CN112922387B - Parapet leakage water repairing process - Google Patents
Parapet leakage water repairing process Download PDFInfo
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- CN112922387B CN112922387B CN202110083173.4A CN202110083173A CN112922387B CN 112922387 B CN112922387 B CN 112922387B CN 202110083173 A CN202110083173 A CN 202110083173A CN 112922387 B CN112922387 B CN 112922387B
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- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
- E04G23/0214—Arrangements for filling cracks or cavities in building constructions using covering strips
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- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0281—Repairing or restoring roofing or roof covering
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- Chemical Kinetics & Catalysis (AREA)
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The application relates to a parapet leakage water repairing process, which comprises the following steps: s1, chiseling the wall root of the parapet wall and the ground to the structural layer; s2, coating waterproof layers on the walls of the horizontal construction groove and the vertical construction groove, and then adhering waterproof rolls above the waterproof layers; s3, overlapping a waterproof sheet on the horizontal groove wall of the overlapping groove, pressing the waterproof sheet tightly against the waterproof coiled material at the overlapping groove, and enabling the waterproof skirt to tightly abut against the waterproof coiled material at the vertical construction groove; a grouting groove is formed between the waterproof sheet and the waterproof coiled material; s4, injecting the slurry into the grouting grooves through the slurry feeding through grooves until the slurry flows out of the last slurry feeding through groove; s5, sealing the abutting side of the waterproof sheet and the waterproof roll, and finally coating protective surface layers on the surface of the waterproof sheet and the surface of the exposed waterproof roll. This application not only can restore the percolating water position of parapet well, and the efficiency of construction is high moreover.
Description
Technical Field
The application relates to the field of building repair, in particular to a parapet leakage water repairing process.
Background
The parapet wall is a short wall around the roof of the building, and the parapet wall can not only protect the safety of personnel, play a role in decorating the vertical face of the building, but also avoid the overflow of roof rainwater; however, the parapet is often influenced by the cracking problem because the parapet can form a leakage channel after cracking, so that water flow can bypass a waterproof layer on the parapet side and invade a roof heat-insulating layer, the roof is saturated with large area water, and the water can leak into a room after the water flows spread in a large area, so that the normal life of people is influenced.
Chinese patent with application number CN201810065107.2 discloses a parapet leakage water repairing process, which comprises the following steps: 1. forming a construction part of the parapet wall; 2. drilling a V-shaped groove; 3. coating an interface waterproof agent, and sealing the V-shaped groove with waterproof sealant; 4. painting repair mortar to reinforce and repair the structure; 5. brushing a polymer cement-based rigid waterproof coating; 6. brushing polymer cement-based flexible waterproof paint; 7. tensile polyester cloth is additionally arranged at the internal corners; 8. brushing polymer cement-based flexible waterproof paint; 9. brushing hot-melt non-curing rubber asphalt waterproof paint; 10. sticking a waterproof coiled material; 11. pouring impervious broken stone concrete; 12. painting and repairing mortar on the surface of the waterproof coiled material for protection; 13. sealing the coiled material with silicone adhesive at the closing opening; 14. and (5) installing an aluminum alloy water retaining cover plate.
With respect to the related art in the above, the inventors consider that: no matter the waterproof coating is brushed, the waterproof coiled materials are pasted, or the gravel concrete is poured, gaps and holes need to be reduced as much as possible, so that the subsequent waterproof effect is not influenced, and therefore construction workers have to compress tightly layer by layer, the labor is very great, and the construction efficiency is low.
Disclosure of Invention
In order to improve the construction efficiency of parapet leakage water repair, the application provides a parapet leakage water repair process.
The application provides a parapet percolating water repairing technology, adopts the following technical scheme:
a parapet leakage water repairing process comprises the following steps:
s1, excavating a parapet wall root and the ground to a structural layer to form a horizontal construction groove and a vertical construction groove, and arranging a lap joint groove at the top end of the vertical groove wall of the horizontal construction groove;
s2, coating waterproof layers on the walls of the horizontal construction groove and the vertical construction groove, and then adhering waterproof rolls above the waterproof layers;
s3, overlapping a waterproof plate on the horizontal groove wall of the overlapping groove, wherein at least two slurry-running through grooves are arranged on the waterproof plate in a penetrating manner, a waterproof skirt is arranged on one side, close to the parapet wall body, of the waterproof plate, the waterproof plate is tightly pressed on the waterproof coiled material at the overlapping groove, and the waterproof skirt abuts against the waterproof coiled material at the vertical construction groove; a grouting groove is formed between the waterproof sheet and the waterproof coiled material;
s4, injecting the slurry into the grouting grooves through the slurry feeding through grooves until the slurry flows out of the last slurry feeding through groove;
s5, sealing the abutting side of the waterproof sheet and the waterproof roll, and finally coating protective surface layers on the surface of the waterproof sheet and the surface of the exposed waterproof roll.
By adopting the technical scheme, the excavation of the vertical construction groove and the horizontal construction groove can provide a basic construction space for the construction of the waterproof layer and the waterproof coiled material, and the waterproof layer and the waterproof coiled material can play a basic waterproof role; in the application, before the filling slurry is injected, a waterproof plate is pressed on the wall of the lap joint groove, namely the horizontal construction groove in advance, so that when the slurry is injected between the waterproof plate and the water discharge coiled material through the slurry passing through groove, the slurry flows out from the last slurry passing through groove only after the slurry in the slurry injection groove is filled and generates certain pressure, so that the slurry can be filled between the waterproof coiled material and the waterproof plate, the operation is convenient and rapid, the pressure of the slurry can further compact the waterproof coiled material, the waterproof effect is improved, and the waterproof plate also has a waterproof effect; therefore, the repairing process is high in construction efficiency and excellent in waterproof effect.
Optionally, the waterproof layer and the waterproof roll extend to the ground adjacent to the horizontal construction groove.
By adopting the technical scheme, the waterproof layer and the waterproof roll material directly cover the gap between the horizontal construction groove and the ground, so that the waterproof effect of the parapet wall body after the repair of the wall root can be further achieved.
Optionally, a plurality of elastic fan blades are arranged on the slot wall of the slurry-feeding through slot, the arc-shaped end walls of the elastic fan blades are fixedly connected with the slot wall of the slurry-feeding through slot, and the slurry-feeding through slot is sealed by the elastic fan blades.
By adopting the technical scheme, the elastic fan blade can be opened by the slurry only after the slurry accumulates certain pressure in the grouting groove, so that the filling compactness of the slurry can be further improved, and the waterproof effect after repair is improved.
Optionally, in step S2, a fillet layer is filled between a vertical groove wall and a bottom wall of the horizontal construction groove, the vertical groove wall being away from the parapet wall, the fillet layer being tightly attached to the horizontal construction groove wall, and a side of the fillet layer away from the horizontal construction groove being a concave arc; the waterproof layer is attached to the concave arc-shaped surface of the fillet layer.
By adopting the technical scheme, the gap between the horizontal construction groove wall and the ground is further sealed, so that the waterproof layer and the waterproof coiled material can be further attached to the horizontal construction groove wall, and the waterproof effect is improved.
Optionally, in S3, utilize and press the device to compress tightly waterproof board, press the device to include the support, compress tightly the frame, support the tight roller, the mounting, support the piece and compress tightly the piece, the mounting is connected with the support top, the mounting is used for fixing the support on the parapet wall body, compress tightly the frame and slide the setting on the support along vertical direction, compress tightly the piece setting on the support and be used for the drive to compress tightly the piece and compress tightly waterproofing membrane on the overlap joint groove cell wall, support the tight roller and rotate the setting in one side that compresses tightly the frame for the parapet wall body, support the piece setting on the support and be used for the drive to support the tight roller and support the waterproofing shirt rim tightly on vertical construction groove cell wall.
By adopting the technical scheme, after the fixing piece fixes the support on the parapet wall body, the pressing piece is operated, the top end of the waterproof skirt edge can be pressed tightly by the pressing roller, then the pressing piece is operated, the pressing frame is integrally moved downwards, the pressing roller is pressed against the waterproof skirt edge to roll, and the pressing frame can be pressed tightly the waterproof pressing plate on the wall of the lap joint groove.
It is optional, it includes lifter, driving sleeve and position sleeve to compress tightly the piece, the support runs through along vertical direction and is provided with the lift groove, the lifter wears to establish in the lift groove, the lifter slides along vertical direction with the lift groove cell wall and is connected, the driving sleeve rotates and sets up on the top cell wall of lift groove, lifter periphery wall and driving sleeve inside peripheral wall threaded connection, the lift groove is stretched out on driving sleeve top, the position sleeve slides along vertical direction and sets up on the periphery wall of position sleeve, the support top is provided with the location annular relative with the position sleeve, the bottom and the location annular of position sleeve are pegged graft and are supported tightly with the location annular cell wall, it is connected with the lifter bottom to compress tightly the frame.
Through taking above-mentioned technical scheme, rotate the drive sleeve, because under the guide effect of guide block, the lifter can only slide along vertical direction, consequently, can take place the screw thread rotation between drive sleeve and the lifter, the lifter can rely on the screw thread to feed and drive and compress tightly the whole lift of frame.
Optionally, the abutting piece comprises a base, a feeding base rod, an adjusting base block and a positioning abutting rod, the base is arranged on the pressing frame, a feeding chute is formed in the upper surface of the base, the adjusting base block is arranged at the bottom end of the lifting rod, the adjusting base block is arranged on the wall of the feeding chute in a sliding mode along the horizontal direction, the feeding base rod is rotatably arranged on the relatively vertical chute wall of the feeding chute, the feeding base rod is in threaded connection with the adjusting base block, the positioning abutting rod penetrates through the adjusting base block along the vertical direction and is in threaded connection with the adjusting base block, and the bottom end of the positioning abutting rod abuts against the bottom wall of the feeding chute tightly.
By adopting the technical scheme, the adjusting base block slides in the feeding chute along the horizontal direction, so that the feeding base rod and the adjusting base block can generate thread feeding when the feeding base rod is rotated, and the pressing frame and the pressing roller can be adjusted to move along the horizontal direction by virtue of the thread feeding; meanwhile, the positioning abutting rod is rotated, so that the positioning abutting rod abuts against the bottom wall of the feeding chute by means of thread feeding, and the adjusting base block can be positioned by utilizing the friction force between the positioning abutting rod and the bottom wall of the feeding chute.
Optionally, one side of the waterproof skirt edge, which is far away from the parapet wall body, is provided with a pressing strip, and the pressing strip is abutted against the abutting roller and the pressing frame.
Through adopting above-mentioned technical scheme, compress tightly the strip and can fill and compress tightly the frame and support the gap between the tight roller to can further improve the effect that compresses tightly waterproof board.
Optionally, the fixing part includes a fixing frame, fixing rods and a tensioning rubber sleeve, the fixing frame has at least two fixing frames and all includes a horizontal rod and a vertical block, the vertical block is vertically arranged on the end wall of the horizontal rod, the fixing rods are in threaded connection on one of the vertical blocks, the end wall of each fixing rod is tightly abutted to the wall body of the parapet, the tensioning rubber sleeve is sleeved between two adjacent fixing rods, and the support is fixedly connected with one of the vertical blocks.
Through adopting above-mentioned technical scheme, the dead lever is rotated to the mount after setting up on parapet wall body top for dead lever and the vertical piece that corresponds compress tightly parapet wall body top, and at last establish taut gum cover between two adjacent dead levers, fix the dead lever in order to prevent that the dead lever rotates, can fix the mount on parapet wall body top steadily.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the application, a waterproof plate is compressed on the wall of the horizontal construction groove, so that when slurry is injected between the waterproof plate and the water-discharging coiled material through the slurry-feeding through groove, the slurry flows out from the last slurry-feeding through groove only after the slurry in the slurry-feeding groove is filled and generates certain pressure, so that the slurry can be filled between the waterproof coiled material and the waterproof plate, the operation is convenient and rapid, the waterproof coiled material can be further compacted by the pressure of the slurry, and the waterproof effect is improved;
2. the waterproof layer and the waterproof coiled material directly cover the gap between the horizontal construction groove and the ground, so that the waterproof effect after the root of the parapet wall is repaired can be further improved;
3. the application provides a press and hold device can compress tightly waterproof board on the overlap joint groove for subsequent thick liquids can be closely knit between the waterproof board and the waterproofing membrane who fills.
Drawings
Fig. 1 is a schematic structural diagram of a pressure holding device in an embodiment of the present application.
Fig. 2 is a top view of a holding-down device in an embodiment of the present application.
Fig. 3 is a cross-sectional view at a-a in fig. 2.
Fig. 4 is an enlarged view at B in fig. 1.
Fig. 5 is a cross-sectional view at C-C in fig. 2.
Fig. 6 is an enlarged view at D in fig. 5.
Fig. 7 is an enlarged view at E in fig. 1.
Fig. 8 is an enlarged view at F in fig. 5.
Fig. 9 is a schematic diagram of a modified structure in the embodiment of the present application.
Description of reference numerals: 1. parapet wall bodies; 11. a ground surface; 12. a structural layer; 13. horizontally constructing a groove; 14. erecting a construction groove; 15. a lap joint groove; 16. a fillet layer; 2. a waterproof layer; 3. waterproof coiled materials; 4. waterproof board material; 41. a slurry-flowing through groove; 42. grouting grooves; 43. a filling layer; 44. an elastic fan blade; 45. a waterproof skirt; 451. compressing the strips; 5. a protective surface layer; 6. a pressing device; 61. a support; 611. a lifting groove; 612. a positioning ring groove; 62. a pressing frame; 63. a tightening roller; 64. a fixing member; 641. a fixed mount; 6411. a horizontal bar; 6412. a vertical block; 6413. a feed screw groove; 642. fixing the rod; 6421. a rubber head; 643. tensioning the rubber sleeve; 65. an abutting piece; 651. a base; 6511. a feed chute; 6522. extending out of the groove; 652. feeding the base rod; 653. adjusting the base block; 6531. rotating the screw groove; 6532. positioning a screw groove; 654. positioning the abutting rod; 66. a compression member; 661. a lifting rod; 662. a drive sleeve; 663. a positioning sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses a pressing device for parapet leakage water repairing process.
As shown in fig. 1 and fig. 2, a pressing device for a parapet water leakage repairing process mainly comprises a bracket 61, a pressing frame 62, a pressing roller 63, a fixing member 64, a pressing member 65 and a pressing member 66, wherein the fixing member 64 is connected with the top end of the bracket 61, and the fixing member 64 can fix the bracket 61 on a mounting base body; the pressing frame 62 is slidably arranged on the support 61 along the vertical direction, the pressing frame 62 is a square frame, the pressing piece 66 is also arranged on the support 61, and the pressing piece 66 can drive the pressing frame 62 to move in the vertical direction, so that the pressing frame 62 can be pressed on an object to be pressed downwards; the abutting roller 63 is rotatably arranged on one horizontal side of the pressing frame 62 and is axially horizontal, the abutting piece 65 is arranged on the support 61, and the abutting piece 65 can drive the abutting roller 63 to move along the horizontal direction, so that the abutting roller 63 is pressed on an object to be pressed along the horizontal direction.
As shown in fig. 3 and 4, the fixing member 64 in this embodiment includes at least two fixing frames 641, two fixing rods 642 and a tightening rubber sleeve 643, the number of the fixing frames 641 may be one, two, three, etc., in this embodiment, there are two fixing frames 641, and each fixing frame 641 includes a horizontal rod 6411 and two vertical blocks 6412, the vertical blocks 6412 are integrally connected to the end wall of the horizontal rod 6411, the two vertical blocks 6412 are parallel to each other and perpendicular to the horizontal rod 6411, one vertical block 6412 is provided with a feed screw slot 6413 in the horizontal direction, the feed screw slot 6413 is opposite to the other vertical block 6412, the fixing rod 642 is screwed on the slot wall of the feed screw slot 6413, one end of the fixing rod 642 near the other vertical block 6412 extends out of the feed screw slot 6413, and one end of the fixing rod 642 near the other vertical block 6412 is provided with a rubber head 6421. The fixing member 64 is operated to fix the bracket 61 on the mounting base by abutting the horizontal bar 6411 on the top end of the mounting base so that the vertical blocks 6412 are located on both sides of the mounting base, then rotating the fixing bar 642 so that the fixing bar 642 is screwed in the feeding screw slot 6413, then causing the rubber head 6421 and another vertical block 6412 to clamp the mounting base, and finally sleeving the tensioning rubber sleeve 643 between two adjacent fixing bars 642 so that the tensioning rubber sleeve 643 is tightened on the fixing bar 642.
As shown in fig. 5 and 6, the pressing member 66 includes a lifting rod 661, a driving sleeve 662 and a positioning sleeve 663, the bracket 61 is fixedly connected to the vertical block 6412 at the same side end of the two fixing frames 641, the vertical frame is provided with a lifting groove 611 in a vertical direction, the lifting rod 661 is arranged in the lifting groove 611 in a penetrating manner, and the lifting rod 661 slides in the lifting groove 611 in the vertical direction. The driving sleeve 662 is cylindrical, one axial end of the driving sleeve 662 is rotatably arranged at the top end of the groove wall of the lifting groove 611, the outer peripheral wall of the lifting rod 661 is in threaded connection with the inner peripheral wall of the driving sleeve 662, the top end of the driving sleeve 662 extends out of the lifting groove 611, the inner peripheral wall of the positioning sleeve 663 is arranged on the outer peripheral wall of the positioning sleeve 663 in a sliding manner along the vertical direction, the top end of the bracket 61 is provided with a positioning ring groove 612 opposite to the positioning sleeve 663, and the bottom end of the positioning sleeve 663 in the embodiment is made of rubber; the driving sleeve 662 is rotated, so that the driving sleeve 662 is in threaded connection with the lifting rod 661, the lifting rod 661 can drive the pressing frame 62 to move, and after the pressing frame 62 presses the object to be pressed, the positioning sleeve 663 is moved downwards, so that the bottom end of the positioning sleeve 663 is tightly inserted into the positioning ring groove 612.
As shown in fig. 7 and 9, the tightening member 65 includes a base 651, a feeding base rod 652, an adjusting base block 653 and a positioning tightening rod 654, the base 651 is integrally connected between the opposite vertical side walls of the pressing frame 62, the upper surface of the base 651 is provided with a feeding chute 6511, the adjusting base block 653 is integrally connected to the bottom end of the lifting rod 661, the adjusting base block 653 is slidably arranged on the chute wall of the feeding chute 6511 along the horizontal direction, and the sliding direction of the adjusting base block 653 is perpendicular to the axial direction of the tightening roller 63; the adjusting base block 653 is further provided with a rotating screw groove 6531 extending therethrough in the sliding direction, the outer peripheral wall of the feeding base rod 652 is screw-connected to the groove wall of the rotating screw groove 6531, and one end of the feeding base rod 652 close to the abutment roller 63 is rotatably provided on the groove wall of the feeding chute 6511, one side of the feeding chute 6511 away from the abutment roller 63 is provided with a protruding groove 6522 extending through the base 651 and the pressing frame 62, and one end of the feeding base rod 652 away from the abutment roller 63 protrudes out of the pressing frame 62 through the protruding groove 6522. The adjusting base block 653 is further provided with a positioning screw 6532 extending vertically therethrough, and the outer peripheral wall of the positioning stem 654 is in threaded connection with the positioning screw 6532.
The feeding base rod 652 is rotated to enable the feeding base rod 652 to be in threaded connection with the groove wall of the rotating screw groove 6531, so that the adjusting base block 653 can slide in the feeding chute 6511, the abutting roller 63 abuts against the object to be pressed, and finally, the positioning abutting rod 654 is rotated to enable the positioning abutting rod 654 to abut against the bottom wall of the feeding chute 6511.
The embodiment of the application also discloses a parapet leakage water repairing process, as shown in fig. 8, which comprises the following steps:
s1, excavating the root of the parapet wall body 1 and the ground 11 to a structural layer 12 to form a horizontal construction groove 13 and a vertical construction groove 14, and arranging a lap joint groove 15 at the top ends of three vertical groove walls of the horizontal construction groove 13 far away from the vertical construction groove 14;
s2, filling a plugging agent between the vertical groove wall and the bottom wall of the horizontal construction groove 13 relative to the parapet wall body 1, thereby forming a fillet layer 16, wherein the fillet layer 16 is tightly attached to the groove wall of the horizontal construction groove 13, and one side of the fillet layer 16 far away from the horizontal construction groove 13 is a concave arc. Then, coating all-purpose Qinglong waterproof glue on the concave arc-shaped surface of the fillet layer 16, the groove wall of the vertical construction groove 14, the groove wall of the horizontal construction groove 13 and the ground 11 adjacent to the horizontal construction groove 13 so as to form a waterproof layer 2, and then adhering a waterproof coiled material 3 above the waterproof layer 2;
s3, overlapping the waterproof board 4 on the horizontal slot wall of the overlapping slot 15, wherein the waterproof board 4 in this embodiment is provided with two slurry-feeding through slots 41 through which the slurry is fed, the slot wall of the slurry-feeding through slot 41 is provided with a plurality of elastic fan blades 44, the arc-shaped end walls of the elastic fan blades 44 are fixedly connected with the slot wall of the slurry-feeding through slot 41, and the slurry-feeding through slot 41 is closed when the elastic fan blades 44 are in a natural state; one side wall of the waterproof plate 4 is integrally connected with a flexible waterproof skirt 45, and the waterproof skirt 45 is also integrally connected with a flexible pressing strip 451.
With 4 overlap joint waterproofing membrane 3 of waterproofing panel in the position of overlap joint groove 15, the lower surface boundary wall of waterproofing panel 4 is pressed on waterproofing membrane 3 this moment, and waterproofing skirt 45 upwards perks and supports on the waterproofing membrane 3 who is located vertical construction groove 14, compresses tightly the one side that strip 451 is located waterproofing skirt 45 and keeps away from parapet wall body 1 simultaneously.
And (3) compressing the waterproof board 4: the horizontal rod 6411 is lapped at the top end of the parapet wall body 1, the fixing rods 642 are rotated, so that the rubber head 6421 and the other vertical block 6412 clamp the top end of the parapet wall body 1, and finally the tensioning rubber sleeve 643 is sleeved between the two adjacent fixing rods 642 to fix the bracket 61; the feeding base rod 652 is rotated to cause the adjusting base block 653 to slide toward the parapet wall body 1, so that the abutting roller 63 abuts against the waterproof skirt 45 and is located above the pressing strip 451, and finally, the positioning abutting rod 654 is rotated to cause the positioning abutting rod 654 to abut against the bottom wall of the feeding chute 6511. Then the driving sleeve 662 is rotated, the lifting rod 661 drives the pressing frame 62 to move downwards, the abutting roller 63 rolls in the process until the pressing frame 62 is pressed on the waterproof plate 4, and the pressing strip 451 is pressed below the abutting roller 63 and the pressing frame 62 at the moment, and finally the positioning sleeve 663 is moved downwards, so that the bottom end of the positioning sleeve 663 is tightly inserted into the positioning ring groove 612; at this time, a grouting groove 42 is formed between the waterproof sheet 4 and the waterproof roll 3.
S4, injecting slurry, namely cement mortar, into the grouting groove 42 through the first slurry-moving through groove 41 until the cement mortar makes the fan-shaped elastic sheet deform and flows out of the last slurry-moving through groove 41, forming a filling layer 43 after the cement mortar is half-dried, and removing the pressing and holding device 6;
s5, sealing the abutting sides of the waterproof sheet 4 and the waterproof roll 3 by utilizing the Qinglong all-round waterproof glue, and then coating cement mortar on the surfaces of the waterproof sheet 4 and the waterproof sheet 4 positioned in the vertical construction groove 14 to form a protective surface layer 5 to finish construction.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A parapet seepage water repairing process is characterized in that: the method comprises the following steps:
s1, excavating the wall root and the ground (11) of the parapet wall body (1) to a structural layer (12) to form a horizontal construction groove (13) and a vertical construction groove (14), and arranging a lap joint groove (15) at the top end of the vertical groove wall of the horizontal construction groove (13);
s2, coating a waterproof layer (2) on the wall of the horizontal construction groove (13) and the wall of the vertical construction groove (14), and then adhering a waterproof coiled material (3) above the waterproof layer (2);
s3, overlapping waterproof boards (4) on horizontal groove walls of overlapping grooves (15), wherein at least two slurry-running through grooves (41) are formed in each waterproof board (4) in a penetrating mode, a waterproof skirt edge (45) is arranged on one side, close to a parapet wall body (1), of each waterproof board (4), the waterproof boards (4) are pressed tightly to enable the waterproof coiled materials (3) to be located at the positions of the overlapping grooves (15), and the waterproof skirt edges (45) are tightly pressed against the waterproof coiled materials (3) to be located at the positions of vertical construction grooves (14); a grouting groove (42) is formed between the waterproof sheet material (4) and the waterproof coiled material (3);
s4, injecting the slurry into the grouting groove (42) through the slurry-flowing through groove (41) until the slurry flows out of the last slurry-flowing through groove (41);
s5, sealing the abutting side of the waterproof sheet (4) and the waterproof roll (3), and finally coating a protective surface layer (5) on the surface of the waterproof sheet (4) and the surface of the exposed waterproof roll (3);
in the step S3, the waterproof board (4) is pressed by the pressing device (6), the pressing device (6) comprises a bracket (61), a pressing frame (62), a pressing roller (63), a fixing piece (64), a pressing piece (65) and a pressing piece (66), the fixing piece (64) is connected with the top end of the bracket (61), the fixing piece (64) is used for fixing the bracket (61) on the parapet wall body (1), the pressing frame (62) is arranged on the bracket (61) in a sliding way along the vertical direction, the pressing piece (66) is arranged on the bracket (61) and is used for driving the pressing frame (62) to press the waterproof coiled material (3) on the groove wall of the overlapping groove (15), the abutting roller (63) is rotatably arranged on one side of the pressing frame (62) relative to the parapet wall body (1), the abutting piece (65) is arranged on the support (61) and used for driving the abutting roller (63) to abut the waterproof skirt (45) on the wall of the vertical construction groove (14).
2. The parapet water leakage repairing process according to claim 1, wherein: the waterproof layer (2) and the waterproof coiled material (3) extend to the ground (11) adjacent to the horizontal construction groove (13).
3. The parapet water leakage repairing process according to claim 1, wherein: the wall of the slurry-feeding through groove (41) is provided with a plurality of elastic fan blades (44), the arc-shaped end walls of the elastic fan blades (44) are fixedly connected with the wall of the slurry-feeding through groove (41), and the elastic fan blades (44) seal the slurry-feeding through groove (41).
4. The parapet water leakage repairing process according to claim 1, wherein: in the step S2, firstly, a fillet layer (16) is filled between the vertical groove wall and the bottom wall of the horizontal construction groove (13) far away from the parapet wall body (1), the fillet layer (16) is tightly attached to the groove wall of the horizontal construction groove (13), and one side of the fillet layer (16) far away from the horizontal construction groove (13) is in a concave arc shape; and the waterproof layer (2) is attached to the sunken arc-shaped surface of the fillet layer (16).
5. The parapet water leakage repairing process according to claim 1, wherein: the pressing piece (66) comprises a lifting rod (661), a driving sleeve (662) and a positioning sleeve (663), the support (61) is provided with a lifting groove (611) in a penetrating manner along the vertical direction, the lifting rod (661) is arranged in the lifting groove (611) in a penetrating manner, the lifting rod (661) is connected with the groove wall of the lifting groove (611) in a sliding manner along the vertical direction, the driving sleeve (662) is rotatably arranged on the groove wall at the top end of the lifting groove (611), the peripheral wall of the lifting rod (661) is in threaded connection with the inner peripheral wall of the driving sleeve (662), the top end of the driving sleeve (662) extends out of the lifting groove (611), the positioning sleeve (663) is arranged on the peripheral wall of the positioning sleeve (663) in a sliding manner along the vertical direction, the top end of the support (61) is provided with a positioning ring groove (612) opposite to the positioning sleeve (663), the bottom end of the positioning sleeve (663) is inserted into the positioning ring groove (612) and is tightly abutted against the groove wall of the positioning ring groove (612), the pressing frame (62) is connected with the bottom end of the lifting rod (661).
6. The parapet water leakage repairing process according to claim 5, wherein: the abutting piece (65) comprises a base (651), a feeding base rod (652), an adjusting base block (653) and a positioning abutting rod (654), the base (651) is arranged on the pressing frame (62), a feeding chute (6511) is formed in the upper surface of the base (651), the adjusting base block (653) is arranged at the bottom end of the lifting rod (661), the adjusting base block (653) is arranged on the chute wall of the feeding chute (6511) in a sliding mode along the horizontal direction, the feeding base rod (652) is arranged on the opposite vertical chute wall of the feeding chute (6511) in a rotating mode, the feeding base rod (652) is in threaded connection with the adjusting base block (653), the positioning abutting rod (654) penetrates through the adjusting base block (653) along the vertical direction and is in threaded connection with the adjusting base block (653), and the bottom end of the positioning abutting rod (654) abuts against the bottom wall of the feeding chute (6511).
7. The parapet water leakage repairing process according to claim 4, wherein: one side of the waterproof skirt edge (45) far away from the parapet wall body (1) is provided with a pressing strip (451), and the pressing strip (451) is tightly abutted against the abutting roller (63) and the pressing frame (62).
8. The parapet water leakage repairing process according to claim 4, wherein: the fixing piece (64) comprises a fixing frame (641), fixing rods (642) and a tensioning rubber sleeve (643), wherein at least two fixing frames (641) comprise horizontal rods (6411) and vertical blocks (6412), the vertical blocks (6412) are vertically arranged on the end walls of the horizontal rods (6411), the fixing rods (642) are in threaded connection with one of the vertical blocks (6412), the end walls of the fixing rods (642) are abutted against the parapet wall body (1), the tensioning rubber sleeve (643) is sleeved between two adjacent fixing rods (642), and the bracket (61) is fixedly connected with one of the vertical blocks (6412).
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| CN202110083173.4A CN112922387B (en) | 2021-01-21 | 2021-01-21 | Parapet leakage water repairing process |
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| CN202110083173.4A CN112922387B (en) | 2021-01-21 | 2021-01-21 | Parapet leakage water repairing process |
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| CN113374187B (en) * | 2021-06-10 | 2022-10-28 | 浙江鹏盛建设集团有限公司 | Roof heat-insulating waterproof structure and construction method thereof |
| CN113389357B (en) * | 2021-06-29 | 2022-05-10 | 山东中建八局投资建设有限公司 | Parapet waterproof coating high-efficient round brush device for construction |
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| JP4642425B2 (en) * | 2004-01-09 | 2011-03-02 | ロンシール工業株式会社 | Roof-top renovation waterproof structure with parapet with draining jaw and its construction method |
| KR100508211B1 (en) * | 2005-01-18 | 2005-08-17 | 주식회사 대고원종합건축사사무소 | Roof handrail structure using waterproof member for appartment house |
| CN108252530B (en) * | 2018-01-23 | 2020-11-03 | 厦门防水博士建筑工程有限公司 | Parapet leakage water repairing process |
| CN109707120B (en) * | 2019-01-16 | 2020-10-23 | 成龙建设集团有限公司 | Flashing construction device and method for roof parapet |
| CN211948457U (en) * | 2020-03-07 | 2020-11-17 | 北京城乡中昊建设有限责任公司 | Detachable supporting device used on foundation pit |
| CN111677203A (en) * | 2020-06-19 | 2020-09-18 | 中建富林集团有限公司 | Roof waterproof construction device and construction method |
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