CN109778917A - A kind of cold seam waterproof construction of underground engineering construction and construction method - Google Patents
A kind of cold seam waterproof construction of underground engineering construction and construction method Download PDFInfo
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- CN109778917A CN109778917A CN201910132224.0A CN201910132224A CN109778917A CN 109778917 A CN109778917 A CN 109778917A CN 201910132224 A CN201910132224 A CN 201910132224A CN 109778917 A CN109778917 A CN 109778917A
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- 238000010276 construction Methods 0.000 title claims abstract description 95
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012407 engineering method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The present invention discloses a kind of cold seam waterproof construction of underground engineering construction and construction method, and groove is set to the construction joint interface of concrete structure one and concrete structure two;Concrete structure one, concrete structure two inside be equipped with two groups of reinforcing bars parallel to each other;Fixed structure is equipped between the reinforcing bar of concrete structure one;Steel plate is equipped in groove, steel plate is connect with groove by fixed structure.In underground engineering, there are the interfaces of stage construction, such as main structure of constructing early period, later period abolishes under the operating conditions such as interface building enclosure construction accessory structure, by interface construction joint, groove structure is set, using steel plate for sealing water is arranged in groove, the flexible packing material of some strength is clamped into steel plate and as concreting mold.When the present invention solves main body and attached stage construction, the problem of construction joint waterproof quality is difficult to ensure, and when constructing attached, main board can be rigidly connected by groove interface and lamina affixa tenon interface, guarantee that construction joint interface construction quality, stress are preferable.
Description
Technical field
The invention belongs to underground engineering construction technical field, in particular to the cold seam waterproof construction of a kind of underground engineering construction and
Construction method.
Background technique
With urban construction and development, city space exploitation turns to underground by ground, but underground space development is built vulnerable to periphery
The environmental constraints such as object, road, pipeline, underground water are built, construction environment is poor, and especially for region of FuShui, waterproof construction is just shown
It obtains particularly important.Currently, in underground engineering, main structure with accessory structure interface seam traditional method is that flat mouth connects, and
Steel plate/waterstop is arranged in seam crossing, and under the engineering method, the exposure outside work surface of steel plate/waterstop is more easily damaged, therefore is difficult to
Reach ideal interface seam water-stagnating effect.This is also the original for causing present underground engineering that leak generally occurs in construction joint position
Cause, and leak is difficult to thoroughly repair at this, makes troubles subsequent operation and increases cost.
Summary of the invention
The present invention for the technical problems in the prior art, provide a kind of cold seam waterproof construction of underground engineering construction and
Construction method, the structure simple, easy to use by a kind of structure, when solving because of main body and attached stage construction, construction joint
Waterproof quality is generally difficult to the problem of guaranteeing, and when constructing attached, main board can be convex by groove interface and lamina affixa
The rigid connection of joggle mouth, improves traditional construction and sews up mouth there are interface construction qualities to be difficult to ensure, the poor situation of stress.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of cold seam waterproof knot of underground engineering construction
Structure, including concrete structure one (7), concrete structure two (8) further include groove (1);The groove (1) is set to concrete knot
The construction joint interface of structure one (7) and concrete structure two (8);
The concrete structure one (7), concrete structure two (8) inside be equipped with two groups of reinforcing bars (9) parallel to each other;
Fixed structure (4) are equipped between the reinforcing bar (9) of the concrete structure one (7);
Steel plate (2) are equipped in the groove (1), steel plate (2) is connect with groove (1) by fixed structure (4);
The end of groove (1) Neighboring Concrete Structure two (8) is equipped with waterproof construction (5) and protection structure;
The groove (1) is equipped with pointing (6).
Preferably, the groove (1) is located at the center of concrete structure one (7).
Preferably, the reinforcing bar (9) of the concrete structure one (7), concrete structure two (8) passes through reinforcing bar connector
(3) it connects.
Preferably, the fixed structure (4) is located at the side of groove (1);The fixed structure (4) uses and bends up construction
Reinforcing bar and structure reinforcing bars realize binding and fixing.
Preferably, being equipped with filler between the steel plate (2) and groove (1);The filler is steeped using the lumps of wood, PE
Foam, for protecting steel plate (2);Has some strength and as concrete-pouring template.
Preferably, the steel plate (2) uses galvanized steel plain sheet or other sealing board members.
Preferably, the waterproof construction (5) uses splash guard, waterproof roll or water-repellent paint;The protection structure is adopted
With water-swellable water-stop glue, sealing rod or sealant.
Preferably, the pointing (6) uses brushing cement-based capillary crystalline waterproof coating or other interfacial agents materials
Material.
Preferably, tenon is arranged in the concrete structure two (8).
A kind of cold seam waterproof construction construction method of underground engineering construction, comprising the following steps:
A) it has bound reinforcing bar (9), reserved steel bar connector (3), has propped up steel plate (2) and fixed structure (4) with bracket, carried out
Filler (10), the concrete structure one (7) and groove (1) constructed with template Zhi Haoxian, and be arranged in the end of groove (1) and protect
Protection structure (11), then completes concreting, applies concrete structure one (7);
B) building enclosure is abolished, groove (1) the end dabbing for applying concrete structure one (7) is handled, waterproof knot is applied
Structure (5), reinforcing bar (9) and fixed structure (4) after binding is good in construction concrete structure two (8);Concrete knot has been propped up with template
Structure two (8);
C) concrete structure two (8) is applied;
D) pointing (6) are applied.
Compared with prior art, the present invention has the beneficial effects that Optimizing construction of the present invention stitches interface form, pass through
A kind of structure is simple, structure easy to use, is adjusted to seam end by traditional method (seam end sets the straight cold seam of construction)
If when solving because of main body and attached stage construction, what interface seam waterproof quality was generally difficult to guarantee is asked with groove construction cold seam
Topic, and when constructing attached, main board can be rigidly connected by groove interface and lamina affixa tenon interface, improve tradition
There are interface construction qualities to be difficult to ensure for construction joint interface, the poor situation of stress, reduces project cost and later maintenance cost,
Destruction when applying structure construction after reduction construction joint to steel plate, improves structure durability.
Detailed description of the invention
Fig. 1 is work progress figure of the invention;
Fig. 2 is structural schematic diagram of the invention.
1- groove in figure, 2- steel plate, 3- reinforcing bar connector, 4- fixed structure, 5- waterproof construction, 6- pointing, 7- are mixed
Xtah Crude Clay structure one, 8- concrete structure two, 9- reinforcing bar, 10- filler, 11- protect structure.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, in the following with reference to the drawings and specific embodiments
It elaborates to the present invention.
A kind of cold seam waterproof construction of underground engineering construction, including concrete structure 1, concrete structure 28, further include recessed
Slot 1;Groove 1 is set to the construction joint interface of concrete structure 1 and concrete structure 28;
Concrete structure 1, concrete structure 28 inside be equipped with two groups of reinforcing bars 9 parallel to each other;Concrete structure
Fixed structure 4 is equipped between one 7 reinforcing bar 9;
Steel plate 2 is equipped in groove 1, steel plate 2 is connect with groove 1 by fixed structure 4;
The end of 1 Neighboring Concrete Structure 28 of groove is equipped with waterproof construction 5 and protection structure;
Groove 1 is equipped with pointing 6.
In the present embodiment, groove 1 is located at the center of concrete structure 1.
In the present embodiment, concrete structure 1, concrete structure 28 reinforcing bar 9 by reinforcing bar connector 3 connect.
In the present embodiment, fixed structure 4 is located at the side of groove 1;Fixed structure 4 uses and bends up distributing bar and structural steel
Muscle realizes binding and fixing.
In the present embodiment, filler is equipped between steel plate 2 and groove 1;Filler uses the lumps of wood, PE foam, for protecting
Steel plate 2;Has some strength and as concrete-pouring template.
In the present embodiment, steel plate 2 uses galvanized steel plain sheet or other sealing board members.
In the present embodiment, waterproof construction 5 is using splash guard, waterproof roll or water-repellent paint;Protect structure swollen using water is met
Swollen water-stop glue, sealing rod or sealant.
In the present embodiment, pointing 6 uses brushing cement-based capillary crystalline waterproof coating or other interfacial agent materials.
In the present embodiment, tenon is arranged in concrete structure 28.
A kind of cold seam waterproof construction construction method of underground engineering construction, comprising the following steps:
A) reinforcing bar 9 has been bound, reserved steel bar connector 3 has propped up steel plate 2 and fixed structure 4 with bracket, carried out filler
10, the concrete structure 1 and groove 1 constructed with template Zhi Haoxian, and protection structure 11 is set in the end of groove 1, then
Concreting is completed, concrete structure 1 is applied;
B) building enclosure is abolished, the 1 end dabbing of groove for applying concrete structure 1 is handled, waterproof construction 5 is applied,
Reinforcing bar 9 and fixed structure 4 after binding is good in construction concrete structure 28;Concrete structure 28 has been propped up with template;
C) concrete structure 28 is applied;
D) pointing 6 is applied.
In the present embodiment, is optimized using construction joint interface setting groove realization engineering method and improve the node of waterproof.
In the present embodiment, by constructing, cold seam sets concave-convex tenon groove structure, so that seam crossing penetrating passage length increases, seeps
Aquaporin is seeped water by traditional method (structural plane end sets the straight cold seam of construction) along the straight cold seam of construction, is changed to along concave-convex tongue and groove joint
Seam infiltration, penetrating passage lengthen and are not straight lines, therefore under the premise of not increasing difficulty of construction, it more preferably solves to finish
Seam leakage problem caused by structure time phasing.
In the present embodiment, in underground engineering there are the interface of stage construction, main structure of constructing such as early period, the later period is abolished
Interface building enclosure is constructed under the operating conditions such as accessory structure, and groove structure, later period structure is arranged by previous structure interface construction joint
Tenon structure is set, and using steel plate for sealing water is arranged in groove, the flexible packing material by having some strength clamps steel plate simultaneously
As concreting mold, to achieve the purpose that connect early period, later period concrete structure and play waterproof action.
In the present embodiment, groove structure is set in construction one construction joint interface of concrete structure in advance, in groove structure
Steel plate is set, and concrete structure two is arranged tenon and is then connected with earlier construction concrete structure by steel plate in groove.
It is described the invention in detail above by embodiment, but the content is only exemplary implementation of the invention
Example, should not be considered as limiting the scope of the invention.Protection scope of the present invention is defined by the claims.All utilizations
Technical solutions according to the invention or those skilled in the art are under the inspiration of technical solution of the present invention, in reality of the invention
In matter and protection scope, designs similar technical solution and reach above-mentioned technical effect, or to made by application range
All the changes and improvements etc. should still belong to patent of the invention and cover within protection scope.It should be noted that in order to clear
It is stated, part and protection scope of the present invention is omitted in explanation of the invention without being directly significantly associated with but this field skill
The statement of component known to art personnel and processing.
Claims (10)
1. a kind of cold seam waterproof construction of underground engineering construction, including concrete structure one (7), concrete structure two (8), feature
It is, further includes groove (1);The construction that the groove (1) is set to concrete structure one (7) and concrete structure two (8) is sewed up
At mouthful;
The concrete structure one (7), concrete structure two (8) inside be equipped with two groups of reinforcing bars (9) parallel to each other;It is described
Fixed structure (4) are equipped between the reinforcing bar (9) of concrete structure one (7);
Steel plate (2) are equipped in the groove (1), steel plate (2) is connect with groove (1) by fixed structure (4);
The end of groove (1) Neighboring Concrete Structure two (8) is equipped with waterproof construction (5) and protection structure;
The groove (1) is equipped with pointing (6).
2. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the groove (1)
Positioned at the center of concrete structure one (7).
3. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the concrete knot
Structure one (7), concrete structure two (8) reinforcing bar (9) by reinforcing bar connector (3) connect.
4. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the fixed structure
(4) it is located at the side of groove (1);The fixed structure (4) realizes binding and fixing using distributing bar and structure reinforcing bars is bent up.
5. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the steel plate (2)
Filler is equipped between groove (1);The filler uses the lumps of wood, PE foam, for protecting steel plate (2).
6. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the steel plate (2)
Using galvanized steel plain sheet.
7. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the waterproof construction
(5) splash guard, waterproof roll or water-repellent paint are used;The protection structure uses water-swellable water-stop glue, sealing rod or sealing
Glue.
8. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the pointing
(6) brushing cement-based capillary crystalline waterproof coating is used.
9. the cold seam waterproof construction of a kind of underground engineering construction according to claim 1, which is characterized in that the concrete knot
Tenon is arranged in structure two (8).
10. the cold seam waterproof construction construction method of a kind of underground engineering construction according to claim 1, which is characterized in that packet
Include following steps:
A) it has bound reinforcing bar (9), reserved steel bar connector (3), has propped up steel plate (2) and fixed structure (4) with bracket, carried out filling
Object (10), the concrete structure one (7) and groove (1) constructed with template Zhi Haoxian, and protection knot is set in the end of groove (1)
Structure (11), then completes concreting, applies concrete structure one (7);
B) building enclosure is abolished, groove (1) the end dabbing for applying concrete structure one (7) is handled, waterproof construction is applied
(5), reinforcing bar (9) and fixed structure (4) after binding is good in construction concrete structure two (8);Concrete structure has been propped up with template
Two (8);
C) concrete structure two (8) is applied;
D) pointing (6) are applied.
Priority Applications (1)
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CN201910132224.0A CN109778917B (en) | 2019-02-22 | 2019-02-22 | Cold joint waterproof structure for underground engineering construction and construction method |
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CN201910132224.0A CN109778917B (en) | 2019-02-22 | 2019-02-22 | Cold joint waterproof structure for underground engineering construction and construction method |
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CN109778917A true CN109778917A (en) | 2019-05-21 |
CN109778917B CN109778917B (en) | 2024-02-09 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110374138A (en) * | 2019-07-09 | 2019-10-25 | 安徽水利开发股份有限公司 | The waterproof construction and construction method of station main body and accessory channel interface |
CN110924448A (en) * | 2019-11-22 | 2020-03-27 | 浙江大学 | Waterproof and anti-seepage structure at construction joint of comprehensive pipe gallery and construction method |
CN112144577A (en) * | 2020-09-23 | 2020-12-29 | 江苏省建筑设计研究院有限公司 | Novel temporary plugging node for post-cast strip of basement floor |
WO2021013199A1 (en) * | 2019-07-24 | 2021-01-28 | 青岛理工大学 | Construction cold joint treatment structure and method for interlocking pile |
CN113186984A (en) * | 2020-01-14 | 2021-07-30 | 中铁第六勘察设计院集团有限公司 | Construction process for connecting newly-built underground passage with existing underground structure |
CN114482139A (en) * | 2021-12-31 | 2022-05-13 | 成都建工第二建筑工程有限公司 | Basement construction joint antiseep construction structures |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110374138A (en) * | 2019-07-09 | 2019-10-25 | 安徽水利开发股份有限公司 | The waterproof construction and construction method of station main body and accessory channel interface |
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CN110924448A (en) * | 2019-11-22 | 2020-03-27 | 浙江大学 | Waterproof and anti-seepage structure at construction joint of comprehensive pipe gallery and construction method |
CN113186984A (en) * | 2020-01-14 | 2021-07-30 | 中铁第六勘察设计院集团有限公司 | Construction process for connecting newly-built underground passage with existing underground structure |
CN112144577A (en) * | 2020-09-23 | 2020-12-29 | 江苏省建筑设计研究院有限公司 | Novel temporary plugging node for post-cast strip of basement floor |
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CN114482139A (en) * | 2021-12-31 | 2022-05-13 | 成都建工第二建筑工程有限公司 | Basement construction joint antiseep construction structures |
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