CN213655926U - Self-locking type sealing corrugated steel pipe - Google Patents
Self-locking type sealing corrugated steel pipe Download PDFInfo
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- CN213655926U CN213655926U CN202022659194.XU CN202022659194U CN213655926U CN 213655926 U CN213655926 U CN 213655926U CN 202022659194 U CN202022659194 U CN 202022659194U CN 213655926 U CN213655926 U CN 213655926U
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- corrugated steel
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Abstract
The utility model provides a from locking-type sealed ripple steel pipe belongs to bellows seal technical field, including ripple steel pipe body, first ring flange, second ring flange, sealing member and auto-lock retaining member, install the one end of ripple steel pipe body with first ring flange, install the other end of ripple steel pipe body with the second ring flange, it is sealed through the sealing member between first ring flange and the second ring flange to lock first ring flange, second ring flange and sealing member in the lump through the auto-lock retaining member, improved the sealing performance to ripple steel pipe body. The utility model provides a pair of from locking-type sealed ripple steel pipe has and seals effectually to the ripple steel pipe, and is watertight, and long service life need not frequent maintenance change, realizes from locking-type sealed technological effect through the auto-lock retaining member.
Description
Technical Field
The utility model belongs to the technical field of the bellows seal, more specifically say, relate to a from locking-type sealed corrugated steel pipe.
Background
Due to the adaptability and superiority of the corrugated steel pipe, the corrugated steel pipe is not only applied to culverts and tunnels, but also widely applied to many aspects such as small-span bridges, water conservancy management and the like from the development to the present. The whole corrugated steel pipe has poor sealing effect at the end connection part of the adjacent whole pipes due to the problems of installation or uneven settlement of a foundation and the like, and the phenomena of water leakage and the like are easy to occur. In addition, the ripple direction of the ripple steel pipe is perpendicular to the water flow direction in the pipe body, namely the plane where the circled ripples are located is perpendicular to the water flow direction, and when water flows in the corrugated pipe, the water flow is blocked to a certain extent, so that the drainage efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from locking-type sealed corrugated steel pipe aims at solving the technical problem that the tip seal effect of corrugated steel pipe is not good.
In order to achieve the above object, the utility model adopts the following technical scheme: the self-locking sealing corrugated steel pipe comprises a corrugated steel pipe body, a first flange plate, a second flange plate, a sealing element and a self-locking element, wherein the first flange plate is arranged at one end part of the corrugated steel pipe body; the second flange plate is arranged at the other end of the corrugated steel pipe body and is used for being connected with the first flange plate on the adjacent corrugated steel pipe body, and the second flange plate and the first flange plate are different in structure and are mutually matched and connected; the sealing element is arranged between the first flange plate and the second flange plate in a matched mode and used for sealing a gap between the first flange plate and the second flange plate and preventing water flow in the corrugated steel pipe body from leaking outwards; the self-locking pieces are multiple and used for connecting and locking the first flange plate and the second flange plate.
As another embodiment of the present application, an inner lining plate is disposed on an inner wall of the corrugated steel pipe body, a corrugated structure is disposed on the inner lining plate, and a corrugated direction of the corrugated structure is consistent with a water flow direction.
As another embodiment of the present application, the lining plates are multiple and are sequentially arranged end to end along the circumferential direction of the inner wall of the corrugated steel pipe body to form a cylinder.
As another embodiment of the application, a plurality of lining plates are locked on the inner wall of the corrugated steel pipe body through a plurality of fasteners.
As another embodiment of the present application, a light material is filled between the inner wall of the corrugated steel pipe body and the inner lining plate.
As another embodiment of the present application, a plurality of connection plates are fixedly disposed on an inner wall of the corrugated steel pipe body, and a plurality of the lining plates are respectively fastened to the plurality of connection plates through a plurality of the fasteners.
As another embodiment of the application, the connecting plates are arranged on two adjacent wave crests of the inner wall of the corrugated steel pipe body.
As another embodiment of the present application, the inner lining plate is a corrugated steel plate.
As another embodiment of this application, all be equipped with the through-hole on first ring flange with the second ring flange, the auto-lock retaining member passes through the through-hole and auto-lock locking.
As another embodiment of the application, the self-locking piece is a self-locking bolt.
The utility model provides a pair of from sealed corrugated steel pipe's of locking-type beneficial effect lies in: compared with the prior art, the utility model relates to a from locking-type sealed corrugated steel pipe, install the one end of corrugated steel pipe body with first ring flange, install the other end of corrugated steel pipe body with the second ring flange, it is sealed through the sealing member between first ring flange and the second ring flange, and with first ring flange through the auto-lock retaining member, second ring flange and sealing member lock in the lump, the sealing performance to the corrugated steel pipe body has been improved, the technical problem that the tip seal effect of corrugated steel pipe is not good has been solved, it is effectual to have to the corrugated steel pipe seal, it is water-tight, long service life, change with frequent maintenance, realize from locking-type sealed technological effect through the auto-lock retaining member.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a self-locking sealed corrugated steel pipe provided in an embodiment of the present invention;
fig. 2 is a partial schematic view of an end connection structure of a self-locking sealed corrugated steel pipe according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a self-locking type sealing corrugated steel pipe provided in an embodiment of the present invention;
fig. 4 is a schematic view of a connection structure between a corrugated steel pipe body and an inner lining plate of a self-locking sealed corrugated steel pipe according to an embodiment of the present invention;
fig. 5 is a side view of a connecting structure between a corrugated steel pipe body and an inner lining plate of a self-locking type sealing corrugated steel pipe provided by an embodiment of the present invention.
In the figure: 1. a corrugated steel pipe body; 2. a first flange plate; 3. a second flange plate; 4. a seal member; 5. a self-locking piece; 6. an inner liner plate; 7. a fastener; 8. a connecting plate; 9. and a through hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a self-locking type sealing corrugated steel pipe according to the present invention will be described. The self-locking sealing corrugated steel pipe comprises a corrugated steel pipe body 1, a first flange plate 2, a second flange plate 3, a sealing element 4 and a self-locking element 5, wherein the first flange plate 2 is arranged at one end part of the corrugated steel pipe body 1; the second flange 3 is arranged at the other end of the corrugated steel pipe body 1 and is used for being connected with the first flange 2 on the adjacent corrugated steel pipe body 1, and the second flange 3 and the first flange 2 are different in structure and are mutually matched and connected; the sealing element 4 is arranged between the first flange plate 2 and the second flange plate 3 in a matched manner and is used for sealing the gap between the first flange plate 2 and the second flange plate 3 and preventing water flow in the corrugated steel pipe body 1 from leaking outwards; the self-locking parts 5 are multiple and are used for connecting and locking the first flange plate 2 and the second flange plate 3.
The utility model provides a pair of from locking-type sealed ripple steel pipe, compared with the prior art, the utility model relates to a from locking-type sealed ripple steel pipe, install ripple steel pipe body 1's one end with first ring flange 2, install ripple steel pipe body 1's the other end with second ring flange 3, it is sealed through sealing member 4 between first ring flange 2 and the second ring flange 3, and with first ring flange 2 through auto-lock retaining member 5, second ring flange 3 and sealing member 4 lock in the lump, the sealing performance to ripple steel pipe body 1 has been improved, the not good technical problem of the tip seal effect of ripple steel pipe has been solved, it is sealed effectual to the ripple steel pipe, water-tight, long service life, change without frequent maintenance, realize from locking-type sealed technological effect through auto-lock retaining member 5.
The corrugated steel pipe is generally corrugated, and the direction of the corrugations is perpendicular to the direction of water flow inside the corrugated steel pipe body 1, that is, when the corrugated steel pipe body 1 has water flow, the direction of the water flow flows from one end of the corrugated steel pipe to the other end, the direction of the corrugations is perpendicular to the direction of the water flow, the direction of the corrugations refers to a plane where a plurality of continuous circular corrugated rings are located, and if the plane is perpendicular to the length direction of the corrugated steel pipe body 1, the direction of the corrugations is considered to be perpendicular to the direction of the water flow inside the corrugated steel pipe body 1. It is known that when the corrugation direction is perpendicular to the water flow direction, the flow of the water flow is hindered to a certain extent, and resistance is caused to the water flow.
The combined use of first ring flange 2 and second ring flange 3 is the connection structure or the relation of connection of a primary and secondary formula ring flange, and structure between them is different, and can mutually support and use to link together, realizes locking through auto-lock retaining member 5 at last, and auto-lock retaining member 5 is after the locking, also can not dismantle through instruments such as spanners, can not take place the slippage, deviate from phenomenons such as, also need not worry the connection performance unstability of flange phenomenons such as. The sealing element 4 is a rubber sealing ring which can deform to seal the gap between the first flange plate 2 and the second flange plate 3.
The cross-sectional shapes of the first flange plate 2, the second flange plate 3 and the sealing element 4 are all step-shaped, the sealing performance is better after the primary and secondary connection, and the sealing performance is more superior compared with the connection form of a common flange and a sealing gasket.
As a specific embodiment of the self-locking type sealing corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, an inner lining plate 6 is disposed on the inner wall of the corrugated steel pipe body 1, a corrugated structure is disposed on the inner lining plate 6, and the corrugated direction of the corrugated structure is consistent with the water flow direction. The corrugated structure is a structure formed by a plurality of corrugations on the inner liner 6.
The corrugated shape of the lining plate 6 is small, the corrugated shape of the corrugated steel pipe body 1 is large, water flows in the lining plate 6, the phenomena of clamping stagnation and the like caused by the corrugations are avoided, and the flowing water is smooth. The inner lining 6 is also made of steel plate.
As a specific embodiment of the self-locking type sealing corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, the inner lining plate 6 is a plurality of blocks, all of which are sequentially butt-jointed end to end along the circumferential direction of the inner wall of the corrugated steel pipe body 1 to form a cylinder. In order to facilitate installation, a plurality of lining plates 6 are arranged on the inner wall of the corrugated steel pipe body 1 and are spliced into an integral structure, the integral structure is equivalent to a formed corrugated steel pipe after combination, the corrugated steel pipe and the corrugated steel pipe body 1 on the outer side of the corrugated steel pipe are combined into a nested sleeving structure, and water flows in the inner lining plates 6.
The end parts of two adjacent lining plates 6 can be spliced in a lap joint mode, or sealant or some sealing materials can be filled at the splicing part, so that the lining plates 6 form an integral structure, and water flow cannot leak between the corrugated steel pipe body 1 and the lining plates 6.
As a specific embodiment of the self-locking type sealing corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, the inner lining plates 6 are all locked on the inner wall of the corrugated steel pipe body 1 by a plurality of fasteners 7. The fastening piece 7 is positioned at the wave trough of the inner lining plate 6 and connected with the wave crest of the inner wall of the corrugated steel pipe body 1, and the connection can be realized by screwing the fastening piece 7.
The fasteners 7 are self-tapping or screws or bolts, and the inner lining plate 6 can be fixed by screwing the fasteners 7. The installation and the disassembly are simple, and the operation is convenient.
As a specific embodiment of the self-locking type sealing corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, a light material is filled between the inner wall of the corrugated steel pipe body 1 and the inner lining 6. The light material can be one or more light materials in the prior art and is filled in the gap, so that the effect of compacting without leaving the gap is achieved.
As a specific embodiment of the self-locking type sealing corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, a plurality of connecting plates 8 are fixedly disposed on the inner wall of the corrugated steel pipe body 1, and a plurality of inner lining plates 6 are respectively fastened on the plurality of connecting plates 8 through a plurality of fasteners 7. The connecting plate 8 connects the two wave crests together, so that the fastening piece 7 is fastened on the connecting plate 8 instead of being fastened on the wave crest of the corrugated steel pipe body 1, and the corrugated steel pipe has the advantages of being easy to install and fix and avoiding searching a wave crest point during installation.
As a specific embodiment of the self-locking type sealed corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, the connecting plate 8 is disposed on two adjacent wave crests of the inner wall of the corrugated steel pipe body 1.
As a specific embodiment of the self-locking type sealing corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, the inner lining plate 6 is a corrugated steel plate, and since the inner lining plate 6 is a plurality of blocks, the inner lining plate 6 in each block is curved.
As a specific embodiment of a pair of from locking-type sealed ripple steel pipe, please refer to fig. 1 to 5, all be equipped with through-hole 9 on first ring flange 2 and the second ring flange 3, auto-lock retaining member 5 passes through-hole 9 and auto-lock locking, and auto-lock retaining member 5 can penetrate from the arbitrary one end of through-hole 9, and corresponding has also seted up through-hole 9 on sealing member 4 to supply auto-lock retaining member 5 to pass.
As a specific embodiment of the self-locking type sealing corrugated steel pipe provided by the present invention, please refer to fig. 1 to 5, the self-locking member 5 is a self-locking bolt.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A self-locking sealed corrugated steel pipe is characterized by comprising:
a corrugated steel pipe body;
the first flange plate is arranged at one end part of the corrugated steel pipe body;
the second flange plate is arranged at the other end of the corrugated steel pipe body and is used for being connected with the first flange plate on the adjacent corrugated steel pipe body, and the second flange plate and the first flange plate are different in structure and are mutually matched and connected;
the sealing element is arranged between the first flange plate and the second flange plate in a matched mode and used for sealing a gap between the first flange plate and the second flange plate and preventing water flow in the corrugated steel pipe body from leaking outwards; and
and the self-locking parts are multiple and are used for connecting and locking the first flange plate and the second flange plate.
2. The self-locking type sealed corrugated steel pipe according to claim 1, wherein the inner wall of the corrugated steel pipe body is provided with an inner lining plate, the inner lining plate is provided with a corrugated structure, and the corrugation direction of the corrugated structure is consistent with the water flow direction.
3. The self-locking type sealed corrugated steel pipe as claimed in claim 2, wherein the inner lining plate is a plurality of plates, all of which are sequentially arranged end to end along the circumferential direction of the inner wall of the corrugated steel pipe body to form a cylinder shape.
4. A self-locking sealed corrugated steel pipe as recited in claim 3, wherein said inner lining plates are fastened to the inner wall of said corrugated steel pipe body by fasteners.
5. The self-locking sealed corrugated steel pipe according to claim 2, wherein a light material is filled between the inner wall of the corrugated steel pipe body and the inner lining plate.
6. The self-locking sealed corrugated steel pipe as claimed in claim 4, wherein the corrugated steel pipe body has a plurality of connecting plates fixed on the inner wall thereof, and a plurality of the lining plates are fastened to the plurality of connecting plates respectively by a plurality of the fasteners.
7. The self-locking sealed corrugated steel pipe as claimed in claim 6, wherein the connecting plates are placed on two adjacent wave crests of the inner wall of the corrugated steel pipe body.
8. A self-locking sealed corrugated steel pipe as recited in claim 2, wherein said inner lining plate is a corrugated steel plate.
9. The self-locking sealed corrugated steel pipe as claimed in claim 1, wherein the first flange and the second flange are provided with through holes, and the self-locking member passes through the through holes and is self-locked and locked.
10. A self-locking sealed corrugated steel pipe as recited in claim 1, wherein the self-locking member is a self-locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659194.XU CN213655926U (en) | 2020-11-17 | 2020-11-17 | Self-locking type sealing corrugated steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659194.XU CN213655926U (en) | 2020-11-17 | 2020-11-17 | Self-locking type sealing corrugated steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655926U true CN213655926U (en) | 2021-07-09 |
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ID=76684297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022659194.XU Active CN213655926U (en) | 2020-11-17 | 2020-11-17 | Self-locking type sealing corrugated steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655926U (en) |
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2020
- 2020-11-17 CN CN202022659194.XU patent/CN213655926U/en active Active
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