CN210737617U - Special-shaped water stop steel plate system for special part of prefabricated basement - Google Patents
Special-shaped water stop steel plate system for special part of prefabricated basement Download PDFInfo
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- CN210737617U CN210737617U CN201921428936.9U CN201921428936U CN210737617U CN 210737617 U CN210737617 U CN 210737617U CN 201921428936 U CN201921428936 U CN 201921428936U CN 210737617 U CN210737617 U CN 210737617U
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Abstract
A special-shaped water stop steel plate system for special parts of a prefabricated basement comprises a first water stop steel plate, a second water stop steel plate and a third water stop steel plate, wherein the first water stop steel plate is positioned at a corner of a horizontal post-cast strip of a foundation bottom plate of an underground structure, the corner of a horizontal post-cast strip of a top plate, the second water stop steel plate is positioned at a corner of a horizontal post-cast strip of a wall body, the third water stop steel plate is positioned at a joint of the vertical post-cast strip of the wall body and the horizontal post-cast strip of the foundation bottom plate of the structure, and the first; the strip-shaped rectangular steel plate is bent upwards along two side plates in the length direction to form a bent part, a space enclosed by the two bent parts and the plate surface is a water stop steel plate groove, the water stop steel plate groove is arranged towards the upstream surface, vertical positioning steel bars are uniformly arranged on the plate surface and the bottom surface of the strip-shaped rectangular steel plate at intervals, and oblique positioning steel bars are arranged on the plate edge of the bent part. The utility model discloses material saving, the batch production and the large tracts of land flowing water construction of being convenient for greatly improve the efficiency of construction.
Description
Technical Field
The utility model belongs to building construction field, concretely relates to prefabricated basement special parts dysmorphism stagnant water steel sheet system.
Background
Along with the continuous development of the building industry, the quality requirement is higher and higher, and leakage prevention becomes the key of quality control. The welding and installation quality requirements of the water-stopping steel plates at the post-cast strip and the construction joint are higher, and the leakage risk caused by the construction defects of the water-stopping steel plates is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special-shaped water stop steel plate system for special parts of prefabricated basements, which aims to solve the technical problem that the construction of the water stop scheme in the prior art is time-consuming; and solves the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prefabricated basement special parts dysmorphism stagnant water steel sheet system which characterized in that: the water-stopping device comprises a first water-stopping steel plate, a second water-stopping steel plate and a third water-stopping steel plate, wherein the first water-stopping steel plate is positioned at a corner of a horizontal post-cast strip of an underground structure foundation bottom plate, the corner of a horizontal post-cast strip of a top plate, the second water-stopping steel plate is positioned at the corner of a horizontal post-cast strip of a wall body, the third water-stopping steel plate is positioned at the joint of a vertical post-cast strip of the wall body and the horizontal post-cast strip of the structure foundation bottom plate, and the; the first water stop steel plate is an L-shaped horizontal plate, the L-shaped horizontal plate is formed by overlapping and overlapping the end parts of two strip-shaped rectangular steel plates with equal width in an overlapped mode and then fixing the end parts in a full welding mode, the second water stop steel plate is an L-shaped vertical plate, the L-shaped vertical plate is formed by welding the end surfaces of the two strip-shaped rectangular steel plates with equal width after the end surfaces of the two strip-shaped rectangular steel plates are abutted against the plate surfaces in an abutted mode, the third water stop steel plate comprises a vertical T-shaped steel plate and a cross-shaped steel plate, the vertical T-shaped steel plate is poured in a wall body, the cross-shaped steel plate is poured at the horizontal rear pouring zone of the structural foundation bottom plate in an overlapped mode and then fixing the T-shaped steel plate;
the strip-shaped rectangular steel plate is bent upwards along two side plates in the length direction to form a bent part, a space enclosed by the two bent parts and the plate surface is a water stop steel plate groove, the water stop steel plate groove is arranged towards the upstream surface, vertical positioning reinforcing steel bars are uniformly arranged on the plate surface and the bottom surface of the strip-shaped rectangular steel plate at intervals, and oblique positioning reinforcing steel bars are arranged on the plate edge of the bent part.
Further preferably, it is adjacent perpendicular positioning reinforcing bar interval is 300~310mm, and is adjacent slant positioning reinforcing bar interval is 300~310mm, and slant positioning reinforcing bar and face contained angle are 30~ 45.
Further, the width of the bending part is 30 mm-35 mm, the width of the plate between the two bending parts is 300-310 mm, and the included angle between the bending part and the plate is 150-160 degrees.
Furthermore, the overlapped and overlapped part of the two strip-shaped rectangular steel plates is a plane.
Furthermore, both sides of the L-shaped horizontal plate are 300-500 mm long.
In addition, both sides of the L-shaped vertical plate are 300-500 mm long.
More preferably, the transverse part of the T-shaped steel plate is 300-500 mm long, and the vertical part of the T-shaped steel plate is adapted to the height of the partition seam of the basement retaining wall; one side of the cross-shaped steel plate is 300-500 mm long, and the other side is adapted to the distance between the base post-cast strips.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model is designed into a certain specification and shape, can be prefabricated in advance, does not need on-site cutting, is convenient for workers to operate, greatly improves the construction quality and reduces the cost; has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
The utility model discloses material saving, the batch production and the large tracts of land flowing water construction of being convenient for greatly improve the efficiency of construction, and simple process, convenient operation can guarantee post-cast strip construction seam department opposite sex stagnant water steel sheet welding quality.
Drawings
Fig. 1 is a schematic structural view of a first water stop steel plate according to the present invention;
fig. 2 is a schematic structural view of a second water stop steel plate according to the present invention;
fig. 3 is a schematic structural view of a third water stop steel plate according to the present invention;
fig. 4 is a schematic cross-sectional structure view of the strip-shaped rectangular steel plate according to the present invention.
Reference numerals: 1-a first water stop steel plate; 2-a second water stop steel plate; 3-a third water stop steel plate; 4-bending part; 5-vertically positioning the reinforcing steel bars; 6-oblique positioning of the steel bars.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A special-shaped water stop steel plate system for special parts of a prefabricated basement comprises a first water stop steel plate 1 positioned at a corner of a horizontal post-cast strip of a foundation bottom plate of an underground structure and a corner of a horizontal post-cast strip of a top plate, a second water stop steel plate 2 positioned at a corner of a horizontal post-cast strip of a wall body, a third water stop steel plate 3 positioned at the joint of the vertical post-cast strip of the wall body and the horizontal post-cast strip of the foundation bottom plate of the structure, wherein the first water stop steel plate 1, the second water stop steel plate 2 and the third water stop steel plate 3 are all made of strip-shaped; as shown in fig. 1, a first water stop steel plate 1 is an L-shaped horizontal plate, the L-shaped horizontal plate is formed by overlapping and overlapping the end parts of two strip-shaped rectangular steel plates with equal width, and then fully welding, as shown in fig. 2, a second water stop steel plate 2 is an L-shaped vertical plate, the L-shaped vertical plate is formed by abutting and welding the end surfaces of the two strip-shaped rectangular steel plates with equal width with the plate surface, as shown in fig. 3, a third water stop steel plate 2 comprises a vertical T-shaped steel plate for pouring in a wall body and a cross-shaped steel plate for pouring at the horizontal rear pouring zone of a structural foundation bottom plate, the T-shaped steel plate is formed by overlapping and overlapping the vertical rectangular steel plate in the middle of a horizontal rectangular steel plate and then fully welding, and one end surface of the cross-shaped steel;
the strip-shaped rectangular steel plate is bent upwards along two side plates in the length direction to form bent parts 4, a space enclosed by the two bent parts 4 and the plate surface is a water stop steel plate groove, the water stop steel plate groove is arranged towards the upstream surface, the width of each bent part 4 is 30-35 mm, the width of the plate surface between the two bent parts 4 is 300-310 mm, the included angle between each bent part 4 and the plate surface is 150-160 degrees, as shown in fig. 4, vertical positioning steel bars 5 are uniformly arranged on the plate surface and the bottom surface of the strip-shaped rectangular steel plate at intervals, and oblique positioning steel bars 6 are arranged on the plate edge of each bent part 4 (the vertical positioning steel bars 5 and the oblique positioning steel bars 6 are respectively drawn in fig. 1, 2 and 3); the interval of the vertical positioning reinforcing steel bars 5 is 300-310 mm, the interval of the adjacent oblique positioning reinforcing steel bars 6 is 300-310 mm, the oblique positioning reinforcing steel bars 6 are arranged by taking the construction joints as center lines during arrangement, and the included angle between the oblique positioning reinforcing steel bars 6 and the plate surface is 30-45 degrees.
The lapping and overlapping parts of the strip-shaped rectangular steel plates are planes, the specific manufacturing method comprises the steps of lapping, fully welding and polishing the periphery of a lapping area, wherein the two sides of an L-shaped horizontal plate are 300-500 mm long, the two sides of an L-shaped vertical plate are 300-500 mm long, the transverse part of a T-shaped steel plate is 300-500 mm long, and the vertical part of the T-shaped steel plate is adapted to the height of a partition seam of the basement retaining wall; one side of the cross-shaped steel plate is 300-500 mm long, and the other side is adapted to the distance between the base post-cast strips.
The welding of the strip-shaped rectangular steel plate needs to be finished in two times, a 2mm welding seam is reserved at the seam, when the welding is carried out for the first time, firstly, spot welding is carried out on the middle and the two ends for fixing, then, welding is carried out from the middle to the upper end, then, welding is carried out from the lower end to the middle, after the welding is completed for the first time, the coating is immediately knocked off by using a welding hammer, the existence of a sand hole and a welding leakage position is checked, and if welding needs to be carried out, repair welding is. The second pass begins with the lower end.
1) The water stop steel plate positioning ribs are arranged: c12 steel bars are welded on two sides of the water stop steel plate along the direction of the water stop steel plate; one end is welded on the water stop steel plate, the other end is welded on the horizontal main rib and the vertical main rib of the shear wall to position the shear wall, the spacing of the positioning reinforcing steel bars is 300mm, and the two sides are symmetrically arranged.
2) Because the space between the tie bars of the shear wall is smaller, the middle part of the shear wall always passes through the water stop steel plate, after the joint of the water stop steel plate is welded, the tie bars are cut off at the tie bar positions passing through the water stop steel plate and then welded on the water stop steel plate, and the tie bars are additionally arranged at the tie bar cutting positions to serve as reinforcing steel bars of the tie bars.
3) The requirement of positioning height: the width of the water stop steel plate is 300mm, the water stop steel plate is arranged as a central line, the outer leakage height of the water stop steel plate is about 140mm, before new concrete pouring, chiseling treatment is carried out on the interface of new and old concrete, and the outer leakage height is 150mm after the chiseling treatment.
Construction process flow
The method comprises the steps of water stop steel plate raw material entering, acceptance inspection → prefabrication processing of the special-shaped water stop steel plate → positioning of the special-shaped water stop steel plate → fixing → welding of a joint → inspection and acceptance.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a prefabricated basement special parts dysmorphism stagnant water steel sheet system which characterized in that: the water-stopping device comprises a first water-stopping steel plate (1) positioned at a corner of a horizontal post-cast strip of an underground structure foundation bottom plate and a corner of a horizontal post-cast strip of a top plate, a second water-stopping steel plate (2) positioned at a corner of a horizontal post-cast strip of a wall body, and a third water-stopping steel plate (3) positioned at a joint of the vertical post-cast strip of the wall body and the horizontal post-cast strip of the structure foundation bottom plate, wherein the first water-stopping steel plate (1), the second water-stopping steel plate (2) and the third water-stopping steel plate (3) are all; the first water stop steel plate (1) is an L-shaped horizontal plate, the L-shaped horizontal plate is formed by overlapping and fully welding the end parts of two strip-shaped rectangular steel plates with equal width, the second water stop steel plate (2) is an L-shaped vertical plate, the L-shaped vertical plate is formed by welding the end surfaces of the two strip-shaped rectangular steel plates with equal width after being abutted against the plate surfaces, the third water stop steel plate (3) comprises a vertical T-shaped steel plate for pouring in a wall body and a cross-shaped steel plate for pouring at the horizontal rear pouring zone of the structural foundation bottom plate, the T-shaped steel plate is formed by overlapping and fully welding and fixedly connecting the middle part of the horizontal rectangular steel plate through the vertical rectangular steel plate, and one end surface of the cross-shaped steel plate is welded and fixed with the vertical rectangular steel plate surface of the T;
strip rectangle steel sheet forms kink (4) along the both sides board of length direction along upwards buckling, and the space that two kinks (4) and face enclose becomes the stagnant water steel sheet groove, and stagnant water steel sheet groove sets up towards the upstream face, and equal even interval is equipped with vertical positioning reinforcing bar (5) on the face of strip rectangle steel sheet and on the bottom surface, and the board of kink (4) is followed and is equipped with slant positioning reinforcing bar (6).
2. The special-shaped water stop steel plate system for the special part of the prefabricated basement as claimed in claim 1, wherein the special-shaped water stop steel plate system comprises: adjacent perpendicular positioning steel bar (5) interval is 300~310mm, and is adjacent slant positioning steel bar (6) interval is 300~310mm, and slant positioning steel bar (6) are 30~45 with the face contained angle.
3. The special-shaped water stop steel plate system for the special part of the prefabricated basement as claimed in claim 1, wherein the special-shaped water stop steel plate system comprises: the width of the bending part (4) ranges from 30mm to 35mm, the width of the plate between the two bending parts (4) ranges from 300mm to 310mm, and the included angle between the bending part (4) and the plate ranges from 150 degrees to 160 degrees.
4. The special-shaped water stop steel plate system for the special part of the prefabricated basement as claimed in claim 1, wherein the special-shaped water stop steel plate system comprises: the overlapped and overlapped parts of the two strip-shaped rectangular steel plates are planes.
5. The special-shaped water stop steel plate system for the special part of the prefabricated basement as claimed in claim 1, wherein the special-shaped water stop steel plate system comprises: both sides of the L-shaped horizontal plate are 300-500 mm long.
6. The special-shaped water stop steel plate system for the special part of the prefabricated basement as claimed in claim 1, wherein the special-shaped water stop steel plate system comprises: both sides of the L-shaped vertical plate are 300-500 mm long.
7. The special-shaped water stop steel plate system for the special part of the prefabricated basement as claimed in any one of claims 1 to 6, wherein: the transverse part of the T-shaped steel plate is 300-500 mm long, and the vertical part of the T-shaped steel plate is matched with the height of the partition seam of the basement retaining wall; one side of the cross-shaped steel plate is 300-500 mm long, and the other side is adapted to the distance between the base post-cast strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428936.9U CN210737617U (en) | 2019-08-30 | 2019-08-30 | Special-shaped water stop steel plate system for special part of prefabricated basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428936.9U CN210737617U (en) | 2019-08-30 | 2019-08-30 | Special-shaped water stop steel plate system for special part of prefabricated basement |
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| Publication Number | Publication Date |
|---|---|
| CN210737617U true CN210737617U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921428936.9U Expired - Fee Related CN210737617U (en) | 2019-08-30 | 2019-08-30 | Special-shaped water stop steel plate system for special part of prefabricated basement |
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| CN (1) | CN210737617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794283A (en) * | 2020-06-19 | 2020-10-20 | 中建四局安装工程有限公司 | Waterproof construction method for junction of expansion joint and construction joint of large-scale pool body |
-
2019
- 2019-08-30 CN CN201921428936.9U patent/CN210737617U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794283A (en) * | 2020-06-19 | 2020-10-20 | 中建四局安装工程有限公司 | Waterproof construction method for junction of expansion joint and construction joint of large-scale pool body |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |