CN109736355A - A kind of contrary sequence method basement construction method in old factory rehabilitation - Google Patents
A kind of contrary sequence method basement construction method in old factory rehabilitation Download PDFInfo
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- CN109736355A CN109736355A CN201910050501.3A CN201910050501A CN109736355A CN 109736355 A CN109736355 A CN 109736355A CN 201910050501 A CN201910050501 A CN 201910050501A CN 109736355 A CN109736355 A CN 109736355A
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- water
- repair layer
- soil outlet
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- contrary sequence
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Abstract
The present invention relates to a kind of contrary sequence method basement construction methods in old factory rehabilitation, carry out repairing treatment to soil outlet after completing basement construction using contrary sequence method, mending course includes the following steps: S1: the annular groove of a circle is opened up on the inner wall of soil outlet；S2: using concreting annular groove lower end surface soil outlet inner region below and lower repair layer is formed, reserves the gully-hole for running through lower repair layer up and down in lower repair layer；S3: setting has the water part of water absorbing properties in annular groove after lower repair layer initial set, water part includes a conduit, conduit passes through gully-hole and the indoor drainage pipeline phase downlink connection in underground, and water part covers the upper surface of lower repair layer simultaneously, and soil outlet is separated up and down；S4: it pours to form upper repair layer in water outlet.The present invention has the effect of that soil outlet mend is more not easy to seep water.
Description
Technical field
The present invention relates to basement construction technical fields, apply more particularly, to the contrary sequence method basement in a kind of old factory rehabilitation
Work method.
Background technique
Contrary sequence method is common a kind of construction method in modern construction, have can make building superstructure construction and
Underground infrastructures parallel stereo operation of constructing can about save the excellent of working hour 1/3 when construction scope is big, upper and lower level is more
Point.
Currently, the Chinese patent document that application publication number is CN104695445A discloses a kind of basement top-down method earthwork
Excavation method, every layer of soil outlet plan-position of every layer of contignation of basement is staggered gradually in the method, and basement is most
The earthwork heap that the construction layer that lower layer is excavating excavates out is set to every layer of contignation and is unearthed to the lower section of its upper layer soil outlet
Excavator on mouth side digs the earthwork below its soil outlet to formation mound below the soil outlet of upper layer contignation.So most
The earthwork that the construction layer of lower layer excavates out is by the carrying of excavator relay-type layer by layer until being transported to basement top layer beam slab knot
The earthwork of structure is entrucked and carried away.
Soil outlet needs to repair after construction, but soil outlet waterproof performance after repairing is generally all poor, therefore
The repairing position of soil outlet is very easy to the phenomenon that leak occur.
Summary of the invention
In view of the deficienciess of the prior art, the invention reside in the contrary sequence method basement constructions provided in a kind of old factory rehabilitation
Method, it is advantageous that soil outlet mend is more not easy to seep water.
Technical purpose of the invention is with having the technical scheme that the contrary sequence method in a kind of old factory rehabilitation
Lower room construction method carries out repairing treatment to soil outlet after completing basement construction using contrary sequence method, and mending course includes such as
Lower step:
S1: the annular groove of a circle is opened up on the inner wall of soil outlet；
S2: using concreting annular groove lower end surface soil outlet inner region below and forming lower repair layer, pre- in lower repair layer
Stay the gully-hole for running through lower repair layer up and down；
S3: setting has the water part of water absorbing properties in annular groove after lower repair layer initial set, and water part includes a conduit, conduit
Across gully-hole and the indoor drainage pipeline phase downlink connection in underground, water part covers the upper surface of lower repair layer simultaneously, and will
Soil outlet separates up and down；
S4: it pours to form upper repair layer in water outlet.
By using above-mentioned technical proposal, the water leaked between soil outlet inner wall and upper repair layer can be hindered by water part
Every and absorb, be then poured into the indoor drainage pipeline in underground by conduit, and then avoid water and leak into structural beam slab
Lower surface on.Because the edge of water part stretches in annular groove, can ensure from upper repair layer and soil outlet inner wall it
Between the water of leakage absorption is inherently obstructed by water part.
The present invention is further arranged to: S2 step first opens up opening phase before pouring lower repair layer on soil outlet inner wall
Pair insertion hole, two opposite insertion Kong Weiyi groups of opening, the insertion hole of setting multiple groups in soil outlet is provided in soil outlet
Rinforcement bar, the both ends of rinforcement bar are inserted into opposite two respectively and insert in the hole, and are provided in the upper repair layer and lower repair layer
In identical rinforcement bar.
By using above-mentioned technical proposal, inner frame of the rinforcement bar as upper repair layer and lower repair layer is enhanced
The intensity of repair layer and lower repair layer, while repair layer also being allowed to connect more with lower repair layer with original contignation
It is firm.
The present invention is further arranged to: the rinforcement bar includes muscle body and the extension device for being screwed onto muscle body both ends, described
The length of the extension device at the distance between the opening for being shorter in length than two opposite insertion holes of muscle body, the muscle body and its both ends
Summation is then greater than the distance between the opening in two opposite insertion holes.
By using above-mentioned technical proposal, muscle body is shorter in length than the distance between two opposite two insert ports, therefore
Muscle body can enter in soil outlet, and the extension device at muscle body both ends is then screwed by rotation, and extension device is allowed to enter to
It inserts in the hole, the rinforcement bar in upper repair layer and lower repair layer can be set in soil outlet.
The present invention is further arranged to: before rinforcement bar is inserted into and inserts in the hole, being packed into chemical glue inserting in the hole.
By using above-mentioned technical proposal, extension device protrudes into insertion Kong Houyu chemical agent glue connection, so that rinforcement bar
It can more firmly link together with contignation.
The present invention is further arranged to: the water part includes the suction on kerve and the upper surface that the kerve is arranged in
Water layer is provided with the water guide sector of recess on the kerve, and the water guide sector is corresponding with gully-hole, and the water guide sector and conduit
Connection.
By using above-mentioned technical proposal, water absorption layer is responsible for absorbing the water penetrated between soil outlet and upper repair layer, this
Portion's water is converged in after being absorbed by water absorption layer on the upper surface of kerve, and is flowed into water guide sector along the surface of kerve, and most
It enters in conduit and discharges eventually.
The present invention is further arranged to: the kerve includes turn-up portion and water collection sheet, and the section of the turn-up portion is " L "
Shape, the side of the turn-up portion are abutted with the inner wall of annular groove, the edge connection of the other side and water collection sheet.
By using above-mentioned technical proposal, turn-up portion is separately positioned with water collection sheet, when water part being arranged in soil outlet, first
The side of a roll of turn-up portion is filled in into annular groove, so that being close to inside the side of turn-up portion and annular groove, then again by flange
Marine glue is smeared in the upper surface that portion is located at the side outside annular groove, and water collection sheet is then put into soil outlet and makes water collection sheet logical
Chemical glue is crossed to be fixed together with turn-up portion adhesion.
The present invention is further arranged to: the position contacted on the inner wall of the annular groove with flange is provided with waterproof layer.
By using above-mentioned technical proposal, is filled in annular groove and first above brush one layer of formation before turn-up portion inside annular groove
Waterproof layer, filled in annular groove before waterproof layer does not solidify turn-up portion can turn-up portion be closely coupled with waterproof layer, waterproof layer
It can prevent water from penetrating through soil outlet between turn-up portion and annular groove.
The present invention is further arranged to: the kerve is stainless steel material.
By using above-mentioned technical proposal, stainless steel material rainwater is not easy to get rusty, and is embedded in concrete and contacts with water
Use that still can be permanent.
The present invention is further arranged to: the water absorption layer is PVA foam sponge layer.
By using above-mentioned technical proposal, PVA foam sponge layer has excellent water absorbing properties, can adequately absorb
Water across soil outlet inner wall and upper repair layer.
In conclusion the invention has the following advantages:
1, the water leaked between soil outlet inner wall and upper repair layer can be obstructed and be absorbed by water part, then pass through conduit
It is poured into the indoor drainage pipeline in underground, and then avoids water and leak on the lower surface of structural beam slab；
2, because the edge of water part stretches in annular groove, it can ensure the infiltration between upper repair layer and soil outlet inner wall
The water of leakage inherently obstructs absorption by water part；
3, inner frame of the setting rinforcement bar as upper repair layer and lower repair layer enhances repair layer and lower repair layer
Intensity, while it is more firm also to allow repair layer to connect with lower repair layer with original contignation.
Detailed description of the invention
Fig. 1 is whole the schematic diagram of the section structure of the invention；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Appended drawing reference: 1, soil outlet；2, annular groove；3, it is inserted into hole；4, rinforcement bar；5, muscle body；6, extension device；7, gully-hole；
8, water part；9, water absorption layer；10, turn-up portion；11, water guide sector；12, conduit；13, waterproof layer；14, kerve；15, upper repair layer；
16, lower repair layer；17, water collection sheet.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It as shown in Figure 1, 2, is the contrary sequence method basement construction method in a kind of old factory rehabilitation disclosed by the invention, using inverse
The practice carries out repairing treatment to soil outlet 1 after completing basement construction, and mending course includes the following steps:
S1: the annular groove 2 of a circle is opened up on the inner wall of rectangular soil outlet 1；
S2:
2.1: the opposite insertion hole 3 that is open is opened up on 1 inner wall of soil outlet, the opposite insertion hole 3 of two openings is one group, is unearthed
Eight groups of insertion hole 3 is opened up in mouth 1 to open up wherein every four groups of insertion holes 3 are located on sustained height and are spaced apart and be inserted into hole
Chemical glue is packed into insertion hole 3 after 3；
2.2: rinforcement bar 4 is set in soil outlet 1, and rinforcement bar 4 includes muscle body 5 and is coaxially screwed onto the sleeve at 5 both ends of muscle body
The extension device 6 of shape, the distance between the opening for being shorter in length than two opposite insertion holes 3 of muscle body 5, muscle body 5 and its both ends
The length summation of extension device 6 is then greater than the distance between the opening in two opposite insertion holes 3；
When rinforcement bar 4 is arranged, muscle body 5 is first allowed to enter in soil outlet 1, prolonging for 5 both ends of muscle body is then screwed by rotation
Long part 6, and extension device 6 is allowed to enter in insertion hole 3, completion can be laid in soil outlet 1 in length and breadth after chemical glue consolidation
Staggered netted rinforcement bar 4.
2.3: after setting up the rinforcement bar 4 in lower repair layer 16, template is set up in the lower part of soil outlet 1, then utilizes coagulation
Soil pours 2 lower end surface of annular groove, 1 inner region of soil outlet below and forms lower repair layer 16, the upper surface of lower repair layer 16 and annular groove
2 lower end surface keeps concordant, and in the reserved gully-hole 7 for running through lower repair layer 16 up and down in the middle part of lower repair layer 16；
S3:
After lower 16 initial set of repair layer in annular groove 2 setting have water absorbing properties water part 8, water part 8 include kerve 14 and
It is placed on the water absorption layer 9 of the PVA foam sponge material on the upper surface of kerve 14；Kerve 14 includes separately positioned turn-up portion 10
And water collection sheet 17, the section of turn-up portion 10 are " L " shape, wherein turn-up portion 10 is the good rubber material of deformation nature, and is collected
Water plate 17 is stainless steel material；Middle part on kerve 14 has the water guide sector 11 of recess, and water guide sector 11 is connected with one and leads
Pipe 12.
The construction procedure of water part 8 is as follows:
3.1: the water-proof acrylic acid paint waterproof layer 13 of one layer of formation is first brushed on 2 inner wall of annular groove；
3.2: filling in turn-up portion 10 in annular groove 2 before waterproof layer 13 does not solidify and turn-up portion 10 and waterproof layer 13 are closely joined
Knot；
3.3: and then the upper surface that turn-up portion 10 is located at the side outside annular groove 2 is brushed to form one layer of water-proof acrylic acid paint again
Waterproof layer 13, water collection sheet 17 is then put into soil outlet 1 and make 17 edge of water collection sheet by do not solidify waterproof layer 13 with
10 adhesion of turn-up portion is fixed together, and makes water guide sector 11 corresponding with gully-hole 7, and conduit 12 is allowed to pass through gully-hole 7 and underground
Indoor drainage pipeline is connected；
S4: rinforcement bar 4 is arranged in the water outlet above annular groove 2, then pours to form repair layer 15.
In conclusion using above-mentioned construction method formed structure can 1 mend of soil outlet be more not easy to seep water.From
The water leaked between 1 inner wall of soil outlet and upper repair layer 15 can be obstructed and be absorbed by water part 8, then be fallen by conduit 12
Enter into the indoor drainage pipeline in underground, and then avoids water and leak on the lower surface of structural beam slab.And because water part 8
Edge stretch in annular groove 2, therefore can ensure from the water of the leakage between 1 inner wall of upper repair layer 15 and soil outlet inherently
Absorption is obstructed by water part 8.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of contrary sequence method basement construction method in old factory rehabilitation, it is characterized in that: completing basement construction using contrary sequence method
Repairing treatment is carried out to soil outlet (1) afterwards, mending course includes the following steps:
S1: the annular groove (2) of a circle is opened up on the inner wall of soil outlet (1)；
S2: using concreting annular groove (2) lower end surface soil outlet below (1) inner region and forming lower repair layer (16), under
The gully-hole (7) for running through lower repair layer (16) up and down is reserved in repair layer (16)；
S3: setting has the water part (8) of water absorbing properties in annular groove (2) after lower repair layer (16) initial set, and water part (8) includes
A piece conduit (12), conduit (12) pass through gully-hole (7) and the indoor drainage pipeline phase downlink connection in underground, and water part (8) is simultaneously
The upper surface of lower repair layer (16) is covered, and soil outlet (1) is separated up and down；
S4: it pours to form upper repair layer (15) in water outlet.
2. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 1, it is characterized in that: S2 step
Before pouring lower repair layer (16), the opposite insertion hole (3) that is open first is opened up on soil outlet (1) inner wall, two openings are opposite
Insertion hole (3) be one group, the insertion hole (3) of setting multiple groups in soil outlet (1) is provided with rinforcement bar (4) in soil outlet (1),
The both ends of rinforcement bar (4) are inserted into respectively in two opposite insertion holes (3), are provided with and lower repairing in the upper repair layer (15)
Identical rinforcement bar (4) in layer (16).
3. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 2, it is characterized in that: described add
Gu muscle (4) includes muscle body (5) and the extension device (6) for being screwed onto muscle body (5) both ends, the muscle body (5) is shorter in length than two
The distance between the opening in opposite insertion hole (3), the muscle body (5) and the length summation of the extension device (6) at its both ends are then big
The distance between opening in two opposite insertion holes (3).
4. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 3, it is characterized in that: reinforcing
Before muscle (4) is inserted into insertion hole (3), chemical glue is packed into insertion hole (3).
5. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 1, it is characterized in that: described lead
Water part (8) includes kerve (14) and is arranged water absorption layer (9) on the upper surface of the kerve (14), on the kerve (14)
It is provided with the water guide sector (11) of recess, the water guide sector (11) is corresponding with gully-hole (7), and the water guide sector (11) and conduit
(12) it connects.
6. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 5, it is characterized in that: the bottom
Slot (14) includes turn-up portion (10) and water collection sheet (17), and the section of the turn-up portion (10) is " L " shape, the turn-up portion (10)
Side abutted with the inner wall of annular groove (2), the other side is connect with the edge of water collection sheet (17).
7. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 6, it is characterized in that: the ring
The position contacted on the inner wall of slot (2) with flange is provided with waterproof layer (13).
8. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 5, it is characterized in that: the bottom
Slot (14) is stainless steel material.
9. the contrary sequence method basement construction method in a kind of old factory rehabilitation according to claim 5, it is characterized in that: the suction
Water layer (9) is PVA foam sponge layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050501.3A CN109736355B (en) | 2019-01-19 | 2019-01-19 | Reverse construction method basement construction method in factory building transformation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910050501.3A CN109736355B (en) | 2019-01-19 | 2019-01-19 | Reverse construction method basement construction method in factory building transformation |
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| CN109736355A true CN109736355A (en) | 2019-05-10 |
| CN109736355B CN109736355B (en) | 2020-09-25 |
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| CN201910050501.3A Active CN109736355B (en) | 2019-01-19 | 2019-01-19 | Reverse construction method basement construction method in factory building transformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409624A (en) * | 2019-08-02 | 2019-11-05 | 山东金城建设有限公司 | A kind of installation of large scale equipment and main structure be inverse to be made to calculate and construction method |
| CN111749474A (en) * | 2020-07-02 | 2020-10-09 | 上海建工四建集团有限公司 | Construction method of clean workshop |
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| CN105019645B (en) * | 2015-07-28 | 2017-04-05 | 上海建工二建集团有限公司 | Fetch earth in contrary sequence method and the template system and construction method of xoncrete structure are built at mouth |
| CN206503164U (en) * | 2017-01-26 | 2017-09-19 | 上海建工二建集团有限公司 | Contrary sequence method fetches earth outspoken fast closure construction connecting node |
| CN207934052U (en) * | 2017-10-19 | 2018-10-02 | 成都菲斯普科技有限公司 | Well foundation for building engineering construction |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7500807B2 (en) * | 2006-04-25 | 2009-03-10 | Arcelormittal Commercial S.A.R.L. | Method of construction using sheet piling sections |
| CN105019645B (en) * | 2015-07-28 | 2017-04-05 | 上海建工二建集团有限公司 | Fetch earth in contrary sequence method and the template system and construction method of xoncrete structure are built at mouth |
| CN105113510A (en) * | 2015-08-24 | 2015-12-02 | 中国建筑第八工程局有限公司 | Inner supporting beam structure for foundation pit soil outlet opening in reverse construction method and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110409624A (en) * | 2019-08-02 | 2019-11-05 | 山东金城建设有限公司 | A kind of installation of large scale equipment and main structure be inverse to be made to calculate and construction method |
| CN111749474A (en) * | 2020-07-02 | 2020-10-09 | 上海建工四建集团有限公司 | Construction method of clean workshop |
| CN111749474B (en) * | 2020-07-02 | 2021-10-08 | 上海建工四建集团有限公司 | Construction method of clean workshop |
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| CN109736355B (en) | 2020-09-25 |
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