CN215164835U - Anti-seepage corrugated steel pipe orifice connecting structure - Google Patents
Anti-seepage corrugated steel pipe orifice connecting structure Download PDFInfo
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- CN215164835U CN215164835U CN202120727964.1U CN202120727964U CN215164835U CN 215164835 U CN215164835 U CN 215164835U CN 202120727964 U CN202120727964 U CN 202120727964U CN 215164835 U CN215164835 U CN 215164835U
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Abstract
The utility model provides a prevention of seepage corrugated steel pipe mouth of pipe connection structure, relates to corrugated steel pipe technical field, including first connecting pipe, second connecting pipe, shaped steel, inlayer seal slab, inlayer gusset, outer seal slab, shaped steel seal slab, fastening bolt pass the bolt hole of outer gusset, outer seal slab, first connecting pipe and second connecting pipe, shaped steel seal slab, shaped steel in proper order, fastening bolt pass the bolt hole of inlayer gusset, inlayer seal slab, trough in proper order, finally fasten through the nut, fastening bolt pass the bolt hole of inlayer gusset, inlayer seal slab, lower aerofoil in proper order, finally fasten through the nut. The utility model discloses a be provided with the three-layer rubber sheet that seals, improved the antiseep performance of kneck to reduce external erosion to the bellows, improve life, and make its intensity and bearing pressure reinforcing, improved and prevented that rivers from to the harm ability that erodes of pipe shaft.
Description
Technical Field
The utility model relates to a corrugated steel pipe technical field, a seepage prevention corrugated steel pipe mouth of pipe connection structure specifically says so.
Background
The metal steel corrugated pipe is a novel building material, has strong deformation resistance, is fast and convenient to install, saves the construction period, and has the advantages of low cost, environmental friendliness and the like. The metal steel corrugated pipe/plate has the advantages of light weight, quick construction and superior construction cost and construction period to the traditional structure compared with the traditional reinforced concrete structure.
In recent years, a large number of metal corrugated pipe structures have been used for construction in underground structures of works such as railways, highways, municipal works, and mines, and in the construction of works such as reinforcement of old bridges and culverts, highway tunnels, water seepage wells, and coal mine tunnels.
The existing commonly used metal steel corrugated pipe structure has the problems of high flexibility, low rigidity and easy leakage. The metal steel corrugated pipe has many defects for special environment, especially for a large-span structure, a structure with higher rigidity is required, and a project with stricter leakage prevention is required. The traditional metal steel corrugated pipe structure is easy to deform and tear a welding seam when the pipe orifice is subjected to large pressure, leakage is easy to occur due to untight sealing of a gap when the corrugated pipe is installed, and the requirements of building strength and seepage-proofing sealing of engineering and workers under special environments cannot be met.
In view of the above, there is a need to improve the pipe orifice rigidity and sealing function of the conventional corrugated metal-steel pipe structure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming that above-mentioned prior art exists, the utility model aims to provide a prevention of seepage corrugated steel pipe mouth of pipe connection structure, through setting up the three-layer sealing rubber plate, the antiseep performance of kneck has been improved, thereby reduce the external erosion to the bellows, and the service life is prolonged, and make its intensity and bearing pressure reinforcing, the shortcoming that the big rigidity of ordinary corrugated metal pipe flexibility is little has been remedied, the deflection that alleviates the pipe shaft under the exogenic action, can restrict corrugated metal pipe's lateral displacement simultaneously, improved the washing away harm ability that prevents rivers to the pipe shaft, the mouth of pipe of specially adapted corrugated metal pipe is connected.
In order to solve the problem, the utility model adopts the following technical scheme: a leakage-proof steel corrugated pipe orifice connecting structure is characterized by comprising a first connecting pipe, a second connecting pipe, section steel, an inner layer sealing rubber plate, an inner layer rib plate, an outer layer sealing rubber plate, a section steel sealing rubber plate and a fastening bolt,
the section steel comprises an upper wing plate, a lower wing plate and a web plate, the upper wing plate and the lower wing plate are arranged in parallel, the web plate is respectively connected with the upper wing plate and the lower wing plate, the upper wing plate and the lower wing plate are respectively provided with bolt holes,
the pipe orifices of the first connecting pipe and the second connecting pipe are in butt joint contact, the upper part of the butt joint of the pipe orifices is tightly attached to the outer layer sealing rubber plate, the upper part of the outer layer sealing rubber plate is tightly attached to the outer layer rib plate, the lower part of the butt joint of the pipe orifices is tightly attached to the section steel sealing rubber plate, the lower part of the section steel sealing rubber plate is tightly attached to the upper wing plate of the section steel,
the fastening bolt sequentially penetrates through the outer layer rib plate, the outer layer sealing rubber plate, the first connecting pipe and the second connecting pipe, the section steel sealing rubber plate and the bolt hole of the section steel, and finally the pipe orifices of the first connecting pipe and the second connecting pipe are connected together through the fastening of the nut,
the trough parts at two sides of the butt joint of the pipe orifices of the first connecting pipe and the second connecting pipe are provided with bolt holes, the lower parts of the inner walls of the trough parts are tightly attached to the inner layer sealing rubber plate, the lower parts of the inner layer sealing rubber plate are tightly attached to the inner layer rib plate, the fastening bolts sequentially penetrate through the bolt holes of the inner layer rib plate, the inner layer sealing rubber plate and the trough parts and are finally fastened through nuts,
the lower part of the lower wing plate is tightly attached to the inner-layer sealing rubber plate, the lower part of the inner-layer sealing rubber plate is tightly attached to the inner-layer rib plate, and the fastening bolt sequentially penetrates through the inner-layer rib plate, the inner-layer sealing rubber plate and the bolt hole of the lower wing plate and is finally fastened through the nut.
Further: the two sides of the inner layer rib plate are arc edges matched with the wave troughs, and the middle of the inner layer rib plate is a straight steel plate.
Further: the section steel is H-shaped steel.
Further: the section steel is I-shaped steel.
The utility model has the advantages that: through setting up the three-layer rubber sheet that seals, the antiseep performance of kneck has been improved to reduce external erosion to the bellows, improve life, and make its intensity and bear the pressure reinforcing, made up the little shortcoming of the big rigidity of ordinary metal corrugated steel pipe flexibility, alleviate the deflection of pipe shaft under the exogenic action, can restrict corrugated steel pipe's lateral displacement simultaneously, improved and prevented rivers and to the corruption harm ability of the pipe shaft of preventing, the mouth of pipe of specially adapted metal corrugated steel pipe is connected.
Drawings
The invention is further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the section steel of the present invention;
FIG. 3 is a schematic structural view of the inner rib plate of the present invention;
FIG. 4 is a schematic cross-sectional view of a corrugated steel pipe according to the present invention;
in the figure: the steel plate sealing structure comprises a first connecting pipe 1, a second connecting pipe 2, a nut 3, a fastening bolt 4, an outer rib plate 5, an outer sealing rubber plate 6, a steel sealing rubber plate 7, steel 8, a web plate 81, an upper wing plate 82, a lower wing plate 83, an inner sealing rubber plate 9, an inner rib plate 10, a straight steel plate 101, an arc-shaped edge 102, a pipe orifice 11 and a trough 12.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the anti-leakage steel corrugated pipe orifice connecting structure comprises a first connecting pipe 1, a second connecting pipe 2, connecting section steel 8, an inner layer sealing rubber plate 9, an inner layer rib plate 10, an outer layer rib plate 5, an outer layer sealing rubber plate 6, a section steel sealing rubber plate 7 and fastening bolts 4.
The section steel 8 comprises an upper wing plate 82, a lower wing plate 83 and a web plate 81, wherein the upper wing plate 82 and the lower wing plate 83 are arranged in parallel, the web plate 81 is respectively connected with the upper wing plate 82 and the lower wing plate 83, and the upper wing plate 82 and the lower wing plate 83 are respectively provided with a bolt hole.
The pipe orifice 11 of the first connecting pipe 1 and the second connecting pipe 2 is in butt contact, the upper part of the butt joint of the pipe orifice 11 is tightly attached to the outer-layer sealing rubber plate 6, the upper part of the outer-layer sealing rubber plate 6 is tightly attached to the outer-layer rib plate 5, the lower part of the butt joint of the pipe orifice 11 is tightly attached to the section steel sealing rubber plate 7, and the lower part of the section steel sealing rubber plate 7 is tightly attached to the upper wing plate 82 of the section steel 8.
The fastening bolt 4 sequentially penetrates through bolt holes of the outer-layer rib plate 5, the outer-layer sealing rubber plate 6, the first connecting pipe 1, the second connecting pipe 2, the section steel sealing rubber plate 7 and the section steel 8, and finally the pipe orifices of the first connecting pipe 1 and the second connecting pipe 2 are connected together through the fastening of the nut 3.
The pipe trough 12 of both sides of the mouth of pipe butt joint department of first connecting pipe 1 and second connecting pipe 2 be equipped with the bolt hole, the below of trough inner wall closely laminates with inlayer sealed offset plate 9, the below of inlayer sealed offset plate 9 closely laminates with inlayer gusset 10, fastening bolt pass inlayer gusset 10, inlayer sealed offset plate 9, the bolt hole of trough 12 in proper order, finally fasten through nut 3.
The lower portion of the lower wing plate 83 is tightly attached to the inner-layer sealing rubber plate 9, the lower portion of the inner-layer sealing rubber plate 9 is tightly attached to the inner-layer rib plate 10, and the fastening bolt 4 sequentially penetrates through the inner-layer rib plate 10, the inner-layer sealing rubber plate 9 and the bolt hole of the lower wing plate 83 and is finally fastened through the nut 3.
The two sides of the inner layer rib plate 10 are arc-shaped edges 102 matched with the wave troughs, and the middle of the inner layer rib plate 10 is a straight steel plate 101.
The first connecting pipe 1 and the second connecting pipe 2 can be formed by splicing a plurality of arc-shaped corrugated plates and can also be a circular pipe culvert, an elliptical pipe culvert or an arched pipe culvert which is formed by rolling the whole steel plate.
The section steel 8 is H-shaped steel or I-shaped steel.
The present invention is not limited to the above embodiment.
Claims (4)
1. A leakage-proof steel corrugated pipe orifice connecting structure is characterized by comprising a first connecting pipe, a second connecting pipe, section steel, an inner layer sealing rubber plate, an inner layer rib plate, an outer layer sealing rubber plate, a section steel sealing rubber plate and a fastening bolt,
the section steel comprises an upper wing plate, a lower wing plate and a web plate, the upper wing plate and the lower wing plate are arranged in parallel, the web plate is respectively connected with the upper wing plate and the lower wing plate, the upper wing plate and the lower wing plate are respectively provided with bolt holes,
the pipe orifices of the first connecting pipe and the second connecting pipe are in butt joint contact, the upper part of the butt joint of the pipe orifices is tightly attached to the outer layer sealing rubber plate, the upper part of the outer layer sealing rubber plate is tightly attached to the outer layer rib plate, the lower part of the butt joint of the pipe orifices is tightly attached to the section steel sealing rubber plate, the lower part of the section steel sealing rubber plate is tightly attached to the upper wing plate of the section steel,
the fastening bolt sequentially penetrates through the outer layer rib plate, the outer layer sealing rubber plate, the first connecting pipe and the second connecting pipe, the section steel sealing rubber plate and the bolt hole of the section steel, and finally the pipe orifices of the first connecting pipe and the second connecting pipe are connected together through the fastening of the nut,
the trough parts at two sides of the butt joint of the pipe orifices of the first connecting pipe and the second connecting pipe are provided with bolt holes, the lower parts of the inner walls of the trough parts are tightly attached to the inner layer sealing rubber plate, the lower parts of the inner layer sealing rubber plate are tightly attached to the inner layer rib plate, the fastening bolts sequentially penetrate through the bolt holes of the inner layer rib plate, the inner layer sealing rubber plate and the trough parts and are finally fastened through nuts,
the lower part of the lower wing plate is tightly attached to the inner-layer sealing rubber plate, the lower part of the inner-layer sealing rubber plate is tightly attached to the inner-layer rib plate, and the fastening bolt sequentially penetrates through the inner-layer rib plate, the inner-layer sealing rubber plate and the bolt hole of the lower wing plate and is finally fastened through the nut.
2. The pipe orifice connecting structure of the seepage-proofing steel corrugated pipe according to claim 1, wherein the two sides of the inner layer rib plate are arc-shaped edges matched with the wave troughs, and the middle of the inner layer rib plate is a straight steel plate.
3. The joint structure of the orifice of the steel bellows for preventing the leakage according to claim 1 or 2, wherein the section steel is H-shaped steel.
4. The joint structure of the orifice of the seepage-proofing corrugated steel pipe according to claim 1 or 2, wherein the section steel is an I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727964.1U CN215164835U (en) | 2021-04-10 | 2021-04-10 | Anti-seepage corrugated steel pipe orifice connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727964.1U CN215164835U (en) | 2021-04-10 | 2021-04-10 | Anti-seepage corrugated steel pipe orifice connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164835U true CN215164835U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120727964.1U Active CN215164835U (en) | 2021-04-10 | 2021-04-10 | Anti-seepage corrugated steel pipe orifice connecting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN215164835U (en) |
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2021
- 2021-04-10 CN CN202120727964.1U patent/CN215164835U/en active Active
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