Structure for connecting bottom of prefabricated outer wall
By using a prefabricated bottom connection structure for the exterior wall, and by combining the interlocking and receiving bevels, the problem of inconvenient installation of the building exterior wall is solved, achieving efficient, accurate positioning and high-density connection.
Patent Information
- Application Number
- CN202520146615.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-21
AI Technical Summary
In existing technologies, when connecting the exterior wall of a building to the building's base slab, the connecting reinforcing bars need to be measured and adjusted multiple times after being inserted into the wall socket, which causes inconvenience in construction.
The prefabricated exterior wall bottom connection structure is adopted, including the building exterior wall, the building base plate and the exterior wall positioning strip. The interlocking bevel and the receiving bevel are used to ensure the accurate positioning of the building exterior wall. The adhesive injection is controlled by the grouting inlet and outlet to improve the connection density.
This reduces the reliance of construction workers on cranes, improves the accuracy of building exterior wall installation and the tightness of connections, and reduces construction difficulty and the risk of damage.
Smart Images
Figure CN223781009U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of building connection structure, and particularly relates to a prefabricated outer wall bottom connection structure. BACKGROUND
[0002] The fabricated building has less wet work amount in the construction site, and has good applicability in the construction site with high environmental standards. In the prior art, the fabricated building comprises a building outer wall and a building bottom plate. The top of the building bottom plate is fixedly anchored with a connecting reinforcing bar. The bottom of the building outer wall is provided with an outer wall socket and a grouting inlet. When the building outer wall is connected to the building bottom plate, the connecting reinforcing bar needs to be inserted into the outer wall socket, and then cement mortar is grouted into the outer wall socket through the grouting inlet. Then, the inner wall of the outer wall socket is fixedly connected to the connecting reinforcing bar after the cement mortar is solidified, so as to fixedly connect the building outer wall to the building bottom plate.
[0003] According to the related art, after the connecting reinforcing bar is inserted into the outer wall socket of the building outer wall, there is a gap between the inner wall of the outer wall socket and the connecting reinforcing bar. Therefore, the construction personnel need to cooperate with the crane to make multiple measurements and adjustments, so that the building outer wall can be accurately installed at the specified position, which is inconvenient. SUMMARY
[0004] In order to facilitate the construction personnel to accurately install the building outer wall on the building bottom plate, the present application provides a prefabricated outer wall bottom connection structure.
[0005] The prefabricated outer wall bottom connection structure provided by the present application adopts the following technical scheme:
[0006] The prefabricated outer wall bottom connection structure comprises a building bottom plate, a building outer wall and an outer wall positioning strip.
[0007] The building bottom plate is provided with a connecting reinforcing bar. The building outer wall is provided with an outer wall socket and a grouting inlet. The connecting reinforcing bar is inserted into the outer wall socket. The grouting inlet is used for grouting adhesive into the outer wall socket.
[0008] The outer wall positioning strip is provided with an accommodating inclined surface. The accommodating inclined surface is inclinedly arranged from top to bottom towards the position of the connecting reinforcing bar. The bottom of the building outer wall is provided with an insertion inclined surface. The insertion inclined surface is inclinedly arranged from top to bottom towards the position of the connecting reinforcing bar. The insertion inclined surface is abuttingly matched with the accommodating inclined surface.
[0009] By adopting the technical scheme, after the connecting plug is inserted into the outer wall socket, the building outer wall is abuttingly matched to the receiving inclined surface and slides along the receiving inclined surface, so that the building outer wall is accurately slid to the required position, and the situation that the building outer wall is accurately installed at the specified position by the construction personnel through multiple measurements and adjustments by the crane is reduced, thereby facilitating the construction personnel to accurately install the building outer wall on the building bottom plate.
[0010] Optionally, the outer wall positioning strip is flexible.
[0011] By adopting the technical scheme, the situation that the building outer wall is broken and cracks due to the impact of the outer wall positioning strip is reduced.
[0012] Optionally, the outer wall positioning strip comprises a positioning bottom plate, a partition rib plate and a receiving inclined strip, the partition rib plate and the receiving inclined strip are both installed on the positioning bottom plate, the partition rib plate is located inside the receiving inclined strip, the partition rib plate is rigidly arranged, the receiving inclined strip is flexibly arranged, and the receiving inclined surface is arranged on the surface of the receiving inclined strip.
[0013] By adopting the technical scheme, the receiving inclined strip makes the outer wall positioning strip have good flexibility, and the partition rib plate makes the outer wall positioning strip have a certain rigidity and is not prone to excessive deformation, thereby facilitating the accurate placement of the building outer wall at the required position while reducing the damage of the outer wall positioning strip.
[0014] Optionally, the grouting inlet is arranged on the surface of the building outer wall, the grouting inlet is communicated with the outer wall socket, and the grouting inlet is inclined from top to bottom towards the position of the outer wall socket.
[0015] By adopting the technical scheme, the adhesive is conveniently grouted towards the bottom of the outer wall socket, thereby improving the grouting density in the outer wall socket and reducing the occurrence of large holes in the outer wall socket.
[0016] Optionally, the building outer wall is provided with a grouting outlet, the grouting outlet is located at the top of the grouting inlet, and the grouting outlet is communicated with the outer wall socket.
[0017] By adopting the technical scheme, after the adhesive grouted into the outer wall socket fills the bottom of the outer wall socket, the adhesive overflows from the top of the outer wall socket, thereby improving the grouting density in the outer wall socket and reducing the occurrence of large holes in the outer wall socket.
[0018] Optionally, the grouting outlet is provided with an external discharge pipe, the external discharge pipe is provided with an external discharge channel, the external discharge pipe is provided with a mounting ring, the mounting ring is provided with a blocking hole, the blocking hole is communicated with the external discharge channel, the blocking hole is provided with a blocking block, and the blocking block is abuttingly matched to the inner wall of the blocking hole.
[0019] By adopting the technical scheme, when the adhesive needs to overflow from the top of the outer wall socket, the adhesive can overflow only after overcoming the friction between the blocking block and the blocking hole and ejecting the blocking block, thereby facilitating ensuring that the outer wall socket is filled and compacted before stopping grouting, so as to facilitate improving the grouting compactness in the outer wall socket.
[0020] Optionally, the inner diameter of one of the ports of the blocking hole is smaller than the inner diameter of the other port, and the port of the blocking hole with the smaller inner diameter is arranged towards the outer discharge channel.
[0021] By adopting the technical scheme, it is favorable to reduce the situation that the blocking block is difficult to remove when the blocking block is inserted into the blocking hole and passes through the blocking hole to block the outer discharge channel.
[0022] Optionally, the blocking block is provided with an external overflow opening penetratingly formed therein, the external overflow opening is communicated with the outer discharge channel, and the inner diameter of the external overflow opening is smaller than the inner diameter of the outer discharge channel.
[0023] By adopting the technical scheme, when the adhesive needs to overflow from the top of the outer wall socket, a small amount of adhesive is discharged through the external overflow opening, which is favorable to slow down the increasing speed of the pressure in the outer discharge channel and facilitate the construction personnel to judge the grouting compactness in the outer wall socket.
[0024] In summary, the present application has at least one of the following beneficial technical effects:
[0025] 1. After the connecting reinforcing bar is inserted into the outer wall socket, the building outer wall is abutted and matched to the receiving inclined surface through the insertion inclined surface and slides along the receiving inclined surface, so that the building outer wall is accurately slid to the required position, reducing the situation that the construction personnel needs to cooperate with the crane to measure and adjust multiple times to accurately install the building outer wall at the specified position, thereby facilitating the construction personnel to accurately install the building outer wall on the building base plate. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic view of the whole structure of the prefabricated outer wall bottom connection of the embodiment of the present application.
[0027] Figure 2 is a schematic view of the whole positioning base plate of the embodiment of the present application.
[0028] Figure 3 is Figure 1 A part of the enlarged schematic view of
[0029] Figure 4 is Figure 1 B part of the enlarged schematic view of
[0030] Explanation of reference signs: 1, building bottom plate; 11, connecting insert; 2, building outer wall; 201, outer wall socket; 202, insertion inclined surface; 203, grouting inlet; 204, grouting outlet; 3, outer wall positioning strip; 301, receiving inclined surface; 31, positioning bottom plate; 32, partition rib plate; 33, receiving inclined strip; 4, outer discharge pipe; 401, outer discharge channel; 41, mounting ring; 411, blocking hole; 42, blocking block; 421, outer overflow. DETAILED DESCRIPTION
[0031] The following description will be made in conjunction with the accompanying drawings. Figures 1-4 The application is further described in detail.
[0032] The embodiments of the application disclose a prefabricated outer wall bottom connecting structure. Referring to Figure 1 , the prefabricated outer wall bottom connecting structure comprises a building bottom plate 1, a building outer wall 2 and an outer wall positioning strip 3.
[0033] The building bottom plate 1 is a reinforced concrete structure, and the building outer wall 2 is a prefabricated reinforced concrete structure. The top of the building bottom plate 1 is provided with a connecting insert 11, the bottom of the connecting insert 11 is fixedly anchored in the interior of the building bottom plate 1, and the top of the connecting insert 11 is vertically arranged. The bottom surface of the building outer wall 2 is provided with an outer wall socket 201, the outer wall socket 201 extends in a vertically upward direction, and the inner diameter of the outer wall socket 201 is greater than the diameter of the connecting insert 11. The connecting insert 11 is inserted and matched in the outer wall socket 201, and the connecting insert 11 is gap matched with the inner wall of the outer wall socket 201, so that the connecting insert 11 and the inner wall of the outer wall socket 201 are fixedly connected after the adhesive is cured by pouring the adhesive into the outer wall socket 201. The adhesive can be cement paste or cement mortar and the like which has a solidified adhesive property.
[0034] Referring to Figure 1 , the outer wall positioning strip 3 is provided with two, and the two outer wall positioning strips 3 are both installed on the top of the building bottom plate 1 through bolts, and the two outer wall positioning strips 3 are arranged opposite to each other. Figure 2 , the outer wall positioning strip 3 comprises a positioning bottom plate 31, a partition rib plate 32 and a receiving inclined strip 33. The positioning bottom plate 31 is arranged in a strip shape, the partition rib plate 32 is provided with a plurality of, the plurality of partition rib plates 32 are distributed along the length direction of the positioning bottom plate 31, and the plurality of partition rib plates 32 are all fixedly connected to the top of the positioning bottom plate 31. And in this embodiment, the materials of the positioning bottom plate 31 and the partition rib plate 32 are both metal, so that the positioning bottom plate 31 and the partition rib plate 32 are both arranged rigidly and are not easy to be deformed under external force.
[0035] Referring to Figure 2 and Figure 3The receiving inclined strips 33 are fixedly and adhesively connected to the top of the positioning bottom plate 31, and the plurality of partition rib plates 32 are located inside the receiving inclined strips 33. The receiving inclined strips 33 are flexible, and in this embodiment, the material of the receiving inclined strips 33 is rubber, so that the receiving inclined strips 33 have good flexibility and are deformed after contacting the bottom of the building outer wall 2, reducing the damage of the bottom of the building outer wall 2, and making the grout not easy to leak.
[0036] Referring to Figure 1 and Figure 3 The receiving inclined strips 33 are provided with receiving inclined surfaces 301, which are inclined from top to bottom towards the position of the connecting dowel bars 11. The bottom of the building outer wall 2 is provided with two insertion inclined surfaces 202, which are respectively abuttingly connected to each receiving inclined surface 301, and the two insertion inclined surfaces 202 are both inclined from top to bottom towards the position of the connecting dowel bars 11, so as to facilitate the accurate sliding of the building outer wall 2 to the desired position through the two receiving inclined strips 33.
[0037] Referring to Figure 1 The surface of the building outer wall 2 is provided with a grouting inlet 203, which is located at the bottom of the building outer wall 2 and is communicated with the bottom of the outer wall socket 201. The grouting inlet 203 is inclined from top to bottom towards the position of the outer wall socket 201, so as to facilitate the grouting towards the bottom of the outer wall socket 201, thereby improving the compactness of the adhesive in the outer wall socket 201.
[0038] Referring to Figure 1 and Figure 4 The surface of the building outer wall 2 is provided with a grouting outlet 204, which is located at the top of the grouting inlet 203 and is communicated with the top of the outer wall socket 201. The grouting outlet 204 is fixedly provided with an external discharge pipe 4, which is provided with an external discharge channel 401, which is communicated with the outer wall socket 201. The external discharge pipe 4 is threadedly connected with a mounting ring 41, which is provided with a blocking hole 411, which is communicated with the external discharge channel 401. The inner diameter of one port of the blocking hole 411 is smaller than that of the other port, and the port with smaller inner diameter is arranged towards the external discharge channel 401. The blocking hole 411 is provided with a blocking block 42, which is made of rubber and is abuttingly connected to the inner walls of the blocking hole 411, so that the adhesive is not easy to leak during grouting. The blocking block 42 is provided with an overflow port 421, which is communicated with the external discharge channel 401, and the inner diameter of the overflow port 421 is smaller than that of the external discharge channel 401, so that a small amount of adhesive is discharged through the overflow port 421, which is conducive to slowing down the increase of the pressure in the external discharge channel 401, and facilitating the judgment of the grouting compactness in the outer wall socket 201 by the construction personnel.
[0039] The implementation principle of the prefabricated outer wall bottom connecting structure is as follows: after the connecting reinforcing bar 11 is inserted into the outer wall socket 201, the building outer wall 2 is abuttingly matched to each bearing inclined surface 301 through two plug-in inclined surfaces 202 and slides along each bearing inclined surface 301, so that the building outer wall 2 is accurately slid to the required position, and the situation that the building outer wall 2 needs to be accurately installed at the specified position by the construction personnel by multiple times of measurement and adjustment by the crane is reduced, thereby facilitating the construction personnel to accurately install the building outer wall 2 on the building bottom plate 1.
[0040] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A structure for connecting the bottom of a prefabricated exterior wall, characterized in that: Includes building base plate (1), building exterior wall (2) and exterior wall positioning strip (3); The building base plate (1) is equipped with connecting rods (11), and the building exterior wall (2) is provided with an exterior wall socket (201) and a grouting inlet (203). The connecting rods (11) are inserted into the exterior wall socket (201), and the grouting inlet (203) is used to inject adhesive into the exterior wall socket (201). The exterior wall positioning strip (3) is provided with a receiving slope (301), which is inclined from top to bottom toward the location of the connecting bar (11). The bottom of the building exterior wall (2) is provided with a plugging slope (202), which is inclined from top to bottom toward the location of the connecting bar (11). The plugging slope (202) is tightly fitted to the receiving slope (301).
2. The structure for connecting the bottom of a prefabricated exterior wall according to claim 1, characterized in that: The external wall positioning strip (3) is flexible.
3. The structure for connecting the bottom of a prefabricated exterior wall according to claim 2, characterized in that: The external wall positioning strip (3) includes a positioning base plate (31), a partition rib plate (32), and a receiving diagonal strip (33). The partition rib plate (32) and the receiving diagonal strip (33) are both installed on the positioning base plate (31). The partition rib plate (32) is located inside the receiving diagonal strip (33). The partition rib plate (32) is rigidly set, and the receiving diagonal strip (33) is flexibly set. The receiving diagonal surface (301) is provided on the surface of the receiving diagonal strip (33).
4. The structure for connecting the bottom of a prefabricated exterior wall according to claim 1, characterized in that: The grouting inlet (203) is opened on the surface of the building exterior wall (2), and the grouting inlet (203) is connected to the exterior wall socket (201), and the grouting inlet (203) is inclined from top to bottom toward the location of the exterior wall socket (201).
5. The structure for connecting the bottom of a prefabricated exterior wall according to claim 1, characterized in that: The building exterior wall (2) is provided with a grouting outlet (204), which is located at the top of the grouting inlet (203) and is connected to the exterior wall socket (201).
6. The structure for connecting the bottom of a prefabricated exterior wall according to claim 5, characterized in that: The grouting outlet (204) is provided with an external drain pipe (4), the external drain pipe (4) is provided with an external drain channel (401), the external drain pipe (4) is provided with an installation ring (41), the installation ring (41) is provided with a blocking hole (411), the blocking hole (411) is connected to the external drain channel (401), the blocking hole (411) is provided with a blocking block (42), and the blocking block (42) is abutted against the inner wall of the blocking hole (411).
7. A prefabricated exterior wall bottom connection structure according to claim 6, characterized in that: The inner diameter of one port of the blocking hole (411) is smaller than the inner diameter of the other port, and the port of the blocking hole (411) with the smaller inner diameter is set towards the outward discharge channel (401).
8. A structure for connecting the bottom of a prefabricated exterior wall according to claim 6, characterized in that: The blocking block (42) has an overflow port (421) through it. The overflow port (421) is connected to the drain channel (401), and the inner diameter of the overflow port (421) is smaller than the inner diameter of the drain channel (401).