CN211599826U - End connector suitable for concrete pipeline repair - Google Patents
End connector suitable for concrete pipeline repair Download PDFInfo
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- CN211599826U CN211599826U CN202020006374.5U CN202020006374U CN211599826U CN 211599826 U CN211599826 U CN 211599826U CN 202020006374 U CN202020006374 U CN 202020006374U CN 211599826 U CN211599826 U CN 211599826U
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- sleeve
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- flange
- locking
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- 230000008439 repair process Effects 0.000 title description 5
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an end connection suitable for concrete pipe restores, includes joint body, buffering seal ring, the solid fixed ring of locking, clamp plate flange, and wherein the joint body comprises pipe connection flange, connecting pipe, tip retaining ring, gusset, connection seal cover, support cover, taper sleeve, afterbody flange. Form the tip through cutting at concrete pipe non-tip position, then embolia the joint and form the tip and connect, the tip connects and adopts the solid fixed ring of locking and fix with concrete pipe, pours the restriction that the adhesive realized outside filth into in the annular space of tip joint inside and concrete pipe simultaneously, plays good sealed effect, satisfies follow-up interior bushing pipe installation and fixed needs. The concrete pipeline is not required to be broken and damaged, the joint is easy and quick to install, can adapt to larger concrete pipe deformation, and is simple to process and good in economical efficiency.
Description
Technical Field
The utility model relates to a attach fitting especially relates to an end connection suitable for concrete pipe restores, belongs to pipeline restoration technical field.
Background
In order to save urban land resources, pipelines are generally laid underground or below bridges in urban construction, the pipelines are in shallow layers of the underground for a long time, the pipelines are easy to rust and damage in a dark and humid environment, and the proportion of concrete pipelines in the application of water pipelines is more in order to reduce the problem of rusting. When a concrete pipeline is repaired by the conventional repairing method for additionally arranging the lining pipe, the concrete pipeline to be repaired needs to be broken and cut from an original main pipe, then a flange joint at the pipe end is installed, then a lining hose is used for repairing the lining of a local pipeline to be repaired, and the original main pipe and the repaired pipeline are butted through a transition pipe after the repair is finished. However, in the prior art, usually, the flange joint for installing the pipe end needs to be arranged on an original prefabricated steel sleeve at the end part of a complete concrete pipeline, the whole single-section pipeline needs to be abandoned, and the end part of the cut concrete pipeline cannot be directly installed, so that the problems of long abandoned length of the concrete pipeline, large workload of field excavation and high consumption of subsequent tie-back operation are caused.
It is against this background that the present patent application proposes an end fitting suitable for use in concrete pipe rehabilitation.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to overcome the above disadvantages of the prior art, and to provide an end fitting suitable for repairing concrete pipes.
The utility model discloses a realize by following technical scheme:
an end joint suitable for concrete pipeline repair comprises a joint body, a buffer sealing washer, a locking fixing ring and a pressing plate flange,
the joint body consists of a pipeline connecting flange, a connecting pipe, an end part retainer ring, a rib plate, a connecting seal sleeve, a supporting sleeve, a taper sleeve and a tail flange,
the pipeline connecting flange is a metal ring plate forged by a steel plate, an inner hole is arranged on the pipeline connecting flange,
the connecting pipe is a short section pipe formed by cutting a steel pipe, the connecting pipe and the inner hole of the pipeline connecting flange are welded into a whole,
the end part retainer ring is a metal ring plate forged by a steel plate, the end part retainer ring is provided with an inner hole, the specification of the inner hole of the end part retainer ring is consistent with that of the inner hole of the connecting pipe, the outer diameter of the end part retainer ring is consistent with that of the connecting seal sleeve, the end part retainer ring is welded with the rear end part of the connecting pipe,
the connecting sealing sleeve is a sleeve body with a groove processed by adopting a thick-wall pipe,
the support sleeve is arranged at the rear end of the connecting seal sleeve, the support sleeve is provided with an inner hole which is sleeved outside the concrete pipeline,
the taper sleeve is welded at the rear end part of the support sleeve,
the taper sleeve is a sleeve body with a taper hole processed by a thick-wall pipe,
the tail flange is a metal ring plate forged by a steel plate, an inner hole is formed in the tail flange,
the rear end of the taper sleeve is welded with the inner hole of the tail flange,
the rib plates are respectively welded with the outer wall of the middle section of the connecting pipe, the outer wall of the end retainer ring and the outer wall of the middle section of the connecting seal sleeve,
the buffer sealing washer is a ring plate made of rubber, the buffer sealing washer is arranged at the vertical surface of the end retainer ring,
the locking and fixing ring is a sleeve-shaped structure body forged by steel, the locking and fixing ring is provided with a stress release groove which is processed in a crossed manner and is along the longitudinal direction, the outer wall of the locking and fixing ring is in a tapered inclined plane shape,
the pressing plate flange is a metal ring plate forged by a steel plate, and is provided with a connecting hole.
The inner wall of the locking and fixing ring is provided with a thread or a boss which is processed by knurling and improves the friction effect.
The taper of the outer wall of the locking and fixing ring is the same as the taper in the taper sleeve.
The utility model has the advantages that: by adopting the above technical scheme, the utility model, through cutting at concrete pipe non-tip position and form the pipe end, then embolia and connect and form end joint, end joint adopts the solid fixed ring of locking and fixes with concrete pipe, fills the adhesive in end joint inside and concrete pipe's the annular space simultaneously and realizes playing good sealed effect to the restriction of outside filth, satisfies follow-up interior bushing pipe installation and fixed needs. The concrete pipeline is not required to be broken and damaged, the joint is easy and quick to install, can adapt to larger concrete pipe deformation, and is simple to process and good in economical efficiency.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall composition of the preferred embodiment of the present invention;
fig. 3 is a schematic view of a preferred embodiment of the joint structure of the present invention;
fig. 4 is a schematic view of the joint assembly of the preferred embodiment of the present invention.
Wherein: 1. a concrete pipe; 2. a connector body; 2.1, connecting a flange with a pipeline; 2.2, connecting pipes; 2.3, end retainer rings; 2.4, rib plates; 2.5, connecting a sealing sleeve; 2.6, supporting the sleeve; 2.7, taper sleeve; 2.8, a tail flange; 3. buffering the sealing gasket; 4. locking the fixing ring; 5. and (4) pressing plate flanges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the invention is briefly described with reference to the drawings.
As shown in fig. 1-4:
an end joint suitable for concrete pipeline repair comprises a 2-joint body, a 3-buffer sealing washer, a 4-locking fixing ring and a 5-pressing plate flange. 2-the joint body consists of 2.1-a pipeline connecting flange, 2.2-a connecting pipe, 2.3-an end retainer ring, 2.4-a rib plate, 2.5-a connecting sealing sleeve, 2.6-a supporting sleeve, 2.7-a taper sleeve and 2.8-a tail flange, wherein 2.1-the pipeline connecting flange is a metal ring plate forged by a steel plate, and 2.1-the pipeline connecting flange is provided with an inner hole; 2.2-the connecting pipe is a short section pipe formed by cutting a steel pipe, and the 2.2-connecting pipe and the 2.1-inner hole of the pipeline connecting flange are welded into a whole; 2.3-the end part check ring is a metal ring plate forged by a steel plate, 2.3-the end part check ring is provided with an inner hole, 2.3-the inner hole of the end part check ring is consistent with the specification of the inner hole of the 2.2-connecting pipe, 2.3-the outer diameter of the end part check ring is consistent with the outer diameter of the 2.5-connecting sealing sleeve, and 2.3-the end part check ring is welded with the rear end part of the 2.2-connecting pipe; 2.5-the connecting sealing sleeve is a sleeve body with a groove processed by a thick-wall pipe; 2.6-the support sleeve is arranged at the rear end of the 2.5-connecting seal sleeve, 2.6-the support sleeve is provided with an inner hole, and 2.6-the inner hole is sleeved outside the 1-concrete pipeline; 2.6-the rear end of the support sleeve is welded with a 2.7-taper sleeve, and the 2.7-taper sleeve adopts a thick-wall pipe to process a sleeve body with a taper hole; 2.8-the tail flange is a metal ring plate forged by a steel plate, and 2.8-the tail flange is provided with an inner hole; 2.7-the rear end of the taper sleeve is welded with the inner hole of the 2.8-tail flange; 2.4-rib plates are respectively welded and connected with the outer wall of the middle section of the 2.2-connecting pipe, the outer wall of the 2.3-end retainer ring and the outer wall of the middle section of the 2.5-connecting sealing sleeve; the 3-buffering sealing washer is a ring plate made of rubber, and the 3-buffering sealing washer is arranged at the 2.3-end retainer ring vertical face; 4-the locking fixing ring is a sleeve-shaped structural body forged by steel, the 4-locking fixing ring is provided with a stress release groove which is processed in a crossed manner and is along the longitudinal direction, and the outer wall of the 4-locking fixing ring is in a tapered inclined plane shape; 5-the pressing plate flange is a metal ring plate forged by a steel plate, and the 5-pressing plate flange is provided with a connecting hole; the inner wall of the 4-locking fixing ring is provided with a thread or a boss which is processed by knurling and improves the friction effect, and the taper of the outer wall of the 4-locking fixing ring is the same as the taper of the inner taper of the 2.7-taper sleeve.
The embodiment of the utility model provides a as follows:
the first step is as follows:
determining the specification of the 1-concrete pipeline with loss needing to be repaired by the lining pipe, designing and analyzing to determine the size of an end joint suitable for repairing the concrete pipeline, and finishing the design and manufacture of the joint, namely finishing the manufacture of a 2-joint body, a 3-buffer sealing washer, a 4-locking fixing ring and a 5-pressing plate flange. And simultaneously, related connecting fasteners, sealing gasket spare parts and the like are prepared in a matching way according to requirements.
The second step is that:
in a construction site, the 1-concrete pipeline is cut and broken through a machine at a set position, and cutting equipment is adopted to cut the end part of the 1-concrete pipeline to form a neat cut.
The third step:
and (3) bonding the 3-buffer sealing washer to the end face of the end retainer of the inner hole 2.3-end part of the 2-joint body by using glue. And sequentially sleeving the 5-pressing plate flange, the 4-locking fixing ring and the 2-joint body assembly bonded with the 3-buffering sealing washer into the 1-concrete pipeline cutting port until the 3-buffering sealing washer is clamped to the 1-concrete pipeline cutting port. The 4-locking fixing ring is pushed into a 2.7-taper sleeve of the 2-joint body, good coaxiality is kept, then connecting bolts are installed in 2.8-tail flange and 5-pressing plate flange holes, the 5-pressing plate flange pushes the 4-locking fixing ring through gradual pre-tightening of the bolts, under the condition that the external taper of the 4-locking fixing ring is matched with the internal taper of the 2.7-taper sleeve, a necking effect is continuously generated in a stress release groove of the 4-locking fixing ring, fixing of the 1-concrete pipeline is achieved, and finally the installation of the bolts meets the torque requirement of the design requirement.
The fourth step:
and (3) pouring a special adhesive into the adhesive pouring port passing through the 2.5-connecting sealing sleeve by adopting adhesive pouring equipment, so that the 2-joint body and the 1-concrete pipeline are firmly bonded together. And (5) after the adhesive is cured, plugging the glue filling opening of the 2.5-connecting sealing sleeve to finish the installation of the connector. And then normal liner pipe penetrating and repairing operation is carried out, and the details are not repeated.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (3)
1. The utility model provides an end connection suitable for concrete pipe restores, includes joint body, buffering seal ring, the solid fixed ring of locking, clamp plate flange, its characterized in that:
the joint body consists of a pipeline connecting flange, a connecting pipe, an end part retainer ring, a rib plate, a connecting seal sleeve, a supporting sleeve, a taper sleeve and a tail flange,
the pipeline connecting flange is a metal ring plate forged by a steel plate, an inner hole is arranged on the pipeline connecting flange,
the connecting pipe is a short section pipe formed by cutting a steel pipe, the connecting pipe and the inner hole of the pipeline connecting flange are welded into a whole,
the end part retainer ring is a metal ring plate forged by a steel plate, the end part retainer ring is provided with an inner hole, the specification of the inner hole of the end part retainer ring is consistent with that of the inner hole of the connecting pipe, the outer diameter of the end part retainer ring is consistent with that of the connecting seal sleeve, the end part retainer ring is welded with the rear end part of the connecting pipe,
the connecting sealing sleeve is a sleeve body with a groove processed by adopting a thick-wall pipe,
the support sleeve is arranged at the rear end of the connecting seal sleeve, the support sleeve is provided with an inner hole which is sleeved outside the concrete pipeline,
the taper sleeve is welded at the rear end part of the support sleeve,
the taper sleeve is a sleeve body with a taper hole processed by a thick-wall pipe,
the tail flange is a metal ring plate forged by a steel plate, an inner hole is formed in the tail flange,
the rear end of the taper sleeve is welded with the inner hole of the tail flange,
the rib plates are respectively welded with the outer wall of the middle section of the connecting pipe, the outer wall of the end retainer ring and the outer wall of the middle section of the connecting seal sleeve,
the buffer sealing washer is a ring plate made of rubber, the buffer sealing washer is arranged at the vertical surface of the end retainer ring,
the locking and fixing ring is a sleeve-shaped structure body forged by steel, the locking and fixing ring is provided with a stress release groove which is processed in a crossed manner and is along the longitudinal direction, the outer wall of the locking and fixing ring is in a tapered inclined plane shape,
the pressing plate flange is a metal ring plate forged by a steel plate, and is provided with a connecting hole.
2. An end fitting suitable for use in concrete pipe rehabilitation as claimed in claim 1, wherein: the inner wall of the locking and fixing ring is provided with a thread or a boss which is processed by knurling and improves the friction effect.
3. An end fitting suitable for use in concrete pipe rehabilitation as claimed in claim 1, wherein: the taper of the outer wall of the locking and fixing ring is the same as the taper in the taper sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006374.5U CN211599826U (en) | 2020-01-03 | 2020-01-03 | End connector suitable for concrete pipeline repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006374.5U CN211599826U (en) | 2020-01-03 | 2020-01-03 | End connector suitable for concrete pipeline repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599826U true CN211599826U (en) | 2020-09-29 |
Family
ID=72600063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020006374.5U Active CN211599826U (en) | 2020-01-03 | 2020-01-03 | End connector suitable for concrete pipeline repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599826U (en) |
-
2020
- 2020-01-03 CN CN202020006374.5U patent/CN211599826U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: Building 8-3, Haifei Road, Longgang District, Huludao City, Liaoning Province, 125060 Patentee after: Huludao Pingshan Water Supply Co.,Ltd. Country or region after: China Address before: 300380 No.68, B type, area a, Xiyuan villa, No.7 bridge, outer ring road, Zhongbei Town, Xiqing District, Tianjin Patentee before: TIANJIN ENERGY SOLUTION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |