CN208152087U - A kind of prefabricated pipe gallery connection structure of big cross section - Google Patents
A kind of prefabricated pipe gallery connection structure of big cross section Download PDFInfo
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- CN208152087U CN208152087U CN201820450698.0U CN201820450698U CN208152087U CN 208152087 U CN208152087 U CN 208152087U CN 201820450698 U CN201820450698 U CN 201820450698U CN 208152087 U CN208152087 U CN 208152087U
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Abstract
The utility model relates to field of civil engineering, and in particular to a kind of prefabricated pipe gallery connection structure of big cross section.Including piping lane connector and splicing connector, the splicing connector includes connecting plate, Steel bar rack and reinforces I-steel, and Steel bar rack is spliced by more vertical reinforcements and longitudinal reinforcement, connection reinforcement I-steel on Steel bar rack.Steel bar rack transverse and longitudinal two is locked to reinforcement I-steel, and Integral connection structure is more reliable and more stable.Weld groove, 45 ° of the tilt angle of weld groove are opened up on connecting plate.Facilitate welding and guarantees weld strength.Waterproof construction is equipped on the outside of weld groove, waterproof construction includes sealing belt, waterproof roll layer and protective layer, and the effective sealing of sealing belt simultaneously fills up weld seam notch, and waterproof roll layer reinforces adhesive strength and promotes waterproof performance.The protective layer protection sealing belt and waterproof roll layer lift structure intensity and service life of cement mortar.
Description
Technical field
The utility model relates to field of civil engineering, and in particular to a kind of prefabricated pipe gallery connection structure of big cross section.
Background technique
Existing pipe gallery construction mostly uses concrete pouring construction mode, and the construction period is long, and work surface is big, anti-ground
Differential settlement ability is weak, and standard paragraphs weight is excessive, is unfavorable for installation and transport；It is proved by largely practicing case, piping lane makes
It is joint leak with middle maximum hidden danger, joint leak will have a direct impact on integral device load-bearing property, while leak can add
Fast equipment damage.Furthermore big cross section is prefabricated will appear multiple connectors, and being further exacerbated by later period damage may.
Utility model content
The utility model solves the deficiencies in the prior art purpose and is to provide a kind of prefabricated pipe gallery connection structure of big cross section
And its method for waterproofing, it is intended to shorten the construction time, promote civilization, green construction, work surface is small when excavation construction, improves pipe
The waterproof performance of corridor joint, to reduce maintenance cost, further makes it suitable to extend the service life of underground pipe gallery
Answer the demand of practical application.
The utility model solves technical solution used by its technical problem：
A kind of prefabricated pipe gallery connection structure of big cross section, including piping lane connector and splicing connector, the splicing connect
Connector includes connecting plate, Steel bar rack and reinforces I-steel, and Steel bar rack is spliced by more vertical reinforcements and longitudinal reinforcement, steel
Connection reinforcement I-steel on muscle bracket.
Weld groove, 45 ° of the tilt angle of weld groove are opened up on the connecting plate.
It is equipped with waterproof construction on the outside of the weld groove, waterproof construction includes sealing belt, waterproof roll layer and protective layer,
The sealing belt be divided into buried rubber watertight strip and external labeling type rubber fastening band, in buried rubber watertight strip and
External labeling type rubber fastening band is bonded on the outside of weld groove, and sealing belt is bonded with waterproof roll layer, and waterproof roll layer is divided into anti-
Water coiled material enhancement layer and waterproof roll layer, waterproof roll layer outside are equipped with protective layer, and protective layer is cement mortar.
The protective layer thickness of the cement mortar is 2 ~ 5cm.
The material of the waterproof roll enhancement layer is PVC waterproof roll, the material of waterproof roll layer be macromolecule from
Adhesive film waterproof roll.
The beneficial effects of the utility model are：
1, the prefabricated pipe gallery connection structure of a kind of big cross section, including piping lane connector and splicing connector, the splicing
Connector includes connecting plate, Steel bar rack and reinforces I-steel, and Steel bar rack is spliced by more vertical reinforcements and longitudinal reinforcement,
Connection reinforcement I-steel on Steel bar rack.Steel bar rack transverse and longitudinal two is locked to reinforcement I-steel, and Integral connection structure is more
Add reliable and stable.
2, weld groove, 45 ° of the tilt angle of weld groove are opened up on connecting plate.Facilitate welding and guarantees weld strength.
Waterproof construction is equipped on the outside of weld groove, waterproof construction includes sealing belt, waterproof roll layer and protective layer, and sealing belt is effective
Sealing simultaneously fills up weld seam notch, and waterproof roll layer reinforces adhesive strength and promotes waterproof performance.The protective layer of cement mortar is protected
Sealing belt and waterproof roll layer lift structure intensity and service life.
This structure construction technique is simple in summary, and working face is small, is readily transported and safeguards.Joint waterproof performance is obvious
It is promoted, to extend the service life of underground pipe gallery, to reduce maintenance cost, further adapts it to the need of practical application
It asks.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram I of the utility model connection structure；
Fig. 3 is the structural schematic diagram II of the utility model connection structure；
Fig. 4 is the weld groove connection schematic diagram of the utility model；
Fig. 5 is the utility model waterproof construction schematic diagram.
Specific embodiment
A kind of prefabricated pipe gallery connection structure of big cross section, including piping lane connector 1 and splicing connector 2, the splicing
Connector 2 includes connecting plate 3, Steel bar rack and reinforces I-steel 6, and Steel bar rack passes through more vertical reinforcements 4 and longitudinal reinforcement 5
Splice, connection reinforcement I-steel 6 on Steel bar rack.
Weld groove 7,45 ° of the tilt angle of weld groove 7 are opened up on the connecting plate 3.It is set on the outside of the weld groove 7
Have a waterproof construction, waterproof construction includes sealing belt, waterproof roll layer and protective layer, the sealing belt be divided into buried steel side
Rubber fastening band 12 and external labeling type rubber fastening band 11, in buried rubber watertight strip 12 and external labeling type rubber fastening band 11 it is viscous
It connects in 7 outside of weld groove, sealing belt is bonded with waterproof roll layer, and waterproof roll layer is divided into waterproof roll enhancement layer 10 and prevents
Water coiled material layer 9, is equipped with protective layer on the outside of waterproof roll layer, and 8, protective layer 8 is cement mortar.The protective layer 8 of the cement mortar
With a thickness of 2 ~ 5cm.The material of the waterproof roll enhancement layer 10 is PVC waterproof roll, and the material of waterproof roll layer 9 is
Macromolecular self-adhesive membrane waterproof roll.
A kind of method for waterproofing of the prefabricated pipe gallery connection structure of big cross section, includes the following steps：
A, piping lane weld
It is docked between connecting plate 3, weld groove 7 is welded together；
B, sealing belt is bonded
In buried rubber watertight strip 12 fill up 7 gap of weld groove, external labeling type rubber fastening band 11 be bonded in bury
12 outside of formula rubber watertight strip；
C, waterproof roll layer reinforces bonding
11 outside of external labeling type rubber fastening band is successively bonded waterproof roll enhancement layer 10 and waterproof roll layer 9.
D, protective layer is poured
The protective layer 8 of joints cement mortar on the outside of waterproof roll layer.
In use, first in precast concrete block, the pre-embedded steel slab at connection structure in advance when prefabricated, wherein two sides steel plate
Between welded by I-steel, while steel plate is welded with vertical reinforcement and longitudinal reinforcement respectively, then vertical reinforcement and longitudinal steel
Muscle is welded and fixed.Finally, epoxide-resin glue is applied on the cross section of connecting plate, by upper when assembled prefabricated concrete block
The self weight of portion's concrete block makes its strong bond, will finally be vertically connected with plate and be welded and fixed.
Next do water-proofing treatment, according to waterproof anti-corrosion Gang Jin Quan side wall is first put, and then setting in buried steel side rubber
Glue waterstop, next sets outer patch scholar's rubber fastening band, then sets waterproof roll enhancement layer and waterproof roll, finally spreads 2cm ~ 5cm
Solid cement mortar cover makes its connection structure have stronger waterproof performance.
Finally it should be noted that：The foregoing is merely novel preferred embodiment is innovated, it is not limited to innovate
It is novel, although novel to innovation with reference to the foregoing embodiments be described in detail, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equal
Replacement.All to innovate within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in wound
Within new novel protection scope.
Claims (5)
1. a kind of prefabricated pipe gallery connection structure of big cross section, it is characterised in that including piping lane connector（1）With splicing connector
（2）, the splicing connector（2）Including connecting plate（3）, Steel bar rack and reinforce I-steel（6）, Steel bar rack is perpendicular by more
To reinforcing bar（4）And longitudinal reinforcement（5）Splice, connection reinforcement I-steel on Steel bar rack（6）.
2. the prefabricated pipe gallery connection structure of a kind of big cross section according to claim 1, it is characterised in that the connecting plate
（3）On open up weld groove（7）, weld groove（7）45 ° of tilt angle.
3. the prefabricated pipe gallery connection structure of a kind of big cross section according to claim 2, it is characterised in that the weld seam slope
Mouthful（7）Outside is equipped with waterproof construction, and waterproof construction includes sealing belt, waterproof roll layer and protective layer, the sealing belt point
The buried rubber watertight strip in（12）With external labeling type rubber fastening band（11）, in buried rubber watertight strip (12) and outer
Mounted rubber fastening band (11) is bonded in weld groove（7）Outside, sealing belt are bonded with waterproof roll layer, waterproof roll layer point
For waterproof roll enhancement layer (10) and waterproof roll layer (9), waterproof roll layer outside is equipped with protective layer（8）, protective layer（8）For water
Cement mortar.
4. the prefabricated pipe gallery connection structure of a kind of big cross section according to claim 3, it is characterised in that the cement bonded sand
The protective layer of slurry（8）With a thickness of 2 ~ 5cm.
5. the prefabricated pipe gallery connection structure of a kind of big cross section according to claim 3, it is characterised in that the waterproof roll
Material enhancement layer（10）Material be PVC waterproof roll, waterproof roll layer（9）Material be Macromolecular self-adhesive membrane waterproof
Coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450698.0U CN208152087U (en) | 2018-04-02 | 2018-04-02 | A kind of prefabricated pipe gallery connection structure of big cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450698.0U CN208152087U (en) | 2018-04-02 | 2018-04-02 | A kind of prefabricated pipe gallery connection structure of big cross section |
Publications (1)
| Publication Number | Publication Date |
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| CN208152087U true CN208152087U (en) | 2018-11-27 |
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| CN201820450698.0U Active CN208152087U (en) | 2018-04-02 | 2018-04-02 | A kind of prefabricated pipe gallery connection structure of big cross section |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252330A (en) * | 2018-04-02 | 2018-07-06 | 兰州交通大学 | A kind of prefabricated pipe gallery connection structure of big cross section and its method for waterproofing |
-
2018
- 2018-04-02 CN CN201820450698.0U patent/CN208152087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252330A (en) * | 2018-04-02 | 2018-07-06 | 兰州交通大学 | A kind of prefabricated pipe gallery connection structure of big cross section and its method for waterproofing |
| CN108252330B (en) * | 2018-04-02 | 2024-06-04 | 兰州交通大学 | Large-section prefabricated comprehensive pipe rack connecting structure and waterproof treatment method thereof |
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