Prefabricated concrete member

By adopting the structure of insert blocks, slots and connecting pipes in the precast concrete components and combining with mortar casting, the problem of insufficient member connection in the prior art is solved, and a more tight and sealed member connection is achieved.

CN222595161UActive Publication Date: 2025-03-11SHENZHEN SPECIAL ECONOMIC ZONE CONSTR ENG GRP SHENGTENG TECH CO LTD
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Patent Information

Application Number
CN202420695595.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-11
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The existing precast concrete components are not connected firmly when assembled, resulting in insufficient tightness between the components.

Method used

A prefabricated concrete member is designed, adopting a structure of insert blocks and slots, and is connected to the connecting holes of the insert blocks and slots through a connecting pipe, combined with mortar casting to enhance fixity.

Benefits of technology

A tighter member connection is achieved, and the sealing and use strength of the spliced ​​member body are improved.

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    Figure CN222595161U_ABST
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Abstract

The utility model provides a prefabricated assembly type concrete member which comprises a member body, a plurality of inserting blocks are arranged on one side of the member body, inserting grooves corresponding to the inserting blocks are formed in the other side of the member body, and first connecting holes penetrating through the inserting grooves are formed in the positions, located at the inserting grooves, of the top end of the member body. When two adjacent component bodies are in butt joint, the inserting blocks are inserted into the inserting grooves, connecting pipes are connected into the first connecting holes and the second connecting holes in a penetrating mode, the inserting blocks are inserted into the inserting grooves, and then the connecting pipes are inserted into the first connecting holes and the second connecting holes. According to the connecting structure, the connecting pipes can play a role in limiting and fixing the adjacent component bodies, and after mortar is injected into the connecting pipes, the mortar enters the pouring cavities through the pouring sections, so that the spliced component bodies can be further reinforced and fixed through the mode, and the connecting tightness of the component bodies is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of precast concrete, and in particular relates to a precast assembled concrete component. Background Art

[0002] Precast concrete is poured elsewhere rather than at the final construction site. Precast concrete of different sizes and shapes can use fibers to enhance its reliability and toughness after cracking. In recent years, precast concrete has become the new favorite in the construction industry with its low cost and excellent performance. A variety of styles and weights, coupled with excellent flexural strength and performance, after searching, it was found that the application number "202320648512.3" discloses "a combined concrete precast component", which records "including a component body, an upper movable groove is provided at the top of one end face of the component body, and a lower movable groove is provided at the bottom of one end face of the component body, and limit assemblies are respectively slidably provided in the upper movable groove and the lower movable groove, and movable columns are respectively fixedly connected on both sides of the top of the limit assembly, and the movable column is movably sleeved in the operating hole, and the operating hole is opened on the top side of the component body". The above-mentioned precast components are assembled through By cooperating with the plug-in holes of the connecting plate through the limit assembly, the components can be quickly and conveniently combined and connected, the tightness of the connection between the two adjacent component bodies is ensured, and the combined components are prevented from detaching. However, the above-mentioned prefabricated components still have certain shortcomings when used: when two adjacent components are assembled, the upper plug-in column and the lower plug-in column are inserted into the plug-in hole through the set spring, so as to assemble the components. However, since the spring is elastic and the size of the connecting plate is smaller than the upper movable groove and the lower movable groove, the above-mentioned connection method makes the connection between adjacent components not stable enough. Based on this, we propose a concrete component with a tighter connection. Utility Model Content

[0003] The purpose of the utility model is to provide a prefabricated assembled concrete component, aiming to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated assembled concrete component, including a component body, a plurality of plug blocks are arranged on one side of the component body, and slots corresponding to the plug blocks are opened on the other side of the component body, a first connecting hole penetrating the slot is opened at the top of the component body located at the slot, and a second connecting hole is opened on the surface of the plug block. When two adjacent component bodies are docked, the plug block is inserted into the slot and connecting pipes are inserted and connected in the first connecting hole and the second connecting hole, a sealing strip is arranged on one side of the component body located at the slot, and a sealing groove is opened on one side of the component body located at the plug block.

[0005] As a preferred technical solution of the utility model, a casting cavity is opened in the component body between adjacent slots, a plurality of casting sections are arranged on the surface of the connecting pipe, casting holes are opened on the surface of the connecting pipe at the casting sections, and the bottom end of the connecting pipe body is sealed.

[0006] As a preferred technical solution of the utility model, the size of the insert block matches the size of the slot, and the size of the sealing insert strip matches the size of the sealing groove.

[0007] As a preferred technical solution of the utility model, when the insert block is fully inserted into the slot, the sealing strip is fully placed in the sealing groove and the first connecting hole is aligned with the second connecting hole, and the size of the first connecting hole and the size of the second connecting hole match the size of the connecting pipe.

[0008] As a preferred technical solution of the utility model, when the connecting pipe is fully inserted, the casting section is located in the casting cavity.

[0009] As a preferred technical solution of the utility model, a woven steel cage is arranged in the component body.

[0010] Compared with the prior art, the beneficial effect of the utility model is as follows: when adjacent component bodies are spliced, the plug is inserted into the slot, and then the connecting pipe is inserted into the first connecting hole and the second connecting hole. Since the plug matches the slot size, the connecting pipe can limit and fix the adjacent component bodies, and this connection method is simpler and more convenient. After mortar is injected into the connecting pipe, the mortar enters the casting cavity through the casting section, so that this method can further strengthen and fix the spliced ​​component bodies, thereby improving the tightness of the component body connection, and the sealing strip and the sealing groove provided can improve the sealing between the two component bodies after splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a structural schematic diagram of the component body in the utility model;

[0013] Figure 2 It is a structural schematic diagram of the component body splicing state in the utility model;

[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the component body of the utility model after splicing;

[0015] Figure 4It is a schematic diagram of the cross-sectional structure of the connecting pipe in the utility model.

[0016] In the figure: 1. component body; 2. plug block; 3. slot; 4. first connecting hole; 5. second connecting hole; 6. sealing insert; 7. sealing groove; 8. casting cavity; 9. casting section; 10. connecting pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a prefabricated assembled concrete component, including a component body 1, a plurality of plug blocks 2 are arranged on one side of the component body 1, a slot 3 corresponding to the plug block 2 is opened on the other side of the component body 1, a first connecting hole 4 penetrating the slot 3 is opened at the top of the component body 1 at the slot 3, a second connecting hole 5 penetrating therethrough is opened on the surface of the plug block 2, when two adjacent component bodies 1 are butt-joined, the plug block 2 is inserted into the slot 3 and a connecting pipe 10 is inserted and connected in the first connecting hole 4 and the second connecting hole 5, a sealing insert strip 6 is arranged on one side of the component body 1 located at the slot 3, and a sealing groove 7 is opened on one side of the component body 1 located at the plug block 2.

[0019] In this embodiment, a casting cavity 8 is opened in the component body 1 between adjacent slots 3, a plurality of casting sections 9 are arranged on the surface of the connecting pipe 10, casting holes are opened on the surface of the connecting pipe 10 at the casting sections 9, and the bottom end of the connecting pipe 10 body is sealed.

[0020] Specifically, after the connecting pipe 10 is inserted into the first connecting hole 4 and the second connecting hole 5, mortar is injected into the connecting pipe 10, and the mortar enters the casting cavity 8 through the casting hole of the casting section 9, thereby improving the tightness of the two component bodies 1 after connection.

[0021] In this embodiment, the size of the insert block 2 matches the size of the slot 3 , and the size of the sealing insert strip 6 matches the size of the sealing groove 7 .

[0022] Specifically, this method enables adjacent component bodies 1 to be spliced ​​more securely.

[0023] In this embodiment, when the insert block 2 is fully inserted into the slot 3, the sealing strip 6 is fully placed in the sealing groove 7 and the first connecting hole 4 is aligned with the second connecting hole 5, and the size of the first connecting hole 4 and the size of the second connecting hole 5 match the size of the connecting tube 10.

[0024] Specifically, the sealing strip 6 and the sealing groove 7 can improve the sealing of the component body 1 after splicing, and the size of the first connecting hole 4 matches the size of the second connecting hole 5 and the size of the connecting pipe 10, so that the component body 1 is spliced ​​more tightly.

[0025] In this embodiment, when the connecting pipe 10 is fully inserted, the casting section 9 is located in the casting cavity 8 .

[0026] Specifically, this method makes it convenient to inject mortar into the connecting pipe 10 after the component body 1 is connected and fastened through the connecting pipe 10, thereby improving the connection efficiency of the component body 1.

[0027] In this embodiment, a woven steel cage is provided inside the component body 1 .

[0028] Specifically, the use strength of the component body 1 can be improved in this way.

[0029] Working principle: When splicing two adjacent component bodies 1, insert the plug block 2 into the slot 3 of the other component body 1, and place the sealing strip 6 in the sealing groove 7, then connect the connecting pipe 10 to the first connecting hole 4 and the second connecting hole 5, so that the two component bodies 1 can be connected through the connecting pipe 10, and then inject mortar into the connecting pipe 10, and the mortar will enter the casting cavity 8 through the casting hole of the casting section 9, so that the tightness of the connection of the component body 1 can be further improved in this way. The prefabricated component has a simple structure, is easy to splice, and has a better fastening effect after splicing, which is more convenient to improve the splicing efficiency and effect of the component body 1.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A prefabricated assembled concrete component, comprising a component body (1), characterized in that: A plurality of insert blocks (2) are arranged on one side of the component body (1), and slots (3) corresponding to the insert blocks (2) are provided on the other side of the component body (1). A first connection hole (4) penetrating the slot (3) is provided at the top of the component body (1) at the slot (3), and a through second connection hole (5) is provided on the surface of the insert block (2). When two adjacent component bodies (1) are butt-jointed, the insert block (2) is inserted into the slot (3) and a connecting pipe (10) is inserted and connected in the first connection hole (4) and the second connection hole (5). A sealing insert strip (6) is provided on one side of the component body (1) located at the slot (3), and a sealing groove (7) is provided on one side of the component body (1) located at the insert block (2).

2. A prefabricated assembled concrete component according to claim 1, characterized in that: A casting cavity (8) is provided in the component body (1) between adjacent slots (3); a plurality of casting sections (9) are provided on the surface of the connecting pipe (10); casting holes are provided on the surface of the connecting pipe (10) at the casting sections (9); and the bottom end of the connecting pipe (10) body is in a blocked shape.

3. The prefabricated assembled concrete component according to claim 1, characterized in that: The size of the insert block (2) matches the size of the slot (3), and the size of the sealing insert strip (6) matches the size of the sealing groove (7).

4. The prefabricated assembled concrete component according to claim 1, characterized in that: When the insert block (2) is fully inserted into the slot (3), the sealing insert strip (6) is fully placed in the sealing groove (7) and the first connecting hole (4) is aligned with the second connecting hole (5), and the size of the first connecting hole (4) and the size of the second connecting hole (5) match the size of the connecting pipe (10).

5. The prefabricated assembled concrete component according to claim 2, characterized in that: When the connecting pipe (10) is fully inserted, the casting section (9) is located in the casting cavity (8).

6. The prefabricated assembled concrete component according to claim 1, characterized in that: A woven steel cage is arranged inside the component body (1).

Citation Information

Patent Citations

  • Combined concrete prefabricated part

    CN219431155U