CN112127323A - HDPE (high-density polyethylene) membrane corner coupling interlocking connecting device and using method thereof - Google Patents
HDPE (high-density polyethylene) membrane corner coupling interlocking connecting device and using method thereof Download PDFInfo
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- CN112127323A CN112127323A CN202011101908.3A CN202011101908A CN112127323A CN 112127323 A CN112127323 A CN 112127323A CN 202011101908 A CN202011101908 A CN 202011101908A CN 112127323 A CN112127323 A CN 112127323A
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 52
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 52
- 230000008878 coupling Effects 0.000 title claims abstract description 45
- 238000010168 coupling process Methods 0.000 title claims abstract description 45
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 45
- 239000012528 membrane Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 229920006262 high density polyethylene film Polymers 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The application discloses a corner coupling interlocking connecting device for HDPE membranes and a using method thereof. The method comprises the following steps: the coupling web plate and the two groups of latch hook assemblies are arranged on the coupling web plate; the first lock hook and the second lock hook are arranged on the same side of the surface of the corresponding web plate section and are used as locking components of the connecting device, the first lock hook is used as a standard lock hook of the connecting device, the end part of the second lock hook is provided with a groove, after the connecting device is respectively spliced with two HDPE membranes, a reserved space, namely a reserved hole, is formed at the groove, and seepage-proofing components such as a slow expansion water stop strip or a closed grouting pipe or a drain pipe and the like or a preset detection hose for later-stage monitoring can be arranged at the reserved hole according to the actual use purpose; when the HDPE diaphragm needs the corner, install this device between two HDPE diaphragms, utilize latch hook subassembly on this device to peg graft respectively with two HDPE diaphragms, form the coupling interlocking to two web sections that utilize this device form required corner angle.
Description
Technical Field
The disclosure relates to the engineering fields of civil engineering, mining engineering, water conservancy engineering, environment engineering and the like, in particular to a corner coupling interlocking connecting device for HDPE (high-density polyethylene) membranes and a using method thereof.
Background
HDPE membranes are widely used in civil engineering fields such as civil engineering, mines, water conservancy and environment, have seepage prevention or isolation effects, and have very good corrosion resistance and ductility. HDPE impermeable membranes with the thickness of 3mm and the width of more than 6 meters are produced in China in a mature mode, mature hot melting welding is adopted to be overlapped into any breadth, the detection technology is mature, and the HDPE impermeable membranes are widely used in the engineering fields of waterproof or isolation barriers of open-air refuse landfills, tunnels and underground structures and the like.
At present, the existing HDPE geomembrane is influenced by a plurality of closed anti-seepage engineering field conditions in the using process, a plurality of corners exist in the installation axis, and the HDPE geomembrane is usually adopted to directly turn the corners, so that the method has great limitation, and the installation technical difficulty of the HDPE geomembrane and the damage risk of the HDPE geomembrane are increased.
Disclosure of Invention
In view of the above defects or shortcomings in the prior art, it is desirable to provide an HDPE membrane corner coupling interlocking connection device and a use method thereof, which avoid the quality risk and technical difficulty of increasing the bending installation of a HDPE geomembrane at a construction axis corner position, have the required strength and impermeability, and are simple in structure and easy to implement.
In a first aspect, the present application provides an HDPE membrane corner coupling interlocking connection device, comprising: the coupling web plate and the two groups of latch hook assemblies are arranged on the coupling web plate;
the coupling web plate 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 latch hooks and at least one second latch hook disposed on respective web segment surfaces; the first locking hook and the second locking hook are arranged on the same side; the end of the second lock hook is provided with a groove.
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 a second aspect, the present application provides a method for using an HDPE film corner coupling interlocking connection device, 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.
In summary, the present disclosure specifically discloses a corner coupling interlocking connection device for HDPE films and a specific structure of the use method thereof. The coupling web is specifically used as a main body of the coupling interlocking connecting device, two web sections are arranged on the coupling interlocking connecting device, the end parts of the two web sections are connected to form a preset angle, and related corner coupling interlocking connecting parts are constructed on the two web sections; the quality risk and the technical difficulty increased by bending and installing the HDPE geomembrane at the corner position of the construction axis are effectively avoided;
the first lock hook and the second lock hook are arranged on the surfaces of the corresponding web plate sections and arranged on the same side to serve as locking parts of the connecting device, the first lock hook serves as a standard lock hook of the connecting device, the end part of the second lock hook is provided with a groove, after the connecting device is respectively spliced with two HDPE membranes, a reserved space, namely a reserved hole, is formed in the groove, and seepage-proofing parts such as a slow expansion water stop strip or a closed grouting pipe or a drain pipe or a preset detection hose for later-stage monitoring can be arranged at the reserved hole according to actual use purposes; when the HDPE diaphragm needs the corner, install this corner coupling interlocking connecting device between two HDPE diaphragms, utilize latch hook subassembly on this device to peg graft respectively with two HDPE diaphragms, form the coupling interlocking to utilize two web sections of this device to form required corner angle.
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 and fig. 2 are schematic structural diagrams of HDPE film corner coupling interlocking connection devices.
Reference numbers in the figures: 1. a coupling web; 2. a first latch hook; 3. a second latch hook; 4. 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 and 2, which are schematic structural diagrams of a first embodiment of the HDPE film corner coupling interlocking connection device provided by the present application, comprising: the coupling device comprises a coupling web 1 and two groups of latch hook assemblies arranged on the coupling web 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 of the second latch hook 3 is provided with a recess.
In the embodiment, a coupling web 1, which is the main body of the coupling interlocking connecting device, is provided with two web sections, the ends of the two web sections are connected to form a preset angle, and relevant corner coupling interlocking connecting parts are constructed on the two web sections; the quality risk and the technical difficulty increased by bending and installing the HDPE geomembrane at the corner position of the construction axis are effectively avoided;
the first lock hooks 2 and the second lock hooks 3 are arranged on the surfaces of the corresponding web plate sections and arranged on the same side, the number of the first lock hooks 2 is at least two, the number of the second lock hooks 3 is at least one, and the first lock hooks and the second lock hooks are used as locking parts of the connecting device; here, the angle formed by the two web sections can be set according to actual needs, for example, the angle formed is 90 degrees or 120 degrees;
moreover, the first lock hook 3 is used as a standard lock hook of the device, a groove is formed in the end of the second lock hook 3, and after the connecting device is respectively spliced with the two HDPE membranes, a reserved space, namely a reserved hole 4, is formed in the groove;
the corner coupling interlocking connecting device is formed by hot melting and extrusion of the same raw materials of HDPE membranes and is of an integrally formed structure.
In any preferred embodiment, a preformed hole 4 is formed between the groove and the adjacent first lock hook 2.
In this embodiment, the preformed hole 4 is formed by the space between the groove and the adjacent first lock hook 2, the number of the preformed holes is at least two, and according to the actual use purpose, an anti-seepage component such as a slow expansion water stop strip or a closed grouting pipe or a drain pipe can be arranged at the preformed hole 4, or a preset detection hose for later-stage monitoring can be arranged;
taking two prepared holes 4 as an example,
the two preformed holes 4 are waterproof barrier holes, and a slow expansion water stop strip can be arranged to block off the seepage diameter and strengthen water stop;
the two prepared holes 4 are seepage holes and are used for the flow of required fluid;
one of the prepared holes 4 is a waterproof barrier hole, and the other is a seepage hole, so that a waterproof barrier with a drainage function is formed.
Example two
The use method of the HDPE membrane corner coupling interlocking connecting device comprises 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.
The connecting device can be used for vertical flexible anti-seepage connection or parts such as tunnels and the like, which have different spatial structures and are not easy to weld on site;
taking the flexible anti-seepage connection of the underground diaphragm wall as an example, the concrete use process is as follows:
according to the use scene, the connecting device is an underground diaphragm wall, and 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;
according to a design construction drawing, the corner coupling interlocking connecting device is manufactured on a special platform, accessories such as a balance weight and a pressing plate which are needed in a matching mode are prepared, an HDPE membrane is assembled and fixed to a special mounting frame, and the HDPE membrane balance weight is fixed;
the excavation construction of the underground diaphragm wall is completed so as to meet the setting conditions under the HDPE membrane and have a certain surplus working section; this corner coupling interlocking connecting device of installation is established to the corner that needs, utilizes latch hook subassembly on this connecting device to peg graft with two adjacent HDPE diaphragms, realizes the coupling interlocking, so the corner installation of the HDPE membrane of continuous wall is realized in continuous construction.
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 (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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101908.3A CN112127323A (en) | 2020-10-15 | 2020-10-15 | HDPE (high-density polyethylene) membrane corner coupling interlocking connecting device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101908.3A CN112127323A (en) | 2020-10-15 | 2020-10-15 | HDPE (high-density polyethylene) membrane corner coupling interlocking connecting device and using method thereof |
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| Publication Number | Publication Date |
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| CN112127323A true CN112127323A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011101908.3A Pending CN112127323A (en) | 2020-10-15 | 2020-10-15 | HDPE (high-density polyethylene) membrane corner coupling interlocking connecting device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193833A1 (en) * | 2022-11-14 | 2023-10-12 | 中国水电基础局有限公司 | High standard anti-seepage system permeability coefficient measurement apparatus and method for fabricated hdpe membrane |
-
2020
- 2020-10-15 CN CN202011101908.3A patent/CN112127323A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193833A1 (en) * | 2022-11-14 | 2023-10-12 | 中国水电基础局有限公司 | High standard anti-seepage system permeability coefficient measurement apparatus and method for fabricated hdpe membrane |
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