Fabricated building wall connecting structure

By introducing sealing and docking components into the wall connection structure of prefabricated buildings, the problem of grout leakage caused by gaps in the pouring chamber was solved, achieving higher sealing performance and structural stability, and improving the pouring quality and overall connection effect.

CN223853615UActive Publication Date: 2026-01-30XIAN YIJIA ENGINEERING DESIGN CO LTD
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Patent Information

Application Number
CN202520367411.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-30
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In existing prefabricated building wall connection structures, gaps are prone to appear in the casting chamber, leading to grout leakage, which affects the casting quality and the integrity of the wall connection.

Method used

It employs sealing and docking components, including connecting plates, slots, connecting cylinders, and self-locking mechanisms. The sealing performance of the gaps is improved by sealing gaskets and elastic elements, and the structural stability is enhanced by reinforcing plates and reinforcing ribs. The self-locking mechanism is combined to lock the connecting plates.

Benefits of technology

It effectively prevents grout leakage, improves the quality of pouring and the integrity of wall connections, and enhances the stability and sealing effect of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building wall connecting structure which comprises a first wall body, a second wall body, first surrounding plates and second surrounding plates, and the first wall body, the second wall body, the first surrounding plates and the second surrounding plates jointly define a pouring cavity. The first coaming and the second coaming on the first wall body are in butt joint with one side of the second coaming and one side of the first coaming on the second wall body respectively; the inner side of the pouring cavity is further provided with sealing assemblies which are used for blocking gaps between the two sets of first surrounding plates and the second surrounding plates respectively, the design structure is reasonable, the lengths and the positions of the first surrounding plates and the second surrounding plates are adjusted, then the connecting plates and the inserting grooves are arranged on the inner sides, and then the gaps of the pouring cavity are further bent; and meanwhile, the first sealing gaskets are arranged in the inserting grooves, the sealing effect is improved, and the problems that gaps are likely to be reserved due to the influence of the connecting face of the wall body and the surrounding plate, the internal pressure is large during pouring, the grout leakage phenomenon possibly occurs when the pressure is serious, and the pouring quality is influenced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building wall connecting technical field, concretely is a kind of fabricated building wall connecting structure. BACKGROUND

[0002] Fabricated building wall is a kind of building wall component that is prefabricated in factory, these wall bodies are transported to construction site after then, through specific connecting structure, assembly splicing can form wall body, is one of important technologies to promote the transformation of building industry to industrialization, modernization.

[0003] In the utility model patent with publication number CN221810658U discloses a kind of fabricated building wall connecting structure, by first baffle and second baffle in connecting place form a pouring cavity, and in cavity by connecting hole and reinforcing bar and reinforcing plate two wall bodies are spliced, then fixed assembly is carried out after pouring, however pouring cavity is mainly formed cavity by first baffle and second baffle and wall body connecting place, although first baffle and second baffle are connected more closely between baffle and wall body by bolt, but be influenced by wall body and baffle connecting face, and there is gap, and when pouring, the pressure inside is relatively large, serious time can appear the phenomenon of grout leakage, affect pouring quality and the integrity of wall body connection. UTILITY MODEL CONTENT

[0004] The utility model aims at making up for the deficiency of prior art, provide a kind of fabricated building wall connecting structure.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of fabricated building wall connecting structure, including first wall body and second wall body, first wall body and second wall body mutually close one side are provided with first baffle and second baffle, and first wall body, second wall body and two first baffle and second baffle are jointly enclosed one pouring cavity, the inside of pouring cavity is provided with butt joint component, for connecting first wall body and second wall body, the first baffle and second baffle on first wall body and the second baffle and the first baffle of second wall body one side are respectively connected with;The inside of pouring cavity is also provided with sealing component, respectively for the gap between two groups of first baffle and second baffle is blocked;

[0007] Sealing component includes two connecting plates, the side face of two connecting plates away from each other is respectively fixedly connected with corresponding first baffle, the side of two connecting plates away from first baffle is respectively inserted with the slot on first wall body and second wall body, and first sealing pad is arranged between slot and connecting plate, to play the role of sealing;

[0008] One side of the inner wall of the two slots is coplanar with the first and second baffle plates, so that after the connecting plates are inserted into the slots, the side of the two connecting plates away from each other is in contact with the second baffle plate, and the gap for connecting the pouring cavity with the outside is bent.

[0009] Further, the docking assembly includes a plurality of connecting barrels, one end of the plurality of connecting barrels is fixed at the side of the second wall body close to the first wall body, the inside of the plurality of connecting barrels is inserted with a connecting rod, and the end of the plurality of connecting rods away from the connecting barrels is fixedly connected with the first wall body respectively.

[0010] Further, the outer sides of the connecting rods and the connecting barrels are fixedly connected with the first reinforcing plates, and the sides of the two groups of first reinforcing plates away from each other are fixedly connected with the first wall body and the second wall body respectively.

[0011] Further, the outer sides of the plurality of connecting rods and the connecting barrels are fixedly connected through the second reinforcing plates, the second reinforcing plates are distributed perpendicular to the axes of the connecting rods and the connecting barrels, and the opposite sides of the second reinforcing plates are in contact with the inner walls of the two connecting plates.

[0012] Further, the sides of the two second reinforcing plates away from each other are provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are distributed perpendicularly and cross each other, for improving the stability of the second reinforcing plates.

[0013] Further, the inside of the pouring cavity is provided with two self-locking mechanisms, the two self-locking mechanisms are connected to the connecting plates respectively, for locking the two connecting plates on the first wall body and the second wall body respectively.

[0014] Further, the self-locking mechanism includes a receiving groove opened in the inside of the pouring cavity, the inner wall of the receiving groove is slidingly connected with a rectangular plate, one side of the rectangular plate is fixedly connected with a plug rod, the end of the plug rod away from the rectangular plate penetrates through the receiving groove, and the end of the plug rod away from the receiving groove is inserted into the connecting plate.

[0015] One side of the rectangular plate is provided with a driving structure, for driving the plug rod to be inserted into the inside of the connecting plate, for locking.

[0016] Further, the driving structure includes a connecting block, one side of the connecting block is fixedly connected with the connecting plate, one side surface of the connecting block is fixedly connected with a sliding rod, the outer side of the sliding rod is sleeved with an elastic member, one end of the elastic member is fixedly connected with one side of the connecting block, the other end of the elastic member is fixedly connected with a control plate, the control plate is slidingly sleeved on the outer side of the sliding rod, one side of the control plate away from the sliding rod is provided with an inclined slope, the inclined slope is slidingly connected with one side of the rectangular plate, for pushing the rectangular plate to move.

[0017] Further, one side surface of the connecting plate is fixedly connected with a second sealing gasket, after pouring, one side of the control plate is in abutment with one side surface of the second sealing gasket, so that the second sealing gasket covers the gap between the connecting plate and the slot, for sealing.

[0018] Compared with the prior art, the prefabricated building wall connecting structure has the following beneficial effects:

[0019] Firstly, the length and position of the first and second surrounding plates are set, then the connecting plate and the slot are arranged on the inner side, the gap of the pouring cavity is further bent, the first sealing gasket is arranged in the slot, the sealing effect is improved, the problem that the pouring quality is affected by the gap caused by the influence of the wall and the surrounding plate connecting surface, the large internal pressure during pouring, and the serious leakage phenomenon is solved.

[0020] Secondly, the receiving groove is arranged in the pouring cavity, the rectangular plate and the inserting rod are arranged in the receiving groove, the spring and the control plate are further arranged on the connecting plate, the rectangular plate is moved by the spring and the control plate, the inserting rod is inserted into the connecting plate, and the connecting plate is locked. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a sectional view of the first wall in the utility model;

[0023] Figure 3 It is an enlarged schematic view of the structure of A in the utility model; Figure 2

[0024] Figure 4 It is a schematic view of the three-dimensional structure of the second reinforcing plate in the utility model;

[0025] Figure 5 It is a schematic view of the three-dimensional structure of the control plate in the utility model.

[0026] In the drawing: 1, first wall; 2, second wall; 3, first surrounding plate; 4, second surrounding plate; 5, connecting plate; 6, first sealing gasket; 7, butt joint assembly; 701, connecting cylinder; 702, connecting rod; 703, first reinforcing plate; 704, second reinforcing plate; 8, self-locking mechanism; 801, sliding rod; 802, control plate; 803, connecting slot; 804, inserting rod; 9, second sealing gasket; 10, third sealing gasket. DETAILED DESCRIPTION

[0027] The technical solutions 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 part of the embodiments of the present application, not all the 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] As Figures 1-5 The utility model provides a technical scheme: a kind of fabricated building wall connecting structure, including first wall 1 and second wall 2, first wall 1 and second wall 2 mutually close side are provided with first apron 3 and second apron 4, and first wall 1, second wall 2 and two first apron 3 and second apron 4 are jointly enclosed a pouring cavity, the inside of pouring cavity is provided with butt joint component 7, for connecting first wall 1 and second wall 2, it is characterized in that: first wall 1 on first apron 3 and second apron 4 respectively with the second apron 4 and the side of first apron 3 on second wall 2 opposite docking;The inside of pouring cavity is also provided with sealing component, for plugging the gap between two groups of first apron 3 and second apron 4 respectively;

[0029] Sealing component includes two connecting plates 5, the side face of two connecting plates 5 mutually away from is fixedly connected with corresponding first apron 3, the side of two connecting plates 5 away from first apron 3 is respectively inserted with the slot on first wall 1 and second wall 2, and first sealing pad 6 is arranged between slot and connecting plate 5, plays the role of sealing;

[0030] The side of two slot inner walls is coplanar with first apron 3 and second apron 4, so that after connecting plate 5 is inserted with slot, the side face of two connecting plates 5 mutually away from is contacted with second apron 4, for bending the gap for communicating pouring cavity with outside.

[0031] In use, first wall 1 and second wall 2 are provided with a group of first apron 3, second apron 4, connecting plate 5 and slot, and the connecting plate 5 on first wall 1 is inserted into the inside of the slot on second wall 2;By pushing first wall 1 and second wall 2 mutually close, the connecting plate 5 on first wall 1 is inserted into the inside of the slot along the second apron 4 on second wall 2, and is abutted on the first sealing pad 6 in the inside of the slot, a bent gap is formed by the first apron 3 and connecting plate 5 on first wall 1 and the second apron 4 and slot on second wall 2, improve the resistance of slurry leakage, and the first sealing pad 6 is provided in the inside of the slot, the first sealing pad 6 is made of elastic rubber pad, to further increase the sealing effect between connecting plate 5 and slot.

[0032] Butt joint component 7 includes several connecting barrels 701, the one end of several connecting barrels 701 is fixed at the side of second wall 2 close to first wall 1 at equal distance, the inside of several connecting barrels 701 is inserted with connecting rod 702, and the one end of several connecting rods 702 away from connecting barrel 701 is fixedly connected with first wall 1 respectively;In use, the number of connecting barrel 701 and connecting rod 702 is several, and mutually inserted to form several groups, so that first wall 1 and second wall 2 mutually close, by connecting rod 702 and connecting barrel 701 component insertion, realize first wall 1 and second wall 2 alignment splicing.

[0033] The outer side of the connecting rod 702 and the connecting cylinder 701 is fixedly connected with the first reinforcing plate 703, and the two groups of first reinforcing plates 703 are fixedly connected with the first wall body 1 and the second wall body 2 respectively on the side away from each other; in use, the shape of the first reinforcing plate 703 is triangular, and two are symmetrically arranged on each connecting rod 702 and connecting cylinder 701, for improving the strength of the connecting rod 702 and the connecting cylinder 701.

[0034] The outer side of the connecting rod 702 and the connecting cylinder 701 is fixedly connected with the second reinforcing plate 704, and the second reinforcing plate 704 is distributed perpendicularly to the axis of the connecting rod 702 and the connecting cylinder 701, and the opposite sides of the second reinforcing plate 704 are in contact with the inner walls of the two connecting plates 5 respectively; in use, the perpendicular distribution of the second reinforcing plate 704, the connecting rod 702 and the connecting cylinder 701 forms cross fixation, improving the strength of the support fixation; the side away from each other of the two second reinforcing plates 704 is provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are distributed perpendicularly and crossly, for improving the stability of the second reinforcing plate 704; in use, the single connecting rod 702 and the connecting cylinder 701 are reinforced by the first reinforcing plate 703, then the strength of the second reinforcing plate 704 is improved by the reinforcing ribs, and then the plurality of connecting rods 702 and connecting cylinders 701 are further connected by the second reinforcing plate 704, improving the overall stability.

[0035] The inside of the pouring cavity is provided with two self-locking mechanisms 8, and the two self-locking mechanisms 8 are connected to the connecting plate 5 respectively, for locking the two connecting plates 5 on the first wall body 1 and the second wall body 2 respectively; the self-locking mechanism 8 comprises a receiving groove opened in the inside of the pouring cavity, the inner wall of the receiving groove is slidably connected with a rectangular plate, one side of the rectangular plate is fixedly connected with a plug rod 804, one end of the plug rod 804 away from the rectangular plate penetrates through the receiving groove, and the other end of the plug rod 804 away from the receiving groove is inserted into the connecting plate 5; one side of the rectangular plate is provided with a driving structure, for driving the plug rod 804 to be inserted into the connecting plate 5, playing a locking role.

[0036] The driving structure comprises a connecting block, one side of the connecting block is fixedly connected with the connecting plate 5, one side surface of the connecting block is fixedly connected with a sliding rod 801, an elastic member is sleeved on the outer side of the sliding rod 801, one end of the elastic member is fixedly connected with one side of the connecting block, the other end of the elastic member is fixedly connected with a control plate 802, the control plate 802 is slidably sleeved on the outer side of the sliding rod 801, one side of the control plate 802 away from the sliding rod 801 is provided with an inclined slope, the inclined slope is slidably connected with one side of the rectangular plate, for pushing the rectangular plate to move.

[0037] In use, first, the insertion rod 804 is inserted into the side wall of the receiving groove and does not extend to the outside, thereby preventing the sliding of the connecting plate 5, then the first wall body 1 and the second wall body 2 are moved close to each other, the connecting plate 5 is inserted into the insertion slot along the second surrounding plate 4, and the control plate 802 is driven to move by the connecting block and the elastic member, when the slope contacts the rectangular plate, the insertion rod 804 abuts against the connecting plate 5 due to the fact that the hole in the connecting plate 5 has not been moved into position, and then the compression of the elastic member is started, the elastic member stores elastic force, when the first wall body 1 and the second wall body 2 are spliced into position, the hole is just opposite to the insertion rod 804, and then the elastic member drives the control plate 802 to move, the control plate 802 extrudes the rectangular plate through the slope to drive the insertion rod 804 to move, and then the insertion rod 804 is inserted into the connecting plate 5 and is locked; the elastic member is a spring; the receiving groove is two and is arranged on the first wall body 1 and the second wall body 2 respectively.

[0038] The second sealing gasket 9 is fixedly connected to one side of the connecting plate 5, after pouring, one side of the control plate 802 abuts against one side of the second sealing gasket 9, so that the second sealing gasket 9 covers the gap between the connecting plate 5 and the insertion slot, and plays a sealing role; in use, the second sealing gasket 9 is moved to the gap between the insertion slot and the connecting plate 5 inside the pouring cavity by the connecting plate 5, the control plate 802 is extruded on the second sealing gasket 9 by the pushing of the spring, and the control plate 802 is slidably connected to the inner wall of the receiving groove, and then after pouring, the second sealing gasket 9 is extruded by the control plate 802, and the sealing effect is improved; the second sealing gasket 9 is a rubber gasket;

[0039] The third sealing gasket 10 is arranged on the side of the rectangular plate close to the connecting plate 5, and the connecting slot 803 is arranged on the slope of the control plate 802, after pouring, the cement contacts the rectangular plate through the connecting slot 803, so that the rectangular plate extrudes the third sealing gasket 10 and plays a reinforcing role; in use, the third sealing gasket 10 and the second sealing gasket 9 are made of rubber material, so as to further fit the gap and improve the sealing effect by the pushing and pressing of the cement after pouring the cement.

Claims

1. A prefabricated building wall connecting structure, comprising a first wall body (1) and a second wall body (2), the first wall body (1) and the second wall body (2) are provided with a first coaming (3) and a second coaming (4) on the side close to each other, and the first wall body (1), the second wall body (2) and the two first coamings (3) and the second coamings (4) jointly form a pouring cavity, and the pouring cavity is provided with a butt joint assembly (7) inside, used for connecting the first wall body (1) and the second wall body (2), characterized in that: The first wall (1) on the first fence (3) and the second fence (4) are respectively opposite to one side of the second fence (4) and the first fence (3) on the second wall (2); the inner side of the pouring cavity is also provided with a sealing assembly for sealing the gap between the two groups of first fence (3) and second fence (4); ​ The sealing assembly comprises two connecting plates (5), and the side of the two connecting plates (5) away from each other is respectively fixedly connected with the corresponding first fence (3), and the side of the two connecting plates (5) away from the first fence (3) is respectively inserted into the slot on the first wall (1) and the second wall (2), and a first sealing gasket (6) is arranged between the slot and the connecting plate (5) to play a sealing role; The side of the inner wall of the two slots is coplanar with the first fence (3) and the second fence (4), so that after the connecting plate (5) is inserted into the slot, the side of the two connecting plates (5) away from each other is in contact with the second fence (4), which is used to bend the gap between the pouring cavity and the outside.

2. The fabricated building wall connection structure according to claim 1, wherein: The docking assembly (7) comprises a plurality of connecting barrels (701), one end of the plurality of connecting barrels (701) is fixedly connected to the side of the second wall (2) close to the first wall (1), a connecting rod (702) is inserted into the interior of the plurality of connecting barrels (701), and one end of the plurality of connecting rods (702) away from the connecting barrel (701) is fixedly connected with the first wall (1).

3. The prefabricated building wall connection structure according to claim 2, characterized in that: The outer side of the connecting rod (702) and the connecting barrel (701) is fixedly connected with the first reinforcing plate (703), and the two groups of first reinforcing plates (703) away from each other are respectively fixedly connected with the first wall (1) and the second wall (2).

4. The prefabricated building wall connection structure according to claim 2, characterized in that: The outer side of the connecting rod (702) and the connecting barrel (701) is fixedly connected with the first reinforcing plate (703), and the two groups of first reinforcing plates (703) away from each other are respectively fixedly connected with the first wall (1) and the second wall (2).

5. The prefabricated building wall connection structure according to claim 2, characterized in that: The outer side of the plurality of connecting rods (702) and the connecting barrel (701) is fixedly connected through the second reinforcing plate (704), and the second reinforcing plate (704) is distributed perpendicular to the axis of the connecting rod (702) and the connecting barrel (701), and the opposite sides of the second reinforcing plate (704) are respectively in contact with the inner walls of the two connecting plates (5).

6. The prefabricated building wall connection structure according to claim 5, characterized in that: The opposite sides of the two second reinforcing plates (704) are provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are vertically and crossly distributed to improve the stability of the second reinforcing plate (704).

7. The prefabricated building wall connection structure according to claim 1, characterized in that: The pouring cavity is provided with two self-locking mechanisms (8), and the two self-locking mechanisms (8) are respectively connected to the connecting plate (5) for locking the two connecting plates (5) on the first wall (1) and the second wall (2).

8. The prefabricated building wall connection structure according to claim 7, characterized in that: The self-locking mechanism (8) comprises a receiving groove opened in the pouring cavity, the inner wall of the receiving groove is slidably connected with a rectangular plate, one side of the rectangular plate is fixedly connected with a plug rod (804), one end of the plug rod (804) away from the rectangular plate penetrates through the receiving groove, and the other end of the plug rod (804) away from the receiving groove is inserted with the connecting plate (5). One side of the rectangular plate is provided with a driving structure for driving the plug rod (804) to be inserted into the connecting plate (5) to play a locking role. 9.The prefabricated building wall connecting structure according to claim 8, characterized in that: The driving structure comprises a connecting block, one side of the connecting block is fixedly connected with the connecting plate (5), one side surface of the connecting block is fixedly connected with a sliding rod (801), the outer side of the sliding rod (801) is sleeved with an elastic member, one end of the elastic member is fixedly connected with one side of the connecting block, the other end of the elastic member is fixedly connected with a control plate (802), the control plate (802) is slidably sleeved on the outer side of the sliding rod (801), one side of the control plate (802) away from the sliding rod (801) is provided with an inclined slope, the inclined slope is slidably connected with one side of the rectangular plate, and is used for pushing the rectangular plate to move.

Citation Information

Patent Citations

  • Fabricated building wall connecting structure

    CN221810658U