CN208058155U - A kind of long-life Prestressed concrete cylinder pipe - Google Patents
A kind of long-life Prestressed concrete cylinder pipe Download PDFInfo
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- CN208058155U CN208058155U CN201820328903.6U CN201820328903U CN208058155U CN 208058155 U CN208058155 U CN 208058155U CN 201820328903 U CN201820328903 U CN 201820328903U CN 208058155 U CN208058155 U CN 208058155U
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- Prior art keywords
- concrete
- inner tube
- undertaking
- cyclic annular
- prestressed concrete
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Abstract
The utility model is related to a kind of long-life Prestressed concrete cylinder pipes,Include the outer tube of inner tube and package on inner pipe,Inner tube includes the inner concrete layer set gradually from inside to outside,Steel cylinder and outer concrete layer,Outer tube includes the concrete adding layers set gradually from inside to outside,Compressor wire and cement mortar protective course,It ensure that the Strength Mass of pipeline entirety under the cooperation of the additional multi-layer concrete of setting of steel cylinder and compressor wire,It is less prone to crack,The setting of steel cylinder ensure that the anticorrosive property of pipeline,Concrete adding layers are wrapped in side of the outer concrete layer far from steel cylinder,One end of inner tube extends outwardly to be enclosed equipped with cyclic annular accept,The other end is equipped with and the cyclic annular cyclic annular holding groove for accepting circle cooperation,Under the cooperation of ring-type undertaking circle and cyclic annular holding groove is fixed,Keep Prestressed concrete cylinder pipe more stable in junction,Enhance the leakproofness of junction.
Description
Technical field
The utility model is related to concrete reinforced pipe technical fields, and in particular to a kind of long-life prestress steel cylinder concrete
Pipe.
Background technology
Pipe of concrete is the pipe made of concrete or armored concrete, for conveying the fluids such as water, oil, gas, it
Sewer pipe in base, industrial waterline or deep earthing pipeline can be built as urban construction, can play sewerage, flood control row
The upper hose and farmland motor-pumped well used in the effect of water and some special factories and miness makes pipe shaft concrete obtain during tubulation
The concrete reinforced pipe for answering pressure in advance is obtained, is commonly referred to as prestressed concrete pipe, it can bear higher bore to pressure, extensively
For various pressure type aqueducts and oil transportation, gas pipeline etc., the sealing effect of existing prestressed concrete pipe is poor,
Joint easily there is a phenomenon where fracture, leakage, makes the fluid in pipe leak into outside pipe, some fluids can also be to the ring of pipe outside
Border generates corrosive effect, and the fluid mass in pipe can be affected；Prestressed concrete pipe major defect is that property is crisp, is afraid of to touch
It hits, in haulage stage and handling process, two mutual collisions of prestressed concrete pipe may result in internal structure and change
Become, or occur crack not of uniform size on duct wall, when installation is in installation with seam, and the protective conduit effect played has
Limit, and exert an adverse impact to using effect later.
Utility model content
In view of the deficienciess of the prior art, a kind of the purpose of this utility model is to provide sealing effects good, crack resistance
Strong and simple in structure Prestressed concrete cylinder pipe.
What the technical solution of the utility model was realized in：A kind of long-life Prestressed concrete cylinder pipe, including it is interior
The outer tube of pipe and package on inner pipe, it is characterised in that：Said inner tube includes inner concrete layer, the steel set gradually from inside to outside
Cylinder and outer concrete layer, the outer tube includes concrete adding layers, compressor wire and the cement bonded sand set gradually from inside to outside
Protective layer is starched, the concrete adding layers are wrapped in side of the outer concrete layer far from steel cylinder, and one end of said inner tube is to extension
It stretches and is provided with cyclic annular undertaking circle, the other end is provided with the cyclic annular holding groove accepted with ring-type and enclose cooperation；The compressor wire packet
Several transverse steels and several longitudinal reinforcements are included, which is fixed on longitudinal reinforcement and is interconnected with one another
In circular ring shape, which is arranged in parallel each other.
By using above-mentioned technical proposal, steel is respectively arranged with inside the inner and outer tubes of Prestressed concrete cylinder pipe
Cylinder and compressor wire, compressor wire include several transverse steels and several longitudinal reinforcements, which sets
It sets on longitudinal reinforcement and is interconnected with one another in circular ring shape, which is arranged in parallel each other, enhances pre-
The intensity of stress cylinder concrete pipe entirety is enclosed with concrete layer and outer concrete layer, in prestress steel in the both sides of steel cylinder
The both sides of silk are enclosed with concrete adding layers and cement mortar protective course, in use, pass through steel cylinder and compressor wire
The two mutually support, compared to only compressor wire, the anti-stress of steel cylinder and have in the anticorrosive of internal tube
Greatly reinforce, even if the inner concrete layer of internal tube is considerably reduced by the also presence of steel cylinder if flow-induced corrosion
In haulage stage and handling process, the mutual collision of two prestressed concrete pipes can cause internal structure to change, and protect
It has demonstrate,proved Prestressed concrete cylinder pipe normally to run, the normal conveying to trandfer fluid and gas, in steel cylinder and prestress steel
Silk between also have two layer concretes presence, further reduce the crack being likely to occur on duct wall, one end of inner tube to
Outer extension is provided with cyclic annular accept and encloses, and the other end is provided with accepts circle with the cyclic annular cyclic annular holding groove accepted circle and coordinated, the ring-type
It cooperates with cyclic annular holding groove and is arranged and more Prestressed concrete cylinder pipes can mutually be spliced, make more pre-stress steel cylinders
The junction leakproofness of pipe of concrete is stronger, avoids joint there is a phenomenon where fracture, leakage, the fluid in pipe is made to leak into
Pipe is outer, reduces and generates corrosion to the environment of pipe outside, ensure that the fluid mass in pipe, the utility model provide one kind
Sealing effect is good, crack resistance is strong and Prestressed concrete cylinder pipe simple in structure.
The utility model is further arranged to：The described cyclic annular one end of circle far from inner tube of accepting is provided with several undertaking heads,
The other end is provided with the receiving hole with undertaking head cooperation.
Preferably：Strengthening steel slab is provided in the undertaking head, one end of the strengthening steel slab is connect with steel cylinder.
Preferably：There are four the undertaking head settings, accepts head for this four and is equidistantly spaced along inner tube circumference.
Preferably：The diameter for accepting head is gradually increased from one end far from inner tube toward the other end.
By using above-mentioned technical proposal, the setting of head and receiving hole is accepted for enhancing more prestress steel cylinder concretes
Manage the joint leakproofness mutually spliced, when splicing accepts head and is aligned for insertion into receiving hole, makes Prestressed concrete cylinder pipe
The intensity higher of splicing is not susceptible to deformation under the action of by external force, simple and reliable for structure；The setting of strengthening steel slab is reinforced
The integral strength for accepting head makes undertaking head when in use more securely；The stabilization of four undertaking heads being arranged in guarantee connection
Property effect while do not need excessive making to facilitate installation, excessive undertaking head can cause to install inconvenience when mounted；
The diameter for accepting head is gradually increased from one end far from inner tube toward the other end, is further ensured that the convenient of installation and is connected steady
Fixed, two Prestressed concrete cylinder pipe junctions are not susceptible to relatively rotate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is specific embodiment of the present invention schematic cross-sectional view.
Fig. 2 is specific embodiment of the present invention main structure diagram.
Fig. 3 is specific embodiment of the present invention backsight structural representation.
Fig. 4 is specific embodiment of the present invention side, sectional structural schematic diagram.
Fig. 5 is compressor wire structural schematic diagram in specific embodiment of the present invention.
In figure：
1, outer tube 2, outer tube 3, inner concrete layer 4, steel cylinder 5, outer concrete layer 6, concrete adding layers 7, answer in advance
Power steel wire 8, cement mortar protective course 9, undertaking head 10, receiving hole 11, cyclic annular accept enclose 12, cyclic annular holding groove 13, add
Gu steel plate 21, transverse steel 22, longitudinal reinforcement.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As Figure 1-Figure 5, the utility model discloses a kind of long-life Prestressed concrete cylinder pipes, including inner tube 2
With the outer tube 1 being wrapped in inner tube 2, in the utility model specific embodiment, said inner tube 2 includes setting successively from inside to outside
Inner concrete layer 3, steel cylinder 4 and the outer concrete layer 5 set, the outer tube 1 include the concrete addition set gradually from inside to outside
Layer 6, compressor wire 7 and cement mortar protective course 8, the concrete adding layers 6 are wrapped in outer concrete layer 5 far from steel cylinder 4
Side, one end of said inner tube 2 extend outwardly is provided with it is cyclic annular accept circle 11, the other end is provided with to be enclosed 11 and matches with cyclic annular accept
The cyclic annular holding groove 12 of conjunction；The compressor wire 7 includes several transverse steels 21 and several longitudinal reinforcements 22, several transverse directions
Reinforcing bar 21 is fixed on longitudinal reinforcement 22 and is interconnected with one another in circular ring shape, which puts down each other
Row setting.
By using above-mentioned technical proposal, it is respectively arranged with inside the inner tube 2 of Prestressed concrete cylinder pipe and outer tube 1
Steel cylinder 4 and compressor wire 7, compressor wire 7 include several transverse steels 21 and several longitudinal reinforcements 22, several lateral steel
Muscle 21 is fixed on longitudinal reinforcement 22 and is interconnected with one another in circular ring shape, and several longitudinal reinforcements 22 are parallel each other
Setting, enhances the intensity of Prestressed concrete cylinder pipe entirety, concrete layer 3 and outer coagulation is enclosed in the both sides of steel cylinder 4
Soil layer 5 is enclosed with concrete adding layers 6 and cement mortar protective course 8 in the both sides of compressor wire 7, in use, leads to
The two for crossing steel cylinder 4 and compressor wire 7 mutually supports, compared to only compressor wire 7, the anti-stress of steel cylinder 4 and
Anticorrosive inside inner tube 2, which has, greatly to be reinforced, even if the inner concrete layer 3 inside inner tube 2 is by flow-induced corrosion
The also presence of steel cylinder 4, considerably reduced in haulage stage and handling process, and two prestressed concrete pipes are mutual to be touched
Hitting can cause internal structure to change, and ensure that Prestressed concrete cylinder pipe is normally run, to trandfer fluid and gas
Normal conveying, between steel cylinder 4 and compressor wire 7 also have two layer concretes presence, further reduce on duct wall
The crack being likely to occur extends outwardly in one end of inner tube 2 and is provided with cyclic annular undertaking circle 11, and the other end is provided with to be held with ring-type
The cyclic annular holding groove 12 of the cooperation of adapter ring 11, which accepts circle 11 can be pre- by more with the cyclic annular mutual cooperation of holding groove 12 setting
Stress cylinder concrete pipe mutually splices, and keeps the junction leakproofness of more Prestressed concrete cylinder pipes stronger, avoids and connect
There is a phenomenon where fracture, leakage at head, the fluid in pipe is made to leak into outside pipe, reduces and corruption is generated to the environment of pipe outside
Erosion ensure that the fluid mass in pipe, and " agent of cement concrete early-strength repairing " is recycled to prepare technology of high performance concrete, accelerate
Concrete coagulation hardens, and improves concrete strength, after fiber is mixed concrete, by the stirring of siccative, wet feed, makes it uniformly
It is distributed in concrete, a secondary reinforcement skeleton in addition to framework of steel reinforcement in concrete is formed, so as to improve concrete
The resistance to compression of concrete and internal part entirety, anti-folding, tensile strength can be improved in performance, improves the soft of concrete and internal part
Property and impact resistance, improve concrete and internal part anti-permeability performance, the utility model provide a kind of sealing effect it is good,
The strong and simple in structure Prestressed concrete cylinder pipe of crack resistance.
In the utility model specific embodiment, described cyclic annular 11 one end far from inner tube 2 of circle of accepting are provided with several hold
Connector 9, the other end are provided with the receiving hole 10 coordinated with undertaking head 9.
In the utility model specific embodiment, strengthening steel slab 13, the strengthening steel slab 13 are provided in the undertaking head 9
One end connect with steel cylinder 4.
In the utility model specific embodiment, there are four the settings of undertaking head 9, this four are accepted head 9 along inner tube 2
Circumference is equidistantly spaced.
In the utility model specific embodiment, the diameter for accepting head 9 from one end far from inner tube 2 toward the other end by
It is cumulative big.
By using above-mentioned technical proposal, the setting for accepting head 9 and receiving hole 10 is mixed for enhancing more pre-stress steel cylinders
The joint leakproofness that solidifying soil pipe mutually splices, when splicing, accept head 9 and are aligned for insertion into receiving hole 10, make pre-stress steel cylinder
The intensity higher of pipe of concrete splicing, is not susceptible to deformation under the action of by external force, simple and reliable for structure；Strengthening steel slab 13
Setting strengthen accept head 9 integral strength, make undertaking head 9 when in use more securely；The setting of four undertaking heads 9 exists
Excessive making is not needed while the stabilizing effect for ensureing connection to facilitate installation, excessive undertaking head 9 that can cause pacifying
It is inconvenient to be installed when dress；The diameter for accepting head 9 is gradually increased from one end far from inner tube 2 toward the other end, is further ensured that installation
It is convenient and connection stabilization, two Prestressed concrete cylinder pipe junctions are not susceptible to relatively rotate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of long-life Prestressed concrete cylinder pipe, including inner tube (2) and the outer tube (1) that is wrapped in inner tube (2), it is special
Sign is：Said inner tube (2) includes the inner concrete layer (3), steel cylinder (4) and outer concrete layer (5) set gradually from inside to outside,
The outer tube (1) includes the concrete adding layers (6) set gradually from inside to outside, compressor wire (7) and cement mortar protection
Layer (8), the concrete adding layers (6) be wrapped in outer concrete layer (5) far from steel cylinder (4) side, the one of said inner tube (2)
End, which extends outwardly, is provided with cyclic annular undertaking circle (11), and the other end is provided with and the cyclic annular cyclic annular holding groove for accepting circle (11) cooperation
(12)；The compressor wire (7) includes several transverse steels (21) and several longitudinal reinforcements (22), several transverse steels
(21) it is fixed on longitudinal reinforcement (22) and is interconnected with one another in circular ring shape, several longitudinal reinforcements (22) are each other
It is arranged in parallel.
2. a kind of long-life Prestressed concrete cylinder pipe according to claim 1, it is characterised in that：The cyclic annular undertaking
The one end of circle (11) far from inner tube (2) is provided with several undertaking heads (9), and the other end is provided with the undertaking coordinated with undertaking head (9)
Hole (10).
3. a kind of long-life Prestressed concrete cylinder pipe according to claim 2, it is characterised in that：The undertaking head
(9) it is provided with strengthening steel slab (13) in, one end of the strengthening steel slab (13) is connect with steel cylinder (4).
4. a kind of long-life Prestressed concrete cylinder pipe according to claim 2 or 3, it is characterised in that：The undertaking
There are four head (9) settings, accepts head (9) for this four and is equidistantly spaced along inner tube (2) circumference.
5. a kind of long-life Prestressed concrete cylinder pipe according to claim 2, it is characterised in that：The undertaking head
(9) diameter is gradually increased from one end far from inner tube (2) toward the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328903.6U CN208058155U (en) | 2018-03-10 | 2018-03-10 | A kind of long-life Prestressed concrete cylinder pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328903.6U CN208058155U (en) | 2018-03-10 | 2018-03-10 | A kind of long-life Prestressed concrete cylinder pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058155U true CN208058155U (en) | 2018-11-06 |
Family
ID=63992178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820328903.6U Expired - Fee Related CN208058155U (en) | 2018-03-10 | 2018-03-10 | A kind of long-life Prestressed concrete cylinder pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208058155U (en) |
-
2018
- 2018-03-10 CN CN201820328903.6U patent/CN208058155U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210310 |