Pre-embedded wall connecting piece device at outer wall of concrete shear wall

By designing an embedded wall connecting piece device in a construction project, using the sliding installation method of channel steel embedded parts and wall connecting boards, combined with the design of connecting rods and reinforcement rods, the problems of waste of materials and poor stability of conventional wall connecting pieces are solved, stable installation and convenient disassembly are achieved, and structural strength and safety are improved.

CN222976368UActive Publication Date: 2025-06-13CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202421612505.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-13
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the existing technology, the installation of wall connecting parts is particularly critical in construction projects, but conventional forms need to be cut and removed in the later stage, which can easily cause waste of materials. The lack of wall connecting parts is provided at the shear wall, resulting in poor overall stability of the scaffolding angle.

Method used

A pre-embedded wall connecting device at the outer wall of the concrete shear wall is designed. The sliding installation method of channel steel embedded parts and wall connecting plates is used to fix the connection through fastening bolts, combined with the design of the connecting rod, support ring and reinforcement rod, stable structural support is formed, and convenient installation and disassembly is achieved through the cooperation of the threaded rod and the threaded cylinder.

Benefits of technology

It realizes stable installation and convenient disassembly of wall-connected parts, avoids waste of materials, improves structural strength and overall safety, has a wide application area, and is suitable for connections around buildings.

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Abstract

The utility model relates to a pre-embedded wall connecting piece device, belongs to the technical field of constructional engineering, and particularly relates to a pre-embedded wall connecting piece device at an outer wall of a concrete shear wall, which comprises a wall body, a channel steel pre-embedded piece is fixedly mounted on the wall body, and a wall connecting plate is mounted in the channel steel pre-embedded piece in a sliding manner. A pair of threaded holes are formed in the coaxial positions of the channel steel embedded part and the wall connecting plate; the utility model achieves the effects of avoiding material waste and improving the stability of the corner of the scaffold, and solves the problems that the supporting effect is poor due to the fact that only one inclined supporting rod is used for supporting, and a common wall connecting piece needs to be cut and dismantled in the later period, so that the material waste is easily caused, and the construction cost is low. And due to the fact that part of peripheral shear walls are large in wall length and located at the corners, wall connecting pieces are lacked, especially the situation that a large number of wall connecting pieces are lacked exists at the shear walls, and the overall stability of the scaffold corners is poor is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a pre-embedded connecting wall member device at the external wall of a concrete shear wall. Background Art

[0002] During the construction of the external scaffolding on site, the installation of the connecting wall member is particularly crucial; and in conventional projects, traditional forms of connecting wall members are generally adopted: pre-embedded steel pipe rigid connecting wall members, hoop-type connecting wall members, etc.

[0003] After retrieval, the publication number is CN221119171U, which discloses a tool-type external scaffolding connecting wall member, including a pre-embedded member, a cantilever member and a diagonal brace member. The pre-embedded member is pre-embedded in the building main body, the cantilever member is detachably fixed on the outside of the pre-embedded member, and the diagonal brace member is obliquely arranged between the bottom of the cantilever member and the building main body. When in use, a stable triangular structure is formed among the cantilever member, the diagonal brace member and the building main body, so that a part of the shear force in the up and down directions received by the cantilever member can be directly transmitted to the area of the building main body far from the pre-embedded member by the diagonal brace member, effectively reducing the stress on the L-shaped chute plate of the pre-embedded member, and further being able to avoid the problem of bending of the L-shaped chute plate after being stressed too much.

[0004] Based on the above retrieval and combined with the existing technology, it is found that;

[0005] The above patent only supports through a single diagonal brace, and its support effect is poor. For the common forms of connecting wall members, they need to be cut and removed in the later stage, which is easy to cause waste of materials. Moreover, due to the large length of some peripheral shear walls and being at the corner, there is a lack of connecting wall member settings, especially at the shear wall, there will be a large number of missing connecting wall members, resulting in poor overall stability of the scaffold corner. Therefore, there are certain limitations. Summary of the Utility Model

[0006] In order to solve the above technical problems, the utility model provides a pre-embedded connecting wall member device at the external wall of a concrete shear wall. By using this device, the connecting wall member can be well fixed and installed, and it is convenient for later disassembly and processing, without causing waste of materials, and at the same time, it will not affect the progress and effect of the external wall decoration.

[0007] The technical solution for achieving the purpose of the utility model is: a pre-embedded connecting wall member device at the external wall of a concrete shear wall, including a wall body, on which a channel steel pre-embedded member is fixedly installed. A connecting wall plate is slidably installed inside the channel steel pre-embedded member, and a pair of threaded holes are opened at the coaxial positions of the channel steel pre-embedded member and the connecting wall plate.

[0008] Preferably, a pair of fastening bolts are fixedly connected between the channel steel pre-embedded member and the connecting wall plate through the threaded holes.

[0009] Preferably, a connecting rod member is fixedly installed on the surface of the connecting wall plate.

[0010] Preferably, a support ring is fixedly installed in the middle of the connecting rod member, and reinforcing rods are fixedly installed on both the upper and lower sides of the support ring.

[0011] Preferably, a pair of sliding grooves are formed on the surface of the channel steel embedded part, and the other ends of the reinforcing rods are slidably matched with the sliding grooves.

[0012] Preferably, a threaded rod is rotatably installed on one side of the support ring through a movable shaft, one end of the threaded rod is rotatably installed with a threaded cylinder, and the bottom of the threaded cylinder is rotatably installed with a supporting circular plate through a movable shaft.

[0013] Compared with the prior art, the remarkable advantages of this utility model are as follows:

[0014] First: This utility model uses the channel steel embedded part pre-fixed on the wall to provide support for the connecting wall member. The connecting wall plate is slidably installed on the channel steel embedded part through sliding installation, and then the two are fixed together by using fastening bolts. The connecting rod member is fixedly installed on the connecting wall plate. Through the cooperation of the threaded rod and the threaded cylinder, the supporting circular plate rotatably installed at the bottom of the threaded cylinder provides support for the connecting rod member, strengthening the structural strength of the connecting wall member, making the connection stable, not requiring cutting of the connecting rod member, having high material utilization rate, conforming to the concept of green construction, and having a wide application range, being able to be connected around the building, safe and reliable.

[0015] Second: This utility model fixedly installs reinforcing rods on both the upper and lower sides of the support ring, and sliding grooves are formed on the channel steel embedded part, facilitating the movement of the reinforcing rods together with the connecting wall plate and the connecting rod member. The construction is convenient, the operation is simple, and at the same time, the structural strength of the connecting wall member is further improved, and the overall safety of the device is enhanced.

[0016] It solves the problem that the above-mentioned patent only supports through a single diagonal brace, and its supporting effect is poor. For common forms of connecting wall members, they need to be cut and removed later, which is likely to cause material waste. Moreover, due to the large length of some peripheral shear walls and being at the corner, there is a lack of connecting wall member settings. Especially at the shear wall, there will be a large number of missing connecting wall members, resulting in poor overall stability of the scaffold corner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0018] Figure 1 is the overall first - perspective structural schematic diagram provided by the present utility model in one embodiment;

[0019] Figure 2 is the structural schematic diagram of the connecting wall assembly provided by the present utility model in one embodiment;

[0020] Figure 3It is a schematic diagram of the overall first - perspective structure provided by the present utility model in the second embodiment;

[0021] Figure 4 It is a schematic diagram of the structure of the wall - connecting component provided by the present utility model in the second embodiment;

[0022] Figure 5 It is a schematic diagram of the structure of the channel - steel embedded part provided by the present utility model in the second embodiment.

[0023] Explanation of reference numerals:

[0024] 1. Wall; 2. Channel - steel embedded part; 3. Wall - connecting plate; 4. Fastening bolt; 5. Connecting rod member; 6. Support ring; 7. Reinforcing rod; 8. Threaded rod; 9. Threaded cylinder; 10. Support circular plate; 11. Sliding groove; 12. Threaded hole. Detailed implementation mode

[0025] The following is a detailed description of the present utility model. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0026] The present utility model provides an embedded wall - connecting device at the exterior wall of a concrete shear wall through improvement. The technical solution of the present utility model is as follows:

[0027] Embodiment 1

[0028] As Figure 1-2 shown, an embedded wall - connecting device at the exterior wall of a concrete shear wall includes a wall 1. A channel - steel embedded part 2 is fixedly installed on the wall 1. A wall - connecting plate 3 is slidably installed inside the channel - steel embedded part 2. A pair of threaded holes 12 are opened at the coaxial positions of the channel - steel embedded part 2 and the wall - connecting plate 3. The provided channel - steel embedded part 2 provides stable support for components such as the wall - connecting plate 3, and is convenient for the installation and disassembly of the wall - connecting piece.

[0029] As Figure 1-2 shown, in one embodiment, a pair of fastening bolts 4 are fixedly connected between the channel - steel embedded part 2 and the wall - connecting plate 3 through the threaded holes 12. The provided fastening bolts 4 fix and install the channel - steel embedded part 2 and the wall - connecting plate 3 through the threaded holes 12, and are convenient for installation and disassembly, improving the convenience of device operation.

[0030] As Figure 1-2 shown, in one embodiment, a connecting rod member 5 is fixedly installed on the surface of the wall - connecting plate 3. The connecting rod member 5 is used to facilitate the connection and installation of the scaffold.

[0031] Embodiment 2:

[0032] Based on a pre-embedded connecting wall member device at the exterior wall of a concrete shear wall provided in the first embodiment of the present application, another pre-embedded connecting wall member device at the exterior wall of a concrete shear wall is proposed in the second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0033] The following further describes the second embodiment of the present invention in conjunction with the drawings and embodiments.

[0034] As Figure 3-5 shown, in the second embodiment, a support ring 6 is fixedly installed in the middle of the connecting rod member 5, and reinforcing rods 7 are fixedly installed on both the upper and lower sides of the support ring 6. The provided reinforcing rods 7 can improve the structural strength of the device, making the installation and connection of the scaffolding more stable.

[0035] As Figure 3-5 shown, in the second embodiment, a pair of sliding grooves 11 are formed on the surface of the channel steel embedded part 2, and the sliding grooves 11 are slidably matched with the other ends of the reinforcing rods 7. By the sliding fit between the sliding grooves 11 and the reinforcing rods 7, it is convenient for the reinforcing rods 7 to move together with the connecting wall member, improving the convenience of the installation operation.

[0036] As Figure 3-5 shown, in the second embodiment, a threaded rod 8 is rotatably installed on one side of the support ring 6 through a movable shaft, one end of the threaded rod 8 is rotatably installed with a threaded barrel 9, and the bottom of the threaded barrel 9 is rotatably installed with a support circular plate 10 through a movable shaft. By using the provided threaded rod 8 and threaded barrel 9 as supports, and using the provided support circular plate 10 to support the connecting rod member 5, the support circular plate 10 can be driven to move by rotating the threaded barrel 9, thereby realizing the support for the connecting rod member 5.

[0037] The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed by the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. The matters not covered in the present invention are common general knowledge in the art.

Claims

1. A pre-embedded wall connecting member device at the outer wall of a concrete shear wall, comprising a wall body (1), on which a channel steel pre-embedded member (2) is fixedly mounted, characterized in that: A wall connecting plate (3) is slidably mounted inside the channel steel embedded part (2), a pair of threaded holes (12) are provided coaxially between the channel steel embedded part (2) and the wall connecting plate (3), a connecting rod (5) is fixedly mounted on the surface of the wall connecting plate (3), a supporting ring (6) is fixedly mounted in the middle of the connecting rod (5), reinforcing rods (7) are fixedly mounted on both the upper and lower sides of the supporting ring (6), a threaded rod (8) is rotatably mounted on one side of the supporting ring (6) via a movable shaft, a threaded cylinder (9) is rotatably mounted on one end of the threaded rod (8), and a supporting circular plate (10) is rotatably mounted on the bottom of the threaded cylinder (9) via a movable shaft.

2. A pre-embedded wall connection device for an exterior wall of a concrete shear wall according to claim 1, characterized in that: A pair of fastening bolts (4) are fixedly connected between the channel steel embedded part (2) and the wall connecting plate (3) via threaded holes (12).

3. The embedded wall connection device for the exterior wall of a concrete shear wall according to claim 1, characterized in that: A pair of sliding grooves (11) are provided on the surface of the channel steel embedded part (2), and the sliding grooves (11) are slidably matched with the other end of the reinforcing rod (7).

Citation Information

Patent Citations

  • Tool type external scaffold wall connecting piece

    CN221119171U