CN113028167A - Steel clamp joint for pipeline connection - Google Patents
Steel clamp joint for pipeline connection Download PDFInfo
- Publication number
- CN113028167A CN113028167A CN201911355651.1A CN201911355651A CN113028167A CN 113028167 A CN113028167 A CN 113028167A CN 201911355651 A CN201911355651 A CN 201911355651A CN 113028167 A CN113028167 A CN 113028167A
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- China
- Prior art keywords
- clamp
- ring
- rod
- hoop
- buckling
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- 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.)
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Classifications
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a steel clamp joint for pipeline connection, which comprises a clamp ring, a compression assembly and a clamp seat assembly, wherein the joint parts of two pipelines are connected. Through setting up the seal rubber ring, when increasing the stability of steel clamp joint design for the pipe connection, also can play the effect of the gas tightness between the reinforcing connecting tube.
Description
Technical Field
The invention relates to the technical field of steel casting, in particular to a steel hoop connector for pipeline connection.
Background
As is known, the clamp is one of pipe fittings, the main performance of the clamp is quick connection, the clamp is convenient to install and brings convenience to engineering, the clamp connection mode has unique flexible characteristics, a pipeline has the capabilities of vibration resistance, shrinkage resistance and expansion resistance, and compared with welding and flange connection, the stability of a pipeline system is increased, the clamp is more suitable for temperature change, so that pipeline valves are protected, the damage of pipeline stress to a junction component is reduced, and the clamp is suitable for pipe connection with low pressure.
The existing clamp joint comprises two clamp petals and two clamping nut groups, the two clamp petals are fixed through the two clamping nut groups, however, the existing clamp joint has the defects that structural parts are more, the installation is relatively complex and time-consuming, and in addition, the phenomenon of air leakage or liquid leakage easily occurs at the connecting position of a pipeline.
Disclosure of Invention
Therefore, there is a need for a steel clamp joint for pipe connection that has a simple structure, is easy to install, and can increase the air tightness at the pipe connection.
A steel clamp joint for pipeline connection comprises
The clamp ring comprises a clamp ring and a buckling piece, an adjusting opening is formed in the clamp ring, the buckling piece is arranged on the edge of the adjusting opening, and a clamping groove is formed in the buckling piece;
the clamping component comprises a buckling rod and a locking column, the buckling rod is rotatably arranged on the hoop, an external thread is arranged on the buckling rod, an embedding hole is arranged on the locking column, an internal thread is arranged in the embedding hole, the buckling rod is arranged in the embedding hole, the internal thread is in threaded connection with the external thread, the buckling rod is embedded in the clamping groove, and the locking column is used for abutting against the buckling piece so as to limit the buckling rod in the clamping groove; and
the hoop seat assembly comprises a hoop seat and a sealing rubber ring, a limiting groove is formed in the hoop seat, the sealing rubber ring is embedded in the limiting groove, the hoop sleeve is arranged outside the hoop seat, and the central line of the hoop coincides with the central line of the sealing rubber ring.
In one embodiment, the hoop comprises a ring body and a structural reinforcement part, wherein the structural reinforcement part is arranged on the outer side wall of the ring body;
the structure reinforcing part and the ring body are of an integrally formed structure.
In one embodiment, the fastening rod includes a rod body and a rotating tube body, the rotating tube body is disposed on the rod body, and the external thread is formed on the rod body.
In one embodiment, the clamp ring further comprises a connecting piece and a fixing rod, the connecting piece is provided with a mounting hole, the fixing rod penetrates through the rotating pipe body, and two ends of the fixing rod are respectively fixed with the inner side wall of the mounting hole;
the rotating pipe body is used for being rotatably arranged on the fixed rod, so that the rod body is rotatably arranged on the hoop.
In one embodiment, the fastening rod further includes a detachment prevention member, the locking post is provided with a position-avoiding hole, the position-avoiding hole is communicated with the embedding hole, the rod body penetrates through the embedding hole, the rod body is exposed out of the position-avoiding hole, the detachment prevention member is accommodated in the position-avoiding hole, and the detachment prevention member is fixed with the rod body.
In one embodiment, the diameter of the anti-release piece is larger than the aperture of the embedding hole.
In one embodiment, the locking column is provided with a holding portion, and the holding portion is located at one end of the locking column far away from the buckling rod.
In one embodiment, the clamp seat comprises two half-clamp seats, each half-clamp seat comprises an embedded ring and a butt joint pipe body, the embedded ring is arranged outside the butt joint pipe body, the embedded ring is provided with a ring groove, and the limiting groove is arranged between the two ring grooves;
the sealing rubber ring comprises a rubber ring body and two limiting convex rings, the two limiting convex rings are arranged on the rubber ring body respectively, the rubber ring body is contained in the limiting groove, and the two limiting convex rings are embedded in the two annular grooves respectively.
In one embodiment, the inner side wall of the hoop is provided with a clamping groove, the two embedded rings and the rubber ring body are accommodated in the clamping groove, and the outer side wall of the embedded ring and the edge of the rubber ring body are respectively supported against the inner side wall of the clamping groove.
In one embodiment, the hoop and the fasteners are integrally formed.
Compared with the prior art, the invention has the following beneficial technical effects:
the steel hoop joint for pipeline connection is characterized in that the joint parts of the two pipelines are connected through the hoop ring, the compressing assembly and the hoop seat assembly, compared with the prior art, the connecting structure is simple, the installation is simple and convenient, only the two pipelines to be connected are inserted into the hoop seat, the buckling rod is rotated, the buckling rod is embedded into the clamping groove, and then the locking column slides towards the buckling piece to be propped against the buckling piece through rotation, so that the buckling rod is limited in the clamping groove. Through setting up the seal rubber ring is increasing when the pipeline is connected with steel clamp joint design stability, also can play the effect of the gas tightness between the reinforcing connecting tube.
Drawings
Fig. 1 is a schematic structural view of a steel clamp joint for pipe connection according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a steel clamp joint for pipe connection according to another embodiment of the present invention.
Fig. 3 is a schematic structural view of a steel clamp joint for pipe connection according to another embodiment of the present invention.
FIG. 4 is a schematic view of a clip seat assembly according to an embodiment of the present invention.
Fig. 5 is a schematic view of a clip housing assembly according to another embodiment of the present invention.
FIG. 6 is a cross-sectional view of the clip housing assembly of FIG. 5 taken along line A-A
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand for those skilled in the art and will therefore make the scope of the invention more clearly defined.
Referring to fig. 1, a steel band clamp 10 for pipe connection according to an embodiment of the present invention is shown. The utility model provides a steel clamp joint 10 for pipe connection includes clamp ring 100, compresses tightly subassembly 200 and clamp seat subassembly 300, compress tightly subassembly 200 set up in on the clamp ring 100, clamp ring 100 overlaps and arranges in on the clamp seat subassembly 300, clamp ring 100 be used for right clamp seat subassembly 300 plays spacing effect in advance, it is right to compress tightly subassembly 200 clamp ring 100 has the effect that compresses tightly, and then will clamp seat subassembly 300 plays the effect that final spacing compressed tightly.
Referring to fig. 1 and fig. 2, the clamping hoop 100 includes a hoop 110 and a fastener 120, the hoop 110 is provided with an adjusting opening 111, the fastener 120 is disposed on an edge of the adjusting opening 111, the fastener 120 is provided with a clamping groove 121, and the hoop 110 is provided with the adjusting opening 111, so as to facilitate the insertion of the pipeline.
In one embodiment, referring to fig. 2, the hoop 110 includes a ring body 112 and a structural reinforcement portion 113, wherein the structural reinforcement portion 113 is disposed on an outer sidewall of the ring body 112; the structural reinforcing part 113 and the ring body 112 are of an integrally formed structure, and the structural reinforcing part 113 can increase the structural strength of the ring body 112; for another example, in one embodiment, the band 110 and the fasteners 120 are integrally formed, such that the overall structural strength of the clip 100 is increased to facilitate the compression between the tubes.
Referring to fig. 1, the pressing assembly 200 includes a fastening rod 210 and a locking post 220, the fastening rod 210 is rotatably disposed on the hoop 110, the fastening rod 210 is provided with an external thread (not shown), the locking post 220 is provided with an embedding hole 221, an internal thread (not shown) is disposed in the embedding hole 221, the fastening rod 210 is disposed in the embedding hole 221, the internal thread is screwed with the external thread, the fastening rod 210 is embedded in the clamping groove 121, the locking post 220 is configured to slide toward the fastening member 120 to be supported against the fastening member 120, so that the fastening rod 210 is limited in the clamping groove 121, that is, the fastening rod 210 rotates to enable the fastening rod 210 to be embedded in the clamping groove 121, the internal thread is screwed with the external thread, and the locking post 220 is rotated to enable the locking post 220 to slide toward the fastening member 120, and the locking post 220 is supported against the fastener 120, so as to clamp the fastening bar 210 in the fastening groove 121.
In an embodiment, referring to fig. 2 and fig. 3, the fastening rod 210 includes a rod 211 and a rotating tube 212, the rotating tube 212 is disposed on the rod 211, and the rod 211 is provided with the external thread, that is, the pipeline direction of the rotating tube 212 is perpendicular to the rod 211; for another example, the clamp ring 100 further includes a connecting member 130 and a fixing rod 140, the connecting member 130 is provided with a mounting hole 131, the fixing rod 140 penetrates through the rotating pipe body 212, and two ends of the fixing rod 140 are respectively fixed to inner sidewalls of the mounting hole 131; the rotating tube 212 is rotatably disposed on the fixing rod 140, so that the rod 211 is rotatably disposed on the hoop 110.
In an embodiment, referring to fig. 2, the fastening rod 210 further includes an anti-releasing member 213, the locking post 220 is provided with a position-avoiding hole 222, the position-avoiding hole 222 is communicated with the embedding hole 221, the rod body 211 penetrates through the embedding hole 221, the rod body 211 is exposed outside the position-avoiding hole 222, the anti-releasing member 213 is accommodated in the position-avoiding hole 222, the anti-releasing member 213 is fixed with the rod body 211, it should be noted that the rod body 211 is slidably inserted through the embedding hole 221, and the rod body 211 cannot be released from the locking post 220 under the action of the anti-releasing member 213; for another example, the diameter of the detachment prevention member 213 is larger than the diameter of the insertion hole 221, so that the detachment prevention member 213 can be prevented from passing through the insertion hole 221.
In one embodiment, referring to fig. 1, a holding portion 223 is disposed on the locking post 220, and the holding portion 223 is located at an end of the locking post 220 away from the buckling rod 210, so that the locking post 220 can be rotated conveniently by disposing the holding portion.
Referring to fig. 1, 4 and 6, the band seat assembly 300 includes a band seat 310 and a sealing rubber ring 320, the band seat 310 is provided with a limiting groove 311, the sealing rubber ring 320 is embedded in the limiting groove 311, the band 110 is sleeved outside the band seat 310, a center line of the band 110 coincides with a center line of the sealing rubber ring 320, that is, the band is sleeved outside the band seat and the sealing rubber ring, and the center line of the band coincides with the center line of the sealing rubber ring and the center line of the band seat respectively, so that the band can compress the band seat.
It should be noted that, the steel hoop connector 10 for pipe connection connects the interfaces of two pipes by arranging the hoop ring 100, the pressing assembly 200 and the hoop seat assembly 300, and compared with the prior art, the steel hoop connector of the present invention has a simple connection structure and is easy and convenient to install, only two pipes to be connected need to be inserted into the hoop seat, the buckling rod 210 is rotated, the buckling rod 210 is embedded in the clamping groove 121, and then the locking column is rotated to slide towards the buckling member 120 to be supported against the buckling member 120, so that the buckling rod 210 is limited in the clamping groove 121. Through setting up sealing rubber ring 320, increase the steel clamp connects 10 structural stability for the pipe connection simultaneously, also can play the effect of the gas tightness between the reinforcing connecting pipe.
In an embodiment, referring to fig. 3 to 6, the clamp seat 310 includes two half clamp seats 312, each half clamp seat 312 includes an embedding ring 3121 and a butt pipe 3122, the embedding ring 3121 is disposed outside the butt pipe 3122, an annular groove 31211 is formed on the embedding ring 3121, and the limiting groove 311 is disposed between the two annular grooves 31211; the sealing rubber ring 320 comprises a rubber ring body 321 and two limiting convex rings 322, the two limiting convex rings 322 are respectively arranged on the rubber ring body 321, the rubber ring body 321 is accommodated in the limiting groove 311, and the two limiting convex rings 322 are respectively embedded in the two ring grooves 31211, so that the air tightness between the two half hoop seats can be improved by arranging the sealing rubber ring; for another example, referring to fig. 1, fig. 2 and fig. 6, a clamping groove 114 is formed on an inner side wall of the hoop 110, the two embedding rings 3121 and the rubber ring body 321 are accommodated in the clamping groove 114, and an outer side wall of the embedding ring 3121 and an edge of the rubber ring body 321 are respectively supported against an inner side wall of the clamping groove 114, so that the hoop can more stably clamp the embedding rings and the rubber ring body, and the phenomenon of dislocation due to sliding of the hoop is prevented.
Compared with the prior art, the invention has the following beneficial technical effects:
compared with the prior art, the steel hoop joint 10 for pipe connection is simple in connection structure and convenient to install, and only two pipes to be connected need to be inserted into the hoop seat, the buckling rod 210 is rotated, the buckling rod 210 is embedded into the clamping groove 121, and then the locking column is rotated to slide towards the buckling piece 120 to be propped against the buckling piece 120, so that the buckling rod 210 is limited in the clamping groove 121. Through setting up sealing rubber ring 320, increase the steel clamp connects 10 structural stability for the pipe connection simultaneously, also can play the effect of the gas tightness between the reinforcing connecting pipe.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A steel clamp joint for pipeline connection is characterized by comprising
The clamp ring comprises a clamp ring and a buckling piece, an adjusting opening is formed in the clamp ring, the buckling piece is arranged on the edge of the adjusting opening, and a clamping groove is formed in the buckling piece;
the clamping component comprises a buckling rod and a locking column, the buckling rod is rotatably arranged on the hoop, an external thread is arranged on the buckling rod, an embedding hole is arranged on the locking column, an internal thread is arranged in the embedding hole, the buckling rod is arranged in the embedding hole, the internal thread is in threaded connection with the external thread, the buckling rod is embedded in the clamping groove, and the locking column is used for abutting against the buckling piece so as to limit the buckling rod in the clamping groove; and
the hoop seat assembly comprises a hoop seat and a sealing rubber ring, a limiting groove is formed in the hoop seat, the sealing rubber ring is embedded in the limiting groove, the hoop sleeve is arranged outside the hoop seat, and the central line of the hoop coincides with the central line of the sealing rubber ring.
2. A steel band clamp joint for pipe connection according to claim 1, wherein said band includes a ring body and a structural reinforcement portion, said structural reinforcement portion being provided on an outer side wall of said ring body;
the structure reinforcing part and the ring body are of an integrally formed structure.
3. A steel clamp connector for pipe connections as claimed in claim 1, wherein said snap-fit stem comprises a stem body and a rotary tube body, said rotary tube body being disposed on said stem body, said stem body being formed with said external thread.
4. A steel clamp fitting for pipe connection as claimed in claim 3, wherein said clamp ring further comprises a connecting member having a mounting hole formed therein, and a fixing rod passing through said rotary pipe body, both ends of said fixing rod being fixed to inner side walls of said mounting hole, respectively;
the rotating pipe body is used for being rotatably arranged on the fixed rod, so that the rod body is rotatably arranged on the hoop.
5. A steel clamp fitting for pipe connection as defined in claim 3, wherein said locking bar further comprises a release preventing member, said locking post has a clearance hole, said clearance hole is in communication with said insertion hole, said rod body passes through said insertion hole, said rod body is exposed outside said clearance hole, said release preventing member is received in said clearance hole, and said release preventing member is fixed to said rod body.
6. A steel band clamp connector for pipe connection as claimed in claim 5, wherein said release preventing member has a diameter larger than the diameter of said insertion hole.
7. A steel clamp fitting for pipe connection according to claim 1 or 5, wherein said locking post is provided with a gripping portion at an end of said locking post remote from said buckling lever.
8. A steel clamp fitting for pipe connection according to claim 1, wherein said clamp seat comprises two half-clamp seats, said half-clamp seats comprising an insert ring and a butt pipe body, said insert ring being disposed outside said butt pipe body, said insert ring having a ring groove, said limiting groove being disposed between said ring grooves;
the sealing rubber ring comprises a rubber ring body and two limiting convex rings, the two limiting convex rings are arranged on the rubber ring body respectively, the rubber ring body is contained in the limiting groove, and the two limiting convex rings are embedded in the two annular grooves respectively.
9. A steel band clamp joint for pipe connection according to claim 8, wherein said band has a clamping groove formed on an inner side wall thereof, and both of said insert ring and said rubber ring body are received in said clamping groove, and an outer side wall of said insert ring and an edge of said rubber ring body are respectively abutted against an inner side wall of said clamping groove.
10. A steel clamp connector for pipe connections as claimed in claim 1 wherein said band and said fasteners are of integral construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355651.1A CN113028167A (en) | 2019-12-25 | 2019-12-25 | Steel clamp joint for pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355651.1A CN113028167A (en) | 2019-12-25 | 2019-12-25 | Steel clamp joint for pipeline connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113028167A true CN113028167A (en) | 2021-06-25 |
Family
ID=76458072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911355651.1A Withdrawn CN113028167A (en) | 2019-12-25 | 2019-12-25 | Steel clamp joint for pipeline connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113028167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104322A (en) * | 2021-11-10 | 2022-03-01 | 中国航发沈阳发动机研究所 | Auxiliary buckling device of portable reverse thrust device |
-
2019
- 2019-12-25 CN CN201911355651.1A patent/CN113028167A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104322A (en) * | 2021-11-10 | 2022-03-01 | 中国航发沈阳发动机研究所 | Auxiliary buckling device of portable reverse thrust device |
| CN114104322B (en) * | 2021-11-10 | 2024-05-03 | 中国航发沈阳发动机研究所 | Auxiliary buckling device of portable reverse thrust device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210625 |
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| WW01 | Invention patent application withdrawn after publication |