Welding auxiliary device
By designing welding auxiliary devices, the geomembrane connection end is automatically fixed using the connecting frame and connecting components, the problem of poor manual stability in geomembrane welding is solved, and stability improvement and manpower saving is achieved.
Patent Information
- Application Number
- CN202422097338.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The geomembrane needs to be manually kept stable in the position of the connection end before welding, resulting in waste of manpower and poor stability.
A welding auxiliary device is designed, including a connecting frame, mounting groove and connecting assembly. Through the cooperation of lead screw, press plate and extrusion block, the geomembrane connection end is automatically fixed to reduce manual intervention.
It improves the stability of geomembrane connection, reduces manpower investment, and improves welding efficiency.
Smart Images
Figure CN223147804U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction, in particular to a welding auxiliary device. Background Technique
[0002] As is well known, at the construction site of geomembrane, its main mechanism is to cut off the water leakage channel of the earth dam with the impermeability of the plastic film, and to bear the water pressure and adapt to the deformation of the dam body with its large tensile strength and elongation. Geomembrane is a waterproof barrier material with high molecular polymer as the basic raw material. It is mainly divided into: low density polyethylene (LDPE) geomembrane, high density polyethylene (HDPE) geomembrane and EVA geomembrane.
[0003] Before welding the geomembrane, it is necessary to overlap a part of the connecting ends of the geomembrane, and then use a welding machine to weld the overlapping part. Therefore, when the geomembrane is placed overlapping, it is necessary to manually hold the geomembrane to keep the position of the connecting ends of the geomembrane unchanged. There are deficiencies in actual operation. Using manual holding of the geomembrane has poor stability and wastes a lot of manpower. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a welding auxiliary device, which improves the stability of the connection of the geomembrane and reduces the manpower.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: a welding auxiliary device, including a connecting frame, a first installation groove is arranged on one side of the connecting frame, the first installation groove is used for installing the connecting end of the geomembrane, a second installation groove is arranged on the other side of the connecting frame and is staggered with the position of the first installation groove, the second installation groove is used for installing the connecting end of another geomembrane, a connecting component for fixing the geomembrane in the first installation groove and the second installation groove is arranged on the connecting frame, and a through groove for the connecting component to pass through is arranged between the first installation groove and the second installation groove.
[0008] Further, the connecting component includes a lead screw threadedly connected with the connecting frame and a pressing plate arranged at the end of the lead screw.
[0009] Furthermore, a rotating component for rotating the lead screw is arranged on the lead screw.
[0010] Further, the connecting component includes a pressing block hinged to the connecting frame.
[0011] Further, the extrusion block and the connecting frame are hinged by a damping rotating shaft. A connecting groove for installing the extrusion block is provided on the connecting frame, and a handle for driving the movement of the extrusion block is provided on the extrusion block.
[0012] In addition, an anti-slip pad is installed on the outer wall of the pressing plate.
[0013] In addition, an anti-slip pad is installed on the outer part of the extrusion block.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present utility model provides a welding auxiliary device, which has the following beneficial effects:
[0016] For this welding auxiliary device, through the settings of the connecting frame, the first installation groove, the second installation groove, the through groove and the connecting component, the geomembrane is respectively placed in the first installation groove and the second installation groove, and then the connecting component is driven to move to fix the geomembrane in the first installation groove and the second installation groove, thereby improving the stability of the connection of the geomembrane and eliminating the need for manual holding of the geomembrane, thus reducing the labor force. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional structural schematic diagram of the first embodiment of the present utility model;
[0018] Figure 2 is a three-dimensional structural schematic diagram of the second embodiment of the present utility model;
[0019] Figure 3 is a side view structural schematic diagram of the first embodiment of the present utility model;
[0020] Figure 4 is a side sectional view structural schematic diagram of the first embodiment of the present utility model;
[0021] Figure 5 is a side view structural schematic diagram of the second embodiment of the present utility model;
[0022] Figure 6 is a side sectional view structural schematic diagram of the second embodiment of the present utility model;
[0023] Figure 7 is a three-dimensional structural schematic diagram of the extrusion block being lifted in the second embodiment of the present utility model;
[0024] Figure 8 is a side view structural schematic diagram of the extrusion block being lifted in the second embodiment of the present utility model.
[0025] In the figure: 1. Connecting frame; 2. First installation groove; 3. Second installation groove; 4. Through groove; 5. Lead screw; 6. Pressure plate; 7. Rotating assembly; 8. Extrusion block; 9. Damping rotating shaft; 10. Handle; 11. Connecting groove. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0027] Please refer to Figure 1-8 , a welding auxiliary device of the present invention includes a connecting frame 1. A first installation groove 2 is provided on one side of the connecting frame 1, and the first installation groove 2 is used to install the connecting end of the geomembrane. A second installation groove is provided on the other side of the connecting frame 1. The heights of the first installation groove 2 and the second installation groove 3 are different, and the second installation groove 3 is used to install the connecting end of another geomembrane. A connecting assembly is provided on the connecting frame 1, and a through groove 4 for the connecting assembly to pass through is provided between the first installation groove 2 and the second installation groove 3, and then the connecting assembly is driven to move to fix the geomembranes in the first installation groove 2 and the second installation groove 3.
[0028] In the first embodiment, as shown in Figure 1 , Figure 3 and Figure 4 , the connecting assembly includes a lead screw 5 threadedly connected to the connecting frame 1 and a pressure plate 6 provided at the end of the lead screw 5. A rotating assembly 7 for rotating the lead screw 5 is provided on the lead screw 5. The lead screw 5 is rotated to make the pressure plate 6 extrude the geomembranes in the first installation groove 2 and the second installation groove 3 to fix the geomembranes.
[0029] In the second embodiment, as shown in Figure 2 , Figure 5 , Figure 6 , Figure 7 and Figure 8 , the connecting assembly includes an extrusion block 8 hinged to the connecting frame 1. The extrusion block 8 is hinged to the connecting frame 1 through a damping rotating shaft 9. A connecting groove 11 for installing the extrusion block 8 is provided on the connecting frame 1. A handle 10 for driving the extrusion block 8 to move is provided on the extrusion block 8. The extrusion block is rotated to use the extrusion block to extrude the geomembranes in the first installation groove 2 and the second installation groove 3 to fix the geomembranes.
[0030] Wherein, an anti-slip pad is installed on the outer wall of the pressure plate 6 to play an anti-slip role and prevent the pressure plate 6 from scratching the geomembrane.
[0031] Among them, an anti-slip pad is installed on the outside of the extrusion block 8, which plays a role in anti-slip and at the same time prevents the extrusion block 8 from scratching the geomembrane.
[0032] In summary, for this welding auxiliary device, during use, the connecting end of the geomembrane is installed in the first installation groove 2, the connecting end of another geomembrane is installed in the second installation groove 3, and then the connecting component is driven to move to fix the geomembrane in the first installation groove 2 and the second installation groove 3. After the position of the connecting end of the geomembrane is fixed stably, it is convenient for the staff to weld the geomembrane.
[0033] The technical terms or scientific terms used in the description of this application should be the ordinary meanings understood by those of ordinary skill in the art to which this application belongs. The words indicating directions such as "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", etc. used in the description of this application are only used to indicate relative directions or positional relationships, rather than implying that the device or component must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly. Therefore, it should not be understood as a limitation to this application. The terms "first", "second", "third" and similar terms used in the description of this application are only for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance.
[0034] The similar words such as "a", "one" or "the" used in the description of this application should not be understood as an absolute limitation on the quantity, but should be understood as having at least one. The similar words such as "including" or "comprising" used in the description of this application are intended to mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects.
[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A welding auxiliary device, comprising a connecting frame (1), characterized in that: One side of the connecting frame (1) is provided with a first installation groove (2) for installing the connecting end of the geomembrane. On the other side of the connecting frame (1) and at a position offset from the first installation groove (2), there is a second installation groove (3) for installing the connecting end of another geomembrane. A connecting component for fixing the geomembranes in the first installation groove (2) and the second installation groove (3) is provided on the connecting frame (1). A through groove (4) for the connecting component to pass through is formed between the first installation groove (2) and the second installation groove (3).
2. The welding auxiliary device according to claim 1, characterized in that: The connecting component includes a lead screw (5) threadedly connected to the connecting frame (1), and a pressing plate (6) provided at the end of the lead screw (5).
3. The welding auxiliary device according to claim 2, characterized in that: A rotating component (7) for rotating the lead screw (5) is provided on the lead screw (5).
4. A welding auxiliary device according to claim 1, characterized in that: The connecting component includes a pressing block (8) hinged to the connecting frame (1).
5. The welding auxiliary device according to claim 4, wherein: The pressing block (8) is hinged to the connecting frame (1) through a damping rotating shaft (9). A connecting groove (11) for installing the pressing block (8) is provided on the connecting frame (1). A handle (10) for driving the pressing block (8) to move is provided on the pressing block (8).
6. The welding auxiliary device according to claim 2 or 3, characterized in that: An anti-slip pad is installed on the outer wall of the pressing plate (6).
7. A welding auxiliary device according to claim 4 or 5, characterized in that: An anti-slip pad is installed on the outer part of the pressing block (8).