CN216789543U - Pipeline of stealthy butt joint - Google Patents
Pipeline of stealthy butt joint Download PDFInfo
- Publication number
- CN216789543U CN216789543U CN202123044347.0U CN202123044347U CN216789543U CN 216789543 U CN216789543 U CN 216789543U CN 202123044347 U CN202123044347 U CN 202123044347U CN 216789543 U CN216789543 U CN 216789543U
- Authority
- CN
- China
- Prior art keywords
- hole
- barb
- pipe
- connecting rod
- pipes
- 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.)
- Active
Links
Images
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model relates to an invisible butt-jointed pipeline which comprises two pipes, an elastic sealing ring and a plurality of connecting rods, wherein a plurality of connecting through holes extending along the extending direction of the pipes are arranged in the pipe wall of each pipe, the connecting through holes are distributed along the circumferential direction of the pipes, one ends of the connecting rods are correspondingly arranged in the connecting through hole of one pipe in a penetrating mode, the other ends of the connecting rods are correspondingly arranged in the connecting through hole of the other pipe in a penetrating mode, the connecting rods are located in a space surrounded by the elastic sealing rings, the elastic sealing rings are clamped between the end faces of the two pipes and seal the two pipes together, and the connecting rods and the connecting through holes are fixed together. The utility model provides a pipeline with a hollow and invisible butt joint pipe wall with a good flatness at a joint, and solves the problems that the conventional pipeline is of a solid wall structure, the material consumption is large, the heat insulation effect is reduced, the environment is not favorable for environmental protection and energy conservation, and the flatness of the butt joint part is poor.
Description
Technical Field
The utility model relates to a pipeline, in particular to an invisible butt joint pipeline.
Background
The structure of pipeline has a variety, and the pipe fitting of pipeline will use different tubular product according to the use needs, and the quality of tubular product has directly decided the quality of pipe fitting. Such pipes are used in building engineering, power plant, chemical plant, etc. The method comprises the following steps: PPP pipe, PVC pipe, UPC pipe, copper pipe, steel pipe, fibre pipe, compound pipe, galvanized pipe, hose. There are tubes for high-pressure boilers which implement the standard GB/T5310: there is seamless steel pipe for conveying fluid of execution standard GB/T8163: there is seamless steel tube for low pressure boiler of execution standard GB 3087: a seamless steel pipe for petroleum cracking with an execution standard GB/T9948; there is an implementation standard GB/T14976 stainless steel seamless steel tube for fluid transport. Common materials for the metal tubes include alloy, carbon steel (10 #, 20#, 45 #), and stainless steel (304, 316). The pipes forming the conduit are made of standard length, and are shortened when the length of the conduit is less than the length of a single pipe, and are connected together by a conduit connector when the length of the conduit is greater than the length of a single pipe. The existing pipeline has the following defects: the pipe walls are of solid structures, so that the heat insulation effect of the pipes is reduced, the consumption of materials is large, and the environment protection and energy conservation are not facilitated; the pipes are butted by the connecting pipe sleeves, resulting in poor flatness of the outer surface of the pipe and significant joint positions.
Disclosure of Invention
The utility model provides a pipeline with a hollow and invisible butt joint pipe wall with a good flatness at a joint, and solves the problems that the conventional pipeline is of a solid wall structure, the material consumption is large, the heat insulation effect is reduced, the environment is not favorable for environmental protection and energy conservation, and the flatness of the butt joint part is poor.
The technical problem is solved by the following technical scheme: the invisible butt-jointed pipeline comprises two pipes and is characterized by further comprising elastic sealing rings and a plurality of connecting rods, wherein a plurality of connecting through holes extending along the extending direction of the pipes are formed in the pipe walls of the pipes, the connecting through holes are distributed along the circumferential direction of the pipes, one ends of the connecting rods penetrate through the connecting through holes of one pipe in a one-to-one correspondence mode, the other ends of the connecting rods penetrate through the connecting through holes of the other pipe in a one-to-one correspondence mode, the connecting rods are located in a space surrounded by the elastic sealing rings, the elastic sealing rings are clamped between the end faces of the two pipes and seal the two pipes together, and the connecting rods and the connecting through holes are fixed together. In the technical scheme, the connecting through holes are designed in the pipe wall of the pipe, so that the material consumption can be saved, the weight can be reduced, and the heat insulation effect (especially when the pipe is a metal pipe) can be improved, thereby improving the energy-saving effect; the connecting part of the utility model is thus inside the elastic sealing ring, the flatness of the joint is good and the joint feel is not obvious.
Preferably, the inner circumferential surface of the connecting through hole is provided with a plurality of barb hole rows, the barb hole rows are distributed along the circumferential direction of the connecting through hole, barb holes in the barb hole rows in the same row are distributed along the extending direction of the connecting through hole, the connecting rod is provided with a plurality of elastic barb rows, the elastic barb rows are distributed along the circumferential direction of the connecting rod, elastic barbs in the elastic barb rows in the same row are distributed along the extending direction of the connecting through hole, each elastic barb is hooked in one barb hole to connect the connecting rod with the pipe together so as to prevent the connecting rod from being pulled out of the connecting through hole, and the elastic barbs can be elastically folded on the connecting rod. Labor-saving in assembly and convenient in fixation.
Preferably, a connecting rod part inclined plane is arranged between the surface of the barb, which is far away from the connecting rod, and the surface of the connecting rod. The end face and/or the barb hole of the tube can be prevented from being caught at the joint of the elastic barb and the connecting rod during the insertion process to cause the connecting rod to be unable to be inserted into the connecting through hole.
Preferably, the two ends of the barb hole along the circumferential direction of the connecting through hole are in inclined transition with the hole wall of the connecting hole through the connecting hole part. When the connecting rod is taken out, the connecting rod is rotated, the inclined surface of the connecting hole part extrudes the elastic barb to be folded on the connecting rod, so that the elastic barb is separated from the barb hole, and then the connecting rod is pulled out. So that the connecting rod can be conveniently pulled out from the connecting through hole.
Preferably, the barb hole rows are uniformly distributed along the circumferential direction of the pipe, and the elastic barb rows are uniformly distributed along the circumferential direction of the connecting rod. The direction does not need to be identified when the connecting rod is inserted into the connecting through hole, and the convenience in assembly is good.
Preferably, the middle part of the connecting rod is provided with a prismatic section for rotating the connecting rod, and the prismatic section is positioned between the two pipes. When in use, the connecting rod is rotated by contacting with the prism section. The force is applied conveniently when rotating.
Preferably, the prism section is a regular hexagonal prism. Is convenient to be matched with a spanner for use.
Preferably, the outer circumferential surface of the elastic sealing ring is a cylindrical surface, and the outer circumferential surface of the elastic sealing ring and the outer circumferential surface of the pipe are located on the same cylindrical surface. The joint can be made more flat.
Preferably, the elastic sealing ring comprises a cylindrical main body, a first sealing ring connected to one end of the inner circumferential surface of the main body and a second sealing ring connected to the other end of the inner circumferential surface of the main body, the first sealing ring and the second sealing ring enclose an annular groove, a plurality of sealing springs for driving the first sealing ring and the second sealing ring to be separated are arranged in the annular groove, and the sealing springs are distributed along the circumferential direction of the main body. That improves the reliability in sealing.
The utility model has the following beneficial effects: the connecting through holes are designed in the pipe wall of the pipe, so that the material consumption can be saved, the weight can be reduced, and the heat insulation effect (especially when the pipe is a metal pipe) can be improved, thereby improving the energy-saving effect; the elastic sealing ring is only observed on the connecting part, so that the flatness of the connecting part is good and the joint is not obvious.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic enlarged view of a portion of FIG. 1 at B;
FIG. 3 is a schematic cross-sectional view of a tube;
fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
In the figure: the connecting rod comprises a pipe 1, an elastic sealing ring 2, a connecting rod 3, a connecting through hole 4, a prism section 5, a barb hole 6, an elastic barb 7, a connecting rod part inclined plane 8, a connecting hole part inclined plane 9, the outer peripheral surface 10 of the elastic sealing ring, a main body 11, a first sealing ring 12, a second sealing ring 13 and a sealing spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1 to 4, the invisible butt joint pipeline comprises two pipes 1, an elastic sealing ring 2 and a plurality of connecting rods 3. The tube is of metal construction. The pipe wall of the pipe is provided with a plurality of connecting through holes 4 extending along the extending direction of the pipe. The connecting through holes are distributed along the circumferential direction of the pipes, one ends of the connecting rods penetrate through the connecting through hole of one pipe in a one-to-one correspondence mode, the other ends of the connecting rods penetrate through the connecting through hole of the other pipe in a one-to-one correspondence mode, the elastic sealing rings are clamped between the end faces of the two pipes and seal the two pipes together, the connecting rods are located in a space surrounded by the elastic sealing rings, the middle of each connecting rod is provided with a prismatic section 5 for rotating the connecting rods, the prismatic sections are located between the two pipes, and the prismatic sections are regular hexagonal prisms. The connecting rod is fixed together with the connecting through hole, specifically: the inner peripheral surface of the connecting through hole is provided with a plurality of barb hole rows, the barb hole rows are distributed along the circumferential direction of the connecting through hole, barb holes 6 in the barb hole rows in the same row are distributed along the extending direction of the connecting through hole, the connecting rod is provided with a plurality of elastic barb rows, the elastic barb rows are distributed along the circumferential direction of the connecting rod, elastic barbs 7 in the elastic barb rows in the same row are distributed along the extending direction of the connecting through hole, each elastic barb is hooked in one barb hole to connect the connecting rod with a pipe together so as to prevent the connecting rod from being extracted from the connecting through hole, and the elastic barbs can be elastically folded on the connecting rod. A connecting rod part inclined plane 8 is arranged between the surface of one side of the barb far away from the connecting rod and the surface of the connecting rod. The two ends of the barb hole along the circumferential direction of the connecting through hole are transited with the hole wall of the connecting hole through the inclined plane 9 of the connecting hole part. The barb hole rows are uniformly distributed along the circumferential direction of the pipe, and the elastic barb rows are uniformly distributed along the circumferential direction of the connecting rod. The outer peripheral surface 10 of the elastic sealing ring is a cylindrical surface, and the outer peripheral surface of the elastic sealing ring and the outer peripheral surface of the pipe are positioned on the same cylindrical surface. The elastic sealing ring comprises a cylindrical main body 11, a first sealing ring 12 connected to one end of the inner circumferential surface of the main body and a second sealing ring 13 connected to the other end of the inner circumferential surface of the main body, wherein an annular groove is formed by the main body, the first sealing ring and the second sealing ring in a surrounding mode, a plurality of sealing springs 14 for driving the first sealing ring and the second sealing ring to be separated are arranged in the annular groove, and the sealing springs are distributed along the circumferential direction of the main body.
Claims (9)
1. The invisible butt-jointed pipeline comprises two pipes and is characterized by further comprising elastic sealing rings and a plurality of connecting rods, wherein a plurality of connecting through holes extending along the extending direction of the pipes are formed in the pipe walls of the pipes, the connecting through holes are distributed along the circumferential direction of the pipes, one ends of the connecting rods penetrate through the connecting through holes of one pipe in a one-to-one correspondence mode, the other ends of the connecting rods penetrate through the connecting through holes of the other pipe in a one-to-one correspondence mode, the connecting rods are located in a space surrounded by the elastic sealing rings, the elastic sealing rings are clamped between the end faces of the two pipes and seal the two pipes together, and the connecting rods and the connecting through holes are fixed together.
2. The invisible butt-joint pipeline according to claim 1, wherein a plurality of barb hole rows are arranged on the inner circumferential surface of the connecting through hole, the barb hole rows are distributed along the circumferential direction of the connecting through hole, barb holes in the same barb hole row are distributed along the extending direction of the connecting through hole, the connecting rod is provided with a plurality of elastic barb rows, the elastic barb rows are distributed along the circumferential direction of the connecting rod, elastic barbs in the same barb row are distributed along the extending direction of the connecting through hole, each elastic barb is hooked in one barb hole to connect the connecting rod and the pipe together so as to prevent the connecting rod from being pulled out of the connecting through hole, and the elastic barbs can be elastically folded onto the connecting rod.
3. The invisibly jointed pipe of claim 2, wherein a connecting rod bevel is provided between the surface of the barb on the side away from the connecting rod and the surface of the connecting rod.
4. The conduit according to claim 2 or 3, wherein the barb hole has a slope transition between the hole wall of the connecting hole and both ends of the barb hole along the circumferential direction of the connecting hole.
5. A conduit according to claim 2 or 3, wherein the rows of barb holes are evenly distributed along the circumference of the tube and the rows of resilient barbs are evenly distributed along the circumference of the connecting rod.
6. A conduit according to claim 1, 2 or 3, wherein the connecting rod is provided with a prismatic section at its middle for rotation of the connecting rod, the prismatic section being located between the two pipes.
7. The invisibly butted pipe as recited in claim 6, wherein said prism section has a regular hexagonal prism shape.
8. The invisible butt joint pipeline of claim 1, 2 or 3, wherein the outer peripheral surface of the elastic sealing ring is a cylindrical surface, and the outer peripheral surface of the elastic sealing ring and the outer peripheral surface of the pipe are positioned on the same cylindrical surface.
9. The invisible butt joint pipeline of claim 1, 2 or 3, wherein the elastic sealing ring comprises a cylindrical main body, a first sealing ring connected to one end of the inner circumferential surface of the main body and a second sealing ring connected to the other end of the inner circumferential surface of the main body, the first sealing ring and the second sealing ring enclose an annular groove, a plurality of sealing springs for driving the first sealing ring and the second sealing ring to be separated are arranged in the annular groove, and the sealing springs are distributed along the circumferential direction of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044347.0U CN216789543U (en) | 2021-12-07 | 2021-12-07 | Pipeline of stealthy butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044347.0U CN216789543U (en) | 2021-12-07 | 2021-12-07 | Pipeline of stealthy butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789543U true CN216789543U (en) | 2022-06-21 |
Family
ID=82006269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123044347.0U Active CN216789543U (en) | 2021-12-07 | 2021-12-07 | Pipeline of stealthy butt joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789543U (en) |
-
2021
- 2021-12-07 CN CN202123044347.0U patent/CN216789543U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205136880U (en) | Metal pipeline snap ring formula connection structure | |
| CN216789543U (en) | Pipeline of stealthy butt joint | |
| CN216789544U (en) | Connection reinforced pipeline | |
| CN211315442U (en) | Pipeline connecting system for fluid conveying | |
| CN204647602U (en) | A kind of composite bimetal pipe pipe end linkage structure | |
| CN208503731U (en) | The connection structure of the compensation of fluid hose thermal (temperature difference) stress and sealing and antidetonation | |
| CN206860611U (en) | A kind of tubing splices expanding unit | |
| CN2731238Y (en) | Novel rush-repair joint for medium and large-diameter PE pipeline | |
| CN101474465A (en) | Trough type mechanical joint fireplug and method for connecting fireplug and water inlet pipe | |
| CN220647097U (en) | Surrounding clamping extrusion pipe fitting | |
| CN212804653U (en) | Insulating tube connecting device for oil well | |
| CN221145678U (en) | Plastic 90-degree elbow joint structure for metal hose | |
| CN216590470U (en) | Rib type corrugated pipe and sleeve connecting structure | |
| CN220102351U (en) | Double-flaring corrugated pipe | |
| CN220727400U (en) | Corrugated metal hose for liquid conveying | |
| CN2280193Y (en) | Quick action joint for pipeline | |
| CN219164146U (en) | Joint connection mechanism for metal threading pipe | |
| CN212203524U (en) | Special metal corrugated connecting pipe for civil houses | |
| CN221030347U (en) | Multipurpose bridge pile foundation sounding pipe structure | |
| CN213929787U (en) | Pipeline structure convenient to loading and unloading | |
| CN214425386U (en) | But quick assembly disassembly's pipe joint and connection structure thereof | |
| CN216306979U (en) | Double-wall corrugated pipe connecting structure | |
| CN219734599U (en) | Be applied to water supply pipe of heating and ventilation engineering | |
| CN220249290U (en) | Quick connecting device of insulating tube that possesses compensation structure and insulating tube structure | |
| CN2477923Y (en) | Insertion connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |