CN215670173U - Steel construction building waterproof node - Google Patents
Steel construction building waterproof node Download PDFInfo
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- CN215670173U CN215670173U CN202122409670.7U CN202122409670U CN215670173U CN 215670173 U CN215670173 U CN 215670173U CN 202122409670 U CN202122409670 U CN 202122409670U CN 215670173 U CN215670173 U CN 215670173U
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Abstract
The utility model belongs to the technical field of the waterproof technique of building and specifically relates to a steel construction building waterproof node is related to, including steel column and composite bed, the steel column top is used for wearing out the roofing, the composite bed links to each other with the steel column is fixed, still includes additional concrete layer, the composite bed includes girder steel and cast-in-place layer, cast-in-place layer is located the girder steel top, additional concrete layer fixed connection respectively in steel column and cast-in-place layer top, just additional concrete layer extends from bottom to top, the steel column is equipped with the piece that keeps off the rain, the piece that keeps off the rain is used for sheltering from the faying surface between steel column and the additional concrete layer. The joint surface between the steel column and the additional concrete layer is easy to crack, and under the blocking of the rain shielding part, rainwater is not easy to wet the joint surface between the additional concrete layer and the steel column, and the additional concrete layer extending upwards prolongs the rainwater leakage path, so that the rainwater leakage is delayed to the joint of the steel beam and the steel column. This application has the effect that delays rainwater corrosion steel column and girder steel junction.
Description
Technical Field
The application relates to the technical field of building waterproofing, in particular to a steel structure building waterproof node.
Background
The steel structure is a structure composed of steel materials, is one of main building structure types, and is composed of steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like.
Referring to fig. 1, a steel construction includes steel column 1, girder steel 2 and cast-in- place layer 3, and 1 top of steel column is used for wearing out the roofing, and girder steel 2 is the roof beam, and girder steel 2 links to each other with steel column 1 is perpendicular, and cast-in-place layer 3 is pour and is formed at girder steel 2 tops, and 3 tip on cast-in-place layer and steel column 1 are fixed continuous.
With respect to the related art, the inventors consider that: the cast-in-place layer 3 exposes in the environment with steel column 1 junction, and steel column 1 produces the gap easily with the 3 faying surfaces on cast-in-place layer, and the rainwater then leaks to girder steel 2 and the cast-in-place layer 3 junction easily through the gap to corrosion steel column 1 and girder steel 2 junction.
SUMMERY OF THE UTILITY MODEL
In order to weaken rainwater corrosion girder steel and steel column junction, this application provides a steel construction building waterproof node.
The application provides a steel construction building waterproof node adopts following technical scheme:
the steel structure building waterproof node comprises a steel column and a combined layer, wherein the top of the steel column is used for penetrating out of a roof, the combined layer is fixedly connected with the steel column, the steel structure building waterproof node further comprises an additional concrete layer, the combined layer comprises a steel beam and a cast-in-place layer, the cast-in-place layer is located on the top of the steel beam, the additional concrete layer is fixedly connected to the top of the steel column and the top of the cast-in-place layer respectively, the additional concrete layer extends from bottom to top, the steel column is provided with a rain shielding part, and the rain shielding part is used for shielding a joint surface between the steel column and the additional concrete layer.
By adopting the technical scheme, after the steel beam and the steel column are installed and fixed, the steel bars inside the cast-in-place layer and the steel bars inside the additional concrete layer are laid, then the template of the additional concrete layer is erected on the top of the steel bars on the cast-in-place layer, and the pouring cavity is formed between the template and the steel column. And pouring concrete on the cast-in-place layer, pouring concrete into the pouring cavity after the cast-in-place layer is stable in structure so as to form an additional concrete layer, and then fixedly installing a rain shielding part on the side wall of the steel column above the additional concrete layer. The faying face between steel column and the additional concrete layer produces the crack easily, and under keeping off the rain piece and blockking, the rainwater is difficult to drench additional concrete layer and steel column faying face, and the additional concrete layer that upwards extends prolongs the route of rainwater seepage, and then delays rainwater seepage to girder steel and steel column junction to finally make this scheme have the advantage that delays rainwater corrosion steel column and girder steel junction.
Optionally, the rain shielding member is a rain shielding plate, the rain shielding plate is fixedly connected with the steel column, and the rain shielding plate shields the top of the additional concrete layer.
Through adopting above-mentioned technical scheme, because the weather shield is fixed with the steel column, so the rainwater is difficult to flow in the gap between steel column and the additional concrete layer through between weather shield and the steel column, and under the effect of sheltering from of weather shield, the rainwater is difficult for wafting to additional concrete layer top.
Optionally, one end of the rain shield is welded and fixed with the steel column, and the other end of the rain shield is arranged obliquely downwards.
Through adopting above-mentioned technical scheme to the weather shield is fixed to the welded mode, can be easy to assemble weather shield and steel column, and the weather shield slope arranges downwards, and the rainwater that drifts to the weather shield surface can be removed along with the weather shield slope, and then protects additional concrete layer top not corroded by the rainwater.
Optionally, a water blocking member is arranged in the additional concrete layer.
Through adopting above-mentioned technical scheme, the piece that blocks water can block the infiltration and continue downward seepage, further blocks rainwater corrosion steel column and girder steel junction.
Optionally, the water blocking member is located inside the additional concrete layer, and the water blocking member is far away from the cast-in-place layer and close to the rain shielding member.
Through adopting above-mentioned technical scheme, the piece that blocks water is located and keeps away from cast-in-place layer and be close to the piece that keeps off the rain, and then makes the piece that blocks water can in time block the rainwater and continue downward seepage to delay the gap downward expansion of the piece top that blocks water.
Optionally, the water blocking member includes a seepage blocking plate, the seepage blocking plate is embedded in the additional concrete layer, and the seepage blocking plate is fixedly connected with the steel column.
Through adopting above-mentioned technical scheme, even when the rainwater was from the gap seepage between additional concrete layer top and the steel column, the rainwater was because of dead weight downward diffusion, and met when hindering the infiltration board and forced horizontal diffusion, and then the route of extension rainwater seepage.
Optionally, the water blocking piece further comprises a water blocking plate, and the water blocking plate is fixedly connected with the permeation blocking plate.
Through adopting above-mentioned technical scheme, the route of stagnant water board further extension rainwater seepage further prevents the downward seepage of rainwater steel column part and the girder steel of corrosion stagnant water board below.
Optionally, an overflow trough for accumulating seepage water is formed among the water stop plate, the seepage-blocking plate and the steel column.
By adopting the technical scheme, because the overflow groove is formed among the water stop plate, the seepage-resisting plate and the steel column, the inner wall of the overflow groove can accumulate seepage water, and further rainwater is prevented from horizontally diffusing and vertically diffusing downwards.
Optionally, a water blocking slope is obliquely and upwards arranged on the side wall of the overflow groove far away from the steel column.
By adopting the technical scheme, the water blocking slope which inclines upwards delays the overflow trend of rainwater in the overflow groove, so that the downward leakage of rainwater is delayed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. under the blocking of the rain shielding part, rainwater is not easy to wet the joint surface of the additional concrete layer and the steel column, the additional concrete layer prolongs the rainwater leakage path, and the trend that rainwater leaks to the joint of the steel beam and the steel column is further prolonged;
2. the rain shield is arranged obliquely downwards, so that rainwater falling to the surface of the rain shield can be drained along the slope of the rain shield, and the top of the additional concrete layer is protected from being corroded by the rainwater;
3. the inner wall of the overflow groove can accumulate and seep water, and further rainwater is prevented from horizontally diffusing and vertically diffusing downwards.
Drawings
FIG. 1 is a schematic diagram of a node structure in the background art of the present application;
FIG. 2 is a schematic node structure according to an embodiment of the present application;
fig. 3 is an enlarged schematic view of a structure at a in fig. 2.
Description of reference numerals: 1. a steel column; 11. a rain shield; 2. a steel beam; 3. a cast-in-place layer; 4. adding a concrete layer; 41. a water blocking member; 411. a seepage-resistant plate; 412. a water stop plate; 42. adding a framework; 421. horizontal ribs; 422. vertical ribs; 43. an overflow trough; 5. a water blocking slope; 6. a reinforcement.
Detailed Description
The present application is described in further detail below with reference to figures 2-3.
The embodiment of the application discloses waterproof node of steel construction building, refers to fig. 2, fig. 3, and it includes a steel column 1, two girder steels 2, two cast-in-place layers 3 and a set of additional assembly. The lower surface of each cast-in-place layer 3 is fixedly connected to the upper surface of the corresponding steel beam 2 respectively, each cast-in-place layer 3 and the corresponding steel beam 2 are combined to form a combined layer, the two groups of combined layers are relatively horizontal and arranged at intervals, and one ends, opposite to the two groups of combined layers, are fixedly connected to the steel column 1 respectively. The additional components are respectively and fixedly connected to the top of the cast-in-situ layer 3 and the steel column 1, and under the action of the additional components, the joint surface of the steel beam 2 and the cast-in-situ layer 3 is not easy to corrode by rainwater, so that the joint surface of the steel column 1 and the steel beam 2 is delayed to corrode by rainwater.
The additional assembly comprises two groups of additional concrete layers 4, and each additional concrete layer 4 is fixedly connected to the top of the corresponding cast-in-place layer 3 and the side wall of the steel column 1 respectively. Steel column 1 and girder steel 2 are H shaped steel, and 2 horizontal tip of girder steel are equipped with two sets of reinforcements 6 with the pterygoid lamina welded fastening of steel column 1 between two girder steels 2, and two sets of reinforcements 6 are located the recess between two pterygoid laminas of steel column 1 respectively. The reinforcing part 6 comprises two reinforcing ribs which are arranged at intervals up and down, the reinforcing ribs are steel plates, each reinforcing rib is fixedly connected to the two wing plates of the steel column 1 respectively, and the reinforcing ribs can improve the strength of the joint of the steel beam 2 and the steel column 1.
The water blocking piece 41 is embedded in each additional concrete layer 4, the water blocking piece 41 comprises a seepage blocking plate 411 and a water stop plate 412, the seepage blocking plate 411 is a steel plate, one end of the seepage blocking plate 411 is connected to a wing plate of the steel column 1 in a welding mode, and the other end of the seepage blocking plate 411 is located in the additional concrete layer 4. The water stop plate 412 is a water stop steel plate, one end of the water stop plate 412 is lapped on the upper surface of the permeation resistant plate 411, the other end of the water stop plate 412 is horizontally far away from the permeation resistant plate 411, and the water stop plate 412 and the permeation resistant plate 411 are welded in a double-sided welding mode to improve the connectivity between the water stop plate 412 and the permeation resistant plate 411. The water stop plates 412 are arranged at intervals relative to the steel column 1, overflow grooves 43 are formed among the water stop plates 412, the seepage stop plates 411 and wing plates of the steel column 1, rainwater leaks through contact surfaces between the top of the additional concrete layer 4 and the steel column 1 and accumulates in the overflow grooves 43, and then rainwater is delayed to leak to the connection position of the steel column 1 and the steel beam 2. It should be noted that the water stop plate 412 is formed with a water stop slope 5 from bottom to top in an inclined manner toward the steel column 1, and the water stop slope 5 further delays the overflow effect of rainwater in the overflow trough 43.
Each additional concrete layer 4 is embedded with an additional framework 42, each additional framework 42 comprises a plurality of horizontal ribs 421 and vertical ribs 422, and the horizontal ribs 421 are arranged from bottom to top at intervals; the vertical ribs 422 are arranged in a plurality of numbers, the vertical ribs 422 are sequentially arranged from one side to the other side at intervals, and each vertical rib 422 and the corresponding horizontal rib 421 are bound and overlapped by binding wires. The top end of each vertical rib 422 is vertically turned over to form an upward turning part, the distance of a protective layer exists between the upward turning part and the upper surface of the additional concrete layer 4, and the upward turning part is positioned 20-30 mm above the water stop plate 412; the bottom end of each vertical rib 422 is vertically turned over to form a lower turning part, the lower turning part is inserted into a reinforcing steel bar which is arranged in the cast-in-place layer 3 in an abutting mode, and the vertical ribs 422 further form a Z shape. Because the vertical muscle 422 is inserted and is located in cast-in-place layer 3, so improve the connectivity and the wholeness between additional concrete layer 4 and the cast-in-place layer 3.
A rain shield is arranged above each additional concrete layer 4. The rain-proof piece is rain shield 11, and 11 one end welded connection of rain shield 11 is in the pterygoid lamina of steel column 1, and the slope of the 11 other ends of rain shield sets up downwards, and the 11 other ends of rain shield shelter from additional concrete layer 4 tops, and the high position of the 11 other ends of rain shield is less than the top of additional concrete layer 4. The rain shield 11 can prevent rainwater from eroding the top of the additional concrete layer 4, so that damage of rainwater to a joint surface of the additional concrete layer 4 and the steel column 1 is weakened, and the probability of cracks on the joint surface is reduced.
The implementation principle of the embodiment of the application is as follows:
step one, mounting a steel beam 2 and a steel column 1;
step two, firstly laying steel bars inside the cast-in-place layer 3, and then welding the seepage-resisting plate 411 and the water-stopping plate 412 in a positioning manner:
thirdly, laying an additional framework 42, erecting a template on the top of the steel bar of the cast-in-place layer 3, and forming a pouring cavity for pouring an additional concrete layer 4 between the template and the wing plate of the steel column 1;
pouring concrete of the cast-in-place layer 3 and pouring concrete of the additional concrete layer 4 in the pouring cavity in sequence;
finally, the side wall of the steel column 1 above the additional concrete layer 4 is welded with the rain baffle plate 11, and under the action of the rain baffle plate 11, the additional concrete layer 4, the seepage-resisting plate 411 and the water-stopping plate 412, the corrosion effect of rainwater on the joint of the steel column 1 and the steel beam 2 is weakened.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a steel construction building waterproof node, includes steel column (1) and combination layer, steel column (1) top is used for wearing out the roofing, the combination layer links to each other its characterized in that with steel column (1) is fixed: the combined layer comprises a steel beam (2) and a cast-in-place layer (3), the cast-in-place layer (3) is located at the top of the steel beam (2), the additional concrete layer (4) is respectively and fixedly connected to the tops of the steel column (1) and the cast-in-place layer (3), the additional concrete layer (4) extends from bottom to top, the steel column (1) is provided with a rain shielding part, and the rain shielding part is used for shielding a joint surface between the steel column (1) and the additional concrete layer (4).
2. The waterproof node of steel structure building of claim 1, characterized in that: the rain shielding part is a rain shielding plate (11), the rain shielding plate (11) is fixedly connected with the steel column (1), and the rain shielding plate (11) shields the top of the additional concrete layer (4).
3. The waterproof node of steel structure building of claim 2, characterized in that: one end of the rain baffle (11) is fixedly welded with the steel column (1), and the other end of the rain baffle (11) is obliquely and downwards arranged.
4. The waterproof node of steel structure building of claim 1, characterized in that: and a water-blocking piece (41) is arranged in the additional concrete layer (4).
5. The waterproof node of steel structure building of claim 4, characterized in that: the water-blocking piece (41) is positioned inside the additional concrete layer (4), and the water-blocking piece (41) is far away from the cast-in-place layer (3) and close to the rain-shielding piece.
6. The waterproof node of steel structure building of claim 5, characterized in that: the water-blocking member (41) comprises a water-blocking plate (411), the water-blocking plate (411) is embedded in the additional concrete layer (4), and the water-blocking plate (411) is fixedly connected with the steel column (1).
7. The waterproof node of steel structure building of claim 6, characterized in that: the water blocking piece (41) further comprises a water blocking plate (412), and the water blocking plate (412) is fixedly connected with the seepage blocking plate (411).
8. The waterproof node of steel structure building of claim 7, characterized in that: and an overflow trough (43) for accumulating seepage water is formed among the water stop plate (412), the seepage stop plate (411) and the steel column (1).
9. The waterproof node of steel structure building of claim 8, characterized in that: and a water blocking slope (5) is obliquely and upwards arranged on the side wall of the overflow groove (43) far away from the steel column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409670.7U CN215670173U (en) | 2021-09-30 | 2021-09-30 | Steel construction building waterproof node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409670.7U CN215670173U (en) | 2021-09-30 | 2021-09-30 | Steel construction building waterproof node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215670173U true CN215670173U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122409670.7U Active CN215670173U (en) | 2021-09-30 | 2021-09-30 | Steel construction building waterproof node |
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| CN (1) | CN215670173U (en) |
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2021
- 2021-09-30 CN CN202122409670.7U patent/CN215670173U/en active Active
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