CN204343342U - A kind of basement floor constructions with spilled water hole - Google Patents
A kind of basement floor constructions with spilled water hole Download PDFInfo
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- CN204343342U CN204343342U CN201420772472.4U CN201420772472U CN204343342U CN 204343342 U CN204343342 U CN 204343342U CN 201420772472 U CN201420772472 U CN 201420772472U CN 204343342 U CN204343342 U CN 204343342U
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Abstract
The utility model discloses a kind of basement floor constructions with spilled water hole, comprise C15 plain concrete cushion layer, the first waterproofing course and steel concrete substrate from bottom to up successively, also comprise the spilled water hole that substrate is offered and the fast-easy closing-up net being located at spilled water hole medial surface, described spilled water hole bottom is through the first waterproofing course, described spilled water hole is up big and down small multistage shoulder hole, and the ladder plane on the downside of described shoulder hole offers groove.Mainly for the basement being made up of exterior wall diaphragm wall, solve the anti-floating problem in basement construction stage, base arrangement offers spilled water hole, underground water is come up hydraulic pressure released, then in subsequent construction, after the building weight on basement top or other measure of anti float reach designing requirement, then carry out spilled water hole secondary concreting and closed.
Description
Technical field
The utility model relates to construction engineering technical field, relates more specifically to a kind of basement floor constructions with spilled water hole.
Background technology
Along with socioeconomic continuous progress, population gets more and more, and aboveground space is more and more urgent, and therefore increasing building develops to the underground space.Along with basement building is constantly goed deep into underground, anti-floating problem highlights gradually.In the construction stage of basement, traditional way is the ater-casting arranging strip on basement floor, and ater-casting uses usually on the mobilizable base arrangement of non-close; Then, in subsequent construction, after the building weight on basement top or other effective measure of anti float reach designing requirement, then ater-casting concreting is closed, thus make basement reach anti-floating requirement.But, the foundation pit supporting construction having a kind of situation to work as basement is diaphragm wall, and diaphragm wall is when also using as outer wall of basement, whole basement in the construction stage as same closed basin body, basin body can float under the effect of ground water pressure, and ater-casting cannot be used for the basement bottom board of this class formation, just seem particularly severe in the sluicing anti-floating problem of construction stage, also counteracts that the development of this type of basement structure thus.
In view of this, being necessary that very much the measure of anti float for the basement construction stage being made up of exterior wall diaphragm wall is improved, thus designing a kind of basement floor constructions of the anti-floating that can sluice, is industry technical problem urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is to overcome above-mentioned deficiency, a kind of basement floor constructions with spilled water hole is provided, in the basement construction stage, underground water is come up by spilled water hole, hydraulic pressure is released, thus reach the object of anti-floating, there is good waterproof measure simultaneously, water-tightly not seep water.
The technical scheme in the invention for solving the above technical problem is: a kind of basement floor constructions with spilled water hole, comprise C15 plain concrete cushion layer, the first waterproofing course and steel concrete substrate from bottom to up successively, also comprise the spilled water hole that substrate is offered and the fast-easy closing-up net being located at spilled water hole medial surface, described spilled water hole bottom is through the first waterproofing course.
Described spilled water hole is up big and down small multistage shoulder hole, and the ladder plane on the downside of described shoulder hole offers groove.
Described spilled water hole is established on the side on reeded cascaded surface and below ladder and is provided with the second waterproofing course.
Ladder flat end on the upside of described spilled water hole is provided with water expandable waterstop.
Be provided with relief tube in described spilled water hole, relief tube protrudes upward substrate, extend into foundation soil downwards.
The reinforcing bar single-sided welding of the reinforcing bar in described spilled water hole and substrate is fixed, and in spilled water hole, secondary has built concrete.
The cross section of described spilled water hole is quadrangle.
Compared with prior art, the beneficial effects of the utility model: mainly for the basement being made up of exterior wall diaphragm wall, solve the anti-floating problem in basement construction stage, substrate offers spilled water hole, underground water is come up hydraulic pressure released, then in subsequent construction, after the building weight on basement top or other measure of anti float reach designing requirement, then carry out spilled water hole secondary concreting and closed.Further, basement floor constructions is designed with two-layer waterproofing course, and the concrete bonded area of two-step pouring is very large, makes greatly to increase into water circuit, adds into water difficulty, with reach secondary build closed spilled water hole after water-tight, impermeable waterproof effect.
Accompanying drawing explanation
Fig. 1 is internal construction schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described further.
Refer to Fig. 1, the utility model relates to a kind of basement floor constructions with spilled water hole, comprises bed course 1, substrate 2, spilled water hole 3, fast-easy closing-up net 4 and waterproofing course.Bed course 1 is located in the ground on the foundation soil of room, and bed course 1 is C15 plain concrete cushion layer, and effect is that surfacing is convenient at assembling reinforcement above 9 and protective substrate 2.Substrate 2 is fixed on bed course 1, and substrate 2 is armored concrete slab, is provided with the first waterproofing course 5, first waterproofing course 5 and plays and prevent underground water to be exuded to the ground effect of basement between bed course 1 and substrate 2.End offers several spilled water holes 3 on a substrate 2, the medial surface of spilled water hole 3 is provided with fast-easy closing-up net 4, when the reinforcing bar of colligation substrate 2, fast-easy closing-up net 4 to have been fixedly mounted as required on reinforcing bar 9, then one-time-concreting concrete substrate 2, this time do not build spilled water hole 3, due to the barrier effect of fast-easy closing-up net 4, substrate 2 is built and forms spilled water hole 3.Spilled water hole 3 runs through the first waterproofing course 5 simultaneously, is convenient to hole Nei Ji enters underground water with this.The cross section of spilled water hole 3 is quadrangle, such as common rectangle, rhombus, trapezoidal etc.
Until building weight and other measure of anti float on basement top reach designing requirement, after having cleared up ponding in spilled water hole 3 and rubbish, in spilled water hole 3, secondary has built concrete, and its strength grade of concrete is than the intensity high one-level of substrate 2.Fix through the reinforcing bar of spilled water hole 3 and the reinforcing bar single-sided welding of substrate 2, be convenient to spilled water hole 3 draining in early stage and cleaning rubbish with this.Relief tube 6 is provided with at the center vertical of spilled water hole 3, relief tube 6 protrudes upward substrate 2, extend into foundation soil downwards, and the effect of relief tube 6 is, when secondary concreting, for excreting a small amount of ponding of spilled water hole 3 bottom, prevent ponding from affecting concrete quality.
Closed rear water-tight, impermeable waterproof effect is built for 3 two times in order to reach spilled water hole, spilled water hole adopts following measures: spilled water hole 3 design becomes up big and down small multistage shoulder hole, ladder plane on the downside of described shoulder hole offers groove, amass with the concrete joint surface that this increases two-step pouring, when underground water is emerged from down, majority is all that the finedraw of building formed along the sidewall of spilled water hole overflows, increase the sidewall surfaces of spilled water hole long-pending while, also increase into water circuit, thus increase water inlet difficulty.Spilled water hole 3 is established on the side on reeded cascaded surface and below ladder and is provided with the second waterproofing course 7, penetrates into substrate 2 for preventing beneath underground water by relief hole 3.Ladder flat end on the upside of spilled water hole 3 is fixed with sealing rod 8, sealing rod 8 water-swellable reaches the object of sealing, due to the stepped design of spilled water hole 3, cause when ladder flat end is built into concrete, be easy to produce the defects such as space, and space is easy to ponding, after therefore fixing sealing rod 8 is installed, ponding is herein made not easily to be exuded to basement on the surface.
Casting process of the present utility model: first, builds bed course 1; Bed course 1 arranges the first waterproofing course 5; Wiretie 9, is located on the first waterproofing course 5; Reinforcing bar 9 is installed fast-easy closing-up net 4, and then determines position and the structure of spilled water hole, note: reinforcing bar 9 does not run through fast-easy closing-up net 4, for the ease of cleaning eye internal water accumulation and rubbish; One-time-concreting concrete, does not this time build spilled water hole 3, builds and forms substrate 2; Until after the building weight on basement top and other measure of anti float reach designing requirement, the ponding in cleaning spilled water hole 3 and rubbish; Second waterproofing course 7 is set on the downside of spilled water hole 3; Single-sided welding reinforcing bar 9 in spilled water hole 3, and relief tube 6 is set; Secondary concreting in relief hole 3, after not having ponding to overflow from relief tube 6, then builds envelope relief tube 6.Complete the complete casting process of a basement floor constructions.
Above specific embodiment is only in order to illustrate structure of the present utility model, and those of ordinary skill in the art can make various deformation and change under design of the present utility model, and these distortion and change include within protection domain of the present utility model.
Claims (7)
1. the basement floor constructions with spilled water hole, comprise C15 plain concrete cushion layer (1), the first waterproofing course (5) and steel concrete substrate (2) from bottom to up successively, it is characterized in that, also comprise the spilled water hole (3) that substrate (2) is offered and the fast-easy closing-up net (4) being located at spilled water hole medial surface, described spilled water hole (3) bottom is through the first waterproofing course (5).
2. the basement floor constructions with spilled water hole according to claim 1, is characterized in that, described spilled water hole (3) is up big and down small multistage shoulder hole, and the ladder plane on the downside of described shoulder hole offers groove.
3. the basement floor constructions with spilled water hole according to claim 2, is characterized in that, described spilled water hole (3) is established on the side on reeded cascaded surface and below ladder and is provided with the second waterproofing course (7).
4. the basement floor constructions with spilled water hole according to claim 2, is characterized in that, the ladder flat end of described spilled water hole (3) upside is provided with water expandable waterstop (8).
5. the basement floor constructions with spilled water hole according to claim 1-4 any one, is characterized in that, is vertically provided with relief tube (6) in described spilled water hole (3), and relief tube (6) protrudes upward substrate (2), extend into foundation soil downwards.
6. the basement floor constructions with spilled water hole according to claim 1-4 any one, is characterized in that, the reinforcing bar single-sided welding of the reinforcing bar in described spilled water hole (3) and substrate (2) is fixed, and spilled water hole (3) interior secondary has built concrete.
7. the basement floor constructions with spilled water hole according to claim 1-4 any one, is characterized in that, the cross section of described spilled water hole (3) is quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772472.4U CN204343342U (en) | 2014-12-10 | 2014-12-10 | A kind of basement floor constructions with spilled water hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772472.4U CN204343342U (en) | 2014-12-10 | 2014-12-10 | A kind of basement floor constructions with spilled water hole |
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| CN204343342U true CN204343342U (en) | 2015-05-20 |
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| CN201420772472.4U Active CN204343342U (en) | 2014-12-10 | 2014-12-10 | A kind of basement floor constructions with spilled water hole |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625481A (en) * | 2016-03-21 | 2016-06-01 | 上海长凯岩土工程有限公司 | Construction method for drainage holes for underground constructions |
| CN106869188A (en) * | 2017-04-07 | 2017-06-20 | 黄以恒 | The constructing structure and its construction method of a kind of sole plate post-poured strip anti-seep water |
| CN107419811A (en) * | 2017-07-04 | 2017-12-01 | 深圳前海特辰科技有限公司 | The method and its structure of basement bottom board support pile and spilled water hole waterproofing and leakage-stopping |
| CN108277829A (en) * | 2018-03-23 | 2018-07-13 | 中铁大桥勘测设计院集团有限公司 | A kind of floor structure and its construction method with drain hole |
| CN108360573A (en) * | 2018-01-19 | 2018-08-03 | 浙江大华建设集团有限公司 | Anti- basement bottom plate rear pouring tape leak device and its construction method |
-
2014
- 2014-12-10 CN CN201420772472.4U patent/CN204343342U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625481A (en) * | 2016-03-21 | 2016-06-01 | 上海长凯岩土工程有限公司 | Construction method for drainage holes for underground constructions |
| CN105625481B (en) * | 2016-03-21 | 2018-11-27 | 上海长凯岩土工程有限公司 | A kind of underground engineering sluicing hole construction method |
| CN106869188A (en) * | 2017-04-07 | 2017-06-20 | 黄以恒 | The constructing structure and its construction method of a kind of sole plate post-poured strip anti-seep water |
| CN107419811A (en) * | 2017-07-04 | 2017-12-01 | 深圳前海特辰科技有限公司 | The method and its structure of basement bottom board support pile and spilled water hole waterproofing and leakage-stopping |
| CN107419811B (en) * | 2017-07-04 | 2019-07-30 | 深圳前海特辰科技有限公司 | The method and its structure of basement bottom board support pile and drain hole waterproofing and leakage-stopping |
| CN108360573A (en) * | 2018-01-19 | 2018-08-03 | 浙江大华建设集团有限公司 | Anti- basement bottom plate rear pouring tape leak device and its construction method |
| CN108277829A (en) * | 2018-03-23 | 2018-07-13 | 中铁大桥勘测设计院集团有限公司 | A kind of floor structure and its construction method with drain hole |
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