CN216787205U - Prefabricated piping lane waterproof construction - Google Patents
Prefabricated piping lane waterproof construction Download PDFInfo
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- CN216787205U CN216787205U CN202123271704.7U CN202123271704U CN216787205U CN 216787205 U CN216787205 U CN 216787205U CN 202123271704 U CN202123271704 U CN 202123271704U CN 216787205 U CN216787205 U CN 216787205U
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- pipe gallery
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- water stop
- waterproof
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Abstract
The utility model relates to the technical field of pipe galleries and discloses a prefabricated pipe gallery waterproof structure which comprises two adjacent pipe galleries connected in a socket joint mode. The one end of piping lane is provided with the bellmouth, and the other end is provided with the socket with adjacent piping lane bellmouth matched with. The bellmouth and socket junction are provided with the joint line, and cement mortar is poured to the joint line outer end, is provided with rubber seal in the middle of the joint line, and the inner of joint line sets up removable waterstop. According to the utility model, the single rubber sealing ring and the detachable water stop belt are additionally arranged at the joint of the socket and the spigot, so that the construction is convenient, meanwhile, the detachable water stop belt can better adapt to the uneven settlement of a pipe gallery, the later maintenance is good, and the waterproof effect is good.
Description
Technical Field
The utility model relates to the technical field of pipe galleries, in particular to a waterproof structure of a prefabricated pipe gallery.
Background
With the development of society, city utility tunnel is more and more popularized. The pipe gallery construction adopts an open cut prefabrication method for construction. At present, the open cut prefabricated assembly joint mainly comprises a socket joint type joint, a prestressed rib connecting joint and a bolt connecting joint, and the socket joint type joint has a good effect on uneven settlement and is widely applied to the market. Adopt the two rubber seal of spigot-and-socket joint assembly method general adoption, nevertheless because the inhomogeneous settlement scheduling problem of piping lane causes and can't provide sufficient pressure for the sealing washer, leads to connecting to leak. Comprehensive pipe gallery water leakage phenomenon has always been the main problem that influences the safety in utilization of pipe gallery, because of the concrete double entry that the water leakage arouses, incident and economic loss that destruction such as reinforcing bar corrosion caused, its serious degree is far more than because of the harm that the structure bearing capacity safety level set up and bring on a low side. The structural design service life of the comprehensive pipe gallery engineering is 100 years, and in view of the fact that the service life of general waterproof materials is only about 50 years, leakage is most likely to occur in the joint position of a main body of the comprehensive pipe gallery, the waterproof effect of the joint position is mainly determined by the installation of a field water stop and the quality of joint treatment, and therefore the waterproof process is strengthened, and the waterproof quality is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of joint water leakage in the existing socket joint splicing method, and provides a prefabricated pipe gallery waterproof structure which is convenient to construct and good in waterproof effect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model discloses a prefabricated pipe gallery waterproof structure which comprises two adjacent pipe galleries in socket joint type connection; one end of each pipe gallery is provided with a socket, and the other end of each pipe gallery is provided with a socket matched with the socket of the adjacent pipe gallery; a connecting seam is arranged at the joint of the socket and the spigot, cement mortar is poured at the outer end of the connecting seam, and a rubber sealing ring is arranged in the middle of the connecting seam; the inner end of the connecting seam is provided with a detachable water stop.
Furthermore, the inner edges of the bell mouth and the spigot are respectively provided with a first waterproof groove and a second waterproof groove, after socket connection, the first waterproof groove and the second waterproof groove form a cavity, and the detachable water stop is positioned on the upper end surface of the cavity; rock wool is filled in cavities on the side surface and the top surface of the pipe gallery, and a fireproof plate for fixing the rock wool and the cavities is arranged outside the cavities; and a reinforced concrete slab is arranged above the cavity on the bottom surface of the pipe gallery.
Furthermore, a sealing glue is arranged on the connecting seam above the detachable water stop.
Further, the detachable water stop comprises a water stop and a fixing plate for fixing the water stop; the fixing plates are pressed on two sides of the water stop belt and fixed on the upper surface of the cavity through bolts, and the water stop belt is fixed and detachable.
Further, the pipe gallery includes waterproof reinforced concrete major structure, cement paste tie coat, CPS reaction bonding type polymer waterproofing membrane and waterproof layer from inside to outside in proper order.
Further, the rubber sealing ring is wedge-shaped.
Further, the thickness of the fireproof plate is 9-12 mm.
Further, the width of the cavity is 380-400mm, and the depth is 90-110 mm.
Further, the reinforced concrete slab has a width of 590-610mm and a thickness of 50-70 mm.
The utility model has the advantages that:
1. after the socket joint type prefabricated assembled pipe gallery is installed in the segment, the single rubber sealing ring and the detachable water stop belt are additionally arranged at the joint, so that the construction is convenient, meanwhile, the detachable water stop belt which is internally attached can better adapt to the uneven settlement of the pipe gallery, the later maintenance is good, and the waterproof effect is good.
2. The utility model is provided with a cavity, and rock wool and a fireproof plate are arranged in the cavity, thereby protecting a water stop and a rubber sealing ring.
Drawings
Figure 1 is a schematic diagram of the construction of the adjacent pipe gallery spigot and socket connection of the present invention.
Fig. 2 is a structural schematic diagram of the first direction of the pipe gallery of the present invention.
Fig. 3 is a structural schematic diagram of the second direction of the pipe gallery of the present invention.
Figure 4 is a schematic cross-sectional view of the piping lane joint of the present invention.
FIG. 5 is a schematic cross-sectional view of the inboard end of the head plate at the joint of the present invention.
Fig. 6 is a schematic cross-sectional view of the inboard end of the side panel at the joint of the present invention.
FIG. 7 is a schematic cross-sectional view of an inboard end of the sole plate at a joint according to the present invention.
Description of the main component symbols:
1. the waterproof concrete pipe comprises a pipe gallery, 11 parts of a socket, 12 parts of a socket, 13 parts of a socket, 14 parts of a waterproof reinforced concrete main body structure, a cement paste bonding layer, 15 parts of a CPS reaction bonding type high polymer waterproof coiled material, 16 parts of a waterproof protective layer;
2. a cavity 21, a first waterproof groove 22, a second waterproof groove 23, rock wool 24, a reinforced concrete slab 25 and a fireproof plate;
3. connecting seams;
4. a rubber seal ring;
5. cement mortar;
6. a water stop;
7. a fixing plate;
8. and (7) sealing the glue.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, the utility model discloses a prefabricated pipe gallery waterproof structure, which comprises two adjacent pipe galleries 1 connected in a socket joint manner. One end of the pipe gallery 1 is provided with a socket 11, and the other end is provided with a socket 12 matched with the socket 11 of the adjacent pipe gallery. The joint of the bell mouth 11 and the spigot 12 is provided with a connecting joint 3, the outer end of the connecting joint 3 is poured with cement mortar 5, wherein the cement mortar 5 is doped with overflowed cement, and the mixing ratio of the cement mortar 5 to the overflowed cement is 1: 1. A rubber sealing ring 4 is arranged in the middle of the connecting seam 3. The inner end of the connecting seam 3 is provided with a detachable water stop belt 6. Increase single rubber seal 4 and detachable waterstop 6 in bellmouth 11 and socket 12 junction, construction convenience pastes in the while and the inhomogeneous settlement that can better adapt to piping lane 1 of detachable waterstop 6, and the later stage is well maintained, and water-proof effects is good.
Wherein, the detachable water stop 6 comprises a water stop 6 and a fixing plate 7 for fixing the water stop 6. The fixing plates 7 are pressed on two sides of the water stop belt 6 and fixed on the upper surface of the cavity 2 through bolts, so that the water stop belt 6 is fixed and detachable.
Preferably, the inner edges of the socket 11 and the receptacle 12 are provided with annular first and second flashing grooves 21 and 22, respectively. After the socket connection, the first watertight channel 21 and the second watertight channel 22 form a cavity 2. The detachable water stop belt 6 is positioned on the upper end surface of the cavity 2. All there is rock wool 23 in the cavity 2 of piping lane 1 side and top surface, and cavity 2 outside is provided with the PLASTIC LAMINATED 25 that is used for fixed rock wool 23 and cavity 2. The fire-proof plate 25 is fixed by self-tapping screws. A reinforced concrete slab 24 is arranged above the cavity 2 on the bottom surface of the pipe gallery 1. Wherein, the rubber sealing ring 4 is wedge-shaped. Wherein, the thickness of the fireproof plate 25 is 9mm-12 mm; the width of the cavity is 380-400mm, and the depth is 90-110 mm; the reinforced concrete slab has a width of 590-610mm and a thickness of 50-70 mm. The water stop belt 6 is protected by arranging rock wool 23, a fireproof plate 25 and a reinforced concrete plate 24.
Preferably, in order to enhance the waterproof effect, a sealant 8 is further provided on the connecting seam 3 above the detachable water stop 6.
Wherein, the pipe gallery 1 includes waterproof reinforced concrete major structure 13, the cement paste adhesion layer 14 that 2mm is thick, CPS reaction bonding type polymer waterproofing membrane 15 and the waterproof protective layer 16 that 2mm is thick from inside to outside in proper order.
In conclusion, the single rubber sealing ring and the detachable water stop belt are additionally arranged at the joint of the socket and the spigot, so that the construction is convenient, meanwhile, the internally-attached detachable water stop belt can better adapt to the uneven settlement of a pipe gallery, the later maintenance is good, and the waterproof effect is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention.
Claims (9)
1. The utility model provides a waterproof structure of prefabricated piping lane which characterized in that: comprises two adjacent pipe galleries connected in a socket joint manner; one end of each pipe gallery is provided with a socket, and the other end of each pipe gallery is provided with a socket matched with the socket of the adjacent pipe gallery; a connecting seam is arranged at the joint of the socket and the spigot, cement mortar is poured at the outer end of the connecting seam, and a rubber sealing ring is arranged in the middle of the connecting seam; the inner end of the connecting seam is provided with a detachable water stop.
2. The prefabricated pipe gallery waterproofing structure according to claim 1, wherein: the inner edges of the bell mouth and the spigot are respectively provided with a first waterproof groove and a second waterproof groove, after socket connection, the first waterproof groove and the second waterproof groove form a cavity, and the detachable water stop is positioned on the upper end surface of the cavity; rock wool is filled in cavities on the side surface and the top surface of the pipe gallery, and a fireproof plate for fixing the rock wool and the cavities is arranged outside the cavities; and a reinforced concrete slab is arranged above the cavity on the bottom surface of the pipe gallery.
3. The prefabricated pipe gallery waterproofing structure according to claim 1, wherein: and a sealant is also arranged on the connecting seam above the detachable water stop.
4. The prefabricated pipe gallery waterproofing structure according to claim 1, wherein: the detachable water stop comprises a water stop and a fixing plate for fixing the water stop; the fixing plates are pressed on two sides of the water stop belt and fixed on the upper surface of the cavity.
5. The prefabricated pipe gallery waterproofing structure according to claim 1, wherein: the pipe gallery comprises a waterproof reinforced concrete main body structure, a cement paste bonding layer, a CPS reaction bonding type high polymer waterproof coiled material and a waterproof protective layer from inside to outside in sequence.
6. The prefabricated pipe gallery waterproofing structure according to claim 1, wherein: the rubber sealing ring is wedge-shaped.
7. The prefabricated pipe gallery waterproofing structure according to claim 2, wherein: the thickness of the fireproof plate is 9mm-12 mm.
8. The prefabricated pipe gallery waterproofing structure according to claim 2, wherein: the width of the cavity is 380-400mm, and the depth is 90-110 mm.
9. The prefabricated pipe gallery waterproofing structure according to claim 2, wherein: the reinforced concrete slab has the width of 590-610mm and the thickness of 50-70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271704.7U CN216787205U (en) | 2021-12-23 | 2021-12-23 | Prefabricated piping lane waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271704.7U CN216787205U (en) | 2021-12-23 | 2021-12-23 | Prefabricated piping lane waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216787205U true CN216787205U (en) | 2022-06-21 |
Family
ID=82008273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123271704.7U Active CN216787205U (en) | 2021-12-23 | 2021-12-23 | Prefabricated piping lane waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216787205U (en) |
-
2021
- 2021-12-23 CN CN202123271704.7U patent/CN216787205U/en active Active
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