CN209892934U - Right-angle turning structure of double-wall corrugated pipe - Google Patents
Right-angle turning structure of double-wall corrugated pipe Download PDFInfo
- Publication number
- CN209892934U CN209892934U CN201920296288.XU CN201920296288U CN209892934U CN 209892934 U CN209892934 U CN 209892934U CN 201920296288 U CN201920296288 U CN 201920296288U CN 209892934 U CN209892934 U CN 209892934U
- Authority
- CN
- China
- Prior art keywords
- double
- pipe
- wall
- corrugated pipe
- screw holes
- 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
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses a double-walled bellows quarter turn structure, adopt and all connect the double-walled bellows through the connecting pipe at return bend both ends, firm in connection, do not need glue adhesion promptly, can guarantee sealed effect again, and easy to assemble and dismantlement, when the double-walled bellows need turn, realize turning through the return bend, avoid because the restriction of pipeline bend radius, the bend radius that can exceed the bellows, cause the damaged potential safety hazard of pipeline, and the return bend is unanimous with the internal diameter size of double-walled bellows, the return bend contacts with the link of double-walled bellows each other simultaneously, guarantee that the pipeline is inside gently excessive.
Description
Technical Field
The utility model belongs to the technical field of the bellows, a double-walled bellows is related to, specifically is a double-walled bellows quarter turn structure.
Background
The double-wall corrugated pipe is a novel pipe with an outer wall and a smooth inner wall in an annular structure, has excellent chemical stability, aging resistance and environmental stress cracking resistance, and is widely applied to the fields of ventilation, water supply, drainage, pollution discharge, exhaust and the like.
When the double-wall corrugated pipe is used, due to the limitation of a suspended ceiling structure and the like, when a corner needs to be turned, the bending radius of the corrugated pipe can be exceeded due to the limitation of the bending radius of the pipe, so that the pipe is damaged; when the outlet of the static pressure box needs to turn in a large radian, great stress is born at the end of the static pressure box, so that air leakage and deformation are caused.
The traditional method for turning the pipeline is mainly to use a pvc pipe to replace the pvc pipe, but glue is needed, and the corrugated pipe is of a double-wall structure, so that the inner diameter is small, great wind resistance exists, and the sealing effect is not ideal. At present, the market does not have the specially adapted not only to satisfy and not use glue adhesion, can guarantee sealed effect again to make the gentle excessive quarter turn structure of inside wind channel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-walled bellows quarter turn structure, easy dismounting does not need glue glutinous even promptly, can guarantee sealed effect again to make inside wind channel gently excessive.
The purpose of the utility model can be realized by the following technical scheme:
a double-wall corrugated pipe right-angle turning structure comprises a bent pipe, wherein two ends of the bent pipe are connected with a double-wall corrugated pipe through connecting pipes;
the two ends of the elbow are provided with threaded joints, the elbow is inserted into one end of the connecting pipe through the threaded joints and is in threaded connection with the connecting pipe, the other end of the connecting pipe is provided with a horn-shaped opening, and the outer wall of the horn-shaped opening is provided with two opposite first screw holes;
one end of the double-wall corrugated pipe is provided with a connector, the outer wall of the connector is provided with two opposite second screw holes, the second screw holes correspond to the first screw holes and are connected with each other through fixing bolts, and the fixing bolts sequentially penetrate through the first screw holes and the second screw holes to be connected with a fixing connecting pipe and the connector of the double-wall corrugated pipe;
still be equipped with round barb type elastic bulge on the connector outer wall, barb type elastic bulge mutually supports with the loudspeaker form opening outer wall of connecting pipe.
Further, the inner diameter of the elbow is consistent with that of the double-wall corrugated pipe, and the connecting ends of the elbow and the double-wall corrugated pipe are in contact with each other.
Further, a rubber sealing ring is arranged between the bent pipe and the connecting pipe.
Furthermore, two opposite positioning bulges are further arranged on the outer wall of the double-wall corrugated pipe, and the positioning bulges and the second screw hole are in the same straight line in the axial direction of the double-wall corrugated pipe.
Furthermore, a gasket is arranged between the fixing bolt and the outer wall of the connecting pipe.
The utility model has the advantages that: the utility model provides a double-walled bellows quarter turn structure, adopt and all connect the double-walled bellows through the connecting pipe at return bend both ends, firm in connection, do not need glue adhesion promptly, can guarantee sealed effect again, and easy to assemble and dismantlement, when the double-walled bellows need turn, realize turning through the return bend, avoid because pipeline bend radius's restriction, the bend radius that can exceed the bellows, cause the damaged potential safety hazard of pipeline, and the return bend is unanimous with the internal diameter size of double-walled bellows, the return bend contacts with the link of double-walled bellows each other simultaneously, guarantee that the pipeline is inside gently excessive.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1, the utility model provides a double-walled bellows quarter turn structure, including return bend 1, double-walled bellows 3 is all connected through connecting pipe 2 in return bend 1 both ends, forms the quarter turn structure of double-walled bellows, when the double-walled bellows need turn, realizes turning through return bend 1, avoids because the restriction of pipeline bend radius, can surpass the bend radius of bellows, causes the damaged potential safety hazard of pipeline. The inner diameters of the elbow 1 and the double-wall corrugated pipe 3 are consistent, and the connecting ends of the elbow 1 and the double-wall corrugated pipe 3 are in mutual contact, so that the interior of the pipeline is ensured to be smooth and excessive.
As shown in fig. 2, the elbow 1 has a screw joint 11 at both ends, and the elbow 1 is inserted into one end of the connecting pipe 2 through the screw joint 11 and is connected with the connecting pipe 2 by screw thread, which is convenient for installation and disassembly. A rubber sealing ring 4 is arranged between the elbow 1 and the connecting pipe 2, so that the sealing connection of the pipeline is realized.
The other end of the connecting pipe 2 is provided with a trumpet-shaped opening 21, and two opposite first screw holes 22 are arranged on the outer wall of the trumpet-shaped opening 21.
3 one end of double-walled bellows has connector 31, is equipped with two relative second screw 32 on the connector 31 outer wall, and second screw 32 corresponds each other with first screw 22 to through fixing bolt 5 interconnect, fixing bolt 5 passes first screw 22 and second screw 32 in proper order and connects the connector 31 of fixed connection pipe 2 and double-walled bellows 3, firm in connection, and easy to assemble and dismantlement.
Still be equipped with two relative location archs 33 on the outer wall of double-walled bellows 3, location archs 33 and second screw 32 are in same straight line in the axial of double-walled bellows 3, during the installation, insert the connector 31 of double-walled bellows 3 in the loudspeaker form opening 21 of connecting pipe 2, through aligning location archs 33 and first screw 22 to more audio-visually aim at first screw 22 and second screw 32, greatly reduced the degree of difficulty of installation.
A gasket 6 is arranged between the fixing bolt 5 and the outer wall of the connecting pipe 2 to prevent the connecting pipe 2 from being extruded and deformed when the fixing bolt 5 is screwed.
Still be equipped with round barb type elastic bulge 34 on the connector 31 outer wall, barb type elastic bulge 34 mutually supports with the loudspeaker form opening 21 outer wall of connecting pipe 2, during the installation, inserts the connector 31 of double-walled bellows 3 in the loudspeaker form opening 21 of connecting pipe 2, and at this moment, barb type elastic bulge 34 realizes the sealed to junction with loudspeaker form opening 21's inner wall extrusion fit.
When the double-wall corrugated pipe needs to turn, the structure of the utility model is adopted, two connecting pipes 2 are respectively screwed into two screwed joints 11 of the elbow 1, and are sleeved with the rubber sealing rings 4 for sealing; then the connectors 31 of the two double-wall corrugated pipes 3 which need to turn are respectively inserted into the horn-shaped openings 21 of the two connecting pipes 2, at the moment, the barb-shaped elastic protrusions 34 are in extrusion fit with the inner walls of the horn-shaped openings 21, and sealing of the connecting positions is achieved; then, the alignment of the first screw hole 22 and the second screw hole 32 is realized by aligning the positioning protrusion 33 and the first screw hole 22, and finally, the fixing bolt 5 sequentially passes through the first screw hole 22 and the second screw hole 32 to connect the fixing connecting pipe 2 and the connector 31 of the double-wall corrugated pipe 3, so that the connection is firm, and the installation and the disassembly are convenient.
The utility model provides a double-walled bellows quarter turn structure, adopt and all connect the double-walled bellows through the connecting pipe at return bend both ends, firm in connection, do not need glue adhesion promptly, can guarantee sealed effect again, and easy to assemble and dismantlement, when the double-walled bellows need turn, realize turning through the return bend, avoid because pipeline bend radius's restriction, the bend radius that can exceed the bellows, cause the damaged potential safety hazard of pipeline, and the return bend is unanimous with the internal diameter size of double-walled bellows, the return bend contacts with the link of double-walled bellows each other simultaneously, guarantee that the pipeline is inside gently excessive.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. A double-walled bellows quarter turn structure which characterized in that: the corrugated pipe comprises a bent pipe (1), wherein two ends of the bent pipe (1) are connected with a double-wall corrugated pipe (3) through connecting pipes (2);
the two ends of the elbow (1) are provided with threaded joints (11), the elbow (1) is inserted into one end of the connecting pipe (2) through the threaded joints (11) and is in threaded connection with the connecting pipe (2), the other end of the connecting pipe (2) is provided with a horn-shaped opening (21), and the outer wall of the horn-shaped opening (21) is provided with two opposite first screw holes (22);
one end of the double-wall corrugated pipe (3) is provided with a connector (31), the outer wall of the connector (31) is provided with two opposite second screw holes (32), the second screw holes (32) correspond to the first screw holes (22) and are connected with each other through fixing bolts (5), and the fixing bolts (5) sequentially penetrate through the first screw holes (22) and the second screw holes (32) to be connected with the fixing connecting pipe (2) and the connector (31) of the double-wall corrugated pipe (3);
still be equipped with round barb type elastic bulge (34) on connector (31) outer wall, barb type elastic bulge (34) mutually support with loudspeaker form opening (21) outer wall of connecting pipe (2).
2. A double-walled corrugated pipe quarter turn construction as claimed in claim 1 wherein: the inner diameters of the bent pipe (1) and the double-wall corrugated pipe (3) are consistent, and the connecting ends of the bent pipe (1) and the double-wall corrugated pipe (3) are in contact with each other.
3. A double-walled corrugated pipe quarter turn construction as claimed in claim 1 wherein: and a rubber sealing ring (4) is arranged between the bent pipe (1) and the connecting pipe (2).
4. A double-walled corrugated pipe quarter turn construction as claimed in claim 1 wherein: two opposite positioning protrusions (33) are further arranged on the outer wall of the double-wall corrugated pipe (3), and the positioning protrusions (33) and the second screw holes (32) are located on the same straight line in the axial direction of the double-wall corrugated pipe (3).
5. A double-walled corrugated pipe quarter turn construction as claimed in claim 1 wherein: and a gasket (6) is arranged between the fixing bolt (5) and the outer wall of the connecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296288.XU CN209892934U (en) | 2019-03-09 | 2019-03-09 | Right-angle turning structure of double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296288.XU CN209892934U (en) | 2019-03-09 | 2019-03-09 | Right-angle turning structure of double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892934U true CN209892934U (en) | 2020-01-03 |
Family
ID=69017168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920296288.XU Expired - Fee Related CN209892934U (en) | 2019-03-09 | 2019-03-09 | Right-angle turning structure of double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209892934U (en) |
-
2019
- 2019-03-09 CN CN201920296288.XU patent/CN209892934U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209892934U (en) | Right-angle turning structure of double-wall corrugated pipe | |
| CN112212107A (en) | Prestress plastic corrugated pipe joint and mounting method thereof | |
| CN108036128B (en) | SMART METALS seal nipple | |
| CN214947189U (en) | Pipe connecting device with anti-falling function | |
| JP2022153644A (en) | Connection structure of drain pipe for air conditioning equipment, and piping structure | |
| CN212131616U (en) | Municipal drainage pipeline connecting pipe | |
| CN212643822U (en) | Connecting pipe fitting for installing central air-conditioning ventilating duct | |
| CN207609888U (en) | A kind of Novel corrugated pipe joint | |
| CN208074376U (en) | Double-wall corrugated pipe dedicated elbow connector | |
| CN110617374A (en) | Primary and secondary screw thread is to locking formula pipeline connection structure | |
| CN201672189U (en) | Flanged connecting system of compressed air delivery pipeline | |
| CN206386584U (en) | A kind of air-conditioning adapter assembly | |
| CN210531795U (en) | Buried rigid polyvinyl chloride double-wall corrugated pipe for drainage | |
| CN214305843U (en) | Throttling type socket joint cushion-free connecting pipe | |
| CN217482240U (en) | Quick connecting and mounting joint structure for gas pipeline | |
| CN217736599U (en) | Sewer pipe connecting structure | |
| CN213541633U (en) | Reducing elbow convenient for actual disassembly and assembly | |
| CN219911403U (en) | Quick connecting device for corrugated pipe | |
| CN212776057U (en) | Two-way joint | |
| CN210770783U (en) | Primary and secondary screw thread is to locking formula pipeline connection structure | |
| CN214500413U (en) | Bidirectional anti-drop sealed pipe connecting structure | |
| CN220337791U (en) | Plastic silicon core pipe joint convenient to connect | |
| CN216279962U (en) | Corrugated pipe joint with high sealing performance | |
| CN217815617U (en) | Wear-resisting and convenient tee bend connecting pipe of loading and unloading | |
| CN219458575U (en) | PVC pipe joint sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |