CN207194037U - A kind of waterproof construction of pipe gallery movement joint - Google Patents
A kind of waterproof construction of pipe gallery movement joint Download PDFInfo
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- CN207194037U CN207194037U CN201721269873.8U CN201721269873U CN207194037U CN 207194037 U CN207194037 U CN 207194037U CN 201721269873 U CN201721269873 U CN 201721269873U CN 207194037 U CN207194037 U CN 207194037U
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- movement joint
- pipe gallery
- waterproof construction
- piping lane
- groove
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Abstract
The utility model discloses a kind of waterproof construction of pipe gallery movement joint, including the groove on the inside of piping lane component docking section, the polystyrol plastic foam plate between the polyurethane sealant of movement joint bottom and upper end, sealing compound;Movement joint top surface has embedded water proof structure, including:The structures such as neoprene waterstop, putty type Expandable strip, band steel press strip;Installation method includes:Paving waterproof roll, simultaneously prefabricated components are lifted, polyurethane sealant, polystyrol plastic foam plate, polyurethane sealant are injected in filling successively in movement joint, install fixed flat steel press strip and block steel plate.The utility model is applied to the prefabricated piping lane component of flat, it is easily installed, good water-proof effect, it is convenient to assemble and disassemble, it regular can safeguard, by embedded water proof structure, same rubber fastening band, block steel plate be set on adjacent tube coupling and are bolted, the uniformity and stability of adjacent tubes internode can be increased, can effectively reduce the differential settlement between adjacent tube coupling.
Description
Technical field
It the utility model is related to Urban Underground pipe gallery technical field of construction, and in particular to a kind of precast splice type synthesis
The waterproof construction of piping lane movement joint.
Background technology
Pipe gallery refers to be built in Urban Underground, the various utilities pipelines such as electric power, communication, plumbing is integrated in one, can
Implement unified planning, Uniting, the unified public utility built and managed.At present, it is domestic to build or built
Into pipe gallery, majority use cast-type or precast splice type, and traditional cast-in-place mode is in the presence of to Around environment shadow
Ring that larger, labor intensive is big, project progress is passed through batch production by weather problems, the precast splice type piping lane such as have a great influence
Production, prefabricated construction, are increasingly widely adopted.
Because pipe gallery is construction of underground structure, to ensure each pipeline normal operation in piping lane, its barrier properties is particularly important,
Particularly precast splice type piping lane, the water-proofing treatment difficulty of its deformation joint are bigger than normal.At present, for precast assembly piping lane, adopt more
With bell and spigot waterproof construction, waterproof effect is preferable, but relative increase piping lane assembly difficulty, and is not easy to running maintenance.Cause
How this, according to precast splice type pipe gallery feature, effectively carry out deformation joint anti-seepage processing, is badly in need of researching and solving at present
One problem.
The content of the invention
The utility model discloses a kind of waterproof construction of pipe gallery movement joint, this practicality according to the deficiencies in the prior art
It is new to solve the problems, such as being by using the prefabricated pipe gallery of flat, set multiple waterproof to construct in deformation joint, realize
Antiseepage requirement, the structural maintenance is convenient, while and can reduces differential settlement between tube coupling.
The utility model is achieved through the following technical solutions:
A kind of waterproof construction of pipe gallery movement joint, the movement joint are by the prefabricated piping lane component docking of two section flats
The seam formed is installed, it is characterised in that:
There is prefabricated step on the inside of each prefabricated piping lane component docking section of section flat, and groove is formed after docking, institute
State movement joint and be located at bottom portion of groove;
The movement joint bottom and upper end injection be bonded with polyurethane sealant, bottom and the polyurethane sealant of upper end it
Between be embedded with polystyrol plastic foam plate;Movement joint top surface, bottom portion of groove are provided with embedded water proof structure, and construction includes:
Longitudinal direction is located at movement joint neoprene waterstop suitable for reading, covers the putty type Expandable strip of movement joint top surface, is bolted
And cover the band steel press strip for compressing waterstop and Expandable strip;
The groove face suitable for reading is provided with the block steel plate of closed pockets.
There is pressure sensitive self-adhesion polymer membranes on the prefabricated piping lane component bottom surface, laying basal plane.
The thickness of the polyurethane sealant and polystyrol plastic foam plate is the same as movement joint width.
The band steel press strip is placed consecutively lengthwise along movement joint, and is fixed by the bolt of movement joint both sides.
The block steel plate is outer arch-type structure, is less than middle height along the both sides of movement joint longitudinal direction block steel plate.
The installation method of the utility model pipe gallery waterproof structure for deformation seams is as follows.
Step 1:Using rolling laid process paving pressure sensitive self-adhesion macromolecule waterproof volume on basal plane that is smooth, clean, drying
Material;
Step 2:Lift and assembled pipe gallery prefabricated components, form movement joint between tube coupling;
Step 3:Filling injection polyurethane sealant, polystyrol plastic foam plate, polyurethane are close successively in movement joint
Cream is sealed, polyurethane sealant need to be clogged closely knit;
Step 4:Putty type Expandable strip and neoprene waterstop are installed successively in groove, neoprene waterstop
Center line aligns with movement joint center line;By being symmetricly set in the bolt fixed flat steel press strip of movement joint both sides, the covering of band steel press strip
Compress waterstop and Expandable strip;
Step 5:Arcuately block steel plate, block steel plate are fixed by bolt outside groove installation suitable for reading.
The beneficial effects of the utility model are:
1st, suitable for the prefabricated piping lane component of flat, it is easily installed;
2nd, using polyurethane sealant, putty type Expandable strip, the waterproof structure of neoprene waterstop 5 at waterproof roll, 2
Make, good water-proof effect;
3rd, the waterproof construction is convenient to assemble and disassemble, regular can safeguard;
4th, by embedded water proof structure, same rubber fastening band, block steel plate is set on adjacent tube coupling and pass through bolt
It is fixed, the uniformity and stability of adjacent tubes internode can be increased, can effectively reduce the differential settlement between adjacent tube coupling.
Brief description of the drawings
Fig. 1 is the utility model precast splice type pipe gallery deformation joint waterproof construction floor map;
Fig. 2 is the utility model precast splice type pipe gallery deformation joint waterproof construction schematic perspective view.
Wherein, 1, prefabricated piping lane component, 2, pressure sensitive self-adhesion polymer membranes, 3, polyurethane sealant, 4, polyphenyl
Vinylic foam plate, 5, putty type Expandable strip, 6, neoprene waterstop, 7, band steel press strip, 8, block steel plate, 9, bolt,
10th, groove.
Embodiment
Embodiment, which is to the utility model, to be further illustrated to the utility model with reference to embodiment
The further explanation of principle, does not limit the utility model in any way, does not have with the same or like technology of the utility model
Beyond the scope of the utility model protection.
With reference to accompanying drawing.
The waterproof construction of pipe gallery movement joint, movement joint are by the two section prefabricated abutting joint structures of piping lane component 1 of flat
Into seam;There is prefabricated step on the inside of each prefabricated docking section of piping lane component 1 of section flat, and groove 10, institute are formed after docking
State movement joint and be located at the bottom of groove 10;
Movement joint bottom and upper end injection are bonded between polyurethane sealant 3, bottom and the polyurethane sealant of upper end 3
It is embedded with polystyrol plastic foam plate 4;Movement joint top surface, bottom portion of groove are provided with embedded water proof structure, and construction includes:It is vertical
Fixed to positioned at movement joint neoprene waterstop 6 suitable for reading, the putty type Expandable strip 5 of covering movement joint top surface, by bolt 9
And cover the band steel press strip 7 for compressing waterstop and Expandable strip;
10 face suitable for reading of groove is provided with the block steel plate 8 of closed pockets.
There is pressure sensitive self-adhesion polymer membranes 2 on the prefabricated bottom surface of piping lane component 1, laying basal plane.
The thickness of polyurethane sealant 3 and polystyrol plastic foam plate 4 is the same as movement joint width, this example 30mm.
Band steel press strip 7 is placed consecutively lengthwise along movement joint, and is fixed by the bolt 9 of movement joint both sides.
Block steel plate 8 is outer arch-type structure, is less than middle height along the both sides of movement joint longitudinal direction block steel plate 8.
As shown in Figure 1 and Figure 2, Fig. 1 is that the utility model precast splice type pipe gallery deformation joint waterproof construction plane is shown
It is intended to, the partial enlargement sectional structure of the prefabricated piping lane installation connection status seam of two section flats is illustrated in figure;Fig. 2 is this reality
With new precast splice type pipe gallery deformation joint waterproof construction schematic perspective view, precast splice type integrated pipe is illustrated in figure
Each waterproof composition structural relation signal of corridor deformation joint.The prefabricated installation of piping lane component 1 of two section flats forms seam, this example deformation
Slit width 30mm, deformation joint piping lane inwall set groove 10, wide 10cm, long 35cm, joint waterproof structure include movement joint bottom and
Paste waterproof volume in outside under upper end caulking material, middle pointing, the embedded water proof structure of upper plane setting, bottom surface
Material.This example caulking material is 30mm polystyrol plastic foam plates 4;Caulking material both ends use the envelope of 30mm polyurethane sealants 3
It is stifled closely knit;Embedded water proof structure includes 50*9mm putty types Expandable strip 5,300*8mm neoprenes waterstop 6,100*15mm
Band steel press strip 7;Groove 10 is suitable for reading outside 500*5mm arcuately block steel plate 8, fixing bolt 9;Neoprene waterstop 6 and putty
Type Expandable strip 5 is added band steel press strip 7 by being symmetricly set in the bolt 9 of movement joint both sides and fixed;Block steel plate 8 is by right
The bolt 9 for claiming to be arranged at movement joint both sides is fixed;Waterproof roll is high using the pressure-sensitive response type self-adhesions of 1.5mm thickness APF-3000
Molecule waterproof roll 2.
The installation method of precast splice type pipe gallery waterproof structure for deformation seams, comprises the following steps:
Step 1:Using rolling laid process paving pressure sensitive self-adhesion polymer membranes on basal plane that is smooth, clean, drying
2;This example uses the pressure-sensitive response type self-adhesion polymer membranes of APF-3000.
Step 2:Lift and assembled pipe gallery prefabricated components 1, this example prearrangement of deformation amount slit width degree are 30mm;
Step 3:Filling 30mm polyurethane sealant 3+30mm thickness polystyrene foam plastics is implanted sequentially in movement joint
Plate 4+30mm polyurethane sealants 3, polyurethane sealant 3 need to be clogged closely knit;
Step 4:9*50mm putty types Expandable strip 5 and 300*8mm neoprenes waterstop 6 are installed successively in groove 10,
The center line of neoprene waterstop 6 aligns with movement joint center line;It is additional by the M16 bolts 9 for being symmetricly set in movement joint both sides
15*100mm band steels press strip 7 is fixed, and M16 bolts 9 are 10cm with movement joint center line distance;
Step 5:The arcuately block steel plate 8 outside the outside of groove 10 installation 5*500mm, by being symmetricly set in movement joint two
The M16 bolts 9 of side are fixed, and M16 bolts 9 and movement joint distance between center line are 22.5cm.
Claims (5)
1. a kind of waterproof construction of pipe gallery movement joint, the movement joint is by the prefabricated piping lane component docking peace of two section flats
Fill the seam formed, it is characterised in that:
There is prefabricated step on the inside of each prefabricated piping lane component docking section of section flat, and groove is formed after docking, the change
Shape seam is located at bottom portion of groove;
Movement joint bottom and the upper end injection is bonded with embedding between polyurethane sealant, bottom and the polyurethane sealant of upper end
Enter to have polystyrol plastic foam plate;Movement joint top surface, bottom portion of groove are provided with embedded water proof structure, and construction includes:Longitudinal direction
Positioned at movement joint neoprene waterstop suitable for reading, the putty type Expandable strip of movement joint top surface is covered, is bolted and covers
Lid compresses waterstop and the band steel press strip of Expandable strip;
The groove face suitable for reading is provided with the block steel plate of closed pockets.
2. the waterproof construction of pipe gallery movement joint according to claim 1, it is characterised in that:The prefabricated piping lane component
There is pressure sensitive self-adhesion polymer membranes on bottom surface, laying basal plane.
3. the waterproof construction of pipe gallery movement joint according to claim 1 or 2, it is characterised in that:The polyurethane is close
The thickness of cream and polystyrol plastic foam plate is sealed with movement joint width.
4. the waterproof construction of pipe gallery movement joint according to claim 3, it is characterised in that:The band steel press strip edge becomes
Shape seam is placed consecutively lengthwise, and is fixed by the bolt of movement joint both sides.
5. the waterproof construction of pipe gallery movement joint according to claim 3, it is characterised in that:The block steel plate is outer
Arch-type structure, it is less than middle height along the both sides of movement joint longitudinal direction block steel plate.
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CN201721269873.8U CN207194037U (en) | 2017-09-29 | 2017-09-29 | A kind of waterproof construction of pipe gallery movement joint |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107489173A (en) * | 2017-09-29 | 2017-12-19 | 中国水利水电第七工程局有限公司 | A kind of waterproof construction and its installation method of pipe gallery movement joint |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107489173A (en) * | 2017-09-29 | 2017-12-19 | 中国水利水电第七工程局有限公司 | A kind of waterproof construction and its installation method of pipe gallery movement joint |
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