CN220102489U - Half joint - Google Patents
Half joint Download PDFInfo
- Publication number
- CN220102489U CN220102489U CN202321698276.2U CN202321698276U CN220102489U CN 220102489 U CN220102489 U CN 220102489U CN 202321698276 U CN202321698276 U CN 202321698276U CN 220102489 U CN220102489 U CN 220102489U
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- CN
- China
- Prior art keywords
- sealing
- joint
- festival
- half joint
- sealing ring
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- 238000007789 sealing Methods 0.000 claims abstract description 45
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the technical field of pipeline rush-repair equipment, in particular to a half joint which comprises two half joint halves, wherein a plurality of connecting blocks extending outwards are arranged on two axial sides of each half joint half, bolt holes are formed in each connecting block, a half joint pipe is formed by arranging bolts in the bolt holes and fixing the bolts in a matched and enclosed manner with nuts, a circle of sealing rings are arranged on the inner side of each half joint half along the circumferential direction of the half joint half, sealing limiting blocks extending towards the inner surfaces of the connecting blocks are arranged on two axial sides of each half joint half, and yielding holes for the bolts to pass through are formed in the sealing limiting blocks. The half joint has strong tightness and good sealing effect, and the sealing ring is not easy to fall off and displace.
Description
Technical Field
The utility model relates to the technical field of pipeline rush repair equipment, in particular to a half joint.
Background
The half joint is a device applied to rush repair of leakage or damage of a pipeline, is a device for rush repair of parts except a socket, has a basic structure as disclosed in patent application 201520582289.2, and comprises two half joint shells and two half joint sealing rings which are symmetrically arranged.
Disclosure of Invention
Accordingly, in view of the above-described problems, the present utility model proposes a huff joint.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a half festival, includes by two half festival halves, the axial both sides of half festival halves all are provided with a plurality of outwards extending's connecting block, each be equipped with the bolt hole on the connecting block, through set up the bolt in the bolt hole between two half festival halves and with the nut cooperation fixed enclosing form half festival pipe, the inboard of every half festival is equipped with the round sealing washer along its circumference, the sealing washer is located the axial both sides of half festival half and is equipped with the sealed stopper that extends to each connecting block internal surface, be equipped with the hole of stepping down that supplies the bolt to pass on the sealed stopper.
Further improves, the inner side of each half of the half is provided with a circle of groove along the circumference, the sealing ring is provided with a convex rib in interference fit or embedded fit with the groove.
Further improved, the sealing ring comprises arc sections arranged at two ends of the half body and long straight sections arranged at two sides of the half body, and tooth-shaped sealing strips are arranged on the inner cambered surface of the arc sections at equal intervals along the axial direction of the arc sections.
Further improved, the bolt comprises a noncircular column head and a screw rod arranged on one side of the noncircular column head, wherein each connecting block of one half of the half is provided with an embedded groove in interference fit with the noncircular column head.
By adopting the technical scheme, the utility model has the beneficial effects that: the sealing ring is provided with the sealing limiting block and the abdication hole, so that the half-body of the half joint and the sealing ring are aligned and positioned conveniently, the installation of the sealing ring is simpler, more convenient and more efficient, the sealing performance is strong, the sealing effect is good, and the sealing ring is not easy to fall off and displace; the sealing performance of the half joint is further improved by arranging the grooves and the convex ribs; furthermore, the tooth-shaped sealing strip is arranged on the arc-shaped section of the sealing ring, so that the half joint can be prevented from sliding, and the biting force between the half joint and the installation pipeline is enhanced; furthermore, the bolt is provided with a noncircular column head, the connecting block is provided with an embedded groove in interference fit with the noncircular column head, when in installation, the noncircular column head of the bolt can be embedded into the embedded groove in advance, then sequentially sleeving the half-bodies on the half-bodies the sealing rings and the other half are locked with nuts, the process can be independently completed by only one operator, so that the convenience of the half joint installation is improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is an exploded view of a first embodiment of the present utility model;
fig. 3 is a schematic structural diagram of one half of a half-bridge.
Icon:
1. half of half section; 11. a connecting block; 111. bolt holes; 12. a groove; 13. embedding grooves; 2. a seal ring; 21. convex ribs; 22. sealing a limiting block; 221. a relief hole; 23. tooth-shaped sealing strips; 3. a bolt; 31. a non-circular column head; 32. a screw; 4. and (3) a nut.
Detailed Description
The utility model will now be further described with reference to the drawings and detailed description.
Example 1
Referring to fig. 1-2, this embodiment provides a half joint, including by two half joint halves 1, the axial both sides of half joint halves 1 all are provided with a plurality of outwardly extending connecting blocks 11, are equipped with bolt 3 hole 111 on each connecting block 11, form half joint pipe through setting up bolt 3 in bolt 3 hole 111 and with nut 4 cooperation fixed enclosing between two half joint halves 1, the inboard of every half joint halves 1 is equipped with round recess 12 along its circumference, the inboard of every half joint halves 1 is equipped with round sealing washer 2 along its circumference, sealing washer 2 is equipped with recess 12 interference fit or inlay the protruding muscle 21 of cooperation, sealing washer 2 is located the axial both sides of half joint halves 1 and is equipped with the sealed stopper 22 that extends to each connecting block 11 internal surface, be equipped with on the sealed stopper 22 and supply the hole 221 that lets bolt 3 pass.
In this embodiment, the sealing ring 2 includes an arc section disposed at two ends of the half-half 1 and a long straight section disposed at two sides of the half-half 1, and in order to strengthen the biting force between the half-half and the installation pipe, the intrados of the arc section is provided with toothed sealing strips 23 at equal intervals along the axial direction thereof.
The sealing ring 2 is provided with the sealing limiting block 22 and the yielding hole 221, so that the half-half body 1 of the half-section and the sealing ring 2 are aligned and positioned conveniently, the installation of the sealing ring is simpler, more convenient and more efficient, the sealing performance is strong, the sealing effect is good, and the sealing ring 2 is not easy to fall off and displace; by providing the grooves 12 and the ribs 21, the sealing property of the half joint is further improved.
Example two
Referring to fig. 3, the second embodiment provides a half joint based on the same inventive concept as the first embodiment, which is characterized in that: the bolt 3 comprises a non-circular column head 31 and a screw rod 32 arranged on one side of the non-circular column head 31, wherein each connecting block 11 of one half body 1 is provided with an embedded groove 13 in interference fit with the non-circular column head 31, and in the embodiment, the non-circular column head 31 is a hexagonal column head.
When the half joint is installed, firstly, the noncircular column head 31 of the bolt 3 is embedded into the half body with the embedded groove 13, then, the two sealing rings 2 and the other half body 1 are sleeved above the half body 1 in sequence, and the nuts 4 are locked, so that only one operator can independently complete the installation in the process, and the convenience of the half joint installation is improved.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a half festival, includes by two half festival halves, the axial both sides of half festival all are provided with a plurality of outwards extending connecting blocks, each be equipped with the bolt hole on the connecting block, through set up the bolt in the bolt hole between two half festival and with the nut cooperation fixed enclosing form half festival pipe, its characterized in that: the inner side of each half is provided with a circle of sealing ring along the circumference, sealing stoppers extending towards the inner surfaces of the connecting blocks are arranged on two axial sides of the half body of the half joint of the sealing ring, and abdicating holes for bolts to pass through are formed in the sealing stoppers.
2. A huff node according to claim 1, wherein: the inner side of each half of the half section is provided with a circle of groove along the circumferential direction, and the sealing ring is provided with a convex rib in interference fit or embedded fit with the groove.
3. A huff node according to claim 1, wherein: the sealing ring comprises arc sections arranged at two ends of the half-half body of the half-half joint and long straight sections arranged at two sides of the half-half joint, the inner cambered surface of the arc section is provided with toothed sealing strips at equal intervals along the axial direction of the inner cambered surface.
4. A huff node according to claim 1, wherein: the bolt comprises a noncircular column head and a screw rod arranged on one side of the noncircular column head, wherein each connecting block of one half of the half is provided with an embedded groove in interference fit with the noncircular column head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698276.2U CN220102489U (en) | 2023-06-30 | 2023-06-30 | Half joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698276.2U CN220102489U (en) | 2023-06-30 | 2023-06-30 | Half joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102489U true CN220102489U (en) | 2023-11-28 |
Family
ID=88882423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321698276.2U Active CN220102489U (en) | 2023-06-30 | 2023-06-30 | Half joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102489U (en) |
-
2023
- 2023-06-30 CN CN202321698276.2U patent/CN220102489U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |