CN215635530U - Pipe connector supporting pad - Google Patents
Pipe connector supporting pad Download PDFInfo
- Publication number
- CN215635530U CN215635530U CN202121980747.XU CN202121980747U CN215635530U CN 215635530 U CN215635530 U CN 215635530U CN 202121980747 U CN202121980747 U CN 202121980747U CN 215635530 U CN215635530 U CN 215635530U
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- gasket body
- extrusion surface
- hoop sheet
- sealing sleeve
- support pad
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Abstract
The utility model provides a pipe connector supporting pad which comprises a gasket body, wherein a first extrusion surface is arranged at the middle section of one side of the gasket body in the width direction, supporting parts protruding outwards the first extrusion surface are arranged at the two ends of the first extrusion surface in the length direction of the gasket body, and the supporting parts and the first extrusion surface are transited through a second extrusion surface; through holes which are communicated and arranged towards the thickness direction of the gasket body are arranged at the two ends of the gasket body in the length direction. The utility model has the advantages of effectively providing support for the sealing sleeve of the pipe connector and improving the installation convenience of the pipe connector.
Description
Technical Field
The utility model relates to the field of pipe fitting butting, in particular to a pipe fitting connector supporting pad.
Background
When the pipe fittings are butted, the butting modes are various, the pipe fittings with thin walls and inconvenient end part thread processing are often connected by a special connector, the existing connector is generally formed by stamping and comprises an upper hoop sheet and a lower hoop sheet, the middle sections of the upper hoop sheet and the lower hoop sheet in the axial direction are respectively provided with a hooping part, a sealing sleeve is arranged between the hooping parts of the upper hoop sheet and the lower hoop sheet, the joint parts of the outer wall of the sealing sleeve and the two end surfaces of the sealing sleeve are respectively provided with an outer chamfer, the two ends of the hooping part are respectively provided with a closing part with the radius smaller than that of the hooping part, the closing part and the hooping part are in transitional connection through a conical surface and abut against the outer chamfer, one side of the closing part, far away from the hooping part, two sides of the upper hoop sheet and the lower hoop sheet are respectively provided with connecting sheets extending outwards, the end part of the pipe fitting is inserted into the sealing sleeve during installation, then the upper hoop sheet and the lower hoop sheet are folded and screwed with bolts, the tightening part is used for tightening the sealing sleeve, and radial force and axial force are applied to the sealing sleeve through the extrusion of the tightening part on the outer wall of the sealing sleeve and the extrusion of the conical surface and the outer chamfer, so that the sealing sleeve tightly wraps the butt joint of the pipe fitting to realize sealing;
however, when the upper hoop sheet and the lower hoop sheet of the existing structure are locked by bolts, the connecting sheets of the upper hoop sheet and the lower hoop sheet tend to be abutted, and the bending butt joints of the hooping part, the closing part and the reinforcing ring and the connecting sheets are easy to deform, so that the sealing reliability is reduced, and meanwhile, as the connecting sheets of the upper hoop sheet and the lower hoop sheet tend to be abutted, after final abutment, the extrusion pretightening force of the sealing sleeve reaches a threshold value, so that the sealing effect of the sealing sleeve on a pipe fitting is limited, so that the strength of the connecting sheets is improved, and the sealing reliability is improved, which is a problem that needs to be solved urgently;
in view of the above problems, a new solution that can be adopted is to provide a coating edge extending in the direction of the abutting surface of the upper hoop sheet and the lower hoop sheet at the outer edge of the connecting sheet, but although this method can increase the strength of the connecting sheet of the upper hoop sheet and the lower hoop sheet, the outer cylindrical wall and the outer chamfer of the sealing sleeve at this position cannot be supported by the tightening part and the conical surface of the upper hoop sheet and the lower hoop sheet due to the gap (i.e. the extending height of the coating edge) between the upper hoop sheet and the lower hoop sheet, and the sealing sleeve is liable to expand, deform, or break and leak.
SUMMERY OF THE UTILITY MODEL
Based on the above problems, an object of the present invention is to provide a support pad for a pipe connector, which can effectively support a sealing sleeve of the pipe connector and improve the convenience of installing the pipe connector.
Aiming at the problems, the following technical scheme is provided: a pipe connector supporting pad comprises a gasket body, wherein a first extrusion surface is arranged at the middle section of one side of the gasket body in the width direction, supporting parts protruding outwards the first extrusion surface are arranged at two ends of the first extrusion surface in the length direction of the gasket body, and the supporting parts and the first extrusion surface are in transition through a second extrusion surface; through holes which are communicated and arranged towards the thickness direction of the gasket body are arranged at the two ends of the gasket body in the length direction.
In the structure, when the pipe connector is installed, the gasket body is clamped through the upper hoop sheet and the lower hoop sheet of the pipe connector, and meanwhile, the bolt penetrates through the through holes of the upper hoop sheet, the lower hoop sheet and the gasket body to fix the gasket body; the first extrusion surface is abutted against the outer cylindrical wall of the sealing sleeve to fill up a gap between the upper hoop sheet and the lower hoop sheet, so that the defect that radial support cannot be effectively provided for the outer wall of the sealing sleeve is overcome, and the sealing sleeve is enabled to provide the same radial tightening force as the tightening parts of the upper hoop sheet and the lower hoop sheet; meanwhile, the second extrusion surface is abutted against the outer chamfers at the two ends of the sealing sleeve to fill up the gap between the upper hoop sheet and the lower hoop sheet, so that the defect that the axial and radial support cannot be effectively provided for the outer chamfers of the sealing sleeve is overcome, and the sealing sleeve is enabled to provide the same axial and radial clamping force as the conical surfaces of the upper hoop sheet and the lower hoop sheet; therefore, the sealing reliability of the sealing sleeve is effectively ensured, and the sealing sleeve is prevented from deforming or being damaged under the action of pressure in the pipe fitting due to partial loss of support; the supporting part corresponds to the closing parts of the upper hoop sheet and the lower hoop sheet; the support device provides reliable support for improving the strength of the connecting sheets of the upper hoop sheet and the lower hoop sheet.
The utility model is further provided that the first pressing surface conforms to the contour of the outer cylindrical wall of the gland of the pipe connector.
In the structure, the first extrusion surface is in closer contact with the outer cylindrical wall of the sealing sleeve, and the problems of local stress concentration and overlarge deformation are avoided.
The utility model is further arranged that the second extrusion surface is fitted with the outer chamfer profiles at both ends of the gland.
In the structure, the second extrusion surface is in closer contact with the outer chamfer outline of the sealing sleeve, so that the problems of local stress concentration and overlarge deformation are avoided.
The utility model is further provided that one side of the supporting part far away from the other supporting part is provided with a yielding part lower than the highest point of the outer convex of the supporting part.
In the structure, the yielding part corresponds to the reinforcing rings of the upper hoop sheet and the lower hoop sheet, so that the rotary section of the reinforcing ring is not shielded by the gasket body, and an installation space is provided for subsequently installing the pipe fitting with the convex shoulder on the pipe wall.
The utility model is further arranged in that a plurality of anti-falling claws are uniformly distributed along the circumferential direction of the inner wall of the orifice in the orifice of the through hole, and the tips of the anti-falling claws extend towards the center direction of the through hole.
In the structure, the claw tip of the anti-falling claw takes the center of the through hole as the circle center, and the rotation diameter of the claw tip is not more than the thread major diameter of the bolt.
The utility model is further provided that the anti-falling claw is positioned at one end of the through hole.
In the structure, the anti-falling claw is clamped with the screw thread of the bolt in an abutting mode when the bolt is preassembled in the mounting hole of the upper hoop sheet, so that the bolt is prevented from being lost, meanwhile, the gasket body can be prevented from being lost, and movable parts are effectively reduced.
The utility model is further provided that the gasket body is made of engineering plastic materials through integral injection molding.
In the structure, the gasket body formed by integrally injection molding the engineering plastic material has the advantages of high strength, low cost and high filling and supporting cost performance.
The utility model is further provided that one side of the gasket body, which is back to the first extrusion surface, is provided with a concave arc surface which is concave towards the first extrusion surface.
In the structure, the plastic injection molding frame is attached to the outlines of the coating edges of the upper hoop sheet and the lower hoop sheet, so that unnecessary gaps are reduced, and meanwhile, the plastic injection molding material can be effectively saved; the concave cambered surface is abutted to the coating edges of the upper hoop sheet and the lower hoop sheet, so that the first extrusion surface and the second extrusion surface of the gasket body are abutted to the coating edges when being extruded by the sealing sleeve, the gasket body is prevented from deforming, and the supporting effect of the gasket body in the radial direction of the sealing sleeve is more stable.
The utility model has the beneficial effects that: when the pipe connector is installed, the gasket body is clamped through the upper hoop sheet and the lower hoop sheet of the pipe connector, and meanwhile, the bolt penetrates through the upper hoop sheet, the lower hoop sheet and the through hole of the gasket body to fix the gasket body; the first extrusion surface is abutted against the outer cylindrical wall of the sealing sleeve to fill up a gap between the upper hoop sheet and the lower hoop sheet, so that the defect that radial support cannot be effectively provided for the outer wall of the sealing sleeve is overcome, and the sealing sleeve is enabled to provide the same radial tightening force as the tightening parts of the upper hoop sheet and the lower hoop sheet; meanwhile, the second extrusion surface is abutted against the outer chamfers at the two ends of the sealing sleeve to fill up the gap between the upper hoop sheet and the lower hoop sheet, so that the defect that the axial and radial support cannot be effectively provided for the outer chamfers of the sealing sleeve is overcome, and the sealing sleeve is enabled to provide the same axial and radial clamping force as the conical surfaces of the upper hoop sheet and the lower hoop sheet; therefore, the sealing reliability of the sealing sleeve is effectively ensured, and the sealing sleeve is prevented from deforming or being damaged under the action of pressure in the pipe fitting due to partial loss of support; the support device provides reliable support for improving the strength of the connecting sheets of the upper hoop sheet and the lower hoop sheet.
Drawings
Fig. 1 is a schematic view of the overall structure of the pipe connector.
Figure 2 is a schematic diagram of an exploded structure of a pipe fitting connector.
Fig. 3 is a schematic view of a full-section structure of the pipe connector.
FIG. 4 is a schematic view of a gasket body configuration of the present invention.
FIG. 5 is a schematic view, partially in section, of a gasket body according to the present invention.
The reference numbers in the figures mean: 1-a tubing connector; 101-a tightening part; 102-a conical surface; 103-a mouth-portion; 104-a connecting piece; 105-a reinforcement ring; 106-mounting holes; 107-wrapping edges; 2-upper hoop sheet; 3-lower hoop; 4-a bolt; 5-sealing sleeve; 501-external chamfering; 10-a spacer body; 11-a first extrusion face; 12-a support portion; 13-a second pressing surface; 14-a through hole; 141-anti-falling claw; 15-a relief portion; 16-concave arc surface.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1 to 5, the pipe connector support pad shown in fig. 1 to 5 includes a pad body 10, a first pressing surface 11 is disposed at a middle section of one side of the pad body 10 in a width direction, a support portion 12 protruding out of the first pressing surface 11 is disposed at two ends of the first pressing surface 11 in a length direction of the pad body 10, and the support portion 12 and the first pressing surface 11 are transited through a second pressing surface 13; through holes 14 penetrating in the thickness direction are formed at both ends of the gasket body 10 in the longitudinal direction.
In the above structure, when the pipe connector 1 is installed, the gasket body 10 is clamped by the upper hoop sheet 2 and the lower hoop sheet 3 of the pipe connector 1, and the bolt 4 passes through the through holes 14 of the upper hoop sheet 2, the lower hoop sheet 3 and the gasket body 10 to fix the gasket body 10; the first extrusion surface 11 is abutted against the outer cylindrical wall of the sealing sleeve 5 to fill the gap between the upper hoop sheet 2 and the lower hoop sheet 3, so that the defect that the radial support cannot be effectively provided for the outer wall of the sealing sleeve 5 is overcome, and the radial clamping force which is the same as that of the clamping part 101 of the upper hoop sheet 2 and the lower hoop sheet 3 is provided for the sealing sleeve 5; meanwhile, the second extrusion surface 13 is abutted against the outer chamfers 501 at the two ends of the sealing sleeve 5 to fill the gap between the upper hoop sheet 2 and the lower hoop sheet 3, so that the defect that the outer chamfers 501 of the sealing sleeve 5 cannot be effectively supported axially and radially is overcome, and the sealing sleeve 5 is provided with the same axial and radial clamping force as the conical surfaces 102 of the upper hoop sheet 2 and the lower hoop sheet 3; therefore, the sealing reliability of the sealing sleeve 5 is effectively ensured, and the sealing sleeve 5 is prevented from deforming or being damaged under the action of pressure inside the pipe fitting due to partial loss of support; the support portion 12 corresponds to the mouth portions 103 of the upper and lower cuff sheets 2 and 3; provides reliable support for improving the strength of the connecting sheets 104 of the upper and lower hoop sheets 2 and 3.
In this embodiment, the first compression surface 11 conforms to the outer cylindrical wall profile of the gland 5 of the tubular connector 1.
In the structure, the first extrusion surface 11 is in closer contact with the outer cylindrical wall of the sealing sleeve 5, so that the problems of local stress concentration and overlarge deformation are avoided.
In this embodiment, the second pressing surface 13 is fitted to the outer chamfers 501 at the two ends of the sealing sleeve 5.
In the structure, the second extrusion surface 13 is in closer contact with the outline of the outer chamfer 501 of the sealing sleeve 5, so that the problems of local stress concentration and overlarge deformation are avoided.
In this embodiment, a receding portion 15 lower than the highest point of the outer protrusion of the support portion 12 is disposed on one side of the support portion 12 away from the other support portion 12.
In the structure, the yielding part 15 corresponds to the reinforcing rings 105 of the upper hoop sheet 2 and the lower hoop sheet 3, so that the rotary section of the reinforcing ring 105 cannot be shielded by the gasket body 10, and an installation space is provided for the subsequent installation of the pipe fitting with the convex shoulder on the pipe wall.
In this embodiment, a plurality of anti-separation claws 141 are uniformly arranged in the orifice of the through hole 14 along the circumferential direction of the inner wall of the orifice, and the claw tips of the anti-separation claws 141 extend toward the center of the through hole 14.
In the above structure, the claw tip of the anti-drop claw 141 takes the center of the through hole 14 as the center of a circle, and the rotation diameter is not larger than the major diameter of the thread of the bolt 4.
In this embodiment, the retaining claw 141 is located at one end of the through hole 14.
In the above structure, when the bolt 4 is pre-installed in the installation hole 106 of the upper hoop sheet 2, the anti-slip claw 141 abuts against the thread of the bolt 4 to be engaged, so as to prevent the bolt 4 from being lost, and simultaneously prevent the gasket body 10 from being lost, thereby effectively reducing movable parts.
In this embodiment, the gasket body 10 is made of engineering plastic by injection molding.
In the structure, the gasket body 10 integrally formed by injection molding of the engineering plastic material has the advantages of high strength, low cost and high cost performance of filling and supporting.
In this embodiment, a concave arc surface 16 recessed toward the first pressing surface 11 is disposed on a side of the gasket body 10 facing away from the first pressing surface 11.
In the structure, the structure is attached to the outlines of the coating edges 107 of the upper hoop sheet 2 and the lower hoop sheet 3, so that unnecessary gaps are reduced, and meanwhile, injection molding materials can be effectively saved; the concave cambered surface 16 abuts against the coating edges 107 of the upper hoop sheet 2 and the lower hoop sheet 3, so that the first extrusion surface 11 and the second extrusion surface 13 of the gasket body 10 abut against the coating edges 107 when being extruded by the sealing sleeve 5, the gasket body 10 is prevented from deforming, and the supporting effect of the gasket body 10 in the radial direction of the sealing sleeve 5 is more stable.
The utility model has the beneficial effects that: when the pipe connector 1 is installed, the gasket body 10 is clamped through the upper hoop sheet 2 and the lower hoop sheet 3 of the pipe connector 1, and meanwhile, the bolt 4 penetrates through the upper hoop sheet 2, the lower hoop sheet 3 and the through hole 14 of the gasket body 10 to fix the gasket body 10; the first extrusion surface 11 is abutted against the outer cylindrical wall of the sealing sleeve 5 to fill the gap between the upper hoop sheet 2 and the lower hoop sheet 3, so that the defect that the radial support cannot be effectively provided for the outer wall of the sealing sleeve 5 is overcome, and the radial clamping force which is the same as that of the clamping part 101 of the upper hoop sheet 2 and the lower hoop sheet 3 is provided for the sealing sleeve 5; meanwhile, the second extrusion surface 13 is abutted against the outer chamfers 501 at the two ends of the sealing sleeve 5 to fill the gap between the upper hoop sheet 2 and the lower hoop sheet 3, so that the defect that the outer chamfers 501 of the sealing sleeve 5 cannot be effectively supported axially and radially is overcome, and the sealing sleeve 5 is provided with the same axial and radial clamping force as the conical surfaces 102 of the upper hoop sheet 2 and the lower hoop sheet 3; therefore, the sealing reliability of the sealing sleeve 5 is effectively ensured, and the sealing sleeve 5 is prevented from deforming or being damaged under the action of pressure inside the pipe fitting due to partial loss of support; the support portion 12 corresponds to the mouth portions 103 of the upper and lower cuff sheets 2 and 3; provides reliable support for improving the strength of the connecting sheets 104 of the upper and lower hoop sheets 2 and 3.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (8)
1. The utility model provides a pipe connector supporting pad which characterized in that: the gasket comprises a gasket body, wherein a first extrusion surface is arranged at the middle section of one side of the gasket body in the width direction, supporting parts protruding outwards from the first extrusion surface are arranged at two ends of the first extrusion surface in the length direction of the gasket body, and the supporting parts and the first extrusion surface are transited through a second extrusion surface; through holes which are communicated and arranged towards the thickness direction of the gasket body are arranged at the two ends of the gasket body in the length direction.
2. The tubing connector support pad of claim 1, wherein: the first compression surface is in contour fit with an outer cylindrical wall of a gland of the pipe connector.
3. The tubing connector support pad of claim 2, wherein: and the second extrusion surface is attached to the outer chamfer outlines at the two ends of the sealing sleeve.
4. The tubing connector support pad of claim 1, wherein: one side of the supporting part, which is far away from the other supporting part, is provided with a yielding part which is lower than the highest point of the outer convex of the supporting part.
5. The tubing connector support pad of claim 1, wherein: the through hole drill way is internally provided with a plurality of anti-falling claws which are uniformly distributed along the circumferential direction of the inner wall of the drill way, and the claw tips of the anti-falling claws extend towards the center direction of the through hole.
6. The tubing connector support pad of claim 5, wherein: the anti-falling claw is positioned at one end of the through hole.
7. The tubing connector support pad of claim 1, wherein: the gasket body is made of engineering plastics by integral injection molding.
8. The tubing connector support pad of claim 1, wherein: one side of the gasket body, which is back to the first extrusion surface, is provided with a concave arc surface which is concave towards the direction of the first extrusion surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980747.XU CN215635530U (en) | 2021-08-21 | 2021-08-21 | Pipe connector supporting pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980747.XU CN215635530U (en) | 2021-08-21 | 2021-08-21 | Pipe connector supporting pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215635530U true CN215635530U (en) | 2022-01-25 |
Family
ID=79900553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121980747.XU Active CN215635530U (en) | 2021-08-21 | 2021-08-21 | Pipe connector supporting pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215635530U (en) |
-
2021
- 2021-08-21 CN CN202121980747.XU patent/CN215635530U/en active Active
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| GR01 | Patent grant |