CN210947451U

CN210947451U - Waterproof parapet structure

Info

Publication number: CN210947451U
Application number: CN201921770474.9U
Authority: CN
Inventors: 齐义忠; 曹振国; 许增科; 黄启亮; 邓若非; 吕浩; 陶华超; 郭红强; 林晓渊
Original assignee: Huizhou First Construction Engineering Co ltd
Current assignee: Huizhou First Construction Engineering Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-07
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a waterproof parapet wall structure, which comprises a wall body and a coping, wherein the connecting edges at two sides between the coping and the wall body are all filled with foaming core rods; the coping is arranged along the length direction of the wall body, the coping width is greater than the thickness of the wall body, the root part of the wall body is provided with a water guide pipe, the water guide pipe is distributed along the thickness direction of the wall body, the length of the water guide pipe is greater than the thickness of the wall body, the part of the water guide pipe, which is longer than the thickness of the wall body, extends out of one side of the wall body, and one end of the water guide pipe, which extends out of the wall body, is inclined downwards; an inward drainage slope is arranged on the press top, and the slope of the inward drainage slope is 6-12 degrees in the direction of the inclination of the inward drainage slope opposite to the end, extending out of the wall body, of the water guide pipe; the surfaces of the coping and the wall body are both pasted with waterproof sealing materials, and water stops are arranged at the joints of the waterproof sealing materials and the aqueducts. The utility model discloses have in time with the roof ponding discharge, prevent the effect of the inside infiltration of parapet.

Description

Waterproof parapet structure

Technical Field

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

Background

The parapet wall is a low wall around the roof of a building, and mainly has the functions of not only ensuring the safety of maintenance personnel, but also applying waterproof pressed bricks at the bottom and closing the ends, and fixing a felt or a waterproof coiled material to prevent the water seepage of a waterproof layer or the overflow of rainwater on the roof. According to the national building code, the height of the parapet wall on the roof of the upper part of the house is generally not less than 1.1m and not more than 1.5m at most. And the parapet bears down on one mainly is in order to keep the wholeness and the stability of parapet, because the parapet of brick building belongs to vertical cantilever member, if the tip does not have the better reinforced concrete of wholeness to retrain, will suffer destruction easily, especially under the effect of external force, when having the concrete to bear down on one, it is accurate to bear down on one's face according to the calculation of floor top surface. So in general, the function of the parapet capping is primarily to maintain integrity and stability.

The structure of passive building parapet coping, which is disclosed as CN205476117U in the prior patent document, comprises a net structure positioned at the top of the parapet, wherein the net structure is provided with a groove-shaped supporting framework, waterproof mortar is laid on the net structure, and the net structure and the waterproof mortar are connected with a block-shaped heat-insulating material of the parapet and are sealed through waterproof glue. The top of the parapet is plastered and pressed by a cement mortar steel plate net or a steel wire net, and after plastering treatment, the parapet is firmly connected with the parapet made of the light block-shaped thermal insulation material 2, so that rainwater is prevented from leaking into the parapet; the groove-shaped supporting framework end part is tightly buckled on the outer surface of the parapet wall and is subjected to sealing treatment, so that the function of fixing the roof waterproof coiled material is achieved.

The above prior art solutions have the following drawbacks: parapet sets up on the roof, roofing ponding when raining, though there is waterproofing membrane to consolidate at the root of parapet this moment, ponding can not in time discharge on the roofing, still makes the easy infiltration of parapet, consequently needs improve current technique.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof parapet structure can in time discharge the ponding of roofing, reduces the risk of parapet infiltration.

The utility model aims at realizing through the following technical scheme:

the utility model provides a waterproof parapet structure, includes the wall and bears down on one, bear down on one along wall length direction setting, the width of bearing down on one is greater than wall thickness, the wall root is provided with the aqueduct, the aqueduct distributes along the thickness direction of wall, aqueduct length is greater than the thickness of wall, and the part that the aqueduct is longer than wall thickness stretches out in one side of wall to the one end slope that the aqueduct stretches out the wall is downward.

By adopting the technical scheme, the water guide pipe arranged below the wall body can discharge accumulated water on the roof out of the roof in time, so that the possibility of flooding the parapet is reduced, and the risk of water seepage of the parapet is reduced; because the aqueduct is greater than the thickness of the wall body, the part of the aqueduct extending outwards can lead water flow out and is far away from the parapet, the damp condition of the root of the parapet is reduced, the aqueduct inclines downwards, and therefore the water flow flows to the outer side of the parapet along the aqueduct more easily, the rapid drainage of a roof is facilitated, and the water seepage phenomenon of the parapet in accumulated water is reduced.

The utility model discloses further set up to: the coping is provided with the line that drips in parapet one side, the line that drips distributes along the length direction of coping below one side.

By adopting the technical scheme, the water flow has the tendency of deviating from the original flowing direction and changing into flowing along with the surface of the convex water drop line under the action of the water drop line, and when surface friction exists between the water flow and the surface of an object flowing by the water flow, the flow speed of the water flow is reduced. As long as the curvature on the surface of the water dripping line is not too large, the slowing down of the flow speed can lead to the water flow to be adsorbed on the surface of the water dripping line to flow, so that the water dripping line plays a role of partition, can prevent rainwater from flowing downwards along the surface of the parapet wall to enter the parapet wall, can reduce the water seepage condition of the parapet wall, can also reduce the trace of the rainwater to pollute the parapet wall, and can keep the appearance of the parapet wall clean and tidy.

The utility model discloses further set up to: one side that the drip is close to the wall body still is provided with the drip, the drip is along drip length distribution.

Through adopting above-mentioned technical scheme, the distance that drip line and coping surface can further be increaseed to the drip for rivers are difficult for crossing the drip and arrive the one side of parapet, play the effect that reduces the parapet infiltration.

The utility model discloses further set up to: an inward drainage slope is arranged on the coping, the inclination direction of the inward drainage slope is opposite to the end, extending out of the wall body, of the water guide pipe, and the gradient of the inward drainage slope is 6-12 degrees.

By adopting the technical scheme, the inward drainage slope can drain water to one side of the wall body, and the slope of the inward drainage slope can not be less than 5 degrees according to the specification, so that water can smoothly flow down when the value is 6-12 degrees, the surface area of the coping is moderate, and the contact area with the water is reduced.

The utility model discloses further set up to: and foaming core rods are filled at the joint edges of the two sides between the coping and the wall body.

Through adopting above-mentioned technical scheme, the foaming plug has the effect of meeting water inflation, and the foaming plug inflation can make the clearance of handing-over department between coping and the wall filled by the foaming plug, and the foaming plug can play and hinder rivers flow into the clearance between coping and the wall when the inflation to reduce the possibility of parapet infiltration.

The utility model discloses further set up to: and waterproof sealing materials are pasted on the surfaces of the coping and the wall body, and a water stop is arranged at the joint of the waterproof sealing materials and the water guide pipe.

By adopting the technical scheme, the waterproof sealing material can play a role in waterproof sealing, the water seepage of the wall body is reduced, and the waterstop can reduce the water seepage from the joint of the water guide pipe and the wall body.

The utility model discloses further set up to: and the coping is precast concrete pouring.

Through adopting above-mentioned technical scheme, precast concrete pouring's capping can reduce the time of site operation to be favorable to integrated into one piece, have compacter structure, the prevention of seepage water effect is better.

The utility model discloses further set up to: the wall body is internally provided with a hollow weight reducing layer, the hollow weight reducing layer is internally filled with heat insulation materials, and the part of the wall body, which is positioned outside the hollow weight reducing layer, is a reinforced concrete layer.

Through adopting above-mentioned technical scheme, cavity subtracts heavy layer can reduce the holistic weight of parapet for the pressure of installing the roof of parapet is less, can reduce the condition that the wall body received too big gravity and ftracture, makes the parapet more slim and graceful.

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

1. the arrangement of the water guide pipe is convenient for water flow to flow down from the roof, accumulated water on the roof can be discharged in time, and the risk of water seepage of the parapet wall is reduced;

2. the water dropping line and the water dropping groove are arranged on the top pressing part, so that the water flow speed below the top pressing part can be reduced, and meanwhile, the water dropping line and the water dropping groove play a role in separation, and the water flow is not easy to flow to the wall body from the top pressing part, so that the possibility of water seepage of the wall body is reduced;

3. the waterproof sealing material is pasted on the coping and the wall building body, and a water stop belt is further arranged at the joint of the water guide pipe of the wall body and the waterproof sealing material, so that the waterproof and waterproof effects can be achieved, and water flow is not easy to permeate into the parapet wall from the outside.

Drawings

Fig. 1 is a schematic view of the whole structure of a waterproof parapet structure of the present invention.

In the figure, 1, a wall body; 10. a water conduit; 11. a reinforced concrete layer; 12. a hollow weight reducing layer; 13. a thermal insulation material; 2. pressing; 21. an inward drainage slope; 22. dripping water; 23. a drip trough; 3. a foaming core rod; 4. a waterproof sealing material; 41. a water stop; 42. a finishing layer; 421. a groove; 43. waterproof coiled materials; 431. and (5) closing the head.

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 waterproof parapet structure, including wall 1 and the coping 2 of fixing on wall 1.

The wall body 1 is formed by pouring a reinforced concrete layer 11, and a hollow weight reducing layer 12 is arranged in the wall body 1, so that the overall weight of the parapet wall can be reduced, and the wall body 1 is lighter; the hollow weight reducing layer 12 is filled with a heat insulating material 13, the heat insulating material 13 can be one or a combination of more of mineral wool, rock wool, perlite, polystyrene board and polyphenyl particle mortar, and the heat insulating material can play a role in wall heat insulation.

A water guide pipe 10 penetrates through the root part of the wall body 1, the length of the water guide pipe 10 is greater than the thickness of the wall body 1, one end of the water guide pipe 10 is flush with one side of the wall body 1, and the other end, which is greater than the wall body 1, of the water guide pipe 10 extends out of the other side of the wall body 1; aqueduct 10 inclines to set up, and the one end that aqueduct 10 stretches out wall 1 is less than the one end that flushes with wall 1, such setting up is convenient for long-pending hydroenergy to flow downwards to aqueduct 10 from the one end that aqueduct 10 flushes with wall 1 and stretches out in the one end of wall 1, when the parapet is installed on the roofing, aqueduct 10 and the one end that wall 1 flushes face the roofing, aqueduct 10 stretches out in the outside one end of wall 1 and keeps away from the roofing, when having ponding on the roofing, long-pending hydroenergy is discharged from the aqueduct 10 of wall 1 root, reduce the phenomenon that the parapet soaks in aqueous, reduce the inside possibility of water infiltration parapet, thereby play the waterproof effect of parapet.

A water stop 41 is bonded to the junction of the water conduit 10 and the wall body 1, and the material of the water stop 41 is usually a polymer of natural rubber and various synthetic rubbers. The water stop 41 can block water, and simultaneously fills the gap between the water guide pipe 10 and the wall body 1, so that water flow is not easy to enter the inside of the wall body 1 through the joint of the water guide pipe 10 and the wall body 1.

The coping 2 is made of precast concrete, and the coping 2 and the wall body 1 are fixed through reinforced concrete pouring. The width of coping 2 is greater than the thickness of wall 1, plays the effect that reduces the rainwater and oozes into wall 1 inside from the top of wall 1. The upper surface of the coping 2 is an inward drainage slope 21 which is obliquely arranged, the oblique direction of the inward drainage slope 21 is far away from one side of the water guide pipe 10 extending out of the wall body 1, the gradient of the inward drainage slope 21 can be 6-15 degrees, and 10 degrees is preferred in the embodiment. The roof is drained at an inward drainage slope of 21 degrees, so that most of water flow on the top pressing part 2 flows to the roof, and accumulated water on the roof is drained out of the roof through the water guide pipe 10.

The handing-over edge of coping 2 and wall 1 both sides all is filled with foaming plug 3, and the preferred material of foaming plug 3 is polyurethane. The foaming core rod 3 has the function of expanding in water, can play a role in preventing seepage of gaps, and can also play a role in always filling the gaps in cold and hot expansion and contraction.

The two sides of the wall body 1 of the coping 2 are provided with a water dripping line 22, and the water dripping line 22 protrudes out of the surface of the coping 2. The water dripping line 22 may be made of concrete or cement mortar integrally arranged with the coping 2, or may be a rubber corner protector bonded along the length direction of the coping 2, the water dripping line 22 can play a role of slowing down the water flow speed, and the water flow drops downwards along the water dripping line 22 when meeting the water dripping line 22, and is not easy to flow towards the wall body 1 along the coping 2.

One side of the water dripping line 22 close to the wall body 1 is also provided with a water dripping groove 23, the water dripping groove 23 further increases the height difference of one side of the water dripping line 22 close to the wall body 1, and water flow cannot easily cross the water dripping groove 23 and spread to the wall body 1, so that the possibility of water seepage of the wall body 1 is reduced.

The outer surfaces of the coping 2 and the wall body 1 are both stuck with waterproof sealing materials 4, each waterproof sealing material 4 comprises a facing layer 42 on two sides of the wall body and a waterproof coiled material 43 laid on one side close to the roof, the waterproof coiled material 43 covers the outer side of the facing layer 42 by using an adhesive, and the waterproof coiled material 43 extends to a distance above the ground of the roof. The waterproof coiled material 43 is provided with a head 431 at the uppermost edge of the wall body 1, the finishing layer 42 is provided with a groove 421 at the head 431 of the waterproof coiled material 43, and the head 431 is fixed with the groove 421 through waterproof sealant.

The water stop band 41 of the water guide pipe 10 is connected with the finish coat 42 and the waterproof coiled material 43, so that the water stop band 41 can achieve waterproof and waterproof effects on the connection positions of the water guide pipe 10, the finish coat 42 and the waterproof coiled material 43.

The implementation principle of the embodiment is as follows: the root of the wall body 1 is provided with the water guide pipe 10 which obliquely drains downwards, so that accumulated water on the roof can be timely drained out of the roof, the phenomenon that the accumulated water on the roof soaks the parapet is reduced, and the risk of water seepage of the parapet is reduced; a water stop belt 41 is bonded at the joint of the water guide pipe 10 and the wall body 1, the water stop belt 41 can attach the water guide pipe 10 to the wall body 1 and the waterproof sealing material 4, and gaps among the water guide pipe 10, the wall body 1 and the waterproof sealing material 4 are reduced, so that a water-proof effect is achieved; the upper surface of the coping 2 is provided with an inward drainage slope 21, the inward drainage slope 21 is inclined towards the roof, most of water flow can flow onto the roof, and accumulated water on the roof is discharged out of the parapet wall through the water guide pipe 10; both sides that the coping 2 is down all are provided with drip line 22 and drip 23, can make rivers drip perpendicularly, reduce rivers and stretch to the possibility of wall 1 to reduce the infiltration of parapet, the surface of coping 2 and wall 1 all pastes waterproof sealing material 4, therefore the parapet plays waterproof effect.

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 waterproof parapet structure, includes wall (1) and coping (2), coping (2) set up its characterized in that along wall (1) length direction: the width of the coping (2) is greater than the thickness of the wall body (1), the root of the wall body (1) is provided with a water guide pipe (10), the water guide pipe (10) is distributed along the thickness direction of the wall body (1), the length of the water guide pipe (10) is greater than the thickness of the wall body (1), the part of the water guide pipe (10) which is longer than the thickness of the wall body (1) stretches out of one side of the wall body (1), and the water guide pipe (10) stretches out of one end of the wall body (1) in an inclined mode.

2. A waterproof parapet wall structure as claimed in claim 1, wherein: the coping (2) is provided with the drip line (22) in parapet one side, drip line (22) distribute along the length direction of coping (2) one side down.

3. A waterproof parapet wall structure as claimed in claim 2, wherein: one side that drip (22) are close to wall body (1) still is provided with drip (23), drip (23) along drip (22) length distribution.

4. A waterproof parapet wall structure as claimed in claim 1, wherein: an inward drainage slope (21) is arranged on the coping (2), the inclination direction of the inward drainage slope (21) is opposite to the direction of one end of the water guide pipe (10) extending out of the wall body (1), and the gradient of the inward drainage slope (21) is 6-12 degrees.

5. A waterproof parapet wall structure as claimed in claim 1, wherein: and foaming core rods (3) are filled at the joint edges of the two sides between the coping (2) and the wall body (1).

6. A waterproof parapet wall structure as claimed in claim 1, wherein: the surface of the coping (2) and the surface of the wall body (1) are both adhered with waterproof sealing materials (4), and water stops (41) are arranged at the joint of the waterproof sealing materials (4) and the water guide pipe (10).

7. A waterproof parapet wall structure as claimed in claim 1, wherein: the coping (2) is cast by precast concrete.

8. A waterproof parapet wall structure as claimed in claim 1, wherein: the wall body (1) is internally provided with a hollow weight reducing layer (12), the hollow weight reducing layer (12) is filled with heat insulation materials, and the part of the wall body (1) outside the hollow weight reducing layer (12) is a reinforced concrete layer (11).