CN214460670U - Implementation structure of basement outer wall rear-penetrating waterproof casing - Google Patents
Implementation structure of basement outer wall rear-penetrating waterproof casing Download PDFInfo
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- CN214460670U CN214460670U CN202023336005.1U CN202023336005U CN214460670U CN 214460670 U CN214460670 U CN 214460670U CN 202023336005 U CN202023336005 U CN 202023336005U CN 214460670 U CN214460670 U CN 214460670U
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Abstract
The utility model provides an implementation structure of a rear waterproof casing of a basement outer wall, which is characterized in that a hole is preset on the basement outer wall, and then a shear wall is arranged outside the basement, so that the left side and the right side of the shear wall are respectively greater than the left end and the right end of the hole according to a preset distance; and, this shear force wall includes the reservation mouth corresponding with the entrance to a cave, limit portion reinforcing bar, central reinforcing bar and implants the vertical reinforcement and the horizontal reinforcement in ground storehouse roof or raft foundation, reserves waterproof sleeve in this reservation mouth, and limit portion reinforcing bar with central reinforcing bar implants the basement outer wall to as the lacing wire pulls vertical and horizontal reinforcing bar intersect in the shear force wall, thereby strengthen the steadiness of original basement outer wall, solve the structure potential safety hazard, and newly establish the waterproof sleeve that reserves on the shear force wall in the outside and can satisfy waterproof requirement, and the construction degree of difficulty is little.
Description
Technical Field
The utility model relates to an underground waterproof engineering design construction technical field, it is more specific, relate to a waterproof sheathed tube implementation structure is worn behind basement outer wall.
Background
Basement waterproofing engineering is always the focus of building engineering design and construction, and the general method is that in the construction drawing design process, a structure professional reserves a wall-through waterproofing sleeve of an equipment professional in advance in a basement outer wall, concrete is poured after the reserved waterproofing sleeve is fixed during field construction, and waterproof coiled materials, protective layers and the like are sequentially laid on the outer side of the basement outer wall, so that water infiltration and leakage are prevented, and the use function of a building is ensured. However, in actual engineering, problems such as missing of the waterproof casing in a construction drawing, or due to transformation, municipal pipeline connection and the like often occur, the waterproof casing penetrating through the outer wall is increased or the position of the waterproof casing is changed, so that a hole needs to be formed in the constructed underground outdoor wall to increase the waterproof casing, the traditional method of adding the waterproof casing on the outer wall is generally to directly form a hole in the outer wall of the basement, the size of the hole needs to be larger than that of a wing ring of the waterproof casing, so that the hole is large, more steel bars are cut off, the potential safety hazard of the structure is large, and the problem of water leakage and water seepage easily occurs at the interface between new concrete and old concrete, and the use is affected.
Therefore, an implementation structure of penetrating the waterproof casing after passing through the basement exterior wall is needed to avoid the influence of the newly added waterproof casing on the structural safety.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a wear waterproof jacket's implementation structure behind basement outer wall to often can appear the construction drawing in solving actual engineering and leak and stay waterproof jacket, or because of reforming transform, municipal pipeline takeover scheduling problem, lead to wearing outer wall waterproof jacket to increase newly or the position changes, this just needs to be opened a hole on the constructed completion's basement outer wall and increases waterproof jacket, the waterproof jacket who opens a hole behind this kind often arouses to leak, infiltration scheduling problem, the problem that seriously influences the structural security even.
The utility model provides a wear waterproof sheathed tube implementation structure behind basement outer wall, include:
the opening is arranged on the outer wall of the basement;
a shear wall is arranged on the outer side of the basement outer wall corresponding to the hole; the left side and the right side of the shear wall are respectively positioned at the left end and the right end of the hole according to a preset distance; and the number of the first and second electrodes,
the shear wall comprises a reserved opening, edge reinforcing steel bars, central reinforcing steel bars, vertical reinforcing steel bars and horizontal reinforcing steel bars staggered with the vertical reinforcing steel bars;
the position of the reserved opening corresponds to the position of the hole, and a waterproof sleeve is reserved in the reserved opening;
the edge reinforcing steel bars and the central reinforcing steel bars are implanted into the basement outer wall;
and the vertical steel bars are implanted into the top plate of the ground reservoir or the raft foundation.
In addition, the preferred structure is that the size of the hole is matched with the size of the waterproof sleeve.
In addition, it is preferable that the size of the reserve opening is not smaller than the size of the hole.
In addition, the preferable structure is that the side reinforcing steel bars are sequentially arranged on the upper side, the left side and the right side of the overlapped part of the shear wall and the basement exterior wall.
In addition, the preferable structure is that the arrangement interval of the edge reinforcing steel bars is 200mm, and the edge reinforcing steel bars are three-level reinforcing steel bars with the diameter of 10 mm.
In addition, the preferable structure is that the central reinforcing steel bar is arranged at the central part of the overlapped part of the shear wall and the outer wall of the basement.
In addition, the preferred structure is that the setting interval of center reinforcing bar is 400mm, and center reinforcing bar is tertiary reinforcing bar, and the diameter is 10 mm.
In addition, the preferable structure is that the depth of the edge reinforcing steel bars and the central reinforcing steel bars implanted into the outer wall of the basement is 200 mm.
In addition, the preferable structure is that a water-swelling water stop strip is arranged in the intersection gap of the shear wall and the outer wall of the basement; wherein the intersection gap comprises the upper side, the left side and the right side of the intersection part of the shear wall and the basement outer wall.
In addition, the preferable structure is that micro-expansion concrete is adopted for pouring the shear wall, and the impervious grade of the shear wall is the same as that of the basement outer wall; wherein the micro-expansive concrete is higher than the grade of concrete used for the outer wall of the basement by one grade.
From the above description, the utility model provides an implement structure of penetrating waterproof sleeve behind basement outer wall sets up the entrance to a cave in advance on basement outer wall, then sets up the shear force wall in the basement outside, makes left and right sides and the top of shear force wall wider than the left and right both ends and the upper end of entrance to a cave according to the preset distance respectively, namely both sides and the distance of upper end are greater than the distance at both ends about the entrance to a cave, that is to say the shear force wall covers the entrance to a cave completely; and the shear wall comprises a reserved opening corresponding to the opening, wherein the reserved opening is reserved with a waterproof sleeve, an edge reinforcing steel bar, a central reinforcing steel bar and a vertical reinforcing steel bar implanted into a top plate of a basement or a raft foundation, and the edge reinforcing steel bar and the central reinforcing steel bar are implanted into the outer wall of the basement to serve as tie bars to pull cross points of longitudinal and transverse reinforcing steel bars in the shear wall, so that the stability of the original outer wall of the basement is enhanced, and the potential safety hazard of a structure is solved.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
fig. 1 is a schematic front structural view of an implementation structure of a basement exterior wall rear waterproof casing according to an embodiment of the invention;
fig. 2 is a schematic side structure view of an implementation structure of a basement exterior wall rear waterproof casing according to an embodiment of the invention;
wherein the reference numerals include: 1. basement outer wall, 2, entrance to a cave, 3, shear force wall, 4, limit reinforcing bar, 5, central reinforcing bar, 6, vertical reinforcing bar, 7, ground storehouse roof or raft foundation, 8, indoor, 9, outdoor, 10, waterproof sleeve pipe, 11, water swelling sealing rod, 12, mortar plaster, 13, chisel hair side and interface agent.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In actual engineering, problems that a construction drawing leaks and a waterproof sleeve is left, or a construction drawing is transformed and a municipal pipeline is connected are caused, so that the waterproof sleeve penetrating through an outer wall is increased or the position of the waterproof sleeve is changed, the waterproof sleeve needs to be added by forming a hole in the constructed underground outdoor wall, the traditional method of adding the waterproof sleeve on the outer wall is generally and directly forming the hole in the basement outer wall, the size of the formed hole needs to be larger than the size of a wing ring of the waterproof sleeve, so that the hole is large, more steel bars are cut off, the potential safety hazard of the structure is large, the problem of water leakage and water seepage at the interface of new concrete and old concrete is easy to occur, and the use is influenced.
To the above problem, the utility model provides a wear waterproof sheathed tube implementation structure behind basement outer wall, it is right below will combine the drawing the utility model discloses a specific embodiment carries out detailed description.
In order to illustrate the implementation structure of the basement exterior wall rear waterproof sleeve provided by the utility model, fig. 1 shows the front overall structure of the implementation structure of the basement exterior wall rear waterproof sleeve according to the embodiment of the utility model in an exemplary manner; fig. 2 is to the embodiment structure installation of wearing waterproof sleeve behind basement outer wall of the utility model embodiment has carried out exemplary sign and has shown.
The following description of the exemplary embodiment(s) is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
As shown in fig. 1, fig. 2 jointly, the utility model discloses a waterproof sheathed tube implementation structure is worn behind basement outer wall, include: the opening 2 is formed in the outer wall of the basement, the size of the opening 2 is matched with that of the waterproof sleeve 10, and it needs to be explained that the waterproof sleeve is reserved in the newly-added shear wall 3 in advance, so that the problem that the waterproof sleeve is missed in a construction drawing in actual engineering, or the waterproof sleeve passing through the outer wall is newly added or the position of the waterproof sleeve is changed due to transformation, municipal pipeline connection and the like is solved.
As shown in fig. 1 and fig. 2, a shear wall 3 is disposed at a position corresponding to an opening 2 on an outer side of an outer wall of a basement, one side close to an indoor space 8 is an inner side, one side close to an outdoor space 9 is an outer side, left and right sides and a top of the shear wall 3 are respectively located at left and right ends and a top end of the opening 2 according to a preset distance, that is, the shear wall 3 can fully cover the opening 2, in this embodiment, the preset distance is 200mm-250mm, that is, the shear wall 3 can fully cover the opening on the outer wall of the basement, two sides of the shear wall 3 are wider than about 200mm and 250mm from the two sides of the opening, so as to prevent water leakage and water seepage from the outer wall of the basement, the shear wall 3 includes reserved openings, edge portions 4, central reinforcing steel bars 5 and vertical reinforcing steel bars 6, and horizontal reinforcing steel bars staggered with the vertical reinforcing steel bars 6, the edge portions 4 and the central reinforcing steel bars 5 are embedded in the outer wall of the basement, the cross points of longitudinal and transverse steel bars in the newly-added shear wall 3 are pulled by the tie bars, so that the stability of the original basement outer wall is enhanced, and the potential safety hazard of the structure is solved.
In the embodiment shown in fig. 1 and fig. 2, the specific expression form of the reserved opening is not particularly limited, the reserved opening and the hole 2 are arranged opposite to each other, the size of the reserved opening is not smaller than that of the hole 2, a waterproof sleeve is reserved in the reserved opening in advance, the reserved opening and the hole 2 correspond to each other in position in the embodiment, that is, the reserved opening and the hole coincide with each other so that the waterproof sleeve 10 can smoothly pass through the reserved opening and the hole 2.
In the embodiment shown in fig. 1 and fig. 2 together, the edge reinforcing bars 4, the center reinforcing bars 5 and the vertical reinforcing bars 6 are not particularly limited, in this embodiment, the edge reinforcing bars 4 are sequentially arranged on the upper edge, the left edge and the right edge of the overlapped part of the shear wall 3 and the outer wall of the basement, that is, a new shear wall is arranged on the outer side of the outer wall of the basement, the shear wall is a quadrangle, the parts of the shear wall close to the upper edge, the left edge and the right edge are respectively an upper edge, a left edge and a right edge, the edge reinforcing bars are sequentially arranged at equal intervals on the upper edge, the left edge and the right edge, in this embodiment, the arrangement interval of the edge reinforcing bars is 200, the edge reinforcing bars are three-level reinforcing bars, the diameter is 10mm, the depth of the edge reinforcing bars implanted into the outer wall of the basement is 200mm, and thus the edge reinforcing bars are used as tie bars to tie the intersections of the vertical and horizontal reinforcing bars in the shear wall; this central reinforcing bar 5 sets up at the central part of shear force wall 3 and basement outer wall coincidence portion, sets gradually from top to bottom, and this central reinforcing bar 5 set up the interval and be 400mm, and the degree of depth that central reinforcing bar 5 was implanted the basement outer wall is 200mm, and this central reinforcing bar is tertiary reinforcing bar in this embodiment, and the diameter is 10mm to regard as the lacing wire to hold the reinforcing bar crosspoint of moving about freely and quickly in the shear force wall with the central reinforcing bar, and then establish the relation between basement outer wall and the shear force wall 3, increase the steadiness and the waterproof nature of basement outer wall.
In the embodiment shown in fig. 1 and fig. 2 together, the vertical steel bars 6 are embedded in the top plate of the basement or the raft foundation and take root from the top plate of the basement or the raft foundation, the depth of the embedded steel bars at the bottom is 220mm, the vertical steel bars 6 are three-level steel bars, the diameter is 10mm, the distance is 200mm, double-layer horizontal steel bars staggered with the vertical steel bars are also arranged in the shear wall, the horizontal steel bars are three-level steel bars, the diameter is 10mm, the distance is 200mm, the horizontal steel bars are arranged in the shear wall, and in addition, water-stop expansion strips 11 are arranged in the crossed gaps between the shear wall 3 and the outer wall of the basement; the intersecting gaps comprise the upper side, the left side and the right side of the intersecting part of the shear wall 3 and the basement outer wall, so that the overall waterproofness between the basement outer wall and the shear wall is improved.
In addition, in the embodiment shown in fig. 1 and fig. 2 together, the shear wall 3 is provided with two layers of three-level reinforcing bars with a diameter of 10mm and a spacing of 200mm, micro-expansive concrete with a type one higher than that of the original basement exterior wall is poured into the shear wall 3, that is, the shear wall 3 is formed by pouring the micro-expansive concrete, and the anti-permeability grade of the shear wall 3 is the same as that of the original basement exterior wall, so that the overall waterproofness and firmness between the shear wall 3 and the basement exterior wall are improved.
When the implementation structure of the basement outer wall rear waterproof sleeve is applied, firstly, a hole through which the waterproof sleeve can pass is drilled at a preset position by a small-diameter core drilling machine, the disturbance of the original structure is avoided as much as possible, the floor shear wall is newly added in the range of 200mm wider than the outer diameter of the hole at the outer side of the wall body of the basement outer wall, three-level reinforcing steel bars with the diameter of 10mm are implanted at the upper, left and right edges of the interface of the basement outer wall and the shear wall close to the periphery, the three-level reinforcing steel bars with the interval of 200mm are arranged in a quincunx shape in the center, the three-level reinforcing steel bars with the diameter of 10mm are implanted in the outer wall of the basement, the reinforcing steel bars are used as tie bars to pull the cross points of the transverse and longitudinal reinforcing steel bars of the newly added shear wall, the thickness of the shear wall is 250mm, and the reinforcing steel bars (double-layer bidirectional reinforcing steel bars, namely the horizontal reinforcing steel bars and the vertical reinforcing steel bars) are used as the reinforcing steel bars with the double-layer with the bidirectional interval of 200mm and the diameter of 10mm, the vertical steel bars root from the top plate of the basement/the top of the raft, the bottom planting bar depth is 220mm, then the joint of the newly-added shear wall and the original basement outer wall is chiseled, the shear wall is cleaned, an interface agent 13 is brushed before pouring, and A-level planting bar glue is adopted; and then arranging water-swelling water stop strips along three edges of the upper part of an interface of the shear wall and the outer wall of the basement, wherein the specific method is as shown in page 43 and 5 node of the national standard 10J301, binding reinforcing steel bars and supporting templates, reserving waterproof sleeves at preset positions on the newly-added shear wall, pouring concrete, selecting micro-swelling concrete which is higher than the original shear wall in type, and using mortar to wipe out inclined planes to form a mortar wiping surface 12 at the upper part three-edge internal corner formed by the old shear wall and the outer wall of the basement and the internal corner formed by the old shear wall and the bottom foundation after the template is removed, so that waterproof coiled materials and heat-insulating materials of subsequent buildings can be laid conveniently.
From the above description, the implementation structure of the basement exterior wall rear waterproof casing provided by the utility model has the advantages that the opening is preset on the basement exterior wall, and then the shear wall is arranged on the outer side of the basement, so that the left side, the right side and the top of the shear wall are respectively larger than the left end, the right end and the top of the opening according to the preset distance; and the shear wall comprises a reserved opening corresponding to the opening, edge reinforcing steel bars, central reinforcing steel bars, vertical reinforcing steel bars implanted into a top plate of the basement or a raft foundation and horizontal reinforcing steel bars staggered with the vertical reinforcing steel bars, a waterproof sleeve is reserved in the reserved opening, the edge reinforcing steel bars and the central reinforcing steel bars are implanted into the outer wall of the basement to serve as tie bars to pull cross points of longitudinal and transverse reinforcing steel bars in the shear wall, so that the stability of the original outer wall of the basement is enhanced, and the potential safety hazard of the structure is solved.
The basement exterior wall rear waterproof casing according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various improvements can be made to the basement exterior wall rear waterproof casing provided by the present invention without departing from the contents of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. The utility model provides a waterproof sheathed tube is worn behind basement outer wall implementation structure which characterized in that includes:
the opening is arranged on the outer wall of the basement;
a shear wall is arranged on the outer side of the basement outer wall corresponding to the hole; the left side and the right side of the shear wall are respectively positioned at the left end and the right end of the hole according to a preset distance;
the shear wall comprises a reserved opening, edge reinforcing steel bars, central reinforcing steel bars, vertical reinforcing steel bars and horizontal reinforcing steel bars staggered with the vertical reinforcing steel bars;
the position of the reserved opening corresponds to the position of the hole, and a waterproof sleeve is reserved in the reserved opening;
the edge reinforcing steel bars and the central reinforcing steel bars are implanted into the basement outer wall;
and the vertical steel bars are implanted into the top plate of the ground reservoir or the raft foundation.
2. The implementing structure of basement exterior wall rear waterproof sleeve of claim 1,
the size of the hole is matched with that of the waterproof sleeve.
3. The implementing structure of basement exterior wall rear waterproof sleeve of claim 2,
the size of the reserved opening is not smaller than that of the hole.
4. The implementing structure of the basement exterior wall rear waterproof sleeve of claim 3,
the edge reinforcing steel bars are sequentially arranged on the upper edge, the left edge and the right edge of the overlapped part of the shear wall and the basement outer wall.
5. The implementing structure of the basement exterior wall rear waterproof sleeve of claim 4,
the setting interval of limit portion reinforcing bar is 200mm, just limit portion reinforcing bar is tertiary reinforcing bar, and the diameter is 10 mm.
6. The implementing structure of the basement exterior wall rear waterproof sleeve of claim 5,
the central reinforcing steel bar is arranged at the central part of the overlapped part of the shear wall and the outer wall of the basement.
7. The implementing structure of the basement exterior wall rear waterproof sleeve of claim 6,
the interval that sets up of center reinforcing bar is 400mm, just the center reinforcing bar is tertiary reinforcing bar, and the diameter is 10 mm.
8. The implementing structure of the basement exterior wall rear waterproof sleeve of claim 7,
the depth of the edge reinforcing steel bars and the central reinforcing steel bars implanted into the outer wall of the basement is 200 mm.
9. The implementing structure of basement exterior wall rear waterproof sleeve of claim 1,
a water-swelling water stop strip is arranged in an intersection gap between the shear wall and the outer wall of the basement; wherein the intersection gap comprises the upper side, the left side and the right side of the intersection part of the shear wall and the basement outer wall.
10. The implementing structure of basement exterior wall rear waterproof sleeve of claim 1,
micro-expansion concrete is adopted for pouring the shear wall, and the impervious grade of the shear wall is the same as that of the basement outer wall; wherein the micro-expansive concrete is higher than the grade of concrete used for the outer wall of the basement by one grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336005.1U CN214460670U (en) | 2020-12-30 | 2020-12-30 | Implementation structure of basement outer wall rear-penetrating waterproof casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336005.1U CN214460670U (en) | 2020-12-30 | 2020-12-30 | Implementation structure of basement outer wall rear-penetrating waterproof casing |
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| Publication Number | Publication Date |
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| CN214460670U true CN214460670U (en) | 2021-10-22 |
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| CN202023336005.1U Active CN214460670U (en) | 2020-12-30 | 2020-12-30 | Implementation structure of basement outer wall rear-penetrating waterproof casing |
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| CN (1) | CN214460670U (en) |
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