CN220870296U - PCCP (prestressed concrete cylinder pipe) with inner cladding - Google Patents
PCCP (prestressed concrete cylinder pipe) with inner cladding Download PDFInfo
- Publication number
- CN220870296U CN220870296U CN202322841284.4U CN202322841284U CN220870296U CN 220870296 U CN220870296 U CN 220870296U CN 202322841284 U CN202322841284 U CN 202322841284U CN 220870296 U CN220870296 U CN 220870296U
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- pccp
- butt joint
- circular
- fixing
- prestressed
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- 238000005253 cladding Methods 0.000 title claims abstract description 9
- 239000011513 prestressed concrete Substances 0.000 title abstract description 5
- 210000001503 joint Anatomy 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of PCCP (prestressed concrete cylinder pipe) installation, and discloses a PCCP pipe with an inner cladding in a prestressed ring, which comprises two PCCP pipe bodies, wherein butt joint fixing rings are fixedly arranged on the outer surfaces of the end parts, which are close to each other, of the two PCCP pipe bodies.
Description
Technical Field
The application belongs to the technical field of PCCP (prestressed concrete cylinder pipe) installation, and particularly relates to a PCCP with an inner cladding layer.
Background
The Prestressed Concrete Cylinder Pipe (PCCP) has the characteristics of high internal and external pressure bearing, good joint tightness, strong shock resistance, convenient and quick construction, good corrosion resistance, convenient maintenance and the like, is focused by engineering industry, is widely applied to long-interval water transmission main lines, pressure inverted siphons, urban water supply engineering, industrial pressurized water transmission lines, power plant circulating water engineering sewer pipes, pressure sewage draining main pipes and the like, and has the advantages of wide application range, long economic life, good shock resistance, convenient installation, low operation degree, basically no water leakage and the like compared with the prior pipe.
The utility model patent with publication number CN217915119U discloses a PCCP pipeline butt joint structure and relates to the field of PCCP pipe installation, and the structure comprises a locating frame, wherein the locating frame is provided with a limiting hole, a PCCP pipe is arranged in the limiting hole in a penetrating way, and the locating frame is provided with a locating mechanism for driving an interface of the PCCP pipe to be quickly in butt joint with a connecting interface of the butt-jointed PCCP pipe. The utility model has the effects of facilitating the accurate connection of the two PCCP pipes and realizing the quick alignment of the two PCCP pipes, thereby being beneficial to improving the installation and construction efficiency of the PCCP pipes.
In the process of realizing the application, the technology has the following problems that the device realizes the connection of the two PCCP pipes through the driving locating frame, but the device needs to detach the driving locating frame after the two PCCP pipes are in butt joint installation in the embedded pit, so that the operation is time-consuming, the efficiency is reduced, and the inner space of the embedded pit is smaller, so that personnel is more troublesome in detaching the driving locating frame, and therefore, the PCCP pipe with the prestressed inner cladding is provided.
Disclosure of utility model
The application aims at: in order to solve the problem that when two PCCP pipes are in butt joint installation in the embedded pit and then the driving positioning frame is required to be disassembled, time is wasted, efficiency is reduced, and the inner space of the embedded pit is small, so that personnel are more troublesome in disassembling the driving positioning frame, the PCCP pipe with the inner cladding layer of the prestress ring is provided.
The technical scheme adopted by the application is as follows: the PCCP pipe comprises two PCCP pipe bodies, wherein butt joint fixing rings are fixedly installed on the outer surfaces of the end parts, close to each other, of the PCCP pipe bodies, a circular locating groove is formed in one side of each butt joint fixing ring and located on the left side, a circular locating block corresponding to the circular locating groove is fixedly installed on one side of each butt joint fixing ring and located on the right side, the circular locating block is inserted into the circular locating groove, and a fixing assembly is fixedly installed on the outer surface of each butt joint fixing ring.
In a preferred embodiment, the fixing assembly comprises a fixing installation seat, a connecting through hole and a fixing bolt, the fixing installation seat is fixedly installed on the outer surface of the butt joint fixing ring, the connecting through hole is formed in one side of the fixing installation seat, the fixing bolt is arranged on one side of the fixing installation seat, one end of the fixing bolt penetrates through the inside of the connecting through hole, and one end of the fixing bolt is in threaded connection with a nut.
In a preferred embodiment, a sealing gasket is fixedly arranged at one end, close to each other, of the butt joint fixing ring.
In a preferred embodiment, the circular positioning block is inserted into one end of the circular positioning groove, and the outer wall surface of one end of the circular positioning groove is fixedly provided with a sealing rubber ring.
In a preferred embodiment, a plurality of fixing mounting seats are symmetrically and fixedly mounted on the outer surface of the butt joint fixing ring, and the plurality of fixing mounting seats are mounted in a circumferential array.
In a preferred embodiment, the two said docking securing rings are the same size.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. According to the PCC pipe fixing device, due to the adoption of the scheme, a user firstly installs one PCC pipe body in the embedded pit by using a lifting tool, then lifts the other PCC pipe body into the embedded pit, when the other PCC pipe body is lifted into the embedded pit, the user can observe at the side, when the round positioning block is aligned with the round positioning groove, the user can push the PCC pipe body to enable the round positioning block to be inserted into the round positioning groove, when the round positioning block is completely inserted into the round positioning groove, the two PCCP pipe bodies can be accurately positioned and connected, then the fixed assembly is used for installing and fixing the connected PCCP pipes, so that stability is improved, the PCCP pipe lifted in the embedded pit can be positioned and connected without using an external tool, efficiency is improved, and labor intensity of the user is relieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of a circular positioning block according to the present application;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present application;
The marks in the figure: 1. a PCCP tube body; 2. a butt joint fixing ring; 3. a circular positioning groove; 4. a circular positioning block; 5. a fixing assembly; 6. fixing the mounting base; 7. a connecting through hole; 8. a fixing bolt; 9. a sealing gasket; 10. and a sealing rubber ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described in the following in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, 2 and 3, a prestressed ring inner cladding PCCP pipe comprises two PCCP pipe bodies 1, wherein butt joint fixing rings 2 are fixedly arranged on the outer surfaces of the end parts of the two PCCP pipe bodies 1, which are close to each other, and the two butt joint fixing rings 2 have the same size; through the butt joint solid fixed ring 2 that sets up, be convenient for connect fixedly between two PCCP pipe bodies 1, PCCP pipe body 1 comprises steel cylinder, inlayer concrete, prestressed wire and cement mortar protective layer to form the PCCP pipe of inlayer, can increase advantages such as life.
Referring to fig. 2 and 3, a circular positioning groove 3 is formed in one side of the left butt joint fixing ring 2, a circular positioning block 4 corresponding to the circular positioning groove 3 is fixedly arranged on one side of the right butt joint fixing ring 2, the circular positioning block 4 is inserted into the circular positioning groove 3, and a sealing rubber ring 10 is fixedly arranged on the outer wall surface of one end of the circular positioning block 4 inserted into the circular positioning groove 3; through the circular positioning groove 3 that sets up, be convenient for circular locating piece 4, two PCCP pipes butt joints of being convenient for, convenient subsequent fixed operation through the sealed rubber ring 10 that sets up, can improve the sealed effect that is located the inside circular locating piece 4 of circular positioning groove 3 for external rainwater can not permeate the inside of getting into the PCCP pipe.
Referring to fig. 1, 2 and 3, the outer surface of the docking securing ring 2 is fixedly mounted with a securing assembly 5; through the fixed subassembly 5 that sets up, be convenient for install fixedly to the PCCP pipe after the butt joint.
Referring to fig. 1, 2 and 3, the fixing assembly 5 includes a fixing mount 6, a connection through hole 7 and a fixing bolt 8, the outer surface of the docking fixing ring 2 is fixedly provided with the fixing mount 6, the outer surface of the docking fixing ring 2 is symmetrically and fixedly provided with a plurality of fixing mounts 6, and the plurality of fixing mounts 6 are installed in a circumferential array; through the fixed mounting seat 6 that sets up, be convenient for fix PCCP pipe after the location butt joint.
Referring to fig. 2 and 3, a connecting through hole 7 is formed in one side of the fixed mounting seat 6, a fixing bolt 8 is arranged on one side of the fixed mounting seat 6, one end of the fixing bolt 8 penetrates through the connecting through hole 7, and a nut is connected to one end of the fixing bolt 8 in a threaded manner; after two PCCP pipes are positioned and butted, a person picks up the fixing bolt 8 at the moment, so that the fixing bolt 8 penetrates through the connecting through hole 7 and screws in one end to be screwed, the connected PCCP pipes are conveniently installed and fixed, and stability is improved.
Referring to fig. 2 and 3, a sealing gasket 9 is fixedly installed at one end of the butt joint fixing ring 2, which is close to each other; through the sealing gasket 9 that sets up, be convenient for further improve the sealed effect between two butt joint solid fixed rings 2.
The implementation principle of the embodiment of the PCCP pipe with the prestressed ring inner cladding is as follows: the user at first uses the hoist to install a PCC pipe body 1 in pre-buried hole, then hoist and mount another PCC pipe body 1 get into pre-buried hole in, when another PCC pipe body 1 is in hoist and mount get into pre-buried hole in, then the personnel can observe in the limit side, when circular locating piece 4 aligns with circular constant head tank 3, personnel can promote PCC pipe body 1 and make circular locating piece 4 peg graft in the inside of circular constant head tank 3 this moment, after circular locating piece 4 pegged graft in the inside of circular constant head tank 3 completely, two PCCP pipe bodies 1 can realize accurate location connection this moment, simultaneously through the sealing rubber ring 10 that sets up, can improve the sealed effect that is located circular locating piece 4 in circular constant head tank 3, make external rainwater can not permeate the inside of PCCP pipe, then personnel take fixing bolt 8, make fixing bolt 8 pass the inside of connecting through-hole 7 and screw up one end screw up with the nut, thereby be convenient for install fixedly to the PCCP pipe after connecting, stability is improved, the device simple structure simple operation can make hoist and mount in the inside of pre-buried hole and carry out the efficiency of PCCP pipe, the improvement efficiency of the efficiency of connecting in the pre-buried hole is convenient.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. A prestressed intra-annular cladding PCCP pipe comprising two PCCP pipe bodies (1), characterized in that: two PCCP body (1) are all fixed mounting in tip surface that is close to each other have butt joint solid fixed ring (2), are located the left side circular constant head tank (3) have been seted up to one side of butt joint solid fixed ring (2), are located the right side one side fixed mounting of butt joint solid fixed ring (2) has circular locating piece (4) corresponding with circular constant head tank (3), circular locating piece (4) peg graft in the inside of circular constant head tank (3), the surface fixed mounting of butt joint solid fixed ring (2) has fixed subassembly (5).
2. A prestressed in-loop PCCP tube as defined in claim 1, wherein: the fixing assembly (5) comprises a fixed mounting seat (6), a connecting through hole (7) and a fixing bolt (8), wherein the fixed mounting seat (6) is fixedly arranged on the outer surface of the butt joint fixing ring (2), the connecting through hole (7) is formed in one side of the fixed mounting seat (6), the fixing bolt (8) is arranged on one side of the fixed mounting seat (6), one end of the fixing bolt (8) penetrates through the inside of the connecting through hole (7), and one end of the fixing bolt (8) is connected with a screw cap in a threaded mode.
3. A prestressed in-loop PCCP tube as defined in claim 1, wherein: and a sealing gasket (9) is fixedly arranged at one end, close to each other, of the butt joint fixing ring (2).
4. A prestressed in-loop PCCP tube as defined in claim 1, wherein: the circular positioning block (4) is inserted into the circular positioning groove (3), and a sealing rubber ring (10) is fixedly arranged on the outer wall surface of one end of the circular positioning groove.
5. A prestressed in-loop PCCP tube as defined in claim 1, wherein: a plurality of fixed installation seats (6) are symmetrically and fixedly installed on the outer surface of the butt joint fixed ring (2), and the fixed installation seats (6) are installed in a circumferential array.
6. A prestressed in-loop PCCP tube as defined in claim 1, wherein: the two butting fixing rings (2) are identical in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841284.4U CN220870296U (en) | 2023-10-23 | 2023-10-23 | PCCP (prestressed concrete cylinder pipe) with inner cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841284.4U CN220870296U (en) | 2023-10-23 | 2023-10-23 | PCCP (prestressed concrete cylinder pipe) with inner cladding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870296U true CN220870296U (en) | 2024-04-30 |
Family
ID=90816596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322841284.4U Active CN220870296U (en) | 2023-10-23 | 2023-10-23 | PCCP (prestressed concrete cylinder pipe) with inner cladding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870296U (en) |
-
2023
- 2023-10-23 CN CN202322841284.4U patent/CN220870296U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |