CN211542453U - Non-roundness correction device for port of large-diameter plastic pipeline - Google Patents
Non-roundness correction device for port of large-diameter plastic pipeline Download PDFInfo
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- CN211542453U CN211542453U CN201921800585.XU CN201921800585U CN211542453U CN 211542453 U CN211542453 U CN 211542453U CN 201921800585 U CN201921800585 U CN 201921800585U CN 211542453 U CN211542453 U CN 211542453U
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Abstract
The utility model provides a heavy-calibre plastic conduit port out-of-roundness correcting device, includes stay tube, lead screw and corrects the board, and the stay tube both ends symmetry sets up the screw, and two lead screws insert in the stay tube respectively by stay tube both ends, and each lead screw closes with screw thread soon, and the outside end of each lead screw is connected respectively and corrects the board, corrects the board and be the arc. The utility model discloses utilize the orthopedic plate two-way motion that lead screw, screw drive symmetry set up, the cooperation is changed and is corrected the board, can be suitable for the plastic conduit port of multiple different specifications orthopedic. Adopt the utility model provides an original jack cooperation stuff support the loaded down with trivial details operating problem of pipeline port, avoided mismatching easily causing the drawback of tubular product correction failure because of stuff and pipeline arc. Adopt the utility model discloses can effectively promote heavy-calibre plastic conduit port out-of-roundness correction effect and work efficiency.
Description
Technical Field
The utility model relates to a be used for orthopedic device, especially heavy-calibre plastic conduit port out-of-roundness correcting device.
Background
The large-diameter plastic pipeline is widely applied to the fields of urban water supply, farmland irrigation, fuel gas transmission and distribution and the like. The plastic pipeline, especially the large-caliber plastic pipeline, is influenced by factors such as self gravity, outdoor temperature, sunlight irradiation, stacking, storing and extruding, poor cooling in the production process and the like in the production and storage processes, and the phenomenon that the deformation of the port exceeds the non-roundness national standard requirement often occurs. At present, the non-roundness requirement of large-diameter pipes with the diameter more than DN710 specified by the national standard is met by suppliers and suppliers. But the out-of-roundness causes great difficulty to welding construction and seriously affects the construction progress. At present, a large-caliber plastic pipeline is corrected by a jack and a batten in the construction process. Because the battens do not have radian and size can not be suitable for the pipelines of different specifications, the correction quality and efficiency are not good, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can support the out-of-roundness correcting device of heavy-calibre plastic conduit port to the requirement state with the port deformation position fast to the drawback of prior art.
The problem of the utility model is realized with following technical scheme:
the utility model provides a heavy-calibre plastic conduit port out-of-roundness correcting device, includes stay tube, lead screw and corrects the board, and the stay tube both ends symmetry sets up the screw, and two lead screws insert in the stay tube respectively by stay tube both ends, and each lead screw closes with screw thread soon, and the outside end of each lead screw is connected respectively and corrects the board, corrects the board and be the arc.
According to the device for correcting the out-of-roundness of the port of the large-diameter plastic pipeline, the correcting plate is of a double-layer structure, one layer is an arc-shaped steel plate, the other layer is a rubber gasket, the rubber gasket is in contact with the plastic pipeline, and the radian of the correcting plate is matched with the inner circle of the plastic pipeline to be corrected.
According to the device for correcting the out-of-roundness of the port of the large-diameter plastic pipeline, the correcting plate is provided with the mounting sleeve, the mounting sleeve is sleeved at the outer side end of the screw rod and is fixed by the jackscrew, and the jackscrew penetrates through the mounting sleeve to touch and press the mounting groove of the screw rod.
The device for correcting the out-of-roundness of the port of the large-diameter plastic pipeline is also provided with an outer wall correcting plate, the outer wall correcting plate is an arc-shaped plate, the radian of the outer wall correcting plate is matched with the excircle of the plastic pipeline to be corrected, and the outer wall correcting plate and the correcting plate are fixed by clamping.
According to the device for correcting the out-of-roundness of the port of the large-caliber plastic pipeline, the outer hexagon is arranged in the middle of the supporting pipe.
The utility model discloses utilize the orthopedic plate two-way motion that lead screw, screw drive symmetry set up, the cooperation is changed and is corrected the board, can be suitable for the plastic conduit port of multiple different specifications orthopedic. Adopt the utility model provides an original jack cooperation stuff support the loaded down with trivial details operating problem of pipeline port, avoided mismatching easily causing the drawback of tubular product correction failure because of stuff and pipeline arc. Adopt the utility model discloses can effectively promote heavy-calibre plastic conduit port out-of-roundness correction effect and work efficiency.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a left side view of FIG. 2;
fig. 4 is a schematic structural diagram of another embodiment of the present invention.
The list of labels in the figure is: 1. the device comprises supporting pipes, 1-1 parts of outer hexagonal pipes, 1-2 parts of nuts, 2 parts of lead screws, 2-1 parts of mounting grooves, 3 parts of correcting plates, 3-1 parts of mounting sleeves, 3-2 parts of arc-shaped steel plates, 3-3 parts of rubber gaskets, 4 parts of outer wall correcting plates, 5 parts of clamps, 6 parts of plastic pipelines.
Detailed Description
Referring to fig. 1-3, the present invention comprises a support tube 1, a screw rod 2 and a correction plate 3. The two ends of the supporting tube are symmetrically provided with nuts 1-2, the two screw rods are respectively inserted into the supporting tube from the two ends of the supporting tube, and the screw thread turning directions of the two screw rods are opposite. Each lead screw is screwed with the screw nut. The middle part of the supporting tube is provided with an external hexagon 1-1 which is convenient to rotate. The outer side end of each screw rod is connected with a correction plate 3 which is an arc-shaped plate. The radian of the correcting plate is matched with the inner circle of the plastic pipeline to be corrected. The correcting plate is of a double-layer structure, one layer is an arc-shaped steel plate 3-2, the other layer is a rubber gasket 3-3, and the rubber gasket is in direct contact with the inner wall of the plastic pipeline to be corrected so as to avoid damaging the plastic pipeline in the correcting process. The correcting plate is provided with a mounting sleeve 3-1, the mounting sleeve is sleeved at the outer side end of the screw rod and is fixed by a jackscrew, and the jackscrew penetrates through the mounting sleeve to touch and press the mounting groove 2-1 of the screw rod. In this way, the correction plate can be conveniently replaced according to the specification of the plastic pipeline.
Referring to fig. 4, another embodiment of the present invention is shown. The embodiment is also provided with an outer wall correcting plate 4 which is also an arc-shaped plate, the radian of the outer wall correcting plate is matched with the excircle of the plastic pipeline to be corrected, and the outer wall correcting plate and the correcting plate are fixed by a clamp 5. The outer layer of the outer wall correcting plate is an arc-shaped steel plate, and the inner side of the outer wall correcting plate is a rubber gasket. When the plastic pipeline 6 is corrected by the embodiment, the inner wall and the outer wall of the plastic pipeline are both restrained, so that the plastic pipeline can be prevented from generating local deformation due to overlarge stress on one side.
When the utility model is used, the correcting plate with proper radian is selected and installed according to the diameter of the pipeline; the correcting device is placed at the position where the port of the plastic pipeline deforms, the correcting plate is made to be close to the inner wall of the plastic pipeline, the wrench is clamped into the outer hexagon of the supporting pipe and rotates, the two screw rods move to drive the correcting plate to apply force to the plastic pipeline for correcting, the diameter size of the plastic pipeline is measured through the meter ruler, and the plastic pipeline is adjusted to be in a proper range. Can support and correct a plurality of deformations of the pipeline at the same time.
Claims (5)
1. The utility model provides a heavy-calibre plastic conduit port out-of-roundness orthotic devices which characterized in that: the correcting device comprises a supporting pipe (1), screw rods (2) and correcting plates (3), wherein nuts are symmetrically arranged at two ends of the supporting pipe, the two screw rods are respectively inserted into the supporting pipe from two ends of the supporting pipe, each screw rod is screwed with the screw threads of the nut, the outer side ends of the screw rods are respectively connected with the correcting plates (3), and the correcting plates are arc-shaped plates.
2. The large-caliber plastic pipe port out-of-roundness correction device according to claim 1, wherein: the correcting plate is of a double-layer structure, one layer is an arc-shaped steel plate (3-2), the other layer is a rubber gasket (3-3), the rubber gasket is in contact with the plastic pipeline, and the radian of the correcting plate is matched with the inner circle of the plastic pipeline to be corrected.
3. The large-caliber plastic pipe port out-of-roundness correction device according to claim 2, wherein: the correcting plate is provided with a mounting sleeve (3-1), the mounting sleeve is sleeved at the outer side end of the screw rod and is fixed by a jackscrew, and the jackscrew penetrates through the mounting sleeve to touch and press the mounting groove (2-1) of the screw rod.
4. The device for correcting the out-of-roundness of the port of the large-caliber plastic pipe according to claim 3, wherein: the outer wall straightening plate (4) is also arranged and is an arc-shaped plate, the radian of the outer wall straightening plate is matched with the excircle of the plastic pipeline to be straightened, and the outer wall straightening plate and the straightening plate are fixed by clamps (5).
5. The device for correcting the out-of-roundness of the port of the large-caliber plastic pipe according to claim 4, wherein: the middle part of the supporting tube is provided with an outer hexagon (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800585.XU CN211542453U (en) | 2019-10-24 | 2019-10-24 | Non-roundness correction device for port of large-diameter plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800585.XU CN211542453U (en) | 2019-10-24 | 2019-10-24 | Non-roundness correction device for port of large-diameter plastic pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN211542453U true CN211542453U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921800585.XU Active CN211542453U (en) | 2019-10-24 | 2019-10-24 | Non-roundness correction device for port of large-diameter plastic pipeline |
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| CN (1) | CN211542453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352571A (en) * | 2021-05-10 | 2021-09-07 | 叶正炎 | Extrusion end correction type polyvinyl chloride pipe production stub bar processing method |
-
2019
- 2019-10-24 CN CN201921800585.XU patent/CN211542453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352571A (en) * | 2021-05-10 | 2021-09-07 | 叶正炎 | Extrusion end correction type polyvinyl chloride pipe production stub bar processing method |
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