CN220841516U - Internal support device for plastic pipe orifice construction - Google Patents
Internal support device for plastic pipe orifice construction Download PDFInfo
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- CN220841516U CN220841516U CN202322678776.6U CN202322678776U CN220841516U CN 220841516 U CN220841516 U CN 220841516U CN 202322678776 U CN202322678776 U CN 202322678776U CN 220841516 U CN220841516 U CN 220841516U
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- plate
- arc plate
- circular arc
- horizontal extrusion
- extrusion plate
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- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 229920003023 plastic Polymers 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 55
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an internal bracing device for plastic pipe orifice construction, which comprises an upper supporting circular arc plate and a lower supporting circular arc plate, wherein the upper supporting circular arc plate is provided with an upper horizontal extrusion plate, the lower supporting circular arc plate is provided with a lower horizontal extrusion plate, an elliptical driving body is arranged between the upper horizontal extrusion plate and the lower horizontal extrusion plate, the distance between the upper supporting circular arc plate and the lower supporting circular arc plate is minimum when the long axis of the elliptical driving body is in a horizontal state, and the distance between the upper supporting circular arc plate and the lower supporting circular arc plate is maximum when the long axis of the elliptical driving body is in a vertical state. The inner support device is arranged at the pipe orifice of the plastic pipe, and the inner support device is outwards expanded through adjustment, so that the purposes of adjusting the roundness of the plastic pipe and ensuring uniform stripping are achieved.
Description
Technical Field
The utility model relates to the technical field of pipe orifice internal support devices, in particular to an internal support device for plastic pipe orifice construction.
Background
With the continuous development of oil fields, pipelines have become lifelines of oil fields. The problems of corrosion, scaling, short service cycle and the like of metal pipelines for gathering, transportation, water injection and the like severely restrict the development of oil fields. Therefore, a large number of nonmetallic pipelines have been developed and accepted and widely used by the industry. The nonmetallic pipelines used in the oil field at present mainly comprise glass fiber reinforced plastic pipes, flexible composite pipes, steel skeleton plastic composite pipes and the like, and part of plastic pipelines adopt a multilayer structure (such as a PP100 rigid core pipe) for ensuring pressure bearing, and the pipeline connection adopts a hot melting socket joint mode.
Because plastic pipe is deformed by environmental temperature, transportation, external extrusion and the like to form an irregular shape, the contact surface with a heating plate of a hot melting machine is uneven in the welding process, the fusion is incomplete, after the hot melting machine exits, the plastic deformation of the pipe line ensures that the contact surface is uneven when the pipe orifice and the pipe fitting are welded, the thickness of the formed solution flow flanging is uneven, a void phenomenon exists, the construction quality of the pipe line is seriously influenced, and the risk (thorn leakage, environmental pollution and difficult repair) in the operation process of the pipe line is increased.
It is therefore an urgent need for those skilled in the art to provide an internal support device that avoids the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an internal supporting device for plastic pipe orifice construction, so as to support the pipe orifice of a pipe, enable the pipe orifice to be circular, and further achieve uniform welding with the pipe fitting.
The technical scheme provided is as follows:
an internal bracing device for plastic pipe orifice construction comprises an upper supporting circular arc plate and a lower supporting circular arc plate which are spliced to form a spliced circular internal bracing structure, the spliced circular internal bracing structure is mutually close to or far away from the spliced circular internal bracing structure to form a plurality of supporting circular forms which are concentrically arranged and have different diameters, the upper supporting circular arc plate is adjacent to the lower supporting circular arc plate and provided with an upper horizontal extrusion plate fixedly connected to the upper supporting circular arc plate, the lower supporting circular arc plate is adjacent to the upper supporting circular arc plate and provided with a lower horizontal extrusion plate fixedly connected to the lower supporting circular arc plate and arranged opposite to the upper horizontal extrusion plate, an accommodating space is formed between the upper horizontal extrusion plate and the lower horizontal extrusion plate and used for accommodating an oval driving body, any one of the upper horizontal extrusion plate and the lower horizontal extrusion plate is respectively vertically and convexly provided with two positioning plates which are arranged in parallel in the front-back direction, the two positioning plates are positioned in the accommodating space and respectively attached to the front side and the rear side of the elliptical driving body, any one of the two positioning plates is provided with a limiting combination part penetrating through the positioning plate along the front-rear direction, one side of the elliptical driving body corresponding to the limiting combination part is outwards and vertically protruded to form a cylindrical limiting body, the cylindrical limiting body is attached to the limiting combination part, a spanner combination structure is formed on the end surface of the cylindrical limiting body far away from the elliptical driving body and used for combining a spanner, one of the upper horizontal extrusion plate and the lower horizontal extrusion plate is provided with a guide rod, the other plate is provided with a guide perforation matched with the guide rod for the upper horizontal extrusion plate and the lower horizontal extrusion plate to mutually approach to the position between the two or to the position between the two, the distance between the upper support arc plate and the lower support arc plate is the smallest when the long axis of the elliptical driving body is in a horizontal state, and the distance between the upper support arc plate and the lower support arc plate is the largest when the long axis of the elliptical driving body is in a vertical state.
Preferably, the upper horizontal extrusion plate is provided with two positioning plates, each positioning plate is a U-shaped plate, and the bottom of a U-shaped groove of each U-shaped plate is provided with the limiting combination part.
Preferably, the upper horizontal extrusion plate is provided with perforations at positions adjacent to the left end and the right end of the upper horizontal extrusion plate, a connecting rod is arranged in each perforation in a penetrating manner, the upper end of the connecting rod is fixed to the inner wall of the upper supporting circular arc plate, a lower section of the connecting rod forms the guide rod, and the lower horizontal extrusion plate is provided with through holes corresponding to the positions of each connecting rod to form the guide perforations.
Preferably, the lower horizontal extrusion plate is located at the inner sides of the two guide perforations and is provided with a fixing rod at a position close to the corresponding guide perforation, and the lower end of the fixing rod is fixedly connected to the inner wall of the lower support arc plate.
Preferably, the end face of the cylindrical limiting body is provided with a cube in a protruding mode in a direction away from the end face, so that the wrench combination structure is formed.
Preferably, the upper support circular arc plate and the lower support circular arc plate are formed identically.
The provided device has the technical effects that:
The inner support device is arranged at the pipe orifice of the plastic pipe, and the inner support device is outwards expanded through adjustment, so that the purposes of adjusting the roundness of the plastic pipe and ensuring uniform stripping are achieved.
Drawings
Fig. 1 is a schematic structural view of an embodiment of an internal stay device for plastic pipe orifice construction according to the present utility model.
The reference numerals in fig. 1 are as follows:
1 upper support circular arc plate, 2 lower support circular arc plate, 3 upper horizontal extrusion plate, 4 lower horizontal extrusion plate, 5 oval drive body, 6 guide bars, 7U template, 8 connecting rods, 9 dead levers, 10 cubes.
Detailed Description
The present utility model will be described in further detail below.
The present utility model will be described in more detail below with reference to the attached drawings, in which preferred embodiments of the present utility model are shown, it being understood that one skilled in the art can modify the present utility model described herein while still achieving the beneficial effects of the present utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
In the interest of clarity, not all features of an actual implementation are described. In the following description, well-known functions or constructions are not described in detail since they would obscure the utility model in unnecessary detail. It will be appreciated that in the development of any such actual embodiment, numerous implementation details must be made in order to achieve the developer's specific goals.
In order to make the objects and features of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below. It should be noted that the drawings are in a very simplified form and all employ non-precise ratios, and are merely convenient and clear to aid in the description of the embodiments of the utility model.
The utility model provides an internal bracing device for plastic pipe orifice construction, which comprises an upper supporting circular arc plate 1 and a lower supporting circular arc plate 2, wherein the upper supporting circular arc plate 1 and the lower supporting circular arc plate 2 are spliced to form a spliced circular internal bracing structure, the two are mutually close to or far away from each other, so that the spliced circular internal bracing structure forms a plurality of supporting circular forms which are concentrically arranged and have different diameters, the upper supporting circular arc plate 1 is provided with an upper horizontal extrusion plate 3 fixedly connected with the upper supporting circular arc plate 1 near the lower supporting circular arc plate 2, the lower supporting circular arc plate 2 is provided with a lower horizontal extrusion plate 4 fixedly connected with the lower supporting circular arc plate 2 and arranged opposite to the upper horizontal extrusion plate 3, an accommodating space is formed between the upper horizontal extrusion plate 3 and the lower horizontal extrusion plate 4 for accommodating an elliptic driving body 5, two parallel positioning plates are respectively and vertically protruded and arranged on any one of the upper horizontal extrusion plate 3 and the lower horizontal extrusion plate 4 in the front-back direction, the two positioning plates are positioned in the accommodating space and respectively attached to the front side and the back side of the oval driving body 5, any one of the two positioning plates is provided with a limit combining part penetrating through the positioning plates in the front-back direction, one side of the oval driving body corresponding to the limit combining part is outwards and vertically protruded with a cylindrical limit body, the cylindrical limit body is attached to the limit combining part, a spanner combining structure is formed on the end surface of the cylindrical limit body far away from the oval driving body and used for combining a spanner, and a guide rod 6 is arranged on any one of the upper horizontal extrusion plate 3 and the lower horizontal extrusion plate 4, the other plate body is provided with a guide perforation matched with the guide rod 6, so that the upper horizontal extrusion plate 3 and the lower horizontal extrusion plate 4 are mutually close to each other to the minimum distance between the two or are far away from each other to the maximum distance between the two, the distance between the upper support arc plate 1 and the lower support arc plate 2 is minimum when the long axis of the oval driving body 5 is in a horizontal state, and the distance between the upper support arc plate 1 and the lower support arc plate 2 is maximum when the long axis of the oval driving body 5 is in a vertical state.
In one specific embodiment, as shown in fig. 1, the upper horizontal extrusion plate 3 is provided with two positioning plates, each positioning plate is a U-shaped plate 7, and the bottom of the U-shaped groove of the U-shaped plate 7 is provided with the limit joint.
Further, the upper horizontal extrusion plate 3 is provided with perforations at positions adjacent to the left end and the right end of the upper horizontal extrusion plate, a connecting rod 8 is arranged in each perforation in a penetrating manner, the upper end of the connecting rod 8 is fixed to the inner wall of the upper support circular arc plate 1, a lower section of the connecting rod 8 forms the guide rod 6, and a through hole is formed in the position, corresponding to each connecting rod 8, of the lower horizontal extrusion plate 3.
In a specific embodiment, the lower horizontal extrusion plate 4 is located inside two of the guiding holes and is provided with a fixing rod 9 at a position close to the corresponding guiding hole, and the lower end of the fixing rod 9 is fixedly connected to the inner wall of the lower supporting circular arc plate 2.
Further, a cube 10 is convexly arranged on the end face of the cylindrical limiting body in a direction away from the end face, so that the wrench combination structure is formed.
In a specific embodiment, the upper support circular arc plate 1 and the lower support circular arc plate 2 are formed identically.
The inner support device is arranged at the pipe orifice of the plastic pipe, and the inner support device is outwards expanded through adjustment, so that the purposes of adjusting the roundness of the plastic pipe and ensuring uniform stripping are achieved.
The foregoing has outlined and described the basic principles, features, and advantages of the present utility model in order that the description that follows is merely an example of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, but rather that the foregoing embodiments and description illustrate only the principles of the utility model, and that the utility model is susceptible to various equivalent changes and modifications without departing from the spirit and scope of the utility model, all of which are intended to be within the scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (6)
1. An internal bracing device for plastic pipe orifice construction is characterized by comprising an upper supporting circular arc plate and a lower supporting circular arc plate which are spliced to form a spliced circular internal bracing structure, wherein the spliced circular internal bracing structure is mutually close to or far away from the spliced circular internal bracing structure to form a plurality of supporting circular forms which are concentrically arranged and have different diameters, the upper supporting circular arc plate is adjacent to the lower supporting circular arc plate and provided with an upper horizontal extrusion plate fixedly connected to the upper supporting circular arc plate, the lower supporting circular arc plate is adjacent to the upper supporting circular arc plate and provided with a lower horizontal extrusion plate fixedly connected to the lower supporting circular arc plate and arranged opposite to the upper horizontal extrusion plate, an accommodating space is formed between the upper horizontal extrusion plate and the lower horizontal extrusion plate and used for accommodating an oval driving body, any one of the upper horizontal extrusion plate and the lower horizontal extrusion plate is respectively vertically and convexly provided with two positioning plates which are arranged in parallel in the front-back direction, the two positioning plates are positioned in the accommodating space and respectively attached to the front side and the rear side of the elliptical driving body, any one of the two positioning plates is provided with a limiting combination part penetrating through the positioning plate along the front-rear direction, one side of the elliptical driving body corresponding to the limiting combination part is outwards and vertically protruded to form a cylindrical limiting body, the cylindrical limiting body is attached to the limiting combination part, a spanner combination structure is formed on the end surface of the cylindrical limiting body far away from the elliptical driving body and used for combining a spanner, one of the upper horizontal extrusion plate and the lower horizontal extrusion plate is provided with a guide rod, the other plate is provided with a guide perforation matched with the guide rod for the upper horizontal extrusion plate and the lower horizontal extrusion plate to mutually approach to the position between the two or to the position between the two, the distance between the upper support arc plate and the lower support arc plate is the smallest when the long axis of the elliptical driving body is in a horizontal state, and the distance between the upper support arc plate and the lower support arc plate is the largest when the long axis of the elliptical driving body is in a vertical state.
2. The internal stay device for plastic pipe orifice construction according to claim 1, wherein the upper horizontal extrusion plate is provided with the two positioning plates, each positioning plate is a U-shaped plate, and the bottom of a U-shaped groove of the U-shaped plate is provided with the limit joint part.
3. The internal stay device for plastic pipe orifice construction according to claim 2, wherein the upper horizontal extrusion plate is provided with perforations at positions adjacent to the left and right ends of the upper horizontal extrusion plate, a connecting rod is arranged in each perforation in a penetrating manner, the upper end of the connecting rod is fixed on the inner wall of the upper support arc plate, a lower section of the connecting rod forms the guide rod, and the lower horizontal extrusion plate is provided with through holes corresponding to the positions of each connecting rod to form the guide perforations.
4. An internal stay device for plastic pipe orifice construction according to claim 3, wherein the lower horizontal extrusion plate is provided with a fixing rod at the inner side of the two guide perforations and at the position close to the corresponding guide perforation, and the lower end of the fixing rod is fixedly connected to the inner wall of the lower support circular arc plate.
5. The internal stay device for plastic pipe orifice construction according to claim 1, wherein a cube is convexly arranged on the end face of the cylindrical limit body in a direction away from the end face, so as to form the wrench combining structure.
6. An internal stay device for plastic pipe orifice construction according to claim 1, wherein the upper support circular arc plate and the lower support circular arc plate are formed identically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322678776.6U CN220841516U (en) | 2023-10-07 | 2023-10-07 | Internal support device for plastic pipe orifice construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322678776.6U CN220841516U (en) | 2023-10-07 | 2023-10-07 | Internal support device for plastic pipe orifice construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220841516U true CN220841516U (en) | 2024-04-26 |
Family
ID=90771128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322678776.6U Active CN220841516U (en) | 2023-10-07 | 2023-10-07 | Internal support device for plastic pipe orifice construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220841516U (en) |
-
2023
- 2023-10-07 CN CN202322678776.6U patent/CN220841516U/en active Active
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