CN219470886U - High strength geomembrane welded structure - Google Patents

High strength geomembrane welded structure Download PDF

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Publication number
CN219470886U
CN219470886U CN202320600608.2U CN202320600608U CN219470886U CN 219470886 U CN219470886 U CN 219470886U CN 202320600608 U CN202320600608 U CN 202320600608U CN 219470886 U CN219470886 U CN 219470886U
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geomembrane
welding
connecting membrane
groove
membrane
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CN202320600608.2U
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钟学秋
吕建松
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Yunnan Dongxin Geotechnical Materials Manufacturing Co ltd
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Yunnan Dongxin Geotechnical Materials Manufacturing Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/30Landfill technologies aiming to mitigate methane emissions

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Abstract

The utility model discloses a high-strength geomembrane welding structure, which relates to the technical field of high-strength geomembrane welding structures and comprises a first geomembrane and a second geomembrane, wherein the top of one end of the first geomembrane is fixedly connected with a first connecting membrane, the bottom of the first connecting membrane is fixedly connected with a convex block, and the bottom of one end of the second geomembrane is fixedly connected with a second connecting membrane. According to the utility model, the first geomembrane and the second geomembrane are welded up and down through the first connecting membrane and the second connecting membrane, when the first connecting membrane is welded with the second connecting membrane, the bump at the bottom end of the first connecting membrane is meshed with the welding block at the top end of the second connecting membrane, so that the connection contact surface of the geomembrane during welding is increased, the hot-melt colloid is filled in the welding groove, and the bump is further welded and fixed between the welding blocks, so that the welding tightness and stability of the geomembrane are further improved, and the sealing performance of the welding of the geomembrane can be detected by evacuating or pressurizing the inside of the circular groove, so that the geomembrane is further ensured not to be permeated after welding.

Description

High strength geomembrane welded structure
Technical Field
The utility model relates to the technical field of geomembranes, in particular to a high-strength geomembrane welding structure.
Background
The geomembrane is widely applied to the engineering field of leakage prevention, in particular to the engineering of mass seepage prevention of refuse landfill, seepage prevention of tailing pond areas, seepage prevention of high-salt water airing pools and the like in the solid waste disposal process. Besides the quality of the geomembrane, the key of the seepage prevention effect of the geomembrane is a welding mode in the laying process, and the strength of the geomembrane connection in the welding mode becomes a key link for preventing seepage.
The traditional welding mode is mostly direct plane welding between the membrane surface and the membrane surface, the tensile strength and the tearing strength of the welding structure are low, offset or instability is easy to occur, independent cutting is needed during detection, the original welding seam is destructive, and the anti-seepage effect is low.
Disclosure of Invention
The utility model aims to make up the defects of the prior art and provides a high-strength geomembrane welding structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength geomembrane welded structure, includes geomembrane one and geomembrane two, geomembrane one-end top fixedly connected with linking film one, and linking film one bottom fixedly connected with lug, the detection groove one has been seted up at linking film one bottom center, two one end bottom fixedly connected with linking film two, and linking film two top fixedly connected with welded block, the detection groove two has been seted up at linking film two upper surface centers.
The above-mentioned, geomembrane one bottom one side and two mutual welding of geomembrane, and weld overlap joint from top to bottom through linking film one and linking film two between geomembrane one and the geomembrane two.
Above-mentioned, geomembrane one top and two bottom equal fixedly connected with a plurality of bar rubber blocks of geomembrane, and the rubber block top is the arc curved surface, connecting membrane one end and two one end welding of geomembrane, and connecting membrane two one end and geomembrane one-to-one welding.
Above-mentioned, the connection membrane lower surface welds each other with connection membrane two upper surfaces, and connection membrane lower surface fixedly connected with a plurality of lugs, the lug is whole trapezoidal, and is equipped with the clearance between lug and the lug.
Above-mentioned, the welding piece is whole trapezoidal, and is equipped with the bar groove between welding piece and the welding piece, the welding groove has been seted up to bar inslot.
Above-mentioned, the intermeshing between lug and the welding piece, the lug bottom links up in the bar inslot portion, and the welding groove top is hugged closely to the lug lower surface.
The first detection groove and the second detection groove are arc-shaped, the first detection groove and the second detection groove are welded up and down to form a circular groove, and two sides of the first detection groove and the second detection groove are respectively provided with a bump and a welding block.
The beneficial effects are that:
compared with the prior art, the high-strength geomembrane welding structure has the following beneficial effects:
1. according to the utility model, through up-and-down welding between the first geomembrane and the second geomembrane and between the first connecting membrane and the second connecting membrane, when the first connecting membrane is welded with the second connecting membrane, the bump at the bottom end of the first connecting membrane is meshed with the welding block at the top end of the second connecting membrane, so that the connection contact surface during welding of the geomembrane is increased, after the geomembrane is welded and hot-melted, the welding blocks are hot-melted among the bumps, and during the hot-melting welding, hot-melting colloid can be filled in the welding groove, so that the bumps are further welded and fixed between the welding blocks, and the welding tightness and stability of the geomembrane are further improved.
2. According to the utility model, the first detection groove and the second detection groove are arranged between the first connection film and the second connection film, the circular groove is formed between the first detection groove and the second detection groove, and is positioned between the welded single seams, and after the geomembrane is welded, the sealing performance of the geomembrane can be detected by evacuating or pressurizing the inside of the circular groove, so that the geomembrane is further ensured not to be permeated after being welded.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a two-part structure of a geomembrane according to the present utility model;
FIG. 3 is a schematic view of a partial structure of the unfolding analysis according to the present utility model.
In the figure: 1. geomembrane one; 2. a second geomembrane; 3. a first connecting film; 4. a bump; 5. detecting a first groove; 6. a second connecting film; 7. a welding block; 701. a welding groove; 8. and a second detection groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a high strength geomembrane welded structure, includes geomembrane 1 and geomembrane 2, 1 one end top fixedly connected with linking film 3 of geomembrane, and linking film 3 bottom fixedly connected with lug 4, and detection groove 5 has been seted up at linking film 3 bottom centers, 2 one end bottom fixedly connected with linking film 6 of geomembrane, and linking film 6 top fixedly connected with welded block 7, and detection groove 8 has been seted up at linking film 6 upper surface centers.
Utilize the overall structure of device, weld from top to bottom through connecting between first 3 and the second 2 of geomembrane between 2 of geomembrane, all be equipped with the bar rubber piece at the upper and lower surface of first 1 and second 2 of geomembrane, increase geomembrane surface roughness through being equipped with the bar rubber piece, simultaneously connecting membrane 3 when welding with connecting membrane second 6, connecting membrane first 3 bottom lug 4 and connecting membrane second 6 top welding piece 7 intermeshed, the connection contact surface when increasing the geomembrane welding, utilize the overall structure of lug 4 and welding piece 7 simultaneously, after the geomembrane welding hot melt, welding piece 7 hot melt between lug 4, and when the hot melt welding, still can fill hot melt colloid in welding groove 701 inside, make lug 4 further welded fastening between welding piece 7, thereby further improve the welding tightness and the stability of geomembrane, make the welding more firm be difficult for tearing deformation or infiltration, through being equipped with between connecting membrane first 3 and connecting membrane second 6 detection groove 5 and detection groove second 8, constitute between detection groove 5 and detection groove second 8, and welding groove can not take place the circular slot after the welding of the circular slot, and the welding can take place in the circular slot after the welding of the welding membrane is further to the welding seal the circular slot is accomplished, and the welding can not take place the welding seal after the circular slot is welded inside after the welding membrane is welded.
As shown in fig. 1-3, one side of the bottom end of the first geomembrane 1 is welded with the second geomembrane 2, the first geomembrane 1 and the second geomembrane 2 are vertically welded and overlapped through the first connecting membrane 3 and the second connecting membrane 6, the top end of the first geomembrane 1 and the bottom end of the second geomembrane 2 are fixedly connected with a plurality of strip-shaped rubber blocks, the top ends of the rubber blocks are arc-shaped curved surfaces, one end of the first connecting membrane 3 is welded with one end of the second geomembrane 2, one end of the second connecting membrane 6 is welded with one end of the first geomembrane 1, the lower surface of the first connecting membrane 3 is welded with the upper surface of the second connecting membrane 6, the lower surface of the first connecting membrane 3 is fixedly connected with a plurality of bumps 4, the whole bump 4 is trapezoid, gaps are formed between the bumps 4 and the bumps 4, the whole welding block 7 is trapezoid, strip-shaped grooves are formed between the welding block 7, welding grooves 701 are formed in the strip-shaped grooves, the bumps 4 are meshed with the welding block 7, the bottom ends of the bumps 4 are connected in the strip-shaped grooves, and the lower surfaces of the bumps 4 are tightly attached to the top ends of the welding grooves.
The geomembrane 1 and the geomembrane 2 are welded up and down through the first connecting membrane 3 and the second connecting membrane 6, the first connecting membrane 3 is meshed with the second connecting membrane 6 through the bumps 4 at the bottom end of the first connecting membrane 3 and the welding blocks 7 at the top end of the second connecting membrane 6, the connection contact surface during geomembrane welding is increased, after the geomembrane is welded and hot-melted, the welding blocks 7 are hot-melted between the bumps 4, and during hot-melting welding, hot-melting colloid can be filled in the welding groove 701, so that the bumps 4 are further welded and fixed between the welding blocks 7, and the welding tightness and stability of the geomembrane are further improved.
As shown in fig. 1 and 2, the first detection groove 5 and the second detection groove 8 are arc-shaped, and a circular groove is formed by welding the first detection groove 5 and the second detection groove 8 up and down, and two sides of the first detection groove 5 and the second detection groove 8 are respectively provided with a bump 4 and a welding block 7.
Through be equipped with detection groove one 5 and detection groove two 8 between connection membrane one 3 and connection membrane two 6, constitute the circular slot between detection groove one 5 and the detection groove two 8, and the circular slot is located between the welded single seam, after geomembrane welding is accomplished, through evacuating or the pressure boost in the circular slot inside to can detect geomembrane welded leakproofness, further guarantee that the infiltration can not take place for the geomembrane after the welding.
Working principle: utilize the overall structure of device, weld from top to bottom through connecting between first 3 and the second 2 of geomembrane between 2 of geomembrane, all be equipped with the bar rubber piece at the upper and lower surface of first 1 and second 2 of geomembrane, increase geomembrane surface roughness through being equipped with the bar rubber piece, simultaneously connecting membrane 3 when welding with connecting membrane second 6, connecting membrane first 3 bottom lug 4 and connecting membrane second 6 top welding piece 7 intermeshed, the connection contact surface when increasing the geomembrane welding, utilize the overall structure of lug 4 and welding piece 7 simultaneously, after the geomembrane welding hot melt, welding piece 7 hot melt between lug 4, and when the hot melt welding, still can fill hot melt colloid in welding groove 701 inside, make lug 4 further welded fastening between welding piece 7, thereby further improve the welding tightness and the stability of geomembrane, make the welding more firm be difficult for tearing deformation or infiltration, through being equipped with between connecting membrane first 3 and connecting membrane second 6 detection groove 5 and detection groove second 8, constitute between detection groove 5 and detection groove second 8, and welding groove can not take place the circular slot after the welding of the circular slot, and the welding can take place in the circular slot after the welding of the welding membrane is further to the welding seal the circular slot is accomplished, and the welding can not take place the welding seal after the circular slot is welded inside after the welding membrane is welded.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high strength geomembrane welded structure, includes geomembrane one (1) and geomembrane two (2), its characterized in that: the geomembrane is characterized in that the top of one end of the geomembrane is fixedly connected with the connecting membrane I (3), the bottom of the connecting membrane I (3) is fixedly connected with the protruding block (4), the center of the bottom of the connecting membrane I (3) is provided with the detecting groove I (5), the bottom of one end of the geomembrane II (2) is fixedly connected with the connecting membrane II (6), the top of the connecting membrane II (6) is fixedly connected with the welding block (7), and the center of the upper surface of the connecting membrane II (6) is provided with the detecting groove II (8).
2. The high strength geomembrane welded structure of claim 1, wherein: and one side of the bottom end of the first geomembrane (1) is welded with the second geomembrane (2), and the first geomembrane (1) and the second geomembrane (2) are welded and lapped up and down through the first connecting membrane (3) and the second connecting membrane (6).
3. The high strength geomembrane welded structure of claim 1, wherein: the geomembrane one (1) top and geomembrane two (2) bottom all fixedly connected with a plurality of bar rubber blocks, and the rubber block top is the arc curved surface, connection membrane one (3) one end and geomembrane two (2) one end welding, and connection membrane two (6) one end and geomembrane one (1) one end welding.
4. The high strength geomembrane welded structure of claim 1, wherein: the lower surface of the first connecting film (3) and the upper surface of the second connecting film (6) are welded with each other, a plurality of protruding blocks (4) are fixedly connected to the lower surface of the first connecting film (3), the protruding blocks (4) are integrally trapezoid, and gaps are formed between the protruding blocks (4) and the protruding blocks (4).
5. The high strength geomembrane welded structure of claim 1, wherein: the welding block (7) is integrally trapezoid, a strip-shaped groove is formed between the welding block (7) and the welding block (7), and a welding groove (701) is formed in the strip-shaped groove.
6. The high strength geomembrane welded structure of claim 5, wherein: the lug (4) is meshed with the welding block (7), the bottom end of the lug (4) is connected inside the strip-shaped groove, and the lower surface of the lug (4) is tightly attached to the top end of the welding groove (701).
7. The high strength geomembrane welded structure of claim 5, wherein: the first detection groove (5) and the second detection groove (8) are arc-shaped, a circular groove is formed by welding the first detection groove (5) and the second detection groove (8) up and down, and two sides of the first detection groove (5) and the second detection groove (8) are provided with the convex blocks (4) and the welding blocks (7) respectively.
CN202320600608.2U 2023-03-23 2023-03-23 High strength geomembrane welded structure Active CN219470886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320600608.2U CN219470886U (en) 2023-03-23 2023-03-23 High strength geomembrane welded structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320600608.2U CN219470886U (en) 2023-03-23 2023-03-23 High strength geomembrane welded structure

Publications (1)

Publication Number Publication Date
CN219470886U true CN219470886U (en) 2023-08-04

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN219470886U (en)

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