Fixing device for water stop copper sheet
By designing the fixing device for water stop copper sheets, and using automatic alignment and stable fixing technology, the problem of water stop copper sheets easily creating gaps during welding is solved, improving welding quality and efficiency, and reducing costs.
Patent Information
- Application Number
- CN202420233888.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-01-31
AI Technical Summary
During the on-site welding of water stop copper sheets, due to the thin thickness, high plasticity and complex shape of water stop copper sheets, gaps are easily generated when fixed by manual overlap, resulting in welding defects and difficult to ensure construction quality.
A fixing device for water-stopping copper sheet is designed, including upper and lower clamps. The surface shape of the fixture is consistent with the water-stopping copper sheet. It is connected by pin shaft and fastening bolts to achieve automatic alignment and stability of water-stopping copper sheets. fixed.
This device increases the stability of water-stop copper sheets during welding, reduces the incidence of defects, improves welding efficiency, reduces manual operation and reduces costs.
Smart Images

Figure CN222520336U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of installation of water-stop copper sheets, in particular to a fixing device for water-stop copper sheets. Background Art
[0002] During the on-site welding of water-stop copper sheets, the water-stop copper sheets to be welded are first hoisted, and then the water-stop copper sheets buried in the concrete are overlapped with the water-stop copper sheets to be welded by hand. After the overlap, they are manually held and fixed while professional welders weld them. Since the water-stop copper sheets are thin, highly plastic, and have complex shapes, they are easily gapped and fixed by manual overlap during the welding process, resulting in welding defects and making it difficult to ensure the construction quality. Utility Model Content
[0003] The utility model aims to solve the deficiencies of the prior art and provides a fixing device for a water-stop copper sheet.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fixing device for a water-stop copper sheet, comprising: an upper clamp and a lower clamp, the lower surface shape of the upper clamp is consistent with the shape of the water-stop copper sheet, the upper surface shape of the lower clamp is consistent with the shape of the water-stop copper sheet, the upper clamp is placed above the water-stop copper sheet, and the lower clamp is placed below the water-stop copper sheet, and the upper clamp and the lower clamp clamp the two water-stop copper sheets to be welded.
[0005] Furthermore, one end of the upper clamp and the lower clamp are rotatably connected via a pin.
[0006] Furthermore, the other ends of the upper clamp and the lower clamp are connected by detachable fastening bolts.
[0007] Furthermore, a handle is fixedly connected to the top of the fastening bolt.
[0008] The beneficial effects of the utility model are as follows: the utility model increases the stability of the water-stop copper plate during welding, effectively reduces the occurrence rate of defects; improves the work efficiency during welding of the water-stop copper sheet; reduces the labor required for welding of the water-stop copper sheet, and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural sectional view of the utility model;
[0010] In the figure: 1-upper clamp; 2-lower clamp; 3-water-stop copper sheet; 4-pin shaft; 5-fastening bolt; 6-handle;
[0011] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;
[0012] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0014] like Figure 1 As shown, a fixing device for a water-stop copper sheet comprises: an upper clamp 1 and a lower clamp 2, wherein the lower surface shape of the upper clamp 1 is consistent with the shape of the water-stop copper sheet 3, and the upper surface shape of the lower clamp 2 is consistent with the shape of the water-stop copper sheet 3, the upper clamp 1 is placed above the water-stop copper sheet 3, and the lower clamp 2 is placed below the water-stop copper sheet 3, and the upper clamp 1 and the lower clamp 2 clamp the two water-stop copper sheets 3 to be welded. Since the interface between the upper clamp 1 and the lower clamp 2 is consistent with the shape of the water-stop copper sheet 3, during the fastening process, the two water-stop copper sheets 3 will automatically align along the interface between the upper clamp 1 and the lower clamp 2 according to their own shapes without shifting.
[0015] One end of the upper clamp 1 and the lower clamp 2 are rotatably connected via a pin 4, so that the upper clamp 1 and the lower clamp 2 can be freely rotated and opened.
[0016] The other ends of the upper clamp 1 and the lower clamp 2 are connected by a detachable fastening bolt 5. The upper clamp 1 and the lower clamp 2 are connected and fastened.
[0017] The top of the fastening bolt 5 is fixedly connected with a handle 6. The handle 6 is provided to facilitate tightening the fastening bolt 5 manually.
[0018] The usage process of the utility model is: first, lift the water-stop copper sheet 3 to be welded, overlap it on the water-stop copper sheet 3 buried in the concrete, open the clamp, leave a 20mm overlap length of the water-stop copper sheet, close the clamp, the water-stop copper sheet 3 is automatically aligned, turn the handle 6 to tighten the fastening bolt 5, and the welding of the two water-stop copper sheets 3 is completed.
[0019] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A fixing device for a water-stop copper sheet, characterized in that: include: An upper clamp (1) and a lower clamp (2), wherein the lower surface shape of the upper clamp (1) is consistent with the shape of the water-stop copper sheet (3), and the upper surface shape of the lower clamp (2) is consistent with the shape of the water-stop copper sheet (3). The upper clamp (1) is placed above the water-stop copper sheet (3), and the lower clamp (2) is placed below the water-stop copper sheet (3). The upper clamp (1) and the lower clamp (2) clamp the two water-stop copper sheets (3) to be welded.
2. A fixing device for a water-stop copper sheet according to claim 1, characterized in that: The upper clamp (1) and one end of the lower clamp (2) are rotatably connected via a pin shaft (4).
3. A fixing device for a water-stop copper sheet according to claim 2, characterized in that: The other ends of the upper clamp (1) and the lower clamp (2) are connected via a detachable fastening bolt (5).
4. A fixing device for a water-stop copper sheet according to claim 3, characterized in that: A handle (6) is fixedly connected to the top of the fastening bolt (5).