A building wall embedded component structure

CN224647874UActive Publication Date: 2026-08-18JIANGXI SANYI ENGINEERING DESIGN & CONSTRUCTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521188324.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-08-18
Estimated Expiration
2035-06-11

AI Technical Summary

Technical Problem

[0003]现有的预埋件一般包括埋板和焊接于埋板一侧的锚筋,锚筋的位置相对于预埋板来说是固定的,预埋板通过锚筋实现与混凝土的锚固连接,实际安装的时候,因为混凝土结构中的结构钢筋错综复杂,当受到钢筋阻挡空间的时候,锚筋在插入混泥土中的整体长度无法保障,导致牢固性降低

Benefits of technology

[0010]When there is reinforcing steel in the hole, the pusher pushes multiple sliders, which in turn move the anchors toward the anchor opening, so that multiple anchors are inserted into the inner wall of the hole to achieve the anchoring effect. This ensures the firmness of the bolt in the hole and can cope with the complex steel reinforcement structure in concrete structures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224647874U_ABST
    Figure CN224647874U_ABST
Patent Text Reader

Abstract

This utility model discloses a pre-embedded component structure for building walls, including a bolt rod and an embedded plate. One end of the bolt rod is connected to the embedded plate, and the embedded plate has a connection port for the bolt rod to pass through. The bolt rod includes a main body and a movable part. A movable groove is formed in the main body. A connecting column is fixedly connected to one end of the movable part near the main body, and a push block is fixedly connected to the end of the connecting column. The movable part is inserted into the main body. Multiple sliders are slidably arranged on the inner wall of the movable groove, and anchor nails are fixedly connected to the side walls of the sliders. Multiple anchor holes are formed on the movable groove. This utility model improves the firmness of the pre-embedded component in the wall and avoids the influence of the steel reinforcement in the concrete.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building structure technology, specifically to a pre-embedded component structure for building walls. Background Technology

[0002] Embedded parts, also known as prefabricated embedded parts, are commonly used components in building construction. They are components that are fixed to the foundation using a pre-embedding method, typically embedded in cast-in-place concrete. After the concrete hardens, they are used as connectors for subsequent fixing in construction processes (such as for doors, windows, curtain walls, water pipes, gas pipes, etc.). Taking curtain walls as an example, a curtain wall refers to a building's external envelope or decorative structure that is supported by a structural system and can have a certain degree of displacement relative to the main structure, without sharing the loads of the main structure. As an external envelope of the building, the curtain wall's own weight, wind pressure, and other loads are ultimately transferred to the main structure through embedded parts. Therefore, the stability of the embedded parts directly affects the structural safety of the curtain wall.

[0003] Existing embedded parts generally include an embedded plate and an anchor bar welded to one side of the embedded plate. The position of the anchor bar is fixed relative to the embedded plate. The embedded plate is anchored to the concrete through the anchor bar. In actual installation, because the structural steel bars in the concrete structure are intricate, when the space is blocked by the steel bars, the overall length of the anchor bar inserted into the concrete cannot be guaranteed, resulting in reduced stability. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a pre-embedded component structure for building walls, thereby solving the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a pre-embedded component structure for a building wall, comprising a bolt rod and an embedded plate, one end of the bolt rod being connected to the embedded plate, the embedded plate having a connection port for the bolt rod to pass through, the bolt rod comprising a main body and a movable part, the main body having a movable groove, the end of the movable part near the main body being fixedly connected to a connecting column, the end of the connecting column being fixedly connected to a push block, the movable part being inserted into the main body, multiple sliders being slidably arranged on the inner wall of the movable groove, anchor nails being fixedly connected to the side walls of the sliders, and multiple anchor holes being opened on the movable groove.

[0008] Preferably, the slider has a guide surface.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] When there is reinforcing steel in the hole, the pusher pushes multiple sliders, which in turn move the anchors toward the anchor opening, so that multiple anchors are inserted into the inner wall of the hole to achieve the anchoring effect. This ensures the firmness of the bolt in the hole and can cope with the complex steel reinforcement structure in concrete structures. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a three-dimensional structural diagram of the bolt rod of this utility model;

[0013] Figure 3 This is a cross-sectional schematic diagram of the bolt rod of this utility model;

[0014] Figure 4 This is a schematic diagram of the cross-section of the movable groove of this utility model.

[0015] In the diagram: 1. Bolt; 101. Main body; 102. Movable part; 103. Movable groove; 104. Connecting column; 105. Push block; 106. Sliding block; 107. Anchor nail; 108. Anchor mouth; 109. Guide surface; 2. Embedded plate; 201. Connection port. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] Furthermore, 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0019] Example

[0020] Please see Figure 1-4 This utility model provides a pre-embedded component structure for building walls, including a bolt rod 1 and an embedded plate 2. One end of the bolt rod 1 is connected to the embedded plate 2. The embedded plate 2 has a connection port 201 for the bolt rod 1 to pass through. The bolt rod 1 includes a main body 101 and a movable part 102. A movable groove 103 is provided in the main body 101. A connecting column 104 is fixedly connected to one end of the movable part 102 near the main body 101. A push block 105 is fixedly connected to the end of the connecting column 104. The movable part 102 is inserted into the main body 101. Multiple sliders 106 are slidably arranged on the inner wall of the movable groove 103. Anchor nails 107 are fixedly connected to the side wall of the sliders 106. Multiple anchor holes 108 are provided on the movable groove 103.

[0021] The slider 106 has a guide surface 109.

[0022] Specifically: First, holes are drilled in the wall, then anchoring adhesive is injected into the holes, and then the bolt 1 is inserted into the holes. When there is a steel bar in the hole, the overall length of the bolt 1 inserted into the hole is reduced. At this time, the movable part 102 is struck, the connecting column 104 enters into the movable groove 103, the push block 105 pushes multiple sliders 106, and the sliders 106 drive the anchor 107 to move towards the anchor opening 108, so that multiple anchors 107 are inserted into the inner peripheral wall of the hole to achieve the anchoring effect.

[0023] It is understandable that when there is no reinforcing steel in the hole, the length of the bolt 1 entering the hole is within a specified range. When there is reinforcing steel in the hole, although the length of the bolt 1 in the hole is limited, the anchoring effect of the anchor 107 can ensure the firmness of the bolt 1 in the hole.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pre-embedded component structure for a building wall, comprising a bolt (1) and an embedded plate (2), characterized in that: One end of the bolt (1) is connected to the embedded plate (2). The embedded plate (2) has a connection port (201) through which the bolt (1) passes. The bolt (1) includes a main body (101) and a movable part (102). The main body (101) has a movable groove (103). The movable part (102) is fixedly connected to a connecting post (104) at one end near the main body (101). The end of the connecting post (104) is fixedly connected to a push block (105). The movable part (102) is inserted into the main body (101). Multiple sliders (106) are slidably arranged on the inner wall of the movable groove (103). Anchor nails (107) are fixedly connected to the side wall of the sliders (106). Multiple anchor holes (108) are opened on the movable groove (103).

2. The embedded component structure for a building wall according to claim 1, characterized in that: The slider (106) has a guide surface (109).