Rail type roof separation seam construction device

By combining track-type embedded parts and joint-pulling devices, the stability and elevation control of pre-embedded finished products and foam boards in the construction of roof expansion joints are solved, achieving efficient, precise and aesthetically pleasing construction results.

CN223661226UActive Publication Date: 2025-12-12TIANYUAN CONSTR GROUP +1
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Patent Information

Application Number
CN202520216004.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-12
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing roof expansion joint construction methods have problems such as the impact of pre-embedded prefabricated expansion joints on shrinkage effect, easy damage to foam boards and difficulty in removal, difficulty in controlling elevation, and time-consuming and labor-intensive cutting in the later stage, which affect the construction quality and efficiency.

Method used

The system employs track-type embedded parts and joint pullers, including glass embedded parts and cement mortar layers embedded in the roof leveling layer, combined with patch-type joint cover plates and joint pullers with adjustable handles to ensure the stability and precise control of the expansion joints.

Benefits of technology

It achieves stable fixing of the expansion joints, precise control of elevation, simplifies the construction process, improves construction efficiency, reduces costs, ensures the straightness of the expansion joints and the squareness of the external corners, and improves the overall quality and aesthetics.

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Abstract

The utility model discloses a rail-mounted roof separation seam construction device which comprises a rail-mounted embedded part embedded in a roof leveling layer, a plurality of rail-mounted connecting rods, a plurality of rail-mounted connecting rods and a plurality of rail-mounted connecting rods, wherein the rail-mounted embedded part is embedded in the roof leveling layer; the separation seam cover plate is mounted on the rail type embedded part; and the seam pulling device slides on the rail type embedded part. By using the track type embedded part, the glass embedded part is stably fixed, a solid foundation is provided for follow-up construction, the problems that in a traditional embedding method, foam plates are prone to being damaged, finished product separation joints affect the shrinkage effect and the like are solved, the cake sticking type separation joint cover plate can accurately control the elevation, and the construction efficiency is improved. By means of the device, the construction smoothness and consistency are guaranteed, a traditional cake pasting procedure can be replaced, the construction process is simplified, the seam pulling device enables the plastering and pressing work of separation seams to be smoother and straighter, external corners to be more square, and meanwhile the adjustable handle adapts to the requirements of different construction scenes.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering construction, and particularly relates to a track type roof separating joint construction device. BACKGROUND

[0002] In building engineering, the construction quality of the roof separating joint has an important influence on the overall performance of the building. The traditional separating joint construction methods mainly include embedding a finished product separating joint, embedding a foam plate material for later removal to form a separating joint, and cutting a separating joint in the later period. However, these methods have certain defects. Embedding a finished product separating joint affects the shrinkage effect and is not easy to control the finished product elevation; embedding a foam plate is prone to damage during the construction process, and has problems such as difficulty in removal, non-straightness of the separating joint, and difficulty in controlling the elevation, which affect the forming effect; and cutting a separating joint in the later period is time-consuming and laborious, and the cutting depth and straightness of the cut joint are difficult to control. SUMMARY

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, and provides a track type roof separating joint construction device to solve the problems of the prior art, i.e., embedding a finished product separating joint affects the shrinkage effect and is not easy to control the finished product elevation; embedding a foam plate is prone to damage during the construction process, and has problems such as difficulty in removal, non-straightness of the separating joint, and difficulty in controlling the elevation, which affect the forming effect; and cutting a separating joint in the later period is time-consuming and laborious, and the cutting depth and straightness of the cut joint are difficult to control.

[0004] To achieve the above object, the utility model provides the following technical scheme: a track type roof separating joint construction device, comprising:

[0005] A track type embedded part is embedded in the roof leveling layer.

[0006] A separating joint cover plate is installed on the track type embedded part.

[0007] A joint pulling device slides on the track type embedded part.

[0008] Preferably, the track type embedded part comprises a glass embedded part and a cement mortar layer, and the glass embedded part is embedded in the roof leveling layer through the cement mortar layer.

[0009] Preferably, the separating joint cover plate is a pie-shaped joint cover plate, and the top surface elevation of the pie-shaped joint cover plate is consistent with the finished surface elevation of the pouring body.

[0010] Preferably, the joint pulling device comprises a joint pulling handle and a joint pulling head, and the joint pulling handle can be installed with handles of different lengths.

[0011] Preferably, the top elevation of the track type embedded part is 5-15 mm apart from the joint top elevation.

[0012] Compared with the prior art, this utility model provides a track-type roof expansion joint construction device, which has the following advantages:

[0013] This invention achieves stable fixing of glass pre-embedded parts through the use of track-type pre-embedded parts, providing a solid foundation for subsequent construction. It avoids problems such as easy damage to foam boards and the impact of finished expansion joints on shrinkage effect in traditional pre-embedded methods. The patch-type expansion joint cover plate can not only accurately control the elevation, ensuring the flatness and consistency of construction, but also replace the traditional patching process, simplifying the construction process. The joint puller makes the troweling of the expansion joints straighter and the external corners more square. At the same time, its adjustable handle adapts to the needs of different construction scenarios. Pre-embedded parts do not need to be removed, reducing construction steps, lowering construction costs, and improving the overall efficiency of construction. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Fig. 1 This is a schematic diagram of a track-type roof expansion joint construction device proposed in this utility model;

[0016] Fig. 2 This is an enlarged view of the structure at point A proposed in this utility model;

[0017] Fig. 3 This is an enlarged view of the structure at point B proposed in this utility model;

[0018] In the picture:

[0019] 1. Track-type embedded parts; 11. Glass embedded parts; 12. Cement mortar layer;

[0020] 2. Joint cover plate;

[0021] 3. Seam puller; 31. Seam puller handle; 32. Seam puller head. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figs. 1-3This utility model provides a technical solution: a track-type roof expansion joint construction device, comprising: a track-type embedded part 1, which is embedded in the roof leveling layer; an expansion joint cover plate 2, which is installed on the track-type embedded part 1; and a joint puller 3, which slides on the track-type embedded part 1, making the construction process more stable and precise. The embedded part 1 provides solid support for subsequent processes, ensuring the accurate position and stability of the expansion joint.

[0024] In this utility model, preferably, the track-type embedded part 1 includes a glass embedded part 11 and a cement mortar layer 12. The glass embedded part 11 is embedded in the roof leveling layer through the cement mortar layer 12, which not only improves the stability of the glass embedded part 11, but also avoids problems such as easy damage to the foam board and the impact of the finished expansion joint on the shrinkage effect in traditional embedding methods. The expansion joint cover 2 is a patch-type expansion joint cover, the elevation of which is consistent with the elevation of the finished surface of the poured body. This not only allows for precise control of the elevation, ensuring the flatness and consistency of the construction, but also replaces the traditional patching process, simplifies the construction process, and improves construction efficiency. By reducing construction errors and ensuring the quality and aesthetics of large-area construction, the joint-pulling device 3 includes a joint-pulling handle 31 and a joint-pulling head 32. The joint-pulling handle 31 can be fitted with handles of different lengths. The top elevation of the track-type embedded part 1 is reserved at a distance of 5-15mm from the top elevation of the joint, which allows the joint-pulling device 3 to adapt to the needs of different construction scenarios, improving the convenience and flexibility of construction. The joint-pulling device 3 slides on the track-type embedded part 1 to perform secondary troweling on the joint, ensuring the straightness of the joint and the squareness of the external corners, significantly improving the construction quality, while also increasing construction efficiency and reducing errors caused by manual operation.

[0025] The working principle and usage process of this utility model are as follows: First, according to the pre-planned location and elevation, the glass pre-embedded part 11 is pre-embedded using 1:3 cement mortar. A gap 3-5mm larger than the glass thickness is left at the intersection of longitudinal and transverse joints. The remaining parts are continuously set. After the mortar of the glass pre-embedded part 11 has fully set, the expansion joint cover plate 2 is installed on it. Note that the expansion joint cover plate 2 should be continuously set. After installation, concrete / mortar can be poured. A 5-15mm gap is reserved between the top elevation of the glass pre-embedded part 11 and the top elevation of the joint. The top surface elevation of the expansion joint cover plate 2 is consistent with the finished surface elevation of the poured body. After the initial setting and before the final setting of the poured concrete / mortar, the expansion joint cover plate 2 is removed. A joint puller 3 that can slide on the glass pre-embedded part 11 is used to perform a second pressing of the expansion joint to ensure the straightness of the expansion joint and the squareness of the external corners. Finally, sealant is applied to fill the joints to complete the construction.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A track-type roof expansion joint construction device, characterized in that, include: Track-type embedded part (1), wherein the track-type embedded part (1) is embedded in the roof leveling layer; The partition joint cover plate (2) is installed on the track-type embedded part (1); A seam puller (3) slides on a track-type embedded part (1).

2. The track-type roof expansion joint construction device according to claim 1, characterized in that: The track-type embedded part (1) includes a glass embedded part (11) and a cement mortar layer (12), wherein the glass embedded part (11) is embedded in the roof leveling layer through the cement mortar layer (12).

3. The track-type roof expansion joint construction device according to claim 1, characterized in that: The expansion joint cover (2) is a patch-type expansion joint cover, and its top surface elevation is consistent with the finished surface elevation of the poured body.

4. The track-type roof expansion joint construction device according to claim 1, characterized in that: The seam puller (3) includes a seam pull handle (31) and a seam pull head (32), and the seam pull handle (31) can be fitted with handles of different lengths.

5. The track-type roof expansion joint construction device according to claim 1, characterized in that: The top elevation of the track-type embedded part (1) is reserved at a distance of 5-15mm from the top elevation of the joint.