CN211228615U - Basement wallboard waterproof structure in flexible gap - Google Patents

Abstract

The utility model discloses a basement wallboard expansion joint waterproof construction, including two connecting wall bodies (2) and outside matrix (1), connecting wall body (2) is laminated on the surface of outside matrix (1), be provided with outside waterproof layer (20) between connecting wall body (2) and outside matrix (1), the interval sets up between the tip of two connecting wall bodies (2), the space between the tip of two connecting wall bodies (2) is the expansion joint, outside waterproof layer (20) covers the expansion joint; a strip-shaped foaming PE rod (4) is arranged in the expansion joint, and the foaming PE rod (4) is arranged along the length extension direction of the expansion joint; an external expansion strip (3) is arranged at an opening of the expansion joint facing the external substrate (1), a plugging component is arranged at an opening of the other side of the expansion joint, and the foamed PE rod (4) is located between the external expansion strip (3) and the plugging component. The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel.

Description

Basement wallboard waterproof structure in flexible gap

Technical Field

The utility model relates to a waterproof structure of flexible gap of basement wallboard belongs to the building field.

Background

The basement outer wall is used as an outermost enclosure structure of the basement and has the functions of bearing certain load, shielding wind and rain, preserving heat, insulating heat, preventing noise, preventing fire, being safe and the like. The basement outer wall can produce the deformation because the change of climatic temperature, humidity and the humidity of outside matrix, in order to adapt to the deformation of basement outer wall, can set up a structure gap as the expansion joint along the construction joint direction of basement outer wall. The waterproof structure is generally arranged in the expansion joint of the existing basement outer wall, but the waterproof structure can generate the phenomenon of lowering of waterproof sealing performance and cause leakage under the influence of factors such as aging, contraction and cracking, the leakage of the expansion joint can cause the basement outer wall to mildew or even crack, and the use of the basement outer wall is influenced.

SUMMERY OF THE UTILITY MODEL

The technical scheme of the utility model to exist among the prior art: the utility model provides a waterproof structure of basement wallboard expansion joint, but waterproof structure can produce the phenomenon that waterproof sealing nature reduces and lead to the seepage under the influence of factors such as ageing, shrink, fracture, and the seepage at expansion joint can lead to basement outer wall to go mildy and rot or even the fracture, influences the not enough of basement outer wall' provides a waterproof structure of flexible gap of basement wallboard.

In order to solve the technical problem, the utility model adopts the technical scheme that the waterproof structure for the expansion gap of the basement wall plate comprises two connecting wall bodies and an external substrate, wherein the connecting wall bodies are attached to the surface of the external substrate, an external waterproof layer is arranged between the connecting wall bodies and the external substrate, the end parts of the two connecting wall bodies are arranged at intervals, a gap between the end parts of the two connecting wall bodies is an expansion joint, and the expansion joint is covered by the external waterproof layer; a strip-shaped foaming PE rod is arranged in the expansion joint and is arranged along the length extending direction of the expansion joint; an opening of the expansion joint facing the external matrix is provided with an external expansion strip, an opening on the other side of the expansion joint is provided with a plugging component, and the foamed PE rod is positioned between the external expansion strip and the plugging component; the external expansion strip is arranged along the length extension direction of the expansion joint and is in pressing contact with the inner surfaces of the end parts of the two connecting wall bodies; a strip-shaped foaming PE rod is arranged in the expansion joint and is arranged along the length extending direction of the expansion joint; the plugging assembly comprises an internal plugging plate, the internal plugging plate is arranged along the length extending direction of the expansion joint and covers the opening of the expansion joint, and the two sides of the internal plugging plate and the surfaces of the two connection wall bodies are fixed through expansion bolts.

Among the technical scheme of this application, set up outside inflation strip in the opening of expansion joint towards outside matrix, outside inflation strip can use and meet water expanding material to make, after the seepage took place for outside waterproof layer between outside matrix and the connection wall body, the water of seepage entered into the expansion joint, and outside inflation strip absorbs water the inflation and fills the opening of expansion joint towards outside matrix behind with the water contact, prevents to intake in the expansion joint. Foaming PE has high elasticity, the smooth high, characteristics such as waterproof, thermal-insulated of surface, uses foaming PE stick to fill inside the expansion joint in this application, through foaming PE stick and two compressing contact of the tip surface of connecting the wall body, fills the gap, realizes better waterproof nature to can have better ageing resistance, waterproof ageing-resistance is longer. The expansion joint uses inside shutoff board shutoff towards the indoor opening of basement, keeps apart inside the expansion joint, prevents that debris, insect, toy from getting into to destroy foaming PE stick and outside inflation strip. Use expansion bolts to be fixed in the opening part at expansion joint with inside shutoff board in this application, the convenient waterproof construction of changing the expansion joint inside is dismantled.

Optimally, the waterproof structure of the telescopic gap of the basement wall board is characterized in that the end surface of the connecting wall body is coated with cement-based permeable crystalline waterproof paint, and the surface of the cement-based permeable crystalline waterproof paint is paved with an asphalt waterproof roll layer.

In this application, use cement base capillary crystalline waterproofing paint to paint the tip surface of connecting the wall body, improve the smoothness nature of the tip of connecting the wall body for the waterproof coil stock layer of pitch is spread and is pasted the back firm with the tip surface laminating of connecting the wall body, improves waterproof nature. The waterproof roll material layer of pitch has reduced the gap between outside inflation strip and the tip surface of being connected the wall body, between foaming PE stick and the tip surface of being connected the wall body, further improves the waterproof nature of expansion joint.

Preferably, in the waterproof structure for the telescopic seam of the basement wall board, the surfaces of the opposite end parts of the two connecting wall bodies are provided with the sealing grooves, the sealing grooves are arranged along the length extending direction of the telescopic seam, and the foaming PE rods are in pressing contact with the inner surfaces of the sealing grooves at the end parts of the two connecting wall bodies; and asphalt hemp threads are filled in the gap between the inner surface of the sealing groove and the surface of the foaming PE rod.

In this application, set up sealed recess on the tip surface of connecting the wall body, the foaming PE stick is cylindrical, so there is partial space between its and the sealed recess, packs the pitch hemp silk in the space, improves the waterproof nature in the expansion joint.

Optimized, the waterproof structure of the flexible gap of above-mentioned basement wallboard, be provided with the rubber waterproof sheet between outside inflation strip and the foaming PE stick, the both sides laminating of rubber waterproof sheet in the inner wall of sealed recess, foaming PE stick and the contact of sticis of rubber waterproof sheet.

In this application, the waterproof piece of rubber contacts with the inner wall laminating and the crimping of sealed recess under the extrusion of foaming PE stick, forms one waterproof setting between outside inflation strip and the foaming PE stick through the waterproof piece of rubber, improves the waterproof nature in the expansion joint.

Preferably, in the waterproof structure for the telescopic gap of the basement wall board, the inner plugging plate comprises two wing plates, and the two wing plates are respectively attached to the surfaces of the connecting wall bodies on the two sides of the expansion joint and fixed through expansion bolts; the two wing plates are respectively connected with an inserting plate, the inserting plates are attached to the surface of the asphalt waterproof coiled material layer on the inner surface of the expansion joint, a second foaming PE rod is arranged between the inserting plates connected with the two wing plates, and the second foaming PE rod is in compressed contact with the surface of the inserting plates.

In this application, the pterygoid lamina of inside shutoff board passes through expansion bolts and is connected the wall body fixed, and the plugboard that two pterygoid laminas are connected pastes respectively in two tip surfaces of connecting the wall body, and extrusion through foaming PE stick two makes plugboard and pitch waterproofing membrane layer surface sticiss the contact for the expansion joint has better waterproof sealing towards the indoor open end of basement.

Optimized, above-mentioned basement wallboard waterproof gap structure that stretches out and draws back, the tip on pitch waterproof roll material layer extends to between the pterygoid lamina and the surface of connecting the wall body and sticiss the contact with the pterygoid lamina.

In this application, extend the tip on the waterproof roll material layer of pitch to the pterygoid lamina and be connected between the wall body surface, fill the pterygoid lamina and be connected the gap between the surface of wall body, improve waterproof sealing nature.

Optimized, above-mentioned basement wallboard waterproof gap structure, the shutoff subassembly still includes an outside shutoff board, and outside shutoff board is arc and arc opening towards the expansion joint, and the both sides and two pterygoid lamina lock joints of outside shutoff board are fixed, and it is protruding to be provided with the location of a bar in the arc opening of outside shutoff board, and the location is protruding to set up and with two surface contact of foaming PE stick along the length extending direction of foaming PE stick two.

In this application, use outside shutoff board to cover foaming PE stick two, prevent debris, insect, toy entering foaming PE stick two. The both ends and two pterygoid lamina lock joints of outside shutoff board are fixed, conveniently take off outside shutoff board, the waterproof part in the change expansion joint that can be convenient.

The waterproof structure of the telescopic gap of the basement wall board is optimized, a strip-shaped water absorption expansion adhesive tape is further arranged between the insertion plates connected with the two wing plates, the water absorption expansion adhesive tape and the foaming PE rod are arranged in parallel, and the water absorption expansion adhesive tape is located between the foaming PE rod II and the foaming PE rod and is in pressing contact with the foaming PE rod II and the foaming PE rod.

In this application, through the gap between the inflation adhesive tape that absorbs water packing foaming PE stick two and the foaming PE stick, after intaking in the expansion joint, the inflation after the inflation that absorbs water, will foam PE stick two, fill between the foaming PE stick sealed, prevent further infiltration.

Optimized, above-mentioned basement wallboard waterproof gap structure that stretches out and draws back, it has the sealed glue of foaming to fill between outside inflation strip and the rubber waterproof sheet.

In this application, fill the sealed glue of foaming between outside inflation strip and the waterproof piece of rubber, seal the position that can restrict outside inflation strip through the foaming to the sealed glue of foaming can improve the waterproof leakproofness between outside inflation strip and the waterproof piece of rubber.

The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel. Among the technical scheme of this application, set up outside inflation strip in the opening of expansion joint towards outside matrix, outside inflation strip can use and meet water expanding material to make, after the seepage took place for outside waterproof layer between outside matrix and the connection wall body, the water of seepage entered into the expansion joint, and outside inflation strip absorbs water the inflation and fills the opening of expansion joint towards outside matrix behind with the water contact, prevents to intake in the expansion joint. Foaming PE has high elasticity, the smooth high, characteristics such as waterproof, thermal-insulated of surface, uses foaming PE stick to fill inside the expansion joint in this application, through foaming PE stick and two compressing contact of the tip surface of connecting the wall body, fills the gap, realizes better waterproof nature to can have better ageing resistance, waterproof ageing-resistance is longer. The expansion joint uses inside shutoff board shutoff towards the indoor opening of basement, keeps apart inside the expansion joint, prevents that debris, insect, toy from getting into to destroy foaming PE stick and outside inflation strip. Use expansion bolts to be fixed in the opening part at expansion joint with inside shutoff board in this application, the convenient waterproof construction of changing the expansion joint inside is dismantled.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

Detailed Description

The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in the figures, the utility model relates to a basement wallboard expansion joint waterproof structure, which comprises two connecting walls 2 and an external substrate 1, wherein the connecting walls 2 are attached to the surface of the external substrate 1, an external waterproof layer 20 is arranged between the connecting walls 2 and the external substrate 1, the two ends of the connecting walls 2 are arranged at intervals, the gap between the two ends of the connecting walls 2 is an expansion joint, and the external waterproof layer 20 covers the expansion joint; a strip-shaped foaming PE rod 4 is arranged in the expansion joint, and the foaming PE rod 4 is arranged along the length extending direction of the expansion joint; an opening of the expansion joint facing the external matrix 1 is provided with an external expansion strip 3, an opening on the other side of the expansion joint is provided with a plugging component, and a foamed PE rod 4 is positioned between the external expansion strip 3 and the plugging component; the external expansion strips 3 are arranged along the length extension direction of the expansion joints and are in pressing contact with the inner surfaces of the end parts of the two connecting wall bodies 2; a strip-shaped foaming PE rod 4 is arranged in the expansion joint, and the foaming PE rod 4 is arranged along the length extending direction of the expansion joint; the shutoff subassembly includes inside shutoff board, and inside shutoff board sets up and covers the opening at expansion joint along the length extending direction at expansion joint, and the both sides of inside shutoff board are fixed through expansion bolts with two surfaces of being connected wall body 2.

Among the technical scheme of this application, set up outside inflation strip 3 in the expansion joint towards the opening of outside matrix 1, outside inflation strip 3 can use and meet water expanding material to make, after the seepage takes place for outside matrix 1 and outside waterproof layer 20 between the connection wall body 2, the water of seepage enters into the expansion joint, and the expansion joint is towards the opening of outside matrix 1 to the expansion joint is filled to the water absorption inflation behind outside inflation strip 3 and the water contact, prevents to intake in the expansion joint. Foaming PE has high elasticity, the smooth high, characteristics such as waterproof, thermal-insulated of surface, uses foaming PE stick 4 to fill inside the expansion joint in this application, through foaming PE stick 4 and two compressing contact of connecting the tip surface of wall body 2, fills the gap, realizes better waterproof nature to can have better ageing resistance, waterproof ageing is longer. The expansion joint uses inside shutoff board shutoff towards the indoor opening of basement, keeps apart inside the expansion joint, prevents that debris, insect, toy from getting into to destroy foaming PE stick 4 and outside expansion strip 3. Use expansion bolts to be fixed in the opening part at expansion joint with inside shutoff board in this application, the convenient waterproof construction of changing the expansion joint inside is dismantled.

The surface of the end part of the connecting wall body 2 is coated with cement-based permeable crystalline waterproof paint, and the surface of the cement-based permeable crystalline waterproof paint is paved with an asphalt waterproof coil layer 6.

In this application, use cement base capillary crystalline waterproofing paint to paint the tip surface of connecting wall body 2, improve the smoothness of the tip of connecting wall body 2 for the waterproof coil stock layer of pitch 6 is spread and is pasted the back firm with the tip surface laminating of connecting wall body 2, improves waterproof nature. The asphalt waterproof roll material layer 6 reduces gaps between the external expansion strip 3 and the end surface of the connecting wall body 2 and between the foamed PE rod 4 and the end surface of the connecting wall body 2, and further improves the waterproofness of the expansion joint.

Sealing grooves 5 are formed in the surfaces of the opposite end portions of the two connecting wall bodies 2, the sealing grooves 5 are arranged along the length extending direction of the expansion joint, and the foamed PE rods 4 are in pressing contact with the inner surfaces of the sealing grooves 5 at the end portions of the two connecting wall bodies 2; and asphalt hemp threads are filled in the gap between the inner surface of the sealing groove 5 and the surface of the foaming PE rod 4.

In this application, set up sealed recess 5 on the tip surface of connecting wall body 2, foaming PE stick 4 is cylindrical, so there is partial space between it and sealed recess 5, packs the pitch hemp silk in the space, improves the waterproof nature in the expansion joint.

A rubber waterproof sheet 7 is arranged between the external expansion strip 3 and the foamed PE rod 4, two sides of the rubber waterproof sheet 7 are attached to the inner wall of the sealing groove 5, and the foamed PE rod 4 is in compressed contact with the rubber waterproof sheet 7.

In this application, the waterproof piece of rubber 7 is contacted with the inner wall laminating and the crimping of sealed recess 5 under the extrusion of foaming PE stick 4, through the waterproof piece of rubber 7 externally expand and form waterproof setting one between strip 3 and the foaming PE stick 4, improve the waterproof nature in the expansion joint.

The inner plugging plate comprises two wing plates 8, and the two wing plates 8 are respectively attached to the surfaces of the connecting wall bodies 2 on the two sides of the expansion joint and fixed through expansion bolts; the two wing plates 8 are respectively connected with an inserting plate 9, the inserting plate 9 is attached to the surface of the asphalt waterproof coiled material layer 6 on the inner surface of the expansion joint, a second foaming PE rod 10 is arranged between the inserting plates 9 connected with the two wing plates 8, and the second foaming PE rod 10 is in surface pressing contact with the inserting plates 9.

In this application, the pterygoid lamina 8 of inside shutoff board is fixed with being connected wall body 2 through expansion bolts, and the plugboard 9 that two pterygoid laminas 8 are connected is laminated respectively in two tip surfaces of connecting wall body 2, and extrusion through two 10 of foaming PE stick makes plugboard 9 and the contact of sticis on pitch waterproofing membrane layer 6 surfaces for the expansion joint has better waterproof sealing towards the indoor open end of basement.

The end part of the asphalt waterproof roll material layer 6 extends to the position between the wing plate 8 and the surface of the connecting wall body 2 and is in pressing contact with the wing plate 8.

In this application, extend to pterygoid lamina 8 and be connected between the wall body 2 surface with the tip on the waterproof roll material layer 6 of pitch, fill the gap between pterygoid lamina 8 and the surface of being connected wall body 2, improve waterproof leakproofness.

The plugging assembly further comprises an external plugging plate 11, the external plugging plate 11 is an arc-shaped plate and an arc-shaped opening faces the expansion joint, two sides of the external plugging plate 11 are fixedly fastened with the two wing plates 8, a strip-shaped positioning bulge 12 is arranged in the arc-shaped opening of the external plugging plate 11, and the positioning bulge 12 is arranged along the length extending direction of the two foaming PE rods 10 and is in surface contact with the two foaming PE rods 10.

In this application, use two 10 of outside closure plate 11 cover foaming PE stick, prevent that debris, insect, toy from getting into two 10 of foaming PE stick. The both ends of outside shutoff board 11 are fixed with two pterygoid lamina 8 lock joints, conveniently take off outside shutoff board 11, the waterproof part in the change expansion joint that can be convenient.

A strip-shaped water-absorbing expansion adhesive tape 13 is further arranged between the insertion plates 9 connected with the two wing plates 8, the water-absorbing expansion adhesive tape 13 is arranged in parallel with the second foamed PE rod 10, and the water-absorbing expansion adhesive tape 13 is positioned between the second foamed PE rod 10 and the second foamed PE rod 4 and is in pressing contact with the second foamed PE rod 10 and the second foamed PE rod 4.

In this application, fill the gap between two 10 of foaming PE stick and the foaming PE stick 4 through the inflation adhesive tape that absorbs water 13, after intaking in the expansion joint, the inflation after 13 imbibitions water of inflation adhesive tape that absorbs water, with the packing sealed between two 10 of foaming PE stick, the foaming PE stick 4, prevent further infiltration.

And a foaming sealant 14 is filled between the outer expansion strip 3 and the rubber waterproof sheet 7.

In this application, fill the sealed glue 14 of foaming between outside inflation strip 3 and the waterproof sheet of rubber 7, can restrict the position of outside inflation strip 3 through sealed glue 14 of foaming to the sealed glue 14 of foaming can improve the waterproof leakproofness between outside inflation strip 3 and the waterproof sheet of rubber 7.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a waterproof structure of flexible gap of basement wallboard, its characterized in that: the waterproof wall comprises two connecting walls (2) and an external matrix (1), wherein the connecting walls (2) are attached to the surface of the external matrix (1), an external waterproof layer (20) is arranged between the connecting walls (2) and the external matrix (1), the end parts of the two connecting walls (2) are arranged at intervals, a gap between the end parts of the two connecting walls (2) is an expansion joint, and the expansion joint is covered by the external waterproof layer (20); a strip-shaped foaming PE rod (4) is arranged in the expansion joint, and the foaming PE rod (4) is arranged along the length extension direction of the expansion joint; an external expansion strip (3) is arranged at an opening of the expansion joint facing the external matrix (1), a plugging component is arranged at an opening at the other side of the expansion joint, and the foamed PE rod (4) is positioned between the external expansion strip (3) and the plugging component; the external expansion strips (3) are arranged along the length extension direction of the expansion joints and are in pressing contact with the inner surfaces of the end parts of the two connecting wall bodies (2); a strip-shaped foaming PE rod (4) is arranged in the expansion joint, and the foaming PE rod (4) is arranged along the length extension direction of the expansion joint; the plugging assembly comprises an internal plugging plate, the internal plugging plate is arranged along the length extending direction of the expansion joint and covers the opening of the expansion joint, and the two sides of the internal plugging plate are fixed with the surfaces of the two connecting walls (2) through expansion bolts.

2. The waterproof structure of basement wallboard expansion joint of claim 1, characterized in that: the end surface of the connecting wall body (2) is coated with cement-based permeable crystalline waterproof paint, and an asphalt waterproof coil layer (6) is laid on the surface of the cement-based permeable crystalline waterproof paint.

3. The waterproof structure of basement wallboard expansion joint of claim 2, characterized in that: sealing grooves (5) are formed in the surfaces of the opposite end portions of the two connecting wall bodies (2), the sealing grooves (5) are arranged along the length extending direction of the expansion joint, and the foaming PE rods (4) are in pressing contact with the inner surfaces of the sealing grooves (5) at the end portions of the two connecting wall bodies (2); and asphalt hemp threads are filled in the gap between the inner surface of the sealing groove (5) and the surface of the foaming PE rod (4).

4. The waterproof structure of basement wallboard expansion joint of claim 3, characterized in that: a rubber waterproof sheet (7) is arranged between the external expansion strip (3) and the foamed PE rod (4), two sides of the rubber waterproof sheet (7) are attached to the inner wall of the sealing groove (5), and the foamed PE rod (4) is in pressing contact with the rubber waterproof sheet (7).

5. The waterproof structure of basement wallboard expansion joint of claim 2, characterized in that: the inner plugging plate comprises two wing plates (8), and the two wing plates (8) are respectively attached to the surfaces of the connecting wall bodies (2) on the two sides of the expansion joint and fixed through expansion bolts; two pterygoid lamina (8) are connected with a plugboard (9) respectively, and plugboard (9) laminate is provided with foaming PE stick two (10) between plugboard (9) that two pterygoid lamina (8) are connected on the waterproof roll stock layer of pitch (6) surface on the expansion joint internal surface, and foaming PE stick two (10) sticiss the contact with plugboard (9) surface.

6. The basement wallboard expansion joint waterproof structure of claim 5, characterized in that: the end part of the asphalt waterproof coil material layer (6) extends to the position between the wing plate (8) and the surface of the connecting wall body (2) and is in pressing contact with the wing plate (8).

7. The basement wallboard expansion joint waterproof structure of claim 5, characterized in that: the plugging assembly further comprises an external plugging plate (11), the external plugging plate (11) is an arc-shaped plate and an arc-shaped opening faces the expansion joint, two sides of the external plugging plate (11) are fixedly fastened with the two wing plates (8), a strip-shaped positioning bulge (12) is arranged in the arc-shaped opening of the external plugging plate (11), and the positioning bulge (12) is arranged along the length extending direction of the two foamed PE rods (10) and is in surface contact with the two foamed PE rods (10).

8. The basement wallboard expansion joint waterproof structure of claim 5, characterized in that: a strip-shaped water absorption expansion adhesive tape (13) is further arranged between the insertion plates (9) connected with the two wing plates (8), the water absorption expansion adhesive tape (13) is arranged in parallel with the second foaming PE rod (10), and the water absorption expansion adhesive tape (13) is located between the second foaming PE rod (10) and the foaming PE rod (4) and is in pressing contact with the second foaming PE rod (10) and the foaming PE rod (4).

9. The basement wallboard expansion joint waterproof structure of claim 4, characterized in that: and a foaming sealant (14) is filled between the external expansion strip (3) and the rubber waterproof sheet (7).

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