CN111391984A - Split type water diversion pipeline mechanism of pontoon pump station - Google Patents
Split type water diversion pipeline mechanism of pontoon pump station Download PDFInfo
- Publication number
- CN111391984A CN111391984A CN202010276082.8A CN202010276082A CN111391984A CN 111391984 A CN111391984 A CN 111391984A CN 202010276082 A CN202010276082 A CN 202010276082A CN 111391984 A CN111391984 A CN 111391984A
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- Prior art keywords
- water
- pipeline
- suction pump
- trusteeship
- dam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
Abstract
The invention provides a split type water pipeline mechanism of a pontoon pump station, which comprises a water suction pump ship, a water diversion pipeline and a plurality of pipe-supporting buoyancy tanks, wherein the water suction pump ship is arranged on the water surface close to a dam, and is anchored with the water bottom; the diversion pipeline comprises a plurality of diversion pipe bodies and a plurality of rotary joints, adjacent diversion pipe bodies are connected through the rotary joints, the initial end of the diversion pipeline is communicated with a water outlet hole of the water suction pump ship through the rotary joints, the tail end of the diversion pipeline is fixed at the top position of the dam, and the tail end of the diversion pipeline is communicated with an external pipeline through the rotary joints; the rotary joint base is hinged on the upper end surface of the corresponding trusteeship buoyancy tank. The diversion pipeline adopts a sectional connection design, two ends of the diversion pipeline are respectively hinged with a shoreside bearing platform and a water suction pump ship, other sections are hinged by themselves, and a steel buoy is arranged at the lower part of a joint to provide support so as to ensure that the whole water delivery pipe floats stably.
Description
Technical Field
The invention relates to a split type water diversion pipeline mechanism of a pontoon pump station.
Background
The floating pontoon pump station refers to a pump station which is arranged on a ship with a fixed water taking point and can float along with the change of the water level of a water source, and is mainly used for irrigation engineering. The traditional floating vessel pump station system can improve the irrigation guarantee rate of a water lifting irrigation area from 80% to 100%; compared with other temporary pump stations, the device is convenient to install, can improve the efficiency and save the time; compared with a fixed pump station, the construction cost is lower; in the application of actual dam water delivery engineering, the system can also be used as a first-level pump station of a municipal water delivery system, so that the power problems of insufficient lift and the like of a remote water delivery system in a reservoir area can be effectively solved, and more support can be obtained in the process of construction and operation.
The existing pontoon pump station structure mainly fixes a water suction pump ship on the water surface of a water taking point, the water suction pump ship is communicated with an external water conveying pipeline through a water drainage pipeline, and the existing water drainage pipeline is simply a section of straight pipe; however, the conventional pontoon pump station has the following disadvantages: 1. when the water level amplitude is large and fast in the flood season, safety accidents are easily caused once the water outlet pipeline cannot be adjusted; 2. when the floating pontoon is at a high water level, the place for fixing the hull cannot be found; 3. during the flood period, the waves are large and rapid, and the stability of the pontoon is poor; 4. the length of the water diversion pipeline is limited because the water diversion pipeline is a straight pipe, when the water level is low, the water suction pump ship can be stranded, the ship bottom and the dam surface of the dam can be rubbed to cause abrasion of an anticorrosive coating and accelerate corrosion of a bottom plate, the floating ship needs to be overhauled once every 10 to 15 years, the overhaul procedure is complicated, and the water pumps on the ship need to be completely dismounted in winter to lift the ship out of the water surface for replacement.
Disclosure of Invention
The invention aims to solve the technical problem of providing a split type water diversion pipeline mechanism of a pontoon pump station, which has a reasonable structure and prolongs the length of a water diversion pipeline so as to be suitable for the water surface environment with frequently changed water level.
In order to solve the technical problem, the invention provides a split type water pipeline mechanism of a pontoon pump station, which comprises a water suction pump ship and a water pipeline, wherein the water suction pump ship is arranged on the water surface close to the position of a dam, the water suction pump ship is anchored with the water bottom, the initial end of the water pipeline is communicated with a water outlet hole of the water suction pump ship, the tail end of the water pipeline is fixed at the top position of the dam, and the tail end of the water pipeline can be communicated with an external water pipeline;
the water diversion pipeline comprises a plurality of water diversion pipe bodies and a plurality of spherical universal rotary joints, the plurality of water diversion pipe bodies are sequentially arranged to form a continuous water diversion pipeline, any two adjacent water diversion pipe bodies are connected through the spherical universal rotary joints, the water diversion pipe body at the starting end of the water diversion pipeline is communicated with a water outlet hole of the water suction pump ship through the spherical universal rotary joints, and the water diversion pipe body at the tail end of the water diversion pipeline is also communicated with an external water delivery pipeline through the spherical universal rotary joints;
this split type leading water pipeline mechanism of pontoon pump station still includes the flotation tank subassembly, the flotation tank subassembly includes a plurality of trusteeship flotation tanks, trusteeship flotation tank and the spherical universal rotary joint one-to-one between two adjacent leading water body, the spherical universal rotary joint base between two adjacent leading water body articulates on the trusteeship flotation tank up end that corresponds.
After adopting such structure, the diversion pipeline adopts the segmentation connection design, and diversion pipeline both ends are articulated with bank cushion cap and water sucking pump ship respectively and are articulated, and all the other sections are articulated by oneself, and the joint department lower part is installed the trusteeship flotation tank and is provided the support, provides and guarantees that diversion pipeline whole showy stably.
This split type leading water pipeline mechanism of pontoon pump station is applicable to the domatic water intaking engineering of dam bank that the slope is great, compares with current water intaking equipment, has solved reservoir area water level unstability, and the poor problem of adaptability can make the leading water pipeline carry out the multistage swing, and the connection structure through new structural design and leading water pipeline changes for it can last effectual carrying out work, and to natural environment's change, adaptability is more, this simple structure, and reasonable in design has apparent economic benefits and social.
For a clearer understanding of the technical content of the present invention, the split type penstock mechanism of the present pontoon pump station will be referred to as the present penstock mechanism hereinafter.
The buoyancy tank assembly of the water diversion pipeline mechanism further comprises a plurality of mounting piers, the mounting piers are in one-to-one correspondence with the hosting buoyancy tanks, the mounting piers are fixed on the adjacent water side of the dam, and when the water level drops, the hosting buoyancy tanks drop along with the water level until the water level drops to the corresponding mounting piers; after adopting such structure, under the condition that the water level changes, the trusteeship flotation tank can take place the heavy grade and fall by oneself, until falling in the arrangement mound that corresponds separately, the contact in-process, trusteeship flotation tank level is placed on arranging the mound, avoids trusteeship flotation tank because too big and diversion pipeline of rotation angle takes place to interfere when laminating the dam, causes the pipe wall damage.
The adjacent two hosting buoyancy tanks of the water conduit mechanism are fixed through a plurality of steel cables, the hosting buoyancy tank close to the initial end of the water conduit is also fixed with the water suction pump ship through a plurality of steel cables, and the hosting buoyancy tank close to one side of the tail end of the water conduit is also fixed with a fixing pile embedded in the adjacent water surface of the dam through a plurality of steel cables; after the structure is adopted, two adjacent pipe supporting buoyancy tanks are fixed through a plurality of steel cables, the relative position of each pipe supporting buoyancy tank can be ensured, each pipe supporting buoyancy tank can be provided with redundancy for finely adjusting the position of each pipe supporting buoyancy tank, rigid connection is avoided, and a drainage pipeline is damaged.
Two sides of a water suction pump ship of the water diversion pipeline mechanism are respectively anchored with the water bottom through two Hall anchors, and two sides of a trusteeship buoyancy tank close to the starting end of a water diversion pipeline are also respectively anchored with the water bottom through the Hall anchors; after adopting such structure, can strengthen the steadiness of water-absorbing pump ship and trusteeship flotation tank at the surface of water.
A pedestrian trestle is also arranged between any two adjacent hosting buoyancy tanks in the water diversion pipeline mechanism, two ends of the pedestrian trestle are respectively hinged on the corresponding hosting buoyancy tanks, a pedestrian trestle is also arranged between the hosting buoyancy tank close to the starting end of the water diversion pipeline and the suction pump ship, two ends of the pedestrian trestle are respectively hinged on the hosting buoyancy tanks and the suction pump ship, a pedestrian trestle is also arranged between the hosting buoyancy tank close to one side of the tail end of the water diversion pipeline and the top of the dam, and two ends of the pedestrian trestle are respectively hinged on the hosting buoyancy tanks and the top of the dam; after the structure is adopted, the people can directly go to the suction pump ship from the dam through the pedestrian trestle, and the follow-up maintenance is convenient.
The upper end surface of a supporting pipe floating box of the water diversion pipeline mechanism is provided with a lifting groove matched with a water diversion pipeline body, and the lifting groove extends to the end surface of one side of the supporting pipe floating box away from the tail end direction of the water diversion pipeline; after adopting such structure, some diversion pipe bodies that the pipe diameter is thicker that can make can not take place to interfere with trusteeship flotation tank when the water level fluctuates, avoid damaging the diversion pipeline.
The mounting pier of the water conduit mechanism is covered with a cushion pad; after adopting such structure, the blotter can reduce when the water level fluctuates and when the initial stage of construction flotation tank hoist and mount concatenation installation, the severe striking of trusteeship flotation tank settles the mound, causes trusteeship flotation tank's damage, pipeline joint department damage.
Drawings
FIG. 1 is a schematic view of the water conduit mechanism of the present embodiment at a high water level.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic view of the embodiment of the penstock mechanism at a minimum water level.
FIG. 4 is a schematic structural view of a second installation pier of the embodiment of the water pipeline mechanism.
FIG. 5 is a cross-sectional view of a schematic structural view of a second hosting pontoon according to an embodiment of the penstock mechanism.
Detailed Description
Example one
As shown in fig. 1 to 3 (for more clear view of the detailed structure of the present penstock mechanism, the hall anchors 2 of the suction pump vessel 1 and the hall anchors 2 of the pontoons 41 are not shown in fig. 1 and 3, and the dam 7 and the placement piers 42 on the dam 7 are not shown in fig. 3).
The water pipeline mechanism comprises a water suction pump ship 1, a water diversion pipeline and a buoyancy tank assembly.
The water suction pump ship 1 in the prior art is selected as the water suction pump ship 1, the water suction pump ship 1 is arranged on the water surface close to the dam 7, and two sides of the water suction pump ship 1 are respectively anchored with the water bottom through two Hall anchors 2.
The initial end of the water conduit is communicated with the water outlet hole of the water suction pump ship 1, the tail end of the water conduit is fixed at the top position of the dam 7, the tail end of the water conduit can be communicated with an external water delivery pipeline, the water conduit comprises five water conduit bodies 31 and six spherical universal rotary joints 32, the five water conduit bodies 31 are sequentially arranged to form a continuous water conduit, any two adjacent water conduit bodies 31 are connected through the spherical universal rotary joints 32, the water conduit body 31 at the initial end of the water conduit is communicated with the water outlet hole of the water suction pump ship 1 through the spherical universal rotary joints 32, and the water conduit body 31 at the tail end of the water conduit is also communicated with the external water delivery pipeline (not shown in the figure) through the spherical universal rotary joints 32.
The buoyancy tank assembly comprises four supporting buoyancy tanks 41 and four mounting piers 42, the four supporting buoyancy tanks 41 correspond to the spherical universal rotary joints 32 between every two adjacent water diversion pipe bodies 31 one by one, the four mounting piers 42 also correspond to the four supporting buoyancy tanks 41 one by one, bases of the spherical universal rotary joints 32 between every two adjacent water diversion pipe bodies 31 are hinged to the upper end surfaces of the corresponding supporting buoyancy tanks 41 through pin shafts, and two sides of the supporting buoyancy tanks 41 close to the initial ends of the water diversion pipelines are anchored between the Hall anchors 2 and the water bottom respectively;
the lower parts of the mounting piers 42 are embedded in the adjacent water side of the dam 7, and when the water level drops, the supporting buoyancy tanks 41 drop along with the water level until the supporting buoyancy tanks fall onto the corresponding mounting piers 42.
Two adjacent trusteeship buoyancy tanks 41 are fixed through two steel cables 5, the trusteeship buoyancy tank 41 close to the initial end of the water conduit is also fixed with the water suction pump ship 1 through two steel cables 5, and the two trusteeship buoyancy tanks 41 close to one side of the tail end of the water conduit are also fixed with fixing piles embedded adjacent to the water surface of the dam 7 through the steel cables 5.
A pedestrian trestle 6 is further arranged between two adjacent hosting buoyancy tanks 41, two ends of the pedestrian trestle 6 are respectively hinged to the corresponding hosting buoyancy tanks 41, a pedestrian trestle 6 is also arranged between the hosting buoyancy tank 41 close to the initial end of the water diversion pipeline and the suction pump ship 1, two ends of the pedestrian trestle 6 are respectively hinged to the hosting buoyancy tank 41 and the suction pump ship 1, a pedestrian trestle 6 is also arranged between the hosting buoyancy tank 41 close to one side of the tail end of the water diversion pipeline and the dam top of the dam 7, and two ends of the pedestrian trestle 6 are respectively hinged to the hosting buoyancy tank 41 and the dam top of the dam 7.
During the use, this diversion pipeline mechanism utilizes each trusteeship flotation tank 41 to realize the self-balancing sectional type structure of each diversion body 31 to when the water level was crossed lowly, trusteeship flotation tank 41 fell to corresponding arrangement mound 42 on, the contact in-process can not cause the damage of pipe wall. The adjacent trusteeship buoyancy tanks 41 are respectively connected by the steel cables 5, so that the water absorption pontoon and the pipeline system are stabilized on the premise of fully ensuring the flexibility of each trusteeship buoyancy tank 41, and the reliability of the water absorption pontoon and the pipeline system is enhanced.
Example two
As shown in fig. 4 to 5
The present embodiment is different from the first embodiment only in that: the structure of the rest piers 42 and the escrow pontoons 41.
In this embodiment, the upper end surface of the trusteeship buoyancy tank 41 is provided with a lifting groove 41a matched with the water conduit body, and the lifting groove 41a extends to the end surface of one side of the trusteeship buoyancy tank 41 away from the tail end direction of the water conduit; the structure of the water diversion floating box 41 can ensure that some water diversion pipe bodies with thick pipe diameters cannot interfere with the water diversion floating box 41 when the water level fluctuates, and damage to a water diversion pipeline is avoided.
The rest pier 42 is fixedly covered with a cushion 43, and the cushion 43 has good corrosion resistance. The cushion pad 43 can reduce the damage to the pipe supporting buoyancy tank and the pipeline joint caused by the violent impact of the pipe supporting buoyancy tank 41 on the mounting pier 42 when the water level fluctuates and the buoyancy tank is hoisted, spliced and mounted at the beginning of construction.
While only two embodiments of the present invention have been described, it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention, and these changes and modifications should be construed as falling within the scope of the invention.
Claims (7)
1. The utility model provides a split type pipeline mechanism that leads of pontoon pump station, includes suction pump ship and leading water pipeline, on the surface of water that is close to the dam position was arranged in to the suction pump ship, anchor between suction pump ship and the bottom, leading water pipeline top and suction pump ship's apopore intercommunication, leading water pipeline end is fixed in the dam crest position of dam, leading water pipeline end can communicate with outside conduit, characterized in that:
the water diversion pipeline comprises a plurality of water diversion pipe bodies and a plurality of spherical universal rotary joints, the plurality of water diversion pipe bodies are sequentially arranged to form a continuous water diversion pipeline, any two adjacent water diversion pipe bodies are connected through the spherical universal rotary joints, the water diversion pipe body at the starting end of the water diversion pipeline is communicated with a water outlet hole of the water suction pump ship through the spherical universal rotary joints, and the water diversion pipe body at the tail end of the water diversion pipeline is also communicated with an external water delivery pipeline through the spherical universal rotary joints;
this split type leading water pipeline mechanism of pontoon pump station still includes the flotation tank subassembly, the flotation tank subassembly includes a plurality of trusteeship flotation tanks, trusteeship flotation tank and the spherical universal rotary joint one-to-one between two adjacent leading water body, the spherical universal rotary joint base between two adjacent leading water body articulates on the trusteeship flotation tank up end that corresponds.
2. The split penstock mechanism of a pontoon pump station according to claim 1, characterized in that:
the floating box component further comprises a plurality of arranging piers, wherein the arranging piers are in one-to-one correspondence with the pipe-supporting floating boxes, the arranging piers are fixed on the adjacent water side of the dam, and when the water level drops, the pipe-supporting floating boxes drop along with the water level until the pipe-supporting floating boxes drop onto the corresponding arranging piers.
3. The split penstock mechanism of a pontoon pump station according to claim 1, characterized in that:
the adjacent two pipe supporting buoyancy tanks are fixed through a plurality of steel cables, the pipe supporting buoyancy tank close to the initial end of the water diversion pipeline is also fixed with the suction pump ship through a plurality of steel cables, and the pipe supporting buoyancy tank close to one side of the tail end of the water diversion pipeline is also fixed with a fixing pile embedded in the adjacent water surface of the dam through a plurality of steel cables.
4. The split penstock mechanism of a pontoon pump station according to claim 1, characterized in that:
two sides of the water suction pump ship are respectively anchored with the water bottom through two Hall anchors, and two sides of the trusteeship buoyancy tank close to the starting end of the water drainage pipeline are also respectively anchored with the water bottom through the Hall anchors.
5. The split penstock mechanism of a pontoon pump station according to claim 1, characterized in that:
still be equipped with the pedestrian trestle between arbitrary two adjacent trusteeship flotation tanks, pedestrian trestle both ends articulate respectively on corresponding trusteeship flotation tank, also are equipped with the pedestrian trestle between trusteeship flotation tank and the suction pump ship that are close to the leading water pipeline top, and pedestrian trestle both ends articulate respectively on trusteeship flotation tank and suction pump ship, also are equipped with the pedestrian trestle between trusteeship flotation tank and the dam crest of dam that are close to leading water pipeline terminal one side, and pedestrian trestle both ends articulate respectively on trusteeship flotation tank and dam crest of dam.
6. The split penstock mechanism of a pontoon pump station according to claim 2, characterized in that:
the upper end face of the supporting pipe floating box is provided with a lifting groove matched with the water diversion pipe body, and the lifting groove extends to the end face of one side of the supporting pipe floating box far away from the tail end direction of the water diversion pipeline.
7. The split penstock mechanism of a pontoon pump station according to claim 2, characterized in that:
the upper end face of the mounting pier is covered with a cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276082.8A CN111391984A (en) | 2020-04-09 | 2020-04-09 | Split type water diversion pipeline mechanism of pontoon pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276082.8A CN111391984A (en) | 2020-04-09 | 2020-04-09 | Split type water diversion pipeline mechanism of pontoon pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111391984A true CN111391984A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010276082.8A Pending CN111391984A (en) | 2020-04-09 | 2020-04-09 | Split type water diversion pipeline mechanism of pontoon pump station |
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| CN (1) | CN111391984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832325A (en) * | 2021-02-24 | 2021-05-25 | 河南省水利勘测设计研究有限公司 | Floating dock pump station trusteeship floating dock underwater bearing platform structure and construction method thereof |
-
2020
- 2020-04-09 CN CN202010276082.8A patent/CN111391984A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832325A (en) * | 2021-02-24 | 2021-05-25 | 河南省水利勘测设计研究有限公司 | Floating dock pump station trusteeship floating dock underwater bearing platform structure and construction method thereof |
| CN112832325B (en) * | 2021-02-24 | 2022-06-03 | 河南省水利勘测设计研究有限公司 | Floating dock pump station trusteeship floating dock underwater bearing platform structure and construction method thereof |
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