CN220092649U - Pipe bending device for manufacturing large bending radius - Google Patents
Pipe bending device for manufacturing large bending radius Download PDFInfo
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- CN220092649U CN220092649U CN202321631899.8U CN202321631899U CN220092649U CN 220092649 U CN220092649 U CN 220092649U CN 202321631899 U CN202321631899 U CN 202321631899U CN 220092649 U CN220092649 U CN 220092649U
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- hoist
- pipe
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- 238000005452 bending Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 158
- 239000010959 steel Substances 0.000 claims abstract description 158
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 abstract description 9
- 240000009087 Crescentia cujete Species 0.000 description 5
- 235000005983 Crescentia cujete Nutrition 0.000 description 5
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a pipe bending device for manufacturing a large bending radius, which comprises a fixed steel wheel, a first steel bolt and a movable steel wheel, wherein the side of the fixed steel wheel is provided with a circular groove, the radius of the fixed steel wheel is equal to the bending radius of a pipe to be bent, the first steel bolt passes through the center of the fixed steel wheel and fixes the fixed steel wheel on a workbench or the ground, the side of the movable steel wheel is provided with a circular groove, the center of the same horizontal plane as the fixed steel wheel is provided with a second steel bolt, and two ends of the movable steel wheel are provided with through holes, and the through holes are limited by the first steel bolt and the second steel bolt respectively; a hoist traction buckle is fixed at one end of the steel wheel connecting plate penetrating through the second steel bolt, a hoist fixing end is arranged at a position which takes the center of the fixed steel wheel as the center of a circle and has a radius larger than that of the steel wheel connecting plate, and a manual hoist is arranged between the hoist fixing end and the hoist traction buckle; the pipe bending device provided by the utility model can manufacture the bent pipe with a bending radius which is 5 times larger than the outer diameter of the pipeline and at any bending angle according to the requirements of a construction site.
Description
Technical Field
The utility model relates to the technical field of metal pipeline construction, in particular to a pipeline bending device for manufacturing a pipeline with a large bending radius.
Background
At present, besides meeting the purpose of use, the building has higher and higher requirements on the aesthetic degree of the modeling, so that large-diameter arc-shaped pipelines are increasingly used in the building, the bending radius of the high-pressure steel pipe is required to be larger than 5 times of the outer diameter of the pipe according to industrial metal pipeline engineering construction Specification GB50235-2010, and the conventional finished hydraulic pipe bender cannot bend thick-wall steel pipes suitable for high-pressure systems.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a pipe bending device for manufacturing a pipe with a large bending radius, which can manufacture a bent pipe with a bending radius which is 5 times larger than the outer diameter of the pipe at any bending angle according to the requirements of a construction site.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a be used for making the pipe bending device of big bend radius, includes that the side is circular recess and radius equals the fixed steel wheel of the bend radius of the pipe bending line of planning, passes fixed steel wheel center and fixes the fixed steel wheel at the first steel bolt on workstation or ground, the side is circular recess and is provided with the removal steel wheel of second steel bolt with the center of fixed steel wheel same horizontal plane, and both ends have offered the through-hole and the through-hole is carried out spacing steel wheel connecting plate by first steel bolt and second steel bolt respectively; a hoist traction buckle is fixed at one end of the steel wheel connecting plate penetrating through the second steel bolt, a hoist fixing end is arranged at a position which takes the center of the fixed steel wheel as the center of a circle and has a radius larger than that of the steel wheel connecting plate, and a manual hoist is arranged between the hoist fixing end and the hoist traction buckle;
the simulated bending pipeline passes through the space between the fixed steel wheel and the movable steel wheel and is positioned by a pipeline fixing clamp fixed on a workbench or the ground.
Further, the lower end of the steel wheel connecting plate is provided with a guide wheel which can slide on the ground or a workbench; the first steel bolt and the second steel bolt are phi 100 steel bolts, and ZZ6020 bearings are arranged at the first steel bolt and the second steel bolt.
Further, the number of the hoist fixing ends is four, and the included angle between two adjacent hoist fixing ends and the circle center of the fixed steel wheel is 30 degrees.
Further, the through hole used for penetrating through the second steel bolt on the steel wheel connecting plate is a strip steel wheel adjusting groove, and the movable steel wheel can be subjected to position adjustment in the steel wheel adjusting groove.
Further, the diameters of the circular grooves on the side edges of the fixed steel wheel and the movable steel wheel are larger than the outer diameter of the to-be-bent pipeline.
Further, the steel wheel connecting plate is a steel plate with the thickness of 20 mm; the radius of the movable steel wheel is 300mm.
Further, the hoist traction buckle is made of a 20mm steel plate and is welded with the steel wheel connecting plate.
Further, the fixed end of the hoist is a phi 108 thick-wall steel pipe.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The pipe bending device provided by the utility model is suitable for manufacturing the large bending radius of the high-pressure steel pipe on the construction site; and the bent pipe with a bending radius which is 5 times larger than the outer diameter of the pipeline can be manufactured according to the requirements of a construction site.
(2) The utility model has simple structure, and can obtain the bent pipe with large bending radius which meets the construction requirement through simple operation.
(3) The device provided by the utility model is suitable for bending circular pipelines with nominal diameters less than or equal to 150 and thicknesses less than 8 mm.
Drawings
FIG. 1 is a top plan view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic diagram of an embodiment of the present utility model.
Wherein, the names corresponding to the reference numerals are: 1-fixed steel wheel, 2-first steel bolt, 3-steel wheel connecting plate, 4-movable steel wheel, 5-steel wheel regulating groove, 6-calabash traction buckle, 7-pipeline fixing clip, 8-quasi-bent pipeline, 9-hand calabash, 10-guide wheel, 11-calabash fixed end and 12-second steel bolt.
Detailed Description
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1 and 2, the present embodiment provides a pipe bending device for manufacturing a large bending radius, which includes a fixed steel wheel 1 having a circular groove on a side and having a radius equal to the bending radius of a pipe to be bent, wherein the circular groove on the side of the fixed steel wheel 1 has a diameter larger than the outer diameter of the pipe to be bent, and the fixed steel wheel 1 is fixed on a workbench or the ground by a first steel bolt 2 inserted in the center of the fixed steel wheel 1; the pipe bending device provided by the embodiment further comprises a movable steel wheel 4, wherein the side surface of the movable steel wheel is provided with a circular groove, and the movable steel wheel is connected with the fixed steel wheel 1 through a steel wheel connecting plate 3. The radius of the movable steel wheel 4 is 300mm, the second steel bolt 12 is arranged at the center of the movable steel wheel 4, the movable steel wheel 4 and the fixed steel wheel 1 are positioned on the same horizontal plane, the steel wheel connecting plate 3 is a steel plate with the thickness of 20mm, through holes are formed in two ends of the steel wheel connecting plate, the through holes are limited by the first steel bolt 2 and the second steel bolt 12 respectively, the steel wheel connecting plate 3 can rotate by taking the center of the fixed steel wheel 1 as the center of a circle, and the movable steel wheel 4 can be driven to rotate around the fixed steel wheel 1 together when the steel wheel connecting plate 3 rotates. Preferably, in order to make the movable steel wheel 4 more stably rotate around the fixed steel wheel 1, a guide wheel 10 is installed under the steel wheel connection plate 3.
The diameters of the circular grooves on the side edges of the fixed steel wheel 1 and the movable steel wheel 4 are larger than the outer diameter of the to-be-bent pipeline, and the to-be-bent pipeline 8 passes through the space between the fixed steel wheel 1 and the movable steel wheel 4 and is positioned by the pipeline fixing clamp 7 fixed on a workbench or the ground. The steel wheel connecting plate 3 passes through one end of the second steel bolt 12 and is welded with a calabash traction buckle 6 made of a 20mm steel plate, calabash fixing ends 11 are arranged at positions which take the center of the fixed steel wheel 1 as the center of a circle and have the radius larger than that of the steel wheel connecting plate 3, the calabash fixing ends 11 are phi 108 thick-wall steel pipes and are 4, and the included angle between two adjacent calabash fixing ends 11 and the center of the fixed steel wheel 1 is 30 degrees. A manual hoist 9 is arranged between the hoist fixed end 11 and the hoist traction buckle 6. The hook of the manual hoist 9 is hung on the hoist fixed end 11, the chain end of the manual hoist 9 is connected to the hoist traction buckle 6, the movable steel wheel 4 can slide around the fixed steel wheel 1 under the action of the steel wheel connecting plate 3 by contracting the chain of the manual hoist 9, and the pipe 8 to be bent is positioned between the fixed steel wheel 1 and the movable steel wheel 4 through the pipe fixing clamp 7, so that the pipe 8 to be bent can be made to bend when the movable steel wheel 4 rotates, the fixed position of the hook of the manual hoist 9 can be replaced when necessary by controlling the rotation angle of the steel wheel connecting plate 3, the included angle between the guiding direction of the manual hoist traction 9 and the hoist traction buckle 6 can be kept between 75 DEG and 105 DEG, and the pipe to be bent to the actually required angle can be realized, and the specific implementation schematic diagram is shown in figure 3; note that, in this embodiment, the first steel plug 2 and the second steel plug 12 are both steel plugs of Φ100, and in order to realize smooth rotation of the steel wheel connecting plate 3 and the moving steel wheel 4, ZZ6020 bearings are provided at the first steel plug 2 and the second steel plug 12.
In this embodiment, in order to make the device adaptable to bending of pipes with different pipe diameters, the through hole on the steel wheel connecting plate 3 for passing through the second steel bolt 12 is a strip steel wheel adjusting groove 5, and the moving steel wheel 4 can perform position adjustment in the steel wheel adjusting groove 5.
The pipe bending device provided by the utility model is suitable for manufacturing the large bending radius of the high-pressure steel pipe on the construction site; and the bent pipe with a bending radius which is 5 times larger than the outer diameter of the pipeline can be manufactured according to the requirements of a construction site. The device provided by the utility model is suitable for bending circular pipelines with nominal diameters less than or equal to 150 and thicknesses less than 8 mm.
The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.
Claims (8)
1. The pipe bending device for manufacturing the large bending radius is characterized by comprising a fixed steel wheel (1) with a circular groove on the side edge and a radius equal to the bending radius of a pipe to be bent, a first steel bolt (2) penetrating through the center of the fixed steel wheel (1) and fixing the fixed steel wheel (1) on a workbench or the ground, a movable steel wheel (4) with a circular groove on the side surface and provided with a second steel bolt (12) at the center of the same horizontal plane as the fixed steel wheel (1), and steel wheel connecting plates (3) with through holes at the two ends and limited by the first steel bolt (2) and the second steel bolt (12) respectively; a hoist traction buckle (6) is fixed at one end of the steel wheel connecting plate (3) penetrating through the second steel bolt (12), a hoist fixing end (11) is arranged at a position which takes the center of the fixed steel wheel (1) as the center of a circle and has a radius larger than that of the steel wheel connecting plate (3), and a manual hoist (9) is arranged between the hoist fixing end (11) and the hoist traction buckle (6);
the simulated bending pipeline (8) passes through the space between the fixed steel wheel (1) and the movable steel wheel (4) and is positioned by a pipeline fixing clamp (7) fixed on a workbench or the ground.
2. A pipe bending apparatus for making large bending radius according to claim 1, characterized in that the lower end of the steel wheel connecting plate (3) is provided with a guiding wheel (10) which can slide on the ground or a workbench; the first steel bolt (2) and the second steel bolt (12) are all phi 100 steel bolts, and ZZ6020 bearings are arranged at the positions of the first steel bolt (2) and the second steel bolt (12).
3. A pipe bending device for manufacturing a large bending radius according to claim 1, wherein four hoist fixing ends (11) are arranged, and the included angle between two adjacent hoist fixing ends (11) and the circle center of the fixed steel wheel (1) is 30 degrees.
4. A pipe bending device for making large bending radius according to claim 1, characterized in that the through hole on the steel wheel connecting plate (3) for passing through the second steel bolt (12) is a strip steel wheel adjusting groove (5), and the movable steel wheel (4) can be adjusted in position in the steel wheel adjusting groove (5).
5. A pipe bending apparatus for making large bend radius according to claim 1, characterized in that the circular groove diameters of the sides of the fixed steel wheel (1) and the movable steel wheel (4) are both larger than the outer diameter of the pipe to be bent.
6. A pipe bending apparatus for making large bending radius according to claim 1, characterized in that the steel wheel connection plate (3) is a steel plate with a thickness of 20 mm; the radius of the movable steel wheel (4) is 300mm.
7. A pipe bending device for making large bending radius according to claim 1, characterized in that the hoist traction buckle (6) is made of 20mm steel plate and welded with the steel wheel connecting plate (3).
8. A pipe bending apparatus for making large bend radius according to claim 1, characterized in that said hoist fixed end (11) is a Φ108 thick-walled steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631899.8U CN220092649U (en) | 2023-06-26 | 2023-06-26 | Pipe bending device for manufacturing large bending radius |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631899.8U CN220092649U (en) | 2023-06-26 | 2023-06-26 | Pipe bending device for manufacturing large bending radius |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220092649U true CN220092649U (en) | 2023-11-28 |
Family
ID=88847460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321631899.8U Active CN220092649U (en) | 2023-06-26 | 2023-06-26 | Pipe bending device for manufacturing large bending radius |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220092649U (en) |
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2023
- 2023-06-26 CN CN202321631899.8U patent/CN220092649U/en active Active
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