CN204358266U - The hemispherical dome component of minor diameter round mouth - Google Patents
The hemispherical dome component of minor diameter round mouth Download PDFInfo
- Publication number
- CN204358266U CN204358266U CN201420806632.2U CN201420806632U CN204358266U CN 204358266 U CN204358266 U CN 204358266U CN 201420806632 U CN201420806632 U CN 201420806632U CN 204358266 U CN204358266 U CN 204358266U
- Authority
- CN
- China
- Prior art keywords
- chunk
- round
- reading
- end opening
- opening side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a kind of hemispherical dome component of minor diameter round mouth, it is characterized in that: comprise sky circle component and local component, described sky circle component comprises a pair first round chunks suitable for reading and a pair second round chunks suitable for reading, and described local component comprises a pair first end opening side's chunks and a pair second end opening side's chunks; Described first round chunk suitable for reading, first end opening side's chunk, the second round chunk suitable for reading, second end opening side's chunk, the first round chunk suitable for reading, first end opening side's chunk, the second round chunk suitable for reading and second end opening side's chunk connect and compose overall round end opening side's gradual change pipe fitting suitable for reading successively.Beneficial effect: compared with prior art, the utility model makes for the hemispherical dome that round mouth diameter is less, saves rolling technology, shortens production time, improves efficiency of construction; Reduce the minor diameter requirement to plate bending rolls roll shaft, save fixed equipment investment; Simple, be convenient to operative.
Description
Technical field
The utility model belongs to hemispherical dome, particularly relates to a kind of hemispherical dome component of minor diameter round mouth.
Background technique
At present, during HVAC or chemical industry are constructed, hemispherical dome is the pipe fitting of round end opening side suitable for reading, the gradual change adapter of Chang Zuowei ventilating engineering.The making method of hemispherical dome mainly by picture unfolded drawing, blanking, layout, roll, the five steps such as welding, non-destructive inspection complete.This method is mainly applicable to the making that round mouth diameter is greater than the hemispherical dome reducing component of 250mm.Round mouth diameter is less than to the hemispherical dome reducing component of 250mm, owing to requiring in its rolling technology that roll shaft diameter must be less than the round mouth diameter of hemispherical dome, is difficult to make in general enterprise.The making bottleneck of manufacturing minor diameter round mouth urgently to be resolved hurrily hemispherical dome component.
Model utility content
The utility model is to overcome deficiency of the prior art, provides a kind of hemispherical dome component of minor diameter round mouth, saves rolling technology, shortens production time, improves efficiency of construction.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of hemispherical dome component of minor diameter round mouth, it is characterized in that: comprise sky circle component and local component, described sky circle component comprises a pair first round chunks suitable for reading and a pair second round chunks suitable for reading, and described local component comprises a pair first end opening side's chunks and a pair second end opening side's chunks, the base shape of cross section of described first round chunk suitable for reading and the second round chunk suitable for reading is circular arc, the arc length of the base circular arc of described first round chunk suitable for reading and the second round chunk suitable for reading is equal, the shape of described first end opening side's chunk and second end opening side's chunk is isosceles triangle, described first round chunk suitable for reading and the second round chunk suitable for reading are inverted and are arranged, be provided with first end opening side's chunk in-between, described second round chunk suitable for reading is inverted and is arranged, be provided with second end opening side's chunk in-between, the adjacent edge appearance etc. of described first round chunk suitable for reading and the coupled first end opening side's chunk of a pair second round chunks suitable for reading and second end opening side's chunk, described first round chunk suitable for reading, first end opening side's chunk, second round chunk suitable for reading, second end opening side's chunk, first round chunk suitable for reading, first end opening side's chunk, second round chunk suitable for reading and second end opening side's chunk connect and compose overall round end opening side's gradual change pipe fitting suitable for reading successively.
Described first round chunk suitable for reading and the second round chunk suitable for reading projection of shape in the plane in equilateral triangle, form square local end opening respectively; Described first round chunk suitable for reading and the second round chunk suitable for reading projection of shape in the plane, respectively in scalene, form the local end opening of rectangular.
Described sky circle component by with hemispherical dome component round mouth equal diameters, the steel pipe that length is greater than hemispherical dome 1.5 times of height is divided into the four parts first round chunk suitable for reading and the second round chunk suitable for reading to form.
Beneficial effect: compared with prior art, the utility model makes for the hemispherical dome that round mouth diameter is less, saves rolling technology, shortens production time, improves efficiency of construction; Reduce the minor diameter requirement to plate bending rolls roll shaft, save fixed equipment investment; Simple, be convenient to operative.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is connection diagram of the present utility model
Fig. 3 is the structural representation of round chunk suitable for reading;
Fig. 4 is the structural representation of end opening side's chunk;
Fig. 5 is the measured value method schematic diagram of end opening side's chunk.
In figure: 1, sky circle component, 1-1, the first round chunk suitable for reading, 1-2, the second round chunk suitable for reading, 1-3, base circular arc, 2, local component, 2-1, first end opening side's chunk, 2-2, second end opening side's chunk, 3, steel plate.
Embodiment
Below in conjunction with preferred embodiment, to the embodiment provided according to the utility model, details are as follows: embodiment
Refer to accompanying drawing 1-3, the utility model provides a kind of hemispherical dome component of minor diameter round mouth, comprise sky circle component 1 and local component 2, described sky circle component comprises a pair first round chunk 1-1 suitable for reading and a pair second round chunk 1-2 suitable for reading, and described local component comprises a pair first end opening side chunk 2-1 and a pair second end opening side chunk 2-2, the base shape of cross section of described first round chunk suitable for reading and the second round chunk suitable for reading is circular arc, the arc length of the base circular arc 1-3 of described first round chunk suitable for reading and the second round chunk suitable for reading is equal, the shape of described first end opening side's chunk and second end opening side's chunk is isosceles triangle, described first round chunk suitable for reading and the second round chunk suitable for reading are inverted and are arranged, be provided with first end opening side's chunk in-between, described second round chunk suitable for reading is inverted and is arranged, be provided with second end opening side's chunk in-between, the adjacent edge appearance etc. of described first round chunk suitable for reading and the coupled first end opening side's chunk of a pair second round chunks suitable for reading and second end opening side's chunk, described first round chunk suitable for reading, first end opening side's chunk, second round chunk suitable for reading, second end opening side's chunk, first round chunk suitable for reading, first end opening side's chunk, second round chunk suitable for reading and second end opening side's chunk connect and compose overall round end opening side's gradual change pipe fitting suitable for reading successively.
Described first round chunk suitable for reading and the second round chunk suitable for reading projection of shape in the plane in equilateral triangle, form square local end opening respectively; Described first round chunk suitable for reading and the second round chunk suitable for reading projection of shape in the plane, respectively in scalene, form the local end opening of rectangular.
The present embodiment is with circular diameter 250mm suitable for reading, and end opening side is rectangular is example, concrete grammar:
With reference to Fig. 1-2, hemispherical dome is divided into 8 pieces of two-part, that is, sky circle component 1 and local component 2.By round chunk suitable for reading for first wherein according to measured value method, setting-out forms model as Fig. 3.Select identical with hemispherical dome material, wall thickness is equal, round mouth equal diameters, length is greater than the steel pipe of hemispherical dome 1.5 times of height, above-mentioned model front is attached to outer wall of steel pipe, carry out line and blanking cutting, namely obtain the first round chunk 1-1 suitable for reading of hemispherical dome, according to said method go out down another block first round chunk 1-1 suitable for reading again.Then model reverse side is attached to outer wall of steel pipe, carries out line and blanking cutting, namely obtain a pair second round chunk 1-2 suitable for reading of hemispherical dome.
Refer to attached, 4-5, select identical with hemispherical dome material, that thickness is identical steel plate 3, with the base that the length of the rectangular long limit of hemispherical dome, minor face is isosceles triangle, with ab, ae line segment length obtained by measured value method for waist, draw two isosceles triangles respectively, be the first end opening side chunk 2-1 and the second end opening side chunk 2-2.Then line cutting goes out down a pair first end opening side's chunks and a pair second end opening side's chunks respectively.
The order welding integral be connected successively by the first round chunk suitable for reading, first end opening side's chunk, the second round chunk suitable for reading, second end opening side's chunk, the first round chunk suitable for reading, first end opening side's chunk, the second round chunk suitable for reading and second end opening side's chunk round end opening side's gradual change pipe fitting suitable for reading.Polish, non-destructive inspection, to obtain final product.
Above-mentioned detailed description of carrying out with reference to the hemispherical dome component of embodiment to this kind of minor diameter round mouth; illustrative instead of determinate; several embodiments can be listed according to institute's limited range; therefore in the change do not departed under the utility model general plotting and amendment, should belong within protection domain of the present utility model.
Claims (3)
1. the hemispherical dome component of a minor diameter round mouth, it is characterized in that: comprise sky circle component and local component, described sky circle component comprises a pair first round chunks suitable for reading and a pair second round chunks suitable for reading, and described local component comprises a pair first end opening side's chunks and a pair second end opening side's chunks, the base shape of cross section of described first round chunk suitable for reading and the second round chunk suitable for reading is circular arc, the arc length of the base circular arc of described first round chunk suitable for reading and the second round chunk suitable for reading is equal, the shape of described first end opening side's chunk and second end opening side's chunk is isosceles triangle, described first round chunk suitable for reading and the second round chunk suitable for reading are inverted and are arranged, be provided with first end opening side's chunk in-between, described second round chunk suitable for reading is inverted and is arranged, be provided with second end opening side's chunk in-between, the adjacent edge appearance etc. of described first round chunk suitable for reading and the coupled first end opening side's chunk of a pair second round chunks suitable for reading and second end opening side's chunk, described first round chunk suitable for reading, first end opening side's chunk, second round chunk suitable for reading, second end opening side's chunk, first round chunk suitable for reading, first end opening side's chunk, second round chunk suitable for reading and second end opening side's chunk connect and compose overall round end opening side's gradual change pipe fitting suitable for reading successively.
2. the hemispherical dome component of minor diameter round mouth according to claim 1, is characterized in that: described first round chunk suitable for reading and the second round chunk suitable for reading projection of shape in the plane in equilateral triangle, form square local end opening respectively; Described first round chunk suitable for reading and the second round chunk suitable for reading projection of shape in the plane, respectively in scalene, form the local end opening of rectangular.
3. the hemispherical dome component of minor diameter round mouth according to claim 1, it is characterized in that: described sky circle component by with hemispherical dome component round mouth equal diameters, the steel pipe that length is greater than hemispherical dome 1.5 times of height is divided into the four parts first round chunk suitable for reading and the second round chunk suitable for reading to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806632.2U CN204358266U (en) | 2014-12-18 | 2014-12-18 | The hemispherical dome component of minor diameter round mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806632.2U CN204358266U (en) | 2014-12-18 | 2014-12-18 | The hemispherical dome component of minor diameter round mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358266U true CN204358266U (en) | 2015-05-27 |
Family
ID=53259736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420806632.2U Expired - Fee Related CN204358266U (en) | 2014-12-18 | 2014-12-18 | The hemispherical dome component of minor diameter round mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358266U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155682A (en) * | 2015-07-09 | 2015-12-16 | 中建钢构有限公司 | Method for forming circular and square pipe transition joints |
| WO2017005189A1 (en) * | 2015-07-09 | 2017-01-12 | 中建钢构有限公司 | Transition node for circular and square tubes and 3d modeling method thereof |
| CN106425334A (en) * | 2016-12-14 | 2017-02-22 | 上海振华重工(集团)股份有限公司 | Manufacturing method for round-top and square-bottom steel structure |
| CN109290750A (en) * | 2018-11-14 | 2019-02-01 | 中国电建集团重庆工程有限公司 | Square section production method |
| CN109513830A (en) * | 2018-11-30 | 2019-03-26 | 白银有色集团股份有限公司 | The model of solid-drawn hemispherical dome and its method for drawing hemispherical dome |
| CN111365543A (en) * | 2020-03-26 | 2020-07-03 | 河北省安装工程有限公司 | Round-top square tube and processing method thereof |
| CN113369821A (en) * | 2021-06-28 | 2021-09-10 | 中通钢构股份有限公司 | Ceiling-circle-and-square-place construction process for waste heat recovery ventilation pipeline |
| US11230444B2 (en) | 2019-09-24 | 2022-01-25 | GSI Brasil | Transition adapter for a material handling system |
-
2014
- 2014-12-18 CN CN201420806632.2U patent/CN204358266U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155682A (en) * | 2015-07-09 | 2015-12-16 | 中建钢构有限公司 | Method for forming circular and square pipe transition joints |
| WO2017005189A1 (en) * | 2015-07-09 | 2017-01-12 | 中建钢构有限公司 | Transition node for circular and square tubes and 3d modeling method thereof |
| CN106425334A (en) * | 2016-12-14 | 2017-02-22 | 上海振华重工(集团)股份有限公司 | Manufacturing method for round-top and square-bottom steel structure |
| CN106425334B (en) * | 2016-12-14 | 2019-06-14 | 上海振华重工(集团)股份有限公司 | A kind of manufacturing method of hemispherical dome steel construction |
| CN109290750A (en) * | 2018-11-14 | 2019-02-01 | 中国电建集团重庆工程有限公司 | Square section production method |
| CN109290750B (en) * | 2018-11-14 | 2020-08-21 | 中国电建集团重庆工程有限公司 | Method for manufacturing square and round sections |
| CN109513830A (en) * | 2018-11-30 | 2019-03-26 | 白银有色集团股份有限公司 | The model of solid-drawn hemispherical dome and its method for drawing hemispherical dome |
| CN109513830B (en) * | 2018-11-30 | 2020-07-10 | 白银有色集团股份有限公司 | Model for integrally drawing dome and method for drawing dome |
| US11230444B2 (en) | 2019-09-24 | 2022-01-25 | GSI Brasil | Transition adapter for a material handling system |
| CN111365543A (en) * | 2020-03-26 | 2020-07-03 | 河北省安装工程有限公司 | Round-top square tube and processing method thereof |
| CN111365543B (en) * | 2020-03-26 | 2021-06-25 | 河北省安装工程有限公司 | Round-top square tube and processing method thereof |
| CN113369821A (en) * | 2021-06-28 | 2021-09-10 | 中通钢构股份有限公司 | Ceiling-circle-and-square-place construction process for waste heat recovery ventilation pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204358266U (en) | The hemispherical dome component of minor diameter round mouth | |
| CN102125942B (en) | Process for molding cold-bending welded special pipe with trapezoid cross section | |
| CN105382545A (en) | Production equipment and technique for plate-strip dual-use continuous production straight-slit submerged-arc welded pipes | |
| CN103699727A (en) | Power spinning spinnability analysis value simulating method | |
| CN202219503U (en) | Oil pipe line cutting strip | |
| CN202344163U (en) | Special tool for manufacturing large or tin-wall tank body by hyperbaton | |
| CN204477516U (en) | For the rolling reducer pipe of air conditioner refrigerating | |
| CN103603465A (en) | Assembled cold-formed thin-walled hollow I-steel | |
| CN202649027U (en) | Hydraulic pressure testing end structure | |
| CN202736733U (en) | Amorphous and nanocrystalline C-type iron core shaping tooling | |
| CN201684883U (en) | Anvil iron device for large-scale square steel chamfer | |
| CN204353258U (en) | A kind of jet pipe servo valve minor diameter thin wall oil pipe bending device | |
| CN201866431U (en) | Concentric reducer | |
| CN205426041U (en) | Measurement frock of a hot ring interior external diameter | |
| CN102042440B (en) | Combined eccentric reducing pipe and manufacturing method thereof | |
| CN204504146U (en) | A kind of roll neck combined steel | |
| CN203129688U (en) | Iron tower cross arm | |
| CN202371345U (en) | T-shaped terminating steel belt | |
| CN203100644U (en) | Bar clasp detection tool | |
| CN202182851U (en) | Pressure testing fixture for measuring head | |
| IN2014MN00414A (en) | ||
| CN202732348U (en) | Special steel pipe for shell of scroll type air condition compressor | |
| CN202499185U (en) | Aluminum alloy girder | |
| CN204443372U (en) | Greenhouse frame section bar | |
| CN205732413U (en) | A kind of frock bending molding for ribbon conveyer guard shield |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20181218 |