Geotextile tube bag lap joint sewing structure
By designing the contact structure of multi-layer sewing thread and bending part at the overlapping point of the geopipe bag, the problems of insufficient suture thickness, number of suture thread layers and contact length in the prior art are solved, and the strength and resistance of the overlapping point are improved Pull performance.
Patent Information
- Application Number
- CN202420172265.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-23
AI Technical Summary
The existing geopipe bag overlap seam structure fails to effectively consider the suture thickness, number of suture layers and contact length at the suture, resulting in the complexity of the suture structure and insufficient strength.
A geotube bag overlap seaming structure is designed, and by providing multiple layers of sewing thread between the first bag body and the second bag body, combining the contact between the first bend part and the second bend part, the surface wall contact between the first bend part and the second bend part is enhanced. Connect strength and adjust the diameter and contact length of the suture.
By optimizing the suture structure, the contact strength and tensile strength of the overlapping points of the geopipe bag are enhanced, ensuring the performance and engineering quality of the geopipe bag.
Smart Images

Figure CN222435354U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of geotextile tube bags, in particular to a geotextile tube bag overlap sewing structure. Background Art
[0002] Geotubes are a type of material used in civil engineering, water conservancy engineering, and environmental engineering, and are usually used to protect and reinforce soil. The lap joint refers to the connection between two adjacent geotubes during the installation of the geotube. The correct lap joint structure is essential to ensure the performance and engineering quality of the geotube.
[0003] However, there are the following problems when overlapping and sewing geotube bags:
[0004] (1) Common overlapping sewing structures do not take into account the stitching thickness at the overlapping joints, and often directly sew, which results in the stitching thickness being too small and the stitching structure being too complicated.
[0005] (2) Existing suture overlap structures often do not take into account the number of suture layers and the strength of the sutures.
[0006] (3) The existing suture structure does not take into account the contact length of the suture. Utility Model Content
[0007] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a geotube bag overlap sewing structure, which can ensure the performance and engineering quality of the geotube bag by comprehensively considering the design of the suture thickness, suture line diameter and contact length of the suture.
[0008] The technical solution adopted by the utility model is as follows: the utility model provides a geotube bag overlap sewing structure, including a first bag body, a second bag body and a sewing thread, the first bag body is overlapped on the second bag body, and the sewing thread layer is installed between the first bag body and the second bag body.
[0009] Furthermore, a first bending portion is provided at one end of the first bag body, a second bending portion is provided at one end of the second bag body, and a surface wall of the first bending portion contacts a surface wall of the second bending portion.
[0010] Furthermore, the sewing thread layer includes a plurality of connecting threads installed between the first bending portion and the second bending portion, and the connecting threads penetrate, are wound around and are connected between the first bending portion and the second bending portion.
[0011] Furthermore, the number of the sewing thread layers installed between the first bag body and the second bag body is 4 layers, 6 layers or 8 layers.
[0012] Furthermore, the first bending portion is formed by bending the first bag body, and the second bending portion is formed by bending the second bag body.
[0013] Furthermore, the first bending portion and the second bending portion are bonded together to form a connecting portion, and a plurality of connecting wires are wound through and connected to the upper and lower sides of the connecting portion.
[0014] Furthermore, the diameter of the connecting wire is 2mm-4mm.
[0015] Furthermore, the contact length between the first bending portion and the second bending portion is 100 mm to 200 mm.
[0016] The beneficial effects achieved by the utility model using the above structure are as follows:
[0017] (1) The present invention provides a geotube bag overlap sewing structure, which increases the contact strength between the first bag body and the second bag body by designing a first bending portion and a second bending portion, and further enhances the connection strength between the first bag body and the second bag body by winding and passing multiple connecting lines through the upper and lower sides of the connecting portion.
[0018] (2) The present invention provides a geotube bag overlap sewing structure, which ensures strength while also ensuring beautiful style by designing the number of sewing thread layers between the first bag body and the second bag body to be 4, 6 or 8 layers, and evenly distributing the number of sewing thread layers.
[0019] (3) The overlapped sewing structure of the geotube bag provided in the present invention can ensure uniform distribution of shear stress by ensuring the contact length between the surfaces of the first bending portion and the second bending portion, thereby improving the tensile strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The utility model provides a geotube bag lap sewing structure overall structure diagram;
[0021] Figure 2 A schematic diagram of the sewing line layer structure of the lap-jointed sewing structure of the geotube bag provided by the utility model;
[0022] Figure 3 A schematic diagram of the first bag structure of the geotube bag provided by the utility model;
[0023] Figure 4 This is a schematic diagram of the second bag body structure of the geotube bag provided by the utility model.
[0024] Among them, 1. the first bag body, 101. the first bending portion, 2. the second bag body, 201. the second bending portion, 3. the sewing thread layer, 301. the connecting thread.
[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0027] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Specific embodiment:
[0029] Overall structure:
[0030] like Figure 1 As shown, the utility model provides a geotube bag overlap sewing structure, including a first bag body 1, a second bag body 2 and a sewing thread layer 3, wherein the first bag body 1 is overlapped with the second bag body 2, and the sewing thread layer 3 is installed between the first bag body 1 and the second bag body 2.
[0031] Construction details:
[0032] like Figure 1-Figure 4 As shown, the utility model provides a geotube bag overlap sewing structure, wherein a first bending portion 101 is provided at one end of the first bag body 1, and a second bending portion 201 is provided at one end of the second bag body 2, and the surface wall of the first bending portion 101 contacts the surface wall of the second bending portion 201. The surface wall contact between the first bending portion 101 and the second bending portion 201 can increase the contact thickness between the first bag body 1 and the second bag body 2, thereby increasing the tensile strength.
[0033] Sewing thread layer 3 construction details:
[0034] like Figure 1-Figure 4As shown, the utility model provides a geotube bag lap sewing structure, the sewing thread layer 3 includes a plurality of connecting threads 301 installed between the first bending portion 101 and the second bending portion 201, and the connecting threads 301 penetrate, wrap and connect between the first bending portion 101 and the second bending portion 201; the number of layers of the sewing thread layer 3 installed between the first bag body 1 and the second bag body 2 is 4 layers, 6 layers or 8 layers.
[0035] By designing the number of sewing thread layers 3 , the connection strength of the sewing thread layers 3 can be improved.
[0036] Specific structural details of the first bag body 1 and the second bag body 2:
[0037] like Figure 1 and Figure 2 As shown, the utility model provides a geotube bag lap sewing structure, wherein the first bending portion 101 is formed by bending the first bag body 1, and the second bending portion 201 is formed by bending the second bag body 2; the first bending portion 101 and the second bending portion 201 are fitted together to form a connecting portion, and a plurality of connecting lines 301 are wound and penetrated to connect the upper and lower sides of the connecting portion; the diameter of the connecting line 301 is 2mm-4mm, and the contact length of the surface wall of the first bending portion 101 and the second bending portion 201 is 100mm-200mm. By designing a connecting line 301 with a certain diameter, and setting a certain contact length of the first bending portion 101 and the second bending portion 201, the connection strength can be further guaranteed.
[0038] By comprehensively considering the stitching thickness, the number of stitching layers, the strength of the stitching and the contact length of the stitching, the strength of the lap-jointed sewn structure of the geotube bag can be comprehensively guaranteed.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0041] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A geotube bag overlap sewing structure, characterized in that: It includes a first bag body, a second bag body and sewing thread, the first bag body is overlapped with the second bag body, and the sewing thread layer is installed between the first bag body and the second bag body; a first bending portion is provided at one end of the first bag body, and a second bending portion is provided at one end of the second bag body, and the surface wall of the first bending portion contacts the surface wall of the second bending portion.
2. The geotube bag overlap sewing structure according to claim 1, characterized in that: The sewing thread layer includes a plurality of connecting threads installed between the first bending portion and the second bending portion, and the connecting threads penetrate, are wound and connected between the first bending portion and the second bending portion.
3. The geotube bag overlap sewing structure according to claim 2, characterized in that: The number of layers of the sewing thread layer installed between the first bag body and the second bag body is 4 layers, 6 layers or 8 layers.
4. The geotube bag overlap sewing structure according to claim 3, characterized in that: The first bending portion is formed by bending the first bag body, and the second bending portion is formed by bending the second bag body.
5. The geotube bag overlap sewing structure according to claim 4, characterized in that: The first bending portion and the second bending portion are attached to form a connecting portion, and a plurality of connecting wires are wound through and connected to the upper and lower sides of the connecting portion.
6. The geotube bag overlap sewing structure according to claim 5, characterized in that: The diameter of the connecting wire is 2mm-4mm.
7. The geotube bag overlap sewing structure according to claim 6, characterized in that: The contact length between the surface wall of the first bending portion and the second bending portion is 100mm-200mm.