CN112726679A - Method for laying composite geomembrane for building construction - Google Patents
Method for laying composite geomembrane for building construction Download PDFInfo
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- CN112726679A CN112726679A CN202011570731.1A CN202011570731A CN112726679A CN 112726679 A CN112726679 A CN 112726679A CN 202011570731 A CN202011570731 A CN 202011570731A CN 112726679 A CN112726679 A CN 112726679A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000009435 building construction Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 76
- 239000007921 spray Substances 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 11
- 238000009499 grossing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 6
- 238000005507 spraying Methods 0.000 claims 1
- 238000005056 compaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
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- 239000000428 dust Substances 0.000 description 3
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- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- -1 Polyethylene Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 239000010426 asphalt Substances 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
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Classifications
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a method for laying a composite geomembrane for building construction, which uses a device for laying the composite geomembrane for building construction, and comprises a fixing mechanism and a laying mechanism, wherein the lower end of the fixing mechanism is connected with the existing ground in a sliding fit manner, the right left side of the fixing mechanism is provided with the laying mechanism, and the lower end of the laying mechanism is connected with the existing ground in a sliding fit manner. Further, the cutting speed is increased and the cutting quality is improved.
Description
Technical Field
The invention relates to the technical field of geomembrane laying, in particular to a composite geomembrane laying method for building construction.
Background
The geomembrane is a geomembrane impervious material compounded by a plastic film serving as an impervious base material and non-woven fabrics, the impervious performance of the new material geomembrane mainly depends on the impervious performance of the plastic film, the plastic films for domestic and foreign impervious application mainly comprise polyvinyl chloride (PVC), Polyethylene (PE) and EVA (ethylene/vinyl acetate copolymer), and ECB (ethylene vinyl acetate modified asphalt blended geomembrane) is designed and used in tunnel application and is a high-molecular chemical flexible material, its proportion is less, the extensibility is stronger, adaptation deformability is high, corrosion-resistant, low temperature resistant, freezing resistance is good, and the use of laying of geomembrane is often including laying, basic step such as overlap joint, bonding, detection, repair, and the geomembrane more uses in municipal administration environmental protection field, breed field, petrochemical field, building construction field etc. nevertheless can appear following problem at geomembrane laying process:
1. the bonding degree between the geomembrane and the ground is low, and the phenomena of folds, overlapping and the like are easy to occur in the geomembrane laying process, the laying quality of the geomembrane is easy to reduce, and meanwhile, the probability of damage of the geomembrane is easy to increase due to the raised parts existing in the laid ground;
2. under the effect of no external rolling lamination, the bonding part of the geomembrane is easy to generate bubbles, so that the compaction degree of the bonding part is low, and meanwhile, impurities such as soil particles and the like existing on the surface of the bonding part of the geomembrane are easy to cause the bonding degree between the bonding parts to be reduced.
Disclosure of Invention
Technical scheme (I)
In order to achieve the above object, the present invention adopts the following technical scheme, a composite geomembrane laying method for building construction uses a composite geomembrane laying device for building construction, the composite geomembrane laying device for building construction comprises a fixing mechanism and a laying mechanism, and the concrete laying method when the composite geomembrane laying device for building construction is used for laying the composite geomembrane for building construction is as follows:
s1, mounting and fixing the geomembrane roll: the geomembrane roll is installed between the fixing plates through the drawable shaft core, the fixing support is pushed to move to the installation position manually, and then the inserted bar is inserted into the ground through the first electric push rod so that the whole fixing support is fixed;
s2, preliminarily pasting the geomembrane on the ground: the geomembrane is pulled downwards in a manual mode to penetrate through the lower part of the compression roller, then the shaft lever is driven to rotate anticlockwise through the arc-shaped electric slide block, and the compression roller is driven by the connecting plate to move synchronously along with the shaft lever until the geomembrane is preliminarily attached to the ground under the pressing action of the compression roller;
s3, clamping and fixing the geomembrane: manually pulling the geomembrane leftwards to enable the geomembrane to be wound between a lower pressing shaft and an upper pressing shaft in an S shape from the lower end of the lower pressing shaft, driving an extension plate to move downwards through a first electric slide block, driving the lower pressing shaft to synchronously move through a vertical plate until the geomembrane is attached to the ground, then manually pressing an attaching plate downwards to enable the upper pressing shaft and the lower pressing shaft to clamp the geomembrane, and fixing the vertical plate and the attaching plate through clamping columns;
s4, laying a geomembrane: the bracket is pulled leftwards by a manual mode, one end of the geomembrane clamped by the upper pressing shaft and the lower pressing shaft is synchronously pulled leftwards, and meanwhile, the geomembrane roll is unreeled to lay the geomembrane;
s5, cutting early stage: the cutting knife is moved to the position right above the side end of the geomembrane in a manual mode, then the cutting knife is pressed downwards while the fixture block is pressed into the rectangular groove, when the fixture block is in butt joint with the sliding through groove, the fixture block is ejected into the sliding groove under the resilience action of the spring, and at the moment, the cutting knife cuts through the side end of the geomembrane roll;
s6, cutting the geomembrane: the pull rod is pulled backwards in a manual mode, the pull rod drives the cutter to move synchronously, and the cutter cuts the geomembrane roll;
s7, bonding and laying the geomembrane: then repeating the steps S3-S4 to lay the geomembranes again, wherein the adjacent geomembranes have overlapped parts, and in the laying process, the adhesive is injected into the spray pipe through the glue sprayer, and is sprayed out through the spray head to bond the geomembranes;
s8, cutting again: and repeating the steps S5-S6 to cut the bonded geomembrane.
The lower end of the fixing mechanism is connected with the existing ground in a sliding fit mode, the laying mechanism is arranged on the right left side of the fixing mechanism, and the lower end of the laying mechanism is connected with the existing ground in a sliding fit mode.
The fixing mechanism comprises a fixing support, a support plate, a first universal wheel, a fixing plate, a shaft core, a first electric push rod, an inserted rod, a shaft lever, a connecting plate, an arc-shaped electric slide block and a press roller, wherein the fixing support is of a triangle-like structure and is symmetrically arranged in the front and back direction, the support plate is symmetrically arranged between the lower ends of the fixing support in the left and right direction, the first universal wheel is symmetrically arranged on the lower end surface of the fixing support in the left and right direction, the fixing plate is arranged on the upper end of the fixing support, the shaft core is arranged between the fixing plates in a sliding fit mode, a first through hole is symmetrically arranged between the first universal wheels which are right opposite to the left and the right, the first through hole is arranged at the lower end of the fixing support, the first electric push rod is arranged in the first through hole, the inserted rod is arranged at the lower end of, the connecting plate is positioned at the outer side of the fixed support, the inner side of the connecting plate is provided with an arc-shaped electric slider, the arc-shaped electric slider is arranged on the shaft lever, the arc-shaped top electric slider is connected with the end face of the outer side of the fixed support in a sliding fit mode, a compression roller is hinged between the left ends of the connecting plate through a long pin shaft, the geomembrane roll is arranged between the fixed plates through a drawable shaft core, the fixed support is pushed to move to the installation position in a manual mode, then the insertion rod is inserted into the ground through an electric push rod to fix the fixed support integrally, after the geomembrane is fixed, the geomembrane is pulled downwards through a manual mode to pass through the lower part of the compression roller, then the shaft lever is driven to rotate anticlockwise through the arc-shaped electric slider, the compression roller is driven by the connecting plate to move synchronously along with the shaft lever until the geomembrane is preliminarily attached to, and then, laying the geomembrane by using a laying mechanism.
The laying mechanism comprises a pushing support, a second universal wheel, a first electric sliding block, a glue sprayer, a spray pipe, a spray head, an extension plate, a vertical plate, a lower press shaft, an upper press shaft, an attachment plate and a clamping column, wherein the pushing support is of an inverted L-shaped structure, the second universal wheel is symmetrically arranged in front and back of the lower end surface of the pushing support, a first through groove is symmetrically formed in front and back of the lower end surface of the left end surface of the pushing support, the first electric sliding block is arranged in the first through groove in a sliding fit mode, the glue sprayer is arranged in the middle of the upper end of the pushing support, the spray pipe is arranged on the front end surface of the glue sprayer, the spray head is arranged at the rear end of the lower end of the spray pipe and located below the first electric sliding block, the upper end surface of the spray head is connected with the lower end surface of the pushing support, the vertical plate is arranged at the right end of the, the upper end of the vertical plate is provided with a waist-shaped through groove, a second pin shaft is connected between the waist-shaped through grooves in a sliding manner, an upper pressing shaft is arranged in the middle of the second pin shaft, attaching plates are symmetrically arranged on the front side and the rear side of the upper pressing shaft, the upper ends of the attaching plates are connected with the second pin shaft, the attaching plates are positioned on the inner sides of the vertical plate, the lower ends of the attaching plates are of an inverted U-shaped structure, first column through grooves are symmetrically formed in the left and right of the lower ends of the attaching plates, second column through grooves are symmetrically formed in the left and right of the lower end face of the front end face of the vertical plate, clamping columns are clamped between the first column through grooves and the second column through grooves in a sliding manner in a clamping manner, after the geomembrane is preliminarily attached to the ground, the geomembrane is manually pulled leftwards to be wound between the lower pressing shaft and the upper pressing shaft in an S shape from the lower end of the lower, then press down through artifical mode and move the attaching plate to make last first, the support is promoted through artifical mode left pulling next, goes up last first left pulling, and the geomembrane is rolled up and is unreeled and carry.
The upper end face of the left end of the connecting plate is provided with a vertical L-shaped plate, the right end face of the vertical plate is provided with a horizontal L-shaped plate, the same structures are arranged between the upper left ends of the vertical L-shaped plates and between the right ends of the horizontal L-shaped plates, a die return plate is arranged between the upper left ends of the vertical L-shaped plates, a cut-off knife is arranged in the die return plate in a sliding fit mode, the cut-off knife is positioned on the left side of the compression roller, the upper left end face of the cut-off knife is provided with a rectangular groove, a clamping block is arranged in the rectangular groove in a sliding fit mode, a spring is connected between the right end face of the clamping block and the inner side wall of the rectangular groove, the lower end face of the die return plate is provided with a block through groove, the middle part of the front end face of the cut-off knife is provided with a sliding through groove, a pull rod is, the vertical L-shaped plate drives the hollow plate to move synchronously with the connecting plate, when the compression roller presses the geomembrane to be attached to the ground, the cutter is driven by the hollow plate to move to a vertical state, after the first geomembrane is laid, the cutter is moved to the position right above the side end of the geomembrane in a manual mode, then the cutter is pressed downwards while a clamping block is pressed into the rectangular groove, when the clamping block is in butt joint with the sliding through groove, the clamping block is ejected into the sliding groove under the resilience action of the spring, at the moment, the cutter cuts through the side end of the geomembrane roll, then the pull rod is pulled backwards in a manual mode, the pull rod drives the cutter to move synchronously, the cutter cuts the geomembrane roll, then in the process of laying the geomembrane again, the primary ground attaching, clamping fixing and laying of the geomembrane are the same as the operation, only an overlapped part exists between the adjacent geomembranes, in the process of laying, the adhesive is, the bonding agent is sprayed out through the spray head to bond the geomembranes, and after the geomembranes are bonded, the geomembranes are cut through the cutting mode.
As a preferred technical scheme of the invention, a motion groove is formed in the middle of the right end face of the lower pressing shaft, two electric sliding blocks are symmetrically arranged in the motion groove in a front-back manner in a sliding fit manner, an inclined plate is arranged at the right end of each electric sliding block, the upper end of each inclined plate inclines inwards, an inverted U-shaped through groove is formed in the lower end of each inclined plate, a smoothing roller is rotatably connected between the left inner side wall and the right inner side wall of each inverted U-shaped through groove and is positioned at the rear side of a cutter, the lower end face of each smoothing roller is flush with the lower end face of the lower pressing shaft, the inclined plates are driven by the electric sliding blocks to move outwards in opposite directions before the geomembranes between the lower pressing shaft and the upper pressing shaft are clamped and fixed by the lower pressing shaft and the upper pressing shaft, the inclined plates are driven by the inclined plates to move outwards in a synchronous manner, the smoothing rollers can flatten the geomembranes attached to the ground so as to avoid wrinkles or, meanwhile, in the process that the cutter cuts the geomembrane in the backward movement, the stroking rollers synchronously and uniformly move backwards through the second electric slide block.
As a preferred technical scheme of the invention, a flat plate is arranged on the outer side of a waist-shaped through groove at the upper end of a vertical plate, a connecting through groove is formed at the left end of the outer side end face of the flat plate, a connecting eraser is connected with the side end of a second pin shaft in a sliding fit manner, an arc-shaped plate is arranged between the right ends of the flat plates, a clamping groove is formed at the left end of the upper end face of the flat plate, the inner bottom wall of the clamping groove is communicated with the connecting through groove, a stop plate is arranged in the clamping groove in a sliding fit manner, the right end face of the stop plate is attached to the left end face of the second pin shaft, a lower pressing shaft and an upper pressing shaft are matched to clamp and fix a geomembrane, the redundant part of the geomembrane is lapped at the upper end of the upper pressing shaft, then the flat plate is pulled leftwards manually, the flat plate drives the arc-shaped plate to synchronously move until the redundant part of the geomembrane is matched, at this moment, the flat plate is fixed, in general, the flat plate, the arc-shaped plate and the stop plate are matched to play a role in assisting clamping and fixing the geomembrane, and the clamping firmness degree of the geomembrane is greatly improved under the action of the upper pressing shaft and the lower pressing shaft.
According to a preferable technical scheme, a second electric push rod is arranged on the right left side of the spray head, the upper end of the second electric push rod is connected with the lower end face of the pushing support, the second electric push rod is located on the right front side of the second universal wheel, a clamping plate is installed at the lower end of the second electric push rod, a T-shaped wiping block is installed at the lower end of the clamping plate in a sliding fit mode, the clamping plate is pushed downwards through the second electric push rod in the geomembrane bonding and laying process until the T-shaped wiping block contacts the geomembrane, then the T-shaped wiping block can wipe and clean the geomembrane bonding part synchronously in the whole motion process of pulling and pushing the support manually, and therefore the probability that the bonding degree between the geomembranes is influenced by impurities such as soil particles, dust and the like is reduced.
As a preferred technical scheme of the invention, the left end of the first electric slide block extends out of the left end of the first through groove, the connecting plate is mounted on the left end face of the first electric slide block, the third pin shaft is mounted between the lower ends of the connecting plates, the middle part of the third pin shaft is rotatably connected with the push roller, the push roller can slide back and forth along the fourth pin shaft, the first electric slide block drives the extending plate to move downwards until the lower pressing shaft presses the geomembrane to be attached to the ground, the connecting plate drives the push roller to synchronously move along with the first electric slide block, the push roller finally contacts with the ground in the axial direction, and in the subsequent geomembrane laying process, the push roller can play a role of rolling compaction on the ground on which the geomembrane is to be laid so as to improve the flatness of the ground, further improve the laying quality of the geomembrane and avoid the damage of the geomembrane due to the existence.
According to the preferable technical scheme, a fourth pin shaft is arranged between the left lower end of the vertical L-shaped plate, a rolling shaft is rotatably connected to the middle of the fourth pin shaft, the lower end face of the rolling shaft is located below the lower end face of the cutter, the vertical L-shaped plate drives the rolling shaft to synchronously move along with the connecting plate, the rolling shaft synchronously presses the geomembrane downwards while the rolling shaft presses the geomembrane to be attached to the ground, and the rolling shaft can play a certain pressing role on the geomembrane near the cutting position in the process of cutting the geomembrane by the cutter so as to improve the cutting smoothness of the cutter and further improve the quality of the cutting section of the geomembrane.
As a preferred technical scheme of the invention, the threaded sleeves are arranged at the front end and the rear end of the shaft core in a threaded fit mode, the threaded sleeves are positioned at the outer side of the fixing plate, the support plate below the shaft core is of a telescopic structure, the application range of the integral length of the geomembrane roll can be expanded under the cooperation of the scalability of the support plate, the fixing support and the threaded sleeves with the shaft core, and then the integral device can realize the conversion and laying of the geomembrane rolls with different length sizes.
(II) advantageous effects
1. The invention relates to a method for laying a composite geomembrane for building construction, which adopts a design concept of combining multiple press-fixing structures to lay the composite geomembrane, wherein an arranged fixing mechanism can make adaptive adjustment according to the length size of a clamped and rotated geomembrane roll, the arranged laying mechanism can realize horizontal laying of the geomembrane under the coordination with the fixing mechanism, the fit degree between the geomembrane and the ground can be improved, and meanwhile, a structure with a cutting function is arranged to replace manual cutting, so that the increase of the cutting speed and the improvement of the cutting quality are realized;
2. the compression roller and the lower compression shaft can improve the fit degree between the geomembrane and the ground, and can play a role in rolling and compacting the bonding part of the geomembrane so as to achieve the purpose of removing bubbles and redundant bonding agents and improve the bonding firmness;
3. the push roller can play a role in rolling and compacting the ground on which the geomembrane is to be laid so as to improve the flatness of the ground, further improve the laying quality of the geomembrane and avoid the damage of the geomembrane caused by the existence of convex points;
4. the smoothing roller can roll and flatten the geomembrane attached to the ground so as to avoid the phenomenon of wrinkling or overlapping of the geomembrane and further improve the smooth degree of the geomembrane laying;
5. the flat plate, the arc-shaped plate and the stop plate are matched with each other to play a role in assisting in clamping and fixing the geomembrane, and the clamping firmness degree of the geomembrane is greatly improved under the simultaneous action of the upper pressing shaft and the lower pressing shaft;
6. the T-shaped wiping block can wipe and clean the bonding part of the geomembrane synchronously so as to reduce the probability of influencing the bonding degree between the geomembranes due to impurities such as soil particles, dust and the like.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a first cross-sectional view of the present invention;
FIG. 5 is a second cross-sectional view of the present invention;
FIG. 6 is a third cross-sectional view of the present invention;
FIG. 7 is an enlarged schematic view at X of FIG. 2 of the present invention;
FIG. 8 is an enlarged view of the present invention at Y of FIG. 2;
FIG. 9 is an enlarged view of the structure of the present invention at Z of FIG. 2;
FIG. 10 is an enlarged schematic view of the invention at M of FIG. 4;
FIG. 11 is an enlarged view of the structure of the present invention at N of FIG. 4;
fig. 12 is an enlarged view of the structure of fig. 5 at R according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 12, a method for laying a composite geomembrane for building construction uses a device for laying a composite geomembrane for building construction, which comprises a fixing mechanism 1 and a laying mechanism 2, and the concrete laying method when the device for laying a composite geomembrane for building construction is used for laying a composite geomembrane for building construction is as follows:
s1, mounting and fixing the geomembrane roll: the geomembrane roll is installed between the fixing plates 13 through the drawable shaft core 14, the fixing support 10 is pushed to move to the installation position manually, and then the inserted bar 16 is inserted into the ground through the first electric push rod 15 so that the whole fixing support 10 is fixed;
s2, preliminarily pasting the geomembrane on the ground: the geomembrane is pulled downwards in a manual mode to penetrate through the lower part of the compression roller 190, then the arc-shaped electric slide block 19 drives the shaft rod 17 to rotate anticlockwise, and the connecting plate 18 drives the compression roller 190 to move synchronously along with the shaft rod 17 until the geomembrane is preliminarily attached to the ground under the pressing action of the compression roller 190;
s3, clamping and fixing the geomembrane: manually pulling the geomembrane leftwards to enable the geomembrane to be wound between a lower pressing shaft 28 and an upper pressing shaft 29 in an S shape from the lower end of the lower pressing shaft 28, driving an extension plate 26 to move downwards through a first electric slide block 22, driving the lower pressing shaft 28 to synchronously move through a vertical plate 27 until the geomembrane is attached to the ground, manually pressing a binding plate 290 downwards to enable the upper pressing shaft 29 and the lower pressing shaft 28 to clamp the geomembrane, and fixing the vertical plate 27 and the binding plate 290 through a clamping column 291;
s4, laying a geomembrane: the bracket 20 is pulled leftwards manually, the upper pressing shaft 29 and the lower pressing shaft 28 clamp one end of the geomembrane and are synchronously pulled leftwards, and meanwhile, the geomembrane roll is unreeled to lay the geomembrane;
s5, cutting early stage: the cutting knife 183 is moved to the position right above the side end of the geomembrane in a manual mode, then the cutting knife 183 is pressed downwards while the fixture block 184 is pressed into the rectangular groove, when the fixture block 184 is in butt joint with the sliding through groove, the fixture block 184 is ejected into the sliding groove under the resilience action of the spring 185, and at the moment, the cutting knife 183 cuts through the side end of the geomembrane roll;
s6, cutting the geomembrane: the pull rod 186 is pulled backwards in a manual mode, the pull rod 186 drives the cutter 183 to move synchronously, and the cutter 183 cuts the geomembrane roll;
s7, bonding and laying the geomembrane: then repeating the steps S3-S4 to lay the geomembranes again, wherein the adjacent geomembranes have overlapped parts, and in the laying process, the adhesive is injected into the spray pipe 24 through the glue sprayer 23 and is sprayed out through the spray head 25 to bond the geomembranes;
s8, cutting again: and repeating the steps S5-S6 to cut the bonded geomembrane.
The lower end of the fixing mechanism 1 is connected with the existing ground in a sliding fit mode, the laying mechanism 2 is arranged on the right left side of the fixing mechanism 1, and the lower end of the laying mechanism 2 is connected with the existing ground in a sliding fit mode.
The fixing mechanism 1 comprises a fixing support 10, a support plate 11, a first universal wheel 12, a fixing plate 13, a shaft core 14, a first electric push rod 15, an inserted link 16, a shaft lever 17, a connecting plate 18, an arc-shaped electric slider 19 and a press roller 190, the fixing support 10 is of a triangle-like structure, the front and the back of the fixing support 10 are symmetrically arranged, the support plate 11 is symmetrically arranged between the lower ends of the fixing support 10 in the left-right direction, the first universal wheel 12 is symmetrically arranged on the lower end surface of the fixing support 10 in the left-right direction, the fixing plate 13 is arranged on the upper end of the fixing support 10, the shaft core 14 is arranged between the fixing plates 13 in a sliding fit mode, a first through hole is symmetrically arranged between the first universal wheels 12 which are right opposite in the left-right direction, the first through hole is arranged at the lower end of the fixing support 10, the first electric push rod 15 is arranged in the first through hole, the inserted link 16 is arranged, connecting plates 18 are symmetrically arranged at the front end and the rear end of a shaft rod 17, the connecting plates 18 are positioned at the outer side of a fixed support 10, an arc-shaped electric sliding block 19 is arranged at the inner side of the connecting plates 18, the arc-shaped electric sliding block 19 is arranged on the shaft rod 17, the arc-shaped electric sliding block is connected with the end face of the outer side of the fixed support 10 in a sliding fit mode, a compression roller 190 is hinged between the left ends of the connecting plates 18 through a long pin shaft, a shaft core 14 is pulled backwards through a manual mode until a geomembrane roll can be horizontally placed between fixed plates 13, then the shaft core 14 and the fixed geomembrane roll are inserted again, the fixed support 10 is pushed to move to an installation position through a manual mode, then an inserting rod 16 is pushed downwards through a first electric push rod 15 to be inserted into the ground, at the moment, the whole fixed support 10 is fixed, after the fixing, the geomembrane is pulled downwards through the manual mode, the shaft lever 17 drives the connecting plate 18 to move synchronously, the connecting plate 18 drives the compression roller 190 to move synchronously until the geomembrane is pressed by the compression roller 190 to be attached to the ground, the geomembrane is pulled leftwards to be butted with the laying mechanism 2 in a manual mode, then the geomembrane is laid by the laying mechanism 2, and the fixed state of the fixed support 10 in the process of laying the geomembrane can reduce the probability of the inclined laying phenomenon of the geomembrane, so that the laying quality is improved.
The threaded sleeves 140 are mounted at the front end and the rear end of the shaft core 14 in a threaded fit mode, the threaded sleeves 140 are located on the outer side of the fixing plate 13, the support plate 11 below the shaft core 14 is of a telescopic structure, the application range of the integral length of the geomembrane roll can be expanded under the matching of the telescopic property of the support plate 11, the fixing support 10, the threaded sleeves 140 and the shaft core 14, and then the device can integrally realize the conversion and the laying of the geomembrane rolls with different length sizes.
The upper end face of the left end of the connecting plate 18 is provided with a vertical L-shaped plate 180, the right end face of the vertical plate 27 is provided with a horizontal L-shaped plate 181, the upper left ends of the vertical L-shaped plates 180 and the right ends of the horizontal L-shaped plates 181 are provided with the same structure, a return plate 182 is arranged between the upper left ends of the vertical L-shaped plates 180, a cut-off knife 183 is arranged in the return plate 182 in a sliding fit manner, the cut-off knife 183 is positioned on the left side of a press roller 190, the upper left end face of the cut-off knife 183 is provided with a rectangular groove, a clamping block 184 is arranged in the rectangular groove in a sliding fit manner, a spring 185 is connected between the right end face of the clamping block 184 and the inner side wall of the rectangular groove, the lower end face of the return plate 182 is provided with a block through groove, the middle part of the front end face of the cut-off knife, the fixing block 187 is mounted at the rear end of the lower end face of the hollow slab, in the process that the connecting plate 18 drives the press roll 190 to press the geomembrane downwards, the vertical L-shaped plate 180 drives the hollow slab to move synchronously with the connecting plate 18, when the press roll 190 presses the geomembrane to be attached to the ground, the cutter 183 moves to a vertical state under the drive of the hollow slab, after the first geomembrane is laid, the cutter 183 is moved to the position right above the side end of the geomembrane in a manual mode, then the cutter 183 is pressed downwards while the fixture block 184 is pressed into the rectangular groove, when the fixture block 184 is in butt joint with the sliding through groove, the cutter 183 is ejected into the sliding groove under the resilience action of the spring 185, at the moment, the cutter 183 cuts through the side end of the geomembrane roll, then the pull rod 186 is pulled backwards in a manual mode, the pull rod 186 drives the cutter 183 to move synchronously, the cutter 183 cuts the geomembrane roll, the earth is tentatively pasted to the geomembrane, press from both sides tightly fixed and lay the same with above-mentioned operation, only there is the overlap portion between the adjacent geomembrane, the laying process, through spouting gluey 23 and injecting the binder in spray tube 24, the binder sprays and goes out through shower nozzle 25 and advance to bond between the geomembrane, at this in-process, compression roller 190 and lower last push shaft 28 can play the effect at roll compaction geomembrane bonding position again, with the improvement of the firm degree of bonding is realized to the deaerate and unnecessary binder, the geomembrane is accomplished and is bonded the back, decide the mode through the aforesaid and decide the geomembrane.
The laying mechanism 2 comprises a pushing support 20, a second universal wheel 21, a first electric sliding block 22, a glue sprayer 23, a spray pipe 24, a spray head 25, an extension plate 26, a vertical plate 27, a lower pressing shaft 28, an upper pressing shaft 29, an attaching plate 290 and a clamping column 291, wherein the pushing support 20 is of an inverted L-shaped structure, the second universal wheel 21 is symmetrically installed on the lower end surface of the pushing support 20 from front to back, a first through groove is symmetrically formed in the lower end of the left end surface of the pushing support 20 from front to back, the first electric sliding block 22 is installed in the first through groove in a sliding fit mode, the glue sprayer 23 is installed in the middle of the upper end of the pushing support 20, the spray pipe 24 is installed on the front end surface of the glue sprayer 23, the spray head 25 is installed at the rear end of the lower end of the spray pipe 24, the spray head 25 is located below the first electric sliding block 22, the upper end surface of the spray head 25 is connected with, a first pin shaft is arranged between the lower ends of the vertical plates 27, a lower pressing shaft 28 is arranged in the middle of the first pin shaft, a waist-shaped through groove is formed in the upper end of the vertical plates 27, a second pin shaft is connected between the waist-shaped through grooves in a sliding manner, an upper pressing shaft 29 is arranged in the middle of the second pin shaft, laminating plates 290 are symmetrically arranged on the front side and the rear side of the upper pressing shaft 29, the upper ends of the laminating plates 290 are connected with the second pin shaft, the laminating plates 290 are located on the inner sides of the vertical plates 27, the lower ends of the laminating plates 290 are of an inverted U-shaped structure, first column through grooves are symmetrically formed in the left and right of the lower ends of the front end faces of the vertical plates 27, second column through grooves are symmetrically formed in the left and right of the lower end faces of the vertical plates 27, clamping columns 291 are slidably clamped between the first column through grooves and the second column through grooves which are opposite and adjacent to each other, after the geomembrane is preliminarily pasted on the, then the first electric slide block 22 drives the extension plate 26 to move downwards, the extension plate 26 drives the lower pressing shaft 28 to move synchronously through the vertical plate 27 until the geomembrane is pressed by the lower pressing shaft 28 to be attached to the ground, at the moment, the geomembrane between the lower pressing shaft 28 and the pressing roller 190 is in a horizontal state, then press the attaching plate 290 downwards through the manual mode, the attaching plate 290 drives the upper pressing shaft 29 to move synchronously through a pin shaft two times, until the pin shaft one times is completely clamped in the inverted U-shaped structure, the column through groove at this moment is just butted with the column through groove two times, the lower opening is connected, the clamping column 291 is inserted through the manual mode to fix the vertical plate 27 and the attaching plate 290, so far, the geomembrane finishes clamping and fixing under the matching of the upper pressing shaft 29 and the lower pressing shaft 28, then the support 20 is pulled leftwards through the manual mode, one end of the geomembrane clamped by the upper pressing shaft 29 and the lower pressing shaft 28 is pulled leftwards synchronously, and meanwhile, the geomembrane roll is unreeled to lay the geomembrane.
A motion groove is formed in the middle of the right end face of the lower pressing shaft 28, two electric sliders 280 are symmetrically arranged in the motion groove in a sliding fit mode in a front-back mode, an inclined plate 281 is arranged at the right end of each electric slider 280, the upper end of the inclined plate 281 inclines towards the inner side, an inverted-U-shaped through groove is formed in the lower end of the inclined plate 281, a smoothing roller 282 is rotatably connected between the left inner side wall and the right inner side wall of the inverted-U-shaped through groove, the smoothing roller 282 is located at the rear side of the cutter 183, the lower end face of the smoothing roller 282 is flush with the lower end face of the lower pressing shaft 28, before the geomembrane between the lower pressing shaft 28 and the upper pressing shaft 29 is clamped and fixed, the inclined plates 281 are driven by the two electric sliders 280 to move towards the outer side, the inclined plate 281 drives the smoothing roller 282 to move synchronously, the smoothing roller 282 can flatten the geomembrane adhered to the ground to avoid the phenomenon of wrinkling or overlapping of the geomembra, meanwhile, in the process that the cutter 183 cuts off the geomembrane in the backward movement, the stroking rollers 282 synchronously and uniformly move backwards through the second electric slide block 280.
A flat plate 270 is arranged on the outer side of the waist-shaped through groove at the upper end of the vertical plate 27, a connecting through groove is formed at the left end of the outer end face of the flat plate 270, the connecting through eraser is connected with the side end of the second pin shaft in a sliding fit mode, an arc plate 271 is arranged between the right ends of the flat plate 270, a clamping groove is formed at the left end of the upper end face of the flat plate 270, the inner bottom wall of the clamping groove is communicated with the connecting through groove, a stop plate 272 is arranged in the clamping groove in a sliding fit mode, the right end face of the stop plate 272 is attached to the left end face of the second pin shaft, after the geomembrane is clamped and fixed by the matching of the lower pressing shaft 28 and the upper pressing shaft 29, the redundant part of the geomembrane is arranged at the upper end of the upper pressing shaft 29, then the flat plate 270 is pulled leftwards by a manual mode, the flat plate 270 drives the arc plate 271 to move synchronously until the arc plate 271 is matched with the upper pressing shaft 29, at this time, the flat plate 270 is fixed, in general, the cooperation among the flat plate 270, the arc-shaped plate 271 and the stop plate 272 can play a role in assisting clamping and fixing the geomembrane, and the clamping firmness degree of the geomembrane is greatly improved under the simultaneous action of the upper pressing shaft 29 and the lower pressing shaft 28.
The right left side of shower nozzle 25 be provided with No. two electric putter 250, the upper end of No. two electric putter 250 links to each other with the lower terminal surface that promotes support 20, No. two electric putter 250 is located the positive front side of No. two universal wheels 21, the lower extreme of No. two electric putter 250 is installed joint board 251, the piece 252 is wiped to the lower extreme of joint board 251 through the sliding fit mode installation T type, in the geomembrane bonding laying process, push joint board 251 downwards through No. two electric putter 250, until the contact geomembrane of the piece 252 is wiped to T type, then in promoting support 20 overall motion process through manual mode pulling, the piece 252 can be wiped the cleaning to the geomembrane bonding position in step to T type, in order to reduce the probability that influences the bonding degree between the geomembrane because of impurity such as soil granule, dust.
The left end of the first electric sliding block 22 extends out of the left end of the first through groove, the connecting plate 220 is installed on the left end face of the first electric sliding block 22, a third pin shaft is installed between the lower ends of the connecting plate 220, the middle of the third pin shaft is rotatably connected with the push roller 221, the push roller 221 can slide back and forth along a fourth pin shaft, the first electric sliding block 22 drives the extending plate 26 to move downwards until the lower pressing shaft 28 presses the geomembrane to be attached to the ground, the connecting plate 220 drives the push roller 221 to synchronously move along with the first electric sliding block 22, the push roller 221 is finally contacted with the ground in the axial direction, in the subsequent geomembrane laying process, the push roller 221 can play a role of rolling compaction on the ground where the geomembrane is to be laid so as to improve the flatness of the ground, further the laying quality of the geomembrane is improved, and damage to the geomembrane caused by the existence of a convex.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A composite geomembrane laying method for building construction uses a composite geomembrane laying device for building construction, which comprises a fixing mechanism (1) and a laying mechanism (2), and is characterized in that: the concrete laying method for laying the building construction composite geomembrane by adopting the building construction composite geomembrane laying device is as follows:
s1, mounting and fixing the geomembrane roll: the geomembrane roll is installed between the fixing plates (13) through the drawable shaft core (14), the fixing support (10) is pushed to move to the installation position manually, and then the inserting rod (16) is inserted into the ground through the first electric push rod (15) so that the whole fixing support (10) is fixed;
s2, preliminarily pasting the geomembrane on the ground: the geomembrane is pulled downwards in a manual mode to penetrate through the lower part of the press roll (190), then the arc-shaped electric slide block (19) drives the shaft lever (17) to rotate anticlockwise, and the connecting plate (18) drives the press roll (190) to move synchronously along with the shaft lever (17) until the geomembrane is preliminarily attached to the ground under the pressing action of the press roll (190);
s3, clamping and fixing the geomembrane: the geomembrane is pulled leftwards in a manual mode to be wound between a lower pressing shaft (28) and an upper pressing shaft (29) from the lower end of the lower pressing shaft (28) in an S shape, an extension plate (26) is driven to move downwards through a first electric slide block (22), the extension plate (26) drives the lower pressing shaft (28) to move synchronously through a vertical plate (27) until the geomembrane is attached to the ground, then an attachment plate (290) is pressed downwards in a manual mode to enable the upper pressing shaft (29) and the lower pressing shaft (28) to clamp the geomembrane, and the vertical plate (27) and the attachment plate (290) are fixed through clamping columns (291);
s4, laying a geomembrane: the bracket (20) is pulled leftwards manually, the upper pressing shaft (29) and the lower pressing shaft (28) clamp one end of the geomembrane and are synchronously pulled leftwards, and meanwhile, the geomembrane roll is unreeled to lay the geomembrane;
s5, cutting early stage: the cutting knife (183) is moved to the position right above the side end of the geomembrane in a manual mode, then the cutting knife (183) is pressed downwards while the fixture block (184) is pressed into the rectangular groove, when the fixture block (184) is in butt joint with the sliding through groove, the fixture block (184) is ejected into the sliding groove under the resilience action of the spring (185), and at the moment, the cutting knife (183) cuts through the side end of the geomembrane roll;
s6, cutting the geomembrane: the pull rod (186) is pulled backwards in a manual mode, the pull rod (186) drives the cut-off knife (183) to move synchronously, and the cut-off knife (183) cuts off the geomembrane roll;
s7, bonding and laying the geomembrane: then repeating the steps S3-S4 to lay the geomembranes again, wherein the adjacent geomembranes have overlapped parts, in the laying process, the adhesive is injected into the spray pipe (24) through the adhesive spraying machine (23), and the adhesive is sprayed out through the spray head (25) to bond the geomembranes;
s8, cutting again: repeating the steps S5-S6 to cut the bonded geomembrane;
the lower end of the fixing mechanism (1) is connected with the existing ground in a sliding fit mode, the right left side of the fixing mechanism (1) is provided with the laying mechanism (2), and the lower end of the laying mechanism (2) is connected with the existing ground in a sliding fit mode;
the fixing mechanism (1) comprises a fixing support (10), support plates (11), a first universal wheel (12), a fixing plate (13), a shaft core (14), a first electric push rod (15), an inserted rod (16), a shaft rod (17), a connecting plate (18), an arc-shaped electric slider (19) and a press roller (190), wherein the fixing support (10) is of a triangle-like structure, the fixing support (10) is symmetrically arranged in the front and back direction, the support plates (11) are symmetrically arranged between the lower ends of the fixing support (10) in the left-right direction, the first universal wheel (12) is symmetrically arranged on the lower end surface of the fixing support (10) in the left-right direction, the fixing plate (13) is arranged at the upper end of the fixing support (10), the shaft core (14) is arranged between the fixing plates (13) in a sliding fit mode, a first through hole is symmetrically arranged between the first universal wheels (12) which are right and left opposite, and right, a first electric push rod (15) is arranged in the first through hole, an insert rod (16) is arranged at the lower end of the first electric push rod (15), a shaft rod (17) is rotatably connected between the left lower end of the fixed support (10), connecting plates (18) are symmetrically arranged at the front end and the rear end of the shaft rod (17), the connecting plates (18) are positioned at the outer side of the fixed support (10), an arc-shaped electric slide block (19) is arranged on the inner side of each connecting plate (18), the arc-shaped electric slide block (19) is arranged on the shaft rod (17), the arc-shaped electric slide block is connected with the end face of the outer side of the fixed support (10) in a sliding fit mode, and a compression roller (190) is hinged between the left;
the paving mechanism (2) comprises a pushing support (20), a second universal wheel (21), a first electric slider (22), a glue sprayer (23), a spray pipe (24), a spray head (25), an extension plate (26), a vertical plate (27), a lower press shaft (28), an upper press shaft (29), a binding plate (290) and a clamping column (291), wherein the pushing support (20) is of an inverted L-shaped structure, the second universal wheel (21) is symmetrically arranged in front and at back of the lower end face of the pushing support (20), a first through groove is symmetrically arranged in front and at back of the lower end face of the left end face of the pushing support (20), the first electric slider (22) is arranged in the first through groove in a sliding fit manner, the glue sprayer (23) is arranged in the middle of the upper end of the pushing support (20), the spray pipe (24) is arranged on the front end face of the glue sprayer (23), the spray head (25) is arranged at the rear end of the lower end of the spray pipe (, the upper end face of the spray head (25) is connected with the lower end face of the pushing support (20), a vertical plate (27) is mounted at the right end of a first electric sliding block (22), a first pin shaft is mounted between the lower ends of the vertical plates (27), a lower pressing shaft (28) is mounted in the middle of the first pin shaft, a waist-shaped through groove is formed in the upper end of the vertical plate (27), a second pin shaft is connected between the waist-shaped through grooves in a sliding mode, an upper pressing shaft (29) is mounted in the middle of the second pin shaft, attaching plates (290) are symmetrically arranged on the front side and the rear side of the upper pressing shaft (29), the upper end of each attaching plate (290) is connected with the second pin shaft, each attaching plate (290) is located on the inner side of the vertical plate (27), the lower end of each attaching plate (290) is of an inverted U-shaped structure, first column through grooves are symmetrically formed in the left and right directions of the lower ends of the attaching plates (290), second column through grooves are symmetrically formed in the left and right directions of the;
the upper end face of the left end of the connecting plate (18) is provided with a vertical L-shaped plate (180), the right end face of the vertical plate (27) is provided with a horizontal L-shaped plate (181), the upper left ends of the vertical L-shaped plates (180) and the right ends of the horizontal L-shaped plates (181) are provided with the same structure, wherein a return plate (182) is arranged between the upper left ends of the vertical L-shaped plates (180), a cutting knife (183) is arranged in the return plate (182) in a sliding fit manner, the cutting knife (183) is positioned on the left side of the press roll (190), the upper left end face of the cutting knife (183) is provided with a rectangular groove, a fixture block (184) is arranged in the rectangular groove in a sliding fit manner, a spring (185) is connected between the right end face of the fixture block (184) and the inner side wall of the rectangular groove, the lower end face of the return plate (182) is provided with a block through groove, the pull rod (186) is installed in the sliding through groove in a sliding fit mode, the fixing block (187) is installed at the rear end of the pull rod (186), and the fixing block (187) is installed at the rear end of the lower end face of the hollow plate.
2. The construction composite geomembrane laying method according to claim 1, wherein: the right end face middle part of push down axle (28) seted up the motion recess, install No. two electronic slider (280) through sliding fit mode front and back symmetry in the motion recess, hang plate (281) are installed to the right-hand member of No. two electronic slider (280), the upper end inboard slope of hang plate (281), the logical groove of type of falling U has been seted up to the lower extreme of hang plate (281), it is connected with between the left and right sides inside wall in logical groove of type of falling U to smooth out with the fingers roller (282), roller (282) are located the rear side of cut-off knife (183), and the lower terminal surface of smoothing out with push down axle (28) of roller (282) flushes.
3. The construction composite geomembrane laying method according to claim 1, wherein: vertical board (27) upper end waist shape lead to the outside of groove and be provided with dull and stereotyped (270), the outside terminal surface left end of dull and stereotyped (270) has been seted up and has been connected logical groove, it links to each other through sliding fit between the side of No. two round pin axles to connect the switch-on and wipe, install arc (271) between the right-hand member of dull and stereotyped (270), the card recess has been seted up to the up end left end of dull and stereotyped (270), the interior diapire of card recess communicates with each other with being connected logical groove, install in the card recess through sliding fit mode and end board (272), the right-hand member face that ends board (272) pastes with the left end face of.
4. The construction composite geomembrane laying method according to claim 1, wherein: the right left side of shower nozzle (25) be provided with No. two electric putter (250), the upper end of No. two electric putter (250) links to each other with the lower terminal surface that promotes support (20), No. two electric putter (250) are located the positive front side of No. two universal wheels (21), joint board (251) is installed to the lower extreme of No. two electric putter (250), the piece (252) is wiped to the lower extreme of joint board (251) through the sliding fit mode installation T type.
5. The construction composite geomembrane laying method according to claim 1, wherein: the left end of an electric slider (22) extend the left end of a logical groove, the left end face of an electric slider (22) is installed and is linked board (220), install No. three round pin axles between the lower extreme of linking board (220), the middle part of No. three round pin axles is rotated and is connected with push roller (221), and push roller (221) can be followed No. four round pin axles and slided from beginning to end.
6. The construction composite geomembrane laying method according to claim 1, wherein: a fourth pin shaft is installed between the left lower end of the vertical L-shaped plate (180), a rolling shaft (18a) is rotatably connected to the middle of the fourth pin shaft, and the lower end face of the rolling shaft (18a) is located below the lower end face of the cut-off knife (183).
7. The construction composite geomembrane laying method according to claim 1, wherein: the front end and the rear end of the shaft core (14) are provided with threaded sleeves (140) in a threaded matching mode, the threaded sleeves (140) are located on the outer side of the fixing plate (13), and the support plate (11) below the shaft core (14) is of a telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011570731.1A CN112726679A (en) | 2020-12-26 | 2020-12-26 | Method for laying composite geomembrane for building construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011570731.1A CN112726679A (en) | 2020-12-26 | 2020-12-26 | Method for laying composite geomembrane for building construction |
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| CN112726679A true CN112726679A (en) | 2021-04-30 |
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| CN202011570731.1A Withdrawn CN112726679A (en) | 2020-12-26 | 2020-12-26 | Method for laying composite geomembrane for building construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417289A (en) * | 2021-05-25 | 2021-09-21 | 罗坚发 | Device and method for smoothly laying geogrid on slope |
| CN113431328A (en) * | 2021-07-09 | 2021-09-24 | 王尧 | Dust screen laying device for building engineering with retrieve function |
-
2020
- 2020-12-26 CN CN202011570731.1A patent/CN112726679A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417289A (en) * | 2021-05-25 | 2021-09-21 | 罗坚发 | Device and method for smoothly laying geogrid on slope |
| CN113431328A (en) * | 2021-07-09 | 2021-09-24 | 王尧 | Dust screen laying device for building engineering with retrieve function |
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