CN213296693U - Stifled post-cast strip waterproof construction who dredges combination - Google Patents
Stifled post-cast strip waterproof construction who dredges combination Download PDFInfo
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- CN213296693U CN213296693U CN202021671303.3U CN202021671303U CN213296693U CN 213296693 U CN213296693 U CN 213296693U CN 202021671303 U CN202021671303 U CN 202021671303U CN 213296693 U CN213296693 U CN 213296693U
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Abstract
The utility model discloses a stifled post-cast strip waterproof construction who dredges combination, the basement bottom plate and the bottom plate post-cast strip at middle part including both sides, basement bottom plate and bottom plate post-cast strip are built by laying bricks or stones on the waterproof layer of underlying, and the joint face of the two construction joint department is the chisel hair face, and the middle part of construction joint is equipped with stagnant water steel sheet and inflation sealing rod, and the top all is equipped with water guide tubular product, and water guide tubular product sets up along the extending direction of construction joint leads to long, is fixed in on basement bottom plate and post-cast strip through the mounting, is filled with the filler that permeates water in the lumen, and the outside is made level the capping through the building surface course, and one end extends to in the basement sump. The utility model discloses an additionally increase one and organize the hydrophobic layer in post-cast strip construction joint department, form the triple protective structure who blocks up the sparse combination with stagnant water steel sheet and inflation sealing rod, when construction joint department takes place the seepage, can follow water guide tubular product straight-through basement sump pit, avoided bottom plate and building surface course to produce ponding between the layer, effectively protect the building surface course not receive the ponding harm.
Description
Technical Field
The utility model relates to a post-cast strip construction technical field, concretely relates to stifled post-cast strip waterproof construction who dredges combination.
Background
Basement floor seepage is a major problem faced by many projects, and floor seepage is mainly concentrated at the joint seam position of post-cast strip. At present, the basement bottom plate post-cast strip construction generally adopts one or two waterproof measures such as a water stop steel plate and an expansion water stop strip to form a waterproof system. However, the waterproof effect is often unsatisfactory due to the factors of low construction quality of workers, improper construction method, material quality defect, material failure caused by improper protection of finished products and the like, and the post-cast strip part is still one of the parts with the most serious bottom plate leakage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stifled post-cast strip waterproof construction who dredges the combination to solve the basement bottom plate post-cast strip water-proof effects not good, relapse seepage, the difficult technical problem of leaking stoppage better.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a stifled post-cast strip waterproof construction who dredges combination, includes the basement bottom plate of both sides and the bottom plate post-cast strip at middle part, basement bottom plate and bottom plate post-cast strip are built by laying bricks or stones on the waterproof layer of following, and the joint face of the two construction joint department is the chisel hair face, and the middle part of construction joint is equipped with stagnant water steel sheet and inflation sealing rod, and the top all is equipped with water guide tubular product, water guide tubular product leads to long the setting along the extending direction of construction joint, is fixed in on basement bottom plate and post-cast strip through the mounting, and the intracavity is filled with the filler that permeates water, and the outside is leveled the capping through the building surface course, and one end extends to in the.
Preferably, the water guide pipe is made of PVC materials, the cross section of the water guide pipe is in a semicircular arc shape with an opening at the bottom side, the diameter of the water guide pipe is not less than 40mm, and the wall thickness of the water guide pipe is not less than 2 mm.
Preferably, the mounting includes clamp and steel nail, the clamp is PVC material or iron.
Preferably, the fixing pieces are arranged at intervals along the length direction of the water guide pipe, and the interval distance is 2000mm-3000 mm.
Preferably, two adjacent water guide pipe end faces are aligned and abutted tightly, and the joint is coated with sealant and is pressed and fixed through a fixing part.
Preferably, in order to prevent the water guide pipe from being crushed, the thickness of the thinnest part of the building surface layer is not less than 50 mm.
Preferably, the expansion water stop strip is tightly attached to the top surface of the water stop steel plate and fixed on the basement bottom plate at the construction joint through a cement nail.
Preferably, the water-permeable filler is small-particle crushed stone, so that the connectivity of the water guide pipe is ensured to achieve the purpose of draining, the compressive strength of the water guide pipe is improved, and the water guide pipe is prevented from being crushed.
Preferably, the cross section of the underlying waterproof layer is trapezoidal, and the underlying waterproof layer sequentially comprises a bottom plate cushion layer, a waterproof layer and a waterproof protective layer from bottom to top.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the seepage problem at the construction joint of the post-cast strip is very easy to be raised, the utility model discloses an additionally increase one organized hydrophobic layer at the construction joint of the post-cast strip, form the triple protective structure that blocks up and dredge the combination with stagnant water steel sheet and inflation stagnant water strip, from the technical perspective, if produce the seepage and be difficult to forbid, block up not like dredging, dredge not like arranging, dredge and arrange the combination and can reach the best water-proof effects, when groundwater leaks from the construction joint, can lead to basement sump pit along the passageway that the water guide tubular product formed, avoided the emergence of ponding between bottom plate and the building surface course, compensatied the seepage hidden danger that the construction joint of post-cast strip probably exists, effectively protect the building surface course not receive long-term ponding to harm;
2. from the economic benefit perspective, once the traditional post-cast strip construction process is completed, the bottom plate leaks, a large building surface layer around a leakage point is bound to be broken in the maintenance process, the construction amount and the cost are large, particularly, the bottom plate leaks in a large area, the maintenance process is more complex, the cost is high, the effect is unsatisfactory, the effect of the utility model is equivalent to adding a hydrophobic layer on the post-cast strip, the structure is simple, the materials are common, the materials can be obtained from the local source no matter where the post-cast strip is constructed, the construction process is simple, common workers can operate and construct through simple training, compared with the construction cost of the hydrophobic layer of the common bottom plate, the invention only strengthens hydrophobic drainage on key parts, the engineering amount is small, the construction is simple, the price of raw materials is low, and the better use effect can be achieved with lower cost;
3. PVC tubular product crushing resistance itself is relatively poor, easily cracked, the utility model discloses PVC tubular product is the arch, and inside packing tiny particle rubble, building surface layer construction back forms local hunch shell structure in water guide tubular product department, and stability and bearing capacity improve, have both protected PVC tubular product, have avoided the problem that the bearing capacity that leads to because of the attenuation of tubular product position building surface layer way again reduces.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic structural view of a post-cast strip waterproof structure with blocking and dredging combined according to the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;
fig. 3 is a schematic structural view of the detailed structure of the water guide pipe of the post-cast strip waterproof structure with the combination of blocking and dredging in the utility model.
Reference numerals: 1-basement bottom plate, 2-bottom plate post-cast strip, 3-underlying waterproof layer, 4-construction joint, 5-water-stop steel plate, 6-expansion water-stop strip, 7-water guide pipe, 8-fixing piece, 801-hoop, 802-steel nail, 9-permeable filler, 10-basement water-collecting well, 11-building surface layer, 12-bottom plate cushion layer, 13-waterproof layer and 14-waterproof protective layer.
Detailed Description
Hereinafter, an embodiment of a plugging and dredging combined post-cast strip waterproof structure of the present invention will be described with reference to the accompanying drawings. 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.
In the description of the present invention, it should be noted that the terms "top", "bottom", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-3:
as shown in the figure 1-2, the preferred post-cast strip waterproof structure with the combination of blocking and dredging of the utility model comprises a basement bottom plate 1 and a bottom plate post-cast strip 2 at the two sides, the basement bottom plate 1 and the bottom plate post-cast strip 2 are built on a lower waterproof layer 3, the cross section of the lower waterproof layer 3 is trapezoidal, the basement bottom plate 1 and the bottom plate post-cast strip 2 sequentially comprise a bottom plate cushion layer 12, a waterproof layer 13 and a waterproof protective layer 14 from bottom to top, the joint surface of the construction joint 4 of the basement bottom plate 1 and the bottom plate post-cast strip 2 is a scabbed surface, the middle part of the construction joint 4 is provided with a water stop steel plate 5 and an expansion water stop strip 6, the expansion water stop strip 6 is tightly attached to the top surface of the water stop steel plate 5 and fixed on the basement bottom plate 1 at the construction joint 4 through cement nails, the top of the construction joint 4 is provided with a water guide pipe 7, the water guide pipe 7, the wall thickness is not less than 2mm, leads to long the setting along the extending direction of construction joint 4, as shown in fig. 3, 7 intraluminal fillers 9 that permeates water of water guide tubular product 7 lumen are filled with the composition and are the tiny particle rubble, be fixed in on basement bottom plate 1 and post-cast strip 2 through mounting 8, mounting 8 includes clamp 801 and steel nail 802, clamp 801 is PVC material or iron, and mounting 8 sets up along 7 length direction intervals of water guide tubular product, and the spacing distance is 2000mm-3000mm, and two piece adjacent water guide tubular product 7 terminal surfaces align to support tightly, connect the sealed glue of joint department coating and compress tightly fixedly through mounting 8, and the top sealing of making level is passed through building surface course 11 in the 7 outsides of water guide tubular product, and the thinnest department thickness of building surface course 11 is not less than and is 50mm, and water guide tubular product 7 one end extends to in basement sump pit.
During the specific construction, the method comprises the following steps:
the method comprises the following steps: constructing a lower waterproof layer 3 of a bottom plate post-cast strip 2 according to drawing requirements and installing a water stop steel plate 5;
step two: installing an expansion water stop bar 6, and pouring a bottom plate post-pouring belt 2;
step three: the PVC water guide pipe 7 is reversely buckled on the construction joint 4 of the bottom plate post-cast strip 2 along the trend of the construction joint 4, small-particle broken stones are filled in the PVC water guide pipe 7, and the end part of the PVC water guide pipe 7 extends into the basement water collecting well 10;
step four: the fixing pieces 8 are arranged at intervals of 2000-3000 mm along the direction of the PVC water guide pipes 7, the joint of the two water guide pipes 7 is also provided with one fixing piece 8, and the fixing pieces 8 are fixed on the concrete ground through steel nails 802 at two ends of the fixing pieces 8 to prevent the water guide pipes 7 from displacing in subsequent construction;
step five: and constructing a building surface layer 11 of the basement bottom plate 1.
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 (9)
1. The utility model provides a stifled post-cast strip waterproof construction who dredges combination, includes basement bottom plate (1) and the bottom plate post-cast strip (2) at middle part of both sides, its characterized in that: basement bottom plate (1) and bottom plate post-cast strip (2) build by laying bricks or stones on waterproof layer (3) under, and the joint face of the two construction joint (4) department is the chisel hair face, and the middle part of construction joint (4) is equipped with stagnant water steel sheet (5) and inflation sealing rod (6), and the top all is equipped with water guide tubular product (7), water guide tubular product (7) are gone up long setting along the extending direction of construction joint (4), are fixed in on basement bottom plate (1) and post-cast strip (2) through mounting (8), and the intracavity is filled with filler (9) that permeates water, and the outside is made level the capping through building surface course (11), and one end extends to in basement sump pit (10).
2. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: the water guide pipe (7) is made of PVC materials, the cross section of the water guide pipe is in a semicircular arc shape with an opening at the bottom side, the diameter of the water guide pipe is not less than 40mm, and the wall thickness of the water guide pipe is not less than 2 mm.
3. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: fixing piece (8) are including clamp (801) and steel nail (802), clamp (801) are PVC material or iron.
4. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: the fixing pieces (8) are arranged at intervals along the length direction of the water guide pipe (7), and the interval distance is 2000-3000 mm.
5. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: the end faces of two adjacent water guide pipes (7) are aligned and abutted tightly, and the joint is coated with sealant and is pressed and fixed through a fixing part (8).
6. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: the thickness of the thinnest part of the building surface layer (11) is not less than 50 mm.
7. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: the expansion water stop bar (6) is tightly attached to the top surface of the water stop steel plate (5) and fixed on the basement bottom plate (1) at the construction joint (4) through a cement nail.
8. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: the water-permeable filler (9) is small-particle gravel.
9. The waterproof structure of the plugging-dredging combined post-pouring belt is characterized in that: the cross section of the underlying waterproof layer (3) is trapezoidal, and the underlying waterproof layer sequentially comprises a bottom plate cushion layer (12), a waterproof layer (13) and a waterproof protective layer (14) from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671303.3U CN213296693U (en) | 2020-08-12 | 2020-08-12 | Stifled post-cast strip waterproof construction who dredges combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671303.3U CN213296693U (en) | 2020-08-12 | 2020-08-12 | Stifled post-cast strip waterproof construction who dredges combination |
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| CN213296693U true CN213296693U (en) | 2021-05-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
| CN115012452A (en) * | 2022-06-15 | 2022-09-06 | 中建二局第二建筑工程有限公司 | Post-cast strip construction process and basement drainage pressure relief structure |
-
2020
- 2020-08-12 CN CN202021671303.3U patent/CN213296693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
| CN115012452A (en) * | 2022-06-15 | 2022-09-06 | 中建二局第二建筑工程有限公司 | Post-cast strip construction process and basement drainage pressure relief structure |
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