CN205954874U - Lattice column runs through major structure position waterproof construction - Google Patents
Lattice column runs through major structure position waterproof construction Download PDFInfo
- Publication number
- CN205954874U CN205954874U CN201620676062.9U CN201620676062U CN205954874U CN 205954874 U CN205954874 U CN 205954874U CN 201620676062 U CN201620676062 U CN 201620676062U CN 205954874 U CN205954874 U CN 205954874U
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- China
- Prior art keywords
- lattice column
- water
- steel plate
- waterproof
- base plate
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title abstract description 25
- 229910000831 Steel Inorganic materials 0.000 abstract description 63
- 239000010959 steel Substances 0.000 abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 46
- 238000007789 sealing Methods 0.000 abstract description 24
- 239000004568 cement Substances 0.000 abstract description 12
- 239000011248 coating agent Substances 0.000 abstract description 9
- 238000000576 coating method Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004078 waterproofing Methods 0.000 abstract description 8
- 239000011247 coating layer Substances 0.000 abstract description 5
- 238000002425 crystallisation Methods 0.000 abstract description 5
- 230000008025 crystallization Effects 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 abstract description 5
- 238000001764 infiltration Methods 0.000 abstract description 5
- 239000003973 paint Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 4
- 239000012528 membrane Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 21
- 239000011083 cement mortar Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000011150 reinforced concrete Substances 0.000 description 7
- 230000001680 brushing effect Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model belongs to the technical field of the steel construction, a lattice column runs through major structure position waterproof construction is related to, the major structure includes roof and bottom plate, the waterproof construction includes stagnant water steel sheet, separation steel sheet, chance water inflation sealing rod, cement base infiltration crystallization waterproof coating layer, when the lattice column ran through bottom plate or roof, the waterproofing membrane of bottom plate or roof closed up on the lattice column, applied paint cement base infiltration crystallization water proof coating in the lattice column with a brush, and annular chance water inflation sealing rod is placed in the lattice column outside, lattice column welding stagnant water steel sheet in bottom plate or roof thickness scope, the hole that supplies vibrating rod to pass is seted up to lattice column inner weld separation steel sheet, separation steel sheet. The utility model discloses a separation steel sheet has improved water -proof effects, and the inside cement base infiltration crystallization water proof coating that applies paint with a brush of lattice column has improved waterproof impervious effect.
Description
Technical field
This utility model is related to a kind of lattice column and runs through agent structure position waterproof construction, belongs to long strands field.
Background technology
Lattice column in recent years as the part in Large Foundation Pit support system, more and more occur in tunnel,
In subway, the construction at station, the form of appearance is also more rich and varied, becomes twin shaft pair from the shaped steel of early stage or steel plate design
Claim or mono-symmetry design, variable cross-section lattice column finally, lattice column is so frequently used by designers, and also side is anti-
Lattice column convenience, economy and usability are reflected.But lattice column wears the way of agent structure waterproof, for many years but one
Directly there is not larger change.
The way that common lattice column wears agent structure waterproof is generally pacified in the lattice column exterior bottom wearing agent structure
Fill a ring water-swelling rubber water bar, then one of surrounding weldering or twice steel plate for sealing water outside lattice column.Water-swellable
Sealing rod and steel plate for sealing water are all to have carried out the protection of waterproof outside lattice column, and lattice column interior waterproof is processed always
Ignored by everybody.In the relatively low environment of level of ground water, common waterproofing process can't make lattice column wear to go out at agent structure
Now serious percolating water.Accelerate subway or the submerged tunnel construction of propulsion along with China, agent structure position worn by steel construction
The waterproofing process of waterproof weak spot becomes particularly important, because these buildings are all to adjoin rivers,lakes and seas mostly, deeply covers water-bound
More and more.
Nanchang Hong Gu tunnel east bank evacuate the length in hall under water and span be domestic, in the protection of riverside cofferdam
Lower employing cut and cover tunneling, evacuates hall unit width 38～85m, foundation depth about 12m, and foundation pit enclosure structure is that 1000mm is thick
Ground-connecting-wall, foundation ditch top sets Guan Liang and netted reinforced concrete support, supports cross point position to set steel lattice column, agent structure
After construction completes, can in dismounting structure and structural top lattice column, and structure roof covers water about 20m, therefore lattice column
The waterproof construction wearing agent structure becomes particularly important.
Using common water-proof construction method when early stage constructs, in structure in the completed, stagnant water effect is unsatisfactory, exists
Localized seepage's water.Through repeated discussions and the multiple field test of field technician, we determine to take a kind of new construction
Method, not only focuses on merely wearing the waterproofing protection of agent structure outside lattice column, strengthens waterproof measure more inside lattice column.
Utility model content
The purpose of this utility model is to provide a kind of lattice column to run through agent structure position waterproof waterproof construction, can be effective
The steel lattice column that solves wear the position waterproof construction quality problems of agent structure, and ensure that lattice column inner concrete vibrates
Quality, for being used lattice column to provide more efficiently construction method as the engineering construction of main support system in a large number, reduces lattice
The impact to structure durability for the percolating water at agent structure worn by structure post.
This utility model is realized by following technical proposals.A kind of lattice column runs through agent structure position waterproof construction,
Agent structure includes top board and base plate, waterproof construction include steel plate for sealing water, intercept steel plate, water expandable waterstop, cement based are oozed
Crystalline waterproof coating material layer thoroughly；
Waterproof slab coiled material closes up on the lattice column of base plate thickness scope, applies swabbing in the lattice column of base plate thickness scope
Mud based penetrant crystalline waterproof coating layer, runs through the water expandable waterstop placing ring-type at bottom cushion position outside lattice column；
Steel plate for sealing water is welded, welding below the batten plate nearest away from base plate intercepts steel plate, intercepts steel on the lattice column of base plate thickness scope
Plate opens up the hole passing through for vibrating spear；
Waterproof roofing coiled material closes up on the lattice column of top plate thickness scope, applies swabbing in the lattice column of top plate thickness scope
Mud based penetrant crystalline waterproof coating layer, the chance water running through placement ring-type at top board cement mortar screed-coat position outside lattice column is swollen
Swollen sealing rod；Steel plate for sealing water is welded, welding above the batten plate nearest away from top board intercepts steel on the lattice column of top plate thickness scope
Plate, intercepts steel plate and opens up the hole passing through for vibrating spear.
Further preferably, described lattice column is welded by several batten plates of 4 angle steel and each angle steel of connection.
Further preferably, when base plate thickness is less than 1000mm, the lattice column of base plate thickness scope welds one water-stopping steel
Plate.
Further preferably, when base plate thickness is more than 1000mm, the lattice column of base plate thickness scope welds twice water-stopping steel
Plate.
Further preferably, steel plate for sealing water is welded on the batten plate of lattice column.
Further preferably, intercept the hole that diameter 25cm is opened on steel plate.
Its construction procedure is as follows：
1st, when lattice column runs through base plate or top board, the waterproof roll of base plate or top board closes up, in lattice column on lattice column
Brushing cement-based capillary crystalline waterproof coating, wears outside lattice column and places at bottom cushion or top board cement mortar screed-coat position
The water expandable waterstop of ring-type；
2nd, the lattice column of polishing base plate or top plate thickness scope, removes debris on lattice column, mud scum and rust it is ensured that lattice
Structure post and the seam quality of base plate or top board；
3rd, the lattice column in base plate or top plate thickness scope welds steel plate for sealing water；
4th, lattice column interior welds intercept steel plate, intercept steel plate and are welded on below the nearest batten plate of base plate, or intercept
Steel plate is welded on above the nearest batten plate of top board；Intercept steel plate and open up the hole passing through for vibrating spear.
Technique effect of the present utility model：Weld sealing by running through agent structure (base plate or top board) part in lattice column
Steel plate and internal obstruct steel plate improve waterproof effect, and the waterproof roll in base plate or top board closes up on lattice column,
The internal brushing cement-based capillary crystalline waterproof coating of lattice column, prevents water penetration from entering in lattice column, improves water proof anti-seepage effect
Really.
Brief description
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 explanation：1. first reinforced concrete support；2. lattice column；21. angle steel；22. batten plates；3. top board；4. bottom
Plate；41. self waterproofing reinforced concrete structure base plates；42. polymer waterproof cement mortars；43. waterproof slab coiled materials；44. bottom cushions；
51st, 52. steel plate for sealing water；53. obstruct steel plates；6. water expandable waterstop；7. cement-based capillary crystalline waterproof coating；8. resistance to plucking
Stake；81. uplift pile lacing wires.
Specific embodiment
Further illustrate this utility model with reference to the accompanying drawings and examples.
As 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, reconnects the
One reinforced concrete support 1, common waterproof method is to install a ring hydro-expansive rubber sealing in lattice column 2 exterior bottom
Bar, then one of surrounding weldering or twice steel plate for sealing water outside lattice column, this method waterproof effect is undesirable.In order to improve
Waterproof effect, it is as follows that lattice column runs through agent structure position waterproof construction step：
1 as shown in Fig. 2 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
It is arranged in polymer waterproof cement mortar 42, self waterproofing reinforced concrete structure base plate 41 is cast in polymer waterproof cement mortar 42
Top, 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 of lattice column 2
Based penetrant crystalline water-repellent paint 7 (brush along lattice column 2 cross section, cement-base infiltration crystallization by cement-based capillary crystalline waterproof coating 7
Water-repellent paint 7 extends in the polymer waterproof cement mortar 42 in lattice column 2 outside, and tight with polymer waterproof cement mortar 42
Close combination), wear the water expandable waterstop 6 placing ring-type at bottom cushion 44 position outside lattice column 2.
2nd, the lattice column 2 of polishing base plate 4 thickness range, removes debris on lattice column 2, mud scum and rust it is ensured that steel knot
Structure and the seam quality of concrete, that is, ensure the seam quality of lattice column 2 and base plate 4.
3rd, as shown in figs. 1 and 4, lattice column 2 by 4 angle steel 21 and connect each angle steel 21 several batten plates 22 weld and
Become.Determine the road number of steel plate for sealing water in the range of base plate 4 according to base plate 4 thickness, when base plate 4 thickness is less than 1000mm, welding is together
Steel plate for sealing water 52, when thickness is more than 1000mm, lattice column 2 welds twice steel plate for sealing water 52, steel plate for sealing water 52 need to be welded on lattice
On the batten plate 22 of structure post 2, reach outside closing subsoil water, as shown in figures 1 and 3.
4 as shown in figure 3, need welding to intercept steel plate 53, obstruct steel plate 53 is welded on nearest away from base plate 4 inside lattice column 2
Being combined closely it is ensured that intercepting steel plate 53 with batten plate 22 in batten plate 22 lower section, and opens the hole of diameter 25cm, hole on intercepting steel plate 53
When hole is used for concreting, insert vibrating spear.All weld seams all need to detect it is ensured that weld seam is full close through welding seam detector
Real.
5th, lattice column 2 construction method in the range of top board 3 ibid, but the waterproof of top board 3 top surface need remove exceed portion
Point lattice column 2, realize top outer prevent water totally enclosed.
(1) cut off the lattice column 2 beyond top board 3, understand the debris on lattice column 2 in top board 3 thickness range, and use high pressure
Water is rinsed well；
(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
It is welded on and combines closely with batten plate 22 it is ensured that intercepting steel plate away from the nearest batten plate of top board 3 22 top, and open straight on intercepting steel plate
The hole of footpath 25cm；
(3) the lattice column 2 end brushing cement-based capillary crystalline waterproof coating at top board 3；
(4) joints cement mortar levelling layer, the then polymer waterproof cement mortar of brushing top board, polymer waterproof cement
Waterproof roofing coiled material is set, waterproof roofing coiled material closes up on lattice column 2 in mortar.
By adopting said method, obtain a kind of lattice column and run through agent structure position waterproof construction, agent structure bag
Include top board 3 and base plate 4, waterproof construction includes steel plate for sealing water (52,51), intercepts steel plate 53, water expandable waterstop 6, cement based
Capillary crystalline waterproof coating material layer；
Waterproof slab coiled material 43 closes up on the lattice column 2 of base plate thickness scope, applies in the lattice column 2 of base plate thickness scope
Brush cement-base infiltration crystallization waterproof coating layer, the water-swellable running through placement ring-type at bottom cushion 44 position outside lattice column stops
Water bar 6；Steel plate for sealing water 52 is welded, welding below the batten plate 22 nearest away from base plate 2 intercepts on the lattice column 2 of base plate thickness scope
Steel plate 53, intercepts steel plate 53 and opens up the hole passing through for vibrating spear；
Waterproof roofing coiled material closes up on the lattice column of top plate thickness scope, applies swabbing in the lattice column of top plate thickness scope
Mud based penetrant crystalline waterproof coating layer, the chance water running through placement ring-type at top board cement mortar screed-coat position outside lattice column is swollen
Swollen sealing rod；Steel plate for sealing water is welded, welding above the batten plate nearest away from top board intercepts steel on the lattice column of top plate thickness scope
Plate, intercepts steel plate and opens up the hole passing through for vibrating spear.
Claims (6)
1. a kind of lattice column run through agent structure position waterproof construction it is characterised in that：Agent structure includes top board and base plate, prevents
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 the water expandable waterstop placing ring-type at bottom cushion position outside lattice column；Base plate
Weld steel plate for sealing water on the lattice column of thickness range, welding below the batten plate nearest away from base plate intercepts steel plate, intercept steel plate and open
If the hole passing through 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, the water-swellable running through placement ring-type at top board cement mortar screed-coat position outside lattice column stops
Water bar；Steel plate for sealing water is welded, welding above the batten plate nearest away from top board intercepts steel plate, resistance on the lattice column of top plate thickness scope
Open up the hole passing through for vibrating spear every steel plate.
2. lattice column according to claim 1 run through agent structure position waterproof construction it is characterised in that：Described lattice column
It is welded by several batten plates of 4 angle steel and each angle steel of connection.
3. lattice column according to claim 1 run through agent structure position waterproof construction it is characterised in that：Base plate thickness is little
When 1000mm, the lattice column of base plate thickness scope welds one steel plate for sealing water.
4. lattice column according to claim 1 run through agent structure position waterproof construction it is characterised in that：Base plate thickness is big
When 1000mm, the lattice column of base plate thickness scope welds twice steel plate for sealing water.
5. lattice column according to claim 1 run through agent structure position waterproof construction it is characterised in that：Steel plate for sealing water welds
It is connected on the batten plate of lattice column.
6. lattice column according to claim 1 run through agent structure position waterproof construction it is characterised in that：Intercept on steel plate
Open the hole of diameter 25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676062.9U CN205954874U (en) | 2016-06-30 | 2016-06-30 | Lattice column runs through major structure position waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676062.9U CN205954874U (en) | 2016-06-30 | 2016-06-30 | Lattice column runs through major structure position waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205954874U true CN205954874U (en) | 2017-02-15 |
Family
ID=57969892
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620676062.9U Expired - Fee Related CN205954874U (en) | 2016-06-30 | 2016-06-30 | Lattice column runs through major structure position waterproof construction |
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| Country | Link |
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| CN (1) | CN205954874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013472A (en) * | 2016-06-30 | 2016-10-12 | 中铁隧道集团二处有限公司 | Waterproof structure with latticed column penetrating through body structure part and construction method of structure |
-
2016
- 2016-06-30 CN CN201620676062.9U patent/CN205954874U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013472A (en) * | 2016-06-30 | 2016-10-12 | 中铁隧道集团二处有限公司 | Waterproof structure with latticed column penetrating through body structure part and construction method of structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |