CN208633159U - A kind of underground pipe gallery waterproof structure for deformation seams - Google Patents
A kind of underground pipe gallery waterproof structure for deformation seams Download PDFInfo
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- CN208633159U CN208633159U CN201820905271.5U CN201820905271U CN208633159U CN 208633159 U CN208633159 U CN 208633159U CN 201820905271 U CN201820905271 U CN 201820905271U CN 208633159 U CN208633159 U CN 208633159U
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- waterproof
- sealant
- pipe gallery
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- waterproof roll
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Abstract
The utility model provides a kind of underground pipe gallery waterproof structure for deformation seams, comprising: waterstop (8) is embedded in advance in pipe gallery (1);The first sealant (2), the second sealant (3), third sealant (4) and the 4th sealant (5) being filled in deformation joint (104), successively arrange from inside to outside, wherein, first sealant (2) and the second sealant (3) are filled in deformation joint (104) along the circumferential direction of pipe gallery (1), and two side walls (102) and top plate (101) of the third sealant (4) along pipe gallery (1) are filled in deformation joint (104);Water blocking tape (6);Outside waterproof construction.Underground pipe gallery waterproof structure for deformation seams provided by the utility model, waterproofing of movement joints construction construction on improve construction quality, make its accurate positioning, securely, achieved the purpose that effective waterproof.
Description
Technical field
The utility model relates to underground pipe gallery technical field of construction, especially a kind of underground pipe gallery deformation joint is anti-
Water-bound.
Background technique
Urban Underground pipe gallery is by the various municipal common line collection such as electric power, communication, natural gas, heat supply, plumbing
In the works of one, waterproofing grade is level-one, and usually more than 30m is arranged one of circumferential deformation and stitches, due to underground integrated pipe
The buried underground in corridor, it is larger by natural rainfall runoff and influence on groundwater, easily there is percolating water situation in deformation joint, once shape
At leakage, it will affect underground pipe gallery and normally manage operation, further result in the normal life for seriously affecting resident, and
Cause serious economic loss.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of underground pipe gallery waterproof structure for deformation seams, avoid becoming
It seeps water at shape seam.
The utility model provides a kind of underground pipe gallery waterproof structure for deformation seams, comprising:
Waterstop is embedded in pipe gallery in advance, for stopping deformation joint water flow to pass through;
The first sealant, the second sealant, third sealant and the 4th sealant being filled in deformation joint, described first
Sealant, the second sealant and third sealant are successively arranged from inside to outside, wherein first sealant and the second sealing
Layer is filled in deformation joint along the circumferential direction of pipe gallery, and the third sealant is filled along the two side walls and top plate of pipe gallery
In in deformation joint, the 4th sealant includes main body and the bending part positioned at both ends, and the main body is located at the bottom of pipe gallery
Plate side, and it is set to the outside of second sealant, the bending part is set to second sealing in the side wall side
Between layer and the 4th sealant;
Water blocking tape, is attached at the outside of the bottom plate, and covers the deformation joint;
Outside waterproof construction is set on the outside of the water blocking tape, and is circumferentially wrapped in pipe gallery.
Further, the outside waterproof construction is waterproof roll.
Further, the waterproof bandwidth is more than or equal to 400mm, and thickness is more than or equal to 8mm.
Further, the sealing bandwidth is more than or equal to 350mm, and thickness is more than or equal to 8mm.
Further, the outside waterproof construction includes:
Waterproof roofing unit, comprising: the first adhesive layer, the first waterproof roll, the second waterproof set gradually from inside to outside
Coiled material and protective layer, first waterproof roll are pasted on outside the top plate by first adhesive layer;
Waterproof slab unit, comprising: third waterproof roll and bed course, the third waterproof roll are layed on the bed course
Side, and with the base plate sticking above it;
Side wall waterproof unit, including set gradually from inside to outside the third waterproof roll, first waterproof roll,
Second waterproof roll and wall, the third waterproof roll and first waterproof roll overlap.
Further, the outside waterproof construction further includes the first enhancement layer, and first enhancement layer is set to the pad
The angle of layer and the wall, and it is located at the outside of the third waterproof roll.
Further, the third waterproof roll is sealed with first waterproof roll lap-joint by sealing compound.
Further, the second adhesive layer is folded between the third waterproof roll and first waterproof roll.
Further, the third waterproof roll and the first waterproof roll lap of splice are 80 ~ 150mm.
Underground pipe gallery waterproof structure for deformation seams provided by the utility model improves in waterproofing of movement joints construction construction
Construction quality makes its accurate positioning, securely, has achieved the purpose that effective waterproof;Effective promotion has been obtained on construction efficiency,
The more professional, sequencing of construction, has saved construction cost, has improved construction quality, is suitable for underground pipe gallery, continuous box culvert
Equal works waterproofing of movement joints construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of underground pipe gallery in the utility model embodiment one;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A cross-sectional view in Fig. 2;
Fig. 4 is the B-B cross-sectional view of Fig. 2;
Fig. 5 is the C-C cross-sectional view of Fig. 1;
Fig. 6 is the enlarged drawing of the partial view D of Fig. 3;
Fig. 7 is the enlarged drawing of the partial view E of Fig. 3;
Fig. 8 is the enlarged drawing of the partial view F of Fig. 5;
Fig. 9 is the enlarged drawing of the partial view G of Fig. 4;
Figure 10 is the template mounting structure schematic diagram of deformation joint at one insole board of the utility model embodiment;
Figure 11 is the template mounting structure schematic diagram of side-walls deformation joint in the utility model embodiment one;
Figure 12 is the structural schematic diagram of outside waterproof construction in the utility model embodiment two;
Figure 13 is the enlarged drawing of the partial view H of Figure 12.
In figure, 1. pipe galleries, 101. top plates, 102. side walls, 103. bottom plates, 104. deformation joints, 2. first sealants, 3.
Second sealant, 4. third sealants, 5. the 4th sealants, 501. main bodys, 502. bending parts, 6. water blocking tapes, 7. waterproof rolls,
8. waterstop, 9. reinforcing bars cover stirrup, 10. templates, 11. first back cords, 12. second back cords, 13. Screw arbor with nut at both-ends, 14. first bondings
Layer, 15. first waterproof rolls, 16. second waterproof rolls, 17. protective layers, 18. third waterproof rolls, 19. bed courses, 20. walls,
21. the first enhancement layer, 22. sealing compounds, 23. second adhesive layers.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment one:
A kind of underground pipe gallery waterproof structure for deformation seams, as shown in Fig. 1 ~ 9, comprising:
Waterstop 8 is embedded in advance in pipe gallery 1, for stopping water flow at deformation joint 104 to pass through, specifically, waterstop 8
It can be buried rubber fastening band in strip edge, width 350mm, thickness 10mm, steel hem width degree 70mm, positioned at Pipe rack layer
Middle part is fixed on fixed steel bars set stirrup 9, and fixed steel bars set stirrup 9 is process by diameter 8mm plain bar, spacing
200mm is connected and fixed with the binding of structure stress reinforcing bar;
The first sealant 2, the second sealant 3, third sealant 4 and the 4th sealant 5 being filled in deformation joint 104,
First sealant 2, the second sealant 3 and third sealant 4 are successively arranged from inside to outside, are referred to from inside to outside by integrated pipe
The inside of corridor 1 is to its outside direction, wherein the first sealant 2 and the second sealant 3 are filled in change along the circumferential direction of pipe gallery 1
In shape seam 104, third sealant 4 is filled in deformation joint 104 along the two side walls 102 and top plate 101 of pipe gallery 1, and the 4th
Sealant 5 includes main body 501 and the bending part 502 positioned at both ends, and the main body 501 is located at 103 side of bottom plate of pipe gallery 1,
And it is set to the outside of second sealant 3, bending part 502 is located at 102 side of side wall, is set to the second sealant 3 and the 4th
Between sealant 5, specifically, the first sealant 2 can be high-modulus polysulfide sealing compound, fill out embedding depth 30mm, width with deformation
Stitching 104 width, third sealant 4 can be low modulus polysulfide sealing compound, fill out embedding depth 50mm, width with 104 width of deformation joint,
Second sealant 3 can be polyethylene foams plate, and third sealant 4 can be water expandable waterstop, fill out embedding depth
30mm, width are the same as 104 width of deformation joint, embedding to be sticked in 103 deformation joint of bottom plate, the upward paving 250mm in both ends, i.e. bending part 502
Length be 250mm;
Water blocking tape 6, is attached at the outside of the bottom plate 103, and covers the deformation joint 104, can be outer patch specifically
Formula rubber fastening band is located at 103 bottom surface of bottom plate, width 400mm, thickness 10mm;
Outside waterproof construction is set to 6 outside of water blocking tape, and is circumferentially wrapped in pipe gallery 1, and specifically, outside is anti-
Water-bound can be waterproof roll 7.
A kind of construction method of above-mentioned underground integrated pipe exterior feature waterproof structure for deformation seams, comprising the following steps:
A., water blocking tape 6 to be installed: water blocking tape 6 is laid under deformation joint 104, plane is vertical with deformation joint 104, wherein
To just, overlap joint uses hot-melt adhesive paste for heart line and 104 center line of deformation joint.
B. 103 waterstop 8 of mounting base: in 8 two sides of waterstop, setting reinforcing bar covers stirrup 9 and clamps waterstop 8, reinforcing bar
Cover stirrup 9 and 103 reinforcing bar binding and fixing of bottom plate.
C. the template of mounting base 103: as shown in Figure 10, template 10 at deformation joint 104 at mounting base 103, specifically
Ground, template 10 can use plank sheathing, and the first back cord 11 and the second back cord 12 can use round steel pipe and flitch, Screw arbor with nut at both-ends 13
The Screw arbor with nut at both-ends of diameter 14mm can be used.
D., 4th sealant 5 is installed: 4th sealant 5 being tightly attached to the upper surface of waterstop 8 with binder is straight, to
After 103 concreting of bottom plate completion reaches some strength, by the 4th sealant 5 in the deformation joint 104 of bottom plate 103.
E. 103 concrete of bottom plate is poured: with pump truck concreting in lifts, and with vibrating head vibration compacting.
F. install top plate 101 and 102 waterstop 8 of side wall: in 8 two sides of waterstop, setting reinforcing bar covers stirrup 9 and presss from both sides waterstop
Firmly, the steel bar framework binding and fixing of reinforcing bar set stirrup 9 and pipe gallery 1.
G., top plate 101 and 102 template of side wall are installed: as shown in figure 11, template at deformation joint 104 at installation side wall 102
10, specifically, template 10 can use plank sheathing, and the first back cord 11 and the second back cord 12 can use round steel pipe and flitch, right
Draw screw rod 13 that can use the Screw arbor with nut at both-ends of diameter 14mm.The Formwork Installation Method of top plate 101 is similar.
H. 102 concrete of top plate 101 and side wall is poured: identical as step e.
I: after the completion of the adjacent two-stage structure of pipe gallery 1, the second sealant 3 the second sealant 3 of construction: is located in deformation
In seam 4.
J. it constructs the first sealant 2 and third sealant 4: the second sealant 3 in deformation joint 104 is rejected into part, and
Sundries in seam after rejecting and concrete surface are cleaned out, carry out the first sealant 2 of construction with mechanical equipment after drying
Filled out with third sealant 4 embedding, grasp and fill out embedding speed, design drawing requirement should be met by filling out embedding depth, filleting is full, it is closely knit, connect
Head is smooth.
Embodiment two:
The present embodiment and embodiment one the difference is that, outside waterproof construction is further improved, such as the institute of Figure 12 and 13
Show, comprising:
Waterproof roofing unit, comprising: the first adhesive layer 14, the first waterproof roll 15, second set gradually from inside to outside
Waterproof roll 16 and protective layer 17, first waterproof roll 15 are pasted on the top plate 101 by first adhesive layer 14
Outside;
Waterproof slab unit, comprising: third waterproof roll 18 and bed course 19, third waterproof roll 18 are layed in the bed course
19 tops, and pasted with the bottom plate 103 above it;
Side wall waterproof unit, including third waterproof roll 18, the first waterproof roll 15, second set gradually from inside to outside
Waterproof roll 16 and wall 20, third waterproof roll 18 and the first waterproof roll 15 overlap.
In one optional embodiment of the present embodiment, as shown in figure 13, outside waterproof construction further includes the first enhancement layer 21,
First enhancement layer 21 is set to the angle of the bed course 19 and the wall 20, and is located at the outer of the third waterproof roll 18
Side.
In one optional embodiment of the present embodiment, as shown in figure 13, third waterproof roll 18 and the first waterproof roll 15
Lap-joint is sealed by sealing compound 22.
In one optional embodiment of the present embodiment, as shown in figure 13, third waterproof roll 18 and the first waterproof roll 15
Between be folded with the second adhesive layer 23.Specifically, third waterproof roll 18 and 15 lap of splice of the first waterproof roll be 80 ~
150mm, preferably 100mm.
The protection scope of the utility model is not limited thereto.Those skilled in the art are in the utility model on the basis of institute
The equivalent substitute or transformation of work, both are within the protection scope of the present invention.The protection scope of the utility model is wanted with right
It asks subject to book.
Claims (10)
1. a kind of underground pipe gallery waterproof structure for deformation seams characterized by comprising
Waterstop (8) is embedded in advance in pipe gallery (1), for stopping water flow at deformation joint (104) to pass through;
The first sealant (2), the second sealant (3), third sealant (4) and the 4th sealing being filled in deformation joint (104)
Layer (5), first sealant (2), the second sealant (3) and third sealant (4) are successively arranged from inside to outside, wherein institute
It states the first sealant (2) and the second sealant (3) to be filled in deformation joint (104) along the circumferential direction of pipe gallery (1), the third
Two side walls (102) and top plate (101) of the sealant (4) along pipe gallery (1) are filled in deformation joint (104), and the described 4th
Sealant (5) includes main body (501) and the bending part (502) positioned at both ends, and the main body (501) is located at pipe gallery (1)
Bottom plate (103) side, and it is set to the outside of second sealant (3), the bending part (502) is located at the side wall (102)
Side is set between second sealant (3) and the 4th sealant (5);
Water blocking tape (6), is attached at the outside of the bottom plate (103), and covers the deformation joint (104);
Outside waterproof construction is set on the outside of the water blocking tape (6), and is circumferentially wrapped in pipe gallery (1).
2. underground pipe gallery waterproof structure for deformation seams as described in claim 1, which is characterized in that the outside waterproof construction
For waterproof roll (7).
3. underground pipe gallery waterproof structure for deformation seams as described in claim 1, which is characterized in that the water blocking tape (6) is wide
Degree is more than or equal to 400mm, and thickness is more than or equal to 8mm.
4. underground pipe gallery waterproof structure for deformation seams as described in claim 1, which is characterized in that the waterstop (8) is wide
Degree is more than or equal to 350mm, and thickness is more than or equal to 8mm.
5. underground pipe gallery waterproof structure for deformation seams as described in claim 1, which is characterized in that first sealant
(2) depth of cracking closure is more than or equal to 30mm, and third sealant (4) depth of cracking closure is more than or equal to 50mm, the 4th sealant
(5) depth of cracking closure is more than or equal to 30mm.
6. underground pipe gallery waterproof structure for deformation seams as described in claim 1, which is characterized in that the outside waterproof construction
It include: waterproof roofing unit, waterproof slab unit and side wall waterproof unit, wherein
The waterproof roofing unit includes: the first adhesive layer (14) set gradually from inside to outside, the first waterproof roll (15),
Two waterproof rolls (16) and protective layer (17), first waterproof roll (15) are pasted on institute by first adhesive layer (14)
State top plate (101) outside;
The waterproof slab unit includes: third waterproof roll (18) and bed course (19), and the third waterproof roll (18) is laid with
It is pasted above the bed course (19), and with the bottom plate (103) above it;
The side wall waterproof unit includes the third waterproof roll (18) set gradually from inside to outside, first waterproof roll
Material (15), second waterproof roll (16) and wall (20), the third waterproof roll (18) and first waterproof roll
(15) it overlaps.
7. underground pipe gallery waterproof structure for deformation seams as claimed in claim 6, which is characterized in that the outside waterproof construction
It further include the first enhancement layer (21), first enhancement layer (21) is set to the angle of the bed course (19) and the wall (20)
Place, and it is located at the outside of the third waterproof roll (18).
8. underground pipe gallery waterproof structure for deformation seams as claimed in claim 6, which is characterized in that the third waterproof roll
(18) it is sealed with the first waterproof roll (15) lap-joint by sealing compound (22).
9. underground pipe gallery waterproof structure for deformation seams as claimed in claim 6, which is characterized in that the third waterproof roll
(18) it is folded between first waterproof roll (15) the second adhesive layer (23).
10. underground pipe gallery waterproof structure for deformation seams as claimed in claim 6, which is characterized in that the third waterproof roll
Material (18) and the first waterproof roll (15) lap of splice are 80 ~ 150mm.
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CN201820905271.5U CN208633159U (en) | 2018-06-12 | 2018-06-12 | A kind of underground pipe gallery waterproof structure for deformation seams |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109778912A (en) * | 2019-03-29 | 2019-05-21 | 中国二十二冶集团有限公司 | Underground pipe gallery sole plate expansion joint waterproof joint structure and its construction method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109778912A (en) * | 2019-03-29 | 2019-05-21 | 中国二十二冶集团有限公司 | Underground pipe gallery sole plate expansion joint waterproof joint structure and its construction method |
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