CN108953781A - A kind of reinforcing bar winding steel cylinder pressure pipe and aqueduct - Google Patents

A kind of reinforcing bar winding steel cylinder pressure pipe and aqueduct Download PDF

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Publication number
CN108953781A
CN108953781A CN201811189898.6A CN201811189898A CN108953781A CN 108953781 A CN108953781 A CN 108953781A CN 201811189898 A CN201811189898 A CN 201811189898A CN 108953781 A CN108953781 A CN 108953781A
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CN
China
Prior art keywords
steel cylinder
pressure pipe
reinforcing bar
liner layer
cylinder pressure
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.)
Pending
Application number
CN201811189898.6A
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Chinese (zh)
Inventor
崔卫祥
宋克军
高文博
朱东
胡登兴
刘莉
安波
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.)
Ningxia Qinglong Tube Co Ltd
Original Assignee
Ningxia Qinglong Tube 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 Ningxia Qinglong Tube Co Ltd filed Critical Ningxia Qinglong Tube Co Ltd
Priority to CN201811189898.6A priority Critical patent/CN108953781A/en
Publication of CN108953781A publication Critical patent/CN108953781A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/14Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention discloses a kind of reinforcing bar winding steel cylinder pressure pipe and aqueducts, are related to pipe technology field.It includes protective layer, steel cylinder, prestressing force wrapping and liner layer that the reinforcing bar, which winds steel cylinder pressure pipe,.Protective layer is sheathed on outside steel cylinder, and is fixedly connected with steel cylinder, and steel cylinder is sheathed on outside liner layer, and is fixedly connected with liner layer, and prestressing force wrapping is wound on outside steel cylinder, and protective layer and liner layer are made of cement mortar material.Compared with the pipe of concrete of the prior art; reinforcing bar winding steel cylinder pressure pipe provided by the invention is as using protective layer and liner layer made of cement mortar material; so the thickness of liner layer can be reduced under conditions of proof strength; mitigate weight, is readily transported and installs, save the cost; and it can be avoided the phenomenon that generating crack generation; reliable in quality, safety in operation is high, long service life.

Description

A kind of reinforcing bar winding steel cylinder pressure pipe and aqueduct
Technical field
The present invention relates to pipe technology fields, wind steel cylinder pressure pipe and water-supply-pipe in particular to a kind of reinforcing bar Road.
Background technique
Prestressed concrete cylinder pipe, abbreviation PCCP, be it is a kind of be made of sheet metal, high tensile steel wire and concrete it is compound Pipeline.Ring orientation prestress steel wire, then the cement bonded sand of the densification of spray on it are wound on the high-strength concrete tube core with steel cylinder Protective layer is starched, so that this water-supply-pipe be made.
It is found in many years use, Prestressed concrete cylinder pipe self weight is very big, increases transportation cost, adaptive deformation ability And inner wall anti crack performance is poor, is easy to issue the case where growing concrete aggregate sinks, and pre-stress steel cylinder in vertical vibrating technique The steel wire that pipe of concrete applies ring orientation prestress uses the intensity rank of 4-7mm for the cold drawing smooth surface prestressed high-strength of 1570MPa Steel wire, wrapping proof stress are 70%, can lead to the problem of the steel wire fracture and stress failures under high stress in engineering practice, make At booster phenomenon.
In view of this, designing and manufacturing a kind of light anticracking, the reinforcing bar winding steel cylinder pressure pipe for being not easy booster and water delivery Pipeline is especially particularly important in pipeline production.
Summary of the invention
The purpose of the present invention is to provide a kind of reinforcing bars to wind steel cylinder pressure pipe, and structure is simple, and light-weight, wall thickness is small, just In transport and installation, save the cost, and it can be avoided the phenomenon that generating crack generation, reliable in quality, safety in operation is high, makes It is long with the service life.
Another object of the present invention is to provide a kind of aqueducts, and structure is simple, light-weight, and wall thickness is small, are readily transported And installation, save the cost, and can be avoided the phenomenon that generating crack generation, reliable in quality, safety in operation is high, service life It is long, it is practical.
The present invention is that it is realized by adopting the following technical scheme.
A kind of reinforcing bar winding steel cylinder pressure pipe, including protective layer, steel cylinder, prestressing force wrapping and liner layer, protective layer are arranged It in outside steel cylinder, and is fixedly connected with steel cylinder, steel cylinder is sheathed on outside liner layer, and is fixedly connected with liner layer, and prestressing force wrapping twines Around being set to outside steel cylinder, protective layer and liner layer are made of cement mortar material.
Further, the thickness of steel cylinder is more than or equal to 1.5 millimeters, and the thickness of liner layer is at 19 millimeters to 81.5 millimeters In the range of, the thickness of protective layer is in the range of 25 millimeters to 30 millimeters.
Further, prestressing force wrapping is made of cold rolled reinforcing steel bar with ribs, and the diameter of prestressing force wrapping is at 5.5 millimeters to 12 millis In the range of rice.
Further, reinforcing bar winding steel cylinder pressure pipe further includes socket ring and socket hoop, and protective layer is set with liner layer dislocation It sets, one end and the socket boxing of steel cylinder connect, and the other end and socket hoop weld, and socket ring is installed on liner layer, and stretch out protection Layer, socket hoop are installed on protective layer, and stretch out liner layer.
Further, socket hoop is provided with the first auxiliary section, and socket ring is provided with the second auxiliary section, the first auxiliary section it is interior The outer surface of surface and the second auxiliary section is on same curved surface.
Further, annular groove is offered on the outer surface of the second auxiliary section, and rubber ring is installed in annular groove.
Further, the quantity of annular groove and rubber ring is two, and two annular grooves are parallel and are positioned apart from the On two auxiliary sections, a rubber ring is installed in each annular groove.
Further, the one ends wound of prestressing force wrapping is set to outside socket ring, and the other end is wound on outside socket hoop.
Further, circular cavity is provided in liner layer, circular cavity passes through for the stream that supplies water.
A kind of aqueduct, including multiple reinforcing bars wind steel cylinder pressure pipe, and multiple reinforcing bars wind steel cylinder pressure pipe head and the tail phase Even, reinforcing bar winding steel cylinder pressure pipe includes that protective layer, steel cylinder, prestressing force wrapping and liner layer, protective layer are sheathed on outside steel cylinder, and It is fixedly connected with steel cylinder, steel cylinder is sheathed on outside liner layer, and is fixedly connected with liner layer, and prestressing force wrapping is wound on steel cylinder Outside, protective layer and liner layer are made of cement mortar material.
Reinforcing bar winding steel cylinder pressure pipe and aqueduct provided by the invention have the advantages that
Reinforcing bar provided by the invention winds steel cylinder pressure pipe, and protective layer is sheathed on outside steel cylinder, and is fixedly connected with steel cylinder, steel Cylinder is sheathed on outside liner layer, and is fixedly connected with liner layer, and prestressing force wrapping is wound on outside steel cylinder, protective layer and liner layer It is made of cement mortar material.Compared with the pipe of concrete of the prior art, reinforcing bar provided by the invention winds steel cylinder pressure pipe As using protective layer and liner layer made of cement mortar material, so in capable of reducing under conditions of proof strength The thickness of lining mitigates weight, is readily transported and installs, save the cost, and can be avoided the phenomenon that generating crack generation, matter Amount is reliable, and safety in operation is high, long service life.
Aqueduct provided by the invention, including reinforcing bar wind steel cylinder pressure pipe, and structure is simple, can be in proof strength Under the conditions of reduce liner layer thickness, mitigate weight, be readily transported and install, save the cost, and can be avoided generate crack The phenomenon that occur, reliable in quality, safety in operation is high, and long service life is practical.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the perspective view of the explosion of aqueduct provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of aqueduct provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram that reinforcing bar provided in an embodiment of the present invention winds steel cylinder pressure pipe;
Fig. 4 is that socket hoop is connect with socket ring in two neighboring reinforcing bar winding steel cylinder pressure pipe provided in an embodiment of the present invention Structural schematic diagram.
Icon: 10- aqueduct;100- reinforcing bar winds steel cylinder pressure pipe;110- protective layer;120- steel cylinder;130- is answered in advance Power wrapping;140- liner layer;150- socket ring;The second auxiliary section 151-;152- annular groove;153- rubber ring;160- socket hoop; The first auxiliary section 161-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "inner", "outside", "upper", "lower", "horizontal" Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following Feature in embodiment can be combined with each other.
Embodiment
Incorporated by reference to referring to Figures 1 and 2, the embodiment of the invention provides a kind of aqueducts 10, for conveying water flow.It is tied Structure is simple, light-weight, and wall thickness is small, is readily transported and installs, save the cost, and can be avoided the phenomenon that generating crack generation, Reliable in quality, safety in operation is high, and long service life is practical.The safety in operation of the existing steel pipe of aqueduct 10, and have The high cracking resistance of Prestressed concrete cylinder pipe can be avoided the phenomenon that tubing operation generates crack generation.The aqueduct 10 Steel cylinder pressure pipe 100 is wound including multiple reinforcing bars.Multiple reinforcing bar winding steel cylinder pressure pipes 100 join end to end, and form a channel, Water energy is enough to be flowed in the channel, realizes the function of conveying water flow.
Referring to figure 3., reinforcing bar winding steel cylinder pressure pipe 100 include protective layer 110, it is steel cylinder 120, prestressing force wrapping 130, interior Lining 140, socket ring 150 and socket hoop 160.Protective layer 110 is sheathed on outside steel cylinder 120, and is fixedly connected with steel cylinder 120.Steel Cylinder 120 is sheathed on outside liner layer 140, and is fixedly connected with liner layer 140.Prestressing force wrapping 130 is wound on steel cylinder 120 Outside, compression is previously applied to steel cylinder 120 in construction period.Protective layer 110 is shifted to install with liner layer 140, steel cylinder 120 One end and socket ring 150 weld, and the other end and socket hoop 160 weld, and socket ring 150 and socket hoop 160 are relatively arranged on steel cylinder 120 both ends, convenient for the connection between multiple reinforcing bars winding steel cylinder pressure pipe 100.Circular cavity is provided in liner layer 140 (figure do not mark), circular cavity pass through for the stream that supplies water, the circular cavity of multiple reinforcing bars winding steel cylinder pressure pipes 100 combine to be formed it is logical Road.In the present embodiment, the equal length of protective layer 110 and liner layer 140, protective layer 110 and the dislocation length of liner layer 140 are 160 millimeters.
It is worth noting that, liner layer 140 is made of cement mortar material, compared with prior art, liner layer 140 is by water Silt particle pulp material is made to improve the adaptive deformation ability and inner wall anticracking energy of liner layer 140 under same design intensity Power, and under identical working condition, the appearance of liner layer 140 made of cement mortar material is more fine and close bright and clean, longitudinal Uniform intensity distribution avoids the phenomenon that aggregate sinks under vertical vibrating technique, furthermore, it is made of cement mortar material The thickness of liner layer 140 can be greatly reduced, it is not limited to this, in other embodiments, liner layer 140 is by mixing Solidifying soil material is made.
Specifically, the thickness of liner layer 140 is in the range of 19 millimeters to 81.5 millimeters, the weight saving of liner layer 140, It is readily transported and installs, save the cost.In the present embodiment, liner layer 140 with a thickness of 50 millimeters, it is not limited to this, interior The thickness of lining 140 can be 19 millimeters, or 81.5 millimeters, be not especially limited to the thickness of liner layer 140.
It is worth noting that, protective layer 110 is made of cement mortar material, compared with prior art, protective layer 110 is by water Silt particle pulp material is made to prevent the generation of the mass defects such as hollowing, crack, surface pores, protects steel cylinder 120 from corrosion, mentions The presentation quality of high protective layer 110, aesthetics is high, and the thickness of protective layer 110 made of cement mortar material has occurred It reduces, it is not limited to this, in other embodiments, protective layer 110 is made of concrete material.
Specifically, the thickness of protective layer 110 is in the range of 25 millimeters to 30 millimeters, the weight saving of protective layer 110, just In transport and installation, save the cost.In the present embodiment, protective layer 110 with a thickness of 28 millimeters, it is not limited to this, protection The thickness of layer 110 can be 25 millimeters, or 30 millimeters, be not especially limited to the thickness of protective layer 110.
It should be noted that the thickness of steel cylinder 120 increases with the internal diameter of liner layer 140 or the increase of receiving pressure Greatly, to improve the welding quality and impermeability of steel cylinder 120.Specifically, the thickness of steel cylinder 120 is more than or equal to 1.5 millis Rice, steel cylinder 120 is under the premise of meeting impervious function substantially, additionally it is possible to 130 collective effect of prestressing force wrapping, undertake interior external pressure Payload values improve the intensity of entire reinforcing bar winding steel cylinder pressure pipe 100.In the present embodiment, steel cylinder 120 with a thickness of 3 millimeters, but It is not limited to that, the thickness minimum of steel cylinder 120 can be 1.5 millimeters, be not especially limited to the thickness of steel cylinder 120.
It should be noted that prestressing force wrapping 130 is made of cold rolled reinforcing steel bar with ribs, specifically, prestressing force wrapping 130 it is straight For diameter in the range of 5.5 millimeters to 12 millimeters, the ultimate tensile strength of prestressing force wrapping 130 is more than or equal to 550MPa, in advance The proof stress of stress wrapping 130 is not more than reinforcing bar and steel pipe within the scope of 10% to 60% reinforcing bar ultimate tensile strength Yield strength difference, prestressing force wrapping 130 can be avoided the inner wall of liner layer 140 and protective layer 110 generates crack and shows As occurring.In the present embodiment, the diameter of prestressing force wrapping 130 is 9 millimeters, it is not limited to this, prestressing force wrapping 130 it is straight Diameter can be 5.5 millimeters, or 12 millimeters, be not especially limited to the diameter of prestressing force wrapping 130.
In the present embodiment, socket ring 150 is installed on liner layer 140, and stretches out protective layer 110, and socket ring 150 is far from steel One end of cylinder 120 is concordant with the end face of liner layer 140, and socket hoop 160 is installed on protective layer 110, and stretches out liner layer 140, The one end of socket hoop 160 far from steel cylinder 120 is concordant with the end face of protective layer 110.One reinforcing bar winds inserting for steel cylinder pressure pipe 100 The socket hoop 160 of choma 150 and adjacent reinforcing bar winding steel cylinder pressure pipe 100 cooperates, and realizes multiple reinforcing bar winding steel cylinder pressures Solenoid 100 joins end to end.When multiple reinforcing bars wind when joining end to end of steel cylinder pressure pipe 100, two neighboring reinforcing bar winds steel The protective layer 110 of cylinder pressure pipe 100 is spaced setting, and forms the first spacing, two neighboring reinforcing bar winding steel cylinder pressure pipe 100 The setting of the interval of liner layer 140, and the second spacing is formed, the first spacing is equal with the second spacing, is 25 millimeters.
Referring to figure 4., it is notable that socket hoop 160 is provided with the first auxiliary section 161, and socket ring 150 is provided with Two auxiliary sections 151.The outer surface of the inner surface of first auxiliary section 161 and the second auxiliary section 151 on same curved surface, in order to First auxiliary section 161 of one reinforcing bar winding steel cylinder pressure pipe 100 and the second of adjacent reinforcing bar winding steel cylinder pressure pipe 100 Auxiliary section 151 cooperates.During multiple reinforcing bars winding steel cylinder pressure pipe 100 joins end to end, a reinforcing bar winds steel cylinder pressure The socket hoop 160 of solenoid 100 is sheathed on outside the socket ring 150 of adjacent reinforcing bar winding steel cylinder pressure pipe 100, i.e. a reinforcing bar First auxiliary section 161 of winding steel cylinder pressure pipe 100 is sheathed on the second cooperation of adjacent reinforcing bar winding steel cylinder pressure pipe 100 Outside portion 151, and with 151 clearance fit of the second auxiliary section, with the opposite of fixation two neighboring reinforcing bar winding steel cylinder pressure pipe 100 Position.
In the present embodiment, it is provided with annular groove 152 on the outer surface of the second auxiliary section 151, rubber is installed in annular groove 152 Second auxiliary section 151 of cushion rubber 153, a reinforcing bar winding steel cylinder pressure pipe 100 is twined by rubber ring 153 and an adjacent reinforcing bar It is abutted around the first auxiliary section 161 of steel cylinder pressure pipe 100, rubber ring 153 can seal the first auxiliary section 161 and the second auxiliary section Gap between 151 prevents outside water entrance or internal water outflow.
Specifically, the quantity of annular groove 152 and rubber ring 153 is two, and two annular groove 152 is parallel and compartment of terrain is set It is placed on the second auxiliary section 151, a rubber ring 153 is installed in each annular groove 152, a reinforcing bar winds steel cylinder pressure pipe 100 the second auxiliary section 151 winds the first cooperation of steel cylinder pressure pipe 100 by two rubber rings 153 and an adjacent reinforcing bar Portion 161 abuts, to increase sealing effect.
In the present embodiment, the one ends wound of prestressing force wrapping 130 is set to outside socket ring 150, and the other end is wound on Outside socket hoop 160, compression is previously applied to socket ring 150 and socket hoop 160 simultaneously in construction period.
Reinforcing bar provided in an embodiment of the present invention winds steel cylinder pressure pipe 100, and protective layer 110 is sheathed on outside steel cylinder 120, and with Steel cylinder 120 is fixedly connected, and steel cylinder 120 is sheathed on outside liner layer 140, and is fixedly connected with liner layer 140, prestressing force wrapping 130 It is wound on outside steel cylinder 120, protective layer 110 and liner layer 140 are made of cement mortar material.With the coagulation of the prior art Native pipe is compared, and reinforcing bar winding steel cylinder pressure pipe 100 provided by the invention is protected made of cement mortar material as using Layer 110 and liner layer 140 mitigate weight, are convenient for so can reduce the thickness of liner layer 140 under conditions of proof strength Transport and installation, save the cost, and can be avoided the phenomenon that generating crack generation, reliable in quality, safety in operation is high, uses Service life is long, so that aqueduct 10 stablizes durable, cost performance height.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of reinforcing bar winds steel cylinder pressure pipe, which is characterized in that including protective layer, steel cylinder, prestressing force wrapping and liner layer, institute It states protective layer to be sheathed on outside the steel cylinder, and is fixedly connected with the steel cylinder, the steel cylinder is sheathed on outside the liner layer, and with The liner layer is fixedly connected, and the prestressing force wrapping is wound on outside the steel cylinder, the protective layer and the liner layer It is made of cement mortar material.
2. reinforcing bar according to claim 1 winds steel cylinder pressure pipe, which is characterized in that the thickness of the steel cylinder be greater than or Equal to 1.5 millimeters, for the thickness of the liner layer in the range of 19 millimeters to 81.5 millimeters, the thickness of the protective layer is in 25 millis Rice is in the range of 30 millimeters.
3. reinforcing bar according to claim 1 winds steel cylinder pressure pipe, which is characterized in that the prestressing force wrapping is by cold-rolled strip Rib reinforcement is made, and the diameter of the prestressing force wrapping is in the range of 5.5 millimeters to 12 millimeters.
4. reinforcing bar according to claim 1 winds steel cylinder pressure pipe, which is characterized in that the reinforcing bar winds steel cylinder pressure pipe It further include socket ring and socket hoop, the protective layer is shifted to install with the liner layer, one end of the steel cylinder and the socket Boxing connects, and the other end and the socket hoop weld, and the socket ring is installed on the liner layer, and stretch out the protective layer, The socket hoop is installed on the protective layer, and stretches out the liner layer.
5. reinforcing bar according to claim 4 winds steel cylinder pressure pipe, which is characterized in that the socket hoop is provided with first and matches Conjunction portion, the socket ring are provided with the second auxiliary section, the appearance of the inner surface of first auxiliary section and second auxiliary section Face is on same curved surface.
6. reinforcing bar according to claim 5 winds steel cylinder pressure pipe, which is characterized in that the outer surface of second auxiliary section On offer annular groove, rubber ring is installed in the annular groove.
7. reinforcing bar according to claim 6 winds steel cylinder pressure pipe, which is characterized in that the annular groove and the rubber ring Quantity be two, two annular grooves are parallel and are positioned apart from second auxiliary section, each annular One rubber ring is installed in slot.
8. reinforcing bar according to claim 4 winds steel cylinder pressure pipe, which is characterized in that one end of the prestressing force wrapping twines Around being set to outside the socket ring, the other end is wound on outside the socket hoop.
9. reinforcing bar according to claim 1 winds steel cylinder pressure pipe, which is characterized in that be provided with circle in the liner layer Cavity, the circular cavity pass through for the stream that supplies water.
10. a kind of aqueduct, which is characterized in that wind steel cylinder pressure pipe including multiple reinforcing bars, multiple reinforcing bars wind steel Cylinder pressure pipe joins end to end, and the reinforcing bar winding steel cylinder pressure pipe includes protective layer, steel cylinder, prestressing force wrapping and liner layer, institute It states protective layer to be sheathed on outside the steel cylinder, and is fixedly connected with the steel cylinder, the steel cylinder is sheathed on outside the liner layer, and with The liner layer is fixedly connected, and the prestressing force wrapping is wound on outside the steel cylinder, the protective layer and the liner layer It is made of cement mortar material.
CN201811189898.6A 2018-10-12 2018-10-12 A kind of reinforcing bar winding steel cylinder pressure pipe and aqueduct Pending CN108953781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811189898.6A CN108953781A (en) 2018-10-12 2018-10-12 A kind of reinforcing bar winding steel cylinder pressure pipe and aqueduct

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Application Number Priority Date Filing Date Title
CN201811189898.6A CN108953781A (en) 2018-10-12 2018-10-12 A kind of reinforcing bar winding steel cylinder pressure pipe and aqueduct

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Publication Number Publication Date
CN108953781A true CN108953781A (en) 2018-12-07

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101324295A (en) * 2007-06-15 2008-12-17 天津万联管道工程有限公司 Steel faucet prestress steel cylinder concrete thermal insulation pipe
CN101498388A (en) * 2008-01-28 2009-08-05 天津万联管道工程有限公司 Inner lining concrete prestress steel pipe
JP2011117525A (en) * 2009-12-03 2011-06-16 Nippon Hume Corp Steel pipe concrete composite pipe
CN202629366U (en) * 2012-06-29 2012-12-26 邢士波 Lining type prestressed concrete cylinder pipe with fiber anti-crack mortar protective layer on surface
CN103994285A (en) * 2014-06-09 2014-08-20 宁夏青龙管业股份有限公司 Concrete tube
CN204254073U (en) * 2014-07-25 2015-04-08 深圳市清源管道科技发展有限公司 A kind of pre-stress steel cylinder RPC tubing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101324295A (en) * 2007-06-15 2008-12-17 天津万联管道工程有限公司 Steel faucet prestress steel cylinder concrete thermal insulation pipe
CN101498388A (en) * 2008-01-28 2009-08-05 天津万联管道工程有限公司 Inner lining concrete prestress steel pipe
JP2011117525A (en) * 2009-12-03 2011-06-16 Nippon Hume Corp Steel pipe concrete composite pipe
CN202629366U (en) * 2012-06-29 2012-12-26 邢士波 Lining type prestressed concrete cylinder pipe with fiber anti-crack mortar protective layer on surface
CN103994285A (en) * 2014-06-09 2014-08-20 宁夏青龙管业股份有限公司 Concrete tube
CN204254073U (en) * 2014-07-25 2015-04-08 深圳市清源管道科技发展有限公司 A kind of pre-stress steel cylinder RPC tubing

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Application publication date: 20181207

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