CN208934013U - A kind of basement bottom board pouring after settlement structure - Google Patents
A kind of basement bottom board pouring after settlement structure Download PDFInfo
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- CN208934013U CN208934013U CN201821021977.1U CN201821021977U CN208934013U CN 208934013 U CN208934013 U CN 208934013U CN 201821021977 U CN201821021977 U CN 201821021977U CN 208934013 U CN208934013 U CN 208934013U
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Abstract
A kind of basement bottom board pouring after settlement structure, including concrete cushion, additional waterproofing layer, concrete floor, seal plate and post-cast strip plate；Concrete cushion, to lower recess, forms groove at corresponding post-cast strip position；The side of groove is the inclined-plane being from bottom to top gradually inclined outwardly；Additional waterproofing layer is laid on the top surface of concrete cushion；Concrete floor is arranged in the axis two sides of post-cast strip, includes plate main body and protrusion；After the raised split of two block concrete bottom plates with the shape of groove be adapted, and it is embedding in a groove；The plate main body of two block concrete bottom plates is located at the two sides of post-cast strip position；Seal plate has two pieces, is horizontally set on post-cast strip two sides respectively；Being sticked on the side of post-cast strip side in two block concrete bottom plates has upper spacer net and lower clapboard net.The technical issues of engineering cost caused by the utility model solves traditional late poured band structure and must pour again after the completion of main structure construction is high, security risk is small and influences subsequent handling construction.
Description
Technical field
The utility model relates to building engineering fields, and in particular to a kind of basement bottom board pouring after settlement structure.
Background technique
Certain project since the number of plies differs greatly between main building and podium and between main building and basement, and number of plies difference compared with
Adverse effect of the conference to differential settlement, it is therefore desirable to which pouring after settlement is set between main building and podium, main building and basement.?
When building basis is located at level of ground water or less in engineering practice, according to traditional post-cast strip mode, the concrete of post-cast strip
It must be poured again after the completion of main structure construction.This requires persistently carrying out precipitation during main body construction, guarantee underground
Water is maintained at basis hereinafter, until main structure completes and could stop precipitation after pouring post-cast strip concrete.There are these disadvantages in this way:
The first, increase engineering cost；The second, basis is exposed in air for a long time, and due to the presence of day and night temperature, base exterior wall is easily produced
Raw shrinking cracks；There are security risks for backfill immediately after third, basis completion；4th, after basic earthwork does not backfill influence
The construction of continuous process.
Utility model content
The purpose of the utility model is to provide a kind of basement bottom board pouring after settlement structures, to solve traditional post-cast strip
Engineering cost caused by structure must pour again after the completion of main structure construction is high, security risk is small and influences subsequent handling
The technical issues of construction.
To achieve the above object, the utility model adopts the following technical solution.
A kind of basement bottom board pouring after settlement structure, include concrete cushion, additional waterproofing layer, concrete floor,
Seal plate and post-cast strip plate；The concrete cushion, to lower recess, forms groove at corresponding post-cast strip position；The groove
Bottom width is greater than the width of post-cast strip, and the side of groove is the inclined-plane being from bottom to top gradually inclined outwardly；The additional waterproof
Layer is laid on the top surface of concrete cushion；The concrete floor has two pieces, is arranged in the axis two sides of post-cast strip；Institute
Stating concrete floor includes plate main body and the protrusion that plate lower body part is arranged in；Wherein, the protrusion of two block concrete bottom plates is spelled
After conjunction with the shape of groove be adapted, and it is embedding in a groove, the plate main body of two block concrete bottom plates is located at post-cast strip position
Two sides；The seal plate has two pieces, is horizontally set on the two sides of post-cast strip respectively；In two block concrete bottom plates close to post-cast strip
Being sticked on the side of side has upper spacer net and lower clapboard net, and upper spacer net and lower clapboard net are located at the upper of seal plate
Downside；The post-cast strip plate is cast between the plate main body of two block concrete bottom plates, and is located at the convex top of two sides.
Preferably, the depth of the groove is 300 mm ~ 500mm, and the bottom width of groove is greater than the width of post-cast strip plate,
The side inclination angle of groove is 30 ° ~ 60 °.
Preferably, between the protrusion of two block concrete bottom plates there are gap, and the width in gap is 80mm ~ 120mm, two pieces
The width of spacing and post-cast strip between the plate main body of concrete floor is adapted.
Preferably, the position that the size apart from concrete bottom plate top surface is half plate thickness is arranged in the seal plate
Locate and elongated setting along longitudinal direction, the half of seal plate are cast in concrete floor, the other half of seal plate is cast in post-cast strip
In plate.
Preferably, longitudinal reinforcement and stirrup are equipped in the protrusion；Side inclination of the stirrup close to groove side is set
It sets and extends in the plate main body of concrete floor.
The utility model has the characteristics that and beneficial effect compared with prior art.
1, the late poured band structure in the utility model can be after the completion of the high-rise main tower of main structure constructs completion construction
It pours, without finishing until main structure is constructed completely, this form of construction work solves deposits in traditional late poured band structure construction
Post-cast strip position at basis for a long time be exposed in air, base exterior wall is also easy to produce shrinking cracks, basis completion after not
Backfill, which there is technical issues that security risk and basic earthwork do not backfill, immediately influences subsequent handling.
2, the basis at the late poured band structure position in the utility model backfills simultaneously with the basis at main structure position,
It avoids in main structure construction, the basis at the position of post-cast strip needs persistently to carry out asking for higher cost caused by precipitation
Topic.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the cross-sectional structure schematic diagram of the utility model.
Fig. 2 is the cross-sectional structure schematic diagram of the concrete cushion in the utility model.
Fig. 3 is the structural schematic diagram of the concrete floor of the post-cast strip side in the utility model.
Fig. 4 is the structural schematic diagram that the seal plate in the utility model is arranged between upper spacer net and lower clapboard net.
Appended drawing reference: 1- concrete cushion, 2- additional waterproofing layer, 3- concrete floor, 3.1- plate main body, 3.2-
Protrusion, 4- seal plate, the post-cast strip 5- plate, 6- groove, 7- upper spacer net, 8- lower clapboard net, 9- longitudinal reinforcement, 10- hoop
Stiffener skeleton under the upper stiffener skeleton of muscle, 11-, 12- diagonal brace, 13- pointing, 14-.
Specific embodiment
The concrete of basement bottom board pouring after settlement structure, post-cast strip plate 5 shrinks water-proof concrete using early strong, compensation
It pours, strength grade should be higher than that the concrete level-one of the concrete floor 3 of two sides；Pouring for post-cast strip plate 5 should be main to high level
Building construction is completed, and the rate of settling tends to steady the latter moon closing.
As shown in Figs 1-4, this basement bottom board pouring after settlement structure includes concrete cushion 1, additional waterproofing layer
2, concrete floor 3, seal plate 4 and post-cast strip plate 5；The concrete cushion 1 is at corresponding post-cast strip position to lower recess, shape
At groove 6；The bottom width of the groove 6 is greater than the width of post-cast strip, and the side of groove 6 is from bottom to top gradually to be inclined outwardly
Inclined-plane；The additional waterproofing layer 2 is laid on the top surface of concrete cushion 1；The concrete floor 3 has two pieces, respectively cloth
It sets in the axis two sides of post-cast strip；The concrete floor 3 includes plate main body 3.1 and the convex of 3.1 lower part of plate main body is arranged in
Play 3.2；Wherein, it is adapted after 3.2 split of protrusion of two block concrete bottom plates 3 with the shape of groove 6, and in groove 6, two
The plate main body 3.1 of block concrete bottom plate 3 is located at the two sides of post-cast strip position；The seal plate 4 has two pieces, and level is set respectively
It sets in the two sides of post-cast strip；Being sticked on the side of post-cast strip side in two block concrete bottom plates 3 has upper spacer net 7 under
Partition net 8, and upper spacer net 7 and lower clapboard net 8 are located at the upper and lower sides of seal plate 4；The post-cast strip plate 5 is cast in two pieces
Between the plate main body 3.1 of concrete floor 3, and it is located at 3.2 top of protrusion of two sides.
In the present embodiment, the depth of the groove 6 is 300 mm ~ 500mm, and the bottom width of groove 6 is post-cast strip width
Add 1000mm and every hem width goes out 500mm；The side inclination angle of groove 6 is 45 °.
Certainly in other embodiments, the side inclination angle of groove 6 can also be chosen in 30 ° ~ 60 °.
In the present embodiment, there are gap between the protrusion 3.2 of two block concrete bottom plates 3, and the width in gap be 80mm ~
The width of 120mm, spacing and post-cast strip between the plate main body 3.1 of two block concrete bottom plates 3 are adapted.
In the present embodiment, the seal plate 4 is arranged on plate thickness direction, the size apart from 3 top surface of concrete floor is two
At the position of/mono- plate thickness, and elongated setting along longitudinal direction, the half of seal plate 4 are cast in concrete floor 3, seal plate 4
The other half be cast in post-cast strip plate 5.
In the present embodiment, longitudinal reinforcement 9 and stirrup 10 are equipped in described raised 3.2；The stirrup 10 is close to 6 side of groove
Side be obliquely installed and extend in the plate main body 3.1 of concrete floor 3.
In the present embodiment, this basement bottom board pouring after settlement structure uses advanced water-stopping way, after earth excavation, surveys
Width and the position for measuring post-cast strip respectively relax 500 ㎜ along the both sides post-cast strip width (1000 ㎜ wide), and press 45 ° of slopes, then
400mm below artificial clear slot to former base bottom, pours the concrete cushion 1 of 150 ㎜ thickness, and mounting structure reinforcing bar.
During earth excavation, the construction of advanced post-cast strip concrete floor 3 is first carried out, by manually by post-cast strip position
Slot be excavated, casting concrete bed course 1, after the cushion layer concrete dry tack free, should first construct one layer of additional modification pitch from
Sticky waterproof roll adds after the completion of coiled material construction, and can just construct large area coiled material, form additional waterproofing layer 2；Work as additional waterproof
Layer 2 construction after the completion of, the axial location of post-cast strip is carried out by construction drawing, and check and accept it is errorless after can bind post-cast strip plate 5
Stiffener skeleton；Stiffener skeleton is located at the left and right sides of post-cast strip position, and every side includes upper stiffener
Skeleton 11 and lower stiffener skeleton 14；Wherein, the lower end of upper stiffener skeleton 11 is fixedly connected with seal plate 4, upper reinforcement
The distance of the upper end of framework of steel reinforcement 11 to 3 top surface of concrete floor is 30mm ~ 40mm；The upper end of lower stiffener skeleton 14 with only
Water plate 4 is fixedly connected, and the distance of lower end to 3 bottom surface of concrete floor of lower stiffener skeleton 14 is 40mm ~ 50mm；Add lower
It should be noted that when strong framework of steel reinforcement 14 and reinforced every 3m setting diagonal brace 12, prevent the overall deformation of stiffener skeleton.
After the completion of lower layer's reinforcing bar binding of concrete floor 3, the pointing 13(extruded sheet of 100mm wide is placed), joint filling
Material 13 is fixed on the stiffener skeleton of two sides using galvanized wire, prevents from deforming, and self-test is closed after the completion of the binding of all reinforcing bars
Apply for checking and examination casting concrete after lattice.
In the present embodiment, the upper spacer net 7 is fixed on stiffener skeleton 11, close to 5 side of post-cast strip plate, institute
Lower clapboard net 8 is stated to be fixed on lower stiffener skeleton 14, close to 5 side of post-cast strip plate.
In the present embodiment, when having bound lower stiffener skeleton 14, start to weld seal plate 4, it is ensured that in casting process
Concrete will not spillage specific practice be: with horizontal reinforcing reinforcing bar and vertical reinforced steel, be welded into 11 He of stiffener skeleton
Lower stiffener skeleton 14, stiffener skeleton 11 and lower stiffener skeleton 14 are located at post-cast strip and concrete floor 3 on this
Boundary position at, stiffener skeleton outside additional layer expanded steel diamond mesh as partition net, partition net with it is corresponding
Upper stiffener skeleton 11 or lower stiffener skeleton 14 are bound；Partition net is divided to two pieces up and down, has bound concrete bottom
After 3 reinforcing bar of plate, then by the bottom muscle spot welding of set lower stiffener skeleton 14 and concrete floor 3, and in lower reinforcement
The side welding oblique reinforcing bar of framework of steel reinforcement 14 is as diagonal brace 12, and spacing 750mm, diagonal brace 12 and horizontal direction are in 45° angle；It will be only
Water plate 4 is shelved on lower stiffener skeleton 14, and firm welding, then welds set upper stiffener skeleton 11, on
Firm welding above the lower part of stiffener skeleton 11 and seal plate 4, the top of upper stiffener skeleton 11 and concrete floor 3
Gluten spot welding connection.
Above-described embodiment is not the exhaustion of specific embodiment, can also there is other embodiments, and above-described embodiment purpose exists
In illustrating the utility model, rather than the protection scope of the utility model is limited, it is all from the utility model simple change
Using all falling in the protection scope of the utility model.
Claims (5)
1. a kind of basement bottom board pouring after settlement structure includes concrete cushion (1), additional waterproofing layer (2), concrete bottom
Plate (3), seal plate (4) and post-cast strip plate (5)；It is characterized by: the concrete cushion (1) at corresponding post-cast strip position to
Lower recess is formed groove (6)；The bottom width of the groove (6) is greater than the width of post-cast strip, and the side of groove (6) is under
The inclined-plane being gradually inclined outwardly on and；The additional waterproofing layer (2) is laid on the top surface of concrete cushion (1)；The coagulation
Native bottom plate (3) has two pieces, is arranged in the axis two sides of post-cast strip；The concrete floor (3) includes plate main body (3.1)
Protrusion (3.2) with setting in plate main body (3.1) lower part；Wherein, after protrusion (3.2) split of two block concrete bottom plates (3) with
The shape of groove (6) is adapted, and in groove (6)；After the plate main body (3.1) of two block concrete bottom plates (3) is located at
Pour the two sides with position；The seal plate (4) has two pieces, is horizontally set on the two sides of post-cast strip respectively；At two block concrete bottoms
Plate (3) is sticked on the side of post-cast strip side and has upper spacer net (7) and lower clapboard net (8), and upper spacer net (7) and under
Partition net (8) is located at the upper and lower sides of seal plate (4)；The post-cast strip plate (5) is cast in the plate of two block concrete bottom plates (3)
Between main body (3.1), and it is located at the top of raised (3.2).
2. a kind of basement bottom board pouring after settlement structure according to claim 1, it is characterised in that: the groove (6)
Depth be 300 mm ~ 500mm, the bottom width of groove (6) is greater than the width of post-cast strip plate (5), the side inclination angle of groove (6)
For 30 ° ~ 60 °.
3. a kind of basement bottom board pouring after settlement structure according to claim 1, it is characterised in that: two block concrete bottoms
There are gaps between the protrusion (3.2) of plate (3), and the width in gap is 80mm ~ 120mm, the plate master of two block concrete bottom plates (3)
The width of spacing and post-cast strip between body (3.1) is adapted.
4. a kind of basement bottom board pouring after settlement structure according to claim 1, it is characterised in that: the seal plate
(4) be arranged the size apart from concrete floor (3) top surface be half plate thickness position at and elongated setting along longitudinal direction,
The half of seal plate (4) is cast in concrete floor (3), and the other half of seal plate (4) is cast in post-cast strip plate (5).
5. a kind of basement bottom board pouring after settlement structure according to claim 3, it is characterised in that: the protrusion
(3.2) longitudinal reinforcement (9) and stirrup (10) are equipped in；The stirrup (10) close to groove (6) side side be obliquely installed and
It extends in the plate main body (3.1) of concrete floor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021977.1U CN208934013U (en) | 2018-06-29 | 2018-06-29 | A kind of basement bottom board pouring after settlement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021977.1U CN208934013U (en) | 2018-06-29 | 2018-06-29 | A kind of basement bottom board pouring after settlement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934013U true CN208934013U (en) | 2019-06-04 |
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ID=66715705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021977.1U Active CN208934013U (en) | 2018-06-29 | 2018-06-29 | A kind of basement bottom board pouring after settlement structure |
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| Country | Link |
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| CN (1) | CN208934013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629779A (en) * | 2019-10-10 | 2019-12-31 | 中国建筑第八工程局有限公司 | Connection structure for constructing unequal-height bottom plates in stages and construction method thereof |
| CN111648411A (en) * | 2020-05-06 | 2020-09-11 | 上海建工二建集团有限公司 | Downward-turning type post-cast strip support replacing structure, construction method and post-cast strip construction method |
| CN114837231A (en) * | 2022-04-27 | 2022-08-02 | 浙江乔兴建设集团有限公司 | Integral casting structure for advanced water stop of post-cast strip and construction method |
-
2018
- 2018-06-29 CN CN201821021977.1U patent/CN208934013U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629779A (en) * | 2019-10-10 | 2019-12-31 | 中国建筑第八工程局有限公司 | Connection structure for constructing unequal-height bottom plates in stages and construction method thereof |
| CN111648411A (en) * | 2020-05-06 | 2020-09-11 | 上海建工二建集团有限公司 | Downward-turning type post-cast strip support replacing structure, construction method and post-cast strip construction method |
| CN114837231A (en) * | 2022-04-27 | 2022-08-02 | 浙江乔兴建设集团有限公司 | Integral casting structure for advanced water stop of post-cast strip and construction method |
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