CN205315891U - Buckled adjust connection head of prevention of seepage - Google Patents

Abstract

The utility model provides a buckled adjust connection head of prevention of seepage, wherein, this buckled adjust connection head of prevention of seepage first connecting portion, second connecting portion have and can buckle the adjustment the connecting portion of buckling, be formed with first through -hole in the first connecting portion, be formed with the second through -hole in the second connecting portion, be formed with connect the via hole in the connecting portion of buckling, first connecting portion are connected in the one end of the connecting portion of buckling, and the second connecting portion are connected in the other end of the connecting portion of buckling, and connect the via hole communicates between first through -hole and second through -hole, the lateral wall of connecting portion of buckling has the cyclic annular kink around connect the via hole's axial lead along connect the via hole's radial bending type one -tenth, and the outside of the connecting portion of buckling has the prevention of seepage cladding piece that is the elastic construction, and the at least cladding of prevention of seepage cladding piece is inclined outside cyclic annular kink, and the internal surface of prevention of seepage cladding piece is closely laminated in the surface of cyclic annular kink. This buckled adjust connection head of prevention of seepage has the advantage that can buckle and adjust and prevent the seepage.

Description

The bent adjustment connecting joint of antiseepage

Technical field

The utility model relates to the connecting joint that pipeline connects, and particularly relates to the bent adjustment connecting joint of a kind of antiseepage.

Background technology

It is known that, when building the buildingss such as building, usually need in buildings, lay pipeline, and, pipeline all needs to be embedded in the concrete structure of buildings usually, and only reserves the connecting joint part being exposed to concrete structure outside, water power equipment for outside installs connection, so that the concrete structure that pipeline can not be exposed to buildings is outside, more attractive in appearance, safety, and the installation structure of pipeline is also more stable firm.

At present, in the architectural process of buildings, due in the process of casting concrete, pipeline is easy to be subject to concrete compressing and offset, after mixed clay structure consolidation, easily cause the reserved connecting joint part being exposed to concrete structure outside also to swing thereupon generation skew and deviate from the position set in advance and towards, cause follow-up water power equipment to install.

Wherein, relatively common a kind of connecting joint can not bend, therefore in the installation of follow-up water power equipment, need to destroy the part concrete being covered on pipeline, readjust the position arranging pipeline, make the reserved connecting joint part being exposed to concrete structure outside return to the position set in advance and towards, more again fill concrete, could continue to carry out installation connection for water power equipment. Or, in order to avoid destroying the part concrete being covered on pipeline, with regard to needs to the position of the reserved connecting joint part being exposed to concrete structure outside and towards bending by force, then it is easy to cause connecting joint to break and the phenomenon of seepage occurs, cause still needing to destroy the part concrete being covered on pipeline, again change and arrange new connecting joint, more again fill concrete, could continue to carry out installing for water power equipment to connect.

In addition, in order to avoid destroying the part concrete being covered on pipeline, have also appeared a kind of connecting joint that can bend. But, it is in bending process, if bending operation undue force, also it is easy to cause the bending part of this connecting joint to break and the phenomenon of seepage occurs, can cause needing equally again destroying the part concrete being covered on pipeline, again change and arrange new connecting joint, more again fill concrete, could continue to carry out installing for water power equipment to connect.

So, the position of the structure of above-mentioned connecting joint and adjustment connecting joint and towards mode all exist and easily cause needing expending additionally a large amount of building man-hours and the shortcoming of material of construction, cause building cost to increase.

Therefore, it is badly in need of wanting the bent adjustment connecting joint of a kind of antiseepage to overcome above-mentioned defect.

Practical novel content

The purpose of this utility model is to provide the bent adjustment connecting joint of a kind of antiseepage, the bent adjustment connecting joint of this antiseepage has the advantage that can carry out bending adjustment and preventing seepage, can avoid expending extra building man-hour and material of construction, and then reduce building cost.

For achieving the above object, the utility model provides the bent adjustment connecting joint of a kind of antiseepage, wherein, the bent adjustment connecting joint of described antiseepage has the bending connection section of the first connection section, the 2nd connection section and bent adjustment, it is formed with the first through hole in described first connection section, it is formed with the 2nd through hole in described 2nd connection section, in described bending connection section, it is formed with connection through hole; Described first connection section is connected to one end of described bending connection section, and described 2nd connection section is connected to the other end of described bending connection section, and described connection through hole is communicated between described first through hole and the 2nd through hole; The sidewall of described bending connection section is formed with the ring-type bending portion of the axial line around described connection through hole along the bent radial of described connection through hole, the outside of described bending connection section has the antiseepage coating member in whippy structure, described antiseepage coating member is at least coated on the outside in described ring-type bending portion, and the internal surface of described antiseepage coating member fits tightly in the outside surface in described ring-type bending portion.

Goodly, the convex folding part of ring-type that to be the sidewall by described bending connection section be bent to form along the radially outward projection of described connection through hole, described ring-type bending portion, is formed with the inner annular towards described connection through hole and dodges gap in the convex folding part of described ring-type.

Goodly, the convex folding part of described ring-type has the first transition section, bending section and the 2nd transition section that the length direction along described bending connection section is arranged in turn, described first transition section, bending section and the 2nd transition section are all bending in arc shape, described first transition section is tangent one end transitting to described bending section, the other end of described bending section is tangent transit to described 2nd transition section, and the bending angle of the bending angle of described first transition section and the 2nd transition section is all less than the bending angle of described bending section.

Goodly, described ring-type bending portion is the radially-inwardly recessed ring-type that the be bent to form recessed folding part of the sidewall by described bending connection section along described connection through hole, is formed with outer ring-like toward the outer side and dodges gap in the recessed folding part of described ring-type.

Goodly, the recessed folding part of described ring-type has the first transition section, bending section and the 2nd transition section that the length direction along described bending connection section is arranged in turn, described first transition section, bending section and the 2nd transition section are all bending in arc shape, described first transition section is tangent one end transitting to described bending section, the other end of described bending section is tangent transit to described 2nd transition section, and the bending angle of the bending angle of described first transition section and the 2nd transition section is all less than the bending angle of described bending section.

Goodly, described first connection section near one end of described bending connection section, the periphery of described bending connection section and described 2nd connection section between one end of described bending connection section, be formed with ring-type filling groove, described antiseepage coating member is filled and is fixed in described ring-type filling groove.

Goodly, the outer wall of described first connection section away from one end of described bending connection section has offered external thread structure.

Goodly, described 2nd connection section has offered female thread structure away from one end of described bending connection section on the inwall of described 2nd through hole.

Goodly, described 2nd connection section forms the first outer-hexagonal structure away from the outer wall of one end of described bending connection section.

Goodly, the outer wall of described antiseepage coating member forms the 2nd outer-hexagonal structure, and described 2nd outer-hexagonal structure alignment is in described first outer-hexagonal structure.

Compared with prior art, owing to the bent adjustment connecting joint of antiseepage of the present utility model has the bending connection section of the first connection section, the 2nd connection section and bent adjustment, the first through hole it is formed with in first connection section, it is formed with the 2nd through hole in 2nd connection section, in bending connection section, it is formed with connection through hole, first connection section is connected to one end of bending connection section, and the 2nd connection section is connected to the other end of bending connection section, connects through hole and is communicated between the first through hole and the 2nd through hole, the sidewall of bending connection section is formed with the ring-type bending portion around the axial line connecting through hole along the bent radial connecting through hole, the outside of bending connection section has the antiseepage coating member in whippy structure, antiseepage coating member is at least coated on the outside in ring-type bending portion, and the internal surface of antiseepage coating member fits tightly in the outside surface in ring-type bending portion. thus the bent adjustment of bending connection section is realized by ring-type bending portion, and not only can be dodged the bending distortion in ring-type bending portion by the elastic deformation of self in the antiseepage coating member of whippy structure, and the effect in protection ring-type bending portion can also be played by antiseepage coating member, and in the bending distortion of ring-type bending portion during cracking, the structure of the outside surface in ring-type bending portion is fitted tightly by the internal surface of antiseepage coating member, stop that connecting in through hole the medium transmitted spills, and plays and prevents seepage effect. therefore, the first connection section can be undertaken bending partially put adjustment by bending the structure of the bent adjustment of connection section and realize relative 2nd connection section, and then the bent adjustment connecting joint realizing antiseepage of the present utility model can carry out bending adjustment. when one in the first connection section and the 2nd connection section of the bent adjustment connecting joint of antiseepage of the present utility model is connected to pipeline Embedment and installation after the concrete structure of buildings, another one in first connection section and the 2nd connection section is reserved is exposed to concrete structure outside, and can be undertaken bending partially put adjustment by bending the structure of the bent adjustment of connection section, with adjust reserved be exposed to the first connection section of concrete structure outside or the position of the 2nd connection section and towards, make it restore to the position set in advance and towards, follow-up water power equipment is avoided to install, adjustment mode is more convenient. and, break even if ring-type bending portion causes due to undue force in bending adjustment process, also fit tightly in the outer surface structure in ring-type bending portion by the internal surface of antiseepage coating member, stop that connecting in through hole the medium transmitted spills, and plays and prevents seepage effect. therefore, readjust arrange that the position of pipeline fills concrete operation operation again without the need to carrying out destroying the part concrete being covered on pipeline again, can realize to reserved be exposed to the first connection section of concrete structure outside or the position of the 2nd connection section and towards adjustment, it is thus possible to avoid expending extra building man-hour and material of construction so that building cost greatly reduces.

Accompanying drawing explanation

Fig. 1 is the combination schematic perspective view of the bent adjustment connecting joint of the antiseepage of the utility model first embodiment.

Fig. 2 is combination schematic perspective view when not being filled with antiseepage coating member of the bent adjustment connecting joint of the antiseepage of the utility model first embodiment.

Fig. 3 is the left view of Fig. 1.

Fig. 4 is sectional view along line A-A in Fig. 3.

Fig. 5 is the combination schematic perspective view of the bent adjustment connecting joint of the antiseepage of the utility model the 2nd embodiment.

Fig. 6 is combination schematic perspective view when not being filled with antiseepage coating member of the bent adjustment connecting joint of the antiseepage of the utility model the 2nd embodiment.

Fig. 7 is the left view of Fig. 5.

Fig. 8 is sectional view along line B-B in Fig. 7.

Embodiment

In order to technology contents of the present utility model, structural attitude are described in detail, below in conjunction with enforcement mode and coordinate accompanying drawing to be described further.

Refer to Fig. 1 to Fig. 4, illustrate the bent adjustment connecting joint 100 of the antiseepage of the utility model first embodiment, the bent adjustment connecting joint 100 of the antiseepage of the present embodiment has the bending connection section 30 of the first connection section 10, the 2nd connection section 20 and bent adjustment, the first through hole 11 it is formed with in first connection section 10, it is formed with the 2nd through hole 21 in 2nd connection section 20, it is formed in bending connection section 30 and connects through hole 31; First connection section 10 is connected to one end of bending connection section 30,2nd connection section 20 is connected to the other end of bending connection section 30, preferably, in the present embodiment, the structure that is connected and fixed of bending connection section 30 and the first connection section 10 and the 2nd connection section 20 is all that the mode by being welded and fixed realizes, but not as limit, for example, in other embodiments, the first connection section 10, bending connection section 30 and the 2nd connection section 20 can also be integrated structures, do not repeat them here. Connecting through hole 31 to be communicated between the first through hole 11 and the 2nd through hole 21, and more excellent, the axial line of the axial line of the first through hole 11, the axial line and the 2nd through hole 21 connecting through hole 31 overlaps, and structure is more reasonable. The sidewall of bending connection section 30 is formed with the ring-type bending portion (not marking in figure) around the axial line connecting through hole 31 along the bent radial connecting through hole 31, the outside of bending connection section 30 has the antiseepage coating member 40 in whippy structure, antiseepage coating member 40 is at least coated on the outside in ring-type bending portion, and the internal surface of antiseepage coating member 40 fits tightly in the outside surface in ring-type bending portion. Thus the bent adjustment of bending connection section 30 is realized by ring-type bending portion; and not only can be dodged the bending distortion in ring-type bending portion by the elastic deformation of self in the antiseepage coating member 40 of whippy structure; and can also stop that extraneous object to the shock damage in ring-type bending portion and prevents ring-type bending portion to be corroded by antiseepage coating member 40, play the effect in protection ring-type bending portion. And in the bending distortion of ring-type bending portion during cracking, fitted tightly the structure of the outside surface in ring-type bending portion by the internal surface of antiseepage coating member 40, stop that connecting in through hole 31 medium transmitted spills, and plays and prevents seepage effect. Therefore, the first connection section 10 can be undertaken bending partially put adjustment by bending the structure of the bent adjustment of connection section 30 and realize relative 2nd connection section 20, and then the bent adjustment connecting joint 100 realizing the antiseepage of the present embodiment can carry out bending adjustment.

Wherein, in the present embodiment, when the bent adjustment connecting joint 100 of the antiseepage of the present embodiment is connected to pipeline Embedment and installation after the concrete structure of buildings at the 2nd connection section 20, first connection section 10 is reserved is exposed to concrete structure outside, namely the 2nd connection section 20, antiseepage coating member 40 and the equal Embedment and installation of pipeline are in the concrete structure of buildings, and only reserved first connection section 10 is exposed to concrete structure outside.And can be undertaken bending partially put adjustment by bending the structure of the bent adjustment of connection section 30, with adjust reserved the first connection section 10 being exposed to concrete structure outside position and towards, make it restore to the position set in advance and towards, avoiding follow-up water power equipment to install, adjustment mode is more convenient. and, break even if ring-type bending portion causes due to undue force in bending adjustment process, also fit tightly in the outer surface structure in ring-type bending portion by the internal surface of antiseepage coating member 40, stop that connecting in through hole 31 medium transmitted spills, and plays and prevents seepage effect. therefore, readjust arrange that the position of pipeline fills concrete operation operation again without the need to carrying out destroying the part concrete being covered on pipeline again, can realize the position to reserved the first connection section 10 being exposed to concrete structure outside and towards adjustment, it is thus possible to avoid expending extra building man-hour and material of construction so that building cost greatly reduces. certainly, in other embodiments, the first connection section 10 can also be selected to be connected to pipeline Embedment and installation after the concrete structure of buildings, and the reserved installation mode being exposed to concrete structure outside and installing for water power equipment of the 2nd connection section 20, i.e. the first connection section 10, antiseepage coating member 40 and the equal Embedment and installation of pipeline are in the concrete structure of buildings, and only reserved 2nd connection section 20 is exposed to concrete structure outside, the same can realize the position to reserved the 2nd connection section 20 being exposed to concrete structure outside and towards adjustment, therefore, do not repeat them here. specifically, as follows:

Referring to Fig. 2 and Fig. 4, ring-type bending portion is the convex folding part 32 of ring-type being bent to form along the radially outward projection connecting through hole 31 by the sidewall of bending connection section 30, is formed with the inner annular towards connecting through hole 31 and dodges gap 33 in the convex folding part 32 of ring-type. thus when the convex folding part 32 of ring-type is out of shape, inner annular is dodged gap 33 and can be provided enough and dodge space, and, it is coated on the antiseepage coating member 40 outside bending connection section 30 and elastic deformation also can occur, dodge the distortion of the convex folding part 32 of ring-type, avoid the distortion of the convex folding part 32 of ring-type to be hindered. make bending connection section 30 can realize bent adjustment, and then make the first connection section 10 can partially put adjustment by relative 2nd connection section 20, be namely that the bent adjustment connecting joint 100 of the antiseepage achieving the present embodiment can carry out bending the structure adjusted. specifically, in the present embodiment, the convex folding part 32 of ring-type has the first transition section 321, bending section 322 and the 2nd transition section 323 arranged in turn along the length direction bending connection section 30, and first transition section 321 be positioned at bending section 322 near the side of the first connection section 10, the 2nd transition section 323 be positioned at bending section 322 near the side of the 2nd connection section 20. first transition section 321, bending section 322 and the 2nd transition section 323 are all bending in arc shape, first transition section 321 is in tangent one end transitting to bending section 322, the other end of bending section 322 is tangent transit to the 2nd transition section 323, and first transition section 321 bending angle (one end Bending Deviation being namely the first transition section 321 is in the angle of the other end) and the bending angle (one end Bending Deviation being namely the 2nd transition section 323 is in the angle of the other end) of the 2nd transition section 323 be all less than the bending angle (one end Bending Deviation being namely bending section 322 is in the angle of the other end) of bending section 322, structure is advantages of simple more, and this structure is easier to the bending distortion of the convex folding part 32 of ring-type, make the bending adjustment more convenient operation of relative 2nd connection section 20 of the first connection section 10 laborsaving., in the present embodiment, specifically bending section 322 is along the radially outward convex curved structure connecting through hole 31.

Refer to Fig. 1, Fig. 2 and Fig. 4, first connection section 10 is formed with ring-type filling groove 50 near between the periphery of one end of bending connection section 30, bending connection section 30 and one end of the close bending connection section 30 of the 2nd connection section 20, and antiseepage coating member 40 is filled and is fixed in ring-type filling groove 50. Make antiseepage coating member 40 can more close and firm be filled in bending connection section 30 outside, namely, in the present embodiment, bending connection section 30 is completely coated by antiseepage coating member 40 institute, and the two ends of antiseepage coating member 40 also fit in the first connection section 10 respectively closely near one end of one end of bending connection section 30 and the close bending connection section 30 of the 2nd connection section 20, interstitital texture is more reasonable. Whole bending connection section 30 is all isolated from the outside, more fully to protect bending connection section 30 by antiseepage coating member 40, prevents bending connection section 30 and be subject to extraneous shock damage and corrosion. , in the present embodiment, specifically antiseepage coating member 40 is that the mode by injection moulding is filled and is fixed in ring-type filling groove 50, processes more simple and convenient. And, antiseepage coating member 40 is preferably in whippy structure and corrosion-resistant plastic cement material, to dodge the bending adjustment of bending connection section 30 more flexibly, and prevents bending connection section 30 to be corroded, substantially prolongs work-ing life. Selectively; in other embodiments; antiseepage coating member 40 can also be selected only to be coated on the outside in ring-type bending portion; or select to ooze coating member and only it is coated on the outside in ring-type bending portion and the outside of other parts of bending connection section 30; all in protection domain of the present utility model, this is no longer going to repeat them.

It should be noted that, in the present embodiment, the external diameter of the first connection section 10 and the external diameter of the 2nd connection section 20 are all greater than the external diameter of bending connection section 30, it is thus possible to form ring-type filling groove 50 at the first connection section 10 near between the periphery of one end of bending connection section 30, bending connection section 30 and one end of the close bending connection section 30 of the 2nd connection section 20, filling to facilitate antiseepage coating member 40 is fixed in ring-type filling groove 50 so that structure is more compact. Certainly, in other embodiments, it is also possible to select the external diameter of the first connection section 10 and the external diameter of the 2nd connection section 20 to be all greater than the external diameter of bending connection section 30, then antiseepage coating member 40 is fixed on the periphery of bending connection section 30 in protruding filling.

Please continue to refer to Fig. 1 to Fig. 4, the outer wall of the first connection section 10 away from one end of bending connection section 30 offers external thread structure 12, to facilitate the installation of outside water power equipment to connect. Meanwhile, the 2nd connection section 20 has offered female thread structure 22 away from one end of bending connection section 30 on the inwall of the 2nd through hole 21, to facilitate and the connection of the pipeline of Embedment and installation in the concrete structure of buildings, simple and reasonable. More excellent, the 2nd connection section 20 forms the first outer-hexagonal structure 23 away from the outer wall of one end of bending connection section 30, rotates the installation of the 2nd connection section 20 on pipeline and dismounting to be turned by the tight first outer-hexagonal structure 23 of card, operates more convenient. More excellent it is, in the present embodiment, the outer wall of antiseepage coating member 40 forms the 2nd outer-hexagonal structure 41,2nd outer-hexagonal structure 41 is aligned in the first outer-hexagonal structure 23, namely, 2nd outer-hexagonal structure 41 is identical with the first outer-hexagonal structure 23 shape size so that turns and rotates the installation of the 2nd connection section 20 on pipeline and dismounting has the tight area of bigger card, operates more convenient stable.

The person of meriting attention, in the present embodiment, bending connection section 30 is formed with a ring-type bending portion, certainly, in other embodiments, it is also possible to according to the user demand of reality, and flexible design become bending connection section 30 on be formed with two or more ring-type bending portion, the utility model to limiting, does not repeat them here.

Composition graphs 1 to Fig. 4, the use principle of the bent adjustment connecting joint 100 of the antiseepage of the present embodiment is done specifically: the end that first the 2nd connection section 20 of the bent adjustment connecting joint 100 of the antiseepage of the present embodiment is connected to pipeline, and arrange pipeline of having good positioning, carry out the operation of casting concrete again, 2nd connection section 20, antiseepage coating member 40 and pipeline are all embedded in concrete structure, and the first connection section 10 is reserved is exposed to concrete structure outside. After mixed clay structure consolidation, if the first connection section 10 deviate from the position set in advance and towards, only need to drive, by pulling the first connection section 10, the ring-type bending portion distortion ordering about bending connection section 30, make the first connection section 10 can bend adjustment by relative 2nd connection section 20, and, also can there is elastic deformation in the antiseepage coating member 40 in the outside that filling bag is overlying on bending connection section 30, dodge the distortion of the convex folding part 32 of ring-type thereupon, avoids the distortion hindering the convex folding part 32 of ring-type. And then, can realize the position adjusting reserved the first connection section 10 being exposed to concrete structure outside and towards so that it is return to the position set in advance and towards, install for follow-up water power equipment to facilitate. And, break even if ring-type bending portion causes due to undue force in bending adjustment process, also fit tightly in the outer surface structure in ring-type bending portion by the internal surface of antiseepage coating member 40, stop that connecting in through hole 31 medium transmitted spills, and plays and prevents seepage effect.

Refer to Fig. 5 to Fig. 8, illustrate the bent adjustment connecting joint 100` of the antiseepage of the utility model the 2nd embodiment, the structure of the bent adjustment connecting joint 100 of the bent adjustment connecting joint 100` of the antiseepage of the present embodiment and the antiseepage of the first embodiment is substantially identical, and difference is only the concrete formation structure in ring-type bending portion.

Specifically, in the present embodiment, ring-type bending portion is that the sidewall by bending connection section 30 is along the recessed folding part 32` of the radially-inwardly recessed ring-type being bent to form connecting through hole 31, it is formed with outer ring-like toward the outer side in the recessed folding part 32` of ring-type and dodges gap 33`, and antiseepage coating member 40 is partially filled in outer ring-like dodges in the 33` of gap. Thus when the recessed folding part 32` of ring-type is out of shape, outer ring-like is dodged gap 33` and can be provided enough and dodge space, and, also elastic deformation can be there is in the antiseepage coating member 40 being filled in other parts of outside that outer ring-like is dodged in the 33` of gap and filling bag is overlying on bending connection section 30, dodge the distortion of the recessed folding part 32` of ring-type, avoid the distortion of the recessed folding part 32` of ring-type to be hindered. Bending connection section 30 equally can be made to realize bent adjustment, and then make the first connection section 10 can partially put adjustment by relative 2nd connection section 20, namely it is that the bent adjustment connecting joint 100` of the antiseepage achieving the present embodiment can carry out bending the structure adjusted.

More specifically, in the present embodiment, the recessed folding part 32` of ring-type has the first transition section 321`, the bending section 322` and the 2nd transition section 323` that arrange in turn along the length direction bending connection section 30, and first transition section 321` be positioned at bending section 322` near the side of the first connection section 10, the 2nd transition section 323` be positioned at bending section 322` near the side of the 2nd connection section 20.First transition section 321`, bending section 322` and the 2nd transition section 323` is all bending in arc shape, first transition section 321` is tangent one end transitting to bending section 322`, the other end of bending section 322` is tangent transit to the 2nd transition section 323`, and first transition section 321` bending angle (one end Bending Deviation being namely the first transition section 321` is in the angle of the other end) and the bending angle (one end Bending Deviation being namely the 2nd transition section 323` is in the angle of the other end) of the 2nd transition section 323` be all less than the bending angle (one end Bending Deviation being namely bending section 322` is in the angle of the other end) of bending section 322`, structure is advantages of simple more, and this structure is easier to the bending distortion of the recessed folding part 32` of ring-type, make the bending adjustment more convenient operation of relative 2nd connection section 20 of the first connection section 10 laborsaving. , in the present embodiment, specifically bending section 322` is along the radially-inwardly convex curved structure connecting through hole 31.

In addition to the differences mentioned above, other structure and use principle are all identical with the bent adjustment connecting joint 100 of the antiseepage of the first embodiment, therefore, do not repeat them here.

Compared with prior art, owing to the bent adjustment connecting joint 100 of antiseepage of the present utility model, 100` have the bending connection section 30 of the first connection section 10, the 2nd connection section 20 and bent adjustment, the first through hole 11 it is formed with in first connection section 10, it is formed with the 2nd through hole 21 in 2nd connection section 20, it is formed in bending connection section 30 and connects through hole 31, first connection section 10 is connected to one end of bending connection section 30, and the 2nd connection section 20 is connected to the other end of bending connection section 30, connects through hole 31 and is communicated between the first through hole 11 and the 2nd through hole 21, the sidewall of bending connection section 30 is formed with the ring-type bending portion around the axial line connecting through hole 31 along the bent radial connecting through hole 31, the outside of bending connection section 30 has the antiseepage coating member 40 in whippy structure, antiseepage coating member 40 is at least coated on the outside in ring-type bending portion, and the internal surface of antiseepage coating member 40 fits tightly in the outside surface in ring-type bending portion. thus the bent adjustment of bending connection section 30 is realized by ring-type bending portion, and not only can be dodged the bending distortion in ring-type bending portion by the elastic deformation of self in the antiseepage coating member 40 of whippy structure, and the effect in protection ring-type bending portion can also be played by antiseepage coating member 40, and in the bending distortion of ring-type bending portion during cracking, the structure of the outside surface in ring-type bending portion is fitted tightly by the internal surface of antiseepage coating member 40, stop that connecting in through hole 31 medium transmitted spills, and plays and prevents seepage effect. therefore, the first connection section 10 can be undertaken bending partially put adjustment by bending the structure of the bent adjustment of connection section 30 and realize relative 2nd connection section 20, so realize the bent adjustment connecting joint 100 of antiseepage of the present utility model, 100` can carry out bending adjustment. when the bent adjustment connecting joint 100 of antiseepage of the present utility model, the one of 100` in the first connection section 10 and the 2nd connection section 20 is connected to pipeline Embedment and installation after the concrete structure of buildings, another one in first connection section 10 and the 2nd connection section 20 is reserved is exposed to concrete structure outside, and can be undertaken bending partially put adjustment by bending the structure of the bent adjustment of connection section 30, with adjust reserved be exposed to the first connection section 10 of concrete structure outside or the position of the 2nd connection section 20 and towards, make it restore to the position set in advance and towards, follow-up water power equipment is avoided to install, adjustment mode is more convenient.And, break even if ring-type bending portion causes due to undue force in bending adjustment process, also fit tightly in the outer surface structure in ring-type bending portion by the internal surface of antiseepage coating member 40, stop that connecting in through hole 31 medium transmitted spills, and plays and prevents seepage effect. Therefore, readjust arrange that the position of pipeline fills concrete operation operation again without the need to carrying out destroying the part concrete being covered on pipeline again, can realize to reserved be exposed to the first connection section 10 of concrete structure outside or the position of the 2nd connection section 20 and towards adjustment, it is thus possible to avoid expending extra building man-hour and material of construction so that building cost greatly reduces.

Above disclosed being only preferred embodiments of the present utility model, certainly can not limit the interest field of the utility model with this, the equivalent variations therefore done according to the utility model claim, still belongs to the scope that the utility model is contained.

Claims (10)

1. the bent adjustment connecting joint of an antiseepage, it is characterized in that, the bent adjustment connecting joint of described antiseepage has the bending connection section of the first connection section, the 2nd connection section and bent adjustment, it is formed with the first through hole in described first connection section, it is formed with the 2nd through hole in described 2nd connection section, in described bending connection section, it is formed with connection through hole; Described first connection section is connected to one end of described bending connection section, and described 2nd connection section is connected to the other end of described bending connection section, and described connection through hole is communicated between described first through hole and the 2nd through hole; The sidewall of described bending connection section is formed with the ring-type bending portion of the axial line around described connection through hole along the bent radial of described connection through hole, the outside of described bending connection section has the antiseepage coating member in whippy structure, described antiseepage coating member is at least coated on the outside in described ring-type bending portion, and the internal surface of described antiseepage coating member fits tightly in the outside surface in described ring-type bending portion.

2. the bent adjustment connecting joint of antiseepage as claimed in claim 1, it is characterized in that, the convex folding part of ring-type that to be the sidewall by described bending connection section be bent to form along the radially outward projection of described connection through hole, described ring-type bending portion, is formed with the inner annular towards described connection through hole and dodges gap in the convex folding part of described ring-type.

3. the bent adjustment connecting joint of antiseepage as claimed in claim 2, it is characterized in that, the convex folding part of described ring-type has the first transition section that the length direction along described bending connection section is arranged in turn, bending section and the 2nd transition section, described first transition section, bending section and the 2nd transition section are all bending in arc shape, described first transition section is tangent one end transitting to described bending section, the other end of described bending section is tangent transit to described 2nd transition section, and the bending angle of the bending angle of described first transition section and the 2nd transition section is all less than the bending angle of described bending section.

4. the bent adjustment connecting joint of antiseepage as claimed in claim 1, it is characterized in that, described ring-type bending portion is the radially-inwardly recessed ring-type that the be bent to form recessed folding part of the sidewall by described bending connection section along described connection through hole, is formed with outer ring-like toward the outer side and dodges gap in the recessed folding part of described ring-type.

5. the bent adjustment connecting joint of antiseepage as claimed in claim 4, it is characterized in that, the recessed folding part of described ring-type has the first transition section that the length direction along described bending connection section is arranged in turn, bending section and the 2nd transition section, described first transition section, bending section and the 2nd transition section are all bending in arc shape, described first transition section is tangent one end transitting to described bending section, the other end of described bending section is tangent transit to described 2nd transition section, and the bending angle of the bending angle of described first transition section and the 2nd transition section is all less than the bending angle of described bending section.

6. the bent adjustment connecting joint of antiseepage as described in item as arbitrary in claim 1 to 5, it is characterized in that, described first connection section near one end of described bending connection section, the periphery of described bending connection section and described 2nd connection section between one end of described bending connection section, be formed with ring-type filling groove, described antiseepage coating member is filled and is fixed in described ring-type filling groove.

7. the bent adjustment connecting joint of antiseepage as described in item as arbitrary in claim 1 to 5, it is characterised in that, the outer wall of described first connection section away from one end of described bending connection section has offered external thread structure.

8. the bent adjustment connecting joint of antiseepage as described in item as arbitrary in claim 1 to 5, it is characterised in that, described 2nd connection section has offered female thread structure away from one end of described bending connection section on the inwall of described 2nd through hole.

9. the bent adjustment connecting joint of antiseepage as described in item as arbitrary in claim 1 to 5, it is characterised in that, described 2nd connection section forms the first outer-hexagonal structure away from the outer wall of one end of described bending connection section.

10. the bent adjustment connecting joint of antiseepage as claimed in claim 9, it is characterised in that, the outer wall of described antiseepage coating member forms the 2nd outer-hexagonal structure, and described 2nd outer-hexagonal structure alignment is in described first outer-hexagonal structure.