CN101525876A - Ship lock concentration and dispersion delivery system without calm section - Google Patents
Ship lock concentration and dispersion delivery system without calm section Download PDFInfo
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- CN101525876A CN101525876A CN200910026162A CN200910026162A CN101525876A CN 101525876 A CN101525876 A CN 101525876A CN 200910026162 A CN200910026162 A CN 200910026162A CN 200910026162 A CN200910026162 A CN 200910026162A CN 101525876 A CN101525876 A CN 101525876A
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Abstract
The invention relates to a ship lock concentration and dispersion delivery system without a calm section, belonging to the technical field of ship lock water-carriage system hydraulics. The ship lock concentration and dispersion delivery system comprises a lock chamber formed by an upper course strobe and a lower course strobe, wherein the upper course of the upper course strobe is provided with a water inlet which spans a ship lock, and both ends of the water inlet respectively extend into the lock chamber through water-carriage passages controlled by a water-carriage valve; the lock chamber is provided with at least two bottom water-outflow energy dissipation sections which extend longitudinally, and the water-carriage passages inside the lock chamber are respectively communicated with the adjacent bottom water-outflow energy dissipation sections through lateral branching holes which are distributed at intervals. The invention has the obvious advantages of sufficient current energy dissipation, engineering investment saving, increased starting speed of a valve, shortened water-carriage time, increased lockage number, small construction quantities, convenient construction maintenance, and the like.
Description
Technical field
The present invention relates to a kind of ship lock concentration dispersed delivery system, especially a kind of ship lock concentration dispersed delivery system of non-stilling lock section, belong to navigation structure hydraulics filling-emptying system of lock hydraulics technical field.
Background technology
Ship lock is the navigation structure that inland water transport is extensively adopted, and water-carriage system then is to be used to finish whole facilities that lock chamber fills the sluicing process, is the important component part of ship lock.The filling-emptying system of lock can be divided into to be concentrated water delivery and disperses two kinds of water delivery patterns of water delivery.The filling of end filling and emptying system, drainage system only respectively centralized arrangement in the upper and lower lock head scope of ship lock, its advantage is that relatively simple for structure, easy construction and cost are lower, its major defect is that flow condition is relatively poor in the water delivery process, and the boats and ships condition of berthing is difficult for satisfying, and calm section need be set.Therefore, low water head or the not high middle-size and small-size ship lock of waterpower index during end filling and emptying system generally is applied to.In order to satisfy the lock chamber boats and ships conditional request of berthing, the end filling and emptying system water-delivery valve adopts and prolongs opening time or speed change opening ways, certainly will cause ship lock efficient to reduce like this.The filling of dispersed delivery system, sluicing gallery generally are arranged in the whole lock chamber scope, compare with end filling and emptying system, its water delivery flow condition is better, efficient is higher, and calm section needn't be set, thereby generally be applied to middle high water head or the higher big-and-middle-sized ship lock of waterpower index, but its lock chamber structure more complicated, difficulty of construction is bigger, and cost is also higher.
Last century the nineties, applicant has proposed a kind of mouthful energy dissipating end filling and emptying system that falls that can not establish calm section, and has applied for that the patent No. is 94101539.4 Chinese invention patent.This water-carriage system can improve the indoor flow condition of water-filling time gating, does not need to be provided with calm section.Afterwards, propose further perfect technical scheme on this basis again, above-mentioned achievement has improved the waterpower index of end filling and emptying system, has enlarged its range of application.But facts have proved, existing this type of being that the water-carriage system of architectural feature shows as the water stream characteristics based on end filling and emptying system across ship lock width water outlet gallery, still exist the distinctive subject matter of end filling and emptying system: 1) the energy dissipating chamber only is arranged near in the limited range of lock head, can't adapt to the energy dissipating requirement of long ship lock of lock chamber length; 2) still there is stronger local bourn acting force in the part near lock head; 3) lock head energy dissipating chamber cutting depth is bigger, and not only construction works amount and difficulty of construction are bigger, and is not suitable for not having curtain wall or the shorter engineering of curtain wall.
Summary of the invention
The objective of the invention is to: at the subject matter of above-mentioned prior art existence, a kind of ship lock concentration dispersed delivery system of concentrating and disperseing the non-stilling lock section of two kinds of water-carriage system advantages that has is simultaneously proposed, this water-carriage system effect of energy dissipation is even more ideal, the energy dissipating chamber scope of arranging is not subjected to the lock head restriction, construction is flexible, thereby simplifying the water exit end energy dissipating arranges, save construction investment, and can satisfy the navigation of large-tonnage ship.
In order to reach above purpose, the applicant contrasts by inquiry and has built the higher end filling and emptying system ship lock of head, proposed a kind ofly to comprise the water-carriage system pattern of concentrating and disperseing two kinds of water-carriage system advantages, and carried out the water-carriage system layout, waterpower is calculated and physical experiments research.Particularly, the ship lock concentration dispersed delivery system of non-stilling lock section of the present invention comprises the lock chamber that upstream gate and lower gate constitute, the upstream of described upstream gate is provided with the water inlet across ship lock, the two ends of described water inlet extend in the lock chamber by the water delivery gallery of water-delivery valve control respectively, be provided with the bottom water outlet energy dissipating section of twice longitudinal extension at least in the described lock chamber, the water delivery gallery in the described lock chamber is communicated with by the contiguous bottom water outlet energy dissipating section of side Zhi Kongyu spaced apart respectively.
Bottom water outlet energy dissipating section can be an energy dissipating open ditch of ship lock, is provided with the retaining sill between the adjacent energy dissipating open ditch of ship lock, and rib (Γ type or T type) is formed on the top of described retaining sill, and the bottom has a hole spaced apart.Bottom water outlet energy dissipating section also can be the energy dissipating gallery, and the top board of described energy dissipating gallery is provided with top spaced apart and props up the hole.Bottom water outlet energy dissipating section can also be made of jointly energy dissipating open ditch of ship lock and energy dissipating gallery.
The present invention the lock head of upstream and near in the lock chamber of lock head according to the energy dissipating principle of dispersed delivery system, arranged the bottom water exit end that length can be set as required, the water exit end crest level can be consistent or lower slightly with elevation at the bottom of the lock chamber in the lock chamber.Theory and practice proves that remarkable advantage of the present invention is: (1) current energy dissipating is abundant, can improve the indoor flow condition of end filling and emptying system lock filling time gating, can the vessel at anchor oceangoing ship on the water exit end in the lock chamber, therefore do not need to be provided with calm section, and save construction investment; (2) because the water exit end of certain-length has been arranged in the lock chamber bottom, thereby have certain dispersion water delivery characteristic, reduced the intensity of wave propagation in the lock chamber, reduced the wave force coefficient, can improve valve opening speed, shorten the water delivery time, improve the lockage lock; (3) with fall a mouthful energy dissipating and compare, of the present invention simple for structure, the construction works amount is less, is convenient to construction maintenance simultaneously, and can be adapted to lock head can not be for the ship lock of constructing energy dissipating chamber curtain wall; (4) this invents the advantage of province, easy construction of existing end filling and emptying system engineering quantity, have the advantage that dispersed delivery system can reduce initial wave force, the initial opening speed of raising valve, shortening water delivery time and not establish calm section again, thereby realized combination concentrated and dispersed structure.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the 1-1 sectional drawing of Fig. 1.
Fig. 4 is the structural representation of the embodiment of the invention two.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the 1-1 sectional drawing of Fig. 4.
Fig. 7 is the structural representation of the embodiment of the invention three.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the 1-1 sectional drawing of Fig. 7.
The specific embodiment
Embodiment one
Effective Dimentions of Lock 180m * 23m * 3.5m in the present embodiment (length * wide * water depth on sill), the design maximal head is 9.98m, design water delivery time 8～10min, navigation 1000t level double single-row is pushed up two barge trains.This lock head does not have the curtain wall can be for constructing the energy dissipating chamber, and water-carriage system adopts the concentrated dispersed delivery system of non-stilling lock section.
As shown in Figure 1 to Figure 3, the concentrated dispersed delivery system of non-stilling lock section comprises the lock chamber 2 that upstream gate 1 and lower gate (not shown) constitute.The upstream of upstream gate 1 is provided with the water inlet 3 across ship lock.The two ends of water inlet 3 extend in the lock wall 9 at lock chamber 2 places by the water delivery gallery 5 of water-delivery valve 4 controls respectively.Be provided with bottom water outlet energy dissipating section---the energy dissipating open ditch of ship lock 6 of four road longitudinal extensions in the lock chamber 2.The water delivery gallery props up hole 8 by side spaced apart on the lock wall 9 respectively and is communicated with the energy dissipating open ditch of ship lock 6 of vicinity.Be provided with the retaining sill between the adjacent energy dissipating open ditch of ship lock 6, T type rib is formed on the retaining sill top at middle part; Γ type rib is formed on the retaining sill top of both sides, and the bottom has a hole 10 spaced apart, thereby connects with adjacent energy dissipating open ditch of ship lock.
The wide 5.0m in per pass open drain.During the lock filling operation, water-delivery valve is opened, and the upstream current enter the water delivery gallery by water inlet, and Zhi Kongliu goes out by the gallery bottom side, after the open drain energy dissipating of first road, enters the further energy dissipating of the second road energy dissipating open ditch of ship lock by Γ shape retaining sill bottom.Water exit end retaining sill crest level is identical with lock chamber bottom elevation in this lock chamber.
The water exit end length that this ship lock is positioned at lock chamber is 18.7m, account for 10.4% of usable length of lock chamber, because the water exit end in the lock chamber has played the effect that reduces the wave force coefficient, its maximum vertically mooring force only deposits about 75.3% of mooring force for general end filling and emptying system cloth under the same valve opening ways, maximum vertically mooring force when water-delivery valve 6min opens is 16.60kN, for allowing 51.9% of mooring force, filling time is 8.77min, be 87.7% of the design permission time, satisfy standard and designing requirement fully, the effect of energy dissipation ideal is not limited by lock head, it is flexible to construct, and saves construction investment.
Embodiment two
The concentrated dispersed delivery system basic structure of present embodiment non-stilling lock section and embodiment one similar (referring to Fig. 4 to Fig. 6), difference is, be provided with in the lock chamber 2 four road longitudinal extensions bottom water outlet energy dissipating section---both sides are energy dissipating gallery 6 ', the twice at middle part are energy dissipating open ditch of ship lock 6.The top board of energy dissipating gallery 6 ' is provided with top spaced apart and props up hole 11.Water delivery gallery in the lock wall 9 props up hole 8 by side spaced apart on the lock wall 9 respectively and is communicated with the energy dissipating gallery 6 ' of vicinity.Be provided with the retaining sill between the adjacent energy dissipating open ditch of ship lock 6, T type rib is formed on retaining sill top; Connect by a hole 10 between energy dissipating gallery 6 ' and the adjacent energy dissipating open ditch of ship lock 6.
Its action effect and embodiment one are basic identical, and effect of energy dissipation is even more ideal, and the energy dissipating chamber arranges that scope is not limited by lock head equally, arrange thereby can simplify the water exit end energy dissipating, and can satisfy the navigation of large-tonnage ship.
Embodiment three
Effective Dimentions of Lock in the present embodiment is 180m * 23m * 3.5m (length * wide * sill headwater depth), and the design maximal head is 11.34m, design water delivery time 8～10min, and control ship type is 2 * 1000t integrated barge pusher train.This lock lift is higher, waterpower index height, and navigation fleet is bigger, if adopt dispersed delivery system to arrange that then engineering quantity is bigger, will increase construction investment greatly; And adopt the difficulty of end filling and emptying system bigger, and should consider to reduce the measure of initial wave force during layout, therefore adopt the concentrated dispersed delivery system of non-stilling lock section.
By Fig. 7 to Fig. 9 as can be seen, visibly differently with embodiment one be, the two ends of water inlet 3 are the water delivery gallery 5 circuitous energy dissipating gallerys 6 ' that extend to the twice longitudinal extension at middle part in the lock chamber 2 by having drop respectively, partition wall is set in the middle of the twice energy dissipating gallery 6 ', the intercommunication of partition wall part area, be that partition wall has intercommunicating porosity, even to guarantee current; Twice energy dissipating gallery 6 ' side is respectively equipped with twice energy dissipating open ditch of ship lock 6, and energy dissipating gallery 6 ' props up hole 8 by the side spaced apart on the sidewall and is communicated with the energy dissipating open ditch of ship lock 6 of vicinity.Be provided with the retaining sill between the adjacent energy dissipating open ditch of ship lock 6, Γ type rib is formed on retaining sill top, and the bottom has a hole 10 spaced apart, thereby connects with adjacent energy dissipating open ditch of ship lock.The open drain width is 3.45m, and water exit end length is 22.0m in the lock chamber.
During the lock filling operation, water-delivery valve is opened, and the upstream current enter the water delivery gallery by water inlet, further flow into energy dissipating gallery in the lock chamber, side Zhi Kongliu by the gallery both sides goes out, and after the open drain energy dissipating of first road, enters the further energy dissipating of the second road energy dissipating open ditch of ship lock by retaining sill bottom.
The water exit end length that this ship lock is positioned at lock chamber accounts for 12.2% of usable length of lock chamber, because the water exit end in the lock chamber has played the effect that reduces the wave force coefficient, its maximum vertically mooring force is about general end filling and emptying system cloth and deposits about 73% of mooring force under the same valve opening ways as calculated.The water-filling valve adopts speed change opening ways (tv1=14min, tv2=6min, n1=0.3) single, biserial 2 * 1000t integrated barge pusher train berths and is respectively 26.8kN and 30.8kN in the maximum vertically mooring force of lock chamber, filling the average water delivery time that sluices is about 10min, berth condition and water delivery time of lock chamber is satisfied standard and designing requirement, overcome this ship lock because of the high difficulty (adopting general end filling and emptying system to arrange that its boats and ships mooring force can't satisfy code requirement) that is difficult to adopt end filling and emptying system of waterpower index, and compared with the dispersed delivery system scheme and to have saved construction investment greatly.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (8)
1. the ship lock concentration dispersed delivery system of a non-stilling lock section, comprise the lock chamber that upstream gate and lower gate constitute, the upstream of described upstream gate is provided with the water inlet across ship lock, the two ends of described water inlet extend in the lock chamber by the water delivery gallery of water-delivery valve control respectively, it is characterized in that: be provided with the bottom water outlet energy dissipating section of twice longitudinal extension at least in the described lock chamber, the water delivery gallery in the described lock chamber is communicated with by the contiguous bottom water outlet energy dissipating section of side Zhi Kongyu spaced apart respectively.
2. according to the ship lock concentration dispersed delivery system of the described non-stilling lock section of claim 1, it is characterized in that: described bottom water outlet energy dissipating section is an energy dissipating open ditch of ship lock, is provided with the retaining sill between the adjacent energy dissipating open ditch of ship lock; Rib is formed on the top of described retaining sill, and the bottom has a hole spaced apart.
3. according to the ship lock concentration dispersed delivery system of the described non-stilling lock section of claim 1, it is characterized in that: described bottom water outlet energy dissipating section is the energy dissipating gallery, and the top board of described energy dissipating gallery is provided with top spaced apart and props up the hole.
4. according to the ship lock concentration dispersed delivery system of the described non-stilling lock section of claim 1, it is characterized in that: described bottom water outlet energy dissipating section is made of jointly energy dissipating open ditch of ship lock and energy dissipating gallery.
5. according to the ship lock concentration dispersed delivery system of the described non-stilling lock section of claim 2, it is characterized in that: the energy dissipating open ditch of ship lock that is provided with four road longitudinal extensions in the described lock chamber, be provided with the retaining sill between the described energy dissipating open ditch of ship lock, T type rib is formed on the retaining sill top at middle part, Γ type rib is formed on the retaining sill top of both sides, and the bottom has a hole spaced apart.
6. according to the ship lock concentration dispersed delivery system of the described non-stilling lock section of claim 4, it is characterized in that: the bottom water outlet energy dissipating section that is provided with in the described lock chamber is the energy dissipating gallery and the middle part twice energy dissipating open ditch of ship lock of both sides, the top board of described energy dissipating gallery is provided with top spaced apart and props up the hole, connects by a hole between described energy dissipating gallery and the adjacent energy dissipating open ditch of ship lock.
7. according to the ship lock concentration dispersed delivery system of the described non-stilling lock section of claim 4, it is characterized in that: the two ends of described water inlet are respectively by the circuitous twice longitudinal extension energy dissipating gallery that extends to middle part in the lock chamber of the water delivery gallery with drop, described twice energy dissipating gallery side is respectively equipped with the twice energy dissipating open ditch of ship lock, and described energy dissipating gallery is communicated with by the contiguous energy dissipating open ditch of ship lock of side Zhi Kongyu spaced apart on the sidewall.
8. according to the ship lock concentration dispersed delivery system of the described non-stilling lock section of claim 7, it is characterized in that: in the middle of the described twice energy dissipating gallery partition wall is set, described partition wall has intercommunicating porosity.
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| CN2009100261621A CN101525876B (en) | 2009-04-02 | 2009-04-02 | Ship lock concentration and dispersion delivery system without calm section |
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| CN2009100261621A CN101525876B (en) | 2009-04-02 | 2009-04-02 | Ship lock concentration and dispersion delivery system without calm section |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103321200A (en) * | 2013-06-08 | 2013-09-25 | 中国水电顾问集团华东勘测设计研究院 | Reverse-inclined double-layer water inlet structure |
| CN105908689A (en) * | 2016-04-18 | 2016-08-31 | 浙江省交通规划设计研究院 | A now ship lock water taking system based on double layer galleries in medium- and high-head obstructive ship lock reconstruction and extension projects |
| CN106223304A (en) * | 2016-08-31 | 2016-12-14 | 中国电建集团华东勘测设计研究院有限公司 | The water delivery in a kind of navigation structure is held concurrently energy-dissipating structure and construction method thereof |
| CN109577304A (en) * | 2018-12-21 | 2019-04-05 | 重庆交通大学 | A kind of ship lock pocket floor gallery vertical layered aperture arragement construction |
| CN110969925A (en) * | 2019-11-25 | 2020-04-07 | 河海大学 | Self-water-replenishing ship lock demonstration experiment device for different water delivery systems |
| CN111088787A (en) * | 2019-12-20 | 2020-05-01 | 重庆交通大学 | Three-stage energy dissipation cabin nested in lock chamber of ship lock and ship lock passing method |
| CN111881561A (en) * | 2020-07-09 | 2020-11-03 | 长江三峡通航管理局 | Ship lock water-driving valve-closing process debugging method capable of shortening water filling time |
| CN113089621A (en) * | 2021-03-12 | 2021-07-09 | 安徽省水利水电勘测设计研究总院有限公司 | Ship lock isobaric cavity long gallery water delivery system suitable for disintegrating soft rock foundation |
| CN115017627A (en) * | 2022-08-10 | 2022-09-06 | 交通运输部天津水运工程科学研究所 | Stilling basin structure, water delivery system and local resistance coefficient estimation method |
| CN115522522A (en) * | 2022-11-03 | 2022-12-27 | 交通运输部天津水运工程科学研究所 | Composite energy dissipater structure, lateral longitudinal branch gallery section, water delivery system and arrangement method |
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| CN201428128Y (en) * | 2009-04-02 | 2010-03-24 | 水利部交通部电力工业部南京水利科学研究院 | Kill-section-free ship-lock concentrative dispersed delivery system |
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- 2009-04-02 CN CN2009100261621A patent/CN101525876B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103321200A (en) * | 2013-06-08 | 2013-09-25 | 中国水电顾问集团华东勘测设计研究院 | Reverse-inclined double-layer water inlet structure |
| CN103321200B (en) * | 2013-06-08 | 2015-06-03 | 中国水电顾问集团华东勘测设计研究院 | Reverse-inclined double-layer water inlet structure |
| CN105908689A (en) * | 2016-04-18 | 2016-08-31 | 浙江省交通规划设计研究院 | A now ship lock water taking system based on double layer galleries in medium- and high-head obstructive ship lock reconstruction and extension projects |
| CN105908689B (en) * | 2016-04-18 | 2018-05-01 | 浙江省交通规划设计研究院 | A kind of middle high water head hinders new ship lock water intake system of the boat lock reconstruction and extension project based on double-deck gallery |
| CN106223304A (en) * | 2016-08-31 | 2016-12-14 | 中国电建集团华东勘测设计研究院有限公司 | The water delivery in a kind of navigation structure is held concurrently energy-dissipating structure and construction method thereof |
| CN106223304B (en) * | 2016-08-31 | 2018-08-07 | 中国电建集团华东勘测设计研究院有限公司 | A kind of water delivery in navigation structure and energy-dissipating structure and its construction method |
| CN109577304A (en) * | 2018-12-21 | 2019-04-05 | 重庆交通大学 | A kind of ship lock pocket floor gallery vertical layered aperture arragement construction |
| CN110969925A (en) * | 2019-11-25 | 2020-04-07 | 河海大学 | Self-water-replenishing ship lock demonstration experiment device for different water delivery systems |
| CN110969925B (en) * | 2019-11-25 | 2024-05-24 | 河海大学 | Demonstration experiment device for self-water-replenishing ship lock of different water delivery systems |
| CN111088787A (en) * | 2019-12-20 | 2020-05-01 | 重庆交通大学 | Three-stage energy dissipation cabin nested in lock chamber of ship lock and ship lock passing method |
| CN111088787B (en) * | 2019-12-20 | 2021-07-30 | 重庆交通大学 | Three-stage energy dissipation cabin nested in lock chamber of ship lock and ship lock passing method |
| CN111881561A (en) * | 2020-07-09 | 2020-11-03 | 长江三峡通航管理局 | Ship lock water-driving valve-closing process debugging method capable of shortening water filling time |
| CN113089621A (en) * | 2021-03-12 | 2021-07-09 | 安徽省水利水电勘测设计研究总院有限公司 | Ship lock isobaric cavity long gallery water delivery system suitable for disintegrating soft rock foundation |
| CN115017627A (en) * | 2022-08-10 | 2022-09-06 | 交通运输部天津水运工程科学研究所 | Stilling basin structure, water delivery system and local resistance coefficient estimation method |
| CN115522522A (en) * | 2022-11-03 | 2022-12-27 | 交通运输部天津水运工程科学研究所 | Composite energy dissipater structure, lateral longitudinal branch gallery section, water delivery system and arrangement method |
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