CN114150710A - Anti-seepage construction method for post-cast strip of basement - Google Patents
Anti-seepage construction method for post-cast strip of basement Download PDFInfo
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- CN114150710A CN114150710A CN202111629759.2A CN202111629759A CN114150710A CN 114150710 A CN114150710 A CN 114150710A CN 202111629759 A CN202111629759 A CN 202111629759A CN 114150710 A CN114150710 A CN 114150710A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Abstract
The invention discloses a basement post-cast strip anti-seepage construction method, which comprises the steps of firstly, installing steel plate water stops on two sides of a post-cast strip, meanwhile, enabling the steel plate water stops to be in full-welding contact with a dense-mesh steel plate net, secondly, pouring concrete walls on two sides of the post-cast strip, after concrete is solidified, cleaning attachments on reinforcing steel bars in the post-cast strip through a dust collector of a mobile cart, simultaneously wetting laitance at the joint of the post-cast strip for more than 24 hours, and thirdly, installing a template on the side of the poured concrete wall; utilize the feeding scraper blade of unable adjustment base one end to shovel except that unnecessary concrete on the area of post-cast for concrete on the area of post-cast and the concrete wall body of its both sides remain to flush, promote the concrete placement effect in area of post-cast, utilize the feeding chute of feeding scraper blade cooperation unable adjustment base and combination workbin simultaneously, with the leading-in inside to the combination workbin of its concrete of collecting, utilize the combination workbin to play the effect of collecting unnecessary concrete.
Description
Technical Field
The invention belongs to the technical field of basement construction, and particularly relates to an anti-leakage construction method for a basement post-pouring belt.
Background
The post-cast strip divides the concrete structure into a plurality of parts temporarily, after the internal contraction of the member, the construction joint concrete is cast and tamped after a plurality of times, the structure is connected into an integral zone, when the casting time of the post-cast strip is proper to select a low temperature, the post-cast strip can be used for casting cement or concrete mixed with trace aluminum powder in the cement, the strength grade of the post-cast strip is higher than that of the member by one grade, and the crack between new and old concrete is prevented.
Patent document No. CN111622363B discloses a basement post-cast strip leakage-proof construction method, which includes: step 1, installing an outer wall steel bar and an outer wall template part of a basement, and quickly and easily constructing a closing net; step 2, preparing a basement water stop plate; step 3, arranging waterproof coatings on the outer wall and the water stop plate of the basement; step 4, installing water stop plates on the outer wall and the bottom plate of the later poured band of the basement, and simultaneously binding or welding the reinforcing steel bars pre-embedded in the water stop plates with the reinforcing steel bars of the outer wall of the basement; step 5, filling and leveling the gap of the installed water stop plate by using a filling agent; step 6, coating waterproof mortar on the surface of the water stop plate, and manufacturing the water stop plate into a circular arc angle shape at the internal corner; and 7, performing integral waterproof construction on the basement outer wall.
The traditional basement post-cast strip anti-leakage construction method needs to clean the steel bar structure at the post-cast strip during operation, so that the poured concrete can better fix the steel bar structure, the step is usually completed manually, a plurality of groups of notches with different sizes are formed in the steel bar structure, and a user needs to stretch a clamp into the notches to clamp and clean sundries in the notches during cleaning operation, so that the operation steps of the user are increased; secondly, when concrete pouring construction operation is carried out in the traditional basement post-cast strip anti-leakage construction method, poured concrete needs to be vibrated compactly, a hollow structure is prevented from being generated in the concrete, the compactness degree of the concrete is improved, the traditional operation is more complicated, and the working efficiency is lower; secondly, the traditional basement post-cast strip anti-seepage construction method cannot accurately control the pouring amount of concrete, so that raw material waste is caused to a certain extent.
Disclosure of Invention
The invention aims to provide an anti-leakage construction method for a post-cast strip of a basement, which can solve the existing problems.
The invention solves the problems that:
1. the traditional basement post-cast strip anti-leakage construction method cannot accurately control the pouring amount of concrete, and the excess concrete needs to be cleaned for the second time, so that raw material waste is caused to a certain extent;
2. according to the traditional basement post-cast strip anti-leakage construction method, the poured concrete needs to be vibrated compactly during construction, a hollow structure is prevented from being generated in the concrete, the compactness degree of the concrete is improved, the traditional operation is more complicated, and the working efficiency is lower;
3. the traditional basement post-cast strip anti-seepage construction method is poor in using effect, the steel bar structure of the post-cast strip needs to be cleaned manually when the basement post-cast strip anti-seepage construction method is used, and the working efficiency is reduced.
The purpose of the invention can be realized by the following technical scheme:
the basement post-cast strip anti-leakage construction method comprises the following specific operation steps:
step one, mounting steel plate water stops on two sides of a post-cast strip, and meanwhile, fully welding the steel plate water stops and a dense mesh steel plate net to be in contact;
secondly, pouring concrete walls on two sides of the post-cast strip, cleaning attachments on the steel bars in the post-cast strip through a dust collector of the mobile cart after the concrete is solidified, and wetting laitance at the joint of the post-cast strip for more than 24 hours;
thirdly, installing a template on the side of the poured concrete wall, wherein the template needs to be tightly combined with the cast-in-advance concrete wall to avoid slurry leakage, the template is supported from the outside, and a counter-pulling screw rod is used with caution;
pouring concrete of the post-pouring belt, cleaning redundant concrete by using a feeding scraper of a mobile cart, simultaneously, rolling and compacting the concrete by matching with a rolling cylinder, selecting micro-expansive concrete with a compensation shrinkage effect for the post-pouring belt, pouring the concrete layer by layer and vibrating the concrete to be compacted, removing the mold, and then, paying attention to covering and timely curing, wherein the curing time is not less than 28 days;
and fifthly, installing a waterproof additional layer, a waterproof layer and a waterproof protective layer at the post-cast strip to finish the anti-seepage construction operation of the post-cast strip, constructing the waterproof additional layer after the concrete of the post-cast strip is fully dried and the surface defect treatment of the wall body and the screw hole sealing treatment are carried out, wherein the width of each waterproof additional layer is more than 300mm larger than that of the post-cast strip.
When the movable trolley is used, a user can place the fixed base on the upper portion of the post-pouring belt, the push-pull frame is matched with the electric trundles to push the fixed base, so that the fixed base drives the feeding scraper to move, when the feeding scraper moves, redundant concrete on the post-pouring belt is cleaned according to the height of a concrete wall body poured on two sides of the post-pouring belt, the upper portion of the post-pouring belt is kept flat, the movable trolley comprises the fixed base and the push-pull frame, a supporting rod is fixedly mounted on the inner side of the push-pull frame, the push-pull frame is fixedly mounted on the outer surface of the upper end of the fixed base, and a dust filtering box is fixedly mounted on one side, close to the push-pull frame, of the outer surface of the upper end of the fixed base.
When the feeding scraper blade removed, the upper portion of feeding scraper blade can be arranged in to unnecessary concrete on the post-cast strip, utilizes the feeding scraper blade to pass through the leading-in inside to the combination workbin of feed chute with unnecessary concrete, utilizes the setting of straining the dirt case, can be with the unnecessary gas outgoing that produces when the dust absorption, the combination workbin is installed in the inboard concatenation of unable adjustment base's one end, the feed chute has all been seted up to combination workbin and unable adjustment base's one end.
Hold unnecessary concrete through the combination workbin, pull the handle through the fixed of pulling combination workbin simultaneously, will make up and separate between workbin and the unable adjustment base, open the top cap of combination workbin, empty the concrete in the combination workbin, scrape through spring hinge elastic connection between flitch and the unable adjustment base, unable adjustment base's side runs through and has seted up the rectangle notch.
When unable adjustment base removed, utilize the concrete of pouring on the rolling cylinder roll extrusion post-cast strip of unable adjustment base bottom for the concrete is inside closely knit, utilizes scraping the concrete of flitch clearance rolling cylinder surface adhesion simultaneously.
When scraping the flitch and using, utilize the rotation of roller for scrape the surperficial friction contact of flitch and roller, through the rectangle notch of scraping the flitch, will scrape the concrete separation that the flitch was scraped, when combination workbin and unable adjustment base combined together, the feed chute coincidence, unable adjustment base's one end external fixed surface installs the feeding scraper blade, be the slope setting between feeding scraper blade and the unable adjustment base, utilize setting up of feeding scraper blade to strike off unnecessary concrete.
When unable adjustment base cleared up the operation to steel bar structure in the post-cast strip, through starting the dust catcher for the dust absorption groove department of unable adjustment base bottom produces suction, when unable adjustment base removes, inhales the debris in the steel bar structure to the dust collecting box in, unable adjustment base's inside fixed mounting has the dust catcher, and unable adjustment base's inside is close to the below fixed mounting of dust catcher has the dust collecting box, unable adjustment base's lower extreme runs through and has seted up a plurality of groups dust absorption groove, one side movable mounting that unable adjustment base's bottom is close to the dust absorption groove has two sets of electric truckles, utilizes electric truckle can drive unable adjustment base and remove, makes it use more laborsaving, it is fixed through butt joint draw-in strip butt joint between push-and-pull frame and the unable adjustment base, one side movable mounting of rolling section of thick bamboo has the flitch of scraping.
When a user pushes the fixed base to move, the push-pull frame and the telescopic rods are loosened by rotating the clamping bolts on the side edges of the push-pull frame, the push-pull frame is pulled upwards, the telescopic rods are pulled out, the using length of the push-pull frame is adjusted, the other side, close to the dust absorption groove, of the bottom of the fixed base is movably provided with the rolling cylinder, the outer surface of the upper end of the combined material box is fixedly provided with two groups of fixed pull handles, the combined material box and the fixed base are fixedly connected in a butt joint mode through the limiting clamping grooves, the two groups of telescopic rods are movably sleeved in the push-pull frame, and the clamping bolts are arranged on the side edges of the push-pull frame.
The invention has the beneficial effects that:
1. by arranging the combined material box and the feeding scraper blade, when the basement post-cast strip anti-seepage construction method is used, a user can move the fixed base of the movable trolley to the upper part of the post-cast strip after the post-cast strip finishes concrete pouring operation, the concrete wall bodies solidified at two sides of the post-cast strip are utilized and are matched with the electric trundles of the fixed base, the fixed base is pushed to move through the push-pull frame, when the fixed base moves, the feeding scraper blade at one end of the fixed base is utilized to shovel off redundant concrete on the post-cast strip, so that the concrete on the post-cast strip is flush with the concrete wall bodies at two sides of the post-cast strip, the concrete pouring effect of the post-cast strip is improved, meanwhile, the feeding scraper blade is utilized to be matched with the fixed base and the feeding groove of the combined material box, the collected concrete is guided into the combined material box, the combined material box plays a role in collecting the redundant concrete, and when the combined material box is used, the user draws the handle through the fixed of pulling combination workbin, will make up and separate between workbin and the unable adjustment base, opens the top cap of combination workbin, emptys the concrete in the combination workbin, makes the clearance operation of concrete in the combination workbin more convenient, utilizes the setting of combination workbin and feeding scraper blade for this basement post-cast strip antiseep construction method can clear up the unnecessary concrete on the post-cast strip, promotes the effect of pouring of post-cast strip, avoids causing the material extravagant.
2. By arranging the rolling cylinders, when the basement post-cast strip anti-leakage construction method is used, a user can roll concrete poured on the post-cast strip by using the rolling cylinders at the bottom of the fixed base when the fixed base moves, so that the interior of the concrete is compact, air in the concrete is extruded out, a hollow structure is prevented from being generated after the concrete is solidified, the structural strength of the concrete can be effectively improved, meanwhile, concrete adhered to the surface of the rolling cylinders is cleaned by using the scraping plates, when the scraping plates are used, the scraping plates are in surface friction contact with the rolling cylinders by using the rotation of the rolling cylinders, the concrete scraped by the scraping plates is separated through the rectangular notches of the scraping plates, so that the cleaning operation of the rolling cylinders is synchronously completed, and by using the arrangement of the rolling cylinders, the rolling compaction operation of the concrete can be synchronously completed while the concrete cleaning operation of the anti-leakage construction method of the post-cast strip of the basement is completed, the working efficiency of the basement post-cast strip anti-seepage construction method is improved.
3. Through setting up dust catcher and dust collection box, when this basement post-cast strip antiseep construction method used, utilized unable adjustment base's removal, can be before concrete placement, through starting the dust catcher for the dust absorption groove department of unable adjustment base bottom produces suction, when unable adjustment base removes, with debris in the steel bar structure suction to in the dust collection box, thereby replace artifical clearance mode, make the clearance operation of post-cast in-band steel bar structure more convenient, promote its work efficiency.
4. By arranging the telescopic rod, when the basement post-cast strip anti-seepage construction method is used, the use length of the push-pull frame can be flexibly adjusted by the aid of the arrangement of the telescopic rod, the push-pull frame and the telescopic rod are loosened by rotating the clamping bolt on the side edge of the push-pull frame when the basement post-cast strip anti-seepage construction method is used, the push-pull frame is pulled upwards, the telescopic rod is pulled out, the use length of the push-pull frame is adjusted, and flexibility of the basement post-cast strip anti-seepage construction method when the basement post-cast strip anti-seepage construction method is used is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a flow chart of the basement post-cast strip anti-seepage construction method of the invention;
FIG. 2 is an overall view of the mobile cart of the present invention;
FIG. 3 is a bottom view of the stationary base of the present invention;
FIG. 4 is an overall structural view of the combination hopper of the present invention;
fig. 5 is an overall structural view of the push-pull frame of the present invention;
fig. 6 is an overall configuration diagram of the scraper plate in the present invention.
In the figure: 1. a fixed base; 2. rolling cylinders; 3. a feeding scraper plate; 4. a combined material box; 5. a dust filtering box; 6. a push-pull frame; 7. a dust collector; 8. a dust collecting box; 9. a scraping plate; 10. a dust collection groove; 11. electric caster wheels; 12. a limiting clamping groove; 13. fixing a pull handle; 14. a feed chute; 15. butting the clamping strips; 16. a telescopic rod; 17. a support bar; 18. a rectangular notch; 19. and a spring hinge.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-6, the basement post-cast strip anti-leakage construction method comprises the following specific operation steps:
step one, mounting steel plate water stops on two sides of a post-cast strip, and meanwhile, fully welding the steel plate water stops and a dense mesh steel plate net to be in contact;
secondly, pouring concrete walls on two sides of the post-cast strip, cleaning attachments on the steel bars in the post-cast strip through a dust collector 7 of the mobile cart after the concrete is solidified, and wetting laitance at the joint of the post-cast strip for more than 24 hours;
thirdly, installing a template on the side of the poured concrete wall, wherein the template needs to be tightly combined with the cast-in-advance concrete wall to avoid slurry leakage, the template is supported from the outside, and a counter-pulling screw rod is used with caution;
pouring concrete of the post-pouring belt, cleaning redundant concrete by using a feeding scraper 3 of a mobile cart, simultaneously, rolling and compacting the concrete by matching with a rolling cylinder 2, selecting micro-expansive concrete with a compensation shrinkage effect for the post-pouring belt, pouring the concrete layer by layer and vibrating the concrete to be compacted, removing the mold, and paying attention to covering and timely curing, wherein the curing time is not less than 28 days;
and fifthly, installing a waterproof additional layer, a waterproof layer and a waterproof protective layer at the post-cast strip to finish the anti-seepage construction operation of the post-cast strip, constructing the waterproof additional layer after the concrete of the post-cast strip is fully dried and the surface defect treatment of the wall body and the screw hole sealing treatment are carried out, wherein the width of each waterproof additional layer is more than 300mm larger than that of the post-cast strip.
The movable trolley comprises a fixed base 1 and a push-pull frame 6, a supporting rod 17 is fixedly mounted on the inner side of the push-pull frame 6, the push-pull frame 6 is fixedly mounted on the outer surface of the upper end of the fixed base 1, a dust filtering box 5 is fixedly mounted on one side, close to the push-pull frame 6, of the outer surface of the upper end of the fixed base 1, when the movable trolley is used, a user can place the fixed base 1 on the upper portion of a post-cast strip, the fixed base 1 is pushed by the push-pull frame 6 in cooperation with electric casters 11, the fixed base 1 drives a feeding scraper 3 to move, when the feeding scraper 3 moves, the height of a concrete wall body is poured according to the two sides of the post-cast strip, redundant concrete on the post-cast strip is cleaned, and the upper portion of the post-cast strip is kept flat.
Utilize the setting of straining dirt case 5, the unnecessary gas that produces when can will absorbing dust discharges, and combination workbin 4 is installed in the inboard concatenation of unable adjustment base 1's one end, and feed chute 14 has all been seted up to combination workbin 4 and unable adjustment base 1's one end, and when feeding scraper blade 3 removed, the upper portion of feeding scraper blade 3 can be arranged in to unnecessary concrete on the post-cast strip, utilizes feeding scraper blade 3 to pass through the leading-in inside to combination workbin 4 of feed chute 14 with unnecessary concrete.
When combination workbin 4 and unable adjustment base 1 are combined, feed chute 14 coincidence, unable adjustment base 1's one end external surface fixed mounting has feeding scraper blade 3, is the slope setting between feeding scraper blade 3 and the unable adjustment base 1, holds unnecessary concrete through combination workbin 4, draws 13 through the fixed of pulling combination workbin 4 simultaneously, with the separation between combination workbin 4 and the unable adjustment base 1, opens the top cap of combination workbin 4, emptys the concrete in combination workbin 4.
Utilize setting up of feeding scraper blade 3 to strike off unnecessary concrete, play the effect of clearance to it, unable adjustment base 1's inside fixed mounting has dust catcher 7, and unable adjustment base 1's inside is close to the below fixed mounting of dust catcher 7 has dust collection box 8, when unable adjustment base 1 removes, utilize the concrete of pouring on the casting belt after the rolling of rolling cylinder 2 bottom of unable adjustment base 1, make the concrete is inside closely knit, utilize the concrete of scraping board 9 clearance rolling cylinder 2 surface adhesion simultaneously.
The lower extreme of unable adjustment base 1 runs through and has seted up a plurality of groups suction groove 10, one side movable mounting that unable adjustment base 1's bottom is close to suction groove 10 has two sets of truckles 11, utilize truckle 11 can drive unable adjustment base 1 and remove, when scraping flitch 9 and using, utilize the rotation of roller 2, make the surperficial friction contact of scraping flitch 9 and roller 2, rectangular notch 18 through scraping flitch 9, the concrete separation that will scrape flitch 9 and scrape down, utilize rectangular notch 18 can reduce the contact surface between scraping flitch 9 and the concrete.
The bottom of unable adjustment base 1 is close to the opposite side movable mounting of dust absorption groove 10 has a roller 2, the upper end external surface fixed mounting of combination workbin 4 has two sets of fixed handle 13 that draws, it is fixed to dock through spacing draw-in groove 12 between combination workbin 4 and the unable adjustment base 1, when unable adjustment base 1 cleared up the operation to the interior steel bar construction of post-cast strip, through starting dust catcher 7, make dust absorption groove 10 department of unable adjustment base 1 bottom produce suction, when unable adjustment base 1 removed, inhale debris in the steel bar construction to in the dust collection box 8.
When the user promoted unable adjustment base 1 and removes, through rotating the bayonet catch of push-and-pull frame 6 side, make and loosen between push-and-pull frame 6 and the telescopic link 16, upwards stimulate push-and-pull frame 6, take out telescopic link 16, adjust the live length of push-and-pull frame 6, two sets of telescopic links 16 have been cup jointed in the inside activity of push-and-pull frame 6, the side of push-and-pull frame 6 is equipped with the bayonet catch, it is fixed to dock through butt joint gib 15 between push-and-pull frame 6 and unable adjustment base 1, one side movable mounting of rolling cylinder 2 has scraping plate 9, scrape through spring hinge 19 elastic connection between scraping plate 9 and the unable adjustment base 1, rectangular notch 18 has been run through to the side of unable adjustment base 1.
The basement post-cast strip anti-seepage construction method comprises the steps that through the arrangement of the combined material box 4 and the feeding scraper 3, when the basement post-cast strip anti-seepage construction method is used, a user can move the fixed base 1 of the movable trolley to the upper portion of the post-cast strip after concrete pouring operation of the post-cast strip is completed, the concrete walls solidified on two sides of the post-cast strip are utilized, the electric trundles 11 of the fixed base 1 are matched, the push-pull frame 6 is matched to push the fixed base 1 to move, when the fixed base 1 moves, the feeding scraper 3 at one end of the fixed base 1 is utilized to shovel off redundant concrete on the post-cast strip, so that the concrete on the post-cast strip and the concrete walls on two sides of the post-cast strip are kept flush, the concrete effect of the post-cast strip is improved, meanwhile, the feeding scraper 3 is matched with the fixed base 1 and the feeding groove 14 of the combined material box 4, the collected concrete is guided into the combined material box 4, the combined material box 4 is used for collecting the redundant concrete, and when the combined material box 4 is used, a user pulls the fixed pull handle 13 of the combined material box 4 to separate the combined material box 4 from the fixed base 1, opens the top cover of the combined material box 4 and pours the concrete in the combined material box 4, so that the cleaning operation of the concrete in the combined material box 4 is more convenient, and by the arrangement of the combined material box 4 and the feeding scraper 3, the basement post-cast strip anti-seepage construction method can clean the redundant concrete on the post-cast strip, improve the pouring effect of the post-cast strip and avoid material waste;
by arranging the rolling cylinders 2, when the basement post-cast strip anti-leakage construction method is used, a user can roll concrete poured on the post-cast strip by using the rolling cylinders 2 at the bottom of the fixed base 1 when the fixed base 1 moves, so that the interior of the concrete is compact, air in the concrete is extruded out, a hollow structure is prevented from being generated after the concrete is solidified, the structural strength of the concrete can be effectively improved, meanwhile, the concrete adhered to the surfaces of the rolling cylinders 2 is cleaned by using the scraping plates 9, when the scraping plates 9 are used, the surfaces of the scraping plates 9 and the rolling cylinders 2 are in friction contact by using the rotation of the rolling cylinders 2, the concrete scraped by the scraping plates 9 is separated through the rectangular notches 18 of the scraping plates 9, so that the cleaning operation of the rolling cylinders 2 is synchronously completed, by using the arrangement of the rolling cylinders 2, the concrete cleaning operation can be completed by the basement post-cast strip anti-leakage construction method, the rolling compaction operation of the concrete is synchronously finished, and the working efficiency of the basement post-cast strip anti-seepage construction method is improved;
by arranging the dust collector 7 and the dust collection box 8, when the basement post-cast strip anti-seepage construction method is used, the dust collector 7 is started to generate suction at the dust collection groove 10 at the bottom of the fixed base 1 by utilizing the movement of the fixed base 1 before concrete pouring, and sundries in the steel bar structure are sucked into the dust collection box 8 when the fixed base 1 moves, so that a manual cleaning mode is replaced, the cleaning operation of the steel bar structure in the post-cast strip is more convenient, and the working efficiency of the post-cast strip anti-seepage construction method is improved;
by arranging the telescopic rod 16, when the basement post-cast strip anti-seepage construction method is used, the use length of the push-pull frame 6 can be flexibly adjusted by means of the arrangement of the telescopic rod 16, when the basement post-cast strip anti-seepage construction method is used, the clamping bolt on the side edge of the push-pull frame 6 is rotated, the push-pull frame 6 and the telescopic rod 16 are loosened, the push-pull frame 6 is pulled upwards, the telescopic rod 16 is pulled out, the use length of the push-pull frame 6 is adjusted, and the flexibility of the basement post-cast strip anti-seepage construction method in use is improved.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The basement post-cast strip anti-leakage construction method is characterized by comprising the following specific operation steps:
step one, mounting steel plate water stops on two sides of a post-cast strip, and meanwhile, fully welding the steel plate water stops and a dense mesh steel plate net to be in contact;
secondly, pouring concrete walls on two sides of the post-cast strip, cleaning attachments on the steel bars in the post-cast strip through a dust collector (7) of the movable trolley after the concrete is solidified, and wetting laitance at the joint of the post-cast strip for more than 24 hours;
step three, installing a template on the side of the poured concrete wall;
pouring post-cast strip concrete, cleaning redundant concrete by using a feeding scraper (3) of the mobile cart, and simultaneously, rolling and compacting the concrete by matching with the rolling cylinders (2);
and fifthly, installing a waterproof additional layer, a waterproof layer and a waterproof protective layer at the post-cast strip to finish the anti-seepage construction operation of the post-cast strip.
2. The basement post-cast strip anti-seepage construction method according to claim 1, wherein when the mobile cart is used, the fixed base (1) is placed on the upper portion of the post-cast strip, the push-pull frame (6) is used to cooperate with the electric caster (11) to push the fixed base (1), so that the fixed base (1) drives the feeding scraper (3) to move, and when the feeding scraper (3) moves, excess concrete on the post-cast strip is cleaned according to the height of the concrete wall bodies poured on the two sides of the post-cast strip, so that the upper portion of the post-cast strip is kept flat.
3. The basement post-cast strip seepage-proofing construction method according to claim 2, wherein when the feeding scraper (3) moves, the excess concrete on the post-cast strip is placed on the upper part of the feeding scraper (3), and the excess concrete is guided into the inside of the combined bin (4) through the feeding groove (14) by the feeding scraper (3).
4. The basement post-pouring belt anti-leakage construction method according to claim 3, wherein the combined material box (4) is used for containing excess concrete, meanwhile, the fixed pull handle (13) of the combined material box (4) is pulled to separate the combined material box (4) from the fixed base (1), the top cover of the combined material box (4) is opened, and the concrete in the combined material box (4) is poured.
5. The anti-leakage construction method for the post-cast strip of the basement according to claim 1, characterized in that when the fixed base (1) moves, the concrete poured on the post-cast strip is rolled by the rolling cylinders (2) at the bottom of the fixed base (1) to compact the interior of the concrete, and the concrete adhered to the surfaces of the rolling cylinders (2) is cleaned by the scraper plates (9).
6. The basement post-pouring belt anti-leakage construction method according to claim 4, wherein when the scraping plate (9) is used, the scraping plate (9) and the surface of the rolling cylinder (2) are in friction contact by using the rotation of the rolling cylinder (2), and concrete scraped by the scraping plate (9) is separated through the rectangular notch (18) of the scraping plate (9).
7. The basement post-cast strip anti-leakage construction method according to claim 1, wherein when the fixed base (1) cleans the reinforcement structure in the post-cast strip, the dust collector (7) is started to generate suction at the dust collection groove (10) at the bottom of the fixed base (1), and when the fixed base (1) moves, sundries in the reinforcement structure are sucked into the dust collection box (8).
8. The basement post-pouring belt anti-leakage construction method according to claim 1, wherein when a user pushes the fixed base (1) to move, the clamping bolt on the side of the push-pull frame (6) is rotated to release the space between the push-pull frame (6) and the telescopic rod (16), the push-pull frame (6) is pulled upwards to draw out the telescopic rod (16), and the use length of the push-pull frame (6) is adjusted.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH057712U (en) * | 1991-02-06 | 1993-02-02 | 清水建設株式会社 | Floor leveling mechanism |
| CN108442411A (en) * | 2018-04-12 | 2018-08-24 | 玉田县长春建筑工程有限公司 | A kind of construction method of poured band of outer wall of basement and its building structure |
| CN208763017U (en) * | 2018-08-24 | 2019-04-19 | 云南省水利水电工程有限公司 | A kind of special asphalt concrete core-wall paver |
| CN111779037A (en) * | 2020-07-26 | 2020-10-16 | 张瑞麟 | Construction method of building waterproof engineering |
| CN113389113A (en) * | 2021-08-13 | 2021-09-14 | 新沂市金铭节能保温工程有限公司 | Construction paving machine for asphalt concrete road construction |
| CN113622464A (en) * | 2021-08-19 | 2021-11-09 | 中国十七冶集团有限公司 | Anti-cracking waterproof construction process for basement outer wall post-cast strip |
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2021
- 2021-12-28 CN CN202111629759.2A patent/CN114150710B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH057712U (en) * | 1991-02-06 | 1993-02-02 | 清水建設株式会社 | Floor leveling mechanism |
| CN108442411A (en) * | 2018-04-12 | 2018-08-24 | 玉田县长春建筑工程有限公司 | A kind of construction method of poured band of outer wall of basement and its building structure |
| CN208763017U (en) * | 2018-08-24 | 2019-04-19 | 云南省水利水电工程有限公司 | A kind of special asphalt concrete core-wall paver |
| CN111779037A (en) * | 2020-07-26 | 2020-10-16 | 张瑞麟 | Construction method of building waterproof engineering |
| CN113389113A (en) * | 2021-08-13 | 2021-09-14 | 新沂市金铭节能保温工程有限公司 | Construction paving machine for asphalt concrete road construction |
| CN113622464A (en) * | 2021-08-19 | 2021-11-09 | 中国十七冶集团有限公司 | Anti-cracking waterproof construction process for basement outer wall post-cast strip |
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| CN114150710B (en) | 2023-02-21 |
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