A pre-buried sleeve type flower basket wall connecting piece
By using the design of pre-embedded sleeve-type flower basket wall ties, and utilizing threaded connections to achieve stable fixation, the problems of insufficient anti-slip force and high material consumption of existing wall ties are solved, providing a stable and reliable connection method and reducing construction costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 平江县建设工程质量安全监督站
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-07
AI Technical Summary
Existing wall ties have problems such as insufficient anti-slip force, large material consumption, complex construction and high cost, especially safety hazards after the steel pipes or fasteners are corroded.
The wall tie using a pre-embedded sleeve type includes fasteners, a basket sleeve, a central hexagonal double-ended screw, a pre-embedded sleeve, and a hexagonal nut. Stable fixing is achieved through threaded connection. The structure is simple, consumes few materials, has low cost, and can be reused.
It achieves stable and reliable operation, low material consumption, and low cost, simplifies the construction process, and reduces material and labor costs.
Smart Images

Figure CN224468765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a wall connection component, specifically a pre-embedded sleeve-type flower basket wall connection component. Background Technology
[0002] Currently, the most commonly used wall ties are single-coupler wall ties, which form a connection by clamping the connecting steel pipe with the coupler to generate friction (i.e., anti-slip force). However, this type of connection has disadvantages such as insufficient anti-slip force, especially when the coupler or connecting steel pipe is corroded due to long-term use, which poses a potential safety hazard. The conventional approach is to pre-embed steel pipes. This method requires pre-embedding steel pipes in concrete components. After construction is completed, the steel pipes need to be cut, which not only results in high material waste and material costs, but also makes the subsequent removal of the pre-embedded steel pipes troublesome and labor-intensive.
[0003] In addition, there are also wall ties made of flower baskets, which involve pre-embedding bolts with bends in concrete components. This results in a significant waste of materials, and the bolts need to be cut off later, making the operation complex and labor-intensive.
[0004] Therefore, there is an urgent need to develop a new type of wall tie to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a pre-embedded sleeve-type flower basket wall tie that is stable and reliable in operation, consumes less material, has low cost, and is easy to construct, in order to overcome the shortcomings of the above-mentioned prior art.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a pre-embedded sleeve type flower basket wall tie, including a fastener, a flower basket sleeve, a central hexagonal double-ended screw, a pre-embedded sleeve, and a hexagonal nut; the fastener includes a fastener body, the fastener body is provided with a connecting screw, the connecting screw is threaded to one end of the flower basket sleeve, the other end of the flower basket sleeve is threaded to one end of the central hexagonal double-ended screw, the other end of the central hexagonal double-ended screw is inserted into the pre-embedded sleeve, and is threaded to the hexagonal nut installed in the pre-embedded sleeve.
[0007] Furthermore, the fastener body includes a connecting seat, one end of which is hinged to a clamping member, and the other end of which is fitted with a screw. The screw can be assembled and connected with the clamping member and tightened and fixed by a washer and a nut.
[0008] Furthermore, the connecting seat has an arc groove in the middle, and a groove is provided at the center of the arc groove. A hole for installing a connecting screw is provided in the groove. When the connecting screw passes through the hole, the head of the connecting screw is located in the groove. The connecting screw is welded to the connecting seat.
[0009] Furthermore, the clamping member is arc-shaped, and the end of the clamping member is provided with a connecting part, and the connecting part is provided with an opening groove for installing the screw.
[0010] Furthermore, the two ends of the basket sleeve are provided with connecting threads of opposite directions. The right end has a forward connecting thread that connects to the hexagonal double-ended screw, while the left end has a reverse connecting thread that connects to the connecting screw. Correspondingly, the connecting screw also has a reverse connecting thread. By rotating the basket sleeve clockwise or counterclockwise, the distance between the connecting screw and the hexagonal double-ended screw can be adjusted.
[0011] Furthermore, the hexagonal double-ended screw includes a screw body, a hexagonal nut is fixed in the middle of the screw body, the connecting threads on the screw body on both sides of the hexagonal nut have the same direction of rotation, one end is connected to the basket sleeve, and the other end is connected to the hexagonal nut installed in the pre-embedded sleeve.
[0012] Furthermore, the right end of the pre-embedded sleeve is provided with an enlarged head that protrudes to match the hexagonal nut. After the hexagonal nut is inserted, the opening is sealed with a cap.
[0013] Furthermore, the outer center of the cover is provided with a circular protrusion, and the inner side is provided with a corresponding circular groove, for matching the end of the hexagonal double-ended screw that is threadedly connected to the hexagonal nut.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This utility model utilizes a fastener, a basket sleeve, a central hexagonal double-ended screw, a pre-embedded sleeve, and a hexagonal nut. The fastener includes a fastener body with a connecting screw threaded to one end of the basket sleeve. The other end of the basket sleeve is threaded to one end of the central hexagonal double-ended screw. The other end of the central hexagonal double-ended screw is inserted into the pre-embedded sleeve and threaded to the hexagonal nut installed within the pre-embedded sleeve. This allows for the connection and fixation of the internal uprights of the external scaffolding, ensuring stable and reliable operation. Its structure is relatively simple, easy to operate and use, and requires minimal materials and has low cost. Except for the pre-embedded sleeve and hexagonal nut, the remaining components can be reused, reducing construction costs and facilitating widespread application. Attached Figure Description
[0016] Figure 1 This is a cross-sectional view of the working condition application structure of this utility model embodiment;
[0017] Figure 2 for Figure 1 A schematic diagram of the fastener structure in the embodiment shown;
[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the flower basket cover in the embodiment shown;
[0019] Figure 4 for Figure 1 A schematic diagram of the structure of the hexagonal double-ended screw in the embodiment shown;
[0020] Figure 5 for Figure 1 A three-dimensional structural schematic diagram of the embedded sleeve in the embodiment shown;
[0021] Figure 6 for Figure 5 A three-dimensional structural diagram of the pre-embedded sleeve from another angle;
[0022] Explanation of the reference numerals in the figure:
[0023] 1. Fastener; 1-1. Fastener body; 1-2. Connecting screw; 1-11. Connecting seat; 1-12. Clamping part; 1-13. Screw;
[0024] 2. Flower basket cover;
[0025] 3. Medium hexagonal double-ended screw;
[0026] 4. Embedded sleeve;
[0027] 5. Hexagonal nuts;
[0028] 6. External scaffolding internal uprights;
[0029] 7. Exterior wall concrete components. Detailed Implementation
[0030] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0031] Reference Figures 1 to 6 This embodiment provides a pre-embedded sleeve-type flower basket wall tie, including a fastener 1, a flower basket sleeve 2, a central hexagonal double-ended screw 3, a pre-embedded sleeve 4, and a hexagonal nut 5; the fastener 1 includes a fastener body 1-1, on which a connecting screw 1-2 is provided, the connecting screw 1-2 is threadedly connected to one end of the flower basket sleeve 2, the other end of the flower basket sleeve 2 is threadedly connected to one end of the central hexagonal double-ended screw 3, the other end of the central hexagonal double-ended screw 3 is inserted into the pre-embedded sleeve 4, and is threadedly connected to the hexagonal nut 5 installed in the pre-embedded sleeve 4.
[0032] In this embodiment, the fastener body 1-1 includes a connecting seat 1-11, one end of which is hinged to a clamping member 1-12, and the other end of which is fitted with a screw 1-13. The screw 1-13 can be assembled and connected with the clamping member 1-12 and tightened and fixed by a washer and a nut.
[0033] Specifically, the connecting seat 1-11 has an arc groove in the middle to facilitate assembly connection with the circular outer frame upright. A groove (not shown in the figure) is provided at the center of the arc groove, and a hole for installing the connecting screw 1-2 is opened in the groove. When the connecting screw 1-2 passes through the hole, the head of the connecting screw 1-2 is located in the groove. The connecting screw 1-2 is welded to the connecting seat 1-11.
[0034] Specifically, the clamping member 1-12 is arc-shaped, and the end of the clamping member 1-12 is provided with a connecting part, and the connecting part is provided with an opening groove for installing the screw 1-13.
[0035] In this embodiment, the two ends of the basket sleeve 2 are provided with connecting threads of opposite directions. The right end is a forward connecting thread, which is threaded to the hexagonal double-ended screw 3. The left end is a reverse connecting thread, which is threaded to the connecting screw 1-2. Correspondingly, the connecting screw 1-2 also has a reverse connecting thread. By rotating the basket sleeve 2 clockwise or counterclockwise, the distance between the connecting screw 1-2 and the hexagonal double-ended screw 3 can be adjusted.
[0036] In this embodiment, the hexagonal double-ended screw 3 includes a screw body, and a hexagonal nut is fixed in the middle of the screw body for easy construction. The connecting threads on the screw body on both sides of the hexagonal nut have the same direction of rotation. One end is connected to the basket sleeve 2, and the other end is connected to the hexagonal nut 5 installed in the pre-embedded sleeve 4.
[0037] Specifically, the hexagonal nut is welded to the screw body. Of course, the hexagonal nut and the screw body can also be an integrally formed structure.
[0038] In this embodiment, the right end of the pre-embedded sleeve 4 is provided with an enlarged head that protrudes to match the hexagonal nut. After the hexagonal nut 5 is inserted, it is sealed with a cap (not shown in the figure). The outer center of the cap has a circular protrusion, and the inner side has a corresponding circular groove, which is used to match the end of the hexagonal double-ended screw 3 that is threadedly connected to the hexagonal nut 5. The hexagonal nut 5 cannot rotate in the enlarged head, thereby realizing the threaded connection between the hexagonal double-ended screw 3 and the hexagonal nut 5. The pre-embedded sleeve 4 is pre-embedded before concrete pouring and forms a cavity after the concrete is formed.
[0039] In this embodiment, the diameter of the connecting screw 1-2 on the fastener body 1-1 is 12mm and the length is 100mm; the length of the basket sleeve 2 is 200mm; the diameter of the screw body of the hexagonal double-ended screw 3 is 12mm and the length is 200mm; the total length after assembly is 400mm (part of the screw extends into the basket sleeve).
[0040] The specific implementation process of this embodiment:
[0041] Before the concrete of the exterior wall concrete component 7 is poured, the embedded sleeve 4 with hexagonal nuts 5 is temporarily fixed to the inside of the template with screws, and a sealing gasket is placed between the embedded sleeve 4 and the inside of the template to prevent concrete from entering the embedded sleeve 4 during pouring and affecting the normal use of the hexagonal nuts 5. After the exterior wall concrete component 7 is formed, the temporary screws and the outer template are removed, and the inside of the embedded sleeve 4 is cleaned.
[0042] When erecting the scaffold, first assemble the hexagonal double-ended screw 3, the basket sleeve 2, and the fastener 1. Then, insert one end of the hexagonal double-ended screw 3 into the embedded sleeve 4 in the concrete component 7 of the outer wall and thread it with the hexagonal nut 5 installed in the embedded sleeve 4. Then, adjust the basket sleeve so that the fastener 1 is close to the inner upright of the scaffold and tighten the fastener 1. Finally, tighten the hexagonal double-ended screw 3 and at the same time, finely adjust the basket sleeve 2 so that its inner side is firmly fixed to the concrete component 7 of the outer wall and its outer side is tightly fastened to the inner upright of the scaffold, while keeping the inner upright of the scaffold vertical.
[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pre-embedded sleeve-type flower basket wall tie, characterized in that: The device includes a fastener, a basket sleeve, a central hexagonal double-ended screw, a pre-embedded sleeve, and a hexagonal nut. The fastener includes a fastener body with a connecting screw. The connecting screw is threaded to one end of the basket sleeve, and the other end of the basket sleeve is threaded to one end of the central hexagonal double-ended screw. The other end of the central hexagonal double-ended screw is inserted into the pre-embedded sleeve and threadedly connected to the hexagonal nut installed inside the pre-embedded sleeve.
2. The pre-embedded sleeve-type flower basket wall tie according to claim 1, characterized in that: The fastener body includes a connecting seat, one end of which is hinged to a clamping member, and the other end of which is fitted with a screw. The screw can be assembled and connected with the clamping member and tightened and fixed by a washer and a nut.
3. The pre-embedded sleeve-type flower basket wall tie according to claim 2, characterized in that: The connecting seat has an arc groove in the middle, and a groove is provided at the center of the arc groove. A hole for installing a connecting screw is opened in the groove. When the connecting screw passes through the hole, the head of the connecting screw is located in the groove. The connecting screw is welded to the connecting seat.
4. The pre-embedded sleeve-type flower basket wall tie according to claim 2, characterized in that: The clamping member is arc-shaped, and a connecting part is provided at the end of the clamping member. An opening groove for installing a screw is provided on the connecting part.
5. A pre-embedded sleeve-type flower basket wall tie according to claim 1 or 2, characterized in that: The basket sleeve has internal connecting threads with opposite directions at both ends. The right end has a forward connecting thread that connects to the hexagonal double-ended screw, while the left end has a reverse connecting thread that connects to the connecting screw. Correspondingly, the connecting screw also has a reverse connecting thread. The distance between the connecting screw and the hexagonal double-ended screw can be adjusted by rotating the basket sleeve clockwise or counterclockwise.
6. A pre-embedded sleeve-type flower basket wall tie according to claim 1 or 2, characterized in that: The hexagonal double-ended screw includes a screw body, a hexagonal nut fixed in the middle of the screw body, and the connecting threads on the screw body on both sides of the hexagonal nut have the same direction of rotation. One end is connected to the basket sleeve, and the other end is connected to the hexagonal nut installed in the pre-embedded sleeve.
7. A pre-embedded sleeve-type flower basket wall tie according to claim 1 or 2, characterized in that: The right end of the pre-embedded sleeve is provided with an enlarged head that protrudes to match the hexagonal nut. After the hexagonal nut is inserted, the end is sealed with a cap.
8. The pre-embedded sleeve-type flower basket wall tie according to claim 7, characterized in that: The outer center of the cover has a circular protrusion, and the inner side has a corresponding circular groove.