertical adjustment assembly for a precast member of claim 1, wherein, The filler is a PE rod or a sealant.
3. The vertical adjustment assembly for a precast member of claim 1, wherein It also includes a buffer plate fixed to the bottom of the prefabricated component and in contact with the support.