CN211200955U - Waterproof construction of parapet and shaped steel skeleton junction - Google Patents
Waterproof construction of parapet and shaped steel skeleton junction Download PDFInfo
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- CN211200955U CN211200955U CN201921732448.7U CN201921732448U CN211200955U CN 211200955 U CN211200955 U CN 211200955U CN 201921732448 U CN201921732448 U CN 201921732448U CN 211200955 U CN211200955 U CN 211200955U
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- steel column
- wallboard
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Abstract
The utility model relates to a waterproof technical field of construction discloses a parapet and shaped steel skeleton junction's waterproof construction. The utility model comprises a steel column and a parapet wall wound on one side of the steel column, wherein the parapet wall comprises a parapet wall and a loop wall plate arranged along the side wall of the steel column, and the parapet wall and the loop wall plate are integrally cast; the parapet wall plates are symmetrically arranged on two opposite sides of the steel column, the bottom ends of the parapet wall plates are fixedly connected with the edge of the roof panel, the side vertical end faces of the parapet wall plates are connected with the outer side wall of the steel column, the cross section of each loop wall plate is C-shaped and is arranged on the outer side wall of one side, close to the building, of the steel column in a surrounding mode, and the two ends of each parapet; a water-stopping steel plate is vertically arranged in the parapet, the surface of the water-stopping steel plate is perpendicular to the outer side wall of the steel column and is welded and fixed with the outer side wall of the steel column, and the edge of the other side of the water-stopping steel plate extends into the parapet; and a hydrophobic rock wool plate is arranged between the parapet and the outer wall of the steel column, and weather-resistant sealant is arranged at the top of the hydrophobic rock wool plate. The utility model discloses it is good to connect the leakproofness, and the stagnant water is effectual.
Description
Technical Field
The utility model relates to a waterproof technical field of construction especially relates to a parapet and shaped steel skeleton junction's waterproof construction.
Background
With the popularization of high-rise and super high-rise buildings, the construction application of a mixed structure consisting of a cast-in-place reinforced concrete core tube and a peripheral steel frame is more and more. In the structure, the connection sealing performance and the waterproof performance at the connection node of the steel structure and the concrete, particularly the connection node of the steel column and the parapet wall are extremely easy to ignore, and large potential safety hazards exist.
The shrinkage of steel construction and concrete is different in nature, and the steel construction produces the shrink hardly along with the time, and the concrete has the shrinkage, and the concrete of pouring with the steel construction laminating can produce obvious crack with the steel construction surface after the hardening shrinkage, sealing performance and waterproof nature of direct influence connected node. Meanwhile, the steel column is easy to shake under the action of wind load, and when the transverse wind load is large, the steel column collides with the concrete structure, the distance of cracks is increased, and even the concrete structure at the joint is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connect the leakproofness good, the stagnant water is effectual, the parapet of buffering anticollision and the waterproof construction of shaped steel skeleton junction.
The technical problem to be solved is that: the leakproofness of the connected node department of steel construction and concrete is poor, and water-proof effects is poor, along with live time's extension, still causes the damage to the concrete structure easily.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses a waterproof structure of the connection part of a parapet and a profile steel framework, which comprises a steel column and a parapet wound on one side of the steel column, wherein the parapet comprises a parapet board and a loop board arranged along the side wall of the steel column, and the parapet board and the loop board are integrally poured;
the cross section of the steel column is square, the daughter wallboards are symmetrically arranged on two opposite sides of the steel column, the bottom end of the daughter wallboard is fixedly connected with the edge of the roof board, the side vertical end face of the daughter wallboard is connected with the outer side wall of the steel column, the cross section of the loop wallboard is C-shaped and is arranged on the outer side wall of the steel column close to one side of the building in a surrounding manner, and the two ends of the loop wallboard are integrally connected with;
a water-stopping steel plate is vertically arranged in the parapet, the surface of the water-stopping steel plate is perpendicular to the outer side wall of the steel column and is welded and fixed with the outer side wall of the steel column, and the edge of the other side of the water-stopping steel plate extends into the parapet;
and a hydrophobic rock wool plate is arranged between the parapet and the outer wall of the steel column, and weather-resistant sealant is arranged at the top of the hydrophobic rock wool plate.
The utility model discloses parapet and the waterproof construction of shaped steel skeleton junction, it is further, the thickness of return circuit wallboard is not less than the thickness of parapet plate.
The utility model discloses parapet and the waterproof construction of shaped steel skeleton junction, it is further, the central line of stagnant water steel sheet and parapet is located same vertical face.
The utility model discloses parapet and the waterproof construction of shaped steel skeleton junction, it is further, the length of stagnant water steel sheet is not less than 2/3 of steel column length of side, and is not more than 4 times of return circuit wallboard thickness.
The utility model discloses parapet and the waterproof construction of shaped steel skeleton junction, it is further, hydrophobic rock wool plate thickness is not less than 8 mm.
The utility model discloses parapet and the waterproof construction of shaped steel skeleton junction, it is further, hydrophobic rock wool board both sides surface closely laminates the setting with steel column outer wall and return circuit wallboard internal surface respectively, and the tip border closely laminates the setting with the stagnant water steel sheet.
The utility model discloses parapet and the waterproof construction of shaped steel skeleton junction, it is further, be provided with the blast pipe in the return circuit wallboard, the face setting of blast pipe perpendicular to return circuit wallboard, one end is connected with hydrophobic rock wool board, and the other end level is outwards extended to the return circuit wallboard outside.
The utility model discloses parapet and the waterproof construction of shaped steel skeleton junction, it is further, the axis of blast pipe is not less than the 1/2 setting of return circuit wallboard height.
The utility model discloses parapet compares with prior art with the waterproof construction of shaped steel skeleton junction, has following beneficial effect:
generally speaking, rainwater can continuously permeate into gaps between parapet walls on the outer side faces and the steel columns, and the water stop steel plate serves as a first defense line and plays a role in limiting rainwater permeation; if rainwater still penetrates through the water stop steel plate, the rainwater is blocked again through a substantial concrete structure, namely the return circuit arrangement of the parapet wall, so that a waterproof second defense line is formed; the third defense line is arranged at the upper opening of the weather-proof sealant for sealing the joint between the steel column and the concrete, so that the possibility of rainwater on the upper part permeating into the joint is isolated.
The utility model discloses set up hydrophobic rock wool board between parapet and steel column, the steel column receives the wind load effect and can produce and rock, and the concrete of crossing with it can produce the crack thereupon, increases the rainwater infiltration risk, and hydrophobic rock wool board then can provide better buffering, reduces the concrete crack that the steel column rocked and produces, improves waterproof rate from the root, avoids simultaneously because of the steel column rocks the damage of concrete structure that causes, has lengthened the life of building structure; the water permeability is reduced to the maximum extent.
The waterproof structure of the joint of the parapet and the steel skeleton of the present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a side view of the waterproof structure at the junction of the parapet wall and the steel skeleton of the present invention;
fig. 2 is a schematic structural view of a section a-a in fig. 1.
Reference numerals:
1-daughter wallboard; 2-a loop wallboard; 3-steel column; 4-water stop steel plate; 5-hydrophobic rock wool board; 6-exhaust pipe.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses parapet and the waterproof construction of shaped steel skeleton junction include steel column 3 and around establishing the parapet in 3 one sides of steel column, and the parapet is cast-in-place reinforced concrete structure, including parapet 1 and the return circuit wallboard 2 that sets up along 3 lateral walls of steel column, parapet 1 pours with return circuit wallboard 2 an organic whole and forms.
The cross section of the steel column 3 is square, the daughter wallboard 1 is symmetrically arranged on two opposite sides of the steel column 3, the bottom end of the daughter wallboard is fixedly connected with the edge of the roof board, the side vertical end face of the daughter wallboard is connected with the outer side wall of the steel column 3, the cross section of the loop wallboard 2 is C-shaped and is enclosed on the outer side wall of one side, close to the building, of the steel column 3, the two ends of the loop wallboard are integrally connected with the daughter wallboard 1 on the two sides, and the thickness of the loop wallboard 2 is not; a water-stopping steel plate 4 is vertically arranged in the parapet board 1, the surface of the water-stopping steel plate 4 is perpendicular to the outer side wall of the steel column 3 and is welded and fixed with the outer side wall of the steel column 3, the edge of the other side of the water-stopping steel plate 4 extends into the parapet board 1, the central lines of the water-stopping steel plate 4 and the parapet board 1 are located in the same vertical plane, and the length of the water-stopping steel plate 4 is not less than 2/3 of the side length of the steel column 3; still be provided with between parapet and the 3 outer walls of steel column that thickness is not less than 8 mm's hydrophobic rock wool board 5, 5 side surfaces of hydrophobic rock wool board closely laminate the setting with 3 outer walls of steel column and 2 internal surfaces of return circuit wallboard respectively, tip border and stagnant water steel sheet 4 closely laminate the setting, the top of hydrophobic rock wool board 5 is provided with weatherproof sealed glue, seal the gap between return circuit wallboard 2 and the steel column 3, isolated rainwater and steam permeate between parapet and the steel column 3 from the top downwards.
An exhaust pipe 6 is arranged in the loop wallboard 2, the exhaust pipe 6 is perpendicular to the surface of the loop wallboard 2, one end of the exhaust pipe is connected with the hydrophobic rock wool board 5, and the other end of the exhaust pipe horizontally extends outwards to the outer side of the loop wallboard 2, so that moisture between the steel column 3 and the parapet can be led out through the exhaust pipe 6, the possibility of water vapor accumulation in the parapet is reduced, and the moisture-proof and drainage functions of the structure are effectively improved; the central axis of the exhaust pipe 6 is not lower than 1/2 which is the height of the return wall plate 2.
The utility model discloses parapet and shaped steel skeleton junction's waterproof construction method, including following step:
firstly, accurately measuring and positioning according to construction design requirements, determining the construction position of a parapet wall, and welding water stop steel plates 4 on two opposite side walls of a steel column 3;
step two, wrapping and arranging leatheroid on the outer side wall of the steel column 3, and separating the concrete from the steel column 3;
step three, supporting and fixing a formwork, pouring a parapet wall, and pre-burying an exhaust pipe 6 in the loop wallboard 2;
step four, after the parapet is maintained, taking out the leatheroid, and embedding a hydrophobic rock wool plate 5 between the leatheroid and the concrete and the steel column 3;
and step five, sealing and filling weather-proof sealant at the top of the hydrophobic rock wool plate 5 and the gap between the loop wallboard 2 and the steel column 3.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. Parapet and shaped steel skeleton junction's waterproof construction, its characterized in that: the steel column comprises a steel column (3) and a parapet wall wound on one side of the steel column (3), wherein the parapet wall comprises a parapet wall plate (1) and a loop wall plate (2) arranged along the side wall of the steel column (3), and the parapet wall plate (1) and the loop wall plate (2) are integrally poured;
the cross section of the steel column (3) is square, the daughter wallboards (1) are symmetrically arranged on two opposite sides of the steel column (3), the bottom end of each daughter wallboard is fixedly connected with the edge of the roof board, the side vertical end face of each daughter wallboard is connected with the outer side wall of the steel column (3), the cross section of each loop wallboard (2) is C-shaped and is arranged on the outer side wall of one side, close to a building, of the steel column (3) in a surrounding mode, and the two ends of each daughter wallboard are integrally connected with the daughter wall;
a water-stopping steel plate (4) is vertically arranged in the parapet wall plate (1), the surface of the water-stopping steel plate (4) is perpendicular to the outer side wall of the steel column (3) and is welded and fixed with the outer side wall of the steel column (3), and the edge of the other side extends into the parapet wall plate (1);
a hydrophobic rock wool board (5) is arranged between the parapet and the outer wall of the steel column (3), and weather-resistant sealant is arranged at the top of the hydrophobic rock wool board (5).
2. The parapet and steel skeleton joint waterproof structure of claim 1, wherein: the thickness of the loop wallboard (2) is not less than that of the daughter wallboard (1).
3. The parapet and steel skeleton joint waterproof structure of claim 1, wherein: the center lines of the water stop steel plate (4) and the parapet wall plate (1) are located in the same vertical plane.
4. The parapet and steel skeleton joint waterproof structure of claim 3, wherein: the length of the water stop steel plate (4) is not less than 2/3 of the side length of the steel column (3) and not more than 4 times of the thickness of the return wallboard (2).
5. The parapet and steel skeleton joint waterproof structure of claim 1, wherein: the thickness of the hydrophobic rock wool board (5) is not less than 8 mm.
6. The parapet and steel skeleton joint waterproof structure of claim 1, wherein: the surfaces of two sides of the hydrophobic rock wool board (5) are tightly attached to the outer wall of the steel column (3) and the inner surface of the loop wallboard (2) respectively, and the edge of the end part of the hydrophobic rock wool board is tightly attached to the water stop steel plate (4).
7. The parapet and steel skeleton joint waterproof structure of claim 1, wherein: be provided with blast pipe (6) in return circuit wallboard (2), the face setting of blast pipe (6) perpendicular to return circuit wallboard (2), one end is connected with hydrophobic rock wool board (5), and the other end level is outwards extended to return circuit wallboard (2) outside.
8. The parapet and steel skeleton joint waterproof structure of claim 7, wherein: the central axis of the exhaust pipe (6) is not lower than 1/2 of the height of the loop wallboard (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732448.7U CN211200955U (en) | 2019-10-16 | 2019-10-16 | Waterproof construction of parapet and shaped steel skeleton junction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732448.7U CN211200955U (en) | 2019-10-16 | 2019-10-16 | Waterproof construction of parapet and shaped steel skeleton junction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211200955U true CN211200955U (en) | 2020-08-07 |
Family
ID=71854731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921732448.7U Expired - Fee Related CN211200955U (en) | 2019-10-16 | 2019-10-16 | Waterproof construction of parapet and shaped steel skeleton junction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211200955U (en) |
-
2019
- 2019-10-16 CN CN201921732448.7U patent/CN211200955U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |