CN208748690U - The waterproof slab structure of prefabricated piping lane - Google Patents
The waterproof slab structure of prefabricated piping lane Download PDFInfo
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- CN208748690U CN208748690U CN201821011489.2U CN201821011489U CN208748690U CN 208748690 U CN208748690 U CN 208748690U CN 201821011489 U CN201821011489 U CN 201821011489U CN 208748690 U CN208748690 U CN 208748690U
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- waterproof
- piping lane
- prefabricated piping
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Abstract
The utility model discloses a kind of waterproof slab structures of prefabricated piping lane, prefabricated piping lane is set on concrete cushion, the waterproof slab structure of prefabricated piping lane includes the uncured waterproof coating layer and waterproof roll layer being set between the lower surface of base plate and concrete cushion of prefabricated piping lane, uncured waterproof coating layer is close to lower surface of base plate, and waterproof roll layer is close to concrete cushion；Uncured waterproof coating layer and waterproof roll layer are set between the lower surface of base plate and concrete cushion of prefabricated piping lane, uncured waterproof coating layer is the stickiness body of paste water-repellent paint with creep properties, it can close crack or breakage on waterproof roll layer, it is seamless full viscous by uncured waterproof coating layer between the lower surface of base plate and waterproof roll layer of prefabricated piping lane, occurrence of large-area infiltration and channeling water problem after avoiding waterproof roll damaged, waterproof effect is improved, it is convenient to construct.
Description
Technical field
The utility model belongs to technical field of building construction, more particularly, to a kind of waterproof slab knot of prefabricated piping lane
Structure.
Background technique
Interior piping lane water proof structure and structure in " city integrated piping lane engineering legislation " (GB50838-2015) not into
Row is clearly stated, existing interior piping lane water proof structure only need to follow " Technical code for water proof in underground engineering " (GB50108-2008) and
The statement of " underground waterproof engineering inspection of quality specification " (GB50208-2011), this allows for the water proof structure needleless of underground pipe gallery
To property.
Routinely descend that open cut piping lane uses it is mostly be bottom plate coiled material sky paving, side wall and top plate using solvent type asphalt paint and
The composite working method of asphalt felt.Top plate and side wall way be it is compound using coating and coiled material, constructed using hot melt, make it
Reach completely viscous effect.But empty paving is used only in bottom plate traditional method, be not available tradition can form a film asphalt paint and asphalt felt it is multiple
Close construction, the waterproof reliability of bottom plate is caused easily to be influenced by following two points: 1, empty paving waterproof roll easily follows lower part base
Layer soil body collapses and forms bulge, causes drawing to destroy coiled material；2, after coiled material local failure leaks, water source can be spread in sky
Occur to flee on a large scale between coiled material and piping lane main body, large area in prefabricated piping lane is caused to leak.
Precast concrete pipe gallery and steel construction piping lane then only by piece outer patch waterproof roll, embed the mode of sealing compound into
Row waterproof, the completely viscous waterproof of this non-flexible waterproof material is very high to tube coupling requirement, and node processing requirement is higher, its waterproof is caused to be imitated
Fruit is limited.
In conclusion be easy to happen after general piping lane covering load leakage probability and points it is more, the later period is only capable of passing through
Simple leakage grouting mode carries out leak stopping processing.If the later period encounters the unfavorable factors such as ground shakiness, structure sediment, leakage can be into
The extension of one step, leakage is more serious, is for being embedded in the service life of structure of underground and its unfavorable, equally to building week
Surrounding environment can also be influenced.And general common grouting for water plugging measure its only refer to calibration method, cannot be really from source
Upper solution leakage problems.
Utility model content
The purpose of this utility model is the Yi Yinqi coiled material for prefabricated piping lane under the influence of the unfavorable factors such as structure sediment
Local failure and there is a situation where leaking, a kind of waterproof slab structure of prefabricated piping lane is provided, prefabricated piping lane is reduced and leaks
Probability, prolong its service life.
To achieve the above object, the utility model proposes a kind of waterproof slab structure of prefabricated piping lane, the prefabricated piping lanes
It is set on concrete cushion, the waterproof slab structure of the prefabricated piping lane includes being set to the bottom plate following table of the prefabricated piping lane
Uncured waterproof coating layer and waterproof roll layer between face and the concrete cushion, the uncured waterproof coating layer are close
The lower surface of base plate, the waterproof roll layer is close to the concrete cushion.
Preferably, the waterproof roll layer is made of modified asphalt waterproof coiled material.
Preferably, the uncured waterproof coating layer is made of uncured asphalt paint.
It preferably, further include permanent wall, the permanent wall is set to the concrete cushion of the prefabricated piping lane two sides
On.
Preferably, there are gaps between the inner surface of the permanent wall and the side wall outer surface of the prefabricated piping lane.
Preferably, the height of the permanent wall is 20-40cm, and the width in the gap is 2-5cm.
Preferably, the top plate of the prefabricated piping lane and side face of wall are equipped with external waterproof coating layer and/or outside is anti-
Water coiled material layer.
Preferably, the waterproof roll layer extends to the inner surface of the permanent wall, and with the external waterproof coating layer
And/or external waterproof roll layer engagement.
Preferably, the uncured waterproof coating layer extend to the prefabricated piping lane side face of wall and the waterproof
Between coiled material layer.
Preferably, between the side face of wall of the prefabricated piping lane and the waterproof roll layer, it is described uncured anti-
The top of water paint layer is filled with coal tar layer of paste.
The utility model has the beneficial effects that:
1, uncured waterproof coating layer and waterproof roll are set between the lower surface of base plate and concrete cushion of prefabricated piping lane
Material layer, uncured waterproof coating layer are the stickiness body of paste water-repellent paint with creep properties, can be closed on waterproof roll layer
Crack or breakage, between the lower surface of base plate and waterproof roll layer of prefabricated piping lane by uncured waterproof coating layer it is seamless full
Viscous, occurrence of large-area infiltration and channeling water problem, improve waterproof effect after avoiding waterproof roll damaged, and it is convenient to construct.
2, permanent wall is built on the concrete cushion of prefabricated piping lane setting area two sides, and in the inner surface of permanent wall and in advance
There are gap between the side wall outer surface of tubulation corridor, convenient for the installation of prefabricated piping lane, while the filled bitumen layer of paste pair in gap
Gap between waterproof roll layer and prefabricated piping lane is sealed, and improves the sealing waterproofness of prefabricated piping lane waterproof slab structure.
Other features and advantages of the utility model will then part of the detailed description can be specified.
Detailed description of the invention
The utility model is more fully described below with reference to accompanying drawings.Although showing the preferred of the utility model in attached drawing
Embodiment, however, it is to be appreciated that may be realized in various forms the utility model without should be by embodiments set forth herein
It is limited.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be practical by this
Novel range is completely communicated to those skilled in the art.
Fig. 1 shows the schematic diagram of the waterproof slab structure of the prefabricated piping lane according to the utility model one embodiment.
Fig. 2 shows the partial enlargements according to the waterproof slab structure of the prefabricated piping lane of the utility model one embodiment
Figure.
Description of symbols
1, prefabricated piping lane；2, concrete cushion；3, uncured waterproof coating layer；4, waterproof roll layer；5, permanent wall；6, it drips
Green ointment layer；7, waterproof roll is reserved；8, external waterproof roll layer.
Specific embodiment
Preferred embodiments of the present invention are described in more detail below.Although the following describe the utility model
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the utility model without the implementation that should be illustrated here
Mode is limited.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be by this
The range of utility model is completely communicated to those skilled in the art.
According to a kind of waterproof slab structure of prefabricated piping lane of the utility model embodiment, prefabricated piping lane is set to concrete
On bed course, the waterproof slab structure of prefabricated piping lane includes being set between the lower surface of base plate and concrete cushion of prefabricated piping lane
Uncured waterproof coating layer and waterproof roll layer, uncured waterproof coating layer is close to lower surface of base plate, and waterproof roll layer is close to mixed
Solidifying soil padding.
When construction, waterproof roll layer sky is layered on concrete cushion first, then by uncured waterproof coating layer brushing
On the surface of waterproof roll layer, uncured waterproof coating layer is the stickiness body of paste water-repellent paint with creep properties, can be sealed
Close the crack on waterproof roll layer or breakage, promote it is seamless full viscous between the lower surface of base plate of prefabricated piping lane and waterproof roll layer,
Occurrence of large-area seeps water after avoiding waterproof roll damaged, improves waterproof effect, and it is convenient to construct.
Specifically, the long-term holding that auxiliary agent is mixed is added using rubber, pitch as Main Components in uncured water-repellent paint
The body of paste water-repellent paint of stickiness body of paste, uncured water-repellent paint has creep properties under application state.The uncured waterproof
Coating can close basic crack and pore, adapt to complicated operation side, do not solidify for a long time after contacting with the air, protect always
The characteristic of sticky colloid is held, self-healing ability is strong, touches and glues, is difficult to remove, and still has good adhesive property at 20 DEG C.It solves
The problems such as waterproof roll layer cracking, flex fatigue or premature aging under high-stress state；Meanwhile creep properties material is glutinous
Viscosity can close pore and the crack of waterproof roll layer well, solve the channeling water problem of waterproof layer, make waterproof
Reliability is greatly improved.
Preferably, waterproof roll layer is made of modified asphalt waterproof coiled material.
Preferably, uncured waterproof coating layer is made of uncured asphalt paint.
It preferably, further include permanent wall, permanent wall is set on the concrete cushion of prefabricated piping lane two sides.
Preferably, there are gaps between the inner surface of permanent wall and the side wall outer surface of prefabricated piping lane.
Specifically, permanent wall is built on the concrete cushion of prefabricated piping lane setting area two sides, in concrete cushion overhead
Waterproof roll layer is spread, and is extended on permanent wall, waterproof roll is reserved in permanent wall upper surface, and uses weight pressure
Lid, when preventing from placing prefabricated piping lane, reserved waterproof roll overlap edge is fallen into gap.
Preferably, the height of permanent wall is 20-40cm, and the width in gap is 2-5cm, permanent wall by it is brick at.
Preferably, the top plate of prefabricated piping lane and side face of wall are equipped with external waterproof coating layer and/or outside
Waterproof roll layer guarantees that the top plate of prefabricated piping lane and side face of wall all have waterproofness.
Specifically, the top plate to prefabricated piping lane and the laying of side face of wall can be at film water-proof paint or modified asphalt waterproofs
Coiled material.
Preferably, waterproof roll layer extends to the inner surface of permanent wall, and with external waterproof coating layer and/or outside
The engagement of portion's waterproof roll layer.
Specifically, waterproof roll layer extends to the inner surface of permanent wall, and the outside with the outer surface of prefabricated piping lane side wall
Waterproof coating layer and/or external waterproof roll layer overlap joint are compound, and the length of overlap edge is not less than 15cm, waterproof roll overlap edge
Using Hot-melt construction, sealing waterproofness of the prefabricated piping lane in gap can be improved.
Preferably, uncured waterproof coating layer extends to the side face of wall and waterproof roll layer of prefabricated piping lane
Between.
Specifically, after waterproof roll layer surface sprays uncured waterproof coating layer, prefabricated piping lane is placed centrally in two
Between a permanent wall, uncured water-repellent paint has creep properties under application state, so that prefabricated piping lane two sides is uncured anti-
Water paint layer can be uniformly excessive between the side face of wall and the permanent waterproof roll layer of side within the walls of prefabricated piping lane, improves
The waterproof slab of prefabricated piping lane.
Preferably, between the side face of wall of prefabricated piping lane and waterproof roll layer, uncured water-repellent paint
The top of layer is filled with coal tar layer of paste.
Specifically, filled bitumen layer of paste is sealed the gap between waterproof roll layer and prefabricated piping lane in gap, mentions
The sealing waterproofness of high prefabricated piping lane waterproof slab structure.
Embodiment
Fig. 1 shows the schematic diagram of the waterproof slab structure of the prefabricated piping lane according to the utility model one embodiment, Fig. 2
Show the partial enlarged view of the waterproof slab structure of the prefabricated piping lane according to the utility model one embodiment.
As depicted in figs. 1 and 2, prefabricated according to a kind of waterproof slab structure of prefabricated piping lane of the utility model embodiment
Piping lane 1 is set on concrete cushion 2, and the waterproof slab structure of prefabricated piping lane includes being set to the bottom plate following table of prefabricated piping lane 1
Uncured waterproof coating layer 3 and waterproof roll layer 4 between face and concrete cushion 2, uncured waterproof coating layer 3 is close to bottom plate
Lower surface, waterproof roll layer 4 are made of close to concrete cushion 2, waterproof roll layer 4 modified asphalt waterproof coiled material, uncured anti-
Water paint layer 3 is made of uncured asphalt paint.
The top plate and side face of wall of prefabricated piping lane are equipped with external waterproof roll layer 8.
The waterproof slab structure of the prefabricated piping lane further includes permanent wall 5, and permanent wall 5 is set to the mixed of prefabricated 1 two sides of piping lane
On solidifying soil padding 2, there are gap between the inner surface of permanent wall 5 and the side wall outer surface of prefabricated piping lane 1, permanent wall 5 is by brick
At the height of permanent wall 5 is 30cm, and the width in gap is 3cm.
Waterproof roll layer 4 extends to the inner surface of permanent wall 5, and engages with external waterproof coating layer 8.
Uncured waterproof coating layer 3 extends between the side face of wall and waterproof roll layer 4 of prefabricated piping lane 1.Pre-
Between the side face of wall and waterproof roll layer 4 of tubulation corridor 1, the top of uncured waterproof coating layer 3 be filled with pitch ointment
Layer 6.
The waterproof slab construction method of the prefabricated piping lane includes the following steps:
Step 1: sky paving waterproof roll layer.Smooth empty paving waterproof roll, the overlap edge of waterproof roll on concrete cushion 2
It extends to hardened and 5 upper surface of permanent wall that is laying to be reserved, and using weight gland in the reserved anti-of permanent wall 5
On water coiled material 7.
Step 2: spraying uncured waterproof coating layer.It is uncured together in the upper surface spraying of the waterproof roll layer 4 of sky paving
Water-repellent paint.
Step 3: placing prefabricated piping lane.Prefabricated piping lane 1 is placed centrally as far as possible between permanent wall 5, to ensure prefabricated piping lane 1
The uncured waterproof coating layer 3 of two sides can be uniformly excessive between the inner surface of permanent wall 5 and the side wall outer surface of prefabricated piping lane 1
Gap in, excessive height in gap is at uncured waterproof coating layer 10cm；
Step 4: tank fills out bituminous seal cream.Between the side face of wall and waterproof roll layer 4 of prefabricated piping lane 1, it is located at
Filled bitumen layer of paste 6 in the unfilled gap in the top of uncured waterproof coating layer 3, between waterproof roll layer 4 and prefabricated piping lane 1
Gap be sealed, improve the sealing waterproofness of prefabricated 1 waterproof slab structure of piping lane.
Step 5: in the external waterproof roll layer of top plate and side face of wall construction of prefabricated piping lane.To prefabricated piping lane 1
Top plate and side face of wall are laid with modified asphalt waterproof coiled material.
Step 6: reserved coiled material and the waterproof roll layer hot melt overlap joint on the side wall outer surface of prefabricated piping lane is compound.It removes
The weight of permanent 5 upper surface of wall, reserved waterproof roll 7 is turned over, and compound with side wall waterproof roll overlap joint, and the lap of splice is not
Less than 15cm.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (10)
1. a kind of waterproof slab structure of prefabricated piping lane, the prefabricated piping lane are set on concrete cushion, which is characterized in that institute
The waterproof slab structure for stating prefabricated piping lane include be set to the prefabricated piping lane lower surface of base plate and the concrete cushion it
Between uncured waterproof coating layer and waterproof roll layer, the uncured waterproof coating layer is described close to the lower surface of base plate
Waterproof roll layer is close to the concrete cushion.
2. the waterproof slab structure of the prefabricated piping lane according to claim 1, which is characterized in that the waterproof roll layer is by changing
Property asphalt water-proof coiled material constitute.
3. the waterproof slab structure of the prefabricated piping lane according to claim 1, which is characterized in that the uncured water-repellent paint
Layer is made of uncured asphalt paint.
4. the waterproof slab structure of the prefabricated piping lane according to claim 1, which is characterized in that it further include permanent wall, it is described
Permanent wall is set on the concrete cushion of the prefabricated piping lane two sides.
5. the waterproof slab structure of the prefabricated piping lane according to claim 4, which is characterized in that the inner surface of the permanent wall
There are gaps between the side wall outer surface of the prefabricated piping lane.
6. the waterproof slab structure of the prefabricated piping lane according to claim 5, which is characterized in that the height of the permanent wall is
20-40cm, the width in the gap are 2-5cm.
7. the waterproof slab structure of the prefabricated piping lane according to claim 5, which is characterized in that the top plate of the prefabricated piping lane
External waterproof coating layer and/or external waterproof roll layer are equipped with side face of wall.
8. the waterproof slab structure of the prefabricated piping lane according to claim 7, which is characterized in that the waterproof roll layer extends
The extremely inner surface of the permanent wall, and engaged with the external waterproof coating layer and/or external waterproof roll layer.
9. the waterproof slab structure of the prefabricated piping lane according to claim 8, which is characterized in that the uncured water-repellent paint
Layer extends between the side face of wall of the prefabricated piping lane and the waterproof roll layer.
10. the waterproof slab structure of the prefabricated piping lane according to claim 9, which is characterized in that in the prefabricated piping lane
Between side face of wall and the waterproof roll layer, the top of the uncured waterproof coating layer be filled with coal tar layer of paste.
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| CN201821011489.2U CN208748690U (en) | 2018-06-28 | 2018-06-28 | The waterproof slab structure of prefabricated piping lane |
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| CN201821011489.2U CN208748690U (en) | 2018-06-28 | 2018-06-28 | The waterproof slab structure of prefabricated piping lane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637737A (en) * | 2022-12-26 | 2023-01-24 | 中国建筑第六工程局有限公司 | Assembled pipe gallery pipe joint structure and waterproof method |
-
2018
- 2018-06-28 CN CN201821011489.2U patent/CN208748690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637737A (en) * | 2022-12-26 | 2023-01-24 | 中国建筑第六工程局有限公司 | Assembled pipe gallery pipe joint structure and waterproof method |
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