CN110512656A - A kind of waterproofing node method at outer wall of underground structure formwork erection and construction joint - Google Patents
A kind of waterproofing node method at outer wall of underground structure formwork erection and construction joint Download PDFInfo
- Publication number
- CN110512656A CN110512656A CN201910627501.5A CN201910627501A CN110512656A CN 110512656 A CN110512656 A CN 110512656A CN 201910627501 A CN201910627501 A CN 201910627501A CN 110512656 A CN110512656 A CN 110512656A
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- wall
- template
- led
- loose tool
- underground structure
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- 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
- 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
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of waterproofing node method at outer wall of underground structure formwork erection and construction joint, comprising steps of after the completion of underground structure bottom plate reinforcing bar, template construction, it is built using brick wall loose tool to leading wall top absolute altitude instead of outboard template to wall is led, waterproof roll on bottom plate, which is close to be laid with and cover brick wall loose tool upper end on the inside of brick wall loose tool upwards, to be extended on the outside of brick wall loose tool, carries out leading wall substructure pouring；Wall superstructure template is led in erection, and will be covered the waterproof roll abutting that brick wall loose tool upper end extends on the outside of brick wall loose tool and be led on the inside of wall superstructure template, carries out leading wall superstructure pouring；It leads and is embedded to steel plate for sealing water when wall substructure pours rear concrete initial set, or fluting is so that new-old concrete forms the anti-leakage of tongue and groove connection reinforcing structure, impermeability after the completion of pouring.
Description
Technical field
The invention belongs to Underground Construction technical fields, more particularly, to a kind of outer wall of underground structure formwork erection and apply
Waterproofing node method at work seam.
Background technique
Underground structure leads wall and bottom plate, and pouring construction largely reduces bottom plate and asks with the infiltration of wall intersection simultaneously
The appearance of topic, but often effect is bad in construction processing for the construction joint of outer wall of underground structure generation, and outer wall of underground structure is led
Ensure the critical process of wall construction quality and underground structure waterproof when the construction of wall, therefore, how to allow outer wall of underground structure
Construction of guide wall quality is improved and is particularly important.General underground structure construction of guide wall method is easy to cause concrete faulting of slab ends
Occur with leakage, not only influences constructional appearance quality, largely affect the using effect of building.
Summary of the invention
The present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., the present invention provides a kind of outer wall of underground structure
Waterproofing node method at formwork erection and construction joint reinforces quality at underground structure construction of guide wall seam, prevents concrete mistake
Platform and leakage.
In order to solve the above technical problem, the present invention provides waterproofs at a kind of outer wall of underground structure formwork erection and construction joint
Nodal method, comprising steps of
Step 1: after the completion of underground structure bottom plate reinforcing bar, template construction, built using brick wall loose tool to leading wall top mark to wall is led
Height replaces outboard template, and the waterproof roll on bottom plate is close to be laid with and cover the extension of brick wall loose tool upper end on the inside of brick wall loose tool upwards
On the outside of to brick wall loose tool, carry out leading wall substructure pouring；
Wall superstructure template is led Step 2: setting up, and covering brick wall loose tool upper end is extended on the outside of brick wall loose tool
Waterproof roll abutting is led on the inside of wall superstructure template, carries out leading wall superstructure pouring.
A kind of preferred scheme is led in step 1 after wall substructure pours, and when concrete initial set, is further comprised the steps of:
Step 3: being inserted into steel plate for sealing water at the top for leading wall substructure, water-proof function of the wall at construction joint is led in reinforcement.
A kind of preferred scheme is led in step 1 after wall substructure pours, and when concrete initial set, is further comprised the steps of:
Step 4: matching step two to lead wall new and old coagulation at construction joint to the top-slitting for leading wall substructure
Soil forms tongue-and-groove structure, and water-proof function of the wall at construction joint is led in reinforcement.
A kind of preferred scheme in step 1, covers pressing plate above the waterproof roll of brick wall loose tool upper end covering, fixed
Waterproof roll is protected simultaneously the position of waterproof roll.
A kind of preferred scheme further includes that when setting up to lead wall lower inside template, will lead side template within the walls in step 1
It is mounted on abutting to lead on the outside of wall Reinforcement, leads side template flitch back cord within the walls, inner side template and flitch tripod
Support is fixed, and tripod is welded with diameter 22mm reinforcing bar, is fixed on baseplate reinforcing bar, gap timber wedge between flitch and tripod
Plug is real.
A kind of preferred scheme, in step 1, before leading wall substructure and pouring, pre-buried screw rod, screw rod cooperates steel
Pipe and butterfly buckle are reinforced to leading wall lower inside template；In step 2, when wall superstructure template is led in erection, use
Pre-buried screw rod cooperation steel pipe and butterfly buckle are reinforced to leading wall superstructure inner side template in step 1.
A kind of preferred scheme is embedded to embedded bar in concrete and leads wall for reinforcing in step 2 in step 1
Superstructure inner side template.
Through the above technical solutions, underground structure is led by steel plate for sealing water and tongue-and-groove structure at the construction joint of wall, with unification
The waterproof roll of body, globality are greatly improved, and anti-leakage impermeability is greatly improved.
Detailed description of the invention
Fig. 1 is that waterproofing node method is led at a kind of outer wall of underground structure formwork erection and construction joint of the embodiment of the present invention
Wall substructure pours schematic diagram；
Fig. 2 is that waterproofing node method is led at a kind of outer wall of underground structure formwork erection and construction joint of the embodiment of the present invention
Wall superstructure pours schematic diagram；
In figure:
1, wall lower inside template 2, the first flitch 3, tripod are led
4, timber wedge 5, brick wall loose tool 6, the first groove
7, the second groove 8, steel plate for sealing water 9, cushion block of concrete bar protective layer
10, template 11, the second flitch 12, steel pipe
13, butterfly buckles 14, screw rod 15, supporting rod
16, embedded bar 17, waterproof roll
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
As shown in Figure 1 to Figure 2, the present invention provides waterproofing node side at a kind of outer wall of underground structure formwork erection and construction joint
Method, comprising steps of
Step 1: after the completion of underground structure bottom plate reinforcing bar, template construction, built using brick wall loose tool 5 to leading wall top to wall is led
Absolute altitude replaces leading wall outboard template, and the waterproof roll 17 on bottom plate is close to 4 inside of brick wall loose tool and is laid with upwards and covers brick wall tire
5 upper end of mould extends to the outside of brick wall loose tool 5, carries out leading wall substructure pouring；
Wall superstructure template is led Step 2: setting up, and covering 5 upper end of brick wall loose tool is extended into 5 outside of brick wall loose tool
The abutting of waterproof roll 17 lead on the inside of wall superstructure template, carry out leading wall superstructure pouring.
A kind of preferred scheme is led in step 1 after wall substructure pours, and when concrete initial set, is further comprised the steps of:
Step 3: being inserted into steel plate for sealing water 8 at the top for leading wall substructure, waterproof function of the wall at construction joint is led in reinforcement
Energy.
A kind of preferred scheme is led in step 1 after wall substructure pours, and when concrete initial set, is further comprised the steps of:
Step 4: matching step two to lead wall new and old coagulation at construction joint to the top-slitting for leading wall substructure
Soil forms tongue-and-groove structure, and water-proof function of the wall at construction joint is led in reinforcement.Preferably, it is set in the top outer for leading wall substructure
The first groove 6 is set, or the second groove 7 is set in the middle top for leading wall substructure.
A kind of preferred scheme in step 1, covers pressing plate above the waterproof roll 17 of 5 upper end of brick wall loose tool covering,
Waterproof roll 17 is protected simultaneously the position of fixed waterproof roll 17.
A kind of preferred scheme further includes that when setting up to lead wall lower inside template 1, will lead in wall lower part in step 1
Side template 1 is mounted on abutting and leads on the outside of wall Reinforcement, leads first flitch, 2 back cord of wall lower inside template 1, leads under wall
Portion's inner side template 1 and the first flitch 2 are supported with tripod 3 to be fixed, and tripod 3 selects diameter 22mm reinforcing bar to be welded, and is fixed on bottom
On slab muscle, gap timber wedge 4 fills in reality between the first flitch 2 and tripod 3.
A kind of preferred scheme, in step 1, before leading wall substructure and pouring, pre-buried screw rod 14, screw rod cooperation
13 pairs of steel pipe 12 and butterfly buckle are led wall lower inside template 1 and are reinforced；Step 2. in, erection lead wall superstructure template
When, cooperate 13 pairs of steel pipe 12 and butterfly buckle to lead wall superstructure inner side template and add using screw rod 14 pre-buried in step 1
Gu.
A kind of preferred scheme is embedded to embedded bar 16 in concrete and leads for reinforcing in step 2 in step 1
The template 10 on wall top.
The working principle of the invention:
Present invention is generally directed to waterproofing node ways at outer wall of underground structure formwork erection and construction joint, using brick wall loose tool
Instead of leading wall outboard template, structure is more stable, bigger simultaneously for the protection of waterproof roll, meanwhile, later period brick wall loose tool
It can choose and not remove, be combined into one with leading wall, waterproof effect is more preferable.Using the design of embedded water stop steel plate, and fluting
New-old concrete is allowed to form tongue and groove connection, walls concrete effectively prevents connecing a batch appearance for faulting of slab ends problem at construction joint, and
And L-type gap is formed in joint part, underground structure seepage problem is effectively prevented, while increasing the intensity and stabilization for leading wall construction
Property.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still be within the scope of the patent of the present invention.
Claims (7)
1. a kind of waterproofing node method at outer wall of underground structure formwork erection and construction joint, which is characterized in that comprising steps of
Step 1: after the completion of underground structure bottom plate reinforcing bar, template construction, built using brick wall loose tool to leading wall top absolute altitude generation to wall is led
For outboard template, the waterproof roll on bottom plate is close to be laid with upwards on the inside of brick wall loose tool and cover brick wall loose tool upper end to extend to brick
On the outside of wall loose tool, carry out leading wall substructure pouring；
Wall superstructure template is led Step 2: setting up, and covering brick wall loose tool upper end is extended into the waterproof on the outside of brick wall loose tool
Coiled material abutting is led on the inside of wall superstructure template, carries out leading wall superstructure pouring.
2. waterproofing node method at a kind of outer wall of underground structure formwork erection according to claim 1 and construction joint, special
Sign is, is led after wall substructure pours in step 1, when concrete initial set, further comprises the steps of:
Step 3: being inserted into steel plate for sealing water at the top for leading wall substructure, water-proof function of the wall at construction joint is led in reinforcement.
3. waterproofing node method at a kind of outer wall of underground structure formwork erection according to claim 1 and construction joint, special
Sign is, is led after wall substructure pours in step 1, when concrete initial set, further comprises the steps of:
Step 4: matching step two to lead wall new-old concrete shape at construction joint to the top-slitting for leading wall substructure
At tongue-and-groove structure, water-proof function of the wall at construction joint is led in reinforcement.
4. waterproofing node method at a kind of outer wall of underground structure formwork erection according to claim 1 and construction joint, special
Sign is, in step 1, pressing plate is covered above the waterproof roll of brick wall loose tool upper end covering, the position of fixed waterproof roll is same
When waterproof roll is protected.
5. waterproofing node method at a kind of outer wall of underground structure formwork erection according to claim 1 and construction joint, special
Sign is, further includes setting up when leading wall lower inside template in step 1, will lead side template within the walls and is mounted on abutting and leads wall and indulges
On the outside of to steel bar stress, leads side template flitch back cord within the walls, inner side template and flitch tripod and support fixation, tripod is used
Diameter 22mm reinforcing bar is welded, and is fixed on baseplate reinforcing bar, and gap is real with timber wedge plug between flitch and tripod.
6. waterproofing node method at a kind of outer wall of underground structure formwork erection according to claim 1 and construction joint, special
Sign is, in step 1, before leading wall substructure and pouring, pre-buried screw rod, screw rod cooperation steel pipe and butterfly buckle are to leading
Wall lower inside template is reinforced；In step 2, when wall superstructure template is led in erection, silk pre-buried in step 1 is used
Bar cooperation steel pipe and butterfly buckle are reinforced to leading wall superstructure inner side template.
7. waterproofing node method at a kind of outer wall of underground structure formwork erection according to claim 1 and construction joint, special
Sign is, in step 1, is embedded to embedded bar in concrete and leads wall superstructure template for reinforcing in step 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627501.5A CN110512656A (en) | 2019-07-12 | 2019-07-12 | A kind of waterproofing node method at outer wall of underground structure formwork erection and construction joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627501.5A CN110512656A (en) | 2019-07-12 | 2019-07-12 | A kind of waterproofing node method at outer wall of underground structure formwork erection and construction joint |
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| Publication Number | Publication Date |
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| CN110512656A true CN110512656A (en) | 2019-11-29 |
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| CN201910627501.5A Pending CN110512656A (en) | 2019-07-12 | 2019-07-12 | A kind of waterproofing node method at outer wall of underground structure formwork erection and construction joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335640A (en) * | 2020-03-19 | 2020-06-26 | 中国十七冶集团有限公司 | Construction method for preventing guide wall from sputtering floating slurry |
| CN114922231A (en) * | 2022-05-13 | 2022-08-19 | 中建八局科技建设有限公司 | Waterproof construction method for intersection of foundation slab and side wall |
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| AU2004256142A1 (en) * | 2003-07-10 | 2005-01-20 | Paul John Lyden | A building structure and a method of forming a building structure |
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| CN209025427U (en) * | 2018-11-09 | 2019-06-25 | 北京城建六建设集团有限公司 | A kind of raft plate guide wall form board installs node |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2004256142A1 (en) * | 2003-07-10 | 2005-01-20 | Paul John Lyden | A building structure and a method of forming a building structure |
| CN105672655A (en) * | 2016-04-07 | 2016-06-15 | 中国电建集团铁路建设有限公司 | Side wall self-propelled type triangular truss and construction method thereof |
| CN107893529A (en) * | 2017-11-28 | 2018-04-10 | 中建局集团建设发展有限公司 | Suitable for deep basal pit outer wall of basement PC template systems and its construction method |
| CN207568169U (en) * | 2017-11-28 | 2018-07-03 | 中建一局集团建设发展有限公司 | Suitable for the deep basal pit outer wall of basement PC template systems under the conditions of null field ground |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335640A (en) * | 2020-03-19 | 2020-06-26 | 中国十七冶集团有限公司 | Construction method for preventing guide wall from sputtering floating slurry |
| CN114922231A (en) * | 2022-05-13 | 2022-08-19 | 中建八局科技建设有限公司 | Waterproof construction method for intersection of foundation slab and side wall |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |
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| RJ01 | Rejection of invention patent application after publication |