CN217580285U - Be used for utility tunnel junction connection node structure - Google Patents
Be used for utility tunnel junction connection node structure Download PDFInfo
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- CN217580285U CN217580285U CN202221195621.6U CN202221195621U CN217580285U CN 217580285 U CN217580285 U CN 217580285U CN 202221195621 U CN202221195621 U CN 202221195621U CN 217580285 U CN217580285 U CN 217580285U
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- pipe gallery
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Abstract
The utility model provides a connecting node structure for the joint of a comprehensive pipe gallery, which comprises a first pipe gallery plate, a second pipe gallery plate, a water swelling sealing strip, a joint filling layer, a sealing glue layer, a waterproof plate and an additional waterproof layer; the middle part of the end surface of the first pipe gallery plate is provided with a protrusion with a rectangular cross section, the middle part of the end surface of the second pipe gallery plate is provided with a groove with a rectangular cross section matched with the protrusion, and a connecting seam is arranged between the groove and the protrusion; the middle of the connecting joint is provided with a rubber water stop strip, 2-4 circles of water swelling water stop strips are arranged in the connecting joint, contact surfaces of the water swelling water stop strips, the first pipe gallery plate and the second pipe gallery plate are arranged to be concave-convex surfaces, joint filling layers are arranged in the connecting joint for filling, sealing glue layers are arranged at two side ends of the connecting joint, and additional waterproof layers are arranged on the outer end of the connecting joint in a fitting manner; and the two ends of the additional waterproof layer are bonded and fixed on the first pipe gallery board and the second pipe gallery board, and the waterproof board is arranged on the surface of the additional waterproof layer.
Description
Technical Field
The utility model relates to a municipal administration field especially relates to a be used for utility tunnel to link up a connected node structure.
Background
The utility tunnel, build a tunnel space in the city underground promptly, collect various engineering pipelines such as electric power, communication, gas, heat supply, plumbing in an organic whole, be equipped with special access hole, hoist and mount mouth and monitoring system, implement unified planning, unified design, unified construction and management, be the important infrastructure and the "lifeline" of guarantee city operation. Present utility tunnel board links up the department construction and handles relatively poor, and the general direct earthing construction in the pipe gallery outside, enrichment rainwater easily in the earthing, the pipe gallery links up the department and takes place the percolating water phenomenon easily, and waterproof nature is relatively poor, consequently, needs one kind to be used for utility tunnel to link up department connected node structure to be used for solving above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a be used for utility tunnel to link up a connected node structure, adopt the utility model discloses a structure, pipe gallery board tip adopts recess and bellied connected mode, and extension infiltration route is powerful, improves waterproof nature, is equipped with waterproof measure such as water-swelling sealing rod, waterproof layer, waterproof board and additional waterproof layer, water-swelling sealing rod and first pipe gallery board, the concave convex surface is arranged to second pipe gallery board contact surface, and the concave convex surface has strengthened waterproof nature greatly, forms multiple waterproof line, possesses better waterproof nature, avoids pipe gallery to link up the department and takes place the percolating water phenomenon, and the construction is handled well.
In order to achieve the above object, the utility model adopts the following technical scheme: a joint structure for connecting joints of comprehensive pipe galleries comprises a first pipe gallery plate, a second pipe gallery plate, a water-swelling water stop strip, a joint filling layer, a sealing adhesive layer, a waterproof plate and an additional waterproof layer; the end part of the first pipe gallery plate and the end part of the second pipe gallery plate are directly spliced, the middle part of the end surface of the first pipe gallery plate is provided with a protrusion with a rectangular cross section, the middle part of the end surface of the second pipe gallery plate is provided with a groove with a rectangular cross section matched with the protrusion, and a connecting seam exists between the groove and the protrusion; the middle of the connecting joint is provided with a rubber water stop strip, 2-4 circles of water swelling water stop strips are arranged in the connecting joint, contact surfaces of the water swelling water stop strips, the first pipe gallery plate and the second pipe gallery plate are arranged to be concave-convex surfaces, joint filling layers are arranged in the connecting joint for filling, sealing glue layers are arranged at two side ends of the connecting joint, and additional waterproof layers are arranged on the outer end of the connecting joint in a fitting manner; additional waterproof layer both ends bond to be fixed on first pipe gallery board, second pipe gallery board, are equipped with the waterproof board on additional waterproof layer surface, and the laminating covers on first pipe gallery board and the second pipe gallery board surface has the waterproof layer, and the waterproof layer laminating covers the waterproof board.
Preferably, the width of each end overlapping of the additional waterproof layer is more than 450mm.
Preferably, the sealant layer is a weather-resistant waterproof silicone sealant layer.
Preferably, the joint filling layer is a waterproof asphalt factice joint filling layer.
The utility model has the advantages that: adopt the utility model discloses a structure, pipe gallery board tip adopt recess and bellied connected mode, and extension seepage way strength improves waterproof nature, is equipped with waterproof measures such as water-swelling sealing rod, waterproof layer, waterproof board and additional waterproof layer, and water-swelling sealing rod arranges into the concave surface with first pipe gallery board, second pipe gallery board contact surface, and the concave surface has strengthened waterproof nature greatly, forms multiple waterproof line, possesses better waterproof nature, avoids pipe gallery linking department to take place the percolating water phenomenon, and the construction is handled well.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Figure 1 is a schematic view of a connection node structure for a utility tunnel junction.
Fig. 2 is a schematic cross-sectional structure diagram of the water-swelling water stop strip.
Wherein: 1 be first piping lane board, 2 be second piping lane board, 3 be the joint line, 4 be for meeting water expansion sealing rod, 5 be the layer of caulking, 6 be the arch, 7 be the recess, 8 be additional waterproof layer, 9 be sealant layer, 10 be the waterproof board, 11 be the waterproof layer, 12 be the rubber sealing rod, 13 be the corrugated surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-2.
As shown in fig. 1-2, a joint structure for joints of utility tunnel comprises a first pipe gallery board 1, a second pipe gallery board 2, a water-swelling sealing rod 4, a joint filling layer 5, a sealant layer 9, a waterproof layer 11, a waterproof board 10 and an additional waterproof layer 8; the end part of the first pipe gallery plate 1 is directly spliced with the end part of the second pipe gallery plate 2, a protrusion 6 with a rectangular cross section is arranged in the middle of the end surface of the first pipe gallery plate 1, a groove 7 with a rectangular cross section matched with the protrusion 6 is arranged in the middle of the end surface of the second pipe gallery plate 2, and a connecting seam 3 is arranged between the groove 7 and the protrusion 6; a rubber water stop strip 12 is arranged in the middle of the connecting seam 3, 2-4 circles of water expansion water stop strips 4 are arranged in the connecting seam 3, contact surfaces of the water expansion water stop strips 4, the first pipe gallery plate 1 and the second pipe gallery plate 2 are arranged into concave and convex surfaces 13, a joint filling layer 5 is arranged in the connecting seam 3 for filling, sealing glue layers 9 are arranged at the end parts of two sides of the connecting seam 3, and an additional waterproof layer 8 is arranged at the outer end of the connecting seam 3 in a fitting manner; 8 both ends of additional waterproof layer bond to be fixed on first pipe gallery board 1, second pipe gallery board 2, are equipped with waterproof board 10 on the additional waterproof layer 8 surface, and the laminating covers on first pipe gallery board 1 and the 2 surfaces of second pipe gallery board has waterproof layer 11, and waterproof layer 11 laminating covers waterproof board 10.
In specific implementation, the width of each end overlapping of the additional waterproof layer 8 is greater than 450mm.
In a specific implementation, the sealant layer 9 is a weather-resistant waterproof silicone sealant layer.
In specific implementation, the joint filling layer 5 is a waterproof asphalt factice joint filling layer.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a be used for utility tunnel junction connected node structure which characterized in that: the waterproof pipe rack comprises a first pipe rack plate, a second pipe rack plate, a water swelling water stop strip, a joint filling layer, a sealant layer, a waterproof plate and an additional waterproof layer; the end part of the first pipe gallery plate and the end part of the second pipe gallery plate are directly spliced, the middle part of the end surface of the first pipe gallery plate is provided with a protrusion with a rectangular cross section, the middle part of the end surface of the second pipe gallery plate is provided with a groove with a rectangular cross section matched with the protrusion, and a connecting seam exists between the groove and the protrusion; the middle of the connecting joint is provided with a rubber water stop strip, 2-4 circles of water swelling water stop strips are arranged in the connecting joint, contact surfaces of the water swelling water stop strips, the first pipe gallery plate and the second pipe gallery plate are arranged to be concave-convex surfaces, joint filling layers are arranged in the connecting joint for filling, sealing glue layers are arranged at two side ends of the connecting joint, and additional waterproof layers are arranged on the outer end of the connecting joint in a fitting manner; additional waterproof layer both ends bond to be fixed on first pipe gallery board, second pipe gallery board, are equipped with the waterproof board on additional waterproof layer surface, and the laminating covers on first pipe gallery board and the second pipe gallery board surface has the waterproof layer, and the waterproof layer laminating covers the waterproof board.
2. A connection node structure for utility tunnel joints according to claim 1, characterized in that: the width of each end covering lap joint of the additional waterproof layer is more than 450mm.
3. A connection node structure for utility tunnel joints according to claim 1, characterized in that: the sealing adhesive layer is a weather-resistant waterproof silicone sealing adhesive layer.
4. A connection node structure for utility tunnel joints according to claim 1, characterized in that: the joint filling layer is a waterproof asphalt factice joint filling layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195621.6U CN217580285U (en) | 2022-05-17 | 2022-05-17 | Be used for utility tunnel junction connection node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195621.6U CN217580285U (en) | 2022-05-17 | 2022-05-17 | Be used for utility tunnel junction connection node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580285U true CN217580285U (en) | 2022-10-14 |
Family
ID=83553305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221195621.6U Active CN217580285U (en) | 2022-05-17 | 2022-05-17 | Be used for utility tunnel junction connection node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580285U (en) |
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2022
- 2022-05-17 CN CN202221195621.6U patent/CN217580285U/en active Active
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