CN221609172U - Height-adjustable shear connector and connection structure of assembled shear wall - Google Patents
Height-adjustable shear connector and connection structure of assembled shear wall Download PDFInfo
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- CN221609172U CN221609172U CN202420121175.7U CN202420121175U CN221609172U CN 221609172 U CN221609172 U CN 221609172U CN 202420121175 U CN202420121175 U CN 202420121175U CN 221609172 U CN221609172 U CN 221609172U
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- shear wall
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Abstract
本实用新型涉及高度可调的抗剪连接件，设置在待安装的装配式剪力墙与已安装的装配式剪力墙之间的缝隙，包括连接端连接件、高度调节组件、固定端连接件，多个高度调节组件设置在上方的连接端连接件和下方的固定端连接件之间；高度调节组件包括上连接件和下连接件，上连接件的下端为螺纹杆，下连接件内开设供螺纹杆旋入的内螺纹孔；上连接件内部设置灌浆腔室，上连接件侧壁设置灌浆孔，灌浆孔、灌浆腔室、内螺纹孔依次连通，形成一容纳砂浆的空间。本实用新型还涉及装配式剪力墙的连接结构。本实用新型保证待安装的装配式剪力墙与已安装的装配式剪力墙之间稳固连接，属于装配式房屋建造领域。
The utility model relates to a height-adjustable shear connector, which is arranged in the gap between the assembled shear wall to be installed and the assembled shear wall that has been installed, and includes a connecting end connector, a height adjustment component, and a fixed end connector. A plurality of height adjustment components are arranged between the upper connecting end connector and the lower fixed end connector; the height adjustment component includes an upper connector and a lower connector, the lower end of the upper connector is a threaded rod, and the lower connector is provided with an internal threaded hole for the threaded rod to be screwed in; a grouting chamber is arranged inside the upper connector, and a grouting hole is arranged on the side wall of the upper connector, and the grouting hole, the grouting chamber, and the internal threaded hole are connected in sequence to form a space for accommodating mortar. The utility model also relates to a connection structure of an assembled shear wall. The utility model ensures a stable connection between the assembled shear wall to be installed and the assembled shear wall that has been installed, and belongs to the field of assembled house construction.
Description
Technical Field
The utility model relates to the field of building of assembled houses, in particular to a height-adjustable shear connector and a connecting structure of an assembled shear wall.
Background
Fabricated buildings are a necessary trend in the building industry. The connection form and the construction method of the prefabricated components are innovatively developed, so that the construction efficiency of the fabricated building is improved, the construction quality is ensured, the engineering cost is controlled, and the prefabricated building is a foundation condition for comprehensive popularization and application, so that the prefabricated building has very important research significance.
In the prior art, the connection of fabricated building walls to structural components is typically fixed. The existing prefabricated shear wall is connected in a grouting mode, an overlapping mode, a ring rib buckling mode and the like. However, the conventional connecting mode for the horizontal joints of the prefabricated shear wall has the problems of small tolerance capability, high construction technical requirements, difficulty in ensuring the connecting quality, difficulty in detection and the like. When the fixed connection mode encounters factors such as ground subsidence, earthquake and the like, shearing force can not be effectively dispersed between the wall body and the structural component, so that the structure is damaged. Therefore, there is an urgent need to develop a connector that can provide stable connection, and also can accommodate external influences, and can adjust the height to resist shearing.
Disclosure of utility model
Aiming at the technical problems existing in the prior art, the utility model aims at: the height-adjustable shear connector is provided, and the stable connection between the assembled shear wall to be installed and the installed assembled shear wall below the assembled shear wall is ensured.
Another object of the present utility model is to provide a connection structure of a fabricated shear wall with stable connection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The height-adjustable shear connector is arranged in a gap between the assembled shear wall to be installed and the assembled shear wall which is installed, and comprises a connecting end connector, a height adjusting component and a fixed end connector, wherein the plurality of height adjusting components are arranged between the upper connecting end connector and the lower fixed end connector; the height adjusting assembly comprises an upper connecting piece and a lower connecting piece, the lower end of the upper connecting piece is provided with a threaded rod, and the lower connecting piece is internally provided with an internal threaded hole into which the threaded rod is screwed; the grouting cavity is arranged in the upper connecting piece, the grouting hole is formed in the side wall of the upper connecting piece, and the grouting hole, the grouting cavity and the internal threaded hole are sequentially communicated to form a space for accommodating mortar.
Preferably, the upper connecting piece comprises a head part, a polish rod section and a threaded rod which are sequentially arranged from top to bottom; the grouting hole is positioned on the polish rod section, and the grouting chamber vertically penetrates through the threaded rod and extends to the polish rod section.
Preferably, the head has a rectangular parallelepiped structure, and the upper end surface of the head has a square shape.
Preferably, the connecting end connector is in a flat plate shape; after the connecting end connecting piece is placed on the head, the connecting end connecting piece is welded with the head.
Preferably, the fixed end connecting piece is in a flat plate shape, and the upper end face is provided with a groove; the lower connecting piece is cylindrical, and the lower section of the lower connecting piece is provided with a convex ring with the outer diameter being enlarged, and the convex ring is embedded into the groove.
Preferably, the internal threaded hole penetrates the lower connecting member up and down.
Preferably, the connecting end connecting piece, the fixed end connecting piece, the upper connecting piece and the lower connecting piece are all made of steel.
Preferably, a plurality of height adjustment assemblies are arranged in a row along the length of the assembled shear wall; two height adjusting components are arranged in the thickness direction of the assembled shear wall.
The connecting structure of the assembled shear wall comprises an assembled shear wall to be installed, an installed assembled shear wall and a height-adjustable shear connector; the fixed end connecting piece is welded with the steel bars of the assembled shear wall to be installed, and the connecting end connecting piece is welded with the steel bars of the assembled shear wall to be installed; the grouting cavity and the internal threaded hole are filled with mortar to connect the height adjusting assembly into a whole, and the gap is filled with mortar to connect the assembled shear wall to be installed, the assembled shear wall to be installed and the height-adjustable shear connector into a whole.
Preferably, the number of the height-adjustable shear connectors is plural, and the height-adjustable shear connectors are sequentially arranged along the length direction of the assembled shear wall.
The utility model has the following advantages:
(1) The height-adjustable shearing-resistant connecting piece realizes stepless adjustment of the height, can smoothly and accurately adapt to gaps with different heights, ensures stable connection of building structures, and improves safety and stability of the building structures.
(2) The connecting structure of the assembled shear wall not only simplifies the construction process, but also improves the construction precision, and allows engineers and construction teams to quickly respond to the actual conditions of the site.
(3) The height adjusting assembly realizes height adjustment through screwing of the internal and external threads of the upper connecting piece and the lower connecting piece, can cope with the height difference of gaps during construction, carries out height difference correction while constructing, and improves tolerance capability.
(4) The fixed end connecting piece is provided with a groove, so that the installation alignment of the lower connecting piece is easy. The lower connecting piece is provided with the convex ring, so that whether the lower connecting piece is completely embedded into the groove or not can be conveniently observed.
(5) The grouting holes, the grouting chambers and the internal threaded holes are sequentially communicated, the internal threaded holes penetrate through the lower connecting piece up and down, grouting is conducted on the shearing resistant connecting piece through the grouting holes, and the shearing resistant connecting piece after grouting solidification is achieved to form an integrated stable structure. The height of the shearing-resistant connecting piece can be fixed after the height difference is adjusted, so that the height change caused by sliding in the later use process is avoided.
(6) The upper end face of the head of the upper connecting piece is square, which is favorable for uniformly bearing the upper structure and uniformly distributing the load.
(7) The connecting end connecting piece provides a stable supporting point for the connection of the assembled shear wall to be installed and the shearing resistant connecting piece; the fixed end connecting piece provides a stable supporting point for the connection of the shearing resistant connecting piece and the installed assembled shear wall; the shear connector provides the primary support force to uniformly transfer the load of the upper assembled shear wall to be installed to the lower assembled shear wall.
Drawings
FIG. 1 is a schematic view of a shear connector with a fixed end connector removed.
FIG. 2 is a schematic view of the shear connector in another orientation with the fixed end connector removed.
Fig. 3 is a top view of the fixed end connector.
Fig. 4 is a left side view of the shear connector.
Fig. 5 is a front view of the shear connector with the fixed end connector removed.
Wherein, 1 is the link connecting piece, 2 is the internal thread hole, 3 is the stiff end connecting piece, 4 is the upper connecting piece, 5 is the lower connecting piece, 6 is the grout hole, 7 is the recess, 8 is the bulge loop, 9 is the head, 10 is polished rod section, 11 is the threaded rod.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments.
Example 1
The height-adjustable shear connector is arranged in a gap between the assembled shear wall to be installed and the installed assembled shear wall below the assembled shear wall and comprises a connecting end connector, a height adjusting component and a fixed end connector, wherein a plurality of height adjusting components are arranged between the connecting end connector above and the fixed end connector below; the height adjusting assembly comprises an upper connecting piece and a lower connecting piece, the lower end of the upper connecting piece is provided with a threaded rod, and the lower connecting piece is internally provided with an internal threaded hole into which the threaded rod is screwed; the grouting cavity is arranged in the upper connecting piece, the grouting hole is formed in the side wall of the upper connecting piece, and the grouting hole, the grouting cavity and the internal threaded hole are sequentially communicated to form a space for accommodating mortar.
The upper connecting piece comprises a head part, a polish rod section and a threaded rod which are sequentially arranged from top to bottom; the grouting hole is positioned on the polish rod section, and the grouting chamber vertically penetrates through the threaded rod and extends to the polish rod section.
The head is of a cuboid structure, and the upper end face of the head is square.
The connecting end connecting piece is in a flat plate shape; after the connecting end connecting piece is placed on the head, the connecting end connecting piece is welded with the head.
The fixed end connecting piece is in a flat plate shape, and the upper end face is provided with a groove; the lower connecting piece is cylindrical, and the lower section of the lower connecting piece is provided with a convex ring with the outer diameter being enlarged, and the convex ring is embedded into the groove.
The internal thread hole penetrates the lower connecting piece up and down.
The connecting end connecting piece, the fixed end connecting piece, the upper connecting piece and the lower connecting piece are all made of steel.
A plurality of height adjustment assemblies are arranged in rows along the length direction of the assembled shear wall; two height adjusting components are arranged in the thickness direction of the assembled shear wall.
The grouting holes are arranged outwards in the thickness direction, so that mortar grouting is facilitated. Preferably, the number of height adjustment assemblies per shear connector in this embodiment is 4.
Example two
The connecting structure of the assembled shear wall comprises an assembled shear wall to be installed, an installed assembled shear wall and a shear connector with adjustable height in the first embodiment; the fixed end connecting piece is welded with the steel bars of the assembled shear wall to be installed, and the connecting end connecting piece is welded with the steel bars of the assembled shear wall to be installed; the grouting cavity and the internal threaded hole are filled with mortar to connect the height adjusting assembly into a whole, and the gap is filled with mortar to connect the assembled shear wall to be installed, the assembled shear wall to be installed and the height-adjustable shear connector into a whole.
The number of the height-adjustable shear connectors is multiple, and the height-adjustable shear connectors are sequentially arranged along the length direction of the assembled shear wall.
The utility model only carries out height adjustment during initial installation, and the subsequent use after grouting solidification is not height-adjustable.
The method for installing the connecting structure of the assembled shear wall comprises the following steps:
Step 1: hoisting the assembled shear wall to be installed above the corresponding installation position of the installed assembled shear wall, after the assembled shear wall to be installed is installed in place, leaving a gap between the assembled shear wall to be installed and the installed assembled shear wall, maintaining hoisting force, and placing the fixed end connecting piece into the gap and welding the fixed end connecting piece on the reinforcing steel bars of the installed assembled shear wall;
step 2: embedding the convex ring of the lower connecting piece into the groove of the fixed end connecting piece;
step 3: the upper connecting piece and the lower connecting piece are screwed together, and the preset height of the upper connecting piece is adjusted to ensure that the upper ends of the upper connecting pieces are flush;
step 4: placing a connecting end connecting piece, tightly attaching the connecting end connecting piece to the upper connecting piece, and welding and fixing;
Step 5: hoisting the assembled shear wall to be installed, descending downwards, pressing the shear connector, rotating and adjusting the lower connector if a gap exists between part of the connector and the assembled shear wall to be installed, enabling the connector to be tightly attached to the lower end of the assembled shear wall to be installed, and welding the connector with the steel bars at the lower end of the assembled shear wall to be installed;
step 6: grouting the shearing-resistant connecting piece through the grouting holes, and judging that grouting of the shearing-resistant connecting piece is finished according to the fact that the groove is grouted;
step 7: and after the mortar in the equal shear connector is solidified, removing the lifting force, grouting the gap, and finishing the installation after the mortar is solidified.
In addition to the above-mentioned modes of the embodiment, the number of the height adjusting assemblies in the shear connector may be other, and the height adjusting assemblies may be arranged in a plurality of rows; the upper connecting piece can be arranged into a whole thread section instead of the polish rod section. These variations are all within the scope of the present utility model.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a high adjustable shear connection spare, sets up the gap between the assembled shear force wall of waiting to install and the assembled shear force wall of having installed, its characterized in that: the device comprises a connecting end connecting piece, a height adjusting assembly and a fixed end connecting piece, wherein the plurality of height adjusting assemblies are arranged between the connecting end connecting piece above and the fixed end connecting piece below; the height adjusting assembly comprises an upper connecting piece and a lower connecting piece, the lower end of the upper connecting piece is provided with a threaded rod, and the lower connecting piece is internally provided with an internal threaded hole into which the threaded rod is screwed; the grouting cavity is arranged in the upper connecting piece, the grouting hole is formed in the side wall of the upper connecting piece, and the grouting hole, the grouting cavity and the internal threaded hole are sequentially communicated to form a space for accommodating mortar.
2. The height adjustable shear connector of claim 1, wherein: the upper connecting piece comprises a head part, a polish rod section and a threaded rod which are sequentially arranged from top to bottom; the grouting hole is positioned on the polish rod section, and the grouting chamber vertically penetrates through the threaded rod and extends to the polish rod section.
3. The height adjustable shear connector of claim 2, wherein: the head is of a cuboid structure, and the upper end face of the head is square.
4. The height adjustable shear connector of claim 2, wherein: the connecting end connecting piece is in a flat plate shape; after the connecting end connecting piece is placed on the head, the connecting end connecting piece is welded with the head.
5. The height adjustable shear connector of claim 1, wherein: the fixed end connecting piece is in a flat plate shape, and the upper end face is provided with a groove; the lower connecting piece is cylindrical, and the lower section of the lower connecting piece is provided with a convex ring with the outer diameter being enlarged, and the convex ring is embedded into the groove.
6. The height adjustable shear connector of claim 5, wherein: the internal thread hole penetrates the lower connecting piece up and down.
7. The height adjustable shear connector of claim 1, wherein: the connecting end connecting piece, the fixed end connecting piece, the upper connecting piece and the lower connecting piece are all made of steel.
8. The height adjustable shear connector of claim 1, wherein: a plurality of height adjustment assemblies are arranged in rows along the length direction of the assembled shear wall; two height adjusting components are arranged in the thickness direction of the assembled shear wall.
9. Connection structure of assembled shear force wall, its characterized in that: comprising a fabricated shear wall to be installed, an installed fabricated shear wall, a height-adjustable shear connector according to any of claims 1-8; the fixed end connecting piece is welded with the steel bars of the assembled shear wall to be installed, and the connecting end connecting piece is welded with the steel bars of the assembled shear wall to be installed; the grouting cavity and the internal threaded hole are filled with mortar to connect the height adjusting assembly into a whole, and the gap is filled with mortar to connect the assembled shear wall to be installed, the assembled shear wall to be installed and the height-adjustable shear connector into a whole.
10. The connection structure of the fabricated shear wall according to claim 9, wherein: the number of the height-adjustable shear connectors is multiple, and the height-adjustable shear connectors are sequentially arranged along the length direction of the assembled shear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420121175.7U CN221609172U (en) | 2024-01-18 | 2024-01-18 | Height-adjustable shear connector and connection structure of assembled shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420121175.7U CN221609172U (en) | 2024-01-18 | 2024-01-18 | Height-adjustable shear connector and connection structure of assembled shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221609172U true CN221609172U (en) | 2024-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420121175.7U Expired - Fee Related CN221609172U (en) | 2024-01-18 | 2024-01-18 | Height-adjustable shear connector and connection structure of assembled shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221609172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120311866A (en) * | 2025-06-19 | 2025-07-15 | 中国建筑西北设计研究院有限公司 | Steel tube truss prestressed concrete composite slab |
-
2024
- 2024-01-18 CN CN202420121175.7U patent/CN221609172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120311866A (en) * | 2025-06-19 | 2025-07-15 | 中国建筑西北设计研究院有限公司 | Steel tube truss prestressed concrete composite slab |
| CN120311866B (en) * | 2025-06-19 | 2025-09-12 | 中国建筑西北设计研究院有限公司 | Steel tube truss assembled prestressed concrete composite slab |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240827 |