CN113550506A

CN113550506A - Waterproof structure of roof parapet and construction method thereof

Info

Publication number: CN113550506A
Application number: CN202110780223.4A
Authority: CN
Inventors: 毕嘉; 吴美平; 郭忠怀
Original assignee: Nanjing Kunjia Waterproof Anticorrosive Insulation Engineering Co ltd
Current assignee: Nanjing Kunjia Waterproof Anticorrosive Insulation Engineering Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-10-26
Anticipated expiration: 2041-07-09
Also published as: CN113550506B

Abstract

The application relates to a waterproof construction of roofing parapet and construction method thereof, wherein waterproof construction includes the parapet body, coats the mortar screed-coat and lays the waterproofing membrane on the mortar screed-coat that are used for cooperating on the roofing of this parapet body, the parapet body is located and is equipped with the recess on the lateral wall of mortar screed-coat top, the roof of mortar screed-coat flushes with the tank bottom wall of recess, the turning on mortar screed-coat top is the fillet, all be equipped with the viscose layer between waterproofing membrane and mortar screed-coat, the recess, all be equipped with the compressing assembly who is used for compressing tightly waterproofing membrane on the roof of mortar screed-coat and the lateral wall on top. The application has the following effects: the smoothness that reinforcing waterproofing membrane laid to reduce waterproofing membrane and appear the possibility of bulging, and then promote this parapet waterproof construction's waterproof performance.

Description

Waterproof structure of roof parapet and construction method thereof

Technical Field

The application relates to the field of parapet waterproofing, in particular to a roof parapet waterproof structure and a construction method thereof.

Background

The parapet is the low wall around the building roof, except that maintain safety, can also reduce the influence of roofing rainwater overflow to the waterproof nature of the outer facade of building.

In the related art, the waterproof construction method of the parapet of the building roof comprises the following steps: building parapet on reinforced concrete structure roofing, then building mortar screed-coat in the handing-over seam department of roofing and perpendicular parapet, set up the recess in advance on the lateral wall that the parapet is located mortar screed-coat top, then scribble the coiled material gluing agent on the mortar screed-coat, pass through the gluing agent with waterproofing membrane again and glue on the mortar screed-coat, extend the one end that is close to the recess with waterproofing membrane again and spread to the recess in, brush the protective layer as waterproofing membrane of one deck mortar on waterproofing membrane at last.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the workman is close to the one end shop of recess with waterproofing membrane and pastes to the recess in, because waterproofing membrane has good compliance and certain thickness, when the workman with waterproofing membrane along the mortar screed-coat from supreme when pasting to the recess in, waterproofing membrane easily takes place crooked in the border department of groove notch, although the coiled material gluing agent has certain viscidity, but the air-drying of coiled material gluing agent needs a period of time, and in this period of time, waterproofing membrane have and the mortar screed-coat between produce the possibility in gap, make to have the swell between waterproofing membrane and the mortar screed-coat, one but the coiled material gluing agent air-dries completely, easily infiltration in the swell, the waterproof performance who leads to this parapet waterproof construction reduces.

Disclosure of Invention

In order to improve the problem that the waterproof performance of parapet waterproof construction reduces, the application provides a roofing parapet waterproof construction and construction method thereof.

First aspect, the application provides a waterproof construction of roofing parapet, adopts following technical scheme:

the utility model provides a waterproof construction of roofing parapet, includes the parapet body, coats and is used for cooperating the mortar screed-coat on the roofing of this parapet body and lays the waterproofing membrane on the mortar screed-coat, the parapet body is located and is equipped with the recess on the lateral wall of mortar screed-coat top, the roof of mortar screed-coat flushes with the tank bottom wall of recess, the turning on mortar screed-coat top is the fillet, all be equipped with the viscose layer between waterproofing membrane and mortar screed-coat, the recess, all be equipped with the subassembly that compresses tightly that is used for compressing tightly waterproofing membrane on the roof of mortar screed-coat and the lateral wall on top.

Through adopting above-mentioned technical scheme, utilize to compress tightly the waterproofing membrane that the subassembly was pressed the mortar screed-coat round angle department and compress tightly to guarantee the planarization that waterproofing membrane laid, help reducing waterproofing membrane the possibility that the swell appears, and then promote this parapet waterproof construction's waterproof performance.

Optionally, all be equipped with a plurality of slots one on the lateral wall on the roof of mortar screed-coat and top, waterproofing membrane is last to be equipped with the perforation one that communicates with slot one, it includes inserted bar one to compress tightly the subassembly, inserted bar one and slot one are pegged graft the cooperation, inserted bar one is fixed in slot one through the mounting, be equipped with spout one on the roof of inserted bar one, it has the telescopic link to slide in the spout one, be equipped with the spring between the cell wall of telescopic link and spout one, be equipped with the piece that compresses tightly that is used for compressing tightly waterproofing membrane on the lateral wall of telescopic link.

By adopting the technical scheme, after the waterproof coiled material is paved on the top wall of the mortar leveling layer, the first inserting rod is inserted into the first inserting groove, the telescopic rod is pulled until the pressing piece extends out of the first sliding groove, and under the elastic force action of the spring, the pressing piece presses the waterproof coiled material at the round corner, so that the structure is simple and stable; and after the waterproof structure construction of this parapet is accomplished, carry out recycling, reduce the wasting of resources.

Optionally, the pressing piece comprises a pressing rod, one end of the pressing rod is hinged to the side wall of the telescopic rod, and a rubber pad is arranged on the side wall, close to the waterproof roll, of the pressing rod.

Through adopting above-mentioned technical scheme, initial state compresses tightly the pole and accomodates on the lateral wall of telescopic link, stretches out spout one back when compressing tightly the pole, under the elastic recovery power of spring for the rubber pad supports tightly on waterproofing membrane, because the rubber pad has good pliability, can reduce the possibility that the indentation appears on waterproofing membrane.

Optionally, a guide groove is formed in the groove wall of the first insertion groove, a locking groove used for locking the first insertion rod is formed in the bottom end of the guide groove, the locking groove is communicated with the guide groove, a locking block is arranged on the side wall of the first insertion rod, and the locking block is matched with the guide groove and the locking groove in a sliding mode.

Through adopting above-mentioned technical scheme, utilize the guide way to play under the good guide effect to sliding of latch segment, when the latch segment cunning moves to the guide way end, rotate inserted bar one for the latch segment cunning moves to the locking inslot, makes the unable outside roll-off of inserted bar one, thereby realizes spacing to inserted bar one, and then realizes spacing to compressing tightly the subassembly, convenient structure is stable.

Optionally, the mortar screed-coat is close to all to be equipped with the constant head tank on the roof and the lateral wall of fillet one side, waterproofing membrane's diapire and the cell wall in constant head tank are pasted.

Through adopting above-mentioned technical scheme, because waterproofing membrane has certain thickness and flexibility, utilize the design groove to overcome waterproofing membrane to the stress that deformation produced to guarantee the degree of pasting between waterproofing membrane and the mortar screed-coat.

Optionally, a reinforcing assembly for compressing the waterproof roll at the round corner is arranged on the mortar leveling layer.

Through adopting above-mentioned technical scheme, utilize and strengthen the subassembly cooperation and compress tightly the subassembly, further strengthen the pasting degree between waterproofing membrane and the mortar screed-coat of fillet department.

Optionally, be close to the fillet on the lateral wall of mortar screed-coat both sides and be equipped with slot two, be equipped with the fixed slot on the cell wall of slot two, waterproofing membrane is last to be equipped with the perforation two that communicates with slot two, it includes the tight pole that supports to strengthen the subassembly, the diapire of supporting the tight pole supports tightly with the upper surface that waterproofing membrane is located the fillet department, it has inserted bar two to extend on the diapire at tight pole both ends, inserted bar two and two grafting cooperations of slot, be equipped with spout two on the lateral wall of inserted bar two, two internal slipping of spout have the tight piece of support, the cooperation of pegging graft of tight piece and fixed slot, it is equipped with the power supply that is used for the drive to support the reciprocal sliding of tight piece to support on the tight pole.

Through adopting above-mentioned technical scheme, utilize the power supply drive to support tight piece along two sliding movements to supporting tight piece and fixed slot grafting cooperation in the fixed slot of spout to with two spacing in slot two of inserted bar, and then guarantee to support the stability behind the tight pole compresses tightly waterproofing membrane.

Optionally, be equipped with the smooth chamber that communicates with two spouts in the inserted bar two, it leads to the groove with the screw thread that smooth chamber communicates to be equipped with on the roof of tight pole to support, the power supply includes the screw rod, the screw rod leads to groove threaded connection with the screw thread, the one end that the screw rod is located smooth intracavity is equipped with the conical head, it is equipped with reset spring to support a pot head that tight piece is located smooth intracavity, reset spring's one end setting is on the lateral wall that supports tight piece, reset spring's the other end sets up on the chamber wall that slides the chamber.

By adopting the technical scheme, in the initial state, the reset spring is in a natural extension state, a worker screws the screw rod to enable the screw rod to drive the conical head to synchronously move to push the abutting block to be in inserting fit with the fixed groove, at the moment, the reset spring generates elastic deformation and has good elastic restoring force, and the abutting rod abuts against the waterproof coiled material at the round corner; when the reinforcing component needs to be detached by a worker, the screw rod is reversely screwed, and under the action of the elastic restoring force of the return spring, the abutting block slides and is accommodated in the second inserting rod, so that the recycling of the reinforcing component is realized.

Optionally, the adhesive layer comprises a weather-resistant waterproof sealant layer.

By adopting the technical scheme, the silicone weather-resistant sealant has good viscosity and waterproofness, so that the adhesion degree between the waterproof coiled material and the mortar leveling layer can be ensured.

In a second aspect, the application provides a construction method of a roof parapet waterproof structure, which comprises the following steps:

s1: firstly, coating an adhesive layer on the side wall of the mortar leveling layer from bottom to top to the position below the fillet by a worker;

s2: paving and pasting the waterproof coiled material along the mortar leveling layer from bottom to top, and coating an adhesive layer on the round corner of the mortar leveling layer by a worker when the waterproof coiled material is close to the round corner;

s3: the waterproof coiled material is continuously paved along the mortar leveling layer from bottom to top, and when the waterproof coiled material is close to a round corner, workers utilize the pressing assembly to press the waterproof coiled material so that the waterproof coiled material is tightly attached to the adhesive layer at the round corner;

s4: continuously paving and pasting the waterproof coiled material until the waterproof coiled material passes through the circular angle, and at the moment, limiting the abutting block in the second sliding groove by using a power source by a worker so that the abutting rod abuts the waterproof coiled material at the circular angle on the mortar leveling layer;

s5: the worker continues to coat the adhesive layer on the top wall of the mortar leveling layer, then the waterproof coiled material is paved on the top wall of the mortar leveling layer, the end part of the waterproof coiled material is accommodated in the groove, and the pressing assembly is used for pressing the waterproof coiled material tightly so that the waterproof coiled material is tightly attached to the adhesive layer at the round corner;

s6: and finally, coating a mortar protective layer on the upper surface of the waterproof roll.

Through adopting above-mentioned technical scheme, utilize the cooperation that compresses tightly the subassembly and strengthen the subassembly, help promoting the degree of pasting of waterproofing membrane and mortar screed-coat corner department to guarantee that waterproofing membrane spreads the smoothness nature after pasting, and then promote this parapet waterproof construction's waterproof performance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the waterproof coiled material at the round corner of the mortar leveling layer is compressed by the compressing assembly, so that the flatness of paving and pasting of the waterproof coiled material is ensured, the possibility of bulge of the waterproof coiled material is reduced, and the waterproof performance of the parapet waterproof structure is improved;

2. the waterproof coiled material near the fillet is pressed by the cooperation of the first inserted rod, the telescopic rod, the spring and the pressing rod, so that the structure is convenient and simple; and is convenient for recycling;

3. the reinforcing component is matched with the pressing component, so that the adhesion degree between the waterproof coiled material at the round corner and the mortar leveling layer is further enhanced;

4. the assembly and disassembly of the reinforcing component are realized by matching the second inserted rod, the screw, the conical head and the abutting block, and the structure is convenient and stable; and is convenient for recycling.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic sectional view showing the connection relationship between the mortar protection layer, the waterproofing membrane, and the reinforcing member in the embodiment of the present application.

Fig. 4 is an enlarged view at B in fig. 3.

Fig. 5 is an enlarged view at C in fig. 3.

FIG. 6 is a schematic cross-sectional view of a connection between a reinforcement assembly and a screed in accordance with an embodiment of the present application.

Fig. 7 is an enlarged view at D in fig. 6.

Fig. 8 is a schematic cross-sectional structure diagram for showing the connection relationship among the tightening rod, the second insertion rod, the screw, the conical head, the tightening block and the return spring in the embodiment of the present application.

Fig. 9 is a schematic structural diagram for showing the connection relationship between the self-adhesive waterproofing membrane, the stainless steel pins and the waterproofing membrane in the embodiment of the present application.

Description of reference numerals: 1. a parapet body; 10. a groove; 11. a shaping groove; 2. leveling mortar; 20. round corners; 21. a first slot; 22. a second slot; 220. fixing grooves; 3. waterproof coiled materials; 30. punching a first hole; 31. punching a second hole; 4. an adhesive layer; 5. a compression assembly; 51. inserting a first rod; 510. a first sliding chute; 511. a guide groove; 52. a telescopic rod; 53. a spring; 54. a hold down bar; 55. hinging a shaft; 56. a torsion spring; 57. a rubber pad; 6. a reinforcement assembly; 61. a tightening rod; 610. a threaded through slot; 62. a second inserted link; 620. a second chute; 621. a slide chamber; 63. a propping block; 64. a screw; 65. a conical head; 66. a return spring; 67. an end plate; 7. a roof; 8. a guide bar; 81. a first support bar; 810. a buffer tank; 82. a second support bar; 9. self-adhesive waterproof coiled material; 12. stainless steel pins; 13. and (5) a mortar protective layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses waterproof construction of roofing parapet. Referring to fig. 1 and 2, the waterproof construction of roofing parapet includes parapet body 1, the coating is used for cooperating mortar screed-coat 2 on the roofing 7 of this parapet body 1, the coating is on viscose layer 4 on mortar screed-coat 2 and lay waterproofing membrane 3 on viscose layer 4, mortar screed-coat 2 waters the corner of laying at roofing 7 and parapet body 1, and mortar screed-coat 2 extends to on the lateral wall of parapet body 1, mortar screed-coat 2 is located parapet body 1 and is equipped with inside sunken arc angle with 7 vertically handing-over seam departments of roofing, in order to reduce waterproofing membrane 3 and lay the degree of buckling to arc angle department.

Referring to fig. 1 and 2, parapet body 1 is equipped with the recess 10 that is used for accomodating waterproofing membrane 3 and lays the tail end on being located mortar screed-coat 2's the lateral wall, mortar screed-coat 2's roof flushes with the tank bottom wall of recess 10, mortar screed-coat 2 top and with keep away from the turning of parapet body 1 one side be fillet 20, on mortar screed-coat 2's the roof, be close to fillet 20 department on the lateral wall on top and all be equipped with shaping groove 11, be equipped with viscose layer 4 between waterproofing membrane 3 and the mortar screed-coat 2, viscose layer 4 in the embodiment of this application is the sealed glue of silicone resistant weather, the sealed glue of silicone resistant weather has good viscidity and waterproof nature, can guarantee the degree of hugging tightly between waterproofing membrane 3 and the mortar screed-coat 2.

Referring to fig. 3 and 4, the roof of mortar screed-layer 2, be close to the turning on the lateral wall on top and be equipped with a plurality of slots 21 along the length direction of mortar screed-layer 2, be equipped with guide way 511 along vertical direction on the cell wall of slot 21, the end of guide way 511 is equipped with the locking groove, locking groove horizontal flat-open is established on the cell wall of slot 21 and is communicate with guide way 511, set up on waterproofing membrane 3's the upper surface with the perforation 30 of a slot 21 intercommunication, and perforation 30 passes viscose layer 4, it is equipped with compressing assembly 5 to be close to fillet 20 on the lateral wall on the roof of mortar screed-layer 2 and the top, compressing assembly 5 includes inserted bar one 51, telescopic link 52, spring 53 and compressing piece.

Referring to fig. 3 and 4, the first insertion rod 51 is in insertion fit with the first insertion slot 21, a locking block is fixedly connected to the side wall of the bottom end of the first insertion rod 51, the locking block is connected with the guide groove 511 and the locking groove in a sliding manner, a first sliding groove 510 is formed in the top wall of the first insertion rod 51, the telescopic rod 52 is connected in the first sliding groove 510 in a sliding manner, one end of the spring 53 is fixedly connected to the bottom wall of the first insertion slot 21, and the other end of the spring 53 is fixedly connected to the bottom wall of the telescopic rod 52.

Referring to fig. 4 and 5, the guide rod 8 penetrates through the spring 53, the guide rod 8 includes a first support rod 81 and a second support rod 82, one end of the first support rod 81 is fixedly connected to the bottom wall of the slot one 21, a buffer groove 810 is arranged on the end wall of the other end of the first support rod 81, one end of the second support rod 82 is connected to the buffer groove 810 in a sliding mode, and the other end of the second support rod 82 is fixedly connected to the bottom wall of the telescopic rod 52.

Referring to fig. 4, the pressing member includes a pressing rod 54, one end of the pressing rod 54 is hinged to the side wall of the top end of the telescopic rod 52 through a hinge shaft 55, a torsion spring 56 is arranged on the hinge shaft 55, a rubber pad 57 is bonded to the side wall of the pressing rod 54 through environment-friendly glue, the rubber pad 57 is utilized to help reduce the possibility of indentation generated when the pressing rod 54 presses the waterproof roll 3, in an initial state, the pressing rod 54 is stored in the side wall of the telescopic rod 52, and the rubber pad 57 is tightly attached to the telescopic rod 52.

Referring to fig. 4 and 5, under the initial state, spring 53 is in the state of extending naturally, a 51 inserted bar is accomodate in a 21 slot, after waterproofing membrane 3 laid to the fillet 20 department of mortar screed 2, the workman outwards pulls telescopic link 52 to compressing rod 54 outstanding mortar screed 2, under the elastic restoring force of torsional spring 56, make compressing rod 54 rotate towards the one side of keeping away from telescopic link 52, at this moment, spring 53 is in tensile state, and has good elastic restoring force, after the workman loosens telescopic link 52, under the effect of the elastic restoring force of spring 53, compressing rod 54 resets to rubber pad 57 and supports tightly with waterproofing membrane 3, thereby guarantee the laminating degree between the waterproofing membrane 3 near fillet 20 and mortar screed 2, and then guarantee the laminating degree between waterproofing membrane 3 and the mortar screed 2.

Referring to fig. 3 and 4, a second slot 22 is formed in the side wall of each of the two sides of the mortar leveling layer 2, the second slot 22 is formed in the side wall of each of the two sides of the mortar leveling layer 2, a second through hole 31 penetrates through the upper surface of the waterproof roll 3, the second through hole 31 is communicated with the second slot 22, the second through hole 31 penetrates through the adhesive layer 4, and the mortar leveling layer 2 is provided with a reinforcing assembly 6 for pressing the waterproof roll 3 at the position of the fillet 20.

Referring to fig. 3 and 6, the reinforcing assembly 6 includes a supporting rod 61, a supporting block 63 and a power source, a second inserting rod 62 is integrally formed on the bottom wall of the two ends of the supporting rod 61, and the second inserting rod 62 is inserted into and matched with the second inserting slot 22.

Referring to fig. 4 and 7, a fixing groove 220 is formed in the groove wall of the second slot 22, a sliding cavity 621 is formed in the second inserted link 62, a second sliding groove 620 communicated with the sliding cavity 621 is formed in the side wall of the second inserted link 62, the tightening block 63 is connected in the second sliding groove 620 in a sliding manner, a threaded through groove 610 communicated with the sliding cavity 621 is formed in the top wall of the tightening link 61, the power source includes a screw rod 64, one end of the screw rod 64 extends out of the threaded through groove 610 and is in threaded connection with the threaded through groove 610, and the other end of the screw rod 64 extends into the sliding cavity 621 and is integrally formed with a conical head 65.

Referring to fig. 7 and 8, an end plate 67 is fixedly connected to one end of the resisting block 63 located in the sliding cavity 621, a return spring 66 is sleeved on one end of the resisting block 63 located in the sliding cavity 621, one end of the return spring 66 is fixedly connected to a side wall of the end plate 67, the other end of the return spring 66 is fixedly connected to a cavity wall of the sliding cavity 621, and an extending direction of the return spring 66 is the same direction as a sliding direction of the resisting block 63.

Referring to fig. 7 and 8, in the initial state, the abutting block 63 is located in the second insertion rod 62, after the second insertion rod 62 is inserted into the second insertion slot 22 by a worker, the second sliding slot 620 is opposite to and communicated with the fixing slot 220, the screw 64 is screwed, so that the screw 64 drives the conical head 65 to abut against and push the abutting block 63, the abutting block 63 slides outwards along the second sliding slot 620 to be in insertion fit with the fixing slot 220, the abutting rod 61 is fixed at the fillet 20, the abutting rod 61 abuts against the waterproof roll 3 at the fillet 20, and at this time, the return spring 66 is in a compressed state and has good elastic restoring force.

Referring to fig. 2 and 8, after the worker stores the laying tail end of the waterproof roll 3 in the groove 10, the worker reversely screws the screw 64 to separate the conical head 65 from the abutting block 63, under the action of the elastic restoring force of the return spring 66, the abutting block 63 slides and resets to be stored in the second insertion rod 62, so that the worker takes out the abutting rod 61, and then screws the first insertion rod 51, so that the first insertion rod 51 is separated from the first slot 21, so that the pressing component 5 is taken out, the pressing component 5 is conveniently recycled, and resources are saved.

Referring to fig. 2 and 4, after the pressing assembly 5 and the reinforcing assembly 6 are taken out, concrete mortar is filled in the first slot 21 and the second slot 22 to ensure the smooth flatness of the surface of the mortar leveling layer 2.

Referring to fig. 4 and 9, after the concrete mortar in the first slot 21 and the second slot 22 is dried for a period of time, a worker sticks the self-adhesive waterproof roll 9 on the first slot 21 and the second slot 22, and fixes the self-adhesive waterproof roll 9 by using the stainless steel pin 12 to ensure the waterproof performance of the first slot 21 and the second slot 22.

Referring to fig. 1 and 9, when a worker completes patching the waterproofing membrane 3 by using the self-adhesive waterproofing membrane 9 in cooperation with the stainless steel pins 12, a mortar protection layer 13 is coated on the surface of the waterproofing membrane 3 from bottom to top.

The implementation principle of the waterproof structure of roofing parapet of the embodiment of this application is: a worker firstly drills a groove 10 horizontally on the side wall of the parapet body 1 at the designed elevation, then pours and builds the mortar leveling layer 2 between the parapet and the upper surface of the roof 7, pours the corner at the top end of the mortar leveling layer 2 into a fillet 20, and the side walls of the top wall and the top end of the mortar leveling layer 2, which are close to the round angle 20, are provided with a fixed groove 11, an adhesive layer 4 is coated on the mortar leveling layer 2, the waterproof coiled material 3 is paved and adhered from bottom to top until the paving tail end of the waterproof coiled material 3 is accommodated in the groove 10, the insertion rod I51 is limited in the insertion slot I21, and then the telescopic rod 52 slides towards the outside of the insertion slot I21, the pressing lever 54 is rotated toward the side away from the telescopic lever 52 by the torsion spring 56, and the worker releases the telescopic lever 52 again, under the action of the elastic restoring force of spring 53, pressing rod 54 is made to press waterproofing membrane 3, so as to enhance the adhesion degree between waterproofing membrane 3 and mortar leveling layer 2.

After the waterproof coiled material 3 is laid by a worker, the adhesive layer 4 is dried, the worker takes out the pressing component 5 and the reinforcing component 6, concrete is poured into the first slot 21 and the second slot 22, after the concrete in the first slot 21 and the second slot 22 is dried, plugging is achieved for the first perforation 30 and the second perforation 31 by means of the cooperation of the self-adhesive waterproof coiled material 9 and the stainless steel pin 12, so that patches for the waterproof coiled material 3 are achieved, and finally the mortar protective layer 13 is laid on the upper surface of the waterproof coiled material 3.

The embodiment of the application also discloses a construction method of the waterproof structure of the roof parapet, which comprises the following steps:

s1: a worker firstly drills a groove 10 horizontally on the side wall of the parapet body 1 at a designed elevation, then a mortar leveling layer 2 is poured between the top wall of the roof 7 and the side wall of the parapet body 1, a corner at the top end of the mortar leveling layer 2 is poured into a fillet 20, and a fixed groove 11 is drilled on the top wall of the mortar leveling layer 2 and the side wall at the top end, close to the fillet 20;

s2: coating an adhesive layer 4 on the mortar leveling layer 2 above the roof 7, and paving the waterproof coiled material 3 from bottom to top until the laying tail end of the waterproof coiled material 3 is accommodated in the groove 10;

s3: sliding the first inserted link 51 to the bottom end of the guide slot 511 along the first slot 21, and rotating the first inserted link 51 to limit the first inserted link 51 in the first slot 21;

s4: the telescopic rod 52 is pulled towards the outside of the first slot 21 until the pressing rod 54 protrudes out of the top wall of the mortar leveling layer 2, the pressing rod 54 rotates towards the side away from the telescopic rod 52 under the elastic restoring force of the torsion spring 56, the worker loosens the telescopic rod 52 again, and the pressing rod 54 abuts against the waterproof coiled material 3 under the elastic restoring force of the spring 53;

s5: the worker inserts the second inserting rod 62 into the second slot 22 and screws the screw 64 so that the screw 64 drives the conical head 65 to push the abutting block 63 to insert the abutting block 63 into the fixing groove 220, and the abutting rod 61 abuts against the waterproof roll 3 at the fillet 20;

s6: after the adhesive layer 4 is air-dried, reversely screwing the first inserting rod 51 to the locking block to slide into the guide groove 511, sliding outwards to take out the first inserting rod 51, reversely screwing the screw 64 to the conical head 65 to separate from the abutting block 63, and under the elastic action of the return spring 66, returning the abutting block 63 to the second inserting rod 62 so that a worker can take out the abutting rod 61, thereby realizing the cyclic utilization of the pressing assembly 5 and the reinforcing assembly 6;

s7: concrete mortar is filled in the first slot 21 and the second slot 22 to ensure the smooth flatness of the surface of the mortar leveling layer 2, and after the concrete mortar is dried up, the self-adhesive waterproof coiled material 9 and the waterproof coiled material 3 are fixed by utilizing the matching of the self-adhesive waterproof coiled material 9 and the stainless steel pins 12, so that the waterproof performance of the waterproof structure is ensured;

s8: finally, a mortar protective layer 13 is coated on the upper surface of the waterproof roll 3, and the mortar protective layer 13 extends into the groove 10 from bottom to top.

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

1. The utility model provides a waterproof construction of roofing parapet, includes parapet body (1), coating and is used for cooperating mortar screed-coat (2) on roofing (7) of this parapet body (1) and lay waterproofing membrane (3) on mortar screed-coat (2), parapet body (1) is located and is equipped with recess (10), its characterized in that on the lateral wall of mortar screed-coat (2) top: the roof of mortar screed-coat (2) flushes with the tank bottom wall of recess (10), the turning on mortar screed-coat (2) top is fillet (20), all be equipped with between waterproofing membrane (3) and mortar screed-coat (2), recess (10) viscose layer (4), all be equipped with on the lateral wall on the roof of mortar screed-coat (2) and top and be used for compressing tightly subassembly (5) of waterproofing membrane (3).

2. The waterproof structure of roofing parapet of claim 1, characterized in that: all be equipped with a plurality of slots (21) on the lateral wall on the roof and the top of mortar screed-coat (2), be equipped with on waterproofing membrane (3) perforate one (30) with slot one (21) intercommunication, compress tightly subassembly (5) including inserted bar one (51), the cooperation of pegging graft of inserted bar one (51) and slot one (21), inserted bar one (51) are fixed in slot one (21) through the mounting, be equipped with on the roof of inserted bar one (51) spout one (510), spout one (510) internal slip has telescopic link (52), be equipped with spring (53) between the cell wall of telescopic link (52) and spout one (510), be equipped with the piece that compresses tightly that is used for compressing tightly waterproofing membrane (3) on the lateral wall of telescopic link (52).

3. The waterproof structure of roofing parapet of claim 2, characterized in that: the pressing piece comprises a pressing rod (54), one end of the pressing rod (54) is hinged to the side wall of the telescopic rod (52), and a rubber pad (57) is arranged on the side wall, close to one side of the waterproof roll (3), of the pressing rod (54).

4. The waterproof structure of roofing parapet of claim 2, characterized in that: be equipped with guide way (511) on the cell wall of slot one (21), the bottom of guide way (511) is equipped with the locking groove that is used for locking inserted bar one (51), locking groove and guide way (511) intercommunication, be equipped with the latch segment on the lateral wall of inserted bar one (51), the latch segment all slides the cooperation with guide way (511), locking groove.

5. The waterproof structure of roofing parapet of claim 1, characterized in that: mortar screed-coat (2) are close to all to be equipped with on roof and the lateral wall of fillet (20) one side and decide type groove (11), the diapire of waterproofing membrane (3) is pasted with the cell wall in decide type groove (11).

6. The waterproof structure of roofing parapet of claim 1, characterized in that: and a reinforcing component (6) for pressing the waterproof coiled material (3) at the position of the fillet (20) is arranged on the mortar leveling layer (2).

7. The waterproof structure of roofing parapet of claim 6, characterized in that: a second slot (22) is arranged on the side wall of the two sides of the mortar leveling layer (2) close to the fillet (20), a fixing groove (220) is arranged on the groove wall of the second slot (22), a second through hole (31) communicated with the second slot (22) is arranged on the waterproof coiled material (3), the reinforcing component (6) comprises a propping rod (61), the bottom wall of the propping rod (61) is propped against the upper surface of the waterproof coiled material (3) at the position of the fillet (20), a second inserted bar (62) extends from the bottom wall of the two ends of the abutting bar (61), the second inserted bar (62) is inserted and matched with the second slot (22), a second sliding groove (620) is arranged on the side wall of the second inserted rod (62), a resisting block (63) is slidably moved in the second sliding groove (620), the abutting block (63) is in inserting fit with the fixing groove (220), and a power source for driving the abutting block (63) to slide in a reciprocating mode is arranged on the abutting rod (61).

8. The waterproof structure of roofing parapet of claim 7, characterized in that: be equipped with in inserted bar two (62) and slide chamber (621) with spout two (620) intercommunication, it leads to groove (610) with the screw thread that slides chamber (621) intercommunication to be equipped with on the roof of tight pole (61) to support, the power supply includes screw rod (64), screw rod (64) lead to groove (610) threaded connection with the screw thread, the one end that screw rod (64) are located slide chamber (621) is equipped with conical head (65), it is equipped with reset spring (66) to support a pot head that tight piece (63) are located slide chamber (621), the one end setting of reset spring (66) is on the lateral wall that supports tight piece (63), the other end setting of reset spring (66) is on the chamber wall that slides chamber (621).

9. The waterproof structure of roofing parapet of claim 1, characterized in that: the adhesive layer (4) comprises a weather-resistant waterproof sealing adhesive layer.

10. A method of constructing a water-resistant structure for a parapet roofing wall as claimed in any one of claims 1 to 9, including the steps of:

s1: firstly, coating an adhesive layer (4) on the side wall of the mortar leveling layer (2) from bottom to top to the position below a fillet (20) by a worker;

s2: paving and pasting the waterproof coiled material (3) along the mortar leveling layer (2) from bottom to top, and coating the adhesive layer (4) on the part, located at the fillet (20), of the mortar leveling layer (2) by workers when the waterproof coiled material (3) is close to the fillet (20);

s3: the waterproof coiled material (3) is laid and attached along the mortar leveling layer (2) from bottom to top, when the waterproof coiled material (3) is close to the round angle (20), workers compress the waterproof coiled material (3) through the compression assembly (5), and the waterproof coiled material (3) is attached to the adhesive layer (4) at the round angle (20);

s4: continuously paving the waterproof coiled material (3) until the waterproof coiled material passes through the fillet (20), and at the moment, limiting the abutting block (63) in the second sliding groove (620) by using a power source by a worker, so that the waterproof coiled material (3) at the fillet (20) is abutted against the mortar leveling layer (2) by the abutting rod (61);

s5: a worker continues to coat the adhesive layer (4) on the top wall of the mortar leveling layer (2), then the waterproof roll (3) is paved on the top wall of the mortar leveling layer (2), the end part of the waterproof roll (3) is accommodated in the groove (10), and the waterproof roll (3) is compressed by the compressing assembly (5) so that the waterproof roll (3) is tightly attached to the adhesive layer (4) at the position of the fillet (20);

s6: and finally, coating a mortar protective layer (13) on the upper surface of the waterproof roll (3).