CN112127323A - A HDPE diaphragm corner coupling interlocking connection device and using method thereof - Google Patents

Abstract

The present application discloses an HDPE diaphragm corner coupling and interlocking connection device and a method of using the same. It includes: a coupling web and two sets of locking hook assemblies arranged on the coupling web; the present application uses a first locking hook and a second locking hook arranged on the same side on the surface of the corresponding web segment as the connecting device The first locking hook is used as the standard locking hook of the device, and the end of the second locking hook is provided with a groove. Reserve space, that is, reserved holes. According to the actual purpose of use, slow-expansion waterstops or anti-seepage components such as closed grouting pipes or drainage pipes can be arranged at the reserved holes, or preset detection hoses for later monitoring can be arranged. ; When the HDPE diaphragm needs to be turned, the device is installed between two HDPE diaphragms, and the lock hook assembly on the device is used to insert the two HDPE diaphragms respectively to form a coupling interlock, and use the device. The two web segments form the desired corner angle.

Description

A HDPE diaphragm corner coupling interlocking connection device and using method thereof

technical field

The present disclosure generally relates to engineering fields such as civil engineering, mining, water conservancy and environment, and particularly relates to an HDPE diaphragm angle coupling and interlocking connection device and a method for using the same.

Background technique

HDPE diaphragms are now widely used in civil, mining, water conservancy and environmental engineering fields in China. As anti-seepage or isolation, they have very good corrosion resistance and ductility. In China, the HDPE impermeable membrane with a thickness of 3mm and a width of more than 6 meters has been maturely produced. It is lapped into any width by mature hot-melt welding. The detection technology is mature, and it has been widely used in open-air landfills, tunnels and underground. Engineering fields such as waterproofing or isolation barriers of structures.

At present, the existing HDPE geomembrane is affected by many closed anti-seepage engineering site conditions during use, and there are many corners in the installation axis. Usually, the direct corner of HDPE geomembrane is used. The above method has great limitations and increases the HDPE Geomembrane installation technical difficulty and HDPE geomembrane damage risk.

SUMMARY OF THE INVENTION

In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a method that avoids the increased quality risk and technical difficulty of the bending and installation of HDPE geomembrane at the corner of the construction axis, has the required strength and impermeability, and has a simple structure and is easy to implement. The HDPE diaphragm corner coupling interlocking connecting device and its using method.

In a first aspect, the present application provides an HDPE diaphragm corner coupling and interlocking connection device, comprising: a coupling web and two sets of lock hook assemblies disposed on the coupling web;

The coupling web is provided with two web sections, and the ends of the two are connected to form a preset angle; each of the web sections is respectively provided with a group of the locking hook assemblies;

The lock hook assembly includes: at least two first lock hooks and at least one second lock hook arranged on the surface of the corresponding web segment; the first lock hook and the second lock hook are arranged on the same side; the The end of the second locking hook is provided with a groove.

According to the technical solutions provided in the embodiments of the present application, a reserved hole is formed between the groove and the adjacent first locking hook.

According to the technical solutions provided in the embodiments of the present application, the number of the reserved holes is at least two.

According to the technical solutions provided in the embodiments of the present application, the two reserved holes are waterproof barrier holes or seepage holes, or one of the reserved holes is a waterproof barrier hole, and the other reserved hole is a seepage hole.

According to the technical solutions provided by the embodiments of the present application, the connecting device has an integral molding structure.

In a second aspect, the present application provides a method for using an HDPE diaphragm corner coupling interlocking connection device, comprising the following steps:

Step S1: Design: According to the usage scenario, use the welding of HDPE and the arbitrary cutting function of the HDPE diaphragm to carry out the processing and accessory design of the connecting device;

Step S2: Processing: According to the design and construction drawings, make the connecting device on a special platform and prepare accessories such as counterweights, water stop strips, etc.;

Step S3: Transportation: The processed connection device is transported from the factory to the construction site by a platform truck or an auxiliary transportation reel;

Step S4: Installation: use auxiliary equipment to install the connecting device at the required corner on site, and use the lock hook assembly on the connecting device to connect with two adjacent HDPE diaphragms respectively, and adjust them in place;

Step S5: Fixing: After the connecting device is installed in place, it is fixed on site as required to meet the design requirements, and then the next process is entered.

To sum up, the technical solution specifically discloses the specific structure of an HDPE diaphragm corner coupling interlocking connection device and a method of using the same. The present application specifically uses a coupling web as the main body of the coupling and interlocking connection device, on which two web segments are arranged, and the ends of the two are connected to form a preset angle, and are constructed on the two web segments Relevant corner coupling and interlocking connection parts; effectively avoid the increased quality risk and technical difficulty caused by the bending and installation of HDPE geomembrane at the corner position of the construction axis;

In the present application, a first locking hook and a second locking hook are arranged on the surface of the corresponding web section, and the two are arranged on the same side as the locking component of the connecting device, and the first locking hook is used as the standard lock of the device. The end of the second locking hook is provided with a groove. After the connecting device and the two HDPE diaphragms are respectively inserted, a reserved space is formed at the groove, that is, a reserved hole, which can be used according to the actual purpose. , arrange anti-seepage components such as slow-expansion water-stop strips or closed grouting pipes or drainage pipes at the reserved holes, or arrange preset detection hoses for later monitoring; when the HDPE diaphragm needs a corner, the corner is coupled The interlocking connection device is installed between the two HDPE diaphragms, and the lock hook assembly on the device is used to insert the two HDPE diaphragms respectively to form a coupling interlock, and the two web segments of the device are used to form the connection. the required corner angle.

Description of drawings

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

FIG. 1 and FIG. 2 are schematic structural diagrams of a HDPE diaphragm corner coupling and interlocking connection device.

Labels in the figure: 1. Coupling web; 2. First locking hook; 3. Second locking hook; 4. Reserved hole.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the related invention, but not to limit the invention. In addition, it should be noted that, for the convenience of description, only the parts related to the invention are shown in the drawings.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

Please refer to the schematic structural diagrams of the first embodiment of the HDPE diaphragm corner coupling and interlocking connection device provided by the present application shown in FIG. 1 and FIG. 2 , including: a coupling web 1 and two groups arranged on the coupling web The lock hook assembly on board 1;

The coupling web 1 is provided with two web segments, and the ends of the two are connected to form a preset angle; each web segment is provided with a set of the locking hook assemblies respectively;

The lock hook assembly includes: at least two first lock hooks 2 and at least one second lock hook 3 arranged on the surface of the corresponding web segment; the first lock hook 2 is the same as the second lock hook 3 The end of the second locking hook 3 is provided with a groove.

In this embodiment, the coupling web 1, as the main body of the coupling and interlocking connection device, is provided with two web segments, and the ends of the two are connected to form a preset angle, and the two web segments are connected to each other. The relevant corner coupling and interlocking connection parts are constructed on the upper part; it can effectively avoid the increased quality risk and technical difficulty caused by the bending and installation of HDPE geomembrane at the corner position of the construction axis;

The first locking hook 2 and the second locking hook 3 are arranged on the surface of the corresponding web segment, and the two are arranged on the same side, and the number of the first locking hook 2 is at least two, and the number of the second locking hook 3 is At least one, as the locking part of the connecting device, when the HDPE diaphragm needs a corner, install the corner coupling and interlocking connecting device between two HDPE diaphragms, and use the hook assembly on the device to connect with the two HDPE diaphragms. The diaphragms are respectively inserted to form coupling and interlocking, and the two web segments of the device are used to form the required turning angle; here, the angle formed by the two web segments can be set according to actual needs, for example, The angle formed is 90 degrees or 120 degrees;

In addition, the first locking hook 3 is used as the standard locking hook of the device, and the end of the second locking hook 3 is provided with a groove. After the connecting device and the two HDPE diaphragms are respectively inserted, the groove is formed Reserved space, namely reserved hole 4;

Wherein, the corner coupling and interlocking connection device adopts the same raw material as HDPE film to be hot-melt extruded, and it has an integral molding structure.

In any preferred embodiment, a reserved hole 4 is formed between the groove and the adjacent first locking hook 2 .

In this embodiment, the reserved hole 4 is formed by the space between the groove and the adjacent first locking hook 2, and the number of the reserved hole 4 is at least two. 4. Arrange anti-seepage components such as slow-expansion water-stop strips or closed grouting pipes or drainage pipes, or arrange preset detection hoses for later monitoring;

Taking two reserved holes 4 as an example,

The two reserved holes 4 are waterproof barrier holes, and slow-expansion water-stop strips can be arranged to block the seepage diameter and strengthen the water-stop;

The two reserved holes 4 are seepage holes for the required fluid flow;

One of the reserved holes 4 is a waterproof barrier hole, and the other is a seepage hole, forming a waterproof barrier with a drainage function.

Embodiment 2

A method for using an HDPE diaphragm corner coupling interlocking connection device, comprising the following steps:

Step S1: Design: According to the usage scenario, use the welding of HDPE and the arbitrary cutting function of the HDPE diaphragm to carry out the processing and accessory design of the connecting device;

Step S2: Processing: According to the design and construction drawings, make the connecting device on a special platform and prepare accessories such as counterweights, water stop strips, etc.;

Step S3: Transportation: The processed connection device is transported from the factory to the construction site by a platform truck or an auxiliary transportation reel;

Step S4: Installation: use auxiliary equipment to install the connecting device at the required corner on site, and use the lock hook assembly on the connecting device to connect with two adjacent HDPE diaphragms respectively, and adjust them in place;

Step S5: Fixing: After the connecting device is installed in place, it is fixed on site as required to meet the design requirements, and then the next process is entered.

Among them, the connecting device can be used for vertical flexible anti-seepage connection, or the parts where the heterosexual space structure such as tunnel is not easy to be welded on site;

Taking the flexible anti-seepage connection of the underground diaphragm wall as an example, the specific use process is as follows:

According to the use scene for the underground diaphragm wall, the processing and accessory design of the connecting device are carried out by using the welding of HDPE and the arbitrary cutting function of HDPE diaphragm;

According to the design and construction drawings, make the corner coupling interlocking connection device on a special platform, and prepare the necessary accessories such as counterweight and pressure plate, assemble and fix the HDPE diaphragm to the special mounting frame, and fix the HDPE diaphragm counterweight;

Complete the excavation of the underground diaphragm wall to meet the HDPE diaphragm installation conditions, and have a certain spare working section; install the corner coupling and interlocking connection device at the required corner, and use the hook assembly on the connection device. It is inserted with two adjacent HDPE membranes to realize coupling and interlocking, so that the continuous construction realizes the corner installation of HDPE membranes of the continuous wall.

The above description is only a preferred embodiment of the present application and an illustration of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to the technical solution formed by the specific combination of the above-mentioned technical features, and should also cover the above-mentioned technical features without departing from the inventive concept. Other technical solutions formed by any combination of its equivalent features. For example, a technical solution is formed by replacing the above-mentioned features with the technical features disclosed in this application (but not limited to) with similar functions.

Claims (6)

1. An HDPE membrane corner coupling interlocking connecting device, comprising: the coupling device comprises a coupling web plate (1) and two groups of latch hook assemblies arranged on the coupling web plate (1);

the coupling web plate (1) is provided with two web plate sections, and the end parts of the two web plate sections are connected to form a preset angle; each web section is provided with a group of locking hook assemblies;

the latch hook assembly includes: at least two first locking hooks (2) and at least one second locking hook (3) arranged on the respective web segment surface; the first locking hook (2) and the second locking hook (3) are arranged on the same side; the end part of the second lock hook (3) is provided with a groove.

2. HDPE membrane corner coupling and interlocking connection device according to claim 1, characterized in that a reserved hole (4) is formed between the groove and the adjacent first latch hook (2).

3. HDPE membrane corner coupling interlocking connection device according to claim 2, characterized in that the number of said preformed holes (4) is at least two.

4. HDPE membrane corner coupling and interlocking connection device according to claim 2 or 3, characterized in that two of the prepared holes (4) are waterproof barrier holes or seepage holes, or one of the prepared holes (4) is waterproof barrier hole and the other prepared hole (4) is seepage hole.

5. The corner coupling and interlocking device for HDPE membranes as claimed in claim 1, wherein the device is a one-piece structure.

6. The use method of the HDPE membrane corner coupling interlocking connecting device is characterized by comprising the following steps:

step S1: designing: according to the use scene, the processing and accessory matching design of the connecting device are carried out by utilizing the weldable property of HDPE and the arbitrary cutting function of HDPE membranes;

step S2: processing: according to a design construction drawing, the connecting device is manufactured on a special platform, and accessories such as a balance weight and a water stop strip are prepared;

step S3: and (3) transportation: the processed connecting device is transported to a construction site from a factory by adopting a platform truck or an auxiliary transportation winding drum;

step S4: installation: the connecting device is installed at a corner needing to be connected on site by adopting an auxiliary machine tool, and the lock hook assembly on the connecting device is respectively inserted into two adjacent HDPE membranes and is adjusted in place;

step S5: fixing: after the connecting device is installed in place, the field fixation is carried out as required, the design requirement is met, and then the next procedure is carried out.

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