CN212078275U

CN212078275U - Basement roof waterproof structure

Info

Publication number: CN212078275U
Application number: CN202020328445.3U
Authority: CN
Inventors: 王富; 罗静; 吴少龙
Original assignee: Xi'an Chuyuan Construction Engineering Co ltd
Current assignee: Xi'an Chuyuan Construction Engineering Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-04
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a basement roof waterproof structure, which relates to the basement waterproof technical field and comprises a first waterproof coiled material arranged at a roof deformation joint, wherein a waterproof piece for preventing water leakage, a plugging piece for reducing water flow entering the deformation joint and a drainage piece for timely discharging water flow are arranged in the deformation joint; the waterproof part comprises a base arranged on the top plate and an expansion bolt arranged on the base; the side wing waterproof coiled materials on two sides of the first waterproof coiled material are laid on the side face and the top face of the top plate, and a U-shaped section is arranged in the middle of the first waterproof coiled material; the plugging piece comprises an L-shaped plate arranged above the deformation joint, a stainless steel cover plate arranged on the L-shaped plate and an elastic water stop belt arranged between the L-shaped plate and the stainless steel cover plate; the stainless steel cover plate comprises a flat plate and two side plates which are respectively arranged on two sides of the flat plate in the width direction and are obliquely arranged; the flat plate is fixed on the L-shaped plate; the two side plates are obliquely arranged from bottom to top towards the upper end face close to the top plate. The utility model discloses the effect that has good waterproof performance.

Description

Basement roof waterproof structure

Technical Field

The utility model belongs to the technical field of the waterproof technique of basement and specifically relates to a waterproof structure of basement roof is related to.

Background

At present, with the development of economy and the acceleration of urbanization process, the utilization rate of urban underground space is continuously improved, and the underground space is more and more widely constructed. The basements built in cities are larger and deeper, which is the result of large-scale and high-rise urban buildings and full utilization of the basement space, however, the enclosing structures of the basements are often eroded by various kinds of water, and the waterproof design of the basements is required to be made in order to ensure that the basements have good use environment, use conditions and use years.

Currently, chinese utility model patent that publication number is CN106759516A discloses a basement roof deformation joint waterproofing system and waterproof technology, wherein basement roof deformation joint waterproofing system buries formula waterstop, outer formula metal sheet pressure-bearing waterstop and waterproof construction including well, waterproof construction includes from last basic unit processing layer and the waterproof felt of elasticity that sets gradually extremely down.

The above prior art solutions have the following drawbacks: the basement roof deformation joint waterproof system is through setting up outer formula metal sheet pressure-bearing waterstop that pastes, keeps apart environmental water treatment at the waterproof weak node of basement roof deformation joint. However, the technical scheme is designed to be waterproof only from the waterproof angle, and the leakage problem is difficult to be completely avoided; once leakage occurs, the water leakage cannot be quickly discharged at the deformation joint, and the waterproof effect of the whole waterproof design is indirectly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a basement roof waterproof construction, it has good waterproof performance.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a basement roof waterproof structure comprises a roof, wherein a first waterproof coiled material is arranged at a roof deformation joint, and a waterproof piece for preventing water flow from leaking, a plugging piece for reducing water flow entering the deformation joint and a drainage piece for timely draining the water flow are arranged in the deformation joint; the waterproof part comprises a base arranged on the top plate and an expansion bolt arranged on the base and used for fixing the base; the side wing waterproof coiled materials on two sides of the first waterproof coiled material are laid on the side face and the top face of the top plate, the middle of the first waterproof coiled material is provided with a U-shaped section, and the U-shaped section is positioned in the deformation joint; the plugging piece comprises an L-shaped plate arranged above the deformation joint, a stainless steel cover plate arranged on the L-shaped plate and an elastic water stop belt arranged between the L-shaped plate and the stainless steel cover plate; the stainless steel cover plate comprises a flat plate which is horizontally arranged and two side plates which are respectively arranged on two sides of the flat plate in the width direction and are obliquely arranged; the lower end face of the flat plate is fixed on the L-shaped plate; and the two side plates are obliquely arranged from bottom to top towards the upper end face close to the top plate.

By adopting the technical scheme, the waterproof piece is arranged, so that waterproof protection can be effectively carried out on the deformation joint of the top plate; the arrangement of the plugging piece is favorable for reducing the water flow entering the deformation joint of the top plate; set up drainage, be favorable to guaranteeing that the ponding of seepage can obtain effectual discharge. The three modes are effectively combined, and the waterproof performance of the deformation joint of the top plate can be improved. Fix the laminating of first waterproofing membrane in the up end and the side of roof through the base, the laminating of first waterproofing membrane and roof be inseparabler, and set up U type section at first waterproofing membrane's middle part, when the movement joint produces the deformation, can avoid first waterproofing membrane to take place the change for overall structure is waterproof more effective. The both sides with the apron set to the slope form, can be favorable to discharging the deformation joint rapidly with the ponding on the apron outside, avoid ponding to take place the seepage from deformation joint department, further improve waterproof performance.

The present invention may be further configured in a preferred embodiment as: fixing grooves are formed in the bottoms of the adjacent top plates, and the opposite side walls of the two fixing grooves penetrate through the side walls of the top plates; the drainage piece comprises water receiving grooves arranged in the two fixing grooves and folded edges formed on two sides of the water receiving grooves and attached to the upper groove walls of the fixing grooves; the hem passes through expansion bolts to be fixed in the last cell wall of two fixed slots, and the opening of water receiving tank is towards the movement joint.

Through adopting above-mentioned technical scheme, set up drainage parts in the bottom of roof, can improve the discharge capacity to ponding, even there is ponding from movement joint department seepage, can flow to the water receiving tank in discharge, prevent effectively that ponding from further taking place the seepage, avoid the water of infiltration to last to be detained and influence the life-span of roof inside the roof.

The present invention may be further configured in a preferred embodiment as: the base comprises a first mounting plate fixed on the upper end surface of the top plate and a second mounting plate formed on one side of the first mounting plate; first mounting panel and second mounting panel mutually perpendicular just all laminate with flank waterproofing membrane.

Through adopting above-mentioned technical scheme, set the base to first mounting panel and second mounting panel, can fix the flank waterproofing membrane of roof movement joint department for flank waterproofing membrane can closely laminate in the up end and the side of roof, can form good waterproof construction.

The present invention may be further configured in a preferred embodiment as: the horizontal parts of the two L-shaped plates are respectively fixed on the two first mounting plates; the vertical parts of the L-shaped plates are respectively arranged on the opposite sides of the horizontal parts of the two L-shaped plates; the upper end of the vertical part of the L-shaped plate is provided with a fixing part, and two sides of the elastic water stop are provided with water stop embedded blocks embedded in the fixing part; the lower end face of the flat plate is provided with a second clamping plate which is fixed on the first clamping plate and is arranged at an interval with the first clamping plate; after the flat plate cover is arranged on the L-shaped plate, the first clamping plate and the second clamping plate are clamped on two sides of the vertical part of the other L-shaped plate.

Through adopting above-mentioned technical scheme, with one side joint of elastic water stop on the fixed part, bond the opposite side of elastic water stop in the vertical portion of another L template again, through with first grip block and second grip block centre gripping in the vertical portion of this L template for on the apron was fixed in the L template, can avoid ponding from the gap of L template and apron in the inflow movement joint.

The present invention may be further configured in a preferred embodiment as: the fixing part comprises a connecting plate vertically arranged on one side of the vertical part of the L-shaped plate, a vertical plate vertically arranged on one side of the connecting plate, which is far away from the L-shaped plate, and a baffle plate vertically arranged on one side of the vertical plate and extending to the vertical part close to the L-shaped plate; one side of the baffle is arranged at intervals with the vertical part of the L-shaped plate; the water stop embedded block is embedded in the fixing part.

Through adopting above-mentioned technical scheme, set up the fixed part, conveniently fix one side of elastic water stop for elastic water stop can effectively carry out waterproofly to the junction of apron and L template. The elastic water stop is wound around the upper end face of the connecting plate and then the vertical plate, and finally the water stop embedding block is embedded and clamped in the fixing part, so that one side of the elastic water stop can be effectively installed.

The present invention may be further configured in a preferred embodiment as: and waterproof sealing paste is filled between the first waterproof coiled material and the top plate.

Through adopting above-mentioned technical scheme, paint waterproof sealing compound between first waterproofing membrane and roof, can further strengthen the inseparable laminating of first waterproofing membrane and roof, further strengthen overall structure's waterproof performance.

The present invention may be further configured in a preferred embodiment as: the second mounting plate is fixed on the side wall of the top plate through expansion bolts.

Through adopting above-mentioned technical scheme, further install expansion bolts additional on the second mounting panel for first mounting panel and second mounting panel can be closely laminated fixedly with the roof, strengthen the laminating degree of flank waterproofing membrane and roof, improve waterproof performance.

The present invention may be further configured in a preferred embodiment as: and a second waterproof coiled material is laid between the two sides of the water receiving tank and the upper tank wall of the fixing tank.

Through adopting above-mentioned technical scheme, set up second waterproofing membrane, can strengthen the sealed effect between butt joint basin and the roof for the difficult condition that takes place the ponding seepage in gap between water receiving tank and the roof.

The present invention may be further configured in a preferred embodiment as: the horizontal part of the L-shaped plate is fixed on the top plate through a fixing bolt, and a water-stopping gasket is arranged between the top of the fixing bolt and the base.

Through adopting above-mentioned technical scheme, set up the stagnant water gasket, can further strengthen the protection to the junction for the junction is difficult for taking place the ponding seepage and leads to fixing bolt to be connected insecurely with the roof.

To sum up, the utility model discloses following beneficial effect has:

1. the waterproof part is arranged, so that waterproof protection can be effectively carried out on the deformation joint of the top plate, the plugging part is arranged, water flow entering the deformation joint of the top plate can be favorably reduced, the drainage part is arranged, so that seeper water can be effectively drained, the three modes are effectively combined, and the waterproof performance of the deformation joint of the top plate can be improved;

2. the drainage piece is arranged at the bottom of the top plate, so that the drainage capacity of accumulated water can be improved, the accumulated water can flow into the water receiving tank to be drained even if the accumulated water leaks from the deformation joint, the accumulated water is effectively prevented from further leaking, and the phenomenon that the leaked water is continuously retained in the top plate and influences the service life of the top plate is avoided;

3. waterproof sealing paste is smeared between the first waterproof coiled material and the top plate, so that the close fitting between the first waterproof coiled material and the top plate can be further strengthened, and the waterproof performance of the whole structure is further enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a top plate; 11. fixing grooves; 2. a first waterproof roll; 21. a side-wing waterproof roll; 22. a U-shaped section; 3. a waterproof member; 31. a base; 311. a first mounting plate; 312. a second mounting plate; 32. an expansion bolt; 4. a blocking member; 41. an L-shaped plate; 411. fixing the bolt; 412. a water stop gasket; 42. a stainless steel cover plate; 421. a flat plate; 422. a side plate; 423. a first clamping plate; 424. a second clamping plate; 43. an elastic water stop; 431. a water stop embedded block; 432. a telescopic section; 44. a fixed part; 441. a connecting plate; 442. a vertical plate; 443. a baffle plate; 5. a drainage member; 51. a water receiving tank; 52. folding edges; 53. a second waterproof roll; 6. and (4) deforming the joints.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a basement roof waterproof construction, including first waterproofing membrane 2, waterproof 3, shutoff 4 and drainage 5. The first waterproof roll 2 is fixedly arranged on the upper end surface of the top plate 1. Flank waterproofing membrane 21 of 2 both sides of first waterproofing membrane lays in the top surface and the side of roof 1, and the middle part shaping of first waterproofing membrane 2 has the U type section 22 of undercut, and U type section 22 is located movement joint 6, can prevent that 6 stretches of movement joint from leading to first waterproofing membrane 2 not hard up. Waterproof sealing paste is smeared between first waterproofing membrane 2 and roof 1, is the preferred polyurethane sealing paste at this waterproof sealing paste, is favorable to strengthening being connected of first waterproofing membrane 2 and roof 1 for first waterproofing membrane 2 is higher with roof 1's laminating degree, and the time has been of a specified duration also can not break away from easily, and sealing performance is better, thereby improves the water-proof effects to movement joint 6.

Referring to fig. 1, the waterproof member 3 serves to prevent water from leaking to the deformation joint 6 of the top plate 1. The flashing 3 comprises a base 31 and an expansion bolt 32. The base 31 is fixed to the top plate 1 by expansion bolts 32. The base 31 includes a first mounting plate 311 and a second mounting plate 312. The first mounting plate 311 is fixed to the upper end surface of the top plate 1 and is closely attached to the upper end surface of the first waterproof roll 2. The second mounting plate 312 is formed at one side of the first mounting plate 311 and is perpendicular to the first mounting plate 311. The second mounting plate 312 is tightly attached to the side-wing waterproofing membrane 21 attached to the side wall of the roof panel 1. The second mounting plate 312 is also fixed to the side wall of the top plate 1 by the expansion bolts 32.

Referring to fig. 1 and 2, the blocking piece 4 is fixedly installed above the deformation joint 6 in order to reduce the water flow entering the deformation joint 6. The block piece 4 comprises an L-shaped plate 41, a stainless steel cover plate 42 and an elastic water stop 43. The L-shaped plates 41 are provided in two numbers, the horizontal portions of the two L-shaped plates 41 are fixedly mounted on the two first mounting plates 311 by fixing bolts 411, respectively, and a water-stop gasket 412 is provided between the top of the fixing bolts 411 and the base 31. The vertical portions of the L-shaped plates 41 are respectively formed at the sides of the two L-shaped plates 41 where the horizontal portions face each other.

Referring to fig. 1, the stainless cover plate 42 includes a flat plate 421 and two side plates 422. The flat plate 421 is horizontally arranged above the two L-shaped plates 41, and a first clamping plate 423 and a second clamping plate 424 arranged at an interval with the first clamping plate 423 are fixedly welded on the lower end surface of the flat plate 421. The two side plates 422 are respectively formed on two sides of the flat plate 421 in the width direction and are obliquely arranged.

Referring to fig. 1, both sides of the elastic water stop 43 are formed with water stop insertion blocks 431, and the middle of the elastic water stop 43 is formed with a wave-shaped expansion section 432.

Referring to fig. 1 and 2, a fixing portion 44 is fixed to an upper end of a vertical portion of the L-shaped plate 41, and is used for fixing one side of the elastic water stop 43. The fixing portion 44 includes a connecting plate 441, a riser 442, and a baffle 443. The connection plate 441 is perpendicularly fixed to one side of the vertical portion of one L-shaped plate 41. The riser 442 is fixed perpendicularly to the side of the web 441 facing away from the L-shaped plate 41. The flap 443 is vertically fixed to one side of the riser 442 and extends toward the vertical portion near the L-shaped plate 41. One side of the blocking plate 443 is spaced apart from the vertical portion of the L-shaped plate 41. The side belt of the elastic water stop belt 43 bypasses the upper end face of the connecting plate 441 and then bypasses the vertical plate 442, finally, the water stop belt embedding block 431 is embedded and clamped between the baffle 443 and the vertical portion of the L-shaped plate 41, the upper end face of the baffle 443 and one side of the baffle which is close to the L-shaped plate 41 are formed to be provided with a protrusion, and one side of the elastic water stop belt 43 can be effectively clamped and installed.

Referring to fig. 1 and 2, after the flat plate 421 is covered on the other L-shaped plate 41, the first clamping plate 423 and the second clamping plate 424 are clamped at two sides of the vertical portion of the other L-shaped plate 41. Two curb plates 422 all from bottom to top are to the up end slope setting that is close to roof 1, and two curb plates 422 deviate from one side of dull and stereotyped 421 and the up end sliding fit of roof 1. The other side of the elastic water stop 43 is bonded to the vertical part of the other L-shaped plate 41, and then clamped by the first clamping plate 423 and the second clamping plate 424 to be fixed on the other L-shaped plate 41.

Referring to fig. 1, fixing grooves 11 are formed in the bottoms of the adjacent top plates 1, and the opposite side walls of the two fixing grooves 11 penetrate through the side walls of the top plates 1. In order to discharge accumulated water leaked to the deformation joint 6 in time, a drainage member 5 is fixedly installed at the bottom of the top plate 1. The drain member 5 includes a water receiving groove 51 and a folded edge 52. The water receiving tank 51 is fixedly installed in the two fixing grooves 11. The folding edges 52 are formed on two sides of the water receiving tank 51, and the two folding edges 52 are respectively attached to the upper tank walls of the two fixing tanks 11. A second waterproof roll 53 is laid between the folded edge 52 and the upper groove wall of the fixing groove 11 for improving waterproof ability. The folded edge 52 is fixed to the upper groove walls of the two fixing grooves 11 by the expansion bolts 32, and the opening of the water receiving groove 51 faces the deformation joint 6.

The implementation principle of the embodiment is as follows: through base 31 with fixed the laminating of first waterproofing membrane 2 on roof 1, can realize sealed first way waterproof. The stainless steel cover plate 42 is installed above the base 31, so that accumulated water can be effectively prevented from flowing into the deformation joint 6, and the second protection of the deformation joint 6 is realized. An elastic water stop belt 43 is arranged between the gap between the stainless steel cover plate 42 and the base 31, and the protection of the deformation joint 6 of the top plate 1 is further enhanced. The drainage member 5 is arranged at the bottom of the top plate 1, and can drain accumulated water leaked into the deformation joint 6. Multiple fortification strengthens the water-proof protection to roof 1, improves water-proof effects.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a basement roof waterproof construction, includes that roof (1) is equipped with first waterproofing membrane (2) in roof (1) movement joint (6) department, its characterized in that: a waterproof part (3) for preventing water leakage, a plugging part (4) for reducing water flow entering the deformation joint (6) and a drainage part (5) for timely draining the water flow are arranged in the deformation joint (6); the waterproof part (3) comprises a base (31) arranged on the top plate (1) and an expansion bolt (32) arranged on the base (31) and used for fixing the base (31); the side wing waterproof coiled materials (21) on two sides of the first waterproof coiled material (2) are laid on the side face and the top face of the top plate (1), the middle of the first waterproof coiled material (2) is provided with a U-shaped section (22), and the U-shaped section (22) is positioned in the deformation joint (6); the plugging piece (4) comprises an L-shaped plate (41) arranged above the deformation joint (6), a stainless steel cover plate (42) arranged on the L-shaped plate (41) and an elastic water stop belt (43) arranged between the L-shaped plate (41) and the stainless steel cover plate (42); the stainless steel cover plate (42) comprises a flat plate (421) arranged horizontally and two side plates (422) which are respectively arranged on two sides of the flat plate (421) in the width direction and are arranged obliquely; the lower end face of the flat plate (421) is fixed on the L-shaped plate (41); the two side plates (422) are obliquely arranged from bottom to top towards the upper end face close to the top plate (1).

2. The basement roof waterproofing structure of claim 1, wherein: fixing grooves (11) are formed in the bottoms of the adjacent top plates (1), and the opposite side walls of the two fixing grooves (11) penetrate through the side walls of the top plates (1); the drainage piece (5) comprises water receiving grooves (51) arranged in the two fixing grooves (11) and folded edges (52) which are formed on two sides of the water receiving grooves (51) and are attached to the upper groove walls of the fixing grooves (11); the folded edge (52) is fixed on the upper groove walls of the two fixing grooves (11) through expansion bolts (32), and the opening of the water receiving groove (51) faces the deformation joint (6).

3. The basement roof waterproofing structure of claim 1, wherein: the base (31) comprises a first mounting plate (311) fixed on the upper end surface of the top plate (1) and a second mounting plate (312) formed on one side of the first mounting plate (311); first mounting panel (311) and second mounting panel (312) mutually perpendicular just all laminate with flank waterproofing membrane (21).

4. The basement roof waterproofing structure of claim 1, wherein: the horizontal parts of the two L-shaped plates (41) are respectively fixed on two first mounting plates (311); the vertical parts of the L-shaped plates (41) are respectively arranged on one opposite side of the horizontal parts of the two L-shaped plates (41); the upper end of the vertical part of the L-shaped plate (41) is provided with a fixing part (44), and the two sides of the elastic water stop (43) are provided with water stop embedded blocks (431) embedded in the fixing part (44); the lower end face of the flat plate (421) is provided with a first clamping plate (423) and a second clamping plate (424) which is arranged at an interval with the first clamping plate (423); after the flat plate (421) is covered on the two L-shaped plates (41), the first clamping plate (423) and the second clamping plate (424) are clamped on two sides of the vertical part of the other L-shaped plate (41).

5. The basement roof waterproofing structure of claim 4, wherein: the fixing part (44) comprises a connecting plate (441) vertically arranged on one side of the vertical part of the L-shaped plate (41), a vertical plate (442) vertically arranged on one side, departing from the L-shaped plate (41), of the connecting plate (441), and a baffle (443) vertically arranged on one side of the vertical plate (442) and extending towards the vertical part close to the L-shaped plate (41); one side of the baffle (443) is arranged at intervals with the vertical part of the L-shaped plate (41); the water stop band embedding block (431) is embedded in the fixing part (44).

6. The basement roof waterproofing structure of claim 1, wherein: waterproof sealing paste is filled between the first waterproof coiled material (2) and the top plate (1).

7. The basement roof waterproofing structure of claim 3, wherein: the second mounting plate (312) is fixed on the side wall of the top plate (1) through an expansion bolt (32).

8. The basement roof waterproofing structure of claim 2, wherein: and a second waterproof coiled material (53) is laid between the two sides of the water receiving groove (51) and the upper groove wall of the fixing groove (11).

9. The basement roof waterproofing structure of claim 4, wherein: the horizontal part of the L-shaped plate (41) is fixed on the top plate (1) through a fixing bolt (411), and a water-stopping gasket (412) is arranged between the top of the fixing bolt (411) and the base (31).