CN210135376U - Corrugated pipe structure - Google Patents
Corrugated pipe structure Download PDFInfo
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- CN210135376U CN210135376U CN201920679015.3U CN201920679015U CN210135376U CN 210135376 U CN210135376 U CN 210135376U CN 201920679015 U CN201920679015 U CN 201920679015U CN 210135376 U CN210135376 U CN 210135376U
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- corrugated pipe
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Abstract
The utility model provides a bellows structure belongs to bellows technical field, including first bellows, second bellows, end connection component and filler. The second corrugated pipe is sleeved outside the first corrugated pipe, the second corrugated pipe and the first corrugated pipe are arranged at intervals, end connecting members are arranged at the ends of the first corrugated pipe and the second corrugated pipe, the end connecting members seal the two ends of the first corrugated pipe and the second corrugated pipe to form a sealed cavity, fillers are filled inside the cavity, the first corrugated pipe and the second corrugated pipe which are arranged in a sleeved mode form a double-layer structure, the fillers which are solidified into rigidity in the later period of fluid in the earlier period are filled in the cavity, and the double-layer corrugated pipe and the fillers are arranged to improve the pressure resistance of the corrugated pipe. The utility model discloses bellows structure has improved the bearing capacity of bellows greatly to production is convenient, utilizes current technology just can accomplish production, low in production cost.
Description
Technical Field
The utility model belongs to the technical field of the bellows, more specifically say, relate to a bellows structure.
Background
The corrugated pipe is also called as a metal corrugated pipe or a steel corrugated pipe, is a threaded corrugated pipe for culvert which is paved and buried under a road and a railway, is a circular corrugated pipe which is made by rolling corrugated metal plates or splicing semicircular corrugated steel sheets, is widely applied to culverts in projects such as roads, railways, bridges, passages, retaining walls, retaining wall supports of various mines and roadway retaining walls and the like, but along with the progress of pipeline construction technology, the application of the corrugated pipe is more and more wide, and the requirement on the pressure bearing performance of the corrugated pipe is more and more high. However, the bellows structure used at present has the defects of insufficient rigidity and easy deformation when bearing large pressure, and has a lot of defects for special environment use, and particularly, the bellows structure is easy to deform when bearing large pressure when a large-span structure and a structure requiring large rigidity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bellows structure aims at solving the problem that current bellows exists the rigidity not enough and warp easily when bearing great pressure.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a bellows structure comprising:
a first bellows;
the second corrugated pipe is sleeved outside the first corrugated pipe, and the inner wall of the second corrugated pipe and the outer wall of the first corrugated pipe are arranged at intervals;
the end part connecting components are arranged at two end parts of the first corrugated pipe and the second corrugated pipe and are used for forming a closed cavity together with the first corrugated pipe and the second corrugated pipe; and
and the filler is arranged in the cavity and is filled in the whole inner space of the cavity.
Further, the bellows structure further comprises:
and the reinforced anchor is arranged on the end connecting member at one end part, and extends to the inside of the cavity at the other end part, so that the end connecting member and the filler are fixed.
Further, the reinforced anchor comprises:
the end part of the anchor rod body is fixedly arranged on the end part connecting component; and
and the bent part is arranged at the end part of the anchor rod body far away from the end connecting component.
Furthermore, the filler is concrete, and asbestos fibers are uniformly distributed in the filler.
Further, the bellows structure further comprises:
the material injection hole is arranged on the second corrugated pipe, penetrates through the side wall of the second corrugated pipe and is used for injecting the filler into the cavity; and
and the plugging structure is arranged on the outer wall of the second corrugated pipe, is positioned on the periphery of the material injection hole and is used for sealing the material injection hole.
Further, the blocking structure comprises:
the inner part of the material injection pipe is of a hollow structure, is arranged on the outer wall of the second corrugated pipe, is communicated with the material injection hole and is used for injecting the filler into the cavity; and
and the plugging cap covers the opening of the material injection pipe and is in threaded connection with the material injection pipe.
Further, the end connection member is a plate-shaped structure, and a length direction of the end connection member is arranged along a circumferential direction of the first corrugated tube and the second corrugated tube.
Further, the end connection member includes:
the plate body is arranged at the end parts of the first corrugated pipe and the second corrugated pipe, and the length direction of the plate body is arranged along the circumferential direction of the first corrugated pipe or the second corrugated pipe; and
the bolt via hole, quantity is a plurality of, sets up on the plate body, and is a plurality of the bolt via hole is followed the length direction evenly distributed of plate body.
Further, the bellows structure further comprises:
one end of the shear nail is fixedly arranged on the first corrugated pipe and/or the second corrugated pipe, and the other end of the shear nail extends into the cavity and is used for fixing the filler.
Further, the shear pin comprises:
the nail body is provided with a first end part and a second end part, and the first end part is fixedly arranged on the first corrugated pipe and/or the second corrugated pipe and is used for fixing the filler; and
the nail cap is arranged at the second end of the nail body, the diameter size of the nail cap is larger than that of the nail body, and the nail cap is used for increasing the contact area between the end of the nail body and the filler.
The utility model provides a bellows structure's beneficial effect lies in: compared with the prior art, the second corrugated pipe is sleeved outside the first corrugated pipe, the second corrugated pipe and the first corrugated pipe are arranged at intervals, the end parts of the first corrugated pipe and the second corrugated pipe are provided with the end part connecting members, the end part connecting members seal the two end parts of the first corrugated pipe and the second corrugated pipe to form a sealed cavity, and the cavity is filled with fillers. The first bellows and the second bellows that set up through double-phase each other suit constitute bilayer structure to pack into in the cavity and solidify for rigid filler in earlier stage for the fluid later stage, the filler is fixed between with first bellows and the second bellows, and the setting up of double-layer bellows and filler has improved the crushing resistance of bellows, uses current bellows to assemble production simultaneously, the utility model discloses the bellows structure has improved the bearing capacity of bellows to production is convenient, utilizes current technology just can accomplish production, low in production cost.
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 bellows structure according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a bellows structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a plugging structure adopted in the embodiment of the present invention.
In the figure: 1. a first bellows; 2. a second bellows; 3. an end connecting member; 4. a filler; 5. reinforcing the anchor; 6. a material injection hole; 7. a blocking structure; 8. a shear pin.
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 and fig. 2, the bellows structure of the present invention will now be described. The bellows structure includes a first bellows 1, a second bellows 2, an end connection member 3, and a filler 4. The second corrugated pipe 2 is sleeved outside the first corrugated pipe 1, and the inner wall of the second corrugated pipe 2 and the outer wall of the first corrugated pipe 1 are arranged at intervals; the end connecting members 3 are arranged at two ends of the first corrugated pipe 1 and the second corrugated pipe 2 and are used for forming a closed cavity together with the first corrugated pipe 1 and the second corrugated pipe 2; and a filler 4 disposed in the cavity and filling the inner space of the entire cavity.
Compared with the prior art, the corrugated pipe structure provided by the embodiment has the advantages that the second corrugated pipe 2 is sleeved outside the first corrugated pipe 1, the second corrugated pipe 2 and the first corrugated pipe 1 are arranged at intervals, the end connecting members 3 are arranged at the ends of the first corrugated pipe 1 and the second corrugated pipe 2, the end connecting members 3 seal the two ends of the first corrugated pipe 1 and the second corrugated pipe 2 to form a sealed cavity, and the filling 4 is filled in the cavity. The first bellows 1 and the second bellows 2 that set up through two mutual suits constitute bilayer structure to fill in the cavity and solidify for rigid filler 4 for the fluid later stage in earlier stage, the filler is fixed first bellows 1 and second bellows 2, and the setting of double-deck bellows and filler 4 has improved the crushing resistance of bellows, uses current bellows to assemble production simultaneously, does not need the structure and the production technology of change current bellows. The utility model discloses bellows structure has improved the bearing capacity of bellows to production is convenient, utilizes current technology just can accomplish production, low in production cost.
As a specific embodiment of the bellows structure provided in the present invention, please refer to fig. 2, the bellows structure further includes a reinforcing anchor 5. A reinforcing anchor 5 is provided at one end on the end connection member 3 and at the other end extending into the interior of the cavity for securing the end connection member 3 with the filler 4. The reinforcing anchor 5 extends into the filler 4 to prevent the end connecting member 3 from falling off from the ends of the first corrugated tube 1 and the second corrugated tube 2, so that the end connecting member 3 and the filler 4 are firmly connected and fixed.
As a specific embodiment of the bellows structure provided in the present invention, please refer to fig. 1 and 2, the reinforcing anchor 5 includes an anchor body and a bending portion. The end part of the anchor rod body is fixedly arranged on the end part connecting component 3; and the bend is provided at the end of the bolt body remote from the end connection member 3. The provision of the curved portion increases the contact area of the end of the reinforcing anchor 5 with the filler 4.
Optionally, the anchor rod body and the bending part are provided with anti-slip ribs to prevent relative sliding between the reinforcing anchor 5 and the filler 4, so that the reinforcing anchor 5 is more firmly and reliably connected and fixed with the filler 4.
As a specific embodiment of the bellows structure provided by the present invention, please refer to fig. 1 and 2, the filler 4 is concrete, and asbestos fibers are uniformly distributed in the filler 4. The concrete is fluid before solidifying, is convenient for be full of whole cavity to have the characteristics that intensity is good after solidifying, increased the whole bearing capacity of first bellows 1 with second bellows 2, and still increased the asbestos fibre inside the concrete, further increased the bearing tensile strength of concrete.
As a specific embodiment of the bellows structure provided in the present invention, please refer to fig. 3, the bellows structure further includes a material injection hole 6 and a blocking structure 7. The material injection hole 6 is arranged on the second corrugated pipe 2, penetrates through the side wall of the second corrugated pipe 2 and is used for injecting the filler 4 into the cavity; and the plugging structure 7 is arranged on the outer wall of the second corrugated pipe 2 and is positioned on the periphery of the material injection hole 6 and used for sealing the material injection hole 6. The setting of annotating material hole 6 makes to pour into the concrete more convenient in the cavity, and the setting of block structure 7 can be conveniently sealed annotating material hole 6 after pouring into filler 4 in the cavity simultaneously.
As a specific embodiment of the bellows structure provided by the present invention, please refer to fig. 3, the plugging structure 7 includes a material injecting pipe and a plugging cap. The interior of the material injection pipe is of a hollow structure, is arranged around the material injection hole 6, is communicated with the material injection hole 6 and is used for injecting the filler 4 into the cavity; and the plugging cap is arranged at the opening part of the material injection pipe and is in threaded connection with the material injection pipe. The material injection pipe is arranged to enable the material injection port to be communicated and fixed with the pipeline more conveniently. The plugging cap cover is connected with the material injection pipe through threads, so that the plugging cap cover is simpler and more convenient to install.
As a specific embodiment of the bellows structure provided in the present invention, please refer to fig. 1 and 2, the end connection member 3 is a plate-shaped structure, and the length direction of the end connection member 3 is arranged along the circumferential direction of the first bellows or the second bellows. A plurality of corrugated pipe structures are connected and fixed with each other through the end connecting component 3, so that the corrugated pipe structure is more convenient to use.
As a specific embodiment of the bellows structure provided in the present invention, please refer to fig. 1 and 2, the end connection member 3 includes a plate body and a bolt through hole. The plate body is arranged at the end parts of the first corrugated pipe and the second corrugated pipe, and the length direction of the plate body is arranged along the circumferential direction of the first corrugated pipe and the second corrugated pipe; and the number of the bolt through holes is a plurality of, the bolt through holes are arranged on the plate body, and the bolt through holes are uniformly distributed along the length direction of the plate body. The arrangement of the bolt through holes enables a plurality of corrugated pipe structures to be connected and fixed more conveniently.
As a specific embodiment of the bellows structure provided in the present invention, please refer to fig. 2, the bellows structure further includes a shear pin 8. One end of the shear nail 8 is fixedly arranged on the first corrugated pipe 1 and/or the second corrugated pipe 2, and the other end of the shear nail extends into the cavity and is used for fixing the filler 4. The arrangement of the shear pins 8 makes the fixation between the first corrugated pipe 1 and the second corrugated pipe 2 and the filler 4 more firm and reliable.
As a specific embodiment of the bellows structure provided by the present invention, please refer to fig. 2, the shear pin 8 includes a pin body and a pin cap. The nail body is provided with a first end part and a second end part, the first end part is fixedly arranged on the first corrugated pipe 1 and/or the second corrugated pipe 2 and is used for fixing the filler 4; and the nail cap is arranged at the second end part of the nail body, and the diameter size is larger than that of the nail body, so that the contact area between the end part of the nail body and the filler 4 is increased. The shear pins 8 are in such a structure that the shear pins 8 are firmly fixed with the filler 4.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements 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 bellows structure, comprising:
a first bellows;
the second corrugated pipe is sleeved outside the first corrugated pipe, and the inner wall of the second corrugated pipe and the outer wall of the first corrugated pipe are arranged at intervals;
the end part connecting components are arranged at two end parts of the first corrugated pipe and the second corrugated pipe and are used for forming a closed cavity together with the first corrugated pipe and the second corrugated pipe; and
and the filler is arranged in the cavity and is filled in the whole inner space of the cavity.
2. The bellows structure of claim 1, further comprising:
and the reinforced anchor is arranged on the end connecting member at one end part, and extends to the inside of the cavity at the other end part, so that the end connecting member and the filler are fixed.
3. The bellows structure of claim 2, wherein the reinforcing anchor comprises:
the end part of the anchor rod body is fixedly arranged on the end part connecting component; and
and the bent part is arranged at the end part of the anchor rod body far away from the end connecting component.
4. A bellows structure according to any of claims 1 to 3, wherein the filler is concrete and asbestos fibres are also uniformly distributed in the filler.
5. A bellows structure according to any of claims 1 to 3, wherein the bellows structure further comprises:
the material injection hole is arranged on the second corrugated pipe, penetrates through the side wall of the second corrugated pipe and is used for injecting the filler into the cavity; and
and the plugging structure is arranged on the outer wall of the second corrugated pipe, is positioned on the periphery of the material injection hole and is used for sealing the material injection hole.
6. A bellows structure according to claim 5, wherein the blocking structure comprises:
the inner part of the material injection pipe is of a hollow structure, is arranged on the outer wall of the second corrugated pipe, is communicated with the material injection hole and is used for injecting the filler into the cavity; and
and the plugging cap covers the opening of the material injection pipe and is in threaded connection with the material injection pipe.
7. A bellows structure according to any one of claims 1 to 3, wherein the end connection member is a plate-like structure, and a length direction of the end connection member is arranged in a circumferential direction of the first bellows and the second bellows.
8. A bellows structure according to claim 7, wherein the end connection member comprises:
the plate body is arranged at the end parts of the first corrugated pipe and the second corrugated pipe, and the length direction of the plate body is arranged along the circumferential direction of the first corrugated pipe or the second corrugated pipe; and
the bolt via hole, quantity is a plurality of, sets up on the plate body, and is a plurality of the bolt via hole is followed the length direction evenly distributed of plate body.
9. A bellows structure according to any of claims 1 to 3, wherein the bellows structure further comprises:
one end of the shear nail is fixedly arranged on the first corrugated pipe and/or the second corrugated pipe, and the other end of the shear nail extends into the cavity and is used for fixing the filler.
10. A bellows structure according to claim 9, wherein the shear pin comprises:
the nail body is provided with a first end part and a second end part, and the first end part is fixedly arranged on the first corrugated pipe and/or the second corrugated pipe and is used for fixing the filler; and
the nail cap is arranged at the second end of the nail body, the diameter size of the nail cap is larger than that of the nail body, and the nail cap is used for increasing the contact area between the end of the nail body and the filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679015.3U CN210135376U (en) | 2019-05-13 | 2019-05-13 | Corrugated pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679015.3U CN210135376U (en) | 2019-05-13 | 2019-05-13 | Corrugated pipe structure |
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| Publication Number | Publication Date |
|---|---|
| CN210135376U true CN210135376U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920679015.3U Active CN210135376U (en) | 2019-05-13 | 2019-05-13 | Corrugated pipe structure |
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| CN (1) | CN210135376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089507A (en) * | 2021-05-11 | 2021-07-09 | 哈尔滨工业大学 | Double-layer corrugated steel reinforcing structure for damaged bridges and culverts and reinforcing method thereof |
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2019
- 2019-05-13 CN CN201920679015.3U patent/CN210135376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089507A (en) * | 2021-05-11 | 2021-07-09 | 哈尔滨工业大学 | Double-layer corrugated steel reinforcing structure for damaged bridges and culverts and reinforcing method thereof |
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