A mobile pipeline connector

Abstract

The utility model relates to a movable pipeline connector, including first pipeline connecting piece and angle adjusting connecting piece, first pipeline connecting piece with angle adjusting connecting piece between through first movable structure movable connection together, first movable structure includes the convex curve connecting end and the concave curve connecting end of mutual adaptation, be equipped with sealed connection between the contact curved surface of convex curve connecting end with concave curve connecting end, the utility model discloses through the setting movable structure, make first pipeline connecting piece can be opposite angle adjusting connecting piece, produce activity, two can by the state of constituting flat angle, activity to constitute the state of obtuse angle, through movable structure can be self -adaptation adjustment relative angle. Be applicable to the connection of the curved pipeline caused by the reasons such as ground subsidence. Specifically can be used for the connection of pipeline repair position.

Description

Technical Field

[0001] This utility model belongs to the technical field of pipe connection and repair, and in particular relates to a movable pipe connector. Background Technology

[0002] A pipe clamp is a common type of pipe repair tool, primarily used to repair leaks in pipes. Existing pipe clamps are generally only suitable for repairing / connecting straight pipes. For pipes that are bent due to ground subsidence or other reasons, existing pipe clamps lack angle adjustment mechanisms, making them unsuitable for installation or resulting in poor sealing and potential leaks.

[0003] In view of this, the inventor of this case conducted in-depth research, which led to the creation of this case. Utility Model Content

[0004] The purpose of this invention is to provide a pipe connector with an adaptively adjustable connection angle.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A movable pipe connector includes a first pipe connector and an angle adjustment connector, wherein the first pipe connector and the angle adjustment connector are movably connected together by a first movable structure. The first movable structure includes a convex curved connecting end and a concave curved connecting end that fit together, and a sealing connection is provided between the contact surfaces of the convex curved connecting end and the concave curved connecting end.

[0006] Furthermore, the concave curved connecting end is integrally disposed on the first pipe connector and is a part of the first pipe connector, and the convex curved connecting end is integrally disposed on the angle adjusting connector and is a part of the angle adjusting connector.

[0007] Furthermore, the first pipe connector includes a first half-section and a second half-section, which are locked together in a detachable manner. The first half-section and the second half-section enclose each other to form a half-type pipe section that matches the connecting pipe. The first half-section and / or the second half-section are provided with drainage holes, and the drainage holes are fitted with plugs.

[0008] Furthermore, the movable pipe connector also includes a second pipe connector. One end of the angle adjustment connector is movably connected to the first pipe connector via the first movable structure, and the other end of the angle adjustment connector is movably connected to the second pipe connector via a second movable structure, the second movable structure being the same as the first movable structure.

[0009] Furthermore, a first sealing strip, which is an arc-shaped segment, is embedded on the periphery wall of the opening where the first half-section contacts the connecting pipe; a second sealing strip, which is a straight segment, is embedded on the mating surface of the first half-section and the second half-section; and a third sealing strip, which is an arc-shaped segment, is installed between the convex curved end and the concave curved end. The first sealing strip, the second sealing strip, and the third sealing strip together constitute an integrally formed first half-section sealing component. The second half of the split joint is fitted with a second half-body seal, and the position and structure of the second half-body seal are the same as those of the first half-body seal.

[0010] Furthermore, the first sealing strip has an annular strip along its own arc-shaped extension direction.

[0011] Furthermore, the top end of the annular strip is an end face.

[0012] Furthermore, both the first half-body seal and the second half-body seal are rubber components.

[0013] Furthermore, the connection surface between the first sealing strip and the first half-section is a concave-convex curved surface.

[0014] Furthermore, the ends of the first pipe connector and / or the second pipe connector are provided with anti-detachment clamps. The anti-detachment clamps include a first clamp and a second clamp that are detachably locked together. The first clamp and the second clamp together form an annular clamp that matches the connecting pipe.

[0015] Furthermore, the end of the first half-section is provided with a first groove in the shape of a semi-circular arc, and the end of the second half-section is provided with a second groove in the shape of a semi-circular arc. The first clamp is installed in the first groove, and the second clamp is installed in the second groove.

[0016] Furthermore, the first clamp has a first locking protrusion, the second clamp has a second locking protrusion, the end of the first half-section has a first locking groove, the end of the second half-section has a second locking groove, the first locking groove and the second locking groove are respectively lug structures extending along the corresponding end edges, the first locking protrusion is limited and engaged in the first locking groove, and the second locking protrusion is limited and engaged in the second locking groove.

[0017] Furthermore, the angle adjustment connector includes a first half-pipe segment and a second half-pipe segment, the first half-pipe segment and the second half-pipe segment are locked together in a detachable manner, and the first half-pipe segment and the second half-pipe segment enclose each other to form a half-pipe section; A fourth sealing strip, which is in the form of a straight segment, is embedded on the interlocking surface of the first half-pipe and the second half-pipe. A fifth sealing strip, which is in the form of an arc segment, is embedded on the contact surface of the first half-pipe and the connecting pipe. The fourth sealing strip and the fifth sealing strip together constitute an integrally formed sealing component for the first half-pipe. The second half-pipe is fitted with a second half-pipe seal, and the location and structure of the second half-pipe seal are the same as those of the first half-pipe seal.

[0018] Furthermore, the first movable structure is provided with a limiting protrusion for limiting the adaptive adjustment angle of the movable structure.

[0019] Furthermore, the concave curved connecting end is provided with a locking lug, and the convex curved connecting end is provided with another locking lug. The limiting protrusion extends and protrudes to one side of the locking lug, and the limiting protrusion and the corresponding locking lug form a limiting stop function.

[0020] By adopting the above technical solution, this utility model of a movable pipe connector has the following beneficial effects: By setting a movable structure, the first pipe connector can be adjusted relative to the other connector, allowing them to move from a flat angle to an obtuse angle. The movable structure can adaptively adjust the relative angle. It is suitable for connecting bent pipes caused by ground subsidence, etc. Specifically, it can be used for connecting pipes at repair locations. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a movable pipe connector according to the present invention; Figure 2 This is an exploded structural diagram of a movable pipe connector according to the present invention; Figure 3 This is a cross-sectional view of a movable pipe connector of the present invention along its own axis. Figure 4 This is a schematic diagram illustrating the adaptive angle adjustment of a movable pipe connector according to this utility model. Figure 5 This is a schematic diagram of another type of movable pipe connector according to the present invention; Figure 6 This is a schematic diagram showing the adaptive angle adjustment of another type of movable pipe connector according to the present invention. Figure 7 This is an exploded view of another type of movable pipe connector of the present invention; Figure 8 This is a cross-sectional view of another movable pipe connector of the present invention along its own axis. Figure 9 This is a structural schematic diagram of an anti-detachment clamp and a limiting protrusion according to the present invention; Figure 10 This is a structural schematic diagram of an anti-detachment clamp of this utility model from another angle.

[0022] In the picture: First pipe connector 1; First half-section split 11; First groove 111; First protrusion 112; Drain hole 13; Second protrusion 121; Angle adjustment connector 2; First half-pipe split 21; First movable structure convex curved connection end 31; Concave curved connection end 32; Second pipe connector 4; First half-section seal 5; First sealing strip 51; Annular strip 511; End face 512; Concave and convex curved surface 513; Second sealing strip 52; Third sealing strip 53; Anti-detachment clamp 6; First clamp 61; First half-pipe split seal 7; Fourth sealing strip 71; Fifth sealing strip 72; First protrusion 81; First groove 82; Limiting protrusion 9. Detailed Implementation

[0023] This utility model relates to a movable pipe connector, such as... Figures 1-4 As shown, it includes a first pipe connector 1 and an angle adjustment connector 2, which are movably connected together by a first movable structure 3.

[0024] refer to Figure 2 As shown, the first active structure 3 includes a convex curved connecting end 31 and a concave curved connecting end 32 that fit together, and a sealing connection is provided between the contact surfaces of the convex curved connecting end 31 and the concave curved connecting end 32.

[0025] This utility model discloses a movable pipe connector. By setting a movable structure, the first pipe connector 1 can be adjusted relative to the connector 2 at an angle, thus allowing the two to move from a flat angle (see reference). Figure 1 As shown), move until a state forming an obtuse angle (refer to...). Figure 4 As shown in the image, the relative angle can be adaptively adjusted via a movable structure. It is suitable for connecting bent pipes caused by ground subsidence or other reasons. Specifically, it can be used for connecting pipe repair locations.

[0026] As a preferred embodiment, such as Figure 1 As shown, the concave connecting end 32 is integrally disposed on the first pipe connector 1 and is a part of the first pipe connector 1, and the convex connecting end 31 is integrally disposed on the angle adjusting connector 2 and is a part of the angle adjusting connector 2.

[0027] As a preferred embodiment, such as Figure 9As shown, the concave curved connecting end 32 is provided with a limiting protrusion 9 to limit the adaptive adjustment angle of the movable structure. Specifically, the concave curved connecting end 32 is provided with a locking lug, and the convex curved connecting end 31 is provided with a locking lug. The limiting protrusion 9 can form a limiting stop with the corresponding locking lug. This further prevents the concave curved connecting end 32 from being over-adjusted, which could damage the sealing connection between the concave curved connecting end 32 and the convex curved connecting end 31.

[0028] The first pipe connector 1 includes a first half-section 11 and a second half-section 11 (not shown in the figure). The first half-section 11 and the second half-section 11 are detachably locked together, specifically by bolts. The first half-section 11 and the second half-section 11 enclose each other to form a half-type pipe section that matches the connecting pipe.

[0029] refer to Figure 1 As shown, the first half-section 11 and / or the second half-section 11 are provided with drainage holes 13, and the drainage holes 13 are fitted with plugs (not shown in the figure). When sewage needs to be discharged, the plugs can be opened to discharge the sewage, and then the plugs can be closed again to achieve a seal.

[0030] Furthermore, such as Figures 5-8 As shown, the movable pipe connector of this utility model also includes a second pipe connector 4. One end of the angle adjustment connector 2 is movably connected to the first pipe connector 1 through the first movable structure 3, and the other end of the angle adjustment connector 2 is movably connected to the second pipe connector 4 through the second movable structure. The second movable structure is the same as the first movable structure 3.

[0031] like Figure 3 and Figure 7 As shown, a first sealing strip 51, which is an arc-shaped segment, is embedded on the periphery of the opening where the first half-section 11 contacts the connecting pipe. A second sealing strip 52, which is a straight segment, is embedded on the mating surface of the first half-section 11 and the second half-section. A third sealing strip 53, which is an arc-shaped segment, is installed between the convex curved connecting end 31 and the concave curved connecting end 32. The first sealing strip 51, the second sealing strip 52, and the third sealing strip 53 together constitute an integrally formed first half-section sealing element 5. It should be noted that in this utility model, the first sealing strip 51 and the second sealing strip 52 can also be sealed at corresponding positions using conventional split-type corresponding sealing structures.

[0032] The second half of the split section is fitted with a second half-body seal. The location and structure of the second half-body seal are the same as those of the first half-body seal 5, and will not be described in detail here.

[0033] like Figure 3 The first sealing strip 51 is provided with an annular strip 511 along its own arc-shaped extension direction.

[0034] The top end of the annular bar 511 is an end face 512. That is, the annular bar 511 can be a non-pointed structure.

[0035] Both the first half-body seal 5 and the second half-body seal are rubber parts.

[0036] The connection surface between the first sealing strip 51 and the first half-section 11 is a concave-convex curved surface 513, which can increase the bonding strength.

[0037] As a preferred embodiment, such as Figure 3 , Figure 7 , Figure 9 and Figure 10 As shown, both the ends of the first pipe connector 1 and the second pipe connector 4 are provided with anti-detachment clamps 6. The anti-detachment clamps include a first clamp 61 and a second clamp that are detachably locked together. Specifically, they can be locked with bolts. The first clamp 61 and the second clamp together form an annular clamp that matches the connected pipe and is used to hold the pipe.

[0038] It should be noted that in this utility model, such as Figure 3 As shown, the anti-detachment clamp 6 can also be installed at the end of the angle connector 2. The anti-detachment clamp 6 of this utility model can be installed according to actual needs. Figure 3 In the middle, the end of the angle connector 2 that contacts the peripheral wall of the connecting pipe is fitted with a first sealing strip 51, which is an arc-shaped segment.

[0039] Furthermore, such as Figure 3 and Figure 7 As shown, the end of the first half-section 11 is provided with a first groove 111 in the shape of a semi-circular arc, and the end of the second half-section is provided with a second groove in the shape of a semi-circular arc. The first clamp 61 is installed in the first groove 111, and the second clamp is installed in the second groove.

[0040] As a preferred embodiment, such as Figure 9 and Figure 10 As shown, the first clamp 61 has a first locking protrusion 81, the second clamp has a second locking protrusion, the end of the first half-section 11 has a first locking groove 82, and the end of the second half-section has a second locking groove. The first locking protrusion 81 is limited and installed in the first locking groove 82, and the second locking protrusion is limited and installed in the second locking groove. Specifically, the first locking groove 82 and the second locking groove are respectively lug structures that extend further along the ends, forming an engaging connection with the corresponding locking protrusion.

[0041] The angle adjustment connector 2 includes a first half-pipe split 21 and a second half-pipe split. The first half-pipe split and the second half-pipe split are locked together in a detachable manner. The first half-pipe split and the second half-pipe split enclose each other to form a half-pipe section. like Figure 7 As shown, a fourth sealing strip 71, which is a straight segment, is embedded on the interlocking surface of the first half-pipe split 21 and the second half-pipe split. A fifth sealing strip 72, which is an arc-shaped segment, is embedded on the contact surface of the first half-pipe split 21 and the connecting pipe. The fourth sealing strip 71 and the fifth sealing strip 72 together constitute the integrally formed first half-pipe split sealing component 7.

[0042] The second half-pipe is fitted with a second half-pipe seal. The location and structure of the second half-pipe seal are the same as those of the first half-pipe seal 7, and will not be described in detail here.

[0043] The above embodiments and accompanying drawings are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A movable pipe connector, characterized in that: It includes a first pipe connector and an angle adjustment connector, wherein the first pipe connector and the angle adjustment connector are movably connected together by a first movable structure; The first movable structure includes a convex curved connecting end and a concave curved connecting end that fit together, and the contact surfaces of the convex curved connecting end and the concave curved connecting end are sealed together.

2. The movable pipe connector as described in claim 1, characterized in that: The concave curved connecting end is integrally disposed on the first pipe connector and is a part of the first pipe connector, and the convex curved connecting end is integrally disposed on the angle adjusting connector and is a part of the angle adjusting connector.

3. A movable pipe connector as described in claim 2, characterized in that: The first pipe connector includes a first half-section and a second half-section, which are locked together in a detachable manner. The first half-section and the second half-section enclose each other to form a half-type pipe section that matches the connecting pipe. The first half-section and / or the second half-section are provided with drainage holes, and the drainage holes are fitted with plugs.

4. A movable pipe connector as described in claim 1, characterized in that: The movable pipe connector further includes a second pipe connector. One end of the angle adjustment connector is movably connected to the first pipe connector through the first movable structure, and the other end of the angle adjustment connector is movably connected to the second pipe connector through the second movable structure. The second movable structure is the same as the first movable structure.

5. A movable pipe connector as described in claim 3, characterized in that: A first sealing strip, which is an arc-shaped segment, is embedded on the periphery wall of the opening where the first half-section contacts the connecting pipe. A second sealing strip, which is a straight segment, is embedded on the interlocking surface of the first half-section and the second half-section. A third sealing strip, which is an arc-shaped segment, is installed between the convex curved end and the concave curved end. The first sealing strip, the second sealing strip, and the third sealing strip together constitute an integrally formed first half-section sealing component. The second half of the split joint is fitted with a second half-body seal, and the position and structure of the second half-body seal are the same as those of the first half-body seal.

6. A movable pipe connector as described in claim 5, characterized in that: The first sealing strip has an annular strip along its own arc-shaped extension direction.

7. A movable pipe connector as described in claim 6, characterized in that: The top end of the annular strip is an end face.

8. A movable pipe connector as described in claim 5, characterized in that: Both the first half-body seal and the second half-body seal are rubber parts.

9. A movable pipe connector as described in claim 5, characterized in that: The connection surface between the first sealing strip and the first half-section is a concave-convex curved surface.

10. A movable pipe connector as described in claim 1, characterized in that: The ends of the first pipe connector and / or the second pipe connector are provided with anti-detachment clamps. The anti-detachment clamps include a first clamp and a second clamp that are detachably locked together. The first clamp and the second clamp together form an annular clamp that matches the connecting pipe.

11. A movable pipe connector as described in claim 10, characterized in that: The first half of the split section has a first groove in the shape of a semicircular arc at its end, and the second half of the split section has a second groove in the shape of a semicircular arc at its end. The first clamp is installed in the first groove, and the second clamp is installed in the second groove.

12. A movable pipe connector as described in claim 10, characterized in that: The first clamp has a first locking protrusion, the second clamp has a second locking protrusion, the end of the first half-section has a first locking groove, the end of the second half-section has a second locking groove, the first locking groove and the second locking groove are respectively lug structures extending along the corresponding end edge, the first locking protrusion is limited and engaged in the first locking groove, and the second locking protrusion is limited and engaged in the second locking groove.

13. A movable pipe connector as described in claim 5, characterized in that: The angle adjustment connector includes a first half-pipe and a second half-pipe. The first half-pipe and the second half-pipe are locked together in a detachable manner, and the first half-pipe and the second half-pipe enclose each other to form a half-pipe section. A fourth sealing strip, which is in the form of a straight segment, is embedded on the interlocking surface of the first half-pipe and the second half-pipe. A fifth sealing strip, which is in the form of an arc segment, is embedded on the contact surface of the first half-pipe and the connecting pipe. The fourth sealing strip and the fifth sealing strip together constitute an integrally formed sealing component for the first half-pipe. The second half-pipe is fitted with a second half-pipe seal, and the location and structure of the second half-pipe seal are the same as those of the first half-pipe seal.

14. A movable pipe connector as described in any one of claims 1 to 13, characterized in that: The first movable structure is provided with a limiting protrusion for limiting the adaptive adjustment angle of the movable structure.

15. A movable pipe connector as described in claim 14, characterized in that: The concave curved connection end is provided with a locking lug, and the convex curved connection end is provided with another locking lug. The limiting protrusion extends and protrudes from one side of the locking lug, and the limiting protrusion and the corresponding locking lug form a limiting stop function.

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