Wall connecting structure of fabricated building
By designing I-shaped connection devices and sealing components in prefabricated buildings, the problems of inaccurate spacing and poor sealing of the wall connection structure are solved, and the tight fit and double-layer sealing effect of the wall are achieved, avoiding the problem of water seepage .
Patent Information
- Application Number
- CN202420798737.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The spacing of wall connection structures in existing prefabricated buildings is inaccurate and poor sealing, causing rainwater to seep into the room, affecting beauty and safety.
Design a wall connection structure including inner and outer fastening plates and connecting devices. The connection device is in an I-shaped shape. It increases the rainwater seepage path through the fixed connection between inner and outer fastening plates, and uses sealing strips and threaded columns. Components such as this improve sealing and adapt to differences in spacing size.
The wall is tightly fitted and double-layer sealing effect is achieved, which significantly avoids water seepage problems and solves the problems of poor sealing and inaccurate spacing.
Smart Images
Figure CN222161650U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of assembled buildings, and particularly relates to a wall connection structure of an assembled building. Background Art
[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories such as floor slabs, wall panels, stairs, balconies, etc. are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Prefabricated buildings are easy to assemble and disassemble, move and transport, have the advantages of fast construction speed and relatively low production cost, and are being used more and more widely in many fields.
[0003] However, when there is a large error in the distance between two adjacent walls in the existing prefabricated buildings at the connection structure and a lack of sealing devices, the gap in the connection structure is large and the sealing is poor, which makes it easy for rainwater to penetrate from the outside to the inside through the joints, causing the coating on the indoor wall to bulge and crack after being damp, which not only affects the appearance but also poses a safety hazard.
[0004] In view of the problems of inaccurate spacing and poor sealing at the above-mentioned connection structure, the utility model designs a wall connection structure of an assembled building. Utility Model Content
[0005] The utility model aims to provide a wall connection structure of an assembled building. Through the function of a connection device, not only the path and difficulty of rainwater infiltration into the room are increased, but also the sealing of the wall is ensured by the connection device being tightly fitted with the first building wall and the second building wall; the connection device is also enabled to realize the function of adapting to the size of the spacing; and the problem of poor sealing and water seepage caused by inaccurate spacing at the connection structure is solved.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model discloses a wall connection structure of an assembled building, comprising a first building wall, a second building wall and a wall connection assembly; both sides of the connection between the first building wall and the second building wall are provided with installation grooves, and the installation grooves on both sides are respectively an inner installation groove and an outer installation groove; the wall connection assembly comprises an inner fastening plate, an outer fastening plate and a connection device; the inner fastening plate and the outer fastening plate are respectively fixedly installed in the inner installation groove and the outer installation groove; the inner fastening plate and the outer fastening plate are fixedly connected by the connection device; the connection device is respectively connected to the first building wall and the second building wall The building walls are tightly fitted; the two walls of the existing prefabricated buildings are directly spliced and installed, and the gap is an I-shaped structure; when the connection structure between the walls is inaccurately positioned, it is very easy to cause poor sealing, making it easy for rainwater to penetrate from the outside to the inside through the joints; wherein, the connecting device of the utility model is an I-shaped structure as a whole, which not only increases the path and difficulty of rainwater penetrating into the room, but also ensures the sealing of the wall by closely fitting the connecting device with the first building wall and the second building wall; realizes a double-layer protection effect; and has the advantage of avoiding water seepage to a great extent.
[0008] As a preferred technical solution of the utility model, a sealing strip is fixed between the first building wall, the second building wall and the wall connection assembly; the sealing strip increases the sealing between the connection device and the wall, and has the effect of improving the waterproof effect of the connection structure of the prefabricated building.
[0009] As a preferred technical solution of the utility model, threaded columns A are prefabricated and fixed on one opposite surface of the connection between the first building wall and the second building wall, and the threaded columns A penetrate the connecting device and are threadedly connected with fastening nuts A; the connecting device is provided with an installation notch on one side of the threaded column A; the threaded column A and the fastening nut A tightly fix the connecting device on the first building wall and the second building wall.
[0010] As a preferred technical solution of the utility model, the first building wall and the second building wall are both provided with through mounting holes at the mounting grooves; a plurality of groups of threaded columns B matching the through mounting holes A are fixed on the outer fastening plate; a mounting tube matching the through mounting hole A is provided on the inner fastening plate; the threaded column B penetrates the through mounting hole and the mounting tube, and is threadedly mounted with a fastening nut B; a tube cap is matched at the port of the mounting tube; the threaded column B and the fastening nut B not only tightly fix the connecting device on the first building wall and the second building wall, but also provide a clearance space for the fastening nut B through the effect of the through mounting hole and the mounting tube, so that there are no protruding mounting parts on both sides of the connecting device; on the basis of satisfying the flatness and beauty of the external installation, the fastening and stability effects of the installation are guaranteed.
[0011] As a preferred technical solution of the utility model, the connecting device includes a rectangular frame structure, and the inner fastening plate and the outer fastening plate are fixedly connected to the relative inner side surfaces with threaded columns C, and the threaded columns C penetrate the rectangular frame structure and are threadedly connected with fastening nuts C; the threaded columns C and the fastening nuts C further enhance the installation stability of the connecting structure.
[0012] As a preferred technical solution of the utility model, the connecting device includes two U-shaped frame structures, and the inner side surface between the inner fastening plate and the outer fastening plate is respectively provided with a U-shaped frame structure; the two U-shaped frame structures are symmetrical about the center, and the depth L of the connection device inserted into the connection between the first building wall and the second building wall is equal to the depth S of the notch at both ends of the connecting device; an elliptical mounting hole is opened on the U-shaped frame structure; the inner fastening plate and the outer fastening plate are fixedly connected with a threaded column D on the relative inner side surface, and the threaded column D passes through the elliptical mounting hole and is threadedly connected with a fastening nut D; when there is a large error in the measurement or production of the spacing between the two adjacent walls in the prefabricated building, that is, the spacing between the first building wall and the second building wall is too large or too small; the connecting device needs to have the function of adapting to the spacing size. The inner fastening plate and the outer fastening plate in the connecting device can be displaced and slidably matched, and at the same time, the notches at both ends of the connecting device are tightly fitted and installed with the first building wall and the second building wall respectively.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model adopts the design of the overall I-shaped structure of the connecting device, which not only increases the path and difficulty of rainwater infiltration into the room, but also ensures the sealing of the wall by closely fitting the connecting device with the first building wall and the second building wall; realizes the double-layer protection effect; and has the advantage of avoiding water seepage to a great extent.
[0015] 2. The utility model provides a U-shaped frame structure between the inner fastening plate and the outer fastening plate, so that the connection device can adapt to the spacing size; it has the advantage of solving the problems of poor sealing and water seepage caused by inaccurate spacing at the connection structure.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a structural top view of a wall connection structure of an assembled building of the utility model in embodiment 1;
[0019] Figure 2 It is a structural cross-sectional view of a wall connection structure of an assembled building of the utility model in Example 2;
[0020] Figure 3 It is a structural top view of a wall connection structure of an assembled building of the utility model in Example 3;
[0021] Figure 4 It is a structural cross-sectional view of a wall connection structure of an assembled building of the utility model in embodiment 3;
[0022] Figure 5 It is a structural top view of a wall connection structure of an assembled building of the utility model in the fourth embodiment;
[0023] Figure 6 It is a structural cross-sectional view of a wall connection structure of an assembled building of the utility model in the fifth embodiment;
[0024] Figure 7 It is a partial structural perspective view of a wall connection structure of an assembled building of the utility model in Example 5, which is located on the side;
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 1-first building wall, 2-second building wall, 3-wall connection assembly, 4-installation groove, 5-threaded column A, 6-sealing strip, 301-inner fastening plate, 302-outer fastening plate, 303-connecting device, 304-threaded column B, 305-installation cylinder, 306-fastening nut B, 307-rectangular frame structure, 308-threaded column C, 309-fastening nut C, 310-U-shaped frame structure, 311-elliptical mounting hole, 312-threaded column D, 313-fastening nut D, 401-inner mounting groove, 402-outer mounting groove, 403-through mounting hole, 501-fastening nut A, 3031-installation notch. DETAILED DESCRIPTION
[0027] 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 of 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.
[0028] Embodiment 1
[0029] See also Figure 1 As shown, the utility model is a wall connection structure of an assembled building, comprising a first building wall 1, a second building wall 2 and a wall connection assembly 3; both sides of the connection between the first building wall 1 and the second building wall 2 are provided with mounting grooves 4, and the mounting grooves 4 on both sides are respectively an inner mounting groove 401 and an outer mounting groove 402; the wall connection assembly 3 comprises an inner fastening plate 301, an outer fastening plate 302 and a connection device 303; the inner fastening plate 301 and the outer fastening plate 302 are respectively fixedly installed in the inner mounting groove 401 and the outer mounting groove 402; the inner fastening plate 301 and the outer fastening plate 302 are fixedly connected by the connection device 303; the connection device 303 are respectively tightly fitted with the first building wall 1 and the second building wall 2; the two walls of the existing prefabricated building are directly spliced and installed, and the gap is an I-shaped structure; when the connection structure between the walls is inaccurately positioned due to connection, it is very easy to cause poor sealing, so that rainwater can easily penetrate from the outside to the inside through the joints; wherein, the connection device 303 of the utility model is an I-shaped structure as a whole, which not only increases the path and difficulty of rainwater penetrating into the room, but also ensures the sealing of the wall by tightly fitting the connection device 303 with the first building wall 1 and the second building wall 2; realizes a double-layer protection effect; and has the advantage of avoiding water seepage to a great extent.
[0030] Among them Figure 1 As shown, a sealing strip 6 is fixed between the first building wall 1 and the second building wall 2 and the wall connection assembly 3; the sealing strip 6 increases the sealing between the connection device 303 and the wall, and has the effect of improving the waterproof effect of the connection structure of the prefabricated building.
[0031] Embodiment 2
[0032] A more preferred technical solution based on the first embodiment is as follows: Figure 2As shown, both the first building wall 1 and the second building wall 2 are provided with through-mounting holes 403 at the mounting groove 4; a plurality of groups of threaded columns B304 matching with the through-mounting holes A404 are fixed on the outer fastening plate 302; a mounting tube 305 matching with the through-mounting holes A404 is provided on the inner fastening plate 301; the threaded column B304 penetrates through the through-mounting holes 403 and the mounting tube 305, and is threadedly mounted with a fastening nut B306; a tube cap 314 is matched at the port of the mounting tube 305; the threaded column B304 and the fastening nut B306 not only tightly fix the connecting device 303 on the first building wall 1 and the second building wall 2, but also provide a space for the fastening nut B306 through the through-mounting holes 403 and the mounting tube 305, so that there are no protruding mounting parts on both sides of the connecting device 303; on the basis of satisfying the flatness and beauty of the external installation, the fastening and stability of the installation are guaranteed.
[0033] Embodiment 3
[0034] A more preferred technical solution based on the first embodiment is as follows: Figure 3-4 As shown, threaded columns A5 are prefabricated and fixed on one opposite surface of the connection between the first building wall 1 and the second building wall 2, and the threaded columns A5 pass through the connecting device 303 and are threadedly connected with fastening nuts A501; the connecting device 303 is provided with an installation groove 3031 on one side of the threaded column A5; the threaded column A5 and the fastening nut A501 tightly fix the connecting device 303 on the first building wall 1 and the second building wall 2.
[0035] Embodiment 4
[0036] A more preferred technical solution based on the first embodiment is as follows: Figure 5 As shown, the connecting device 303 includes a rectangular frame structure 307, and the inner fastening plate 301 and the outer fastening plate 302 are fixedly connected to the relative inner side surfaces with threaded columns C308, and the threaded columns C308 penetrate the rectangular frame structure 307 and are threadedly connected with fastening nuts C309; the threaded columns C308 and the fastening nuts C309 further enhance the installation stability of the connection structure.
[0037] Embodiment 5
[0038] A more preferred technical solution based on the first embodiment is as follows: Figure 6-7As shown, the connecting device 303 includes two U-shaped frame structures 310, and a U-shaped frame structure 310 is respectively arranged on the inner side surface between the inner fastening plate 301 and the outer fastening plate 302; the two U-shaped frame structures 310 are symmetrical about the center, and the depth L of the connecting device 303 inserted into the connection between the first building wall 1 and the second building wall 2 is equal to the depth S of the grooves at both ends of the connecting device 303; an elliptical mounting hole 311 is opened on the U-shaped frame structure 310; the inner fastening plate 301 and the outer fastening plate 302 are fixedly connected to the relative inner side surfaces with threaded columns D312, and the threaded columns D312 all penetrate the elliptical mounting hole 311 and are threadedly connected with fastening nuts D313; when there is a large error in the measurement or production of the spacing at the connecting structure between two adjacent walls in the prefabricated building, that is, the spacing between the first building wall 1 and the second building wall 2 is slightly too large or slightly too small; the connecting device 303 is required to have the function of adapting to the spacing size. The inner fastening plate 301 and the outer fastening plate 302 in the connecting device 303 can be staggered and slidably matched. At the same time, the notches at both ends of the connecting device 303 are tightly fitted and installed with the first building wall 1 and the second building wall 2 respectively; that is, the depth L of the connection between the first building wall 1 and the second building wall 2 inserted into the connecting device 303 is equal to the depth S of the notches at both ends of the connecting device 303; when the spacing is slightly too large, the inner fastening plate 301 and the outer fastening plate 302 are respectively One side is shorter, and the gap P caused by the short part will not affect the sealing of the wall at the connection structure, and it can be filled and smoothed with concrete after assembly and installation; when the spacing is slightly too small, the inner fastening plate 301 and the outer fastening plate 302 each have one side that is longer, and the longer part Q can be appropriately cut for the inner fastening plate 301 and the outer fastening plate 302, so as not to affect the sealing of the wall at the connection structure; therefore, the problem of poor sealing and water seepage caused by inaccurate spacing at the connection structure is solved.
[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A wall connection structure of an assembled building, Features: It comprises a first building wall (1), a second building wall (2) and a wall connection assembly (3); Both sides of the connection between the first building wall (1) and the second building wall (2) are provided with mounting grooves (4), and the mounting grooves (4) on both sides are respectively an inner mounting groove (401) and an outer mounting groove (402); The wall connection assembly (3) comprises an inner fastening plate (301), an outer fastening plate (302) and a connection device (303); the inner fastening plate (301) and the outer fastening plate (302) are fixedly installed in an inner installation groove (401) and an outer installation groove (402) respectively; the inner fastening plate (301) and the outer fastening plate (302) are fixedly connected by the connection device (303); the connection device (303) is tightly fitted to the first building wall (1) and the second building wall (2) respectively.
2. A wall connection structure for an assembled building according to claim 1, It is characterized in that A threaded column A (5) is prefabricated and fixed on one opposite surface of the connection between the first building wall (1) and the second building wall (2); the threaded column A (5) passes through the connection device (303) and is threadedly connected with a fastening nut A (501); the connection device (303) is provided with a mounting notch (3031) on one side of the threaded column A (5).
3. The wall connection structure of an assembled building according to claim 1, It is characterized in that The first building wall (1) and the second building wall (2) are both provided with through-mounting holes (403) at the mounting grooves (4); a plurality of groups of threaded columns B (304) matching the through-mounting holes A (404) are fixed on the outer fastening plate (302); and a mounting cylinder (305) matching the through-mounting holes A (404) is provided on the inner fastening plate (301); The threaded column B (304) penetrates through the mounting hole (403) and the mounting tube (305), and is threadedly mounted with a fastening nut B (306); a tube cap (314) is matched at the port of the mounting tube (305).
4. A wall connection structure for an assembled building according to claim 3, It is characterized in that The connecting device (303) comprises a rectangular frame structure (307), and a threaded column C (308) is fixedly connected to a relative inner side surface of the inner fastening plate (301) and the outer fastening plate (302), and the threaded column C (308) passes through the rectangular frame structure (307) and is threadedly connected to a fastening nut C (309).
5. The wall connection structure of an assembled building according to claim 3, It is characterized in that The connection device (303) comprises two U-shaped frame structures (310), and one U-shaped frame structure (310) is respectively arranged on the inner side surface between the inner fastening plate (301) and the outer fastening plate (302); the two U-shaped frame structures (310) are symmetrical about the center, and the depth L of the connection device (303) inserted into the connection between the first building wall (1) and the second building wall (2) is equal to the depth S of the notches at both ends of the connection device (303).
6. A wall connection structure for an assembled building according to claim 5, It is characterized in that An elliptical mounting hole (311) is provided on the U-shaped frame structure (310); a threaded column D (312) is fixedly connected to a relative inner side surface of the inner fastening plate (301) and the outer fastening plate (302); the threaded column D (312) passes through the elliptical mounting hole (311) and is threadedly connected to a fastening nut D (313).
7. The wall connection structure of a prefabricated building according to claim 1, It is characterized in that A sealing strip (6) is fixed between the first building wall (1), the second building wall (2) and the wall connection assembly (3).