CN115095103B - Large-area polyurethane mortar terrace construction method - Google Patents
Large-area polyurethane mortar terrace construction method Download PDFInfo
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- CN115095103B CN115095103B CN202210763254.3A CN202210763254A CN115095103B CN 115095103 B CN115095103 B CN 115095103B CN 202210763254 A CN202210763254 A CN 202210763254A CN 115095103 B CN115095103 B CN 115095103B
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- 238000010276 construction Methods 0.000 title claims abstract description 62
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 49
- 239000004814 polyurethane Substances 0.000 title claims abstract description 49
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 47
- 239000002002 slurry Substances 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 239000004568 cement Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007569 slipcasting Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 16
- 238000000576 coating method Methods 0.000 abstract description 16
- 238000005192 partition Methods 0.000 abstract description 4
- 238000003908 quality control method Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 26
- 239000003795 chemical substances by application Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 238000003892 spreading Methods 0.000 description 6
- 230000007480 spreading Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000002199 base oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention belongs to the technical field of terrace construction, and particularly relates to a large-area polyurethane mortar terrace construction method, which comprises the following specific steps of checking and confirming construction area sites, removing new concrete surfaces, marking the construction area with infrared rays, dividing grid elastic lines, attaching a slurry blocking belt not lower than a finished surface at the boundary position, sealing the ground surface to enable bottom oil to fully permeate the ground, fully covering a layer of mortar with a trowel to fill a sand hole, pouring the prepared surface coating on the ground after intercoat solidification, retesting the finished surface elevation of each partition by using a leveling instrument and an infrared measuring instrument, protecting and constructing corresponding to the next area, wherein one end of each end stop block is movably connected with a connecting stop block one by one at equal intervals. The invention effectively reduces construction difficulty, eliminates construction blind areas, reduces accumulated deviation, enhances quality control, reduces quality problems, meets overall quality requirements, and can replace workers to lay slurry evenly and rapidly.
Description
Technical Field
The invention belongs to the technical field of terrace construction, and particularly relates to a large-area polyurethane mortar terrace construction method.
Background
The polyurethane mortar is an engineering material prepared by adopting polyurethane waterproof paint to replace cement as a gel material and matching sand, plays roles of bonding, waterproofing and stress transfer in engineering application, is a reaction curing paint, has rubber elasticity, better ductility and cohesiveness, and has stronger adaptability to deformation of base cracks, and besides the characteristics of the waterproof paint, the polyurethane mortar has the advantages of excellent waterproof and seepage-proofing performance, good cohesiveness, excellent extensibility, small volume contraction and the like compared with cement mortar as a caulking material, and is gradually used for replacing cement mortar in industrial buildings.
Problems of the prior art:
the prior polyurethane mortar terrace construction has the following defects: the whole flatness and the quality control are difficult, and construction blind areas and accumulated deviation are easy to generate, so that the construction method of the large-area polyurethane mortar terrace is optimized for ensuring the construction quality and the later use function requirements of the large-area polyurethane mortar terrace.
Disclosure of Invention
The invention aims to provide a large-area polyurethane mortar terrace construction method, which can effectively reduce construction difficulty, eliminate construction blind areas, reduce accumulated deviation, strengthen quality control, reduce quality problems, meet overall quality requirements and replace workers to lay slurry uniformly and rapidly.
The technical scheme adopted by the invention is as follows:
a construction method of a large-area polyurethane mortar terrace comprises concrete base layers, and specifically comprises the following steps of;
s1: after checking and confirming that no other work types or teams cross work in the construction area, building a maintenance device and a warning mark, detecting the water content of the base layer, checking the flatness and gradient of the concrete base layer, detecting the temperature and humidity of the construction area, and knowing the weather condition and change of the current day;
s2: removing floating pulp, dust and garbage on the surface of the concrete; the concrete base layer after the garbage removal is cleaned of the floating slurry and forms a rough surface by a dust-free polishing method, and no moisture infiltration and no surface damage such as bubbles are required;
s3: the construction area is marked with straight and elevation by infrared rays, the elevation is marked with bullet lines in a dividing mode, elevation finished surface marks are respectively made, mud baffle belts which are not lower than the finished surface are attached to boundary positions along dividing lines, and the forming thickness of the boundary positions of all the dividing areas is not lower than the height of the finished surface;
s4: the ground surface is sealed, the ground oil fully permeates the ground, the water content of the ground is measured before the construction of the ground oil, the materials are fully and uniformly stirred according to a proportion during the construction of the ground oil, the materials are coated on plain ground by rolling or scraping with a scraping blade, the materials are required to be uniformly glossy, the non-uniform parts are subjected to secondary compensation coating, and the intermediate coating is performed after 24 hours;
s5: firstly, uniformly stirring a main agent of a middle paint, then, mixing the main agent and a curing agent according to a proportion, fully stirring uniformly, pouring the curing agent into the center of a barrel with the main agent during mixing, adding a proper amount of quartz sand powder after stirring, fully stirring uniformly, pouring the mixture on the ground, and fully making a layer of coating with a trowel to fill sand holes so as to make the surface smooth; during construction, removing large bubbles by using tooth tips, picking coarse particle impurities, comprehensively sanding for not less than 24 hours after hardening and drying, and sucking cleanly by using a dust collector;
s6: pouring the prepared surface coating on the ground after the intermediate coating is cured, and uniformly spreading with a trowel for moderate spreading times;
s7: re-measuring elevation of the finishing surface of each subarea by using a level gauge and an infrared measuring instrument, repairing the deviation area, and polishing the ultra-thick area at the boundary position of each subarea to the finishing surface;
s8: coating construction is completed, people are forbidden to get on within two days, people can not contact with water, acid and alkali chemical products within 7 days, and if the people carelessly dip the coating, the people can be immediately wiped clean by using dry cloth;
s9: after the previous construction area is solidified, the next construction area can be constructed, or the construction of jumping a bin is performed at intervals of one area;
the construction method comprises the steps of matching a slurry baffle belt and a cement pouring auxiliary device which are used by the construction method;
one end of the mud baffle belt is provided with an end stop block, one end of the end stop block is movably connected with a connecting stop block one by one at equal intervals, the upper surfaces of the end stop block and the connecting stop block are both rotatably provided with a gland, and the inner side of the gland is provided with a serrated surface;
one end of the connecting stop block is fixedly connected with an adapter block, the other end of the connecting stop block is fixedly provided with a connecting groove, and a connecting rod is fixedly arranged in the connecting groove;
the two sides of the inside of the connecting stop block are fixedly provided with wire holes, the outer surfaces of the connecting stop blocks are positioned at the two ends of the wire holes, the inside of the wire holes is provided with connecting wires in a penetrating manner, one end, close to the adapter block, of each connecting wire is fixedly connected with a connecting hook, the other end of each connecting wire is fixedly connected with a stop block, and the surfaces of the stop blocks are fixedly connected with connecting rings;
the connecting device comprises an end stop block, a connecting rod groove, a connecting rod and a connecting rod, wherein the connecting rod groove and the connecting rod are formed in one end of the end stop block, which is close to the connecting stop block, wire holes are formed in two sides of the inner part of the end stop block, connecting wires are formed in the wire holes in the two sides of the inner part of the end stop block in a penetrating mode, the connecting rod groove is fixedly formed in the outer wall of the end stop block, which is far away from the connecting rod, one end of the connecting wire in the end stop block is fixedly connected with the connecting rod, and the other end of the connecting wire in the end stop block is fixedly connected with an unobstructed connecting ring;
the upper surface sliding assembly of the mud baffle belt is provided with a cement pouring auxiliary device, the cement pouring auxiliary device comprises a sliding seat, auxiliary wheels I are rotatably arranged in the middle of the inner wall of the sliding seat at equal intervals, auxiliary wheels II are rotatably arranged on two sides of the inner wall of the sliding seat at equal intervals, a top plate is fixedly arranged above the sliding seat through an assembly frame, a swivel seat is movably sleeved on the outer surface of the top plate, handles are fixedly connected to the outer walls of two sides of the swivel seat, a central groove is fixedly arranged in the center of the sliding seat, a laminating wheel is rotatably arranged in the central groove, the laminating wheel is movably laminated on the upper surface of the mud baffle belt, a wheel shaft is rotatably arranged below the top plate, one end of the wheel shaft is fixedly provided with a bevel gear I, and the wheel shaft is in transmission connection with the laminating wheel through a sleeved belt;
one side of the first bevel gear is in meshed transmission connection with a second bevel gear, the other side of the second bevel gear is fixedly connected with a rotating wheel, one side of the edge of the outer wall of the rotating wheel is fixedly provided with a stud, the outer surface of the stud is movably sleeved with a wire collecting wheel, one end of the stud is in threaded connection with a fixing screw for fixing the wire collecting wheel, and the outer surface of the wire collecting wheel is wound and connected with a traction wire;
a top frame plate is fixedly arranged on one side of the lower surface of the top plate, a conduit and a wire baffle plate are respectively arranged on two sides of the top frame plate, the traction wire penetrates through the conduit and the wire baffle plate, a circular plate is assembled between the conduit and the wire baffle plate through a screw on the outer surface of the traction wire, a spring is sleeved between the wire baffle plate and the circular plate on the outer surface of the traction wire, and a wire rotating column is arranged on one side of the lower surface of the top frame plate;
the roof-rack board is located the bottom rotation of conduit is connected with the swivel rod, the equal fixedly connected with outer tube in both ends of swivel rod, the inside of outer tube is all movably inserted the interior pole, two the terminal fixedly connected with sleeve pipe jointly of interior pole, just the free end of haulage line is terminal to be connected with the outer wall of outer tube, the adjustment tank has all been seted up to one side of outer tube, interior pole lateral wall spiro union has locking screw, just locking screw runs through the adjustment tank, sheathed tube inside cover is established and is used for carrying the slip casting pipe of mud.
In S2, when grease exists on the surface of the cleaned concrete base layer, cleaning by using a cleaning agent, filling and repairing the individual pits on the surface of the concrete base layer by using epoxy putty, and polishing and flattening the parts after solidification.
In step S4, when the water content is detected to be higher than 5%, water-break treatment is performed or the ground is maintained again, and construction is performed after the water content is required.
The construction method is characterized in that the surface of the concrete base layer is divided into construction areas of a single piece one by one through the slurry baffle belt, polyurethane mortar is arranged on the upper surface of the concrete base layer through construction, a polyurethane base coat is arranged on the upper surface of the concrete base layer inside the polyurethane mortar, a polyurethane self-leveling coarse mortar layer is smeared on the upper surface of the polyurethane base coat, a polyurethane self-leveling fine mortar layer is smeared on the upper surface of the polyurethane self-leveling coarse mortar layer, and a super wear-resistant finish paint layer is smeared on the upper surface of the polyurethane self-leveling fine mortar layer.
The invention has the technical effects that:
(1) According to the invention, the large-area ground is subjected to partition construction management, so that the construction difficulty is effectively reduced, the construction blind area is eliminated, the accumulated deviation is reduced, the quality control is enhanced, the quality problem is reduced, and the overall quality requirement is met; the partition is obvious, so that the construction quality is convenient to control; and the construction is performed in a partitioning mode, so that the construction difficulty is effectively reduced.
(2) According to the invention, the effect of blocking polyurethane mortar can be realized by tightly connecting the plurality of connecting stop blocks, the slurry blocking belt changes the traditional adhesive tape, can be recycled, reduces plastic pollution, and has a thickness enough to block mortar.
(3) According to the invention, the corresponding number of the connecting blocks are taken out to be connected one by one according to the field size, so that the effect of adjusting the total length of the mud baffle is realized.
(4) According to the invention, the pressing covers positioned on the two sides of the rectangle can be used for clamping the plastic diaphragm and protecting the surface of mortar, and the pressing covers with the inner side being in a zigzag shape can be used for firmly clamping the diaphragm.
(5) According to the invention, the cement pouring auxiliary device is moved along the direction of the slurry blocking belt, the head end of the grouting pipe is continuously tilted back and forth, so that the grouting area is increased, slurry can be fully and uniformly spread in a designated area, in addition, the process does not need frequent shaking of the head end of the grouting pipe by workers, the work of rapidly spreading the slurry is further saved by utilizing the kinetic energy generated when the sliding seat is pushed.
(6) According to the invention, when the position of the head end of the grouting pipe needs to be adjusted, the fixing screw is loosened, the take-up pulley is rotated, the traction wire is discharged, then the screw on one side of the circular plate and the locking screw are loosened, the position of the inner rod in the outer pipe is adjusted, after the position of the sleeve is adjusted, the screws are screwed, the effect of changing the position of the head end of the grouting pipe is finally realized, the grouting position of the grouting pipe is flexibly changed, and the grouting pipe is more suitable for grouting areas with different sizes.
Drawings
FIG. 1 is a schematic diagram of a plant floor construction provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a polyurethane mortar provided by an embodiment of the invention;
FIG. 3 is a block diagram of a mud flap provided by an embodiment of the present invention;
FIG. 4 is an exploded view of a connection block provided by an embodiment of the present invention;
FIG. 5 is an exploded view of an end stop provided by an embodiment of the present invention;
FIG. 6 is a block diagram of a cementing aid provided by an embodiment of the present invention;
FIG. 7 is an exploded view of a top plate and swivel base provided by an embodiment of the invention;
FIG. 8 is an interior front view of a top panel provided by an embodiment of the present invention;
fig. 9 is an interior rear view of a top panel provided by an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a concrete base layer; 2. polyurethane mortar; 201. a polyurethane primer layer; 202. polyurethane self-leveling coarse mortar layer; 203. polyurethane self-leveling fine mortar layer; 204. a super wear-resistant finish paint layer; 3. a mud baffle; 301. an end stop; 302. a connecting stop block; 303. a gland; 304. a transfer block; 305. a connecting groove; 306. a connecting rod; 307. a wire hole; 308. a blocking groove; 309. a connecting wire; 310. a stop block; 311. a connecting hook; 312. a interlink; 313. a pull rod groove; 314. a pull rod; 315. an unobstructed interlink; 4. a cement pouring auxiliary device; 401. a slide; 402. assembling a frame; 403. a top plate; 404. an auxiliary wheel I; 405. an auxiliary wheel II; 406. a central slot; 407. a laminating wheel; 408. a swivel base; 409. a handle; 410. a top frame plate; 411. a wheel axle; 412. a first helical gear; 413. a helical gear II; 414. a belt; 415. a rotating wheel; 416. a wire winding wheel; 417. a fixing screw; 418. a traction wire; 419. a conduit; 420. a wire baffle plate; 421. a circular plate; 422. a spring; 423. a turn wire column; 424. a rotating core rod; 425. an outer tube; 426. an inner rod; 427. an adjustment tank; 428. a locking screw; 429. a sleeve; 5. grouting pipe.
Detailed Description
The present invention will be specifically described with reference to examples below in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed.
Embodiment one: a construction method of a large-area polyurethane mortar terrace comprises the following specific steps of;
s1: after checking and confirming that no other work types or teams cross work in the construction area site, building a maintenance device and a warning sign, detecting the water content of the base layer, checking the flatness and gradient of the concrete base layer 1, detecting the temperature and humidity of the construction area site, and knowing the weather condition and change of the current day;
s2: removing floating pulp, dust and garbage on the surface of the concrete; the concrete base layer 1 after the garbage removal is cleaned by a dust-free polishing method to remove floating paste and form a rough surface, when grease exists on the surface of the cleaned concrete base layer 1, cleaning is carried out by using a cleaning agent, no moisture infiltration and no surface damage (such as bubbles) are required, and the individual pits on the surface of the concrete base layer 1 can be filled with epoxy putty for repairing, and after solidification, the concrete base layer 1 is locally polished and leveled;
s3: the construction area is marked with straight and elevation by infrared rays, the elevation is respectively marked with a grid line, and the elevation is respectively marked with a finished surface, and a mud baffle belt 3 which is not lower than the finished surface is attached at the boundary position along a dividing line, so that the forming thickness of the boundary position of each partition is not lower than the height of the finished surface;
s4: sealing the ground surface, enabling the base oil to fully permeate the ground, enhancing the adhesive force, enabling the surface to be smooth and flat, measuring the water content of the ground before the base oil is constructed, performing water-break treatment or maintaining the ground when the water content is higher than 5%, constructing after the water content is required, fully and uniformly stirring materials in proportion when the base oil is constructed, spreading the materials on the ground by using a rolling coating or scraping blade, and requiring uniform gloss, performing secondary coating on uneven parts, and performing intermediate coating after 24 hours;
s5: firstly, uniformly stirring a main agent of a middle paint, then, mixing the main agent and a curing agent in proportion, fully stirring uniformly, pouring the curing agent into the center of a barrel with the main agent during mixing to avoid uneven material mixing, adding a proper amount of quartz sand (powder) after stirring, fully stirring uniformly, pouring the mixture on the ground, and fully making a layer of coating and filling sand holes by a trowel to enable the surface to be flat; during construction, removing large bubbles by using tooth tips, picking coarse particle impurities, fully sanding after hardening and drying (not less than 24 hours), and sucking cleanly by using a dust collector;
s6: pouring the prepared surface coating on the ground after the middle coating is cured, uniformly spreading with a trowel, wherein the spreading times are not too large so as to avoid a large number of bubbles and scratches;
s7: re-measuring elevation of the finishing surface of each subarea by using a level gauge and an infrared measuring instrument, repairing the deviation area, and polishing the ultra-thick area at the boundary position of each subarea to the finishing surface;
s8: coating construction is completed, people are forbidden to get on within two days, people can not contact with water, acid and alkali chemical products within 7 days, and if the people carelessly dip the coating, the people can be immediately wiped clean by using dry cloth;
s9: after the previous construction area is solidified, the next construction area can be constructed, or the construction of jumping the bin is performed at intervals of one area.
As shown in fig. 1 to 9, the concrete foundation layer comprises a concrete foundation layer 1, a mud baffle 3 and a cement pouring auxiliary device 4, wherein the mud baffle 3 and the cement pouring auxiliary device are used in combination with the construction method;
referring to fig. 1 and 2, the surface of a concrete base layer 1 is divided into construction areas of a single piece one by one through a slurry baffle 3, polyurethane mortar 2 is arranged on the upper surface of the concrete base layer 1 through construction, a polyurethane base coat 201 is arranged on the upper surface of the concrete base layer 1 inside the polyurethane mortar 2, a polyurethane self-leveling coarse mortar layer 202 is smeared on the upper surface of the polyurethane base coat 201, a polyurethane self-leveling fine mortar layer 203 is smeared on the upper surface of the polyurethane self-leveling coarse mortar layer 202, and a super wear-resistant finish paint layer 204 is smeared on the upper surface of the polyurethane self-leveling fine mortar layer 203.
The working principle of the invention is as follows: dividing a large-area construction area into a plurality of small subareas (1000 square meters are detailed in fig. 1), respectively setting elevation control points for each subarea to perform elevation control, pasting a slurry baffle belt 3 with the thickness not lower than the finishing surface of the polyurethane mortar 2 terrace along the boundary position after each subarea is subjected to elastic line identification, dividing the subareas by the slurry baffle belt 3 to enable each small construction area to form an independent closed construction interface, then constructing at the closed controllable independent construction interface, and constructing the next independent area after the polyurethane mortar 2 of the last independent interface is completely solidified, or constructing at intervals of one closed area and skip warehouse after the quality meets the requirement; the slurry blocking belt 3 can be removed after the polyurethane mortar 2 at the boundary position of the construction area is cured, so that the situation that the boundary position of each area does not flow due to insufficient curing strength of the polyurethane mortar 2, the thickness of the boundary position cannot reach the thickness of the finished surface is ensured, the whole body is measured and rechecked after the construction is finished, and if the region exceeds the thickness, the whole body is polished until the finished surface is flush.
Embodiment two:
referring to fig. 3, an end stop block 301 is disposed at one end of the mud baffle 3, connection stop blocks 302 are movably connected to one end of the end stop block 301 at equal intervals, a gland 303 is rotatably mounted on the upper surfaces of the end stop block 301 and the connection stop blocks 302, serrated surfaces are disposed on the inner sides of the gland 303, the glands 303 located on two sides of the rectangle can be used for clamping a plastic diaphragm and used for protecting the surface of mortar, and the serrated glands 303 on the inner sides can firmly clamp the diaphragm.
Referring to fig. 4, one end of the connection block 302 is fixedly connected with the adapter block 304, the other end of the connection block 302 is fixedly provided with the connection groove 305, the inside of the connection groove 305 is fixedly provided with the connecting rod 306, both sides of the inside of the connection block 302 are fixedly provided with the wire holes 307, the outer surface of the connection block 302 is provided with the blocking grooves 308 at both ends of the wire holes 307, the inside of the wire holes 307 is penetrated with the connecting wires 309, one end of the connecting wires 309 close to the adapter block 304 is fixedly connected with the connecting hooks 311, the other end of the connecting wires 309 is fixedly connected with the block 310, the surface of the block 310 is fixedly connected with the connecting ring 312, the adapter block 304 at one end of one connection block 302 is clamped with the connecting rod 306 at one end of the other connection block 302, and then the connecting hooks 311 are hooked with the connecting rings 312, so that the connection of a plurality of connecting wires 309 can be completed.
Referring to fig. 5, a connecting slot 305 and a connecting rod 306 are also arranged at one end of the end stop 301 close to the connecting stop 302, wire holes 307 are also formed at two sides of the inside of the end stop 301, connecting wires 309 are also arranged in the wire holes 307 at two sides of the inside of the end stop 301 in a penetrating manner, a pull rod slot 313 is fixedly formed on the outer wall of the end stop 301 far away from the connecting rod 306, a pull rod 314 is fixedly connected to one end of the connecting wire 309 inside the end stop 301, an unobstructed interlink 315 is fixedly connected to the other end of the connecting wire 309 inside the end stop 301, the pull rod 314 at one side of the end stop 301 is pulled, and each connecting wire 309 is pulled, and each connecting stop 302 is driven to be contracted by the connecting wire 309 through the stop 310 because the stop 310 cannot penetrate through the wire holes 307.
The working principle of the invention is as follows: under the work of paving the mud baffle 3, according to the size of the site, a corresponding number of connecting blocks 302 are taken out to be connected one by one, then the end block 301 is connected with the connecting block 302 at the outermost end, in the work of connecting the two connecting blocks 302, an adapter block 304 at one end of one connecting block 302 is clamped with a connecting rod 306 at one end of the other connecting block 302, then a connecting hook 311 is hooked on a connecting ring 312 to finish the connection of a plurality of connecting lines 309, at the moment, the two adjacent connecting blocks 302 can flexibly rotate, and the connecting modes of the end block 301 and the connecting block 302 are the same, so that the adapter mode is convenient for workers to quickly roll and recover the mud baffle 3, and is convenient for quick transfer, quick unloading and assembly; the pressing covers 303 positioned on two sides of the rectangle can be used for clamping the plastic diaphragm and protecting the surface of mortar, and the pressing covers 303 with the inner side being saw-tooth-shaped can firmly clamp the diaphragm;
in addition, after a plurality of connection stoppers 302 are paved into a straight line, the pull rod 314 at one side of the end stopper 301 is pulled, each connecting line 309 is pulled, and as the stopper 310 cannot pass through the line hole 307, each connection stopper 302 is driven by the connecting line 309 to shrink and close by the stopper 310, the effect of blocking polyurethane mortar 2 is finally achieved by tightly connecting the plurality of connection stoppers 302, the slurry blocking belt 3 changes the traditional adhesive tape, can be recycled, reduces plastic pollution, and has a thickness enough to block mortar.
Embodiment III:
referring to fig. 6 and 7, a cement pouring aid 4 is slidably assembled on the upper surface of a slurry blocking belt 3, the cement pouring aid 4 comprises a sliding seat 401, an auxiliary wheel one 404 is rotatably installed in the middle of the inner wall of the sliding seat 401 at equal intervals, an auxiliary wheel two 405 is rotatably installed on two sides of the inner wall of the sliding seat 401 at equal intervals, a top plate 403 is fixedly arranged above the sliding seat 401 through an assembly frame 402, a swivel seat 408 is movably sleeved on the outer surface of the top plate 403, handles 409 are fixedly connected to the outer walls of the two sides of the swivel seat 408, a central groove 406 is fixedly formed in the center of the sliding seat 401, an attaching wheel 407 is rotatably installed in the central groove 406, the attaching wheel 407 is movably attached to the upper surface of the slurry blocking belt 3, an axle 411 is rotatably installed below the top plate 403, one end of the axle 411 is fixedly provided with a bevel gear one 412, the axle 411 is in transmission connection with the attaching wheel 407 through a sleeved belt 414, the cement pouring aid 4 is moved to the upper surface of the slurry blocking belt 3 after the paving of the slurry blocking belt 3, the sliding seat 401 is attached to the upper surface of the slurry blocking belt 3, the handles 409 are manually held and pushed, the auxiliary wheel one end is movably attached to the upper surface of the auxiliary wheel 401, the handle 405 is rotatably attached to the upper surface of the slurry blocking belt 3, and the rotating seat 401 is flexibly adjusted, and the rotating direction of the axle 411 is adjusted, and the axle 411 is flexibly attached to the upper surface of the rotating seat 401.
Referring to fig. 8, a bevel gear two 413 is engaged and connected to one side of the bevel gear one 412, a rotating wheel 415 is fixedly connected to the other side of the bevel gear two 413, a stud is fixedly arranged on one side of the edge of the outer wall of the rotating wheel 415, a wire take-up wheel 416 is movably sleeved on the outer surface of the stud, a fixing screw 417 for fixing the wire take-up wheel 416 is screwed at one end of the stud, and a traction wire 418 is wound and connected to the outer surface of the wire take-up wheel 416.
Referring to fig. 8 and 9, a top frame plate 410 is fixedly arranged at one side of the lower surface of the top plate 403, a conduit 419 and a wire baffle 420 are respectively arranged at two sides of the top frame plate 410, a traction wire 418 penetrates through the conduit 419 and the wire baffle 420, a circular plate 421 is assembled between the conduit 419 and the wire baffle 420 through a screw, a spring 422 is sleeved between the wire baffle 420 and the circular plate 421 at the outer surface of the traction wire 418, and a wire rotating post 423 is arranged at one side of the lower surface of the top frame plate 410;
referring to fig. 8 and 9, the top frame plate 410 is located at the bottom end of the conduit 419 and is rotationally connected with a rotating center rod 424, two ends of the rotating center rod 424 are fixedly connected with an outer tube 425, inner rods 426 are movably inserted into the outer tube 425, the tail ends of the two inner rods 426 are fixedly connected with a sleeve 429 together, the tail ends of the free ends of the pull wires 418 are connected with the outer wall of the outer tube 429, one side of the outer tube 425 is provided with an adjusting groove 427, the side wall of the inner rod 426 is in threaded connection with a locking screw 428, the locking screw 428 penetrates through the adjusting groove 427, a grouting pipe 5 for conveying slurry is sleeved inside the sleeve 429, the rotating wheel 415 and the take-up wheel 416 are driven to rotate together under the engagement of the first helical gear 412 and the second helical gear 413, the take-up wheel 416 in a fixed state rotates around the center of the rotating wheel 415, the pulling wire 418 is continuously pulled, the sleeve 429 and the inner rod 426 rotates around the rotating center rod 424 at the center of the time, meanwhile the pulling wire 418 pulls the circular plate 421 to squeeze the spring 422, and the sleeve 422 is used for assisting the sleeve 429 to reset and has the effect of continuously tilting the grouting pipe 5.
The working principle of the invention is as follows: after the slurry blocking belt 3 is paved, the cement pouring auxiliary device 4 is moved to the upper side of the slurry blocking belt 3, the sliding seat 401 is attached to the upper surface of the slurry blocking belt 3, the handle 409 is held manually and pushed, the first auxiliary wheel 404 and the second auxiliary wheel 405 realize the movement of the sliding seat 401, the direction of the handle 409 can be flexibly adjusted through the arrangement of the rotary ring seat 408, in the moving process of the sliding seat 401, the attaching wheel 407 is attached to the surface of the slurry blocking belt 3 to roll, then the wheel shaft 411 is rotated through the transmission of the belt 414, at the moment, the rotating wheel 415 and the wire winding wheel 416 are driven to rotate together through the meshing of the first bevel gear 412 and the second bevel gear 413, the wire winding wheel 416 in a fixed state rotates around the circle center of the wire 415, further has the effect of continuously pulling the pulling wire 418, the sleeve 429 and the inner rod 426 rotate by taking the rotary core rod 424 as the circle center, meanwhile, the wire 418 can pull the circular plate 421 and the spring 422, the arrangement of the spring 422 is used for assisting the sleeve reset and has the damping effect, the grouting pipe 5 can be continuously tilted, the grouting head end can be fully rotated, the grouting area can be further, the grouting area can be fully and rapidly distributed by the designated area can be guaranteed;
in addition, when the position of the head end of the grouting pipe 5 needs to be adjusted, the fixing screw 417 is loosened, the take-up pulley 416 is rotated, the traction wire 418 is released, then the screw on one side of the circular plate 421 is loosened, the traction wire 418 penetrates through the circular plate 421 to be adjusted, finally, the locking screw 428 is loosened, the position of the inner rod 426 in the outer pipe 425 is adjusted, after the position of the sleeve 429 is adjusted, the screws are screwed, the effect of changing the position of the head end of the grouting pipe 5 is finally achieved, the grouting position of the grouting pipe 5 is flexibly changed, and the grouting pipe is more suitable for grouting areas with different sizes.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (1)
1. The utility model provides a device is used in construction of large tracts of land polyurethane mortar terrace, includes mud baffle (3) and cement pouring assistor (4), its characterized in that: the construction method comprises the steps that a construction area of a single piece is separated from the surface of a concrete base layer (1) one by one through a slurry baffle belt (3), polyurethane mortar (2) is arranged on the upper surface of the concrete base layer (1) through construction, a polyurethane base coat (201) is arranged on the upper surface of the concrete base layer (1) inside the polyurethane mortar (2), a polyurethane self-leveling coarse mortar layer (202) is smeared on the upper surface of the polyurethane base coat (201), a polyurethane self-leveling fine mortar layer (203) is smeared on the upper surface of the polyurethane self-leveling coarse mortar layer (202), and a super wear-resistant finish paint layer (204) is smeared on the upper surface of the polyurethane self-leveling fine mortar layer (203);
one end of the mud baffle belt (3) is provided with an end stop block (301), one end of the end stop block (301) is movably connected with a connecting stop block (302) one by one at equal intervals, the upper surfaces of the end stop block (301) and the connecting stop block (302) are respectively and rotatably provided with a gland (303), and the inner side of the gland (303) is provided with a serrated surface;
one end of the connecting stop block (302) is fixedly connected with an adapter block (304), the other end of the connecting stop block (302) is fixedly provided with a connecting groove (305), and a connecting rod (306) is fixedly arranged in the connecting groove (305);
wire holes (307) are fixedly formed in two sides of the inside of the connecting stop block (302), blocking grooves (308) are formed in the outer surface of the connecting stop block (302) at two ends of the wire holes (307), connecting wires (309) penetrate through the inside of the wire holes (307), connecting hooks (311) are fixedly connected to one ends, close to the adapter blocks (304), of the connecting wires (309), stop blocks (310) are fixedly connected to the other ends of the connecting wires (309), and connecting rings (312) are fixedly connected to the surfaces of the stop blocks (310);
the end stop block (301) is provided with a connecting groove (305) and a connecting rod (306) at one end close to the connecting stop block (302), wire holes (307) are formed in two sides of the inside of the end stop block (301), connecting wires (309) are arranged in the wire holes (307) on two sides of the inside of the end stop block (301) in a penetrating mode, a pull rod groove (313) is fixedly formed in the outer wall, far away from the connecting rod (306), of the end stop block (301), a pull rod (314) is fixedly connected to one end of the connecting wires (309) in the end stop block (301), and an unobstructed interlink (315) is fixedly connected to the other end of the connecting wires (309) in the end stop block (301);
the upper surface slip assembly of mud baffle (3) has cement to pour auxiliary ware (4), cement pours auxiliary ware (4) including slide (401), equidistant rotation installs auxiliary wheel one (404) in the middle of the inner wall of slide (401), the inner wall both sides of slide (401) equidistantly rotate and install auxiliary wheel two (405), the fixed roof (403) that is provided with of equipment frame (402) above slide (401), the surface movable sleeve of roof (403) is equipped with swivel seat (408), the both sides outer wall of swivel seat (408) all fixedly connected with handle (409), central slot (406) have been seted up to the inside fixed of center slot (406), laminating wheel (407) are installed in the inside rotation of center slot (406), laminating wheel (407) activity laminating in the upper surface of mud baffle (3), the below of roof (403) rotates and installs shaft (411), one end fixed mounting of shaft (411) has helical gear (411), shaft (407) with laminating wheel (414) are through driving belt (414) connection;
one side of the first helical gear (412) is in meshed transmission connection with a second helical gear (413), the other side of the second helical gear (413) is fixedly connected with a rotating wheel (415), a stud is fixedly arranged on one side of the edge of the outer wall of the rotating wheel (415), a take-up pulley (416) is movably sleeved on the outer surface of the stud, a fixing screw (417) for fixing the take-up pulley (416) is screwed at one end of the stud, and a traction wire (418) is wound on the outer surface of the take-up pulley (416);
the wire guide device is characterized in that a top frame plate (410) is fixedly arranged on one side of the lower surface of the top plate (403), a wire guide pipe (419) and a wire baffle plate (420) are respectively arranged on two sides of the top frame plate (410), a traction wire (418) penetrates through the wire guide pipe (419) and the wire baffle plate (420), a circular plate (421) is assembled between the wire guide pipe (419) and the wire baffle plate (420) through screws, a spring (422) is sleeved between the wire baffle plate (420) and the circular plate (421) on the outer surface of the traction wire (418), and a wire rotating column (423) is arranged on one side of the lower surface of the top frame plate (410);
the utility model discloses a slip casting device, including roof-rack board (410) and wire pipe (419), roof-rack board (410) are located the bottom rotation of wire pipe (419) is connected with core rod (424), the equal fixedly connected with outer tube (425) in both ends of core rod (424), the inside of outer tube (425) all activity has inserted interior pole (426), two the terminal fixedly connected with sleeve pipe (429) jointly of interior pole (426), just the free end of haulage wire (418) is connected with the outer wall of sleeve pipe (429), adjustment tank (427) have all been seted up to one side of outer tube (425), interior pole (426) lateral wall spiro union has locking screw (428), just locking screw (428) run through adjustment tank (427), slip casting pipe (5) that are used for carrying mud are established to the inside cover of sleeve pipe (429).
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| CN202210763254.3A CN115095103B (en) | 2022-06-30 | 2022-06-30 | Large-area polyurethane mortar terrace construction method |
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| CN202210763254.3A CN115095103B (en) | 2022-06-30 | 2022-06-30 | Large-area polyurethane mortar terrace construction method |
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| CN115095103B true CN115095103B (en) | 2024-01-09 |
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| CA431142A (en) * | 1945-11-13 | D. Parmenter Frank | Floor divider strip and bracket | |
| CN103114728A (en) * | 2013-03-04 | 2013-05-22 | 温州建设集团有限公司 | Grid construction method of large area cement wear-resisting floor |
| CN206408897U (en) * | 2016-12-12 | 2017-08-15 | 南京利国建筑装饰工程有限公司 | Crack resistence terrace |
| JP2019181123A (en) * | 2018-04-13 | 2019-10-24 | 王磊 | Intelligence antitheft device |
| CN110565900A (en) * | 2019-09-20 | 2019-12-13 | 中恒辉建设有限公司 | Construction process of wear-resistant terrace |
| CN110593524A (en) * | 2019-09-12 | 2019-12-20 | 北京中景橙石科技股份有限公司 | Manufacturing process of natural zigzag simulated concrete expansion joint and ground structure thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8973328B2 (en) * | 2013-07-12 | 2015-03-10 | Macneil Ip Llc | Floor tile expansion joint |
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2022
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA431142A (en) * | 1945-11-13 | D. Parmenter Frank | Floor divider strip and bracket | |
| CN103114728A (en) * | 2013-03-04 | 2013-05-22 | 温州建设集团有限公司 | Grid construction method of large area cement wear-resisting floor |
| CN206408897U (en) * | 2016-12-12 | 2017-08-15 | 南京利国建筑装饰工程有限公司 | Crack resistence terrace |
| JP2019181123A (en) * | 2018-04-13 | 2019-10-24 | 王磊 | Intelligence antitheft device |
| CN110593524A (en) * | 2019-09-12 | 2019-12-20 | 北京中景橙石科技股份有限公司 | Manufacturing process of natural zigzag simulated concrete expansion joint and ground structure thereof |
| CN110565900A (en) * | 2019-09-20 | 2019-12-13 | 中恒辉建设有限公司 | Construction process of wear-resistant terrace |
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| CN115095103A (en) | 2022-09-23 |
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