Prefabricated outer wall body structure
By using a combination structure of concrete frames, connecting rods, and screws in prefabricated exterior walls, the problem of unstable connection between prefabricated exterior wall modules and cast-in-place walls in existing technologies has been solved, achieving a more stable connection effect and a wider range of application environments.
Patent Information
- Application Number
- CN202423009010.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing connection methods for prefabricated exterior wall modules are not stable enough, especially in the existing technology. The connection between the existing prefabricated exterior wall modules and the cast-in-place wall is not stable enough, and the application environment is limited.
The system employs a combination structure of a concrete frame, connecting rods, connecting screws, internal threaded sleeves, limiting grooves, and limiting blocks. Positioning is achieved through the limiting grooves and limiting blocks, while the increased contact area between the connecting rods and connecting screws and the poured concrete enhances the connection effect.
It achieves a stable connection between prefabricated exterior walls and cast-in-place walls, enhancing connection stability and expanding the usability of the environment.
Smart Images
Figure CN223689118U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fabricated building, and especially to a prefabricated assembled outer wall structure. BACKGROUND
[0002] Fabricated building refers to the traditional construction mode of a large number of on-site operation work to the factory, in the factory processing and manufacturing building components and accessories (such as floor, wallboard, stairs, balcony, etc.), transported to the construction site, through reliable connection mode in situ assembly installation and the building that becomes.
[0003] The connecting steel piece of the existing assembled outer wall module is used for facilitating connection with other assembled modules, the connection mode is relatively simple, and when being connected with cast-in-place buildings, such as shear walls, counterweight walls and building frames, the connection with cast-in-place walls is not stable enough, and the use environment is relatively single. UTILITY MODEL CONTENTS
[0004] According to the deficiencies of the prior art, the utility model provides a prefabricated assembled outer wall structure, which can be connected with assembled modules, can improve the connection stability with cast-in-place walls, and has the effect of more use environment.
[0005] The above technical purpose of the utility model is realized through the following technical scheme:
[0006] A prefabricated assembled outer wall structure, comprising a concrete frame and a plurality of hollow bricks arranged in the concrete frame, two limiting grooves are formed on one side of the concrete frame, a limiting block is fixedly connected to the other side of the concrete frame, and two groups of connecting pieces are arranged on the four sides of the concrete frame.
[0007] The connecting piece comprises a connecting rod arranged on one side of the concrete frame, a first connecting screw rod is threadedly connected in the connecting rod, an internally threaded sleeve is fixedly connected to one side of the first connecting screw rod, and a second connecting screw rod is threadedly connected in the internally threaded sleeve.
[0008] In a preferred example, the utility model can be further configured as: a plurality of reinforcing steel bars are fixedly connected to the upper and lower parts of one side of the concrete frame, and a limiting hole is formed on the other side of the concrete frame corresponding to the position of the reinforcing steel bar.
[0009] In a preferred example, the utility model can be further configured as: a connecting bolt is threadedly connected in the limiting block, and a fixing hole is formed in one side wall of the limiting groove.
[0010] The utility model discloses in a preferable example can be further configured as: the adjacent two hollow bricks are all provided with the asbestos net layer, and the upper and lower sides of asbestos net layer are all provided with concrete mortar layer, and the concrete mortar layer is connected with the hollow brick.
[0011] The utility model discloses in a preferable example can be further configured as: the inner top wall and inner bottom wall of concrete frame are fixedly connected with two sound insulation cots, and the sound insulation cotton one side is provided with a plurality of X type reinforced steel sheet, and X type reinforced steel sheet fixedly connected in the inner top wall and inner bottom wall between concrete frame.
[0012] The utility model discloses in a preferable example can be further configured as: the side of concrete frame is all provided with two screw holes, and the connecting rod is screwed in the screw hole.
[0013] Summarized above, the utility model discloses at least one beneficial technical effect that includes following:
[0014] 1. be provided with concrete frame, connecting rod, first connecting screw, internal thread sleeve, second connecting screw, limit groove and limit block, when two concrete frames are assembled, can insert the limit block into the limit groove, can realize the positioning of two concrete frames, and it is convenient to fix, if the concrete frame is connected with cast-in-place wall surface, the first connecting screw is screwed into the connecting rod, and the second connecting screw is screwed into the internal thread sleeve, can make the contact area of connecting rod and first connecting screw with the cast concrete increase, improve the connection effect, if two concrete frames are connected through pouring, can make the internal thread sleeve on two concrete frames to each other, make it in the same horizontal plane, and the second connecting screw is screwed into the two internal thread sleeves, can fix two concrete frames, convenient for pouring, can make the use of assembly part more convenient.
[0015] 2. be provided with concrete frame, sound insulation cotton and X type reinforced steel plate, and the sound insulation cotton is attached to one side of a plurality of hollow bricks, and the sound insulation cotton can improve the sound insulation effect of assembly part, and the X type reinforced steel plate is fixed between the side walls of the concrete frame, which can increase the supportability of the concrete frame and improve the strength, after placing the sound insulation cotton and X type reinforced steel plate, the X type reinforced steel plate and the sound insulation cotton can be poured into the concrete frame through pouring, so that the concrete frame forms an assembly wall surface. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the perspective view of the embodiment;
[0017] Figure 2 It is the perspective view of the embodiment;
[0018] Figure 3 It is the enlarged view of A in the embodiment Figure 2 of the embodiment.
[0019] In the figure, 1, concrete frame; 2, sound insulation cotton; 4, X-shaped reinforcing steel plate; 5, limiting groove; 6, limiting hole; 7, fixing hole; 8, connecting rod; 9, first connecting screw; 10, internally threaded sleeve; 11, second connecting screw; 12, reinforcing steel bar; 13, limiting block; 14, connecting bolt; 15, hollow brick; 16, asbestos net layer; 17, concrete mortar layer; 18, threaded hole. DETAILED DESCRIPTION
[0020] The utility model will be further explained in detail below in combination with the drawings.
[0021] Embodiment:
[0022] Reference Figures 1-3 The utility model discloses a prefabricated assembly type outer wall structure, including concrete frame 1 and the inside setting of several hollow bricks 15 in it, the one side of concrete frame 1 is provided with two limiting grooves 5, and the other side of concrete frame 1 is fixedly connected with limiting block 13, and the four sides of concrete frame 1 are all provided with two groups of connecting pieces.
[0023] The connecting piece includes the connecting rod 8 of setting in one side of concrete frame 1, and the first connecting screw 9 is connected with the internally threaded sleeve 10 in the connecting rod 8, and the internally threaded sleeve 10 is screw connected with the second connecting screw 11.
[0024] In this embodiment, when two concrete frames 1 are assembled, the limiting block 13 can be inserted into the limiting groove 5, the positioning of the two concrete frames 1 can be realized, and the fixing thereof is facilitated. If the concrete frame 1 is connected through the cast-in-place wall surface, the first connecting screw 9 is screwed into the connecting rod 8, and the second connecting screw 11 is screwed into the internally threaded sleeve 10, so that the contact area of the connecting rod 8 and the first connecting screw 9 with the cast concrete is increased, and the connection effect is improved. If the two concrete frames 1 are connected through casting, the internally threaded sleeves 10 on the two concrete frames 1 can be matched, so that they are in the same horizontal plane, the second connecting screw 11 is screwed into the two internally threaded sleeves 10, the two concrete frames 1 can be fixed, the casting thereof is facilitated, and the use of the assembly part is more convenient.
[0025] Further, please refer to Figure 1 The one side of concrete frame 1 is fixedly connected with a plurality of reinforcing steel bars 12, and the other side of concrete frame 1 is provided with limiting holes 6 corresponding to the positions of the reinforcing steel bars 12.
[0026] In this embodiment, when two concrete frames 1 are transversely spliced, the reinforcing steel bars 12 are inserted into the limiting holes 6 of the other concrete frame 1, so that the connectivity and the reinforcing property between the concrete frames 1 are improved.
[0027] Further, please refer to Figure 1 The limiting block 13 is threadedly connected with a connecting bolt 14, and one side wall of the limiting groove 5 is provided with a fixing hole 7.
[0028] In this embodiment, the limiting block 13 is inserted into the limiting groove 5 of the other concrete frame 1, the connecting bolt 14 is passed through the inner wall of the limiting groove 5, and the connecting bolt 14 is inserted into the limiting groove 5 by rotating the connecting bolt 14, so that the limiting block 13 and the limiting groove 5 are fixed, and the two concrete frames 1 are fixed.
[0029] Further, please refer to Figure 3 The adjacent two hollow bricks 15 are provided with an asbestos net layer 16, and the upper and lower sides of the asbestos net layer 16 are provided with a concrete mortar layer 17, and the concrete mortar layer 17 is connected with the hollow brick 15.
[0030] In this embodiment, the plurality of hollow bricks 15 are transversely staggered to form a plurality of horizontal rows, and the asbestos net layer 16 and the concrete mortar layer 17 are arranged between the plurality of horizontal rows of hollow bricks 15.
[0031] Further, please refer to Figure 2 The inner top wall and the inner bottom wall of the concrete frame 1 are fixedly connected with two sound insulation cottons 2, one side of the sound insulation cotton 2 is provided with a plurality of X-shaped reinforcing steel plates 4, and the X-shaped reinforcing steel plate 4 is fixedly connected between the inner top wall and the inner bottom wall of the concrete frame 1.
[0032] In this embodiment, the sound insulation cotton 2 is attached to one side of the plurality of hollow bricks 15, the sound insulation cotton 2 can improve the sound insulation effect of the assembly, the X-shaped reinforcing steel plate 4 is fixed between the side walls of the concrete frame 1, which can increase the supportability of the concrete frame 1 and improve the strength, and after the sound insulation cotton 2 and the X-shaped reinforcing steel plate 4 are placed, the X-shaped reinforcing steel plate 4 and the sound insulation cotton 2 can be poured into the concrete frame 1, so that the concrete frame 1 forms an assembly wall surface.
[0033] Further, please refer to Figure 1 The side of the concrete frame 1 is provided with two threaded holes 18, and the connecting rod 8 is threadedly connected in the threaded hole 18.
[0034] In this embodiment, the number of threaded holes 18 matches the connecting rod 8, and the surface of the connecting rod 8 is provided with threads matched with the threaded holes 18, so that the connecting rod 8 and the first connecting screw 9 can be selected and installed.
[0035] The implementation principle of the above embodiment is that when two concrete frames 1 are assembled, the limiting blocks 13 can be inserted into the limiting grooves 5, the positioning of the two concrete frames 1 can be realized, and the two concrete frames 1 are fixed conveniently; if the concrete frame 1 is connected with the cast-in-place wall surface, the first connecting screw rod 9 is screwed into the connecting rod 8, and the second connecting screw rod 11 is screwed into the internal thread sleeve 10, so that the contact area of the connecting rod 8 and the first connecting screw rod 9 with the cast concrete is increased, and the connecting effect is improved; if the two concrete frames 1 are connected by pouring, the internal thread sleeves 10 on the two concrete frames 1 are matched, so that they are in the same horizontal plane, the second connecting screw rod 11 is screwed into the two internal thread sleeves 10, the two concrete frames 1 are fixed, pouring of the two concrete frames 1 is facilitated, and the use of the assembly part is more convenient.
[0036] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.
[0037] The embodiments of the specific implementation are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A prefabricated assembled outer wall structure, comprising a concrete frame (1) and a plurality of hollow bricks (15) arranged in the concrete frame (1), characterized in that: Two limiting grooves (5) are formed on one side of the concrete frame (1), and a limiting block (13) is fixedly connected to the other side of the concrete frame (1); two groups of connecting members are arranged on four sides of the concrete frame (1); The connecting member comprises a connecting rod (8) arranged on one side of the concrete frame (1), a first connecting screw rod (9) is threadedly connected in the connecting rod (8), an internally-threaded sleeve (10) is fixedly connected to one side of the first connecting screw rod (9), and a second connecting screw rod (11) is threadedly connected in the internally-threaded sleeve (10).
2. The prefabricated assembled outer wall structure according to claim 1, characterized in that: A plurality of reinforcing steels (12) are fixedly connected to the upper and lower parts of one side of the concrete frame (1), and a limiting hole (6) is formed on the other side of the concrete frame (1) corresponding to the position of the reinforcing steel (12).
3. The prefabricated assembled outer wall structure according to claim 1, characterized in that: A connecting bolt (14) is threadedly connected in the limiting block (13), and a fixing hole (7) is formed on one side wall of the limiting groove (5).
4. The prefabricated assembled outer wall structure according to claim 1, characterized in that: An asbestos mesh layer (16) is arranged between adjacent two hollow bricks (15), and a concrete mortar layer (17) is arranged on the upper and lower sides of the asbestos mesh layer (16), and the concrete mortar layer (17) is connected with the hollow brick (15).
5. The prefabricated assembled outer wall structure according to claim 1, characterized in that: Two sound insulation cots (2) are fixedly connected between the inner top wall and the inner bottom wall of the concrete frame (1), a plurality of X-shaped reinforcing steel plates (4) are arranged on one side of the sound insulation cotton (2), and the X-shaped reinforcing steel plates (4) are fixedly connected between the inner top wall and the inner bottom wall of the concrete frame (1).
6. The prefabricated assembled outer wall structure according to claim 1, characterized in that: Two threaded holes (18) are formed on the side of the concrete frame (1), and the connecting rod (8) is threadedly connected in the threaded hole (18).