CN211599826U - End connector suitable for concrete pipeline repair - Google Patents

End connector suitable for concrete pipeline repair Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
sleeve
pipe
ring
flange
locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020006374.5U
Other languages
Chinese (zh)
Inventor
高志涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huludao Pingshan Water Supply Co ltd
Original Assignee
Tianjin Energy Solution Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Energy Solution Technology Co ltd filed Critical Tianjin Energy Solution Technology Co ltd
Priority to CN202020006374.5U priority Critical patent/CN211599826U/en
Application granted granted Critical
Publication of CN211599826U publication Critical patent/CN211599826U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Joints With Sleeves (AREA)

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

End connector suitable for concrete pipeline repair
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.
CN202020006374.5U 2020-01-03 2020-01-03 End connector suitable for concrete pipeline repair Active CN211599826U (en)

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)

Similar Documents

Publication Publication Date Title
CN213061668U (en) Connecting assembly for sealing and fastening multi-specification anchor backing plate and corrugated pipe
TW200923239A (en) Loose flange type pipe joint
CN211599826U (en) End connector suitable for concrete pipeline repair
CN212616918U (en) Expansion joint for connecting pump test pipeline
CN209786761U (en) Antifriction sealing assembly for assembling prefabricated jacking pipes
KR100844172B1 (en) A pipe connecting method use stopper
CN114576434B (en) Buried pipeline wall-penetrating waterproof device and installation method
CN214500496U (en) Pipeline non-excavation lining pipe compound circle aerifys clamping type sealing device
CN210423709U (en) Internal expanding rubber sealing ring
KR100521061B1 (en) The coupling apparatus for divergence of pipe
CN102062273A (en) Connection method of steel wire and plastic composite tubes
CN111503370A (en) Reinforced concrete top pipe joint
JPH0914570A (en) Earthquake resistance reinforcing device for life line pipe conduit
CN205560091U (en) Socket joint formula flexible connection mean
RU2781323C1 (en) Method for repairing fiberglass pipes and a repair kit for its implementation
JPH05296217A (en) Pipe joint structure using hollow spherical body
CN213839919U (en) Connection structure of PCCP pipe
CN218914148U (en) PE lining pipe end sealing and reinforcing device
JP3290549B2 (en) Connection structure and method of pipe to manhole
JP4245283B2 (en) Branching method and branching structure from insertion tube
CN102561397A (en) Manhole for improving joint sealing performance and branch pipe connected with manhole
CN214500493U (en) Pipe penetrating tool for mounting joint of lining pipe
CN211599839U (en) Metal locking type connecting joint of lining pipe
CN209524205U (en) A kind of spigot-and-socket steel push pipe connector
CN215721590U (en) Connecting joint suitable for glass steel tube

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