CN211817143U

CN211817143U - Assembled building outer wall of prevention of seepage water

Info

Publication number: CN211817143U
Application number: CN202020190507.9U
Authority: CN
Inventors: 吴�灿
Original assignee: Guangdong Chengmu Construction Engineering Co ltd
Current assignee: Guangdong Chengmu Construction Engineering Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-30
Anticipated expiration: 2030-02-20

Abstract

The utility model belongs to the technical field of the technique of assembly type structure and specifically relates to an assembly type structure outer wall of prevention of seepage water is related to, it includes first wall body, splice complex second wall body with first wall body in vertical direction, water guide structure and waterproof component, seam formation wall body seam between first wall body and the second wall body, the top of first wall body is equipped with the lug, the second wall body correspondence be equipped with the lug concatenation complex recess of first wall body, water guide structure and waterproof component all locate in the wall body seam, waterproof component is used for filling the shutoff with the wall body seam, the water guide structure includes outside guiding gutter, outside guiding gutter sets up the one end that is equipped with the lug at first wall body, and outside guiding gutter extends to outdoors from the lug. The utility model discloses the effect that has better structurality in order to improve prevention of seepage water performance.

Description

Assembled building outer wall of prevention of seepage water

Technical Field

The utility model belongs to the technical field of the technique of assembly type structure and specifically relates to an assembly type structure outer wall of prevention of seepage water is related to.

Background

Buildings assembled from prefabricated parts at the site are called fabricated buildings. To the assembled outer wall body that constitutes through outer wall body concatenation, because the outer wall body of assembled building will be transported to the scene at the prefabricated outer wall body of mill and assemble, consequently can leave a large amount of joints of assembling, when meetting heavy rain, these joints lead to infiltration such as rainwater indoor very easily.

At present, the waterproof problem is solved by adopting a mode of arranging water stop strips in splicing seams between outer walls.

The above prior art solutions have the following drawbacks: along with the increase of service life, the water-proof effects of sealing rod has obvious decline, if only rely on the sealing rod to solve the waterproof problem of assembling seam crossing between the outer wall body, in case the outer wall body seam goes up the sealing rod of certain position department and appears ageing back, the infiltration still appears easily in the assembled outer wall body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembled building outer wall of prevention of seepage water has better structural nature in order to improve prevention of seepage water performance.

The utility model discloses a can realize through following technical scheme: the utility model provides an assembled building outer wall of prevention of seepage water, includes first wall body, splices complex second wall body, water guide structure and waterproof component with first wall body in vertical direction, seam between first wall body and the second wall body forms the wall body seam, the top of first wall body is equipped with the lug, the second wall body correspondence is equipped with the lug concatenation complex recess with first wall body, water guide structure and waterproof component all locate in the wall body seam, waterproof component is used for filling the shutoff with the wall body seam, the water guide structure includes outside guiding gutter, outside guiding gutter sets up the one end that is equipped with the lug at first wall body, just outside guiding gutter extends to outdoors from the lug.

Through adopting above-mentioned technical scheme, aim at the lug of first wall body with the recess of second wall body and splice, the shutoff is filled through waterproof component to the wall body seam that the concatenation produced, plays and reduces outdoor water and passes through the effect that the wall body seam got into indoor. When the waterproof assembly filled in the wall joint is aged and fails to cause leakage, the external water chute can lead out water which firstly permeates into one side of the convex block back to the indoor side, so that the aim of preventing water seepage of the wall joint of the first wall and the second wall is structurally fulfilled.

The utility model discloses further set up to: the one end that first wall body is close to the second wall body is equipped with waterproof inclined plane, one side and the lug on waterproof inclined plane are kept away from one side of second wall body and are connected, the other side on waterproof inclined plane extends outdoors, waterproof inclined plane sets up to the direction slope of keeping away from the second wall body from one side of lug along outdoor direction.

Through adopting above-mentioned technical scheme, water can usually walk toward low department because the effect of gravity, and the setting that waterproof inclined plane is an ascending slope has given the resistance of outdoor water infiltration that makes progress for the difficult infiltration of outdoor water is indoor, has increased the utility model discloses an prevention of seepage water ability.

The utility model discloses further set up to: the waterproof structure is characterized in that a waterproof plane is further arranged at one end, close to the second wall body, of the first wall body, the highest side of the waterproof plane is connected with the bottom of the bump, the other side of the waterproof plane extends indoors, and the highest side of the waterproof plane is higher than the highest side of the waterproof inclined plane, so that a wall body joint is in a shape that the inner side is high and the outer side is low.

By adopting the technical scheme, the arrangement that the seam of the wall body is high at the inner side and low at the outer side further provides resistance for outdoor water to permeate into the room.

The utility model discloses further set up to: a water guide surface is arranged on one side of the convex block facing outdoors, and the water guide surface is in a concave arc shape facing the convex block.

By adopting the technical scheme, when outdoor water permeates into the water guide surface, the waterproof inclined surface further increases the resistance of the outdoor water permeating into the room through the water guide surface, so that the outdoor water permeating into the water guide surface flows back to the waterproof inclined surface in the water guide surface, and the outdoor water is guided out of the wall body.

The utility model discloses further set up to: the external water guide groove comprises a first water guide groove and a second water guide groove, the first water guide groove is arranged at the joint of the water guide surface and the waterproof inclined surface, one end of the second water guide groove penetrates through the first water guide groove and extends to the top of the bump, the other end of the second water guide groove penetrates through the first water guide groove and extends to one side, close to the outdoor, of the waterproof inclined surface, and the first water guide groove and the second water guide groove are communicated.

By adopting the technical scheme, the first water chute provides a space for accumulating and buffering water permeating into the joint of the wall body, the situation that outdoor water continuously permeates into the water guide surface is reduced, and the part of the second water chute, which is positioned on the waterproof inclined surface, leads the water in the first water chute out of the wall body.

If the outdoor water still permeates into the water guide surface, a buffering channel is provided for the water permeating into the water guide surface by the part, located on the outdoor side, of the second water guide groove, so that the water permeating into the water guide surface flows downwards into the first water guide groove through the part, located on the upper side of the first water guide groove, of the second water guide groove under the action of gravity, and the outdoor water is led out of the wall body through the part, located on the lower side of the first water guide groove, of the second water guide groove.

The utility model discloses further set up to: the water guide structure further comprises an internal water guide groove, the internal water guide groove comprises a first water drainage groove and a second water drainage groove, the first water drainage groove is arranged at the joint of the convex block and the waterproof plane, the second water drainage groove is located inside the first wall body, and two ends of the second water drainage groove are communicated with the first water drainage groove and the first water guide groove respectively.

Through adopting above-mentioned technical scheme, after outdoor water stridees across the lug and permeates the lug towards indoor one side, inside guiding gutter plays the effect of last layer waterproof line, and when outdoor water stridees across the lug and flows toward waterproof plane, outdoor water at first flows down to first water drainage tank through the lug towards indoor one side, and the second water drainage tank then with outdoor water conservancy diversion to first guiding gutter, the second guiding gutter then exports outdoor water out the wall body.

The utility model discloses further set up to: the bottom surfaces of the external water chute and the internal water chute are cambered surfaces.

By adopting the technical scheme, outdoor water can easily flow in the water guide grooves, and the outdoor water permeating into the wall joint is led out of the wall by the external water guide grooves and the internal water guide grooves.

The utility model discloses further set up to: the waterproof assembly comprises a waterproof layer, a water stop strip and sealant, the wall joint is filled with the waterproof layer for plugging, the water stop strip comprises an outdoor water stop strip and an indoor water stop strip, the sealant comprises outdoor sealant and indoor sealant, the outdoor water stop strip and the outdoor sealant are located on one side of the wall joint facing the outside, the indoor water stop strip and the indoor sealant are located on one side of the wall joint facing the inside, the water stop strip and the sealant are fixed through bonding, the water stop strip and the sealant seal the waterproof layer in the wall joint, and the sealant seals the water stop strip in the wall joint.

Through adopting above-mentioned technical scheme, the waterproof layer is made by waterproof mortar, and the waterproof layer plays the effect with first wall body and second wall body fixed connection, and the waterproof layer still plays the effect that reduces outdoor water infiltration to indoor. Meanwhile, the outdoor sealant is cured into an elastomer so as to seal the joint of the first wall body and the second wall body to isolate outdoor water, the joint of the first wall body and the second wall body sealed by the indoor sealant prevents indoor water from entering the wall body, an outer waterproof layer formed by the outdoor water stop strip and the outdoor sealant plays a role in preventing outdoor water from permeating the joint of the wall body, an inner waterproof layer formed by the indoor water stop strip and the indoor sealant plays a role in preventing outdoor water permeating the joint of the wall body from permeating the indoor space, and the inner waterproof layer can also play a role in preventing indoor water from entering the wall body.

The utility model discloses further set up to: the end face of the outdoor sealant, which deviates from the outdoor water stop strip, is in a sunken arc shape along the direction facing the indoor space.

By adopting the technical scheme, the outdoor sealant plays a role in guiding outdoor water to flow along the concave arc surface in the direction far away from the wall joint under the action of gravity.

To sum up, the utility model discloses a beneficial technological effect does:

1. has the effect of preventing outdoor water from permeating into the room;

2. the effect of guiding the water permeating into the joint out of the wall body is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a first wall.

Fig. 3 is a schematic structural view of the hidden waterproof layer of the present invention.

In the figure: 1. a first wall; 11. a bump; 12. a waterproof slope; 13. a waterproof plane; 14. a water guide surface; 2. a second wall; 21. a groove; 31. an external water chute; 311. a first water chute; 312. a second water chute; 32. an internal water chute; 321. a first drainage tank; 322. a second water discharge tank; 4. wall body seaming; 5. a waterproof assembly; 51. a waterproof layer; 521. an outdoor water stop bar; 522. an indoor water stop bar; 531. outdoor sealant; 532. and (4) sealing the indoor.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a prevention of seepage water assembled building outer wall, including first wall body 1, second wall body 2 and water guide structure, first wall body 1 and second wall body 2 all are vertical setting.

The bottom of the first wall body 1 and the top of the second wall body 2 are assembled to form an outer wall of a building. One end of the first wall 1 is provided with a bump 11, and the bump 11 is arranged along the length direction of the first wall 1, in this embodiment, the length direction of the first wall 1 refers to the length direction of the long side of the first wall 1 in the horizontal direction. The projection 11 is located in the middle of the first wall 1. A water guide surface 14 is arranged on one side of the convex block 11 facing the outdoor, and the water guide surface 14 is in a concave arc shape facing the convex block 11.

The upper end of the first wall 1 is provided with a waterproof inclined plane 12 and a waterproof plane 13. One side of the waterproof slope 12 is connected to one side of the lower portion of the bump 11, the other side of the waterproof slope 12 extends to the outside, and the waterproof slope 12 is inclined downward from one side of the bump 11 in the outdoor direction. The highest side of the waterproof plane 13 is connected with the bottom of the bump 11, the other side of the waterproof plane 13 extends indoors, and the highest side of the waterproof plane 13 is higher than the highest side of the waterproof inclined plane 12, so that the wall joint 4 is in a shape with a high inner side and a low outer side.

Referring to fig. 2 and 3, one end of the second wall 2 is provided with a groove 21. The end of the second wall 2 provided with the groove 21 is used for being matched with the end of the first wall 1 provided with the lug 11 in a splicing manner. After the first wall body 1 and the second wall body 2 are assembled, a wall body joint 4 is formed by a joint between the first wall body 1 and the second wall body 2.

The water guiding structure is arranged in the wall joint 4 and comprises an external water guiding groove 31. The outer water chute 31 includes a first water chute 311 and two second water chutes 312. The first water chute 311 is disposed at a connection position between the water guiding surface 14 and the waterproof slope 12, and the first water chute 311 is disposed along a length direction of the first wall 1. One end of the second water chute 312 passes through the first water chute 311 and extends to the top of the bump 11, and the other end of the second water chute 312 passes through the first water chute 311 and extends to one side of the waterproof slope 12 close to the outdoor. The two second water chutes 312 are respectively arranged in the length direction perpendicular to the length direction of the first water chute 311, and the two second water chutes 312 are arranged in parallel and at an interval. The two first water chutes 311 are respectively communicated with the second water chute 312.

The water guide structure further includes an inner water chute 32, and the inner water chute 32 includes a first water discharge groove 321 and two second water discharge grooves 322. The first drainage groove 321 is disposed at a joint between the protrusion 11 and the waterproof plane 13, and the first drainage groove 321 is disposed along a length direction of the first wall 1. Two second drainage channels 322 are located inside the first wall 1, and two ends of the second drainage channels 322 are respectively communicated with the first drainage channel 321 and the first water chute 311. Preferably, two second drain grooves 322 are respectively communicated with the connection between the two second water chutes 312 and the first water chute 311.

The bottom surfaces of the outer water chute 31 and the inner water chute 32 are both arc surfaces. The surface of the water guide structure is coated with a waterproof layer.

Referring to fig. 1 and 2, a waterproof assembly 5 is further arranged in the wall joint 4, and the waterproof assembly 5 comprises a waterproof layer 51, a water stop strip and a sealant. The water stop strip comprises an outdoor water stop strip 521 and an indoor water stop strip 522, and the sealant comprises an outdoor sealant 531 and an indoor sealant 532. The wall joint 4 is sealed by filling with a waterproof layer 51, in this embodiment, the waterproof layer 51 is made of waterproof mortar. Waterproof mortar is filled in the wall joint 4 and the water guide structure, so that stable splicing between the convex block 11 and the groove 21 is realized. The water stop strip is made of foaming chloroprene rubber. The outdoor water stop bar 521 and the outdoor sealant 531 are both arranged on the outdoor side of the wall joint 4 and form an outer waterproof layer of the wall joint 4 to isolate most of outdoor water. The indoor sealing rubber strip 522 and the indoor sealing rubber 532 are arranged on one side of the wall joint 4 facing indoors and form an inner waterproof layer of the wall joint 4 so as to isolate most outdoor water from indoor water. The water-stop strip and the sealant seal the waterproof layer 51 in the wall joint 4. The outdoor sealing glue 531 seals the outdoor water stop strip 521 in the wall joint 4, and the outdoor sealing glue 531 and the outdoor water stop strip 521 are fixed through bonding. The end face of the outdoor sealant 531, which is away from the outdoor water stop bar 521, is in a concave arc shape in the direction towards the indoor, and guides outdoor water to flow in the direction away from the wall joint 4 along the concave arc surface under the action of gravity. The indoor sealing glue 532 seals the indoor water stop strip 522 in the wall joint 4, and the indoor sealing glue 532 and the indoor water stop strip 522 are fixed through bonding. The end face of the indoor sealant 532, which is away from the indoor water stop strip 522, is in a concave arc shape in the direction towards the outdoor, and guides indoor water to flow in the direction away from the wall joint 4 along the concave arc surface under the action of gravity.

The utility model discloses an implement the principle and do: and paving waterproof mortar on the top of the first wall body 1, aligning the groove 21 of the second wall body 2 to the lug 11 of the first wall body 1 for splicing, and filling the wall body joint 4 generated by splicing by using a waterproof layer 51. The arrangement of the water stop strip and the sealant further plays a role in reducing outdoor water from permeating into the room. When the waterproof layer 51 filled in the wall joint 4 and the water stop strip positioned on the indoor side of the wall joint 4 are aged and failed to cause leakage, the water guide surface 14 is matched with the external water chute 31 to guide out water firstly penetrating into the indoor side of the bump 11 from the wall under the action of the gravity of the water. When outdoor water penetrates into the side, facing the indoor, of the bump 11, the inner water chute 32 can guide the water to the outer water chute 31, and then the outer water chute 31 guides the water out of the wall body.

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 an assembled building outer wall of prevention of seepage water which characterized in that: comprises a first wall body (1), a second wall body (2) which is spliced and matched with the first wall body (1) in the vertical direction, a water guide structure and a waterproof assembly (5), the joint between the first wall (1) and the second wall (2) forms a wall joint (4), the top of the first wall body (1) is provided with a convex block (11), the second wall body (2) is correspondingly provided with a groove (21) which is spliced and matched with the convex block (11) of the first wall body (1), the water guide structure and the waterproof component (5) are arranged in the wall joint (4), the waterproof component (5) is used for filling and plugging the wall joint (4), the water guide structure comprises an external water guide groove (31), the external water guide groove (31) is arranged at one end, provided with a convex block (11), of the first wall body (1), and the external water guide groove (31) extends to the outside from the convex block (11).

2. The impermeable fabricated building facade of claim 1, further comprising: one end of the first wall body (1) close to the second wall body (2) is provided with a waterproof inclined plane (12), one side of the waterproof inclined plane (12) and one side of the lug (11) far away from the second wall body (2) are connected, the other side of the waterproof inclined plane (12) extends to the outdoor, and the waterproof inclined plane (12) is obliquely arranged from one side of the lug (11) along the outdoor direction to the direction far away from the second wall body (2).

3. The impermeable fabricated building facade of claim 1, further comprising: one end of the first wall body (1) close to the second wall body (2) is further provided with a waterproof plane (13), the highest side of the waterproof plane (13) is connected with the bottom of the bump (11), the other side of the waterproof plane (13) extends indoors, and the highest side of the waterproof plane (13) is higher than the highest side of the waterproof inclined plane (12), so that the wall body joint (4) is in a shape that the inner side is high and the outer side is low.

4. The impermeable fabricated building facade of claim 1, further comprising: a water guide surface (14) is formed in one side, facing the outdoor, of the bump (11), and the water guide surface (14) is in a concave arc shape facing the bump (11).

5. The impermeable fabricated building facade of claim 1, further comprising: the external water chute (31) comprises a first water chute (311) and a second water chute (312), the first water chute (311) is arranged at the joint of the water guide surface (14) and the waterproof inclined surface (12), one end of the second water chute (312) penetrates through the first water chute (311) and extends to the top of the bump (11), the other end of the second water chute (312) penetrates through the first water chute (311) and extends to one side of the waterproof inclined surface (12) close to the outdoor side, and the first water chute (311) and the second water chute (312) are communicated.

6. The impermeable fabricated building facade of claim 5, further comprising: the water guide structure further comprises an inner water guide groove (32), the inner water guide groove (32) comprises a first water drainage groove (321) and a second water drainage groove (322), the first water drainage groove (321) is arranged at the joint of the convex block (11) and the waterproof plane (13), the second water drainage groove (322) is located inside the first wall body (1), and the two ends of the second water drainage groove (322) are communicated with the first water drainage groove (321) and the first water guide groove (311) respectively.

7. The impermeable fabricated building facade of claim 6, further comprising: the bottom surfaces of the external water chute (31) and the internal water chute (32) are both arc surfaces.

8. The impermeable fabricated building facade of claim 1, further comprising: waterproof assembly (5) include waterproof layer (51), sealing rod and sealed glue, wall body seam (4) carry out the shutoff through packing waterproof layer (51), the sealing rod includes outdoor sealing rod (521) and indoor sealing rod (522), sealed glue includes outdoor sealed glue (531) and indoor sealed glue (532), outdoor sealing rod (521) and outdoor sealed glue (531) are located wall body seam (4) towards outdoor one side, indoor sealing rod (522) and indoor sealed glue (532) are located wall body seam (4) towards indoor one side, sealing rod and sealed glue are fixed through bonding, sealing rod and sealed glue are sealed waterproof layer (51) in wall body seam (4), sealed glue is airtight in wall body seam (4) with the sealing rod.

9. A water seepage prevention fabricated building exterior wall according to claim 8, wherein: the end face of the outdoor sealant (531) departing from the outdoor water stop strip (521) is in a concave arc shape along the direction facing indoors.