CN109555163A - The waterproof method of structure connection seam - Google Patents
The waterproof method of structure connection seam Download PDFInfo
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- CN109555163A CN109555163A CN201811447471.1A CN201811447471A CN109555163A CN 109555163 A CN109555163 A CN 109555163A CN 201811447471 A CN201811447471 A CN 201811447471A CN 109555163 A CN109555163 A CN 109555163A
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- 238000007789 sealing Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwLjAnIGhlaWdodD0nMzAwLjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8dGV4dCB4PScxMDAuNScgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID5IPC90ZXh0Pgo8dGV4dCB4PScxMjYuMScgeT0nMTg2LjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6MjZweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID4yPC90ZXh0Pgo8dGV4dCB4PScxMzguMCcgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID5PPC90ZXh0Pgo8L3N2Zz4K data:image/svg+xml;base64,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 O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000003014 reinforcing Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 230000001680 brushing Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 abstract description 10
- 239000004568 cement Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000000481 Breast Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Abstract
The present invention provides a kind of waterproof methods of structure connection seam, comprising: exposes the surface of original underground structure；Dabbing is carried out to the surface of original underground structure；Grouting Pipe, sealing rod, steel plate for sealing water are set gradually from the inner surface for meeting native face to original underground structure of original underground structure；And newly-built underground structure is formed, the newly-built underground structure is connected with original underground structure.Method provided by the present invention is constructed under the conditions of not influencing ground (tunneling) can retain original underground structure integrality; the old and new's underground structure connection seam is set to have waterproofness using multi layer waterproof measure, under the premise of so that the original structure of existing underground structure can be effectively protected under tunneling working condition.
Description
Technical field
The present invention relates to civil construction project technical field of construction, more particularly, to a kind of waterproof side of structure connection seam
Method.
Background technique
Underground space development is in the peak period of construction, often will appear newly-built underground structure and connects with existing underground structure
The case where.This existing technology of connection has following methods.The first is the underground structure for excavating connecting portion, will be existing
Underground structure is exposed, and is then attached and makes the outer waterproof of seam, this method requires ground to have execution conditions, is not suitable with
Tunneling underground engineering.It is for second reserved water receiver, underground water is leaked into the water come by seam using water receiver and is discharged, this
Method permanently retains hidden danger, and when ground water pressure increases or seam increases, leakage increases, and uses very ratio to structure.The
Three kinds of methods, are that original structure is abolished part, and newly-built structure and original structure are disposably poured in the structure of soil body exposure
Build, seam retreats in existing structure, and this method structure does not adapt to the old and new's structure sediment difference, and to original structure destruction need through
It crosses checking computations and technology determines.
Summary of the invention
The purpose of the present invention is to provide a kind of waterproof methods of structure connection seam, uncomfortable to solve existing waterproof method
It answers tunneling underground engineering and there are problems that hidden danger.
Another object of the present invention is to provide a kind of waterproof methods of structure connection seam, to solve existing waterproof method
In finally formed structure the problem of not adapting to the old and new's structure sediment difference.
In order to achieve the above object, the present invention provides a kind of waterproof methods of structure connection seam, comprising the following steps:
Expose the surface of original underground structure；
Dabbing is carried out to original underground structure surface；
Grouting Pipe is set gradually from the inner surface for meeting native face to original underground structure of original underground structure, is stopped
Water bar and steel plate for sealing water；And
Newly-built underground structure is formed, the newly-built underground structure is connected with original underground structure.
Optionally, the sealing rod sticks at the connection of original underground structure Yu the newly-built underground structure using glue
Seam crossing.
Optionally, the sealing rod water-swellable, the company of the closely knit newly-built underground structure and original underground structure
The gap of seam.
Optionally, the Grouting Pipe is enclosed around the connection seam one of newly-built underground structure and original underground structure and is arranged.
Optionally, original underground structure described in the Grouting Pipe grouting and reinforcing meets the soil body in native face and fixes the sealing
Item forms one of waterproof layer on the sealing rod surface.
Optionally, the steel plate for sealing water oblique cutting enters in original underground structure.
Optionally, positioning bar is used to make the newly-built underground structure side high, original underground structure side is low.
Optionally, note is set gradually in the inner surface for meeting native face to original underground structure of original underground structure
After the step of starching pipe, sealing rod, steel plate for sealing water further include: in the connection of the new keys underground structure and original underground structure
Brushing water-repellent paint on face.
Optionally, it includes: in the newly-built underground structure that the newly-built underground structure is connected with original underground structure
The reinforcing bar that the newly-built underground structure is bound with the joint face of original underground structure carries out envelope mould and casting concrete shape
At newly-built underground structure.
Optionally, after the step of formation creates the connection of underground structure and original underground structure, further includes:
After concrete reaches intensity demoulding, seam crossing setting water receiving is connected with original underground structure in the newly-built underground structure
Box.
In conclusion in the waterproof method of structure provided by the invention connection seam, comprising: expose original underground knot
The surface of structure；Dabbing is carried out to original underground structure surface；Native face is met to described original from original underground structure
The inner surface of underground structure sets gradually Grouting Pipe, sealing rod and steel plate for sealing water；And newly-built underground structure is formed, it is described newly-built
Underground structure is connected with original underground structure.Method provided by the present invention is constructed under the conditions of not influencing ground (tunneling) can
To retain original underground structure integrality, using multi layer waterproof measure, so that can be effectively protected under tunneling working condition
The old and new's underground structure connection seam is set to have waterproofness under the premise of the original structure of existing underground structure.
Detailed description of the invention
Fig. 1 is the waterproof method that newly-built underground structure provided in an embodiment of the present invention connects seam with original underground structure
Flow diagram；
Fig. 2 is the waterproof arrangement that newly-built underground structure provided in an embodiment of the present invention connects seam crossing with original underground structure
Schematic diagram；
Wherein, the original underground structure of 1-, the original underground structure of 2- are gone along with sb. to guard him, and 3- creates underground structure, 4- sealing rod, 5- note
Slurry pipe, 6- steel plate for sealing water, 7- water receiver.
Specific embodiment
A specific embodiment of the invention is described in more detail below in conjunction with schematic diagram.According to following description and
Claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and
Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As described in the background art, underground space development is in the peak period of construction, often will appear newly-built underground knot
The case where structure connects with existing underground structure, but existing connection method be not suitable with tunneling underground engineering or newly-built underground structure with
The waterproof effect of the connection seam of existing underground structure is undesirable or does not adapt to the settlement difference of the old and new's structure.
Therefore, in underground space development, to solve the above-mentioned problems, the present invention provides a kind of structure connection seams
Waterproof method.
Refering to fig. 1, the flow diagram that the waterproof method of seam is connected for structure provided in an embodiment of the present invention, such as schemes
Shown in 1, the waterproof method of structure connection seam the following steps are included:
Step S1: the surface of original underground structure is exposed；
Step S2: dabbing is carried out to original underground structure surface；
Step S3: note is set gradually from the inner surface for meeting native face to original underground structure of original underground structure
Slurry pipe, sealing rod and steel plate for sealing water；And
Step S4: forming newly-built underground structure, and the newly-built underground structure is connected with original underground structure.
Referring to Fig.2, specifically, in step sl, the going along with sb. to guard him there are original underground structure around original underground structure 1
2, the surface of original underground structure 1 of structures connection is exposed using tunneling method, i.e., is tied the newly-built underground
Removing is gone along with sb. to guard him outside junction needed for structure 3 and original underground structure 1, exposes the surface of original underground structure 1.
In step s 2, the joint face using tool in the newly-built underground structure 3 and original underground structure 1 is dug out
One rule dent may make the newly-built underground structure 3 and 1 joint face of original underground structure to be firmly bonded.
In step s3, the sealing rod sticks at original underground structure 1 and the newly-built underground structure 3 using glue
Connection seam crossing.Specifically, the sealing rod covers the connection of original 1 structure of underground knot and the newly-built underground structure 3
Face, the Grouting Pipe 5 are enclosed around the connection seam one of newly-built underground structure 3 and original underground structure 1 and are arranged.Further,
The sealing rod 4 is water expandable waterstop；After the completion of New-old concrete pours, it is slow that the water expandable waterstop meets water
The gap of the connection seam of expansion, the closely knit newly-built underground structure 3 and original underground structure 1 plays and water is prevented to leak
Effect.
Further, the Grouting Pipe 3 is along original underground structure 1 and newly-built 3 joint face of underground structure
Progress slip casting in one week.Original underground structure 1 described in 5 grouting and reinforcing of Grouting Pipe meets the soil body in native face, while fixing described stop
Water bar 4 forms one of waterproof layer on 4 surface of sealing rod.Specifically, the Grouting Pipe 5 injects cement slurry, cement slurry and institute
State original underground structure 1 meet native face the soil body combine after so that soil stabilization, while being marked with cement slurry at sealing rod 4 one weeks；Water
After mud solidification, the fixed sealing rod 4, and one of cement layer is formed as waterproof layer on 4 surface of sealing rod.Specifically
, decorative pattern hole Grouting Pipe can be used in the Grouting Pipe 5.
Specifically, 6 oblique cutting of steel plate for sealing water enters in the concrete of original underground structure 1；Preferably, the sealing
When steel plate 6 is inserted into original underground structure 1, the included angle range with horizontal direction (X-direction in Fig. 2) is 15 degree to 30
Degree.Further, guarantee that the concrete side of the new keys underground structure 3 is high using positioning bar, the coagulation of original underground structure 1
Native side is low, can make closely knit bubble-free between concrete and steel plate for sealing water 6 in this way, and steel plate for sealing water 6 increases the road of water leakage
Diameter, to increase waterproof effect.
Further, it is set gradually in the inner surface for meeting native face to original underground structure of original underground structure
After the step of Grouting Pipe, sealing rod, steel plate for sealing water further include: in the new keys underground structure 3 and original underground structure 1
Brushing water-repellent paint on joint face, specifically, can brushing cement base crystalline waterproof coating material.
Specifically, it includes: in institute that the newly-built underground structure is connected with original underground structure in step step S4
The joint face for stating newly-built underground structure 3 and original underground structure 1 binds the reinforcing bar of the newly-built underground structure, carries out envelope mould
And casting concrete forms newly-built underground structure.Further, newly-built underground structure and original underground are formed described
After the step of connection of structure, further includes: after concrete reaches intensity demoulding, in the newly-built underground structure and described original
Underground structure connect seam crossing be arranged water receiver 7, using water receiver by underground water by connect seam leak into come water discharge.
In conclusion in the waterproof method of structure provided by the invention connection seam, comprising: expose original underground knot
The surface of structure；Dabbing is carried out to original underground structure surface；Native face is met to described original from original underground structure
The inner surface of underground structure sets gradually Grouting Pipe, sealing rod, steel plate for sealing water；And newly-built underground structure is formed, it is described newly-built
Underground structure is connected with original underground structure.Method provided by the present invention is constructed under the conditions of not influencing ground (tunneling) can
To retain original underground structure integrality, using multi layer waterproof measure, so that can be effectively protected under tunneling working condition
The old and new's underground structure connection seam is set to have waterproofness under the premise of the original structure of existing underground structure.
Further, reduce the time for temporarily occupying original underground structure and range, the old and new's structure eventually formed connects
Seam is flexibility, adapts to certain settlement difference.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (10)
1. a kind of waterproof method of structure connection seam, which is characterized in that include the following steps,
Expose the surface of original underground structure；
Dabbing is carried out to original underground structure surface；
Grouting Pipe, sealing rod are set gradually from the inner surface for meeting native face to original underground structure of original underground structure
And steel plate for sealing water；And
Newly-built underground structure is formed, the newly-built underground structure is connected with original underground structure.
2. the waterproof method of structure connection seam as described in claim 1, which is characterized in that the sealing rod is viscous using glue
In the connection seam crossing of original underground structure and the newly-built underground structure.
3. the waterproof method of structure connection seam as claimed in claim 2, which is characterized in that the sealing rod water-swellable,
The gap of the connection seam of the closely knit newly-built underground structure and original underground structure.
4. the waterproof method of structure connection seam as described in claim 1, which is characterized in that the Grouting Pipe is around newly-built underground
Structure and the connection seam one of original underground structure circle arrangement.
5. the waterproof method of structure connection seam as claimed in claim 4, which is characterized in that the Grouting Pipe grouting and reinforcing institute
It states original underground structure to meet the soil body in native face and fix the sealing rod, forms one of waterproof layer on the sealing rod surface.
6. the waterproof method of structure connection seam as described in claim 1, which is characterized in that the steel plate for sealing water oblique cutting enters institute
It states in original underground structure.
7. the waterproof method of structure connection seam as claimed in claim 5, which is characterized in that use positioning bar to make described new
Underground structure side height is built, original underground structure side is low.
8. the waterproof method of structure connection seam as described in claim 1, which is characterized in that in original underground structure
After the step of inner surface for meeting native face to original underground structure sets gradually Grouting Pipe, sealing rod, steel plate for sealing water further include:
The brushing water-repellent paint on the joint face of the new keys underground structure and original underground structure.
9. the waterproof method of structure connection seam as described in claim 1, which is characterized in that the newly-built underground structure and institute
It includes: described new in the binding of the joint face of the newly-built underground structure and original underground structure for stating original underground structure connection
The reinforcing bar of underground structure is built, envelope mould is carried out and casting concrete forms newly-built underground structure.
10. the waterproof method of structure connection seam as claimed in claim 9, which is characterized in that form newly-built underground described
After the step of connection of structure and original underground structure, further includes: after concrete reaches intensity demoulding, described newly-built
Underground structure connects seam crossing setting water receiver with original underground structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447471.1A CN109555163A (en) | 2018-11-29 | 2018-11-29 | The waterproof method of structure connection seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447471.1A CN109555163A (en) | 2018-11-29 | 2018-11-29 | The waterproof method of structure connection seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555163A true CN109555163A (en) | 2019-04-02 |
Family
ID=65868003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447471.1A Pending CN109555163A (en) | 2018-11-29 | 2018-11-29 | The waterproof method of structure connection seam |
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| Country | Link |
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| CN (1) | CN109555163A (en) |
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2018
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Application publication date: 20190402 |