CN219866732U - Spliced corrugated pipe - Google Patents
Spliced corrugated pipe Download PDFInfo
- Publication number
- CN219866732U CN219866732U CN202320269761.1U CN202320269761U CN219866732U CN 219866732 U CN219866732 U CN 219866732U CN 202320269761 U CN202320269761 U CN 202320269761U CN 219866732 U CN219866732 U CN 219866732U
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- Prior art keywords
- sleeve
- pipe
- outer sleeve
- positioning
- external thread
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- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000002787 reinforcement Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
The utility model relates to a spliced corrugated pipe, which comprises: the pipe body is provided with an inner sleeve part and an outer sleeve part at two sides respectively; the outer jacket portion includes: the pipe comprises a base pipe arranged at a first side of the pipe body, an outer sleeve connected to the end part of the base pipe, a movable sleeve movably connected along the length direction of the outer sleeve, and a first external thread arranged on the outer sleeve; the inner sleeve portion includes: the positioning pipe is arranged on the second side of the pipe body, the outer diameter of the positioning pipe is equal to that of the outer sleeve, the inner sleeve is connected to the end part of the positioning pipe and can be attached to the inner ring of the outer sleeve, and the second external thread is arranged on the positioning pipe; and the sealing assembly is used for forming a seal when the outer sleeve part and the inner sleeve part are connected. Through the arrangement, structural reinforcement of the spliced corrugated pipes is achieved, and the plurality of corrugated pipes can be spliced under the condition of no tools.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a spliced corrugated pipe.
Background
The corrugated pipe has smooth and flat inner wall, trapezoid or arc corrugated ribs on the outer wall, hollow pipe between the inner wall and the outer wall, good bending performance and convenient construction and installation, and is used in drainage pipeline system.
The utility model patent of chinese patent application number 202121171920.1 discloses a but concatenation formula bellows, including first bellows, second bellows, first connecting piece, second connecting piece, cover establish the mounting, wear to establish pipe and support piece, for prior art, the cover is equipped with the cover that the restriction is worn to establish the pipe and is located the inside position of first bellows on the first bellows and establishes the mounting, thereby further restrict the hookup location between first bellows and the second bellows, avoid the junction to appear not hard up phenomenon, can not produce and break away from, excellent in use effect, simultaneously through the setting of support piece, can carry out safety protection to the junction, avoid the junction to receive the damage, excellent in use effect. In order to ensure the connection strength and the tightness, the spliced corrugated pipe needs to be locked by using tools such as a wrench, so that the installation speed is influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a spliced corrugated pipe which can effectively solve the technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a spliceable bellows, comprising:
the pipe body is provided with an inner sleeve part and an outer sleeve part at two sides respectively;
the outer jacket portion includes: the pipe comprises a base pipe arranged at a first side of the pipe body, an outer sleeve connected to the end part of the base pipe, a movable sleeve movably connected along the length direction of the outer sleeve, and a first external thread arranged on the outer sleeve;
the inner sleeve portion includes: the positioning pipe is arranged on the second side of the pipe body, the outer diameter of the positioning pipe is equal to that of the outer sleeve, the inner sleeve is connected to the end part of the positioning pipe and can be attached to the inner ring of the outer sleeve, and the second external thread is arranged on the positioning pipe;
the internal thread specifications of the first external thread and the second external thread are equal, and the outer sleeve is provided with internal threads which are adapted to the first external thread and the second external thread;
and the sealing assembly is used for forming a seal when the outer sleeve part and the inner sleeve part are connected.
According to the technical scheme, when a plurality of groups of pipe bodies are spliced, the inner sleeve of one pipe body is spliced to enter the inner sleeve ring of the other pipe body, the inner ring of the outer sleeve is provided with the step surface, the end surface of the inner sleeve is abutted to the step surface, the inner ring at the abutted joint is kept smooth, the abutted joint is formed preliminarily, the sleeve is rotated, the first external threads of the rotating sleeve and the outer sleeve form threaded transmission to move towards the direction of the positioning pipe, the internal threads of the outer sleeve form threaded connection with the first external threads and the second external threads simultaneously, the threaded sealing is formed on the outer end surface of the abutted joint of the outer sleeve and the inner sleeve, the tensile strength of the two groups of corrugated pipe bodies can be enhanced by the outer sleeve, and the shearing strength of the two groups of corrugated pipes is increased by the splicing of the inner sleeve and the outer sleeve.
It should be understood that in order to be convenient for manual rotation to the movable sleeve, the internal thread of movable sleeve and first external screw thread, the loose of second external screw thread setting still can set up trapezoidal screw thread in some cases, increase tensile strength, through the sealing component who sets up, can supplement sealing performance's not enough, guarantee the leakproofness of piecing together the pipe body, can be applicable to gas or liquid that has certain pressure, in the week side of outer tube, can also set up the anti-skidding muscle and be convenient for avoid the manual concatenation of instrument more.
As a preferred aspect of the present utility model, the sealing assembly includes: the sealing sleeve is sleeved on the sealing ring of the inner sleeve, the sealing sleeve is sleeved on one side, close to the pipe body, of the positioning pipe, the sealing gasket is sleeved on the sealing sleeve, the limiting ring is arranged at the opening of the sealing sleeve and used for limiting the sealing gasket, and the limiting groove is formed in the limiting ring and is matched with the movable sleeve.
According to the technical scheme, when the inner sleeve enters the outer sleeve, the sealing ring is extruded to elastically deform and is tightly attached between the outer sleeve and the inner sleeve to form a first-pass main sealing structure, and when the movable sleeve continues to rotate, the end part of the movable sleeve enters the sealing sleeve through the limiting groove until the end part of the movable sleeve is abutted against the sealing gasket to form a second-pass sealing structure; and the sealing sleeve can play a role in positioning and limiting the movable sleeve, and when the end part of the movable sleeve is abutted against the sealing gasket, the splicing of the two groups of pipe bodies can be considered to be completed.
As a preferable scheme of the utility model, a positioning component is also arranged between the positioning tube and the outer sleeve.
According to the technical scheme, the first external thread and the second external thread are in butt joint, when the internal thread of the outer sleeve is transited from the first internal thread to the second external thread, the teeth are not staggered and slid, and the assembly speed and the protection thread are increased.
As a preferred aspect of the present utility model, the positioning assembly includes: the positioning pin is arranged in the positioning groove of the outer sleeve, connected to the positioning pipe and capable of being inserted into the positioning groove.
When the inner sleeve and the outer sleeve are inserted, the positioning pin is inserted into the positioning groove, so that the first external thread and the second external thread are in butt joint, and it is understood that when the positioning groove and the positioning pin are processed, the threads of the first external thread and the second external thread are in butt joint when the positioning pin is inserted into the positioning groove.
As a preferable scheme of the utility model, the outer sleeve is provided with a slope, and the outer sleeve is provided with a joint surface which is adapted to the slope.
Realize above-mentioned technical scheme, can avoid the movable sleeve to break away from in the outer tube, the domatic position of seting up satisfies: when the end part of the movable sleeve is abutted against the sealing gasket during screwing, the abutting surface is abutted against the slope surface, and friction connection and sealing are formed on the right side of the movable sleeve.
As a preferable scheme of the utility model, a clamping ring is fixedly connected to one side of the outer sleeve, which is close to the base pipe, and the base pipe is provided with an annular groove which is adapted to the clamping ring.
According to the technical scheme, when the pipe body is in use, the clamping ring is embedded into the annular groove, friction damping is arranged between the clamping ring and the annular groove, the outer sleeve is stored, and the movable sleeve is prevented from moving on the outer sleeve to damage the screw teeth during transportation.
As a preferable scheme of the utility model, the limiting ring is provided with a chamfer at the opening of the limiting groove, and the inner side and the outer side of the end part of the outer sleeve are provided with fillets; the clamp ring is provided with a chamfer.
The technical scheme is realized, and the chamfer of the limit groove and the fillet of the outer sleeve are convenient for the outer sleeve to enter the limit groove; chamfering of the snap ring facilitates entry into the ring groove.
In summary, the utility model has the following beneficial effects:
according to the spliced corrugated pipe, when a plurality of groups of pipe bodies are spliced, the inner sleeve of one pipe body is spliced into the inner sleeve ring of the outer sleeve of the other pipe body, the inner sleeve ring of the outer sleeve is provided with the step surface, the end surface of the inner sleeve is abutted against the step surface, the inner sleeve at the abutted position is kept smooth, the abutted position is formed preliminarily, the sleeve is rotated, the first external threads of the rotating sleeve and the outer sleeve form threaded connection to the direction of the positioning pipe, the internal threads of the outer sleeve are simultaneously in threaded connection with the first external threads and the second external threads, the threaded seal is formed on the abutted outer end surfaces of the outer sleeve and the inner sleeve, meanwhile, the tensile strength of the two groups of corrugated pipe bodies can be enhanced by the outer sleeve, the shearing strength of the two groups of corrugated pipes is enhanced by the splicing of the inner sleeve and the outer sleeve, the structural enhancement of the spliced corrugated pipe is realized, and the splicing of a plurality of corrugated pipes can be spliced under the condition of no tools.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of a splice state of the present utility model.
Fig. 3 is an enlarged view of the utility model at a in fig. 1.
Fig. 4 is an enlarged view of the present utility model at B in fig. 1.
Corresponding part names are indicated by numerals and letters in the drawings:
1. a tube body; 2. a jacket portion; 3. an inner sleeve portion; 201. a movable sleeve; 202. an outer sleeve; 203. a positioning groove; 204. a first external thread; 205. a slope; 206. round corners; 207. a bonding surface; 208. a clasp; 209. a ring groove; 210. a base pipe; 301. a positioning tube; 302. an inner sleeve; 303. a seal ring; 304. a positioning pin; 305. a second external thread; 306. sealing sleeve; 307. a sealing gasket; 308. a limiting ring; 309. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-4, a spliceable bellows, comprising:
the pipe body 1, two sides of the pipe body 1 are respectively provided with an inner sleeve part 3 and an outer sleeve part 2;
the internal thread specifications of the first external thread 204 and the second external thread 305 are equal, and the outer sleeve 202 is provided with internal threads which are matched with the first external thread 204 and the second external thread 305;
and a sealing assembly for forming a seal when the outer sleeve part 2 and the inner sleeve part 3 are connected.
Wherein the outer jacket part 2 comprises: the base pipe 210 arranged on the first side of the pipe body 1, the outer sleeve 202 connected to the end part of the base pipe 210, the movable sleeve 201 movably connected along the length direction of the outer sleeve 202, and the first external thread 204 arranged on the outer sleeve 202.
The inner sleeve portion 3 includes: the positioning tube 301 is arranged on the second side of the tube body 1, the outer diameter of the positioning tube 301 is equal to that of the outer sleeve 202, the inner sleeve 302 is connected to the end part of the positioning tube 301 and can be attached to the inner ring of the outer sleeve 202, and the second external thread 305 is arranged on the positioning tube 301.
The seal assembly includes: the sealing ring 303 is annularly embedded in the inner sleeve 302, the sealing sleeve 306 is annularly arranged on one side, close to the pipe body 1, of the positioning pipe 301, the sealing gasket 307 is embedded in the sealing sleeve 306, the limiting ring 308 is arranged at the opening of the sealing sleeve 306 and used for limiting the sealing gasket 307, the limiting groove 309 is formed in the limiting ring 308 and is adapted to the movable sleeve 201, when the inner sleeve 302 enters the outer sleeve 202, the sealing ring 303 is extruded to elastically deform and is tightly attached between the outer sleeve 202 and the inner sleeve 302, a first main sealing structure is formed, and when the movable sleeve 201 continues to rotate, the end part of the movable sleeve 201 enters the sealing sleeve 306 through the limiting groove 309 until the end part of the movable sleeve 201 abuts against the sealing gasket 307, and a second pass sealing structure is formed; and seal cover 306 can play the spacing effect of location to movable sleeve 201, when the tip butt in sealed pad 307 of movable sleeve 201, can regard to having accomplished the concatenation of two sets of body 1.
A positioning component is further arranged between the positioning pipe 301 and the outer sleeve 202, so that the first external thread 204 and the second external thread 305 are in butt joint, and when the internal thread of the outer sleeve 202 is transited from the first internal thread to the second external thread 305, dislocation and sliding teeth cannot occur, and the assembly speed and the protection thread are increased.
The positioning assembly includes: the positioning groove 203 formed in the outer sleeve 202, the positioning pin 304 connected to the positioning tube 301 and capable of being inserted into the positioning groove 203, wherein when the inner sleeve 302 and the outer sleeve 202 are inserted into each other, the positioning pin 304 is inserted into the positioning groove 203 to enable the first external thread 204 and the second external thread 305 to be in butt joint, and it should be understood that when the positioning groove 203 and the positioning pin 304 are processed, the threads of the first external thread 204 and the second external thread 305 are in butt joint when the positioning pin is inserted into the positioning groove 203.
The slope surface 205 is arranged on the outer sleeve 202, the outer sleeve 202 is provided with the joint surface 207 which is adaptive to the slope surface 205, the movable sleeve 201 can be prevented from being separated from the outer sleeve 202, and the arrangement position of the slope surface 205 meets the following conditions: when the end part of the movable sleeve 201 is abutted against the sealing pad 307 during screwing, the abutting surface 207 is abutted against the slope surface 205, friction connection and sealing are formed on the right side of the movable sleeve 201, and meanwhile threads can be protected through matching with one side of the sealing pad 307 during outdoor installation, so that oxidation corrosion caused by rainwater infiltration is prevented.
One side of the outer sleeve 202, which is close to the base pipe 210, is fixedly connected with a clamping ring 208, the base pipe 210 is provided with an annular groove 209 which is adapted to the clamping ring 208, when the pipe body 1 is in use, the clamping ring 208 is embedded into the annular groove 209, friction damping is arranged between the clamping ring 208 and the annular groove 209, the outer sleeve 202 is stored, and the movable sleeve 201 is prevented from moving on the outer sleeve 202 to damage threads during transportation.
The limiting ring 308 is provided with a chamfer at the opening of the limiting groove 309, and the inner side and the outer side of the end part of the outer sleeve 202 are provided with fillets 206; the clamp ring 208 is provided with a chamfer, the chamfer of the limit groove 309 and the fillet 206 of the outer sleeve 202, so that the outer sleeve 202 can conveniently enter the limit groove 309; the chamfer of the snap ring 208 facilitates entry into the ring groove 209.
When a plurality of groups of pipe bodies 1 are spliced, the inner sleeve 302 of one pipe body 1 is spliced into the inner ring of the outer sleeve 202 of the other pipe body 1, the inner ring of the outer sleeve 202 is provided with a step surface, the end surface of the inner sleeve 302 is abutted against the step surface, the inner ring at the abutted position is kept smooth, the abutted position is formed preliminarily, then the sleeve is rotated, the rotating sleeve and the first external thread 204 of the outer sleeve 202 form threaded transmission to move towards the direction of the positioning pipe 301, then the internal thread of the outer sleeve 202 simultaneously forms threaded connection with the first external thread 204 and the second external thread 305, the butt joint external end surfaces of the outer sleeve 202 and the inner sleeve 302 form threaded sealing, meanwhile, the outer sleeve 202 can enhance the tensile strength of the two groups of corrugated pipes, and the shearing strength of the two groups of corrugated pipes is increased through the splicing of the inner sleeve 302 and the outer sleeve 202.
It should be appreciated that, in order to facilitate the manual rotation of the movable sleeve 201, the internal thread of the movable sleeve 201, the first external thread 204 and the second external thread 305 are loosely arranged, and in some cases, trapezoidal threads are further arranged to increase tensile strength, and the sealing assembly can supplement the defect of sealing performance, ensure the tightness of the splicing pipe body 1, be applicable to gas or liquid with a certain pressure, and be further provided with anti-skid ribs on the peripheral side of the outer sleeve 202, so that the tool-free manual splicing is more convenient.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A spliceable bellows, comprising:
the pipe body is provided with an inner sleeve part and an outer sleeve part at two sides respectively;
the outer jacket portion includes: the pipe comprises a base pipe arranged at a first side of the pipe body, an outer sleeve connected to the end part of the base pipe, a movable sleeve movably connected along the length direction of the outer sleeve, and a first external thread arranged on the outer sleeve;
the inner sleeve portion includes: the positioning pipe is arranged on the second side of the pipe body, the outer diameter of the positioning pipe is equal to that of the outer sleeve, the inner sleeve is connected to the end part of the positioning pipe and can be attached to the inner ring of the outer sleeve, and the second external thread is arranged on the positioning pipe;
the internal thread specifications of the first external thread and the second external thread are equal, and the outer sleeve is provided with internal threads which are adapted to the first external thread and the second external thread;
and the sealing assembly is used for forming a seal when the outer sleeve part and the inner sleeve part are connected.
2. The spliceable bellows of claim 1 wherein the seal assembly comprises: the sealing sleeve is sleeved on the sealing ring of the inner sleeve, the sealing sleeve is sleeved on one side, close to the pipe body, of the positioning pipe, the sealing gasket is sleeved on the sealing sleeve, the limiting ring is arranged at the opening of the sealing sleeve and used for limiting the sealing gasket, and the limiting groove is formed in the limiting ring and is matched with the movable sleeve.
3. The spliceable corrugated tube of claim 1, wherein a positioning assembly is further disposed between the positioning tube and the outer sleeve.
4. A spliceable bellows according to claim 3, wherein the positioning assembly comprises: the positioning pin is arranged in the positioning groove of the outer sleeve, connected to the positioning pipe and capable of being inserted into the positioning groove.
5. The spliceable corrugated tube of claim 1, wherein the outer sleeve is provided with a sloping surface, and wherein the outer sleeve is provided with a bonding surface adapted to the sloping surface.
6. The spliced corrugated pipe according to claim 2, wherein a clamping ring is fixedly connected to one side of the outer sleeve, which is close to the base pipe, and the base pipe is provided with an annular groove adapted to the clamping ring.
7. The spliced corrugated pipe according to claim 6, wherein the limiting ring is provided with a chamfer at the opening of the limiting groove, and the inner side and the outer side of the end part of the outer sleeve are provided with fillets; the clamp ring is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269761.1U CN219866732U (en) | 2023-02-21 | 2023-02-21 | Spliced corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269761.1U CN219866732U (en) | 2023-02-21 | 2023-02-21 | Spliced corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866732U true CN219866732U (en) | 2023-10-20 |
Family
ID=88339061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320269761.1U Active CN219866732U (en) | 2023-02-21 | 2023-02-21 | Spliced corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704172A (en) * | 2024-02-06 | 2024-03-15 | 山西盛福昌管业有限公司 | Galvanized pipe convenient to splice |
| CN117704172B (en) * | 2024-02-06 | 2024-05-14 | 山西盛福昌管业有限公司 | Galvanized pipe convenient to splice |
-
2023
- 2023-02-21 CN CN202320269761.1U patent/CN219866732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704172A (en) * | 2024-02-06 | 2024-03-15 | 山西盛福昌管业有限公司 | Galvanized pipe convenient to splice |
| CN117704172B (en) * | 2024-02-06 | 2024-05-14 | 山西盛福昌管业有限公司 | Galvanized pipe convenient to splice |
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