CN213392208U

CN213392208U - HDPE diaphragm coupling interlocking connecting device

Info

Publication number: CN213392208U
Application number: CN202022293736.6U
Authority: CN
Inventors: 江志安; 徐方才; 苗志斌; 孙亮; 吴文博; 胡微; 王保辉; 苏杭; 李亭; 程雪松
Original assignee: Tianjin University; Sinohydro Foundation Engineering Co Ltd
Current assignee: Tianjin University; Sinohydro Foundation Engineering Co Ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-08
Anticipated expiration: 2030-10-15

Abstract

The application discloses HDPE diaphragm coupling interlocking connecting device. The method comprises the following steps: the coupling web is provided with at least two first locking hooks and at least one second locking hook which are arranged on the surface of the coupling web; the first locking hook and the second locking hook are arranged on the same side; a welding wing is arranged at one end of the coupling web plate, which is on the same side with the end part of the first lock hook, and is used for welding one side of the HDPE membrane; the end of the second lock hook is provided with a groove. The method comprises the following steps of constructing related connecting parts by using a coupling web as a main body of the device; the first lock hook and the second lock hook are arranged on the surface of the coupling web plate and are arranged on the same side to serve as a locking component of the device; the welding wing is arranged at one end of the coupling web plate, which is located at the same side as the end portion of the first lock hook, and is fixedly connected with one side of the HDPE membrane, and the two membrane units are connected in an inserting mode through the two adjacent connecting devices, so that coupling interlocking connection between the membrane units is achieved.

Description

HDPE diaphragm coupling interlocking connecting device

Technical Field

The disclosure relates generally to engineering fields such as civil engineering, mining engineering, water conservancy and environment engineering, and in particular relates to a HDPE (high-density polyethylene) membrane coupling interlocking connecting device.

Background

The HDPE diaphragm is widely used in the engineering fields of civil engineering, mines, water conservancy, environment and the like at home, has very good corrosion resistance and extensibility as an anti-seepage or isolation effect, is mature and produced at home, is up to 3mm in thickness and more than 6 m in width, is lapped into any breadth by adopting mature hot melting welding, is mature in detection technology, and is widely used in the engineering fields of waterproof or isolation barriers of open-air refuse landfills, tunnels, underground structures and the like.

At present, in the use process of the existing HDPE geomembrane, the most important work is the direct connection of membranes, and the direct connection of the membranes is usually realized by adopting field hot-melt welding or special glue bonding, but for special positions such as underwater or underground structures or tunnels, the method has great limitation, and the required operability and durability cannot be ensured. Therefore, the connection between the existing HDPE membranes is in need of improvement.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide an HDPE film coupling interlocking connection device which effectively avoids the limitation of welding or bonding process on HDPE film connection, improves the operability and durability of HDPE films, has the required strength and impermeability, is easy and simple to operate, has a simple structure, and is easy to implement.

In a first aspect, the present application provides an HDPE membrane coupling interlocking connection device, comprising: the coupling web is provided with at least two first locking hooks and at least one second locking hook which are arranged on the surface of the coupling web; the first locking hook and the second locking hook are arranged on the same side; a welding wing is arranged at one end of the coupling web plate, which is on the same side with the end part of the first lock hook, and is used for being welded with one side of the HDPE membrane; the end of the second lock hook is provided with a groove.

According to the technical scheme provided by the embodiment of the application, two connecting devices are correspondingly arranged on two sides of the HDPE membrane; one is arranged on one side of the HDPE membrane and is positioned on the upper surface of the HDPE membrane; the other is arranged at the other side of the HDPE membrane and is positioned at the lower surface of the HDPE membrane.

According to the technical scheme provided by the embodiment of the application, the HDPE membrane and the two connecting devices form a membrane unit.

According to the technical scheme provided by the embodiment of the application, when two diaphragm units are connected, the two adjacent connecting devices are used for coupling and interlocking.

According to the technical scheme provided by the embodiment of the application, a reserved hole is formed between the groove and the first lock hook adjacent to the groove.

According to the technical scheme provided by the embodiment of the application, the number of the preformed holes is at least two.

According to the technical scheme that this application embodiment provided, two the preformed hole is waterproof barrier hole or infiltration hole, or one the preformed hole is waterproof barrier hole, another the preformed hole is the infiltration hole.

According to the technical scheme provided by the embodiment of the application, the connecting device is of an integrally formed structure.

In summary, the present technical solution specifically discloses a specific structure of an HDPE film coupling interlocking connection device. The coupling web is specifically utilized as a main body of the coupling interlocking connecting device to construct a related coupling interlocking connecting part; the first lock hook and the second lock hook are arranged on the surface of the coupling web plate and are arranged on the same side to serve as locking components of the connecting device, and when the two connecting devices need to be spliced, the first lock hook and the second lock hook on the two devices are utilized to realize splicing; the first lock hook is used as a standard lock hook of the device, the end part of the second lock hook is provided with a groove, after the two connecting devices are spliced, a reserved space, namely a reserved hole, is formed at the groove, and according to the actual use purpose, a slowly-expanding water stop strip or an anti-seepage part such as a closed grouting pipe or a drain pipe or a preset detection hose for later-stage monitoring is arranged at the reserved hole; through the coupling web with the one end of first latch tip homonymy sets up the welding wing, with HDPE diaphragm one side rigid coupling is in two corresponding settings of this connecting device the both sides of HDPE diaphragm, one sets up HDPE diaphragm one side, and it is located the upper surface of HDPE diaphragm, another setting is in HDPE diaphragm opposite side, and it is located the lower surface of HDPE diaphragm makes HDPE diaphragm and two this connecting device form the membrane unit, and two membrane units peg graft through two adjacent connecting device, realize the coupling interlocking between the membrane unit and connect.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of an HDPE film coupling interlocking connection device.

Fig. 2 is a schematic structural diagram of the coupling and interlocking of two connecting devices.

Fig. 3 is a schematic structural diagram of a membrane unit.

Reference numbers in the figures: 1. a HDPE membrane; 2. a coupling web; 3. a first latch hook; 4. a second latch hook; 5. welding the wing; 6. holes are reserved.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

Please refer to fig. 1, which is a schematic structural diagram of a first embodiment of an HDPE film coupling interlocking connection device provided in the present application, comprising: a coupling web 2 and at least two first locking hooks 3 and at least one second locking hook 4 arranged on the surface of the coupling web 2; the first locking hook 3 and the second locking hook 4 are arranged on the same side; one end of the coupling web 2, which is on the same side as the end of the first lock hook 3, is provided with a welding wing 5 for welding with one side of the HDPE membrane 1; the end of the second locking hook 4 is provided with a groove.

In the present embodiment, the coupling web 2, which is a main body of the coupling interlocking connecting device, is used for constructing the relevant coupling interlocking connecting part;

the first lock hooks 3 and the second lock hooks 4 are arranged on the surface of the coupling web 2, are arranged on the same side, are at least two, are used as locking components of the connecting device, and are used for realizing splicing by utilizing the first lock hooks 3 and the second lock hooks 4 on the two connecting devices when the two connecting devices need to be spliced; moreover, the first locking hook 3 is used as a standard locking hook of the device, a groove is arranged at the end part of the second locking hook 4, and a reserved space, namely a reserved hole 6, is formed at the groove after the two connecting devices are spliced;

the welding wing 5 is arranged at one end of the coupling web 2, which is on the same side with the end of the first locking hook 3, and is used for welding one side of the HDPE membrane 1;

the coupling interlocking connecting device is formed by hot extrusion of the same raw materials of HDPE membranes and is of an integrally formed structure.

In any preferred embodiment, two present connection means are provided on each side of the HDPE membrane 1; one is arranged on one side of the HDPE membrane 1 and is positioned on the upper surface of the HDPE membrane 1; the other is arranged at the other side of the HDPE membrane 1 and is positioned at the lower surface of the HDPE membrane 1.

In this embodiment, two corresponding connection devices are disposed on two sides of the HDPE film 1, specifically, one connection device is disposed on one side of the HDPE film 1 and located on the upper surface of the HDPE film 1, and the other connection device is disposed on the other side of the HDPE film 1 and located on the lower surface of the HDPE film 1, so that the HDPE film 1 and the two corresponding connection devices form a film unit, and the two film units are inserted into each other through the two adjacent connection devices to realize the coupling interlocking connection between the film units.

In any preferred embodiment, a preformed hole 6 is formed between the groove and the first locking hook 3 adjacent to the groove.

In this embodiment, the preformed hole 6 is formed by the space between the groove and the adjacent first lock hook 3, the number of the preformed holes is at least two, and a delayed expansion water stop strip or a seepage-proofing component such as a closed grouting pipe or a drain pipe can be arranged at the preformed hole 6 according to the actual use purpose, or a preset detection hose for later-stage monitoring is arranged;

taking two prepared holes 6 as an example,

the two preformed holes 6 are waterproof barrier holes, and can be provided with delayed coagulation expansion water stop bars to block off seepage paths and strengthen water stop;

the two prepared holes 6 are seepage holes and are used for the flow of required fluid;

one of the prepared holes 6 is a waterproof barrier hole, and the other is a seepage hole, so that a waterproof barrier with a drainage function is formed.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. An HDPE membrane coupling interlocking connection device, comprising: the coupling device comprises a coupling web (2), at least two first locking hooks (3) and at least one second locking hook (4), wherein the at least two first locking hooks and the at least one second locking hook are arranged on the surface of the coupling web (2); the first locking hook (3) and the second locking hook (4) are arranged on the same side; one end of the coupling web plate (2) on the same side as the end of the first lock hook (3) is provided with a welding wing (5) for welding with one side of the HDPE diaphragm (1); and a groove is arranged at the end part of the second lock hook (4).

2. HDPE membrane coupling interlocking connection device according to claim 1, characterized in that two connection devices are respectively arranged on both sides of the HDPE membrane (1); one is arranged on one side of the HDPE membrane (1) and is positioned on the upper surface of the HDPE membrane (1); the other one is arranged at the other side of the HDPE membrane (1) and is positioned at the lower surface of the HDPE membrane (1).

3. HDPE membrane coupling interlocking connection device according to claim 2, characterized in that the HDPE membrane (1) and the two connection devices form a membrane unit.

4. The HDPE membrane coupling and interlocking connection device of claim 3, wherein when two membrane units are connected, the two adjacent connection devices are used for coupling and interlocking.

5. HDPE membrane coupling and interlocking connection device according to claim 1, characterized in that a reserved hole (6) is formed between the groove and the first latch hook (3) adjacent to the groove.

6. HDPE membrane coupling interlocking connection device according to claim 5, characterized in that the number of said preformed holes (6) is at least two.

7. HDPE membrane coupling and interlocking connection device according to claim 5 or 6, characterized in that two of said preformed holes (6) are waterproof barrier holes or seepage holes, or one of said preformed holes (6) is waterproof barrier hole and the other of said preformed holes (6) is seepage hole.

8. The HDPE membrane coupling and interlocking device as claimed in claim 1, wherein the device is a one-piece structure.