Tool for assembling tunnel enamel steel plate keel support
By designing a combination structure of U-shaped and L-shaped channels on the channel steel, the problems of low precision and low efficiency in the assembly of enamel steel plate keel supports were solved, and fast and accurate installation of keel frame accessories was achieved.
Patent Information
- Application Number
- CN202520208044.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing technologies, the assembly process of enamel-lined steel plate keel supports is cumbersome and has low precision, resulting in low work efficiency.
Design a tool for assembling tunnel enamel steel plate keel supports. The channel steel is provided with U-shaped grooves and L-shaped grooves, and two U-shaped grooves are provided in the middle position for fixing keel frame accessories to ensure accurate positioning and rapid assembly.
It enables precise batch assembly of keel frame components, improving assembly efficiency and accuracy.
Smart Images

Figure CN223790333U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of municipal engineering technology, specifically relating to a tool for assembling tunnel enamel steel plate keel supports. Background Technology
[0002] Municipal tunnel projects involve enamel steel plate decoration. Due to the large number of enamel steel plate keel supports and accessories, and the high precision requirements for assembly, many keel frame accessories are currently directly installed on the enamel steel plate supports. Then, the keel frame accessories are assembled one by one according to the size of the enamel steel plate. This work is cumbersome, inefficient, and labor-intensive. Summary of the Invention
[0003] The technical problem this utility model aims to solve is that during the decoration construction of enamel steel plates, many keel frame accessories are currently directly installed on the enamel steel plate bracket, and then the keel frame accessories are assembled one by one according to the size of the enamel steel plate. The position of the keel frame accessories needs to be confirmed manually, resulting in low assembly accuracy and low work efficiency.
[0004] To solve the above-mentioned technical problems, this utility model provides a tool for assembling tunnel enamel steel plate keel supports, comprising: a channel steel, one end of which has a U-shaped groove A, the other end of which has an L-shaped groove, and two U-shaped grooves B near the center of the channel steel, the two U-shaped grooves B being 17cm apart.
[0005] Furthermore, the width of the opening of both the U-shaped groove A and the U-shaped groove B is 15cm.
[0006] The beneficial effects of this utility model are as follows: by opening a U-shaped groove at one end of the channel steel and an L-shaped groove at the other end, and opening two U-shaped grooves near the middle position of the channel steel, the keel frame accessories can be placed into the U-shaped grooves and L-shaped grooves of the channel steel in sequence and fixed firmly during use. This allows for accurate and quick confirmation of the installation position of the keel accessories, thereby enabling precise batch completion of keel assembly work. Attached Figure Description
[0007] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0008] Figure 1 This is a front view structural schematic diagram of a tool for assembling tunnel enamel steel plate keel supports according to this utility model.
[0009] Figure 2This is a three-dimensional structural diagram of a tool for assembling tunnel enamel steel plate keel supports according to this utility model.
[0010] Figure 3 This is a schematic diagram illustrating the usage of a tool for assembling tunnel enamel steel plate keel supports according to this utility model.
[0011] In the diagram: 1-channel steel, 2-U-shaped channel A, 3-L-shaped slot, 4-U-shaped channel B, 5-keel frame accessories. Detailed Implementation
[0012] like Figure 1-2 As shown, a tool for assembling tunnel enamel steel plate keel supports includes: a channel steel 1 (364.5cm long, 25cm wide, and 50cm high), one end of the channel steel 1 has a U-shaped groove A2, the other end of the channel steel 1 has an L-shaped groove 3, and two U-shaped grooves B4 are opened near the center of the channel steel 1, with a distance of 17cm between the two U-shaped grooves B4.
[0013] Preferably, the width of the opening of the U-shaped groove A2 and the opening of the U-shaped groove B4 are both 15cm. In use, the corresponding keel frame accessories 5 are sequentially inserted into the U-shaped groove A2, U-shaped groove B4 and L-shaped groove 3 and fixed securely. After determining the installation position of the keel frame accessories 5, the keel frame can be assembled in batches.
[0014] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made to it.
Claims
1. A tool for assembling tunnel tile steel plate keel support, characterized in that, Include: Channel steel (1), one end of the channel steel (1) is opened with a U-shaped groove A (2), the other end of the channel steel (1) is opened with an L-shaped notch (3), two U-shaped grooves B (4) are opened near the center position of the channel steel (1), the distance between the two U-shaped grooves B (4) is 17 cm.
2. A tool for assembling tunnel tile steel panel keel hanger according to claim 1, characterized in that, The width of the notch of the U-shaped groove A (2) and the notch of the U-shaped groove B (4) is 15 cm.