CN106013472A - Waterproof structure with latticed column penetrating through body structure part and construction method of structure - Google Patents
Waterproof structure with latticed column penetrating through body structure part and construction method of structure Download PDFInfo
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- CN106013472A CN106013472A CN201610503325.0A CN201610503325A CN106013472A CN 106013472 A CN106013472 A CN 106013472A CN 201610503325 A CN201610503325 A CN 201610503325A CN 106013472 A CN106013472 A CN 106013472A
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- Prior art keywords
- lattice column
- waterproof
- plate
- steel plate
- water
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
Abstract
The invention belongs to the technical field of steel structures and relates to a construction method of a waterproof structure with a latticed column penetrating through a body structure part. When the latticed column penetrates through a bottom plate or top plate, a waterproof coil material of the bottom plate or top plate is closed up on the latticed column, the inside of the latticed column is coated with cement-based permeable crystallization waterproof paint, and an annular water-swelling water stopper is arranged on the outer side of the latticed column. The latticed column in the thickness range of the bottom plate or top plate is welded to a water stop steel plate. A partition steel plate is welded into the latticed column and provided with a hole allowing a vibrating bar to penetrate. The partition steel plate improves the waterproof effect, and the inside of the latticed column is coated with the cement-based permeable crystallization waterproof paint so that the waterproof and anti-seepage effects can be improved.
Description
Technical field
The present invention relates to a kind of lattice column and run through agent structure position waterproof construction and construction method thereof, belong to long strands neck
Territory.
Background technology
Lattice column the most as the part in Large Foundation Pit support system, more and more occur in tunnel, subway,
In the construction at station, the form of appearance is also the most rich and varied, become twin shaft symmetrical from shaped steel in early days or steel plate design or
Mono-symmetry designs, variable cross-section lattice column finally, and lattice column is used by designers the most frequently, also side reflection
Lattice column convenience, economy and usability.But lattice column wears the way that agent structure is waterproof, the most but one
Directly there is not bigger change.
Common lattice column is worn the waterproof way of agent structure and is about wearing the lattice column exterior bottom installation one of agent structure
Ring water-swelling rubber water bar, then surrounding weldering one or twice steel plate for sealing water outside lattice column.Water-swellable sealing
Bar and steel plate for sealing water are all to have carried out waterproof protection outside lattice column, and lattice column interior waterproof processes the most
People ignores.In the environment that level of ground water is relatively low, it is tight that common waterproofing process can't make lattice column wear appearance at agent structure
The percolating water of weight.Accelerate subway or the submerged tunnel construction advanced along with China, it is waterproof that agent structure position worn by steel construction
The waterproofing process of weak spot becomes particularly important, because these buildings are all to adjoin rivers,lakes and seas mostly, deeply cover water-bound and more comes
The most.
The length evacuating hall under water of east, Hong Gu tunnel, Nanchang bank and span be domestic, adopt under cofferdam, riverside is protected
With cut and cover tunneling, evacuating hall unit width 38～85m, foundation depth about 12m, foundation pit enclosure structure is that 1000mm is thick
Ground-connecting-wall, foundation ditch top sets Guan Liang and netted reinforced concrete support, supports position, cross point and sets steel lattice column, body junction
After structure has been constructed, can be in dismounting structure and the lattice column of structural top, and structure roof covers water about 20m, therefore lattice
Structure post is worn the waterproof construction of agent structure and is become particularly important.
Using common water-proof construction method during construction in early days, in structure in the completed, stagnant water effect is unsatisfactory, there is local
Percolating water.Through repeated discussions and the repeatedly on-the-spot test of field technician, we determine to take a kind of new construction method,
Focus on the most merely wearing outside lattice column the waterproofing protection of agent structure, inside lattice column, more strengthen waterproof measure.
Summary of the invention
It is an object of the invention to provide a kind of lattice column and run through agent structure position waterproof construction method, and obtain lattice column
Wear agent structure position waterproof construction, can effectively solve steel lattice column and wear the position waterproof construction quality problems of agent structure,
And ensure that lattice column inner concrete vibrates quality, use lattice columns as the engineering construction of main support system for a large amount of
More efficiently construction method is provided, reduces lattice column and wear the percolating water impact on structure durability at agent structure.
The present invention is realized by following technical proposals.A kind of lattice column runs through agent structure position waterproof construction method, and it is special
Levy and be that step is as follows:
1, when lattice column runs through base plate or top board, the waterproof roll of base plate or top board closes up on lattice column, is coated with swabbing in lattice column
Mud based penetrant crystalline water-repellent paint, wears bottom cushion outside lattice column or roof water cement mortar screed-coat position is placed ring-type
Water expandable waterstop；
2, polishing base plate or the lattice column of top plate thickness scope, removes foreign material, mud scum and the rust on lattice column, it is ensured that lattice column
With base plate or the seam quality of top board；
3, the lattice column in base plate or top plate thickness scope welds steel plate for sealing water；
4, lattice column interior welds intercepts steel plate, and obstruct Plate Welding is below the batten plate nearest away from base plate, or intercepts steel plate weldering
It is connected on above the batten plate that top board is nearest；Intercept steel plate and offer the hole passed for vibrating spear.
Further preferably, determining the number of channels of steel plate for sealing water in the range of base plate or top board according to the thickness of base plate or top board, thickness is little
In one steel plate for sealing water of welding of 1000mm, thickness is more than welding twice steel plate for sealing water, water-stopping steel on the lattice column of 1000mm
Plate need to be welded on batten plate.
Further preferably, described obstruct steel plate is opened the hole of diameter 25cm.
More specifically, all weld seams all need to detect through welding seam detector, it is ensured that weld seam is full closely knit.
More specifically, before the waterproof construction of ceiling location, the lattice column beyond top board need to be cut off, it is achieved top outer is waterproof entirely
Close.
By using said method, having obtained a kind of lattice column and run through agent structure position waterproof construction, agent structure includes top
Plate and base plate, waterproof construction includes steel plate for sealing water, intercepts steel plate, water expandable waterstop, the waterproof painting of cement-base infiltration crystallization
The bed of material；
Waterproof slab coiled material closes up on the lattice column of base plate thickness scope, brushing cement based in the lattice column of base plate thickness scope
Capillary crystalline waterproof coating material layer, runs through bottom cushion position and places ring-type water expandable waterstop outside lattice column；Base plate
Welding steel plate for sealing water on the lattice column of thickness range, below the batten plate nearest away from base plate, welding intercepts steel plate, intercepts steel plate and opens
If the hole passed for vibrating spear；
Waterproof roofing coiled material closes up on the lattice column of top plate thickness scope, brushing cement based in the lattice column of top plate thickness scope
Capillary crystalline waterproof coating material layer, runs through roof water cement mortar screed-coat position and only places ring-type water-swellable outside lattice column
Water bar；Welding steel plate for sealing water on the lattice column of top plate thickness scope, above the batten plate nearest away from top board, welding intercepts steel plate,
Intercept steel plate and offer the hole passed for vibrating spear.
The technique effect of the present invention: by running through agent structure (base plate or top board) part welding steel plate for sealing water and interior at lattice column
The obstruct steel plate in portion improves waterproof effect, and closes up on lattice column, in lattice column at the waterproof roll of base plate or top board
Portion's brushing cement-based capillary crystalline waterproof coating, prevents water penetration from entering in lattice column, improves water proof anti-seepage effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that lattice column runs through agent structure.
Fig. 2 is uplift pile and lattice column and chassis connection sections position waterproof construction schematic diagram.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 1.
Icon illustrates: 1. first reinforced concrete support；2. lattice column；21. angle steel；22. batten plates；3. top board；4.
Base plate；41. self waterproofing reinforced concrete structure base plates；42. polymer waterproof cement mortars；43. waterproof slab coiled materials；44. ends
Plate bed course；51,52. steel plate for sealing water；53. intercept steel plate；6. water expandable waterstop；7. cement-base infiltration crystallization is waterproof
Coating；8. uplift pile；81. uplift pile lacing wires.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings with embodiment.
As it is shown in figure 1, in foundation ditch support system, lattice column 2 runs through base plate 4 and the top board 3 of agent structure, reconnect
First reinforced concrete support 1, common waterproof method is only to install a ring hydro-expansive rubber in lattice column 2 exterior bottom
Water bar, then surrounding weldering one or twice steel plate for sealing water outside lattice column, this method waterproof effect is undesirable.In order to
Improving waterproof effect, the lattice column of the present invention runs through agent structure position waterproof construction method, and step is as follows:
1 as in figure 2 it is shown, base plate 4 include bottom cushion 44, polymer waterproof cement mortar 42, waterproof slab coiled material 43,
Self waterproofing reinforced concrete structure base plate 41, polymer waterproof cement mortar 42 is arranged on bottom cushion 44, waterproof slab coiled material
43 are arranged in polymer waterproof cement mortar 42, and self waterproofing reinforced concrete structure base plate 41 is cast in polymer waterproof cement sand
Above slurry 42, the uplift pile lacing wire 81 of uplift pile 8 extends in self waterproofing reinforced concrete structure base plate 41.
When lattice column 2 runs through base plate 4, waterproof slab coiled material 43 closes up on lattice column 2, the internal brushing cement based of lattice column 2
Capillary crystalline waterproof coating material 7 (tie along lattice column 2 cross section brushing, cement-based penetrant by cement-based capillary crystalline waterproof coating 7
Brilliant water-repellent paint 7 extends in the polymer waterproof cement mortar 42 outside lattice column 2, and with polymer waterproof cement sand
Slurry 42 is combined closely), wear bottom cushion 44 position outside lattice column 2 and place ring-type water expandable waterstop 6.
2, the lattice column 2 of polishing base plate 4 thickness range, removes foreign material, mud scum and the rust on lattice column 2, it is ensured that steel construction and
The seam quality of concrete, i.e. ensures the seam quality of lattice column 2 and base plate 4.
3, as shown in figs. 1 and 4, lattice column 2 is welded by several batten plates 22 of 4 angle steel 21 and each angle steel 21 of connection.
Determining the number of channels of steel plate for sealing water in the range of base plate 4 according to base plate 4 thickness, the welding less than 1000mm of base plate 4 thickness is together
Steel plate for sealing water 52, thickness is more than welding twice steel plate for sealing water 52 on the lattice column 2 of 1000mm, steel plate for sealing water 52 needs welding
On the batten plate 22 of lattice column 2, reach outside and close subsoil water, as shown in figures 1 and 3.
4 need welding to intercept steel plate 53 as it is shown on figure 3, lattice column 2 is internal, intercept steel plate 53 and are welded on away from nearest the sewing of base plate 4
Below plate 22, it is ensured that intercept steel plate 53 and combine closely with batten plate 22, and intercepting the hole opening diameter 25cm on steel plate 53
Hole, hole, when concreting, inserts vibrating spear.All weld seams all need to detect through welding seam detector, it is ensured that weld seam
Full closely knit.
5, lattice column 2 construction method in the range of top board 3 is ibid, but the waterproof needs of top board 3 end face are removed beyond part
Lattice column 2, it is achieved top outer is prevented water totally enclosed.
(1) cut off the lattice column 2 beyond top board 3, understand the foreign material on lattice column 2 in top board 3 thickness range, and with high
Blow wash is clean；
(2) the lattice column 2 external welding steel plate for sealing water in top board 3 thickness range, intercepts steel plate in lattice column 2；Intercept steel
Plate is welded on above the batten plate 22 that top board 3 is nearest, it is ensured that intercepts steel plate and combines closely with batten plate 22, and is intercepting steel plate
On open the hole of diameter 25cm；
(3) the lattice column 2 end brushing cement-based capillary crystalline waterproof coating at top board 3；
(4) joints cement mortar levelling layer, then the polymer waterproof cement mortar of brushing top board, polymer waterproof cement
Setting waterproof roofing coiled material in mortar, waterproof roofing coiled material closes up on lattice column 2.
By using said method, having obtained a kind of lattice column and run through agent structure position waterproof construction, agent structure includes top
Plate 3 and base plate 4, waterproof construction includes steel plate for sealing water (52,51), intercepts steel plate 53, water expandable waterstop 6, water
Mud based penetrant crystalline waterproof coating layer；
Waterproof slab coiled material 43 closes up on the lattice column 2 of base plate thickness scope, is coated with in the lattice column 2 of base plate thickness scope
Brush cement-base infiltration crystallization waterproof coating layer, runs through bottom cushion 44 position and places ring-type water-swellable outside lattice column
Sealing rod 6；Steel plate for sealing water 52 is welded, below the batten plate 22 nearest away from base plate 2 on the lattice column 2 of base plate thickness scope
Welding intercepts steel plate 53, intercepts steel plate 53 and offers the hole passed for vibrating spear；
Waterproof roofing coiled material closes up on the lattice column of top plate thickness scope, brushing cement based in the lattice column of top plate thickness scope
Capillary crystalline waterproof coating material layer, runs through roof water cement mortar screed-coat position and only places ring-type water-swellable outside lattice column
Water bar；Welding steel plate for sealing water on the lattice column of top plate thickness scope, above the batten plate nearest away from top board, welding intercepts steel plate,
Intercept steel plate and offer the hole passed for vibrating spear.
The waterproof construction method of the present invention is used successfully to Nanchang Hong Gu Tunnel Engineering, achieves good water proof anti-seepage effect.Solve
It is unsatisfactory that the most common lattice column wears agent structure waterproof method stagnant water effect, the problem that there is localized seepage's water.
Claims (9)
1. a lattice column runs through agent structure position waterproof construction method, it is characterised in that step is as follows:
1, when lattice column runs through base plate or top board, the waterproof roll of base plate or top board closes up on lattice column, is coated with swabbing in lattice column
Mud based penetrant crystalline water-repellent paint, wears bottom cushion outside lattice column or roof water cement mortar screed-coat position is placed ring-type
Water expandable waterstop；
2, polishing base plate or the lattice column of top plate thickness scope, removes foreign material, mud scum and the rust on lattice column, it is ensured that lattice column
With base plate or the seam quality of top board；
3, the lattice column in base plate or top plate thickness scope welds steel plate for sealing water；
4, lattice column interior welds intercepts steel plate, and obstruct Plate Welding is below the batten plate nearest away from base plate, or intercepts steel plate weldering
It is connected on above the batten plate that top board is nearest；Intercept steel plate and offer the hole passed for vibrating spear.
A kind of lattice column the most according to claim 1 runs through agent structure position waterproof construction method, it is characterised in that according to
The thickness of base plate or top board determines the number of channels of steel plate for sealing water in the range of base plate or top board, and the thickness welding less than 1000mm is together
Steel plate for sealing water, thickness is more than welding twice steel plate for sealing water on the lattice column of 1000mm, steel plate for sealing water is welded on batten plate.
A kind of lattice column the most according to claim 1 runs through agent structure position waterproof construction method, it is characterised in that described
Intercept the hole opening diameter 25cm on steel plate.
A kind of lattice column the most according to claim 1 runs through agent structure position waterproof construction method, it is characterised in that all
Weld seam all needs to detect through welding seam detector, it is ensured that weld seam is full closely knit.
A kind of lattice column the most according to claim 1 runs through agent structure position waterproof construction method, it is characterised in that top
Before the waterproof construction construction of plate thickness position, the lattice column beyond top board need to be cut off, it is achieved top outer is prevented water totally enclosed.
A kind of lattice column the most according to claim 1 runs through agent structure position waterproof construction method, it is characterised in that the end
Plate includes bottom cushion, polymer waterproof cement mortar, waterproof slab coiled material, self waterproofing reinforced concrete structure base plate, polymer
Waterproof cement mortar is arranged on bottom cushion, and waterproof slab coiled material is arranged in polymer waterproof cement mortar, self waterproofing steel
Muscle concrete structure base slab is cast in above polymer waterproof cement mortar, and the uplift pile lacing wire of uplift pile extends to self waterproofing reinforced concrete
In structure base slab.
A kind of lattice column the most according to claim 6 runs through agent structure position waterproof construction method, it is characterised in that water
Mud based penetrant crystalline water-repellent paint is along lattice column cross section brushing, and cement-based capillary crystalline waterproof coating extends to outside lattice column
Polymer waterproof cement mortar in, and combine closely with polymer waterproof cement mortar.
8. a lattice column runs through agent structure position waterproof construction, it is characterised in that: agent structure includes top board and base plate, anti-
Water-bound includes steel plate for sealing water, intercepts steel plate, water expandable waterstop, cement-based capillary crystalline waterproof coating layer；
Waterproof slab coiled material closes up on the lattice column of base plate thickness scope, brushing cement based in the lattice column of base plate thickness scope
Capillary crystalline waterproof coating material layer, runs through bottom cushion position and places ring-type water expandable waterstop outside lattice column；Base plate
Welding steel plate for sealing water on the lattice column of thickness range, below the batten plate nearest away from base plate, welding intercepts steel plate, intercepts steel plate and opens
If the hole passed for vibrating spear；
Waterproof roofing coiled material closes up on the lattice column of top plate thickness scope, brushing cement-based penetrant in the lattice column of top plate thickness scope
Crystalline waterproof coating material layer, runs through roof water cement mortar screed-coat position and places ring-type water-swellable sealing outside lattice column
Bar；Welding steel plate for sealing water on the lattice column of top plate thickness scope, above the batten plate nearest away from top board, welding intercepts steel plate, resistance
The hole passed for vibrating spear is offered every steel plate.
Lattice column the most according to claim 8 runs through agent structure position waterproof construction, it is characterised in that: described obstruct steel plate
On open the hole of diameter 25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610503325.0A CN106013472A (en) | 2016-06-30 | 2016-06-30 | Waterproof structure with latticed column penetrating through body structure part and construction method of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610503325.0A CN106013472A (en) | 2016-06-30 | 2016-06-30 | Waterproof structure with latticed column penetrating through body structure part and construction method of structure |
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| CN106013472A true CN106013472A (en) | 2016-10-12 |
Family
ID=57104774
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| CN201610503325.0A Pending CN106013472A (en) | 2016-06-30 | 2016-06-30 | Waterproof structure with latticed column penetrating through body structure part and construction method of structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759521A (en) * | 2017-01-11 | 2017-05-31 | 北京建工土木工程有限公司 | A kind of underground project waterproof processing structure |
| CN106836309A (en) * | 2016-12-30 | 2017-06-13 | 上海建工七建集团有限公司 | In fish belly sill bracing members system in sole plate steel column anti-seepage construction method |
| CN107859076A (en) * | 2017-12-18 | 2018-03-30 | 北京建工四建工程建设有限公司 | A kind of flexible water device and its construction method for being used for anchor pole and back plate connections |
| CN107938663A (en) * | 2017-09-22 | 2018-04-20 | 上海市政工程设计研究总院（集团）有限公司 | The PHC pile piles for passing through agent structure position make support system lattice column connector |
| CN108343094A (en) * | 2018-04-27 | 2018-07-31 | 南通四建集团有限公司 | A kind of waterproof construction and its construction method of basement bottom board lattice column |
| CN111364476A (en) * | 2020-03-24 | 2020-07-03 | 中国十七冶集团有限公司 | Waterproof construction method for lattice column penetrating structural slab |
| CN111636490A (en) * | 2020-05-26 | 2020-09-08 | 五冶集团上海有限公司 | Waterproof construction method for penetrating foundation slab through lattice column |
| CN112411564A (en) * | 2020-11-06 | 2021-02-26 | 天津市市政工程设计研究院 | Waterproof structure with latticed columns penetrating through bottom plate and construction method of waterproof structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836309A (en) * | 2016-12-30 | 2017-06-13 | 上海建工七建集团有限公司 | In fish belly sill bracing members system in sole plate steel column anti-seepage construction method |
| CN106759521A (en) * | 2017-01-11 | 2017-05-31 | 北京建工土木工程有限公司 | A kind of underground project waterproof processing structure |
| CN107938663A (en) * | 2017-09-22 | 2018-04-20 | 上海市政工程设计研究总院（集团）有限公司 | The PHC pile piles for passing through agent structure position make support system lattice column connector |
| CN107938663B (en) * | 2017-09-22 | 2024-02-06 | 上海市政工程设计研究总院（集团）有限公司 | PHC pipe pile penetrating through main structure part as supporting system lattice column connector |
| CN107859076A (en) * | 2017-12-18 | 2018-03-30 | 北京建工四建工程建设有限公司 | A kind of flexible water device and its construction method for being used for anchor pole and back plate connections |
| CN107859076B (en) * | 2017-12-18 | 2023-04-07 | 北京建工四建工程建设有限公司 | Flexible waterproof device for joint of anchor rod and bottom plate and construction method thereof |
| CN108343094A (en) * | 2018-04-27 | 2018-07-31 | 南通四建集团有限公司 | A kind of waterproof construction and its construction method of basement bottom board lattice column |
| CN111364476A (en) * | 2020-03-24 | 2020-07-03 | 中国十七冶集团有限公司 | Waterproof construction method for lattice column penetrating structural slab |
| CN111636490A (en) * | 2020-05-26 | 2020-09-08 | 五冶集团上海有限公司 | Waterproof construction method for penetrating foundation slab through lattice column |
| CN112411564A (en) * | 2020-11-06 | 2021-02-26 | 天津市市政工程设计研究院 | Waterproof structure with latticed columns penetrating through bottom plate and construction method of waterproof structure |
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