CN112123790A - Anti-seepage geomembrane installation construction method - Google Patents
Anti-seepage geomembrane installation construction method Download PDFInfo
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- CN112123790A CN112123790A CN202010979903.4A CN202010979903A CN112123790A CN 112123790 A CN112123790 A CN 112123790A CN 202010979903 A CN202010979903 A CN 202010979903A CN 112123790 A CN112123790 A CN 112123790A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
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- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides an anti-seepage geomembrane installation construction method, which comprises an execution mechanism and a rolling conveying mechanism, wherein the rolling conveying mechanism is provided with the execution mechanism, and the execution mechanism is positioned above the middle part of the rolling conveying mechanism; the invention solves the problems that in the using process of the geomembrane, the geomembrane needs to be welded in order to meet the use requirements of different construction sites, the geomembrane needs to be welded when the geomembrane is used in a large area, and the wrinkles on the surface of the geomembrane exist during the actual geomembrane welding, and the efficiency and the quality of the geomembrane welding work can be seriously influenced by the wrinkles on the surface of the geomembrane.
Description
Technical Field
The invention relates to the technical field of geomembranes, in particular to an impermeable geomembrane installation construction method.
Background
The geomembrane is used as an anti-seepage type geosynthetic material, is an impermeable geotechnical anti-seepage material which is formed by compounding a plastic film as an anti-seepage base material and non-woven fabrics, wherein the film plays roles of water prevention and seepage prevention, and the geotextile plays roles of draining water vapor and reinforcing ribs;
in the geomembrane use, in order to satisfy different job sites and use, need weld the geomembrane when using the geomembrane by a large scale, when actually carrying out the geomembrane welding, the surface of geomembrane has the fold condition to exist, and the fold on geomembrane surface can seriously influence the efficiency and the quality of geomembrane welding work. Therefore, the invention provides an impermeable geomembrane installation construction method.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the anti-seepage geomembrane installation and construction method uses anti-seepage geomembrane installation and construction equipment, the geomembrane installation and construction equipment comprises an execution mechanism and a rolling conveying mechanism, and the method for welding the geomembrane by adopting the geomembrane installation and construction equipment comprises the following steps:
s1, guiding and pinching: the geomembranes with different widths and thicknesses are guided and conveyed through the rolling conveying mechanism, and the geomembranes can be pre-tightened and conveyed;
s2, hot melting treatment: heating the steel wheel through an electric heating lead screw, and then carrying out rolling hot melting on the geomembrane conveyed in the S1;
s3, extrusion bonding; extruding the S2 hot-melt geomembrane through a pressing unit to press the two geomembranes together;
s4, cooling and winding: the two geomembranes are combined together through natural cooling, and then are wound and collected through winding equipment;
the rolling and conveying mechanism is provided with an actuating mechanism, and the actuating mechanism is positioned above the middle part of the rolling and conveying mechanism;
the actuating mechanism comprises a flat plate support, a screw rod shaft lever, a stepping motor, a sliding shaft lever, a translation support, an actuating cylinder, a triangular turntable, a guide rod, an L-shaped support, an electric heating screw rod, a steel wheel and a pressing unit; the flat support is arranged on the rolling conveying mechanism, a screw rod shaft is arranged on the flat support through a bearing seat, the stepping motor is arranged on the side wall of the flat support through a motor seat, an output shaft of the stepping motor is mutually connected with one end shaft head of the screw rod shaft through a shaft coupling, the upper outer side and the lower outer side of the screw rod shaft are respectively provided with a sliding shaft rod, the sliding shaft rods are arranged on the flat support through the bearing seats, the translation support is arranged on the screw rod shaft through a screw fit mode, the translation support is mutually connected with the sliding shaft rods through a sliding fit mode, the execution cylinder is arranged on the translation support through a cylinder seat, the output shaft of the execution cylinder is mutually connected with a triangular turntable through a floating joint, the triangular turntable is arranged on the translation support through a hinge pin, and a guide rod is arranged at the front end shaft head of the triangular, the guide rod is connected with the translation bracket in a sliding fit mode, an L-shaped bracket is mounted at the bottom shaft end of the guide rod through a pin bolt, electric heating screw rods are symmetrically arranged on the L-shaped bracket, the steel wheels are symmetrically mounted on the L-shaped bracket through bearings, the shaft ends of the steel wheels are connected with the electric heating screw rods, and the pressing units are symmetrically mounted on the outer wall of the L-shaped bracket; through the removal of step motor drive lead screw axostylus axostyle rotation control translation support, the axostylus axostyle that slides plays the effect that the auxiliary stay slided, rethread actuating cylinder promotes the triangle carousel and rotates around the translation support, makes the guide arm move down and promotes L type support and descend, through electric heat lead screw circular telegram heating steel wheel, makes steel wheel roll hot melt geomembrane, and the pressfitting unit smooths fold and compaction processing.
Preferably, the pressing unit comprises a connecting square frame, an adjusting knob, a crank connecting rod and a rubber wheel; the adjusting knob is arranged on the connecting square frame in a spiral matching mode, a crank connecting rod is arranged right below the adjusting knob and is arranged on the connecting square frame in a sliding matching mode, the crank connecting rod and the adjusting knob are connected with each other through a tension spring, and a rubber wheel is arranged at the bottom shaft end of the crank connecting rod through a bearing; the lifting adjustment of the crank connecting rod is controlled by the adjusting knob, and the rubber wheel is rolled and pressed.
Preferably, the rolling conveying mechanism comprises a main beam support, a sliding roller, a lap joint straight plate, a spring plate, a main shaft roller, a hinged roller, an L-shaped connecting rod, a cylindrical spring and an auxiliary shaft roller; the main beam support is provided with a plurality of groups of sliding rollers which are linearly distributed along the length direction of the main beam support through bearings, the lap joint straight plate is arranged on the inner wall of the main beam support, the lap joint straight plate is provided with two groups of elastic sheets which are linearly distributed along the length direction of the lap joint straight plate, the elastic sheets are symmetrically arranged, shaft heads at two ends of the main shaft roller are respectively arranged on the inner wall of the main beam support through bearings, a hinging roller is arranged at the outer side of the main shaft roller, the shaft heads at two ends of the hinging roller are respectively arranged on an L-shaped connecting rod through hinge pins, the hinging roller and the main shaft roller are mutually abutted in a rolling mode, the L-shaped connecting rod is symmetrically arranged on the inner wall of the main beam support through the hinge pins, one end shaft head of the L-shaped connecting rod is mutually connected with a cylindrical spring through a spring support, and the cylindrical spring, the two end shaft heads of the auxiliary shaft roller are respectively installed on the inner wall of the main beam support through bearings, and the auxiliary shaft roller is positioned right below the main shaft roller; the transmission tension adjustment of the geomembrane is controlled by mutually matching the main shaft roller and the hinged roller, the clamping pressure is adjusted by the cylindrical spring, the auxiliary shaft roller and the sliding roller are guided and transmitted, the elastic sheet is clamped and fixed, and the function of a platform is realized by the lap joint straight plate when welding and pressing.
Preferably, the square connecting frame is provided with waist-shaped holes, so that the pressing force of the rubber wheels can be adjusted conveniently through spring force, adjustment of different pressures can be met, the geomembrane is compacted, and the positions of folds are smoothed.
Preferably, the lap-joint straight plate is provided with the groove, and the lap-joint straight plate is provided with the groove, so that two geomembranes can be welded and pressed together conveniently, the flowing direction of the guide rail is kept to prevent the occurrence of the deviation condition, and the welding quality of the geomembranes is improved.
The invention has the beneficial effects that:
the geomembrane is conveyed forwards through the rolling mechanism, power for smooth transmission operation is provided, the tension of the geomembrane is changed through the adjustment of the hinged rollers, the geomembrane is good in ductility and easy to stretch after being stressed, and the geomembrane is easy to tear after being stressed too much, so that the rolling gap between the geomembrane and the main shaft roller is adjusted through the hinged rollers, the geomembrane is not folded when being conveyed forwards, and the welding quality is ensured.
The outer sides of the two geomembranes are clamped and fixed through the elastic sheets, the regularity of the geomembranes during rolling welding is kept, the geomembranes at the two sides are compacted through the rubber wheels, the fold positions are smoothed, the rolling direction of the guide rail is kept, the deviation condition is prevented, and the welding quality is improved.
And thirdly, the L-shaped support is pressed downwards through the rotation of the triangular turntable, so that the steel wheel moves along the groove arranged on the straightening plate, the surface of the geomembrane placed at the bottom of the steel wheel is hot-melted through the lower steel wheel, the overlapped geomembrane is inserted into the middle of the gap of the steel wheel, the simultaneous hot melting treatment of the outer edges of two sides of the overlapped geomembrane is realized, and the two geomembranes are pressed and welded together through the extrusion of the rubber wheel, so that the welding quality is improved, and the welded geomembrane is firm and durable.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an impermeable geomembrane installation and construction process of the present invention;
FIG. 2 is a perspective view of the present invention in a primary viewing position;
FIG. 3 is a side view perspective of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is a perspective view of the present invention in a rear-view position;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a partially cut-away perspective view of the primary site of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at C of FIG. 7;
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 8, an impermeable geomembrane installation and construction method uses an impermeable geomembrane installation and construction device, the impermeable geomembrane installation and construction device includes an execution mechanism 1 and a rolling mechanism 2, and the method for performing welding treatment on a geomembrane by using the impermeable geomembrane installation and construction device comprises the following steps:
s1, guiding and pinching: the geomembranes with different widths and thicknesses are guided and conveyed through the rolling conveying mechanism 2, and the geomembranes can be pre-tightened and conveyed;
s2, hot melting treatment: heating the steel wheel 19A through the electric heating lead screw 19, and then carrying out rolling hot melting on the geomembrane conveyed in the S1;
s3, extrusion bonding; extruding the S2 hot-melt geomembrane through a pressing unit 19B, and pressing the two geomembranes together;
s4, cooling and winding: the two geomembranes are combined together through natural cooling, and then are wound and collected through winding equipment;
the rolling and conveying mechanism 2 is provided with an actuating mechanism 1, and the actuating mechanism 1 is positioned above the middle part of the rolling and conveying mechanism 2;
the actuating mechanism 1 comprises a flat plate support 10, a screw rod shaft lever 11, a stepping motor 12, a sliding shaft lever 13, a translation support 14, an actuating cylinder 15, a triangular turntable 16, a guide rod 17, an L-shaped support 18, an electric heating screw rod 19, a steel wheel 19A and a pressing unit 19B; the flat support 10 is arranged on the rolling mechanism 2, the lead screw shaft rod 11 is arranged on the flat support 10 through a bearing seat, the stepping motor 12 is arranged on the side wall of the flat support 10 through a motor seat, the output shaft of the stepping motor 12 is mutually connected with the shaft head at one end of the lead screw shaft rod 11 through a coupling, the upper outer side and the lower outer side of the lead screw shaft rod 11 are respectively provided with a sliding shaft rod 13, the sliding shaft rod 13 is arranged on the flat support 10 through the bearing seat, the translation support 14 is arranged on the lead screw shaft rod 11 through a screw fit mode, the translation support 14 is mutually connected with the sliding shaft rod 13 through a sliding fit mode, the execution cylinder 15 is arranged on the translation support 14 through a cylinder seat, the output shaft of the execution cylinder 15 is mutually connected with a triangular turntable 16 through a floating joint, the triangular turntable 16 is arranged on the translation support 14 through a hinge, a guide rod 17 is mounted at the front end shaft head of the triangular turntable 16 through a bearing, the guide rod 17 is connected with the translation bracket 14 in a sliding fit mode, an L-shaped bracket 18 is mounted at the bottom shaft end of the guide rod 17 through a pin bolt, electric heating lead screws 19 are symmetrically arranged on the L-shaped bracket 18, steel wheels 19A are symmetrically mounted on the L-shaped bracket 18 through the bearing, the shaft ends of the steel wheels 19A are connected with the electric heating lead screws 19, and the pressing units 19B are symmetrically mounted on the outer wall of the L-shaped bracket 18; the stepping motor 12 drives the screw rod shaft lever 11 to rotate to control the translation support 14 to move, the sliding shaft lever 13 plays a role in assisting in supporting and sliding, the execution cylinder 15 pushes the triangular turntable 16 to rotate around the translation support 14, the guide rod 17 moves downwards to push the L-shaped support 18 to descend, the electric heating screw rod 19 is used for heating the steel wheel 19A in an electrified mode, the steel wheel 19A rolls the hot-melt geomembrane, and the pressing unit 19B is used for smoothing wrinkles and compacting.
The pressing unit 19B comprises a connecting square frame 19B1, an adjusting knob 19B2, a crank connecting rod 19B3 and a rubber wheel 19B 4; the connecting square frame 19B1 is arranged on the outer wall of the L-shaped support 18, a waist-shaped opening is formed in the connecting square frame 19B1, and the waist-shaped opening is formed in the connecting square frame 19B1, so that the pressing force of the rubber wheel 19B4 can be adjusted through spring force, adjustment of different pressures is met, the geomembrane is compacted, and the fold position is smoothed; the adjusting knob 19B2 is installed on the connecting square frame 19B1 in a screw fit mode, a crank connecting rod 19B3 is arranged right below the adjusting knob 19B2, the crank connecting rod 19B3 is installed on the connecting square frame 19B1 in a sliding fit mode, the crank connecting rod 19B3 is connected with the adjusting knob 19B2 through a tension spring, and a rubber wheel 19B4 is installed at the bottom shaft end of the crank connecting rod 19B3 through a bearing; the lifting adjustment of the crank connecting rod 19B3 is controlled by the adjusting knob 19B2, and the rubber wheel 19B4 rolls and is pressed.
The rolling conveying mechanism 2 comprises a main beam support 20, a sliding roller 21, an overlapping straight plate 22, a spring sheet 23, a main shaft roller 24, a hinging roller 25, an L-shaped connecting rod 26, a cylindrical spring 27 and an auxiliary shaft roller 28; the main beam support 20 is provided with a plurality of groups of sliding rollers 21 which are linearly distributed along the length direction of the main beam support through bearings, the lap joint straight plate 22 is arranged on the inner wall of the main beam support 20, the lap joint straight plate 22 is provided with a groove, and the lap joint straight plate 22 is provided with a groove, so that two geomembranes can be conveniently welded and pressed together, the flowing direction of a guide rail is kept, the occurrence of an offset condition is prevented, and the welding quality of the geomembranes is improved; the lap joint straight plate 22 is provided with two groups of elastic sheets 23 which are linearly distributed along the length direction, the elastic sheets 23 are symmetrically arranged, two end shaft heads of the main shaft roller 24 are respectively arranged on the inner wall of the main beam bracket 20 through bearings, a hinging roller 25 is arranged on the outer side of the main shaft roller 24, two end shaft heads of the hinging roller 25 are respectively arranged on an L-shaped connecting rod 26 through hinge pins, the hinging rollers 25 and the main shaft roller 24 are mutually abutted in a rolling mode, the L-shaped connecting rod 26 is symmetrically arranged on the inner wall of the main beam bracket 20 through the hinge pins, one end shaft head of the L-shaped connecting rod 26 is mutually connected with a cylindrical spring 27 through a spring support, the cylindrical spring 27 is symmetrically arranged on the inner wall of the auxiliary shaft bracket 20 through the spring support, and two end shafts of the roller 28 are respectively arranged on the inner wall of the main beam bracket 20 through bearings, and a countershaft drum 28 is located directly below the main shaft drum 24; the transmission tension adjustment of the geomembrane is controlled by mutually matching the main shaft roller 24 and the hinged roller 25, the clamping pressure is adjusted by the cylindrical spring 27, the auxiliary shaft roller 28 and the sliding roller 21 are guided and transmitted, the elastic sheet 23 is clamped and fixed, and the function of an action platform when the straight lapping plate 22 is welded and pressed is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An anti-seepage geomembrane installation construction method uses anti-seepage geomembrane installation construction equipment which comprises an execution mechanism (1) and a rolling conveying mechanism (2), and is characterized in that: the method for welding the geomembrane by adopting the geomembrane installation and construction equipment comprises the following steps:
s1, guiding and pinching: the geomembranes with different widths and thicknesses are guided and conveyed through the rolling conveying mechanism (2), and the geomembranes can be pre-tightened and conveyed;
s2, hot melting treatment: heating the steel wheel (19A) through an electric heating screw rod (19), and then carrying out rolling hot melting on the geomembrane conveyed in the S1;
s3, extrusion bonding; extruding the S2 hot-melt geomembrane through a pressing unit (19B) to press the two geomembranes together;
s4, cooling and winding: the two geomembranes are combined together through natural cooling, and then are wound and collected through winding equipment;
the rolling and conveying mechanism (2) is provided with an actuating mechanism (1), and the actuating mechanism (1) is positioned above the middle part of the rolling and conveying mechanism (2);
the actuating mechanism (1) comprises a flat plate support (10), a screw rod shaft lever (11), a stepping motor (12), a sliding shaft lever (13), a translation support (14), an actuating cylinder (15), a triangular turntable (16), a guide rod (17), an L-shaped support (18), an electric heating screw rod (19), a steel wheel (19A) and a pressing unit (19B); the flat support (10) is arranged on the rolling conveying mechanism (2), a screw rod shaft lever (11) is arranged on the flat support (10) through a bearing seat, a stepping motor (12) is arranged on the side wall of the flat support (10) through a motor seat, an output shaft of the stepping motor (12) is connected with one end shaft head of the screw rod shaft lever (11) through a shaft coupling, the upper outer side and the lower outer side of the screw rod shaft lever (11) are respectively provided with a sliding shaft lever (13), the sliding shaft lever (13) is arranged on the flat support (10) through the bearing seat, a translation support (14) is arranged on the screw rod shaft lever (11) through a screw matching mode, the translation support (14) is connected with the sliding shaft lever (13) through a sliding matching mode, and an execution cylinder (15) is arranged on the translation support (14) through a cylinder seat, the output shaft of the execution cylinder (15) is connected with a triangular rotary table (16) through a floating joint, the triangular rotary table (16) is installed on a translation support (14) through a hinge pin, a guide rod (17) is installed at the front end shaft head of the triangular rotary table (16) through a bearing, the guide rod (17) is connected with the translation support (14) through a sliding fit mode, an L-shaped support (18) is installed at the bottom shaft end of the guide rod (17) through a pin bolt, electric heating screw rods (19) are symmetrically arranged on the L-shaped support (18), steel wheels (19A) are symmetrically installed on the L-shaped support (18) through the bearing, the shaft ends of the steel wheels (19A) are connected with the electric heating screw rods (19) mutually, and pressing units (19B) are symmetrically installed on the outer wall of the L-shaped support (18).
2. The impermeable geomembrane installation and construction method according to claim 1, wherein: the pressing unit (19B) comprises a connecting square frame (19B1), an adjusting knob (19B2), a crank connecting rod (19B3) and a rubber wheel (19B 4); the adjustable square support is characterized in that the connecting square frame (19B1) is arranged on the outer wall of the L-shaped support (18), the adjusting knob (19B2) is arranged on the connecting square frame (19B1) in a spiral matching mode, a crank connecting rod (19B3) is arranged right below the adjusting knob (19B2), the crank connecting rod (19B3) is arranged on the connecting square frame (19B1) in a sliding matching mode, the crank connecting rod (19B3) and the adjusting knob (19B2) are connected with each other through a tension spring, and a rubber wheel (19B4) is arranged at the bottom shaft end of the crank connecting rod (19B3) through a bearing.
3. The impermeable geomembrane installation and construction method according to claim 1, wherein: the rolling conveying mechanism (2) comprises a main beam support (20), a sliding roller (21), an overlapping straight plate (22), an elastic sheet (23), a main shaft roller (24), an articulated roller (25), an L-shaped connecting rod (26), a cylindrical spring (27) and an auxiliary shaft roller (28); the main beam support (20) is provided with a plurality of groups of sliding rollers (21) which are linearly distributed along the length direction of the main beam support through bearings, the lap joint straight plate (22) is arranged on the inner wall of the main beam support (20), the lap joint straight plate (22) is provided with two groups of elastic sheets (23) which are linearly distributed along the length direction of the lap joint straight plate, the elastic sheets (23) are symmetrically arranged, the shaft heads at two ends of the main shaft roller (24) are respectively arranged on the inner wall of the main beam support (20) through bearings, the hinging roller (25) is arranged on the outer side of the main shaft roller (24), the shaft heads at two ends of the hinging roller (25) are respectively arranged on an L-shaped connecting rod (26) through hinge pins, the hinging roller (25) and the main shaft roller (24) are mutually abutted in a rolling mode, the L-shaped connecting rod (26) is symmetrically arranged on the inner wall of the main beam support, the L-shaped connecting rod (26) is characterized in that one end shaft heads are connected with cylindrical springs (27) through spring supports, the cylindrical springs (27) are symmetrically installed on the inner wall of a main beam support (20) through the spring supports, two end shaft heads of an auxiliary shaft roller (28) are installed on the inner wall of the main beam support (20) through bearings respectively, and the auxiliary shaft roller (28) is located under a main shaft roller (24).
4. The impermeable geomembrane installation and construction method according to claim 2, wherein: the square connecting frame (19B1) is provided with a waist-shaped opening.
5. The installation and construction method of the impermeable geomembrane according to claim 3, wherein the method comprises the following steps: the lap joint straight plate (22) is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979903.4A CN112123790A (en) | 2020-09-17 | 2020-09-17 | Anti-seepage geomembrane installation construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010979903.4A CN112123790A (en) | 2020-09-17 | 2020-09-17 | Anti-seepage geomembrane installation construction method |
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| CN112123790A true CN112123790A (en) | 2020-12-25 |
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| CN202010979903.4A Withdrawn CN112123790A (en) | 2020-09-17 | 2020-09-17 | Anti-seepage geomembrane installation construction method |
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Cited By (2)
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| CN113106173A (en) * | 2021-04-16 | 2021-07-13 | 胡雨 | Automobile interior leather bonding connection processing method |
| CN115284620A (en) * | 2022-10-09 | 2022-11-04 | 八斗新材料(德州)有限公司 | Geomembrane welding method and welding machine |
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| EP3587304A1 (en) * | 2013-02-11 | 2020-01-01 | GSE Environmental LLC | Apparatus for forming leak detectable geomembrane liners |
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| CN110435158A (en) * | 2019-07-02 | 2019-11-12 | 中铁十局集团第五工程有限公司 | A kind of composite geo-membrane welding procedure method for tank |
| CN211031270U (en) * | 2019-09-11 | 2020-07-17 | 上海盈帆工程材料有限公司 | Anti-puncture and anti-aging geomembrane bonding film pressing device for environmental protection engineering |
| CN111361267A (en) * | 2020-04-02 | 2020-07-03 | 王炯炜 | Compound building insulation board shaping processing lines |
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Application publication date: 20201225 |