CN209873859U - Waterproof sealing structure of corrugated steel pipe gallery - Google Patents
Waterproof sealing structure of corrugated steel pipe gallery Download PDFInfo
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- CN209873859U CN209873859U CN201920040402.2U CN201920040402U CN209873859U CN 209873859 U CN209873859 U CN 209873859U CN 201920040402 U CN201920040402 U CN 201920040402U CN 209873859 U CN209873859 U CN 209873859U
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Abstract
The utility model provides a waterproof sealing structure of corrugated steel pipe gallery, belongs to steel buckled plate sealing connection structure technical field for corrugated steel pipe gallery's steel buckled plate is connected. The technical scheme is as follows: flange vertical welding is in the both sides of steel buckled plate, flange's the outside has the screw, adjacent steel buckled plate's flange is connected by connecting bolt relatively, there is sealed the pad between two flange, the vertical welding of solid fixed sleeving pipe is on the inboard face of steel buckled plate, the solid fixed sleeving pipe hole has the screw thread, sealed pipe is the long tube, there is the opening sealed pipe upper end along length direction, the opening inlays the lower extreme both sides at the flange of two steel buckled plate junctions, there is sealed the pad respectively between the inboard face of sealed pipe opening both sides surface and two steel buckled plates, the middle pressure of clamp plate is in the sealed pipe outside, the both ends of clamp plate press the hole relative with solid fixed sleeving. The utility model discloses can carry out triple sealing to two steel buckled plate junctions of corrugated steel piping lane, reach good sealed water-proof effects.
Description
Technical Field
The utility model relates to a seal structure of corrugated steel piping lane's steel buckled plate junction belongs to steel buckled plate sealing connection technical field.
Background
In modern city construction, the construction of an underground comprehensive pipe gallery is an important content of city construction, and the urban underground comprehensive pipe gallery can intensively lay municipal public pipelines such as water, heat, gas, electric power, communication and the like in an underground structure to implement unified planning, design, construction and management. Urban underground comprehensive pipe gallery can realize once excavation, and the repeated construction, the repeated excavation of same highway section are avoided in the concentrated construction. The existing pipe gallery usually adopts a reinforced concrete structure, but the traditional reinforced concrete structure has the disadvantages of heavy weight, slow construction speed and high manufacturing cost. With the wide application of corrugated steel plate materials, corrugated steel plates have entered the building field of urban underground comprehensive pipe galleries on a large scale. The utility tunnel that adopts steel corrugated plate structure has light in weight, construction speed is fast, engineering cost is low, can bear advantages such as great load, but discovery in the construction, because the structural feature of steel corrugated plate, utility tunnel's the sealed difficulty of steel corrugated plate junction, more man-hour has been consumeed, it is all sealed good still to guarantee, the seepage phenomenon often can appear, utility tunnel's construction quality has been influenced, also the use has been influenced, and current sealing material all has effective service life, still need consider the problem that the later stage was used and was changed. It is therefore necessary to take engineering measures to improve the sealing of the steel corrugated plates of existing underground utility tunnels.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a waterproof sealing structure of corrugated steel piping lane is provided, this kind of seal structure can improve the sealed effect of steel buckled plate junction effectively, avoids taking place the seepage, can also conveniently maintain and change.
The technical scheme for solving the technical problems is as follows:
a waterproof sealing structure of a corrugated steel pipe gallery comprises connecting flanges, fixing sleeves, a pressing plate, a sealing circular pipe, a sealing gasket and a foaming material, wherein the connecting flanges are rectangular steel plates and are vertically welded on two sides of each steel corrugated plate, screw holes are formed in the outer sides of the connecting flanges, the connecting flanges of adjacent steel corrugated plates are relatively connected through connecting bolts, the sealing gasket is arranged between the two connecting flanges, a plurality of fixing sleeves are sequentially arranged at the joints of the steel corrugated plates along the length direction of the connecting flanges, the fixing sleeves are vertically welded on the inner side plate surfaces of the steel corrugated plates, the inner holes of the fixing sleeves are provided with threads, the sealing circular pipe is a corrugated plate, an opening is formed in the upper end of the sealing circular pipe along the length direction, the opening is embedded in two sides of the lower end of the connecting flange at the joint of the two steel corrugated plates, the outer, sealing gaskets are respectively arranged between the outer surfaces of the two sides of the opening of the sealing circular tube and the inner side plate surfaces of the two steel corrugated plates, the middle of the pressing plate is pressed outside the sealing circular tube, pressing holes at the two ends of the pressing plate are opposite to the fixed sleeve, and the fixing bolt penetrates through the pressing holes of the pressing plate and is fixedly connected with the fixed sleeve.
Above-mentioned corrugated steel pipe gallery's waterproof sealing structure, the radian of sealed pipe periphery and the radian phase-match of steel buckled plate crest, sealed pipe opening both sides surface closely cooperates with the inboard face of two steel buckled plates of flange both sides respectively.
Above-mentioned corrugated steel pipe gallery's waterproof sealing structure, there is the foaming material hole of pouring into on the sealed pipe.
Above-mentioned corrugated steel pipe gallery's waterproof sealing structure, there is crooked circular arc at the middle part of clamp plate, and the radian of circular arc and the circular arc degree phase-match of the periphery of sealed pipe, the circular arc pressure of clamp plate is in the periphery of sealed pipe.
Above-mentioned corrugated steel pipe gallery's waterproof sealing structure, sealed pipe is the multistage, and there is the pipe flange respectively at the both ends of adjacent sealed pipe, and the pipe flange is circular face, and the face diameter of pipe flange is greater than the diameter of sealed pipe, and the pipe flange welding is at the both ends of every section sealed pipe, and the equipartition has the connection screw on the outer circumference of pipe flange, and connecting bolt is connected adjacent sealed pipe through the pipe flange.
The utility model has the advantages that:
the utility model welds the connecting flange of the plane at the joint of the two steel corrugated plates, the connecting flange is fixedly connected by the bolt, and a sealing gasket is arranged between the connecting flanges for sealing; the sealing circular pipe is sleeved at the lower end of the connecting flange, a sealing gasket is arranged on the periphery of the sealing circular pipe and the surface of the steel corrugated plate, and the sealing circular pipe and the steel corrugated plate are compressed tightly by the pressing plate for sealing; the sealing circular tube is filled with a foaming material for further sealing; when the sealing material is invalid and leaks water, the sealing circular tube and the sealing gasket at the joint of the sealing circular tube and the steel corrugated plate can be replaced quickly by disassembling the pressing plate.
The utility model discloses novel structure can carry out triple sealing to two steel buckled plate junctions of corrugated steel pipe gallery, has reached good sealed water-proof effects, can maintain fast conveniently simultaneously and seal up the pipe with changing, guarantees corrugated steel pipe gallery's normal use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of a circular pipe flange.
The figures are labeled as follows: the corrugated steel plate comprises a corrugated steel plate 1, a connecting flange 2, a connecting bolt 3, a fixing sleeve 4, a pressing plate 5, a fixing bolt 6, a sealing circular tube 7, a sealing gasket 8, a foaming material 9, a circular tube flange 10 and a connecting screw hole 11.
Detailed Description
The utility model discloses constitute by steel buckled plate 1, flange 2, connecting bolt 3, fixed sleeving 4, clamp plate 5, fixing bolt 6, sealed pipe 7, sealed pad 8, expanded material 9, pipe flange 10.
The figure shows that the connecting flanges 2 are rectangular steel plates, the connecting flanges 2 are vertically welded on two sides of the steel corrugated plates 1, screw holes are formed in the outer sides of the connecting flanges 2, and the connecting flanges 2 of the adjacent steel corrugated plates 1 are relatively connected through connecting bolts 3.
The figure shows that between the two connecting flanges 2 of two connected corrugated steel plates 1 there is a sealing gasket 8, which is the first layer of sealing.
The drawing shows that a plurality of fixing sleeves 4 are arranged at the joints of the steel corrugated plates 1, the fixing sleeves 4 are sequentially arranged along the length direction of the connecting flange 2, the fixing sleeves 4 are vertically welded on the inner side plate surfaces of the steel corrugated plates 1, inner holes of the fixing sleeves 4 are provided with threads, and the fixing sleeves 4 are used for being connected with the pressing plates 5. The fixing sleeve 4 is welded and fixed on the steel corrugated plate 1 in the manufacturing process of the steel corrugated plate 1.
The figure shows that the sealing circular tube 7 is a long tube, the upper end of the sealing circular tube 7 is provided with an opening along the length direction, the opening is embedded at two sides of the lower end of the connecting flange 2 at the joint of the two steel corrugated plates 1, and the outer surfaces of two sides of the opening of the sealing circular tube 7 are respectively opposite to the inner side plate surfaces of the two steel corrugated plates 1 at two sides of the connecting flange 2.
The figure shows that the circular arc degree of the periphery of the sealing circular tube 7 is matched with the circular arc degree of the wave crest of the steel corrugated plate 1, and the outer surfaces of the two sides of the opening of the sealing circular tube 7 are respectively closely matched with the inner side plate surfaces of the two steel corrugated plates 1 on the two sides of the connecting flange 2. And sealing gaskets 8 are respectively arranged between the outer surfaces of the two sides of the opening of the circular sealing pipe 7 and the inner side plate surfaces of the two steel corrugated plates 1, and the sealing gaskets are used for sealing a second layer.
The middle of the pressure plate 5 is pressed on the outer side of the sealing circular tube 7, the middle of the pressure plate 5 is provided with a curved circular arc, the radian of the circular arc is matched with the radian of the periphery of the sealing circular tube 7, and the circular arc of the pressure plate 5 is pressed on the periphery of the sealing circular tube 7. The two ends of the pressure plate 5 are provided with pressure holes opposite to the fixed sleeve 4, and the fixed bolt 6 passes through the pressure holes of the pressure plate 5 and is tightly connected with the fixed sleeve 4.
The figure shows that the circular sealing pipe 7 is provided with a foaming material filling hole, after the circular sealing pipe is installed, the foaming material 9 is filled into the circular sealing pipe 7 through the foaming material filling hole, and the connecting flange 2 is further sealed, namely, the third layer of sealing.
The sealing circular pipe 7 is multi-section, circular pipe flanges 10 are respectively arranged at two ends of the adjacent sealing circular pipe 7, the circular pipe flanges 10 are circular faces, the face diameter of each circular pipe flange 10 is larger than that of the corresponding sealing circular pipe 7, the circular pipe flanges 10 are welded at two ends of each section of the corresponding sealing circular pipe 7, connecting screw holes 11 are evenly distributed in the outer circumference of each circular pipe flange 10, the adjacent sealing circular pipes 7 are connected through the circular pipe flanges 10 through the connecting bolts, and sealing gaskets are arranged at joints of the circular pipe flanges 10.
The utility model discloses a triple waterproof sealing can make and reach good sealed water-proof effects between corrugated steel piping lane's the steel buckled plate, if the sealing material inefficacy phenomenon of leaking appears after using for a long time, can change sealed pipe 7 and the sealed pad 8 of 1 laminating department of steel buckled plate fast, conveniently, pours foaming material 9 into again, uses to the later maintenance and makes the guarantee, guarantees corrugated steel piping lane's normal use.
The utility model discloses an embodiment as follows:
the thickness of the connecting flange 2 is 7mm, the length is 2655mm, and the width is 105 mm;
the diameter of the connecting bolt 3 is 20 mm;
the outer diameter of the fixed sleeve 4 is 25mm, the inner diameter is 12mm, and the height is 50 mm;
the length of the pressing plate 5 is 280mm, the width is 50mm, and the thickness is 5 mm;
the diameter of the fixing bolt 6 is 12 mm;
the diameter of the round sealing pipe 7 is 120mm, and the length of the round sealing pipe is 2650 mm;
the sealing gasket 8 is made of chloroprene rubber;
the foaming material 9 is a polyurethane foaming agent;
the outer diameter of the circular pipe flange 10 is 220 mm.
Claims (5)
1. The utility model provides a waterproof sealing structure of corrugated steel pipe gallery which characterized in that: the corrugated steel plate sealing device comprises connecting flanges (2), fixing sleeves (4), a pressing plate (5), sealing circular tubes (7), sealing gaskets (8) and foaming materials (9), wherein the connecting flanges (2) are rectangular steel plates, the connecting flanges (2) are vertically welded on two sides of a steel corrugated plate (1), screw holes are formed in the outer sides of the connecting flanges (2), the connecting flanges (2) of adjacent steel corrugated plates (1) are relatively connected through connecting bolts (3), the sealing gaskets (8) are arranged between the two connecting flanges (2), a plurality of fixing sleeves (4) are sequentially arranged at the joints of the steel corrugated plates along the length direction of the connecting flanges (2), the fixing sleeves (4) are vertically welded on the inner side plate surfaces of the steel corrugated plates (1), inner holes of the fixing sleeves (4) are provided with threads, the sealing circular tubes (7) are long tubes, openings are formed in the upper ends of the sealing circular tubes (7) along the length direction, the openings are embedded in two sides of the lower ends of the, the outer surfaces of two sides of an opening of the sealing circular tube (7) are opposite to the inner side surfaces of the two steel corrugated plates (1) on two sides of the connecting flange (2), a sealing gasket (8) is arranged between the outer surfaces of two sides of the opening of the sealing circular tube (7) and the inner side surfaces of the two steel corrugated plates (1) respectively, the middle of the pressing plate (5) is pressed outside the sealing circular tube (7), the two ends of the pressing plate (5) are provided with pressing holes opposite to the fixing sleeve (4), and the fixing bolt (6) penetrates through the pressing holes of the pressing plate (5) to be fixedly connected with the fixing sleeve (4).
2. The waterproof and sealing structure of a corrugated steel pipe gallery according to claim 1, characterized in that: the radian of the periphery of the sealing circular tube (7) is matched with the radian of the wave crest of the steel corrugated plate (1), and the outer surfaces of the two sides of the opening of the sealing circular tube (7) are respectively closely matched with the inner side plate surfaces of the two steel corrugated plates (1) on the two sides of the connecting flange (2).
3. The waterproof and sealing structure of a corrugated steel pipe gallery according to claim 2, characterized in that: and the sealing circular tube (7) is provided with a foaming material filling hole.
4. The waterproof and sealing structure of a corrugated steel pipe gallery according to claim 1, characterized in that: the middle part of the pressing plate (5) is provided with a bent circular arc, the radian of the circular arc is matched with the circular arc degree of the periphery of the sealing circular tube (7), and the circular arc of the pressing plate (5) is pressed on the periphery of the sealing circular tube (7).
5. The waterproof and sealing structure of a corrugated steel pipe gallery according to claim 1, characterized in that: the sealing circular tube (7) is of multiple sections, circular tube flanges (10) are arranged at two ends of adjacent sealing circular tubes (7) respectively, the circular tube flanges (10) are circular faces, the face diameter of each circular tube flange (10) is larger than the diameter of each sealing circular tube (7), the circular tube flanges (10) are welded at two ends of each section of the sealing circular tube (7), connecting screw holes (11) are evenly distributed on the outer circumference of each circular tube flange (10), and the adjacent sealing circular tubes (7) are connected through the circular tube flanges (10) through the connecting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040402.2U CN209873859U (en) | 2019-01-10 | 2019-01-10 | Waterproof sealing structure of corrugated steel pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040402.2U CN209873859U (en) | 2019-01-10 | 2019-01-10 | Waterproof sealing structure of corrugated steel pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209873859U true CN209873859U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040402.2U Active CN209873859U (en) | 2019-01-10 | 2019-01-10 | Waterproof sealing structure of corrugated steel pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209873859U (en) |
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2019
- 2019-01-10 CN CN201920040402.2U patent/CN209873859U/en active Active
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