CN110566552A - Seamless connection accessory for circular pipes - Google Patents
Seamless connection accessory for circular pipes Download PDFInfo
- Publication number
- CN110566552A CN110566552A CN201910937512.3A CN201910937512A CN110566552A CN 110566552 A CN110566552 A CN 110566552A CN 201910937512 A CN201910937512 A CN 201910937512A CN 110566552 A CN110566552 A CN 110566552A
- Authority
- CN
- China
- Prior art keywords
- seamless connection
- wall
- round
- groove
- round tube
- 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.)
- Pending
Links
- 230000001276 controlling effect Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
- F16B7/025—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts with the expansion of an element inside the tubes due to axial movement towards a wedge or conical element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
- F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
Abstract
The invention discloses a seamless connection accessory for round pipes, which comprises: the inner bushing is plugged into the round pipe and connected with the round pipe, and the locking piece is used for regulating and controlling the size of a gap at the joint of the inner bushing and the round pipe. According to the round pipe seamless connection fitting, the inner bushing is used as the connecting piece and is fastened through the locking piece, the connection is reliable and firm, and the splicing seams at the round pipe connecting part are neat and are not staggered.
Description
Technical Field
The invention relates to the technical field of building decoration construction, in particular to a circular tube seamless connection fitting.
Background
At present in the architectural decoration construction field, the aluminum alloy pipe is decorated and is met length ratio long, long inadequately at single section bar of aluminum alloy, the condition that needs the concatenation, and the connected mode that uses at present causes the interface dislocation easily, and the quality common fault such as the gap is uneven.
Therefore, the appearance of waiting for a pipe seamless connection accessory, adopting the neck bush as the connecting piece, through the retaining member fastening, connect reliably firmly, can guarantee that the pipe junction concatenation seam is neat, not misplace.
Disclosure of Invention
In order to solve the technical problems, the invention provides a round tube seamless connection accessory which adopts an inner bushing as a connecting piece, is fastened through a locking piece, is reliable and firm in connection, and can ensure that the splicing seams at the joint of round tubes are neat and not staggered.
disclosure of Invention
in order to achieve the purpose, the technical scheme of the invention is as follows: between
A round tube seamless connection fitting, comprising: the inner bushing is plugged into the round pipe and connected with the round pipe, and the locking piece is used for regulating and controlling the size of a gap at the joint of the inner bushing and the round pipe.
According to the round pipe seamless connection fitting, the inner bushing is used as the connecting piece and is fastened through the locking piece, the connection is reliable and firm, and the splicing seams at the round pipe connecting part are neat and are not staggered.
On the basis of the technical scheme, the following improvements can be made:
According to the preferable scheme, the back face of the joint of the circular tube is provided with a groove, a metal threaded part is arranged in the groove, inner threads are arranged on the inner wall of the metal threaded part, the locking part can be screwed into the metal threaded part, and the groove and the metal threaded part are of an integrally formed structure.
Preferably, at least two groups of the expanding components are arranged in the inner liner.
Preferably, when more than two groups of the distraction assemblies are arranged, the two groups of the distraction assemblies in axial symmetry are a first distraction assembly and a second distraction assembly.
As a preferred scheme, the locking piece sequentially penetrates through the groove and a gap between the first spreading component and the second spreading component.
Preferably, the locking member has a threaded rod, the external thread is located on the threaded rod, and the length of the threaded rod is greater than the height of the groove.
As preferred scheme, the retaining member has a set of head of unscrewing, the head of unscrewing with the threaded rod is connected, just the head of unscrewing with the threaded rod is integrated into one piece structure, the retaining member is "T" type form.
Preferably, the outer wall of the locking member is in interference fit with the inner wall of the groove.
As the preferred scheme, prop open the subassembly with the subassembly of strutting of retaining member cooperation department is equipped with the screw thread, the outer wall of retaining member with prop open the subassembly and contact the department interference fit.
As preferred scheme, when screwing the retaining member, the outer wall of retaining member with the inner wall interference fit of recess, the outer wall of retaining member with prop the subassembly and contact a department interference fit, first subassembly and the second of strutting props the subassembly and all is strutted along the direction of pipe lateral wall from retaining member axis direction, first subassembly with the second of strutting the subassembly all with pipe lateral wall top is tightly connected.
Drawings
FIG. 1 is a schematic diagram of a seamless connection fitting for round tubes according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a seamless connection fitting for round tubes according to an embodiment of the present invention;
Wherein: 1. the device comprises a circular tube, 2 parts of an inner bushing, 3 parts of a locking piece, 4 parts of a spreading assembly, 5 parts of a first spreading assembly, 6 parts of a second spreading assembly, 7 parts of a screwing head, 8 parts of a threaded rod, 9 parts of a circular tube side wall and 10 parts of a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
To achieve the object of the present invention, as shown in fig. 1 to 2, a round pipe seamless connection fitting in this embodiment includes: the novel inner sleeve comprises a round pipe 1, an inner bushing 2 and a locking piece 3, wherein the inner bushing 2 is plugged into the round pipe 1 and connected with the round pipe 1, and the locking piece 3 is used for regulating and controlling the size of a gap at the joint of the inner bushing 2 and the round pipe 1.
According to the round pipe seamless connection fitting, the inner bushing is used as the connecting piece and is fastened through the locking piece, the connection is reliable and firm, and the splicing seams at the round pipe connecting part are neat and are not staggered.
In some embodiments, a groove 10 is formed in the back surface of the joint of the circular tube 1, a metal threaded part (not shown) is arranged in the groove 10, an internal thread (not shown) is arranged on the inner wall of the metal threaded part (not shown), the locking part 3 can be screwed into the metal threaded part (not shown), and the groove 10 and the metal threaded part (not shown) are of an integrally formed structure.
By adopting the embodiment, the groove 10 is formed in the outer wall of the metal threaded part (not shown), so that the friction force between the metal threaded part (not shown) and the joint of the circular tube 1 can be increased, the metal threaded part (not shown) is prevented from sliding out of the joint of the circular tube 1, and the service life of the structure of the circular tube seamless connection fitting is prolonged.
In some embodiments, at least two or more sets of expansion members 4 are disposed within the inner liner 2.
By adopting the embodiment, the structure is simple, the operation is convenient, and the arrangement of the opening component 4 can ensure that the splicing seam at the joint of the circular tube 1 and the inner bushing 2 is neat and not staggered.
In some embodiments, when more than two sets of distracting members 4 are provided, the two sets of axially symmetric distracting members 4 are the first distracting member 5 and the second distracting member 6.
By adopting the embodiment, the structure is simple, the operation is convenient, and the arrangement of the opening component 4 can ensure that the splicing seam at the joint of the circular tube 1 and the inner bushing 2 is neat and not staggered.
In some embodiments, the locking member 3 is sequentially inserted through the groove 10 and the gap between the first distraction assembly 5 and the second distraction assembly 6.
adopt above-mentioned embodiment, when screwing retaining member 3, retaining member 3's outer wall with the inner wall interference fit of recess 10, retaining member 3's outer wall with prop 4 contact departments interference fit of subassembly, first prop open the subassembly 5 with subassembly 6 is all followed to the second prop open the subassembly 3 axis direction of retaining member toward the direction of pipe lateral wall 9 is strutted, first prop open the subassembly 5 with the second prop open subassembly 6 all with pipe lateral wall 9 top is tightly connected, guarantees that 1 junction concatenation seam of pipe is neat like this, not misplaces.
In some embodiments, retaining member 3 has a threaded shaft 8, the external threads are located on threaded shaft 8, and the length of threaded shaft 8 is greater than the height of recess 10.
By adopting the embodiment, the outer thread of the threaded rod 8 is matched with the inner thread in the groove 10 to solve the problem of easy tooth sliding, and the length of the threaded rod 8 is greater than the height of the groove 10, so that the tooth sliding is avoided, and the service life of the structure of the circular tube seamless connection accessory is prolonged.
In some embodiments, the locking member 3 has a set of screwing heads 7, the screwing heads 7 are connected with the threaded rod 8, the screwing heads 7 and the threaded rod 8 are integrally formed, and the locking member 3 is in a T shape.
By adopting the embodiment, the structure is simple, the operation is convenient, and an operator can drive the threaded rod 8 to rotate and screw the threaded rod by screwing the screwing head.
In some embodiments, the outer wall of retaining member 3 has an interference fit with the inner wall of recess 10.
By adopting the embodiment, the structure is simple, the operation is convenient, the problem of easy tooth slipping is solved, and the service life of the structure of the circular tube seamless connection accessory is prolonged.
In some embodiments, a thread is arranged on the expanding component 4 where the expanding component 4 is matched with the locking component, and the outer wall of the locking component 3 is in interference fit with the contact part of the expanding component 4.
Adopt above-mentioned embodiment, prop open subassembly 4 with the retaining member cooperation department prop and be equipped with the external screw thread on the subassembly 4, the outer wall of retaining member 3 with prop the interference fit of subassembly 4 contact department, its simple structure, convenient operation solves the problem of easy smooth tooth, has improved the life of the structure of pipe seamless connection accessory.
In some embodiments, when locking member 3 is screwed, the outer wall of locking member 3 and the inner wall interference fit of recess 10, the outer wall of locking member 3 with prop subassembly 4 contact department interference fit, first subassembly 5 and the second subassembly 6 of strutting are all followed locking member 3 axis direction is strutted along the direction of pipe lateral wall 9, first subassembly 5 with the second subassembly 6 of strutting all with pipe lateral wall 9 pushes up tightly and is connected.
By adopting the embodiment, the first opening component 5 and the second opening component 6 are both opened along the direction of the side wall 9 of the circular tube from the axis direction of the locking component 3, the gap between the neck bush 2 and the circular tube 1 is gradually reduced, the neck bush 2 is tightly connected with the side walls 9 of the circular tubes at two ends of the circular tube 1, and the splicing seams at the joints of the circular tubes 1 are tidy and are not dislocated
Aluminum alloy neck bush 2 is filled in 1 joint department of aluminum alloy pipe, and the degree of depth of filling in is 50mm, and the preferred bolt 3 of retaining member adopts bolt 3 to lock from 1 back of pipe, screws up gradually as bolt 3, neck bush 2 because of own structure characteristics with first subassembly 5 that struts with subassembly 6 is all followed to the second the orientation of retaining member 3 axis direction toward pipe lateral wall 9 is strutted, neck bush 2 is connected with the pipe lateral wall 9 top at 1 both ends of pipe tightly, can guarantee that 1 junction concatenation seam of pipe is neat, not misplaced.
The utility model provides a pipe seamless connection accessory, adopts aluminum alloy material processing, and self is small and exquisite, facilitate the use, adopts neck bush 2 as the connecting piece, fastens through retaining member 3, and reliable connection is firm.
The utility model provides a pipe seamless connection accessory, fastens through retaining member 3, and 2 structure deformation of neck bush itself reach struts the fastening effect, can guarantee that 1 junction concatenation seam of pipe is neat, not misplace.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (10)
1. A round tube seamless connection fitting, comprising: the inner bushing is plugged into the round pipe and connected with the round pipe, and the locking piece is used for regulating and controlling the size of a gap at the joint of the inner bushing and the round pipe.
2. The seamless connection accessory of round tubes as claimed in claim 1, wherein a groove is formed in the back of the joint of the round tubes, a metal threaded part is arranged in the groove, internal threads are formed in the inner wall of the metal threaded part, the locking part can be screwed into the metal threaded part, and the groove and the metal threaded part are of an integrated structure.
3. A round tube seamless connection fitting according to claim 2, wherein at least two sets of spreader assemblies are provided within the inner liner.
4. A circular tube jointless attachment fitting according to claim 3 wherein when there are more than two sets of distracting members, the two sets of axially symmetric distracting members are a first distracting member and a second distracting member.
5. The seamless connection accessory of claim 4, in which the retaining member passes through the groove and the gap between the first and second spreader components in sequence.
6. A round tube seamless connection fitting according to claim 5, wherein the retaining member has a threaded rod, the external thread is on the threaded rod, and the length of the threaded rod is greater than the height of the groove.
7. The round tube seamless connection accessory of claim 6, wherein the locking member has a set of screwing heads, the screwing heads are connected with the threaded rod, the screwing heads and the threaded rod are of an integrated structure, and the locking member is in a T shape.
8. A round tube seamless connection fitting according to claim 7, wherein an outer wall of the retaining member is an interference fit with an inner wall of the recess.
9. The round tube seamless connection accessory of claim 8, wherein threads are arranged on the expansion component at the joint of the expansion component and the locking component, and the outer wall of the locking component is in interference fit with the contact part of the expansion component.
10. The round tube seamless connection accessory of claim 8, wherein when the locking member is screwed, the outer wall of the locking member is in interference fit with the inner wall of the groove, the outer wall of the locking member is in interference fit with the contact part of the opening assembly, the first opening assembly and the second opening assembly are both opened along the direction of the side wall of the round tube from the axis direction of the locking member, and the first opening assembly and the second opening assembly are both tightly connected with the side wall of the round tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937512.3A CN110566552A (en) | 2019-09-29 | 2019-09-29 | Seamless connection accessory for circular pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937512.3A CN110566552A (en) | 2019-09-29 | 2019-09-29 | Seamless connection accessory for circular pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566552A true CN110566552A (en) | 2019-12-13 |
Family
ID=68783386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910937512.3A Pending CN110566552A (en) | 2019-09-29 | 2019-09-29 | Seamless connection accessory for circular pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776680A (en) * | 2022-04-14 | 2022-07-22 | 常熟理工学院 | Novel quick-release circular tube connecting piece structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2724892A1 (en) * | 1994-09-26 | 1996-03-29 | Valeo Systemes Dessuyage | Support structure for vehicle windscreen wiper assembly |
| US20070206989A1 (en) * | 2006-03-01 | 2007-09-06 | R & B Wagner, Inc. | Pipe and tubing connector |
| CN103225640A (en) * | 2013-04-28 | 2013-07-31 | 湖南省金为型材有限公司 | Fastening connection accessory for tubular product |
| CN103541965A (en) * | 2013-11-01 | 2014-01-29 | 湖南省金为型材有限公司 | Fastening connection component for pipe with preset hole |
| CN108397458A (en) * | 2018-05-31 | 2018-08-14 | 成都意町工业产品设计有限公司 | Expansion type connecting piece for pipeline connection |
| CN211174902U (en) * | 2019-09-29 | 2020-08-04 | 苏州金螳螂建筑装饰股份有限公司 | Seamless connection accessory for circular pipes |
-
2019
- 2019-09-29 CN CN201910937512.3A patent/CN110566552A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2724892A1 (en) * | 1994-09-26 | 1996-03-29 | Valeo Systemes Dessuyage | Support structure for vehicle windscreen wiper assembly |
| US20070206989A1 (en) * | 2006-03-01 | 2007-09-06 | R & B Wagner, Inc. | Pipe and tubing connector |
| CN103225640A (en) * | 2013-04-28 | 2013-07-31 | 湖南省金为型材有限公司 | Fastening connection accessory for tubular product |
| CN103541965A (en) * | 2013-11-01 | 2014-01-29 | 湖南省金为型材有限公司 | Fastening connection component for pipe with preset hole |
| CN108397458A (en) * | 2018-05-31 | 2018-08-14 | 成都意町工业产品设计有限公司 | Expansion type connecting piece for pipeline connection |
| CN211174902U (en) * | 2019-09-29 | 2020-08-04 | 苏州金螳螂建筑装饰股份有限公司 | Seamless connection accessory for circular pipes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776680A (en) * | 2022-04-14 | 2022-07-22 | 常熟理工学院 | Novel quick-release circular tube connecting piece structure |
| CN114776680B (en) * | 2022-04-14 | 2023-12-08 | 常熟理工学院 | Novel quick-release circular tube connecting piece structure |
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