A positioning device for a preform
By designing a positioning device for embedded parts and utilizing the multi-directional fine-tuning function of the adjusting parts and support frame assembly, the problem of inaccurate positioning of embedded parts during construction was solved, thereby improving construction efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU WATER SUPPLY PROFESSIONAL JIANAN
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
AI Technical Summary
The existing embedded parts are difficult to adjust and position effectively during construction, which leads to the accumulation of construction errors and reduces construction efficiency.
A positioning device comprising an adjusting component, a support frame, and a positioning bracket assembly was designed. The device enables multi-directional fine-tuning of the embedded part through multiple threaded holes and the adjusting component, thereby improving positioning accuracy and adjustment range.
This improved the fine-tuning range and precision of embedded parts, increased construction efficiency, and reduced construction errors and rework.
Smart Images

Figure CN224468823U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction positioning technology, specifically, it relates to a positioning device for embedded parts. Background Technology
[0002] In building construction, embedded parts are crucial for ensuring the overall stability of a building by firmly connecting external components such as curtain walls and equipment to the main structure, transferring loads, and resisting external forces such as wind and earthquakes. Existing embedded parts are typically fixed directly to the channel steel support by welding or by drilling, lacking an effective adjustment mechanism and struggling to cope with deviations in complex construction environments. As the number of embedded parts used increases during construction, the cumulative error increases significantly, leading to rework due to the difficulty in ensuring overall positioning accuracy and reducing construction efficiency. Utility Model Content
[0003] One objective of this invention is to provide a positioning device for embedded parts, which enables fine-tuning of the embedded parts in multiple horizontal directions through multiple threaded holes and adjusting components arranged in different directions, thereby improving the range and accuracy of fine-tuning and increasing construction efficiency.
[0004] According to the present invention, a positioning device for embedded parts is provided, comprising: an adjusting member, a support frame, an embedded part extending vertically from the inside of the support frame, and a positioning bracket assembly disposed along the outer periphery of the embedded part and fixedly connected to the support frame; there is a gap between the positioning bracket assembly and the outer periphery of the embedded part, and the positioning bracket assembly has a plurality of threaded holes around the outer periphery of the embedded part, the adjusting member passing through the threaded holes and being able to contact the outer surface of the embedded part.
[0005] In a preferred embodiment, the positioning bracket assembly includes: a positioning channel steel fixedly connected to the support frame, a positioning angle steel horizontally disposed on the upper surface of the positioning channel steel and perpendicular to the extension direction of the positioning channel steel, and a horizontally disposed angle steel frame, wherein a first end of the angle steel frame is connected to the positioning angle steel and a second end is connected to the positioning channel steel.
[0006] In a preferred embodiment, the angle steel frame is formed by splicing two angle steels into an L shape, and the positioning channel steel, positioning angle steel and angle steel frame surround the embedded part. Threaded holes are respectively opened on the positioning channel steel, positioning angle steel and angle steel frame around the outer periphery of the embedded part.
[0007] In a preferred embodiment, the positioning channel steel, positioning angle steel, and angle steel frame surround the outer periphery of the embedded part, and the gap between them and the outer periphery of the embedded part is 5mm.
[0008] In a preferred embodiment, the support frame is constructed as a cuboid frame, comprising: four vertically arranged support columns and four horizontally arranged support beams at the top of the support columns, connecting the tops of the four support columns into a single unit.
[0009] In a preferred embodiment, the bottom end of the support column is fixedly mounted on the base.
[0010] In a preferred embodiment, each of the embedded parts is provided with a positioning bracket assembly arranged around the outer periphery of the embedded part at the upper and lower parts of the support beam.
[0011] In a preferred embodiment, the positioning channel steel is fixedly connected to the upper surface of the support beam, and the positioning channel steel is perpendicular to two of the support beams.
[0012] In a preferred embodiment, the positioning channel steel located at the lower part of the support beam is fixedly connected to the lower surface of the support beam, and the positioning angle steel located at the lower part of the support beam is fixedly connected to the lower surface of the positioning channel steel.
[0013] In a preferred embodiment, the adjusting element is a bidirectional adjustable bolt.
[0014] This utility model has at least the following technical effects:
[0015] According to this utility model, an adjusting component, a support frame, an embedded part extending vertically from the inside of the support frame, and a positioning bracket assembly arranged along the outer periphery of the embedded part and fixedly connected to the support frame are provided. A gap exists between the positioning bracket assembly and the outer periphery of the embedded part, and the positioning bracket assembly has multiple threaded holes around the outer periphery of the embedded part. The adjusting component passes through the threaded holes and can contact the outer surface of the embedded part. Therefore, by using the multiple threaded holes and the adjusting component arranged in different directions, fine-tuning of the embedded part in multiple horizontal directions can be achieved, improving the range and accuracy of fine-tuning and increasing construction efficiency. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a positioning device for embedded parts according to an embodiment of the present invention is shown.
[0017] Figure 2 A schematic top view of the overall structure of a positioning device for embedded parts according to an embodiment of the present invention is shown.
[0018] Figure 3 schematically shown Figure 2 A magnified structural diagram of section AA.
[0019] In this application, all the accompanying drawings are schematic drawings, used only to illustrate the principle of the present invention, and are not drawn to scale. Detailed Implementation
[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] In the description of the utility model, it should be understood that the terms "inner" and "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the 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, they should not be construed as limitations on the utility model.
[0022] In this utility model, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] like Figures 1 to 3 As shown, the positioning device 100 for embedded parts of this utility model includes: an adjusting component b, a support frame c, an embedded part a extending vertically from the inside of the support frame c, and a positioning bracket assembly arranged along the outer periphery of the embedded part a and fixedly connected to the support frame c. Multiple embedded parts a are vertically arranged within a certain limiting space formed by the positioning bracket assembly, and are evenly arranged in horizontal and vertical rows within the space enclosed by the support frame c. There is a gap between the positioning bracket assembly and the outer periphery of the embedded part a, and the positioning bracket assembly has multiple threaded holes around the outer periphery of the embedded part a. The adjusting component b passes through the threaded holes and can contact the outer surface of the embedded part a. The embedded part a is placed in the limiting space formed by the positioning bracket assembly by hoisting, and the position of the embedded part a in the horizontal direction can be adjusted by screwing the adjusting component b until it contacts the outer surface of the embedded part a. For the vertical direction, a jack can be used for lifting or a loading rod and wooden blocks can be used for pressing to adjust the elevation of the embedded part a, and a total station can be used for verification.
[0024] According to this utility model, an adjusting component b, a support frame c, an embedded part a extending vertically from the inside of the support frame c, and a positioning bracket assembly arranged along the outer periphery of the embedded part a and fixedly connected to the support frame c are provided. A gap exists between the positioning bracket assembly and the outer periphery of the embedded part a, and the positioning bracket assembly has multiple threaded holes around the outer periphery of the embedded part a. The adjusting component b passes through the threaded holes and can contact the outer surface of the embedded part a. Therefore, through the multiple threaded holes arranged in different directions and the adjusting component b, fine-tuning of the embedded part a in multiple horizontal directions can be achieved, improving the range and accuracy of fine-tuning and increasing construction efficiency.
[0025] In one or more embodiments, the adjusting member b is a bidirectional adjustable bolt, which can increase the anti-loosening performance and accommodate greater loads.
[0026] In one or more embodiments, the positioning bracket assembly includes: a positioning channel steel 3 fixedly connected to a support frame c; a positioning angle steel 4 horizontally disposed on the upper surface of the positioning channel steel 3 and perpendicular to the extension direction of the positioning channel steel 3; and a horizontally disposed angle steel frame 5, wherein a first end of the angle steel frame 5 is fixedly connected to the positioning angle steel 4, and a second end is fixedly connected to the positioning channel steel 3. Optionally, the angle steel frame 5 is formed by splicing two angle steels into an L-shape, with the embedded part a located within the groove formed therein, so that the positioning channel steel 3, the positioning angle steel 4, and the angle steel frame 5 surround the embedded part a. Threaded holes are respectively provided on the positioning channel steel 3, the positioning angle steel 4, and the angle steel frame 5 around the outer periphery of the embedded part a.
[0027] In one or more embodiments, the positioning channel steel 3, the positioning angle steel 4, and the angle steel frame 5 surround the outer periphery of the embedded part a and the gap between them is 5mm.
[0028] In one or more embodiments, the support frame c is constructed as a cuboid frame, including: four vertically arranged support columns 1 and four horizontally arranged support beams 2 at the top of the support columns 1, connecting the tops of the four support columns 1 into one unit. Optionally, the bottom end of the support column 1 is fixedly disposed on the base.
[0029] In one or more embodiments, the positioning channel steel 3 is fixedly connected to the upper surface of the support beam 2, and the positioning channel steel 3 is perpendicular to two of the support beams 2.
[0030] In one or more embodiments, each embedded part a is provided with a positioning bracket assembly surrounding the outer periphery of the supporting beam 2 at the upper and lower parts. The positioning channel steel 3 of the positioning bracket assembly located at the lower part of the supporting beam 2 is fixedly connected to the lower surface of the supporting beam 2, and the positioning angle steel 4 of the positioning bracket assembly located at the lower part of the supporting beam 2 is fixedly connected to the lower surface of the positioning channel steel 3.
[0031] In one or more embodiments, the positioning device 100 for embedded parts according to the present invention further includes: a positioning gantry (not shown) vertically disposed on the upper surface of each support beam 2 and configured as a "gantry". The present invention uses a support frame c to divide multiple embedded parts a into independent groups, and each independent group is provided with a positioning gantry as a rigid reference, thereby eliminating cumulative errors and improving positioning accuracy.
[0032] Although the present invention has been described with reference to preferred embodiments, various modifications can be made thereto and components can be replaced with equivalents without departing from the scope of the invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner, provided there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A positioning device for embedded parts, characterized in that, include: The device includes an adjusting component, a support frame, an embedded part extending vertically from the inside of the support frame, and a positioning bracket assembly disposed along the outer periphery of the embedded part and fixedly connected to the support frame; there is a gap between the positioning bracket assembly and the outer periphery of the embedded part, and the positioning bracket assembly has multiple threaded holes around the outer periphery of the embedded part, through which the adjusting component passes and can contact the outer surface of the embedded part.
2. The positioning device for embedded parts according to claim 1, characterized in that, The positioning bracket assembly includes: a positioning channel steel fixedly connected to the support frame, a positioning angle steel horizontally arranged on the upper surface of the positioning channel steel and perpendicular to the extension direction of the positioning channel steel, and a horizontally arranged angle steel frame, wherein the first end of the angle steel frame is connected to the positioning angle steel and the second end is connected to the positioning channel steel.
3. The positioning device for embedded parts according to claim 2, characterized in that, The angle steel frame is formed by splicing two angle steels into an L shape. The positioning channel steel, positioning angle steel and angle steel frame surround the embedded part. Threaded holes are respectively opened on the positioning channel steel, positioning angle steel and angle steel frame around the outer periphery of the embedded part.
4. The positioning device for embedded parts according to claim 3, characterized in that, The positioning channel steel, positioning angle steel, and angle steel frame surround the outer periphery of the embedded part, and the gap between them is 5mm.
5. The positioning device for embedded parts according to any one of claims 2 to 4, characterized in that, The support frame is constructed as a cuboid frame, comprising: four vertically arranged support columns and four horizontally arranged support beams at the top of the support columns, connecting the tops of the four support columns into a single unit.
6. The positioning device for embedded parts according to claim 5, characterized in that, The bottom end of the support column is fixedly mounted on the base.
7. The positioning device for embedded parts according to claim 5, characterized in that, Each of the embedded parts is provided with a positioning bracket assembly arranged around the outer periphery of the embedded part at the upper and lower parts of the support beam.
8. The positioning device for embedded parts according to claim 5, characterized in that, The positioning channel steel is fixedly connected to the upper surface of the support beam, and the positioning channel steel is perpendicular to two of the support beams.
9. The positioning device for embedded parts according to claim 7, characterized in that, The positioning channel steel located at the lower part of the support beam is fixedly connected to the lower surface of the support beam, and the positioning angle steel located at the lower part of the support beam is fixedly connected to the lower surface of the positioning channel steel.
10. The positioning device for embedded parts according to claim 1 or 2, characterized in that, The adjusting component is a bidirectional adjustable bolt.