Assembly structure for building prefabricated part
By combining components such as base, connecting column, prefabricated main body, limiting column, slider and steel bar, the shortcomings of existing prefabricated building assembly structures in terms of fixing effect and seismic performance are solved, achieving stable connection and strength improvement, and adapting to heavy load and seismic requirements.
Patent Information
- Application Number
- CN202520236826.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing prefabricated building assembly structure has shortcomings in terms of fixation and seismic performance, especially under heavy loads or extreme conditions, it is prone to structural failure or loosening of connections.
The design employs a combination of components such as a base, connecting column, precast body, limiting column, slider, reinforcing bar, and pouring groove. Through the engagement of the slider and groove, the cooperation of the reinforcing bar and connecting hole, and the pouring of cement, the precast components are stably connected and reinforced.
It improves the safety and convenience of the assembly structure, enhances the overall strength, reduces the risk of structural failure and loose connections, and meets the requirements of heavy load and seismic resistance.
Smart Images

Figure CN223853613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, concretely is a kind of assembly structure for building prefabricated part. BACKGROUND
[0002] Building prefabricated part as the component widely used in modern building engineering, because it can improve construction efficiency, reduce cost, improve engineering quality and receive more and more attention.Prefabricated part production is usually completed in factory, then is transported to construction site and assembled.This method can significantly shorten construction period, reduce the requirement to the technical level of worker, and reduce the interference of on-site construction, there are various assembly structures for building prefabricated part on current market, such as bolt connection, welding and dry joint, different connection modes have advantages and disadvantages in construction convenience, bearing capacity, seismic performance and aesthetic property etc..But the existing assembly structure still has some deficiencies in use process.
[0003] For this, China application patent number: CN213626049U discloses a structure of building prefabricated part, including prefabricated plate body, the side of the prefabricated plate body is equipped with connecting groove and alignment groove, and the alignment groove is located below the connecting groove, the inside of the alignment groove is equipped with insertion slot, the bottom surface inside the insertion slot is equipped with limiting through hole.By pressing limiting insertion shaft, when the majority of limiting insertion shaft shaft body slides into the inside of communicating hole, insertion column and connecting plate can be respectively aligned and inserted into the alignment groove and connecting groove of another prefabricated plate body, when insertion column slides and inserts into the inside of insertion slot, limiting insertion shaft and limiting through hole can be aligned, which can be ejected under the reset action of spring, so that limiting insertion shaft and limiting through hole are inserted, so that two prefabricated plate bodies are stably inserted, the effect of stably fixing and assembling prefabricated part itself by setting structure is achieved, the goal of facilitating installation and disassembly and reapplication is achieved, and it is more flexible to use.
[0004] The building engineering equipment is fixed horizontally by limiting insertion shaft only in actual use, the pressure borne by insertion shaft is too large and easy to be damaged, the fixing effect is poor, and structure failure or connection loosening problem is prone to occur when extreme conditions such as heavy load or seismic resistance are borne.
[0005] Therefore, we propose an assembly structure for building prefabricated part to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing an assembly structure for building prefabricated part to solve the problems proposed in the above background technology.
[0007] To achieve the above object, the utility model provides the following technical scheme: an assembly structure for building prefabricated part, comprising:
[0008] Base
[0009] The top corner of the base is provided with a connecting column, and the left and right sides of the connecting column are connected with prefabricated part bodies, a limiting column is fixedly installed at the top corner of the base, a limiting groove is formed in the middle of the connecting column, the limiting column is inserted into the limiting groove, first sliding grooves are formed in the two sides of the connecting column, a sliding block is fixedly installed on the side of the prefabricated part body close to the connecting column, and the sliding block is embedded in the first sliding groove and is in sliding connection with the first sliding groove, and a second sliding groove is formed in the side of the prefabricated part body away from the connecting column.
[0010] The top sides of the base are fixedly provided with steel bars, and the steel bars are uniformly provided with multiple groups, the top of the prefabricated part body is provided with a pouring groove, the bottom of the pouring groove is provided with connecting holes, and the connecting holes are uniformly provided with multiple groups, and the steel bars are inserted into the connecting holes.
[0011] Optionally, the bottom corner of the base is provided with a clamping groove, the top of the limiting column is inserted into the clamping groove, and the bottom sides of the base are fixedly provided with clamping blocks, and the clamping blocks are embedded in the top of the pouring groove.
[0012] Optionally, the inner bottom of the prefabricated part body is fixedly provided with a supporting piece, which plays a supporting role on the prefabricated part body and can resist the inward force of strong wind.
[0013] Optionally, the prefabricated part body is provided with multiple groups, the size of the second sliding groove and the sliding block is matched, and the function of connecting multiple groups of prefabricated part bodies is realized.
[0014] Optionally, the height of the limiting column is greater than the height of the limiting groove, so that the top of the limiting column can be connected with the upper clamping groove.
[0015] Optionally, the outer wall of the clamping block is provided with a rubber pad, which improves the sealing performance of the pouring groove and is beneficial to keeping the inside of the pouring groove dry.
[0016] Optionally, the diameter of the connecting hole is greater than the diameter of the steel bar, so as to provide space for the filling of cement.
[0017] Optionally, the number of connecting holes corresponds to the number of steel bars, so that the strength is more uniform.
[0018] The building prefabricated part assembly structure has the following beneficial effects:
[0019] Through being provided with the connecting column on both sides of the base, and the connecting column is fixedly installed on both sides of the base, and the connecting column is inserted into the connecting hole in the base, and the base is provided with the first sliding groove on the top, and the first sliding groove is embedded in the connecting column, and the connecting column is fixed through the clamping effect of the connecting column and the first sliding groove, and the sliding block is inserted into the first sliding groove from above during installation, which is more conducive to assembling the closed structure and improves the safety and convenience of the device.
[0020] Through being provided with the connecting column on both sides of the base, and the connecting column is fixedly installed on both sides of the base, and the connecting column is inserted into the connecting hole in the base, and the base is provided with the first sliding groove on the top, and the first sliding groove is embedded in the connecting column, and the connecting column is fixed through the clamping effect of the connecting column and the first sliding groove, and the sliding block is inserted into the first sliding groove from above during installation, which is more conducive to assembling the closed structure and improves the safety and convenience of the device. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 It is a structure of the present application stereogram schematic diagram;
[0023] Figure 2 It is a structure of the present application stereogram schematic diagram;
[0024] Figure 3 It is a structure of the present application stereogram schematic diagram;
[0025] Figure 4 It is a structure of the present application stereogram schematic diagram.
[0026] In the figure: 1, base; 2, connecting column; 3, prefabricated part body; 4, limiting column; 5, support; 6, limiting groove; 7, steel bar; 8, first sliding groove; 9, sliding block; 10, second sliding groove; 11, pouring groove; 12, clamping block; 13, clamping groove; 14, connecting hole. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0028] Please refer toFigures 1-4 The utility model provides an embodiment:
[0029] The base 1, the connecting column 2 and the prefabricated part body 3 used in the application are products that can be directly purchased in the market, and their principles and connection modes are prior art known to those skilled in the art, so they will not be described here.
[0030] With reference to Figure 2 One corner of the top of the base 1 is provided with a connecting column 2, and the left and right sides of the connecting column 2 are both connected with prefabricated part bodies 3. One corner of the top of the base 1 is fixedly provided with a limiting column 4. The middle part of the connecting column 2 is provided with a limiting slot 6, and the limiting column 4 is inserted into the limiting slot 6. The two sides of the connecting column 2 are both provided with first sliding grooves 8. The side of the prefabricated part body 3 close to the connecting column 2 is fixedly provided with sliding blocks 9, and the sliding blocks 9 are embedded in the first sliding grooves 8 and are in sliding connection with the first sliding grooves 8. The side of the prefabricated part body 3 away from the connecting column 2 is provided with second sliding grooves 10. The inner bottom of the prefabricated part body 3 is fixedly provided with a support 5. The prefabricated part body 3 is provided with multiple groups. The size of the second sliding groove 10 is consistent with that of the sliding block 9. The height of the limiting column 4 is greater than that of the limiting slot 6, so that the connection steps of the assembly structure become simple and easy to understand, the installation difficulty is reduced, and the convenience of device installation is improved.
[0031] With reference to Figure 4 The two sides of the top of the base 1 are both fixedly provided with steel bars 7, and the steel bars 7 are uniformly provided with multiple groups. The top of the prefabricated part body 3 is provided with a pouring groove 11, and the bottom of the pouring groove 11 is provided with connecting holes 14, and the connecting holes 14 are uniformly provided with multiple groups. The steel bars 7 are inserted into the connecting holes 14, thereby playing a limiting role on the prefabricated part body 3.
[0032] With reference to Figure 3 One corner of the bottom of the base 1 is provided with a clamping slot 13, and the top of the limiting column 4 is inserted into the clamping slot 13. The two sides of the bottom of the base 1 are both fixedly provided with clamping blocks 12, and the clamping blocks 12 are embedded in the top of the pouring groove 11. The outer wall of the clamping block 12 is sleeved with a rubber pad. The rubber sleeve is made of natural rubber. Generally, it is synthetic rubber. Synthetic rubber is a rubber material manufactured by chemical synthesis, which has properties similar to natural rubber. Synthetic rubber can be adjusted according to different needs to obtain specific physical and chemical properties. It has the characteristics of sealing, anti-skid, wear resistance and elasticity. The design takes advantage of the anti-skid and sealing properties of rubber, so that the clamping block 12 can be completely embedded in the pouring groove 11 and play a sealing role, so that the inside of the pouring groove 11 always remains dry.
[0033] With reference to Figure 4The diameter of the connecting holes 14 is larger than the diameter of the steel bars 7, and the number of the connecting holes 14 corresponds to the number of the steel bars 7, so that the cement can fill the gaps between the steel bars 7 and the connecting holes 14, and when the cement solidifies, the cement can reinforce the prefabricated part main body 3, thereby improving the strength of the structure.
[0034] Working principle: first, the connecting column 2 is placed on the top of the base 1 at one corner, the limiting column 4 is inserted into the limiting groove 6, and the outer corner of the connecting column 2 is aligned with the outer corner of the base 1, then two groups of prefabricated part main bodies 3 are installed on both sides of the connecting column 2, the prefabricated part main body 3 is installed from top to bottom, the sliding block 9 is embedded in the first sliding groove 8, and the steel bar 7 is inserted into the connecting hole 14, then the cement can be poured into the pouring groove 11, the cement will flow down along the inner wall of the pouring groove 11 into the connecting hole 14, and fill the gap between the steel bar 7 and the connecting hole 14, then after the cement solidifies, another base 1 can be placed on the top of the prefabricated part main body 3, the top of the limiting column 4 below is inserted into the clamping groove 13 above, and the clamping block 12 above is embedded in the top of the pouring groove 11 below, so that the installation of the upper layer can be continued.
[0035] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, and all equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application
Claims
1. An assembly structure for building prefabricated parts, comprising a base (1), characterized in that: a connecting column (2) is installed at a corner of the top of the base (1), and prefabricated part bodies (3) are connected to the left and right sides of the connecting column (2); a limiting column (4) is fixedly installed at a corner of the top of the base (1); a limiting groove (6) is formed in the middle of the connecting column (2), and the limiting column (4) is inserted into the limiting groove (6); first sliding grooves (8) are formed on both sides of the connecting column (2); sliding blocks (9) are fixedly installed on the side of the prefabricated part body (3) close to the connecting column (2), and the sliding blocks (9) are embedded in the first sliding grooves (8) and are in sliding connection with the first sliding grooves (8); and second sliding grooves (10) are formed on the side of the prefabricated part body (3) away from the connecting column (2). Steel bars (7) are fixedly installed on both sides of the top of the base (1), and the steel bars (7) are evenly provided in multiple groups; pouring grooves (11) are formed in the top of the prefabricated part body (3), and connecting holes (14) are formed in the bottom of the pouring grooves (11) and are evenly provided in multiple groups; and the steel bars (7) are inserted into the connecting holes (14). A clamping groove (13) is formed at a corner of the bottom of the base (1), the top of the limiting column (4) is inserted into the clamping groove (13), and clamping blocks (12) are fixedly installed on both sides of the bottom of the base (1) and are embedded in the top of the pouring grooves (11).
2. The assembly structure for a building precast unit according to claim 1, wherein: Supporting members (5) are fixedly installed on the inner bottom of the prefabricated part body (3).
3. The assembly structure for a building precast unit according to claim 1, wherein: The prefabricated part body (3) is provided in multiple groups, and the size of the second sliding groove (10) is consistent with that of the sliding block (9).
4. The assembly structure for a building precast unit according to claim 1, wherein: The height of the limiting column (4) is greater than the height of the limiting groove (6).
5. The assembly structure for a building precast unit according to claim 1, wherein: A rubber pad is sleeved on the outer wall of the clamping block (12).
6. The assembly structure for a building precast unit according to claim 2, wherein: The diameter of the connecting hole (14) is greater than the diameter of the steel bar (7).
7. The assembly structure for a building precast unit according to claim 1, wherein: The number of the connecting holes (14) corresponds to the number of the steel bars (7).
8. The assembly structure for a building precast unit according to claim 1, wherein:
Citation Information
Patent Citations
Structure of building prefabricated part
CN213626049U