Embedded part for building construction
By using a modular assembly design of pre-embedded sleeves, binding rods, and connecting rods, the problems of large space occupation and high storage pressure of existing pre-embedded parts are solved, achieving convenient transportation and low cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WEIFENG CONSTR CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-01
AI Technical Summary
The existing embedded parts are integrated structures, which occupy a lot of space, are inconvenient to transport and have high costs. In addition, due to the different thickness of the pouring layer and the different installation methods, multiple types need to be produced, resulting in high warehousing pressure.
The pre-embedded sleeves, binding rods, and connecting rods adopt a modular structure and are assembled on site through a limiting structure. The connecting rods are made of steel reinforcement, sourced on site, and installed using threaded holes and screw seats.
It reduced transportation costs and warehousing pressure, and improved transportation convenience and space utilization efficiency.
Smart Images

Figure CN224186936U_ABST
Abstract
Description
An embedded part for building construction Technical Field
[0001] This utility model belongs to the field of building construction technology, and specifically relates to an embedded part for building construction. Background Technology
[0002] Embedded parts (precast embedded parts) are components pre-installed (embedded) within concealed works. They are components placed during structural pouring and used for overlapping during the construction of the superstructure. This facilitates the installation and fixing of external engineering equipment foundations. Embedded parts are mostly made of metal, such as reinforcing steel or cast iron, but non-metallic rigid materials such as wood and plastic can also be used. Embedded parts are components left in the structure, consisting of steel plates and anchor bars, used for fixing structural or non-structural components. For example, they are connectors used for later fixing (such as fences, curtain walls, or pipes).
[0003] During the actual construction process, the applicant found that most of the existing embedded parts are one-piece structures, which occupy a lot of space, resulting in inconvenient transportation and high transportation costs. Moreover, due to the different thicknesses of the pouring layer and the different installation methods of the installation parts, different types of embedded parts need to be produced, resulting in high warehousing pressure. Summary of the Invention
[0004] The purpose of this utility model is to provide an embedded component for building construction to solve the problems mentioned in the background art. The embedded component for building construction provided by this utility model has the characteristics of modular structure, small space occupation, convenient transportation, low transportation cost, and low warehousing pressure.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an embedded component for building construction, comprising an embedded sleeve rod, with two connecting sleeves arranged in a cross pattern connected to the end of the embedded sleeve rod, a binding rod inserted inside the connecting sleeve, a connecting rod inserted inside the embedded sleeve rod, the connecting rod and the embedded sleeve rod being connected by a limiting structure, and a connecting part provided at the end of the connecting rod.
[0006] To increase the welding surface area and ensure welding stability, the connecting sleeve is further designed as a cuboid structure, and the interior of the connecting sleeve is provided with through holes.
[0007] In order to allow materials to be sourced directly from the site, further reducing the transportation costs and warehousing pressure of embedded parts, the binding rods are further made of steel reinforcement.
[0008] To achieve the limiting connection between the connecting rod and the pre-embedded sleeve rod, the limiting structure further includes a limiting sleeve disposed at the end of the pre-embedded sleeve rod and a limiting block disposed at the end of the connecting rod. The circumference of the pre-embedded sleeve rod is provided with a protrusion that communicates with the limiting sleeve and corresponds to the limiting block.
[0009] To achieve a limiting connection between the connecting rod and the embedded sleeve rod, the limiting structure further includes insertion holes respectively opened on the circumference of the embedded sleeve rod and the connecting rod, and a pin inserted into the insertion hole.
[0010] To ensure the stability of the limiting position of the connecting rod and the pre-embedded sleeve rod, at least two limiting blocks are further provided.
[0011] To accommodate mounting components installed via screws, the connecting part is further provided as a threaded hole at the end of the connecting rod.
[0012] To accommodate mounting components that are installed using bolts, the connecting part is further defined as a screw seat connected to the end of the connecting rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The embedded sleeve, binding rod and connecting rod in this utility model constitute a modular structure, which can be assembled on site. Compared with the integrated embedded parts of the prior art, it has the characteristics of occupying less space, being easy to transport, and thus reducing transportation costs.
[0015] 2. The connecting rod of this utility model is inserted into the pre-embedded sleeve rod and connected to the pre-embedded sleeve rod through a limiting structure. Only the corresponding connecting rod needs to be produced according to actual needs, which effectively reduces the storage pressure.
[0016] 3. The binding rod of this utility model is a steel reinforcement structure, which can be directly sourced from the site, further reducing the transportation cost and storage pressure of the embedded parts. Attached Figure Description
[0017] Figure 1 is a schematic diagram of the structure of this utility model.
[0018] Figure 2 is a schematic diagram of the pre-embedded sleeve rod of this utility model.
[0019] Figure 3 is a schematic diagram of the connecting rod of this utility model.
[0020] Figure 4 is a schematic diagram of the connecting rod in another embodiment of this utility model.
[0021] Figure 5 is a schematic diagram of the connection between the connecting rod and the pre-embedded sleeve rod in another embodiment of the present invention.
[0022] In the diagram: 1. Embedded sleeve; 2. Connecting sleeve; 3. Binding rod; 4. Connecting rod; 41. Limiting block; 42. Threaded hole; 43. Screw seat; 5. Protruding sleeve; 6. Limiting sleeve; 7. Pin; 8. Insertion hole. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] Please refer to Figures 1-3. This utility model provides the following technical solution: an embedded part for building construction, including an embedded sleeve rod 1, with two connecting sleeves 2 arranged in a cross pattern connected to the end of the embedded sleeve rod 1. The connecting sleeves 2 are connected to each other and to the embedded sleeve rod 1 by welding. A binding rod 3 is inserted inside the connecting sleeve 2. A connecting rod 4 is inserted inside the embedded sleeve rod 1. The connecting rod 4 is connected to the embedded sleeve rod 1 by a limiting structure. The end of the connecting rod 4 is provided with a connecting part. The embedded sleeve rod 1, the connecting sleeves 2 and the connecting rod 4 are all steel structures.
[0026] By adopting the above technical solution, the pre-embedded sleeve rod 1, binding rod 3, and connecting rod 4 in this utility model each constitute a modular structure, which can be assembled on-site. Compared with the integrated pre-embedded parts of the prior art, it has the advantages of occupying less space, facilitating transportation, and thus reducing transportation costs. The connecting rod 4 of this utility model is inserted into the pre-embedded sleeve rod 1 and connected to the pre-embedded sleeve rod 1 by a limiting structure. Only the corresponding connecting rod 4 needs to be produced according to actual needs, effectively reducing storage pressure.
[0027] Specifically, the connecting sleeve 2 has a cuboid structure and a through hole inside.
[0028] By adopting the above technical solution, the welding surface can be increased, thus ensuring welding stability.
[0029] Specifically, the binding rod 3 is a steel reinforcement structure.
[0030] By adopting the above technical solution, materials can be directly sourced from the site, further reducing the transportation costs and warehousing pressure of embedded parts.
[0031] Specifically, the limiting structure includes a limiting sleeve 6 set at the end of the pre-embedded sleeve rod 1 and a limiting block 41 set at the end of the connecting rod 4. The circumference of the pre-embedded sleeve rod 1 is provided with a protruding sleeve 5 that communicates with the limiting sleeve 6 and corresponds to the limiting block 41.
[0032] By adopting the above technical solution, the protruding sleeve 5 allows the limiting block 41 to be inserted, and the limiting block 41 cooperates with the limiting sleeve 6 to achieve the limiting connection between the connecting rod 4 and the pre-embedded sleeve rod 1.
[0033] Specifically, the connecting part is a threaded hole 42 opened at the end of the connecting rod 4.
[0034] The above technical solution is applicable to mounting components that are installed using screws.
[0035] Example 2
[0036] The difference between this embodiment and embodiment 1 is that, specifically, there are two limiting blocks 41.
[0037] By adopting the above technical solution, the positioning stability of the connecting rod 4 and the pre-embedded sleeve rod 1 is guaranteed.
[0038] Example 3
[0039] Please refer to Figure 5. The difference between this embodiment and embodiment 1 is that the limiting structure includes insertion holes respectively opened on the circumference of the pre-embedded sleeve rod 1 and the connecting rod 4, and a pin 7 inserted into the insertion hole 8.
[0040] By adopting the above technical solution, the connecting rod 4 and the pre-embedded sleeve rod 1 are limited and connected by inserting the pin 7 into the socket 8.
[0041] Example 4
[0042] Please refer to Figure 4. The difference between this embodiment and embodiment 1 is that, specifically, the connecting part is a screw seat 43 connected to the end of the connecting rod 4.
[0043] The above technical solution is applicable to mounting components that are installed using bolts.
[0044] The method of using this utility model is as follows (taking the limiting structure including the limiting sleeve 6 and the limiting block 41 as an example):
[0045] (1) Insert the reinforcing bars into the connecting sleeve 2 respectively, and tie the reinforcing bars to the reinforcing bar frame with tie wire to complete the fixation of the pre-embedded sleeve rod 1;
[0046] (2) Insert the limiting block 41 of the connecting rod 4 into the protrusion 5. After it is inserted into place, rotate the connecting rod 4 to make the limiting block 41 and the protrusion 5 misaligned, and then wait for the concrete to be poured.
[0047] In summary, the embedded sleeve rod 1, binding rod 3, and connecting rod 4 of this utility model constitute a modular structure, which can be assembled on-site. Compared with the integrated embedded parts of the prior art, it has the advantages of small space occupation, convenient transportation, and reduced transportation costs. The connecting rod 4 of this utility model is inserted into the embedded sleeve rod 1 and connected to it through a limiting structure. Only the corresponding connecting rod 4 needs to be produced according to actual requirements, effectively reducing storage pressure. The binding rod 3 of this utility model is a steel reinforcement structure, which can be directly sourced on-site, further reducing the transportation cost and storage pressure of the embedded parts.
[0048] 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. An embedded part for building construction, characterized in that: It includes a pre-embedded sleeve rod, the end of which is connected to two connecting sleeves that are distributed in a cross pattern. A binding rod is inserted inside the connecting sleeve, and a connecting rod is inserted inside the pre-embedded sleeve rod. The connecting rod and the pre-embedded sleeve rod are connected by a limiting structure, and the end of the connecting rod is provided with a connecting part.
2. The embedded part for building construction according to claim 1, characterized in that: The connecting sleeve has a cuboid structure and a through hole inside.
3. The embedded part for building construction according to claim 1, characterized in that: The binding rod is made of steel reinforcement.
4. The embedded part for building construction according to claim 1, characterized in that: The limiting structure includes a limiting sleeve disposed at the end of the pre-embedded sleeve rod and a limiting block disposed at the end of the connecting rod. The circumference of the pre-embedded sleeve rod is provided with a protrusion that communicates with the limiting sleeve and corresponds to the limiting block.
5. An embedded part for building construction according to claim 1, characterized in that: The limiting structure includes insertion holes respectively opened on the circumference of the pre-embedded sleeve rod and the connecting rod, and a pin inserted into the insertion hole.
6. The embedded part for building construction according to claim 4, characterized in that: At least two limit blocks are provided.
7. An embedded part for building construction according to claim 1, characterized in that: The connecting part is a threaded hole opened at the end of the connecting rod.
8. An embedded part for building construction according to claim 1, characterized in that: The connecting part is a screw seat connected to the end of the connecting rod.