Prefabricated outer wall joint reinforcing waterproof structure

The prefabricated exterior wall joint reinforcement structure addresses water leakage issues by using a connecting mechanism and moisture-proof components to automatically seal and lock joints, enhancing waterproofing efficiency and connection strength while reducing labor costs.

CN222183766UActive Publication Date: 2024-12-17CCCC FIRST HIGHWAY XIAMEN ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202420723915.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-17
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

Prefabricated exterior walls in buildings often experience water leakage due to gaps formed during assembly, making the joints a weak link in waterproofing.

Method used

A prefabricated assembled exterior wall joint reinforcement structure featuring a connecting mechanism with a positioning column, locking components, and a moisture-proof mechanism with conveying and extrusion components, along with storage tanks and sealing components, to automatically seal and lock the joints without manual intervention.

Benefits of technology

The structure enhances waterproofing efficiency by automatically sealing joints, improves connection strength, reduces labor costs, and provides double-layer protection against leakage, thereby ensuring enhanced rigidity and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of buildings, in particular to a prefabricated assembly type outer wall joint reinforcing waterproof structure which comprises a first wall body and a second wall body and further comprises a connecting mechanism and a damp-proof mechanism, and the connecting mechanism comprises a positioning column, two locking assemblies and two blocking assemblies. The moisture-proof mechanism comprises two conveying assemblies, two extrusion assemblies, four push rods and four storage tanks, the four push rods are fixedly arranged at the top of the first wall body, the four storage tanks are fixedly arranged on the inner wall of the second wall body, the two conveying assemblies are arranged on the four storage tanks, the two extrusion assemblies are symmetrically arranged on the inner wall of the second wall body, and the two extrusion assemblies are symmetrically arranged on the inner wall of the second wall body. According to the prefabricated assembly type outer wall joint reinforcing waterproof structure, after the first wall body and the second wall body are assembled, the joint of the first wall body and the second wall body can be automatically sealed, materials for sealing the joint do not need to be manually filled, the waterproof efficiency is improved, meanwhile, the labor amount of workers is reduced, and manpower cost can be saved.
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Description

Technical Field

[0001] The utility model relates to the field of construction, in particular to a prefabricated assembled exterior wall joint reinforcement waterproof structure. Background Art

[0002] Prefabricated buildings refer to buildings assembled on site from prefabricated parts and components. They are divided into five categories according to the form of prefabricated components and the construction method: block buildings, panel buildings, box-type buildings, skeleton panel buildings and rising-plate and rising-storey buildings. Exterior wall panel buildings are a type of panel buildings. They are prefabricated in factories and then assembled on site, thus achieving standardization, controllable quality, and high efficiency and convenience.

[0003] At present, prefabricated exterior walls are often used in buildings for assembly and splicing. When walls are spliced ​​together, there are often gaps, causing water leakage in the walls, making the joints a weak link in the waterproofing of the wall panels. Therefore, measures must be taken to ensure the waterproof performance of the walls. Utility Model Content

[0004] The utility model aims to provide a prefabricated assembled exterior wall joint reinforcement waterproof structure.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] Provided is a prefabricated assembled exterior wall joint reinforcement waterproof structure, comprising a first wall and a second wall, wherein the second wall is inserted on top of the first wall;

[0007] It also includes a connecting mechanism and a moisture-proof mechanism;

[0008] The connecting mechanism is arranged between the first wall and the second wall, and comprises a positioning column, two locking components and two blocking components. The positioning column is fixedly arranged on the top of the first wall, and a plug hole for inserting the positioning column is arranged at the bottom of the second wall. The two locking components are arranged on the inner wall of the second wall, and the two blocking components are symmetrically arranged between the two ends of the first wall and the second wall.

[0009] The moisture-proof mechanism is arranged between the first wall and the second wall, and includes two conveying components, two extrusion components, four push rods and four storage tanks. The four push rods are fixed on the top of the first wall, the four storage tanks are fixed on the inner wall of the second wall, the two conveying components are arranged on the four storage tanks, and the two extrusion components are symmetrically arranged on the inner wall of the second wall.

[0010] Preferably, each locking assembly includes a wedge-shaped clip, a sliding rod and a clamping spring. Two sliding grooves are symmetrically arranged on the inner wall of the second wall. The wedge-shaped clip is slidably arranged inside one of the sliding grooves. The sliding rod is fixed at the end of the wedge-shaped clip away from the positioning column. The clamping spring is sleeved on the outer wall of the sliding rod. The inner wall of the sliding groove and the wedge-shaped clip respectively abut against the two ends of the clamping spring. The positioning column is provided with a wedge-shaped clip groove that is engaged with the wedge-shaped clip.

[0011] Preferably, two filling grooves are symmetrically arranged at the bottom of the first wall and the top of the second wall, and every two adjacent filling grooves fit together.

[0012] Preferably, each blocking assembly includes a cover plate, two plug blocks and two latches. The bottom end of the first wall and the top end of the second wall are integrally formed with a mounting groove, the cover plate is inserted into the inside of the mounting groove, the two plug blocks and the two latches are fixed on the outer wall of one end of the cover plate close to the first wall, and two pin holes are symmetrically provided on the outer walls of the first wall and the second wall, each latch is plugged into a pin hole, and each block is plugged into two of the docking filling grooves.

[0013] Preferably, each extrusion assembly includes a push plate and two extrusion rods, two guide grooves are symmetrically arranged on the bottom inner wall of the second wall, each push plate is slidably arranged inside a guide groove, each extrusion rod is slidably arranged on a storage tank, and the bottom ends of the two extrusion rods are fixedly connected to the top of the push plate.

[0014] Preferably, two sleeves for inserting the push rods are fixedly provided at the bottom of each push plate.

[0015] Preferably, two telescopic springs are fixedly provided between the bottom of each push plate and an inner wall of a guide groove.

[0016] Preferably, each conveying assembly includes two conveying pipes, an output port is fixedly provided on the top of each storage tank, and each conveying pipe is fixedly provided between an output port and a filling tank.

[0017] Preferably, a partition layer is fixedly provided on the top of the first wall, and an L-shaped baffle is fixedly provided on the bottom of the second wall, and the partition layer is plugged into the L-shaped baffle.

[0018] Preferably, the top of the positioning column is provided with an oblique angle, and the inner wall of the second wall is provided with an avoidance hole for the two sliding rods to slide horizontally.

[0019] Beneficial effects of the utility model:

[0020] 1. The utility model designs a moisture-proof mechanism, namely two conveying components, two extrusion components, four push rods and four storage tanks. After the first wall and the second wall are assembled, the joints between the two can be automatically sealed, without the need to manually fill in the sealing joints with materials, thereby improving the waterproofing efficiency, reducing the workload of workers, and helping to save labor costs.

[0021] 2. The utility model designs a connecting mechanism, namely a positioning column, two locking components and two blocking components, which can lock the first wall and the second wall after assembly to prevent problems such as shaking after the two walls are connected, thereby improving the connection strength of the wall, improving the rigidity of the entire wall, and at the same time improving safety to prevent collapse.

[0022] 3. The utility model is designed with two sealing components, which can seal the two ends of the four filling grooves after the first wall and the second wall are assembled, thereby preventing the sealing liquid from leaking out and avoiding waste. At the same time, the entire joint can be covered by the sealing liquid, which significantly improves the waterproof effect.

[0023] 4. The utility model designs four push rods that are plugged into and matched with four sleeves at the bottom of the two push plates. When the first wall and the second wall are assembled, the four filling grooves are automatically filled with sealing liquid without the need for electric drive, thereby reducing the waterproofing cost.

[0024] 5. The utility model designs a partition layer and an L-shaped baffle. The material of the partition layer can be selected from waterproof cotton, waterproof cloth, waterproof silicone and waterproof cloth. The L-shaped baffle can not only be plugged with the partition layer to achieve assembly, but also provide protection for the partition layer. The partition layer blocks the joint between the first wall and the second wall, and the L-shaped baffle can protect the joint again, thereby achieving a double-layer protection effect, thereby improving the overall waterproof performance of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings in the embodiment of the present invention are briefly introduced below.

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 It is a planar cross-sectional view of the utility model;

[0028] Figure 3 for Figure 2 A in the enlarged view;

[0029] Figure 4 for Figure 2 The enlarged view of point B in the figure;

[0030] Figure 5It is a three-dimensional exploded schematic diagram of the first wall, the second wall and two blocking components of the utility model;

[0031] Figure 6 for Figure 5 The enlarged view of point C in the figure;

[0032] Figure 7 for Figure 5 The enlarged view of D in the figure;

[0033] Figure 8 This is a cross-sectional structural diagram of the second wall of the utility model;

[0034] Fig. 9 for Figure 8 The enlarged view of point E in the figure;

[0035] In the figure: a first wall 1, a second wall 2, a positioning column 3, a locking assembly 4, a blocking assembly 5, a conveying assembly 6, an extrusion assembly 7, a push rod 8, a storage tank 9, a wedge-shaped buckle 10, a slide bar 11, a tightening spring 12, a filling groove 13, a cover plate 14, an insert block 15, a latch 16, a pin hole 17, a push plate 18, an extrusion rod 19, a sleeve 20, a telescopic spring 21, a conveying pipe 22, a partition layer 23, an L-shaped baffle 24, and an avoidance hole 25. DETAILED DESCRIPTION

[0036] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0037] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0038] Reference Figures 1 to 9 As shown, a prefabricated assembled exterior wall joint reinforcement waterproof structure comprises a first wall 1 and a second wall 2, wherein the second wall 2 is inserted on the top of the first wall 1;

[0039] It also includes a connecting mechanism and a moisture-proof mechanism;

[0040] The connecting mechanism is arranged between the first wall 1 and the second wall 2, and the connecting mechanism includes a positioning column 3, two locking components 4 and two blocking components 5. The positioning column 3 is fixedly arranged on the top of the first wall 1, and a plug hole for inserting the positioning column 3 is arranged at the bottom of the second wall 2. The two locking components 4 are both arranged on the inner wall of the second wall 2, and the two blocking components 5 are symmetrically arranged between the first wall 1 and the two ends of the second wall 2;

[0041] The moisture-proof mechanism is arranged between the first wall 1 and the second wall 2, and includes two conveying components 6, two extrusion components 7, four push rods 8 and four storage tanks 9. The four push rods 8 are all fixed on the top of the first wall 1, and the four storage tanks 9 are all fixed on the inner wall of the second wall 2. The two conveying components 6 are arranged on the four storage tanks 9, and the two extrusion components 7 are symmetrically arranged on the inner wall of the second wall 2.

[0042] Reference Figures 1 to 9 As shown, each locking assembly 4 includes a wedge-shaped buckle 10, a slide bar 11 and a clamping spring 12. Two slide grooves are symmetrically arranged on the inner wall of the second wall 2. The wedge-shaped buckle 10 is slidably arranged inside one of the slide grooves. The slide bar 11 is fixedly arranged at one end of the wedge-shaped buckle 10 away from the positioning column 3. The clamping spring 12 is sleeved on the outer wall of the slide bar 11. The inner wall of the slide groove and the wedge-shaped buckle 10 respectively contact the two ends of the clamping spring 12. The positioning column 3 is provided with a wedge-shaped groove that is engaged with the wedge-shaped buckle 10. When assembling the exterior wall, that is, assembling the first wall 1 and the second wall 2, the first wall 1 is inserted from the bottom into the bottom of the second wall 2. The positioning column 3 is then inserted into the insertion hole, that is, the first wall 1 and the second wall are connected. During the insertion process, the positioning column 3 contacts the hypotenuse of the wedge-shaped buckle 10 and pushes it toward the inside of the slide groove, thereby contracting the tightening spring 12 and driving the wedge-shaped buckle 10 to contract to the inside of the slide groove through the slide rod 11, thereby avoiding the positioning column 3 and allowing it to continue to be inserted deeper into the insertion hole. When the positioning column 3 is inserted into place, that is, the wedge-shaped buckle 10 is aligned with the wedge-shaped buckle 10 on the positioning column 3, the wedge-shaped buckle 10 extends into the inside of the wedge-shaped slot, thereby locking the positioning column 3, thereby realizing the locking of the first wall 1 and the second wall 2, and improving the firmness after assembly.

[0043] Reference Figures 1 to 9 As shown, two filling grooves 13 are symmetrically arranged at the bottom of the first wall 1 and the top of the second wall 2, and every two adjacent filling grooves 13 are fitted together. Every two upper and lower adjacent filling grooves 13 are fitted together to form a rectangular groove, and each rectangular groove is used to store sealing liquid to seal the joint between the first wall 1 and the second wall 2 to achieve a waterproof effect.

[0044] Reference Figures 1 to 9As shown, each blocking component 5 includes a cover plate 14, two plug blocks 15 and two latches 16. The bottom end of the first wall 1 and the top end of the second wall 2 are both integrally formed with a mounting groove. The cover plate 14 is inserted inside the mounting groove. The two plug blocks 15 and the two latches 16 are fixedly arranged on the outer wall of the cover plate 14 at one end close to the first wall 1. Two pin holes 17 are symmetrically arranged on the outer walls of the first wall 1 and the second wall 2. Each latch 16 is plugged into a pin hole 17. Each plug block 15 is plugged into two of the docking filling grooves 13. After the first wall 1 and the second wall 2 are assembled, the cover plate 14 is inserted between the two mounting grooves of the first wall 1 and the second wall 2. The two plug blocks 15 block one end of the two sealing layers composed of the four filling grooves 13 to prevent the sealing liquid from leaking out. The two latches 16 are respectively inserted into the first wall 1 and the second wall 2 to reinforce the two.

[0045] Reference Figures 1 to 9 As shown, each extrusion assembly 7 includes a push plate 18 and two extrusion rods 19. Two guide grooves are symmetrically arranged on the bottom inner wall of the second wall 2. Each push plate 18 is slidably arranged inside a guide groove. Each extrusion rod 19 is slidably arranged on a storage tank 9. The bottom ends of the two extrusion rods 19 are fixedly connected to the top of the push plate 18. When the two push rods 8 are inserted into the interior of the two sleeves 20, as the positioning column 3 continues to be inserted, the two push rods 8 will resist the push plate 18 and cause it to rise. Since the bottom end of each extrusion rod 19 is fixedly connected to the push plate 18, the other end of each extrusion rod 19 is slidably connected to a storage tank 9, thereby squeezing the sealing liquid in the two storage tanks 9 toward the output port.

[0046] Reference Figures 1 to 9 As shown, two sleeves 20 for inserting the push rods 8 are fixedly provided at the bottom of each push plate 18. When the positioning column 3 is inserted into the socket, since the first wall 1 is fixedly connected to the four push rods 8, two sleeves 20 for inserting the push rods 8 are fixedly provided at the bottom of each push plate 18, and four through holes for the push rods 8 to pass through are provided at the bottom of the second wall 2, so that the four push rods 8 can pass through the through holes and be inserted into the interior of the four sleeves 20.

[0047] Reference Figures 1 to 9 As shown, two telescopic springs 21 are fixedly provided between the bottom of each push plate 18 and the inner wall of a guide groove. When the push plate 18 slides upward inside the guide groove, the two telescopic springs 21 act as a buffer to ensure that the extrusion rod 19 transports the sealing liquid in the storage tank 9 to the filling tank 13 at a uniform speed.

[0048] Reference Figures 1 to 9As shown, each conveying assembly 6 includes two conveying pipes 22, and an output port is fixedly provided on the top of each storage tank 9. Each conveying pipe 22 is fixedly provided between an output port and a filling groove 13. When the sealing liquid in the two storage tanks 9 is squeezed toward the output port, since each conveying pipe 22 is fixedly provided between an output port and a filling groove 13, the sealing liquid in the two storage tanks 9 is conveyed to two of the filling grooves 13 that are in contact with each other until they are filled. The other two conveying pipes 22 are provided between the other two storage tanks 9 and the two filling grooves 13, so that the sealing liquid in the four storage tanks 9 enters the inside of the four filling grooves 13, forming two sealing layers, which can waterproof the left and right ends of the joint between the first wall 1 and the second wall 2.

[0049] Reference Figures 1 to 9 As shown, a partition layer 23 is fixedly provided on the top of the first wall 1, and an L-shaped baffle 24 is fixedly provided on the bottom of the second wall 2. The partition layer 23 is plugged into the L-shaped baffle 24. The material of the partition layer 23 can be selected from waterproof cotton, waterproof cloth, waterproof silicone and waterproof cloth. The L-shaped baffle 24 can not only be plugged into the partition layer 23 to achieve assembly, but also provide protection for the partition layer 23.

[0050] Reference Figures 1 to 9 As shown, the top of the positioning column 3 is provided with an oblique angle, and the inner wall of the second wall 2 is provided with an avoidance hole 25 for the two sliding rods 11 to slide horizontally. The oblique angle makes it convenient for the positioning column 3 to push it into the inside of the slide groove more quickly when it contacts the wedge-shaped buckle 10, thereby improving the locking rate. The avoidance hole 25 provides an avoidance space for the sliding rod 11 when the wedge-shaped buckle 10 is retracted into the slide groove.

Claims

1. A prefabricated and assembled external wall joint reinforcement waterproof structure, comprising a first wall (1) and a second wall (2), wherein the second wall (2) is inserted on the top of the first wall (1). Features: It also includes a connecting mechanism and a moisture-proof mechanism; The connecting mechanism is arranged between the first wall (1) and the second wall (2), and comprises a positioning column (3), two locking components (4) and two blocking components (5); the positioning column (3) is fixedly arranged on the top of the first wall (1); the bottom of the second wall (2) is provided with a plug hole for inserting the positioning column (3); the two locking components (4) are arranged on the inner wall of the second wall (2); and the two blocking components (5) are symmetrically arranged between the two ends of the first wall (1) and the second wall (2); The moisture-proof mechanism is arranged between the first wall (1) and the second wall (2), and comprises two conveying assemblies (6), two extrusion assemblies (7), four push rods (8) and four storage tanks (9). The four push rods (8) are all fixedly arranged on the top of the first wall (1), the four storage tanks (9) are all fixedly arranged on the inner wall of the second wall (2), the two conveying assemblies (6) are arranged on the four storage tanks (9), and the two extrusion assemblies (7) are symmetrically arranged on the inner wall of the second wall (2).

2. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 1, Features: Each locking assembly (4) comprises a wedge-shaped buckle (10), a slide bar (11) and a pressing spring (12). Two slide grooves are symmetrically arranged on the inner wall of the second wall (2). The wedge-shaped buckle (10) is slidably arranged inside one of the slide grooves. The slide bar (11) is fixedly arranged at one end of the wedge-shaped buckle (10) away from the positioning column (3). The pressing spring (12) is sleeved on the outer wall of the slide bar (11). The inner wall of the slide groove and the wedge-shaped buckle (10) respectively contact with the two ends of the pressing spring (12). The positioning column (3) is provided with a wedge-shaped slot that is engaged with the wedge-shaped buckle (10).

3. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 2, Features: Two filling grooves (13) are symmetrically arranged at the bottom of the first wall (1) and the top of the second wall (2), and every two adjacent filling grooves (13) are in close contact with each other.

4. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 3, Features: Each blocking component (5) comprises a cover plate (14), two plug blocks (15) and two latches (16); a bottom end of the first wall (1) and a top end of the second wall (2) are integrally formed with a mounting groove; the cover plate (14) is inserted into the mounting groove; the two plug blocks (15) and the two latches (16) are fixedly arranged on the outer wall of the cover plate (14) at one end close to the first wall (1); two pin holes (17) are symmetrically arranged on the outer walls of the first wall (1) and the second wall (2); each latch (16) is plugged into one of the pin holes (17); and each plug block (15) is plugged into two of the butted filling grooves (13).

5. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 4, Features: Each extrusion assembly (7) comprises a push plate (18) and two extrusion rods (19). Two guide grooves are symmetrically arranged on the bottom inner wall of the second wall (2). Each push plate (18) is slidably arranged inside a guide groove. Each extrusion rod (19) is slidably arranged on a storage tank (9). The bottom ends of the two extrusion rods (19) are fixedly connected to the top of the push plate (18).

6. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 5, Features: Two sleeves (20) for inserting the push rods (8) are fixedly provided at the bottom of each push plate (18).

7. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 6, Features: Two telescopic springs (21) are fixedly arranged between the bottom of each push plate (18) and the inner wall of a guide groove.

8. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 7, Features: Each conveying assembly (6) comprises two conveying pipes (22), the top of each storage tank (9) is fixedly provided with an output port, and each conveying pipe (22) is fixedly arranged between an output port and a filling tank (13).

9. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 8, Features: A partition layer (23) is fixedly provided on the top of the first wall (1), and an L-shaped baffle (24) is fixedly provided on the bottom of the second wall (2); the partition layer (23) and the L-shaped baffle (24) are plugged into each other.

10. A prefabricated assembled exterior wall joint reinforcement waterproof structure according to claim 9, Features: The top of the positioning column (3) is provided with an oblique angle, and the inner wall of the second wall (2) is provided with an avoidance hole (25) for the two sliding rods (11) to slide horizontally.