CN206600178U - Big cross section does not remove the waterproof construction of mid-board - Google Patents
Big cross section does not remove the waterproof construction of mid-board Download PDFInfo
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- CN206600178U CN206600178U CN201621478734.1U CN201621478734U CN206600178U CN 206600178 U CN206600178 U CN 206600178U CN 201621478734 U CN201621478734 U CN 201621478734U CN 206600178 U CN206600178 U CN 206600178U
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- steel
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- board
- steel plate
- sealing water
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Abstract
The utility model discloses the waterproof construction that a kind of big cross section does not remove mid-board, it includes：Steel plate for sealing water, the steel plate for sealing water is horizontally set on the I-steel of the mid-board at certain altitude, and with the I-steel full weld；SBS modified asphalt waterproof coiled materials, the SBS modified asphalt waterproof coiled materials are sticked in around the I-steel of the steel plate for sealing water bottom, and viscous set of the lower edge of the SBS modified asphalt waterproof coiled materials forms an extension ora terminalis in the horizontal plane structure for extending to the I-steel bottom, the extension ora terminalis is overlapped with the ECB splash guards in horizontal plane structure.The SBS modified asphalt waterproof coiled materials are provided with two layers, when it is overlapped with ECB splash guards, and the ECB splash guards are arranged at the position between two layers of SBS modified asphalt waterproof coiled material.
Description
Technical field
The utility model is related to constructing tunnel field, and in particular to a kind of big cross section does not remove the waterproof construction of mid-board.
Background technology
With the progress of society and the development of science and technology, Tunnel Engineering is on the increase.At present in the engineering of City Subway Station
In generally include the construction of tunneling section, the constructing tunnel of usual tunneling section during, mid-board is needed before Second Lining Construction
Removed, but be due to that the tunnel excavation of subway station has the features such as earthing is shallow, section is big, the dismounting of mid-board can be to structure
Stability impact, it is possible to causing the construction in tunnel unsafe factor occur；And during the demolition expense of mid-board
Arduously, the tunnel duration is influenceed, thus partition wall is misaligned in the stage and is removed.
Due to needing to carry out construction of waterproof layer in constructing tunnel, removed if misaligning partition wall, need to be in mid-board position
Put place and carry out water-proofing treatment.
Utility model content
Technical problem to be solved in the utility model is to provide the waterproof at mid-board when a kind of mid-board is not removed
Structure.
To realize above-mentioned technique effect, the utility model discloses the waterproof construction that a kind of big cross section does not remove mid-board,
Provided with the I-steel erect in the mid-board, the I-steel is erected in the horizontal plane structure of bottom surface, in the horizontal plane
Splash guard is equipped with structure, it includes：
Steel plate for sealing water, the steel plate for sealing water is horizontally set on the I-steel of mid-board, and with the I-steel full weld；
SBS modified asphalt waterproof coiled materials, the SBS modified asphalt waterproof coiled materials stick in the institute of the steel plate for sealing water bottom
State around I-steel, and the lower edge of the SBS modified asphalt waterproof coiled materials glues the level for setting and extending to the I-steel bottom
One is formed in the structure of face and extends ora terminalis.
The improvement that the utility model big cross section does not remove the waterproof construction of mid-board is that the steel plate for sealing water includes spelling
Synthesize the first steel plate for sealing water and the second steel plate for sealing water of a complete plane, first steel plate for sealing water and second steel plate for sealing water
Respectively be located at the I-steel both sides, and with the I-steel full weld；First steel plate for sealing water and second water-stopping steel
Plate weld is connected.
The utility model big cross section do not remove the waterproof construction of mid-board further improvement is that, the SBS is modified drip
The upper limb of blue or green waterproof roll is close to the bottom surface of the steel plate for sealing water.
The utility model big cross section do not remove the waterproof construction of mid-board further improvement is that, the SBS is modified drip
The extension ora terminalis of blue or green waterproof roll is overlapped with the splash guard in the I-steel bottom water planar structure.
The utility model big cross section do not remove the waterproof construction of mid-board further improvement is that, the SBS is modified drip
Blue or green waterproof roll is provided with two layers.
The utility model big cross section do not remove the waterproof construction of mid-board further improvement is that, one layer of SBS changes
The extension ora terminalis of property asphalt water-proof coiled material is overlapped under the splash guard and is close to the splash guard；Another layer SBS is modified drip
The extension ora terminalis of blue or green waterproof roll is overlapped on the splash guard and is close to the splash guard.
The utility model big cross section do not remove the waterproof construction of mid-board further improvement is that, the SBS is modified drip
The extension ora terminalis of blue or green waterproof roll is more than or equal to 100mm with the lap of splice of the splash guard in the horizontal plane structure, enters one
Step ensures the waterproof quality at the mid-board.
The utility model big cross section do not remove the waterproof construction of mid-board further improvement is that, the steel plate for sealing water with
The distance of the I-steel bottom is 1.2m.
The utility model big cross section do not remove the waterproof construction of mid-board further improvement is that, the steel plate for sealing water
Area is more than the area in the I-steel section.
The waterproof construction construction that the utility model big cross section does not remove mid-board is simple, and can guarantee that waterproof quality, uses
SBS modified asphalt waterproof coiled materials are sticked in around the I-steel at bottom, and extend to horizontal plane, make full use of this
The soft special efficacy of SBS modified asphalt waterproof coiled materials itself, it is ensured that bonding is close, and overlapped with the splash guard in horizontal plane structure,
So as to reach the purpose of waterproof at mid-board；In addition further to prevent horizontal plane from unexpected infiltration phenomenon occur, in certain altitude
Steel plate for sealing water is set on the I-steel at place, the steel plate for sealing water and I-steel full weld strengthen the waterproof effect at mid-board.
Brief description of the drawings
Fig. 1 is the schematic diagram that the utility model big cross section does not remove steel plate for sealing water in the waterproof construction of mid-board；
Fig. 2 is the schematic diagram of A-A sections in Fig. 1；
Fig. 3 is the schematic diagram of B-B sections in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model.
As shown in fig.1, a kind of big cross section of the utility model does not remove the waterproof construction of mid-board, to ensure not remove
Occur being erected at the level of bottom surface provided with the I-steel erect, the I-steel in infiltration phenomenon, the mid-board at mid-board
In face structure 15, ECB splash guards 401 are also equipped with the horizontal plane structure 15, the utility model waterproof construction includes sealing
Steel plate 20 and SBS modified asphalt waterproof coiled materials 30.The steel plate for sealing water 20 is horizontally set on the certain of the I-steel 10 of mid-board
At height and position, and it is connected with the full weld of I-steel 10, it is preferred that steel plate for sealing water thickness is 4mm, and steel plate for sealing water 20 is set
Put on the I-steel 10 at bottom water plane 1.2m positions.Preferably, steel plate for sealing water 20 is complete into one including capable assembling
The first steel plate for sealing water 201 and the second steel plate for sealing water 203 of plane, first steel plate for sealing water 201 and second steel plate for sealing water
203 respectively positioned at the I-steel 10 certain altitude position both sides, and respectively with the full weld of I-steel 10, and this first
Steel plate for sealing water 201 is welded to connect with the second steel plate for sealing water 203.
With reference to Fig. 2 and Fig. 3, the SBS modified asphalt waterproof coiled materials 30 stick in the I-shaped of the bottom of steel plate for sealing water 20
Around steel 10, and the upper limb of the SBS modified asphalt waterproof coiled materials 30 is close to the bottom surface of steel plate for sealing water 20, and the SBS changes
Property asphalt water-proof coiled material 30 viscous set of lower edge one formed in the horizontal plane structure 15 for extending to the bottom of I-steel 10 extend ora terminalis
301.The ECB splash guards 401 of the extension ora terminalis 301 and waterproof layer in horizontal plane structure 15 of the SBS modified asphalt waterproof coiled materials 30
Overlap joint, it is preferred that the lap of splice is not less than 100mm.The SBS modified asphalt waterproof coiled materials 30 are provided with two layers, wherein, internal layer
The extension ora terminalis 321 of SBS modified asphalt waterproof coiled materials 32 is overlapped under ECB splash guards 401, and is close to the ECB splash guards 401；
The extension ora terminalis 341 of outer layer SBS modified asphalt waterproof coiled materials 34 is overlapped on ECB splash guards 401, and is close to the ECB splash guards
401。
Below in conjunction with Fig. 1 to Fig. 3, illustrate that the utility model big cross section does not remove the construction step of the waterproof construction of mid-board
Suddenly：
A) mid-board concrete is abolished
Take artificial with construction planning order of the pneumatic pick according to tunnel floor, from one end of mid-board to the Pin mono- of the other end one
The concrete of mid-board is abolished, so as to expose the I-steel 10 inside mid-board, it is preferred that mid-board concrete Pin
Abolish height be 1.2m.
B) polishing I-steel
After the completion for the treatment of that the concrete of mid-board is abolished, the dregs of the place's of abolishing concrete is cleared up, after the completion of cleaning,
Workmen carries out derusting polishing using angle grinder to the I-steel 10 of mid-board, it is ensured that buffed surface is smooth, and the I-steel 10 is removed
The height of rust polishing is not less than 250mm.
C) steel plate for sealing water is set
The steel plate for sealing water 203 of first steel plate for sealing water 201 and second is processed in advance according to required size and shape, is applied
In man-hour, the first steel plate for sealing water 201 and the second steel plate for sealing water 203 are lain in a horizontal plane in the two of the I-steel 10 that 1.2m highly locates respectively
Side, and the first steel plate for sealing water 201 and the second steel plate for sealing water 203 are fixed with the full weld of I-steel 10 respectively, and the first steel plate for sealing water
201 are welded to connect with the second steel plate for sealing water 203.
D) setting of SBS modified asphalt waterproof coiled materials
Horizontal plane structure 15 at mid-board is cleared up, then led to around the I-steel 10 after derusting polishing
The roasting viscous internal layer SBS modified asphalt waterproof coiled materials 32 of blowtorch are crossed, the SBS modified asphalt waterproof coiled materials is pasted onto on I-steel,
And the lower edge of the internal layer SBS modified asphalt waterproof coiled materials 32 glues to set to extend in horizontal plane structure 15 to be prolonged so as to be formed with one
Ora terminalis 321 is stretched, the extension ora terminalis 321 is overlapped with the ECB splash guards 401 in horizontal plane structure 15, make the ECB splash guards 401
On the extension ora terminalis 321 for sticking in the internal layer SBS modified asphalt waterproof coiled materials 32, thus complete internal layer SBS modified pitch and prevent
The construction of water coiled material 32.Then, internal layer SBS modified pitch is close in the outside of internal layer SBS modified asphalt waterproof coiled materials 32 to prevent
The position of water coiled material 32 passes through the roasting viscous outer layer SBS modified asphalt waterproof coiled materials 34 of blowtorch, outer layer SBS modified asphalt waterproofs volume
The lower edge of material 34, which is also extended on horizontal plane, is formed with an extension ora terminalis 341, and with the ECB splash guards 401 in horizontal plane structure
Overlap joint, during overlap joint, the extension ora terminalis 341 of the outer layer SBS modified asphalt waterproof coiled materials 34 is sticked on ECB splash guards 401, i.e.,
The ECB splash guards 401 of lap-joint are arranged on internal layer SBS modified asphalt waterproof coiled materials 32 and outer layer SBS modified asphalt waterproof coiled materials
Between 34, the construction of whole SBS modified asphalt waterproof coiled materials is thus completed.
The utility model big cross section does not remove the waterproof construction of mid-board, and cost is low and construction is simple, effectively solves to remove
During mid-board, so as to extend the duration, and sedimentation and deformation need to be caused larger according to monitoring metrical information guiding construction, influence knot
Structure security problems.The waterproof construction that the utility model big cross section does not remove mid-board ensures construction safety, it is to avoid in dismounting every
The sedimentation and deformation that wall is caused, and ensure waterproof quality.
Claims (9)
1. a kind of big cross section does not remove the waterproof construction of mid-board, provided with the I-steel erect, the work in the mid-board
Word steel is erected in the horizontal plane structure of bottom surface, and splash guard is equipped with the horizontal plane structure, it is characterised in that including：
Steel plate for sealing water, the steel plate for sealing water is horizontally set on the I-steel of mid-board, and with the I-steel full weld；
SBS modified asphalt waterproof coiled materials, the SBS modified asphalt waterproof coiled materials stick in the work of the steel plate for sealing water bottom
Around word steel, and the lower edge of the SBS modified asphalt waterproof coiled materials glues the horizontal plane knot for setting and extending to the I-steel bottom
One is formed on structure and extends ora terminalis.
2. big cross section according to claim 1 does not remove the waterproof construction of mid-board, it is characterised in that：The steel plate for sealing water
Including capable assembling into the first steel plate for sealing water and the second steel plate for sealing water of a complete plane, first steel plate for sealing water and described second
Steel plate for sealing water respectively be located at the I-steel both sides, and with the I-steel full weld；First steel plate for sealing water and described
Two steel plate for sealing water are welded to connect.
3. big cross section according to claim 1 does not remove the waterproof construction of mid-board, it is characterised in that：The SBS is modified
The upper limb of asphalt water-proof coiled material is close to the bottom surface of the steel plate for sealing water.
4. big cross section according to claim 1 does not remove the waterproof construction of mid-board, it is characterised in that：The SBS is modified
The extension ora terminalis of asphalt water-proof coiled material is overlapped with the splash guard in the I-steel bottom water planar structure.
5. big cross section according to claim 4 does not remove the waterproof construction of mid-board, it is characterised in that：The SBS is modified
Asphalt water-proof coiled material is provided with two layers.
6. big cross section according to claim 5 does not remove the waterproof construction of mid-board, it is characterised in that：One layer of SBS
The extension ora terminalis of modified asphalt waterproof coiled material is overlapped under the splash guard and is close to the splash guard；Another layer SBS is modified
The extension ora terminalis of asphalt water-proof coiled material is overlapped on the splash guard and is close to the splash guard.
7. big cross section according to claim 4 does not remove the waterproof construction of mid-board, it is characterised in that：The SBS is modified
The extension ora terminalis of asphalt water-proof coiled material is more than or equal to 100mm with the lap of splice of the splash guard in the horizontal plane structure.
8. big cross section according to claim 1 does not remove the waterproof construction of mid-board, it is characterised in that：The steel plate for sealing water
Distance with the I-steel bottom is 1.2m.
9. big cross section according to claim 1 or 2 does not remove the waterproof construction of mid-board, it is characterised in that：The sealing
The area of steel plate is more than the area in the I-steel section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478734.1U CN206600178U (en) | 2016-12-29 | 2016-12-29 | Big cross section does not remove the waterproof construction of mid-board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478734.1U CN206600178U (en) | 2016-12-29 | 2016-12-29 | Big cross section does not remove the waterproof construction of mid-board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206600178U true CN206600178U (en) | 2017-10-31 |
Family
ID=60148369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478734.1U Expired - Fee Related CN206600178U (en) | 2016-12-29 | 2016-12-29 | Big cross section does not remove the waterproof construction of mid-board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206600178U (en) |
-
2016
- 2016-12-29 CN CN201621478734.1U patent/CN206600178U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20191229 |