CN212146239U - PCCP is fluid pressure type to drawing device for pipe installation - Google Patents
PCCP is fluid pressure type to drawing device for pipe installation Download PDFInfo
- Publication number
- CN212146239U CN212146239U CN202020827013.7U CN202020827013U CN212146239U CN 212146239 U CN212146239 U CN 212146239U CN 202020827013 U CN202020827013 U CN 202020827013U CN 212146239 U CN212146239 U CN 212146239U
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- fixed
- buckle
- pipeline
- lead screw
- fixed disk
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- 238000009434 installation Methods 0.000 title claims abstract description 22
- 239000012530 fluid Substances 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000011513 prestressed concrete Substances 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a PCCP is fluid pressure type split device for pipe installation, including two sets of buckle subassemblies, there is the lead screw buckle subassembly includes on fixed disk and the fixed disk, screw-thread fit has the nut on the lead screw, the external cover inherent connecting block of nut, there are a plurality of branches on the fixed disk, the connecting rod is all installed in the middle part of branch rotation, be fixed with the connector link on the fixed disk, be equipped with taut subassembly between two sets of buckle subassemblies, taut subassembly includes and is equipped with the piston rod on pneumatic cylinder and the pneumatic cylinder, equally divide on the bottom of pneumatic cylinder and the piston rod and do not be fixed with first fixed block and second fixed block and two the connector link on first stay cord of difference fixedly connected with. The pipeline installation that can be quick has automatic centering function simultaneously, reduces the wearing and tearing that produce when the pipeline is accepted, has improved the life of pipeline, and work efficiency is fast simultaneously, convenience simple to use.
Description
Technical Field
The utility model relates to a heavy-calibre pipeline erection equipment technical field especially relates to a PCCP is fluid pressure type to drawing device for pipe installation.
Background
The prestressed concrete cylinder pipe is a novel rigid pipe, which is called PCCP for short. The high-strength concrete pipe core with the steel cylinder is wound with prestressed wires, a cement mortar protective layer is sprayed, a steel bell and spigot is adopted and welded together with the steel cylinder, a groove and a rubber ring of the bell and spigot form a flexible joint of a sliding rubber ring, the steel pipe core is a composite structure formed by steel plates, concrete, the high-strength steel wires and the cement mortar, and the steel pipe core has the characteristics of steel and concrete. The Prestressed Concrete Cylinder Pipe (PCCP) has the characteristics of a composite structure of a pipeline, high internal and external pressure bearing capacity, good joint sealing performance, strong shock resistance, convenient and fast construction, good corrosion resistance, convenient maintenance and the like, is concerned by engineering industries, and is widely applied to long-interval water delivery main lines, pressure inverted siphons, urban water supply engineering, professional pressure water delivery pipelines, power plant circulating water engineering sewer pipelines, pressure sewage discharge main pipes and the like. Compared with the prior pipe, the PCCP has the advantages of wide application range, long economic life, good anti-seismic performance, convenient installation, low operation cost, no water leakage and the like. The PCCP pipe is spliced by adopting a socket-spigot butt joint mode, and the installation method of the PCCP pipe is roughly divided into an outward pushing method, an outward pulling method and an inward pulling method according to the conventional method. In the conventional internal pulling method construction, an operation platform is generally erected inside an installation pipe joint, an internal seam of an installed pipeline is used as an acting point, two chain blocks are used as tensioning equipment, and the butt joint of the two sections of pipelines is completed. However, the existing internal pulling method equipment has no good coaxiality, so that the situation that the pipeline is prone to being skewed when being installed is caused, the friction force generated during installation is increased, the pipeline is prone to being damaged, and the service life of the pipeline is shortened. And the existing internal pulling device adopts more hand chain hoist operation by workers, so that the working efficiency is low, and the problem of large workload is caused.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defects of the prior art, the utility model aims at providing a PCCP is fluid pressure type to drawing device for pipe installation, can have good coaxiality when carrying out the installation of pipeline to reduce the frictional force when installing, reduce the damage to the pipeline, improve the life of pipeline, and work efficiency is high.
The solution is that, a hydraulic type counter-pulling device for mounting a PCCP (prestressed concrete cylinder pipe), comprises two groups of buckle components, wherein each buckle component comprises a fixed disc and a lead screw rotatably mounted on one surface of the fixed disc, a nut is coaxially mounted between the lead screw and the fixed disc and is in threaded fit with the lead screw, an inherent connecting block is sleeved outside the nut, one surface of the fixed disc, which is close to the lead screw, is fixedly provided with a plurality of supporting rods, the supporting rods are all rotatably mounted on the fixed disc, the middle parts of the supporting rods are all rotatably mounted with connecting rods, one end of each connecting rod, which is far away from the corresponding supporting rod, is rotatably connected with the connecting blocks, one end of the lead screw, which is far away from the fixed disc, is fixedly provided with a rotating handle, one surface of the fixed disc, which is far away from the lead screw, is fixedly provided with a connecting buckle, the two groups of buckle, equally divide on the bottom of pneumatic cylinder and the piston rod and do not be fixed with first fixed block and second fixed block and two the connector link on first stay cord of fixedly connected with and the second stay cord respectively, all be equipped with the screw hole on the face adjacent with slotted hole place face on first fixed block and the second fixed block towards buckle subassembly on first fixed block and the second fixed block, the equal screw-thread fit in inside of screw hole has the bolt.
Preferably, the first pull rope and the second pull rope are made of steel ropes.
Preferably, the anti-skidding teeth are arranged at one end, extending into the threaded hole, of each of the two bolts.
Preferably, the plurality of struts is three in number.
Preferably, the end of the supporting rod far away from the fixed disk is provided with a wedge-shaped surface.
The utility model has the advantages that: more convenient and fast when can make the PCCP pipeline install adopts the principle of three-jaw centering, to the quick centering that carries on of pipeline installation, wearing and tearing when reducing the pipeline and accepting to improve the life of pipeline, and operate through hydraulic pressure, the manpower of not only saving has improved the efficiency of device simultaneously. The diameter and the length of the pipeline can be changed according to the actual situation, and the using effect of the device is improved.
Drawings
Fig. 1 is a schematic structural view of the whole front of the present invention.
Fig. 2 is a schematic structural view of the front side of the hydraulic cylinder of the present invention.
Fig. 3 is the structure diagram of the shaft side of the buckle assembly of the present invention.
Fig. 4 is a schematic structural view of the shaft side front surface of the buckle assembly of the present invention.
Fig. 5 is a schematic view of the front structure of the buckle assembly of the present invention.
Fig. 6 is a schematic structural view of the side of the buckle assembly of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5 and 6, the hydraulic type split device for mounting the PCCP pipe comprises two sets of buckle components, and is characterized in that each buckle component comprises a fixed disc 1 and a lead screw 4 rotatably mounted on one surface of the fixed disc 1, a nut 7 is coaxially mounted between the lead screw 4 and the fixed disc 1 and is in threaded fit with the lead screw 4, an inherent connecting block 6 is sleeved outside the nut 7, a plurality of supporting rods 2 are fixed on one surface of the fixed disc 1, which is close to the lead screw 4, and the supporting rods 2 are in an L shape, a plurality of connecting rods 5 are rotatably mounted on the fixed disc 1 and are rotatably mounted in the middle of the supporting rods 2, one end of each connecting rod 5, which is far away from the corresponding supporting rod 2, is rotatably connected with the connecting block 6, a rotating handle 3 is fixed on one end of the lead screw 4, which is far away from the fixed with the fixed disc 1, two sets of connecting buckles 9 are fixed on one surface of the fixed on the fixed disc 1, be equipped with taut subassembly between two sets of buckle subassemblies, taut subassembly includes and is equipped with piston rod 21 on pneumatic cylinder 17 and the pneumatic cylinder 17, equally divide on the bottom of pneumatic cylinder 17 and the piston rod 21 and be fixed with first fixed block 12 and second fixed block 13 and two the connector link 9 on respectively first stay cord 10 of fixedly connected with and second stay cord 11, all be equipped with on the one side of going towards the buckle subassembly slotted hole 16 and first fixed block 12 and second fixed block 13 on the face adjacent with slotted hole 16 place face threaded hole 14, the equal screw-thread fit in inside of threaded hole 14 has bolt 15.
When the device is used, one group of buckle components in the device firstly extend into the installed pipeline 19, then the rotating handle 3 is rotated, the rotating handle 3 rotates to drive the screw rod 4 to rotate, at the moment, the inherent connecting block 6 is sleeved outside the nut 7, and the connecting block 6 cannot rotate under the action of a plurality of connecting rods, so that the nut 7 can be driven to move when the screw rod 4 rotates, and the connecting block 6 can move, the connecting block 6 drives the connecting rod 5 to move in the moving process, and the connecting rod 5 drives the connecting rod 5 to move in the moving process, because the two ends of the connecting rod 5 are respectively and rotatably connected with the connecting block 6 and the supporting rods 2, the inclination angle of the supporting rods 2 can be changed by the movement of the connecting rod 5, so that the supporting rods 2 can be expanded outwards and contracted inwards, and the supporting rods 2 can be synchronously expanded outwards at the moment, thereby make branch 2 stretch into in the joint line of installed pipeline 19, thereby make a plurality of branches 2 all with install and fix between the pipeline 19, because what adopt is that a plurality of branches 2 promote through a connecting block 6, make the removal that a plurality of branches 2 can be synchronous, thereby can carry out the centering of pipeline, improve the stability of pipeline when installing, reduce the wearing and tearing that the pipeline is eccentric to produce, the life of pipeline has been improved, adopt the structure of lead screw 4 simultaneously, the structure of auto-lock has, thereby make branch 2 stability at the during operation, further improvement the availability factor of device, can adapt to the pipeline of different diameters, excellent in use effect, the scope of use is more extensive. At this time, another group of buckle components in the device is used for buckling the uninstalled pipeline 18, then the first pull rope 10 is stretched into the first fixing block 12, the second pull rope 11 is stretched into the second fixing block 13, and the lengths of the first pull rope 10 and the second pull rope 11 are adjusted, so that the device can be adjusted according to the length of the actual pipeline, and the using effect of the device is further improved. At this moment, the bolt 15 is stretched into the inside of the first fixing block 12 and the second fixing block 13 through threads, the first pull rope 10 and the second pull rope 11 are fixed, the use is rapid, the use effect is good, the hydraulic cylinder 17 is started at the moment, the hydraulic cylinder 17 begins to shrink, thereby the non-installed pipeline 18 begins to be pulled to move towards the direction of the installed pipeline 19, the coaxiality is good, the abrasion of the pipeline is reduced when the pipeline is installed, the service life of the pipeline connector is prolonged, the hydraulic cylinder 17 is continuously shrunk, the pipeline is continuously close to the pipeline, the pipeline is finally connected, the installation of the pipeline is completed, the use is convenient and rapid, the hydraulic cylinder 17 is stretched at the moment, two sets of buckle assemblies are loosened, the installation of the next section of pipeline is performed, the operation is convenient and rapid, the use is simple, and the use.
The first pull rope 10 and the second pull rope 11 are made of steel ropes.
In order to improve the stability of the first rope 10 and the second rope 11 during operation, the first rope 10 and the second rope 11 are made of steel ropes, so that the service life of the first rope 10 and the second rope 11 is prolonged, and the stability of the pipeline during installation is improved.
And anti-skid teeth 20 are arranged at one ends of the two bolts 15 extending into the threaded holes 14.
The anti-slip teeth 20 are arranged on the bolt 15, so that the stability of the bolt 15 in fixing the first pull rope 10 and the second pull rope 11 can be improved, the friction force is increased, the stability of the first pull rope 10 and the second pull rope 11 in working is improved, and the working efficiency is improved.
The number of the plurality of struts 2 is three.
The number of the struts 2 is set to three, so that not only can the centering operation of the pipeline be completed, but also the working stability is improved, and the cost of the device in manufacturing is reduced.
And one end of the supporting rod 2, which is far away from the fixed disk 1, is provided with a wedge-shaped surface 8.
Set branch 2 to carve profile 8 for branch 2 can be more swift when carrying out the during operation and stretch into the joint line of pipeline, has improved production efficiency, and can not influence the normal use of device owing to the clearance between the pipeline is less.
The utility model has the advantages that: more convenient and fast when can make the PCCP pipeline install adopts the principle of three-jaw centering, to the quick centering that carries on of pipeline installation, wearing and tearing when reducing the pipeline and accepting to improve the life of pipeline, and operate through hydraulic pressure, the manpower of not only saving has improved the efficiency of device simultaneously. The diameter and the length of the pipeline can be changed according to the actual situation, and the using effect of the device is improved.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides a PCCP is hydraulic pressure type split device for pipe installation, includes two sets of buckle subassemblies, its characterized in that, the buckle subassembly includes fixed disk (1) and rotates in the one side of fixed disk (1) and installs lead screw (4), coaxial line installation and screw-thread fit have nut (7) on lead screw (4) between lead screw (4) and fixed disk (1), the external cover inherent connecting block (6) of nut (7), fixed disk (1) are close to and are fixed with a plurality of branches (2) and a plurality of branches (2) are "L" type on the one side of lead screw (4), a plurality of branch (2) all rotate and install on fixed disk (1) and the middle part of a plurality of branches (2) all rotates and installs connecting rod (5), connecting rod (5) keep away from between the one end of branch (2) and connecting block (6) rotation connection and lead screw (4) keep away from fixed disk (1) on one end be fixed with rotation handle (3), a connecting buckle (9) is fixed on one surface of the fixed disc (1) which is far away from the screw rod (4), and the two groups of buckle components are arranged oppositely, a tensioning component is arranged between the two groups of buckle components, the tensioning component comprises a hydraulic cylinder (17), a piston rod (21) is arranged on the hydraulic cylinder (17), a first fixed block (12) and a second fixed block (13) are respectively fixed on the bottom of the hydraulic cylinder (17) and the piston rod (21), a first pull rope (10) and a second pull rope (11) are respectively fixedly connected on the two connecting buckles (9), slotted holes (16) are formed in one surfaces, facing the buckle assembly, of the first fixing block (12) and the second fixing block (13), threaded holes (14) are formed in the surfaces, adjacent to the surface where the slotted holes (16) are located, of the first fixing block (12) and the second fixing block (13), and bolts (15) are matched with the threaded holes (14) in a threaded mode.
2. The PCCP pipe installation hydraulic counter-pulling device as claimed in claim 1, wherein the first pulling rope (10) and the second pulling rope (11) are made of steel rope.
3. The PCCP pipe installation hydraulic counter-pulling device of claim 1, wherein the two bolts (15) are provided with anti-slip teeth (20) at the ends extending into the threaded holes (14).
4. The PCCP pipe installation hydraulic counter-pulling device as claimed in claim 1, wherein the number of the plurality of struts (2) is three.
5. The PCCP pipe installation hydraulic counter-pulling device is characterized in that a wedge-shaped surface (8) is arranged on one end of the supporting rod (2) far away from the fixed plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020827013.7U CN212146239U (en) | 2020-05-18 | 2020-05-18 | PCCP is fluid pressure type to drawing device for pipe installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020827013.7U CN212146239U (en) | 2020-05-18 | 2020-05-18 | PCCP is fluid pressure type to drawing device for pipe installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212146239U true CN212146239U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020827013.7U Expired - Fee Related CN212146239U (en) | 2020-05-18 | 2020-05-18 | PCCP is fluid pressure type to drawing device for pipe installation |
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| Country | Link |
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| CN (1) | CN212146239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877129A (en) * | 2022-06-07 | 2022-08-09 | 宁夏水利水电工程局有限公司 | Novel numerical control pipeline mounting machine |
| CN117381715A (en) * | 2023-12-11 | 2024-01-12 | 山西省水利水电工程建设监理有限公司 | Large-caliber pipeline installation butt joint positioning device and method thereof |
-
2020
- 2020-05-18 CN CN202020827013.7U patent/CN212146239U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877129A (en) * | 2022-06-07 | 2022-08-09 | 宁夏水利水电工程局有限公司 | Novel numerical control pipeline mounting machine |
| CN114877129B (en) * | 2022-06-07 | 2024-02-02 | 宁夏水利水电工程局有限公司 | Novel numerical control pipeline mounting machine |
| CN117381715A (en) * | 2023-12-11 | 2024-01-12 | 山西省水利水电工程建设监理有限公司 | Large-caliber pipeline installation butt joint positioning device and method thereof |
| CN117381715B (en) * | 2023-12-11 | 2024-02-09 | 山西省水利水电工程建设监理有限公司 | Large-caliber pipeline installation butt joint positioning device and method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |