CN111088786A - Double-layer staggered-hole energy dissipation cabin for ship lock - Google Patents
Double-layer staggered-hole energy dissipation cabin for ship lock Download PDFInfo
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- CN111088786A CN111088786A CN201911327860.5A CN201911327860A CN111088786A CN 111088786 A CN111088786 A CN 111088786A CN 201911327860 A CN201911327860 A CN 201911327860A CN 111088786 A CN111088786 A CN 111088786A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
- E02C1/08—Arrangements for dissipating the energy of the water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C5/00—Mechanisms for lifting ships vertically
- E02C5/02—Mechanisms for lifting ships vertically with floating chambers
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- General Engineering & Computer Science (AREA)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a double-layer staggered hole energy dissipation cabin for a ship lock, belonging to the technical field of design of hydraulic buildings and water delivery systems of navigation ship locks, wherein the cabin is arranged in a lock chamber and comprises a cabin body with an open top, mooring columns arranged on the cabin body, floating cylinders arranged on two sides of the cabin body, and an upper horizontal door and a lower horizontal door which are respectively arranged at two ends of the cabin body; the cabin body comprises an inner layer side wall and an outer layer side wall, a plurality of inner layer energy dissipation holes and a plurality of outer layer energy dissipation holes are respectively formed in the inner layer side wall and the outer layer side wall, and the inner layer energy dissipation holes and the outer layer energy dissipation holes are arranged in a staggered mode. According to the invention, the ship chamber is designed into a double-layer side wall structure, and the energy dissipation holes which are arranged in a staggered manner are designed on the double-layer side wall, so that the ship chamber has a remarkable energy dissipation effect, and the application water head of the ship lock is improved.
Description
Technical Field
The invention belongs to the technical field of design of hydraulic buildings and water delivery systems of navigation locks, and relates to a double-layer staggered-hole energy dissipation cabin for a ship lock.
Background
According to incomplete statistics, more than 3000 ship locks are available in the whole world at present, and account for 97% of the total number of navigable buildings; in our country, ship locks account for approximately 90% of the total in near 900 navigable buildings. However, when the water head is higher than 60m, the application of the ship lock is seriously hindered, the single-stage Usby-Carminous early ship lock (constructed in the former Soviet Union) which is built up so far has the highest water head of only 42m, and the single-stage Qianjiang big rattan ship lock which is built up in China has the highest water head of 40.25 m. The main reason is that the existing ship lock water delivery system hydraulic structure can not meet the energy dissipation requirement under the condition of ultrahigh water head. The navigation building which often replaces a ship lock is a ship lift, but the ship lift has the defects compared with the ship lock, such as small passing capacity, large influence of the butt joint efficiency of a ship receiving chamber by the operation of a power station, complex structure and electromechanical equipment, huge operation and maintenance workload, and the like. Therefore, how to increase the applied water head of the ship lock is a technical problem for researchers who work on ship lock engineering at present.
Disclosure of Invention
In view of the above, the present invention provides a double-layer staggered hole energy dissipation chamber for a ship lock, wherein the chamber is designed to be a double-layer side wall structure, and energy dissipation holes are designed on the double-layer side wall in a staggered arrangement, so that the chamber has a significant energy dissipation effect, and an applicable water head of the ship lock is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-layer staggered-hole energy dissipation cabin for a ship lock is arranged in a lock chamber and comprises a cabin body with an open top, mooring columns arranged on the cabin body, floating bowls arranged on two sides of the cabin body, and an upper-end horizontal door and a lower-end horizontal door which are respectively arranged at two ends of the cabin body; the cabin body comprises an inner layer side wall and an outer layer side wall, a plurality of inner layer energy dissipation holes and a plurality of outer layer energy dissipation holes are respectively formed in the inner layer side wall and the outer layer side wall, and the inner layer energy dissipation holes and the outer layer energy dissipation holes are arranged in a staggered mode.
Optionally, the inner layer energy dissipating holes are offset from the outer layer energy dissipating holes such that the inner layer energy dissipating holes are relatively lower than the outer layer energy dissipating holes.
Optionally, the inner layer energy dissipating holes and the outer layer energy dissipating holes are both arranged in a matrix.
Optionally, the total water passing area of the energy dissipation holes is more than 2 times of the total water passing area of the gallery at the lock water delivery valve.
Optionally, the inner layer energy dissipation holes and/or the outer layer energy dissipation holes are symmetrically arranged at two sides of the ship compartment body.
Optionally, a distance a between the inner layer side wall and the outer layer side wall is 1m to 1.5m, and the inner layer side wall and the outer layer side wall enclose a transition region.
Optionally, two sides of the ship chamber body are provided with transverse limiting tires for consuming transverse dynamic water load and transverse impact force of a ship acting on the ship chamber body; a transverse tire groove is formed in the gate wall of the gate chamber along the vertical direction; and the transverse limiting tire moves along the axial direction of the transverse tire groove.
Optionally, the lateral restraint tire rolls along an axial direction of the lateral tire groove.
Optionally, longitudinal limit tires for consuming longitudinal hydrodynamic load acting on the ship chamber body and longitudinal impact force of the ship are arranged on two sides of the ship chamber body; a longitudinal tire groove is formed in the gate wall of the gate chamber along the vertical direction; the longitudinal limiting tire moves along the axial direction of the longitudinal tire groove.
Optionally, the longitudinal restraint tire rolls in an axial direction of the longitudinal tire groove.
Optionally, the gate walls on the two sides of the gate chamber are provided with buoy wells, and the buoys are arranged in the buoy wells.
The invention has the beneficial effects that:
1. the invention adds double-layer dislocation energy dissipation holes for energy dissipation of the ship, can effectively eliminate and kill the water flow energy entering the lock chamber, improves the mooring condition of the ship in the chamber, and greatly improves the applicable water head of the ship lock.
2. The two-stage energy dissipation holes are arranged in a staggered mode, the mixing function of the transition area is enhanced, energy dissipation of water flow energy in the transition area is achieved due to intensive mixing, dissipation of the water flow energy is improved, water surface fluctuation inside and outside a ship chamber can be transited, and water surface oscillation of the ship berthing area is weakened.
3. The invention consumes the dynamic water load and the ship impact force acting on the ship chamber by arranging the transverse limiting tire and the transverse and longitudinal limiting tire, improves the mooring condition of the ship in the chamber and greatly improves the applicable water head of the ship lock.
4. The energy dissipation holes can enable the water levels inside and outside the ship chamber to be balanced in a self-adaptive manner, so that the running management of ship passing through a lock is facilitated, and the lifting force of the ship chamber is greatly reduced.
5. The invention avoids the formation of larger flow velocity and waves at the two ends of the ship chamber by arranging the horizontal doors at the two ends of the ship chamber body, and improves the ship mooring condition of the high-head ship lock.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a double-layer staggered-hole energy dissipation ship chamber for a ship lock according to the invention;
FIG. 2 is a plan view of a double-deck staggered hole energy dissipation chamber for a ship lock according to the present invention;
FIG. 3 is a longitudinal section of FIG. 2;
FIG. 4 is a partial view of a two-layer staggered hole layout;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a three-dimensional view of the longitudinal spacing tire, the buoys and the transverse spacing tire arranged along the longitudinal direction of the brake chamber;
FIG. 7 is a diagram of a ship lock water delivery system arrangement using a ship chamber;
FIG. 8 is a diagram of the hydraulic characteristics of ship lock irrigation.
Reference numerals: the device comprises a lock chamber 1, a longitudinal limiting tire 2, a floating barrel 3, a transverse limiting tire 4, a cabin body 5, an outer layer side wall 6, an inner layer side wall 7, a lock wall 8, a lower gate 9, a lower end horizontal gate 10, an outer layer energy dissipation hole 11, an inner layer energy dissipation hole 12, a transverse tire groove 13, a floating barrel well 14, a longitudinal tire groove 15, an upper end horizontal gate 16, an upper gate 17, a longitudinal tire transmission shaft 18, a transverse tire transmission shaft 19, wherein A is a flow line, B is a valve opening line, and C is a water line.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 8, a double-layer staggered hole energy dissipation chamber for a ship lock is arranged in a lock chamber 1, and comprises a chamber body 5 with an open top, mooring columns arranged on the chamber body 5, buoys 3 arranged on two sides of the chamber body 5, and upper-end horizontal doors 16 and lower-end horizontal doors 10 respectively arranged on two ends of the chamber body 5; the chamber body 5 comprises an inner layer side wall 7 and an outer layer side wall 6, the inner layer side wall 7 and the outer layer side wall 6 are respectively provided with a plurality of inner layer energy dissipation holes 12 and a plurality of outer layer energy dissipation holes 11, the inner layer energy dissipation holes 12 and the outer layer energy dissipation holes 11 are symmetrically arranged on two sides of the chamber body 5, the inner layer energy dissipation holes 12 and the outer layer energy dissipation holes 11 are arranged in a staggered mode, and the inner layer energy dissipation holes 12 and the outer layer energy dissipation holes 11 are used for dissipating and killing water flow energy entering the lock chamber 1 in the water delivery process; the total water passing area of the inner layer energy dissipation holes 12 and the total water passing area of the outer layer energy dissipation holes 11 are more than 2 times of the total water passing area of the gallery at the lock water delivery valve; the transition area formed by the inner layer side wall 7 and the outer layer side wall 6 can further kill the water flow energy entering the lock chamber 1; the framework of the ship chamber body 5 is provided with a mooring post which is positioned above the water surface of the lock chamber 1.
Further, the dislocation formed by the inner layer energy dissipating holes 12 and the outer layer energy dissipating holes 11 is such that the inner layer energy dissipating holes 12 are relatively lower than the outer layer energy dissipating holes 11 in the height direction.
Further, the inner layer energy dissipation holes 12 and the outer layer energy dissipation holes 11 are arranged in a matrix.
Further, the total water passing area of the inner layer energy dissipation holes 12 and the total water passing area of the outer layer energy dissipation holes 11 are 2-2.5 times of the total water passing area of the gallery at the lock water delivery valve.
Further, the inner layer energy dissipation holes 12 and the outer layer energy dissipation holes 11 are both circular in shape.
In order to increase the energy dissipation effect, the two sides of the cabin body 5 are symmetrically provided with transverse limiting tires 4 for consuming transverse dynamic water load and transverse impact force of a ship acting on the cabin body 5; longitudinal limiting tires 2 for consuming longitudinal hydrodynamic load acting on the ship chamber body 5 and longitudinal impact force of a ship are symmetrically arranged on two sides of the ship chamber body 5; the transverse limiting tire 4 and the longitudinal limiting tire 2 are pneumatic rubber tires.
Further, the longitudinal limiting tire 2, the buoy 3 and the transverse limiting tire 4 are sequentially arranged along the longitudinal direction of the brake chamber 1.
Further, the longitudinal limiting tires 2, the buoys 3 and the transverse limiting tires 4 are arranged in a staggered mode along the longitudinal direction of the brake chamber 1.
In order to limit the motion track of the transverse limiting tire 4, the gate wall 8 is provided with a transverse tire groove 13 along the vertical direction, the radial surface of the transverse limiting tire 4 is parallel to the cross section of the gate chamber 1, and the transverse limiting tire 4 moves along the axial direction of the transverse tire groove 13; the transverse limiting tire 4 is connected with a transverse tire transmission shaft 19, the transverse tire transmission shaft 19 penetrates through the center of the transverse limiting tire 4, the transverse tire transmission shaft 19 and the transverse limiting tire 4 can be connected in a rotating mode or a fixed mode, and the other end of the transverse tire transmission shaft 19 is fixedly connected with the framework of the ship compartment body 5.
Further, transmission shafts of the transverse limiting tires 4 are symmetrically connected to frameworks on the left side and the right side of the ship chamber body 5 and are located above the water surface of the lock chamber 1.
In order to limit the movement track of the longitudinal limiting tire 2, the gate wall 8 is provided with a longitudinal tire groove 15 along the vertical direction, the radial section of the longitudinal limiting tire 2 is parallel to the longitudinal section of the gate chamber 1, and the longitudinal limiting tire 2 moves along the axial direction of the longitudinal tire groove 15; the longitudinal limiting tire 2 is connected with a longitudinal tire transmission shaft 18, the longitudinal tire transmission shaft 18 penetrates through the center of the longitudinal limiting tire 2, the longitudinal tire transmission shaft 18 and the longitudinal limiting tire 2 can be connected in a rotating mode or a fixed mode, and the other end of the longitudinal tire transmission shaft 18 is fixedly connected with the framework of the ship compartment body 5.
Further, the transmission shafts of the longitudinal limiting tires 2 are symmetrically connected to the frameworks on the left side and the right side of the ship chamber body 5 and are positioned above the water surface of the lock chamber 1.
In order to limit the movement track of the buoy 3, buoy wells 14 are symmetrically arranged on the gate walls 8 on two sides of the gate chamber 1, and the buoy wells 14 are arranged along the vertical direction of the gate walls 8; the pontoon 3 is arranged in pontoon wells 14 at both sides and is connected to the bottom beam of the cabin body 5 through a pontoon connecting shaft.
The ship chamber body 5 of the invention is nested in the lock chamber 1, and the top is in an open type; the double-layer structure is characterized in that an inner layer side wall and an outer layer side wall are respectively arranged on the left side and the right side of the cabin body 5, and the distance a between the inner layer side wall 7 and the outer layer side wall 6 is preferably 1-1.5 m; the staggered hole structure is characterized in that the same number of energy dissipation holes are respectively arranged on the side walls of the inner layer and the outer layer, the inner layer and the outer layer of energy dissipation holes are arranged in a staggered mode, and the formed dislocation is that the inner layer of energy dissipation holes 12 are relatively lower than the outer layer of energy dissipation holes 11 in the height direction; the upper and lower ends of the ship chamber body 5 are provided with horizontal doors.
The energy dissipation process of the double-layer staggered hole comprises the following steps: the water in the lock chamber 1 firstly flows into a transition area formed by the inner side wall 7 and the outer side wall 6 through the outer energy dissipation hole 11, energy is dissipated through sudden contraction and sudden expansion of the energy dissipation hole and strong mixing in the transition area, meanwhile, the transition area has the energy dissipation function, can also transition water surface fluctuation inside and outside a ship chamber to eliminate water surface oscillation of a ship berthing area, and finally, residual water flow energy is dissipated through the inner energy dissipation hole 12.
The arrangement of the tire with respect to the chamber 1: the radial surface of the transverse limiting tire 4 is parallel to the transverse section of the lock chamber 1, and the radial surface of the longitudinal limiting tire 2 is parallel to the longitudinal section of the lock chamber 1 and is connected with the cabin body 5 through the transmission pump; in order to achieve energy dissipation and restrain the transverse displacement of the ship compartment body 5, the tread of the transverse limiting tire 4 is always in contact with the transverse tire groove 13, and a certain gap exists between two radial surfaces of the transverse limiting tire 4 and the transverse tire groove 13. In order to ensure the smooth lifting of the ship compartment, certain gaps exist between the tread and two radial surfaces of the longitudinal limiting tire 2 and the longitudinal tire groove 15, and the gaps are smaller than the gaps between the radial surfaces of the transverse limiting tire 4 and the transverse tire grooves 13.
The operation principle of the ship chamber of the invention is as follows: the self-adaptive water level amplitude-variable lifting motion is realized through the buoys 3 symmetrically arranged on the lock walls 8 at the two sides, and the transverse limiting tires 4 and the longitudinal limiting tires 2 symmetrically arranged on the lock walls 8 at the two sides resist the shaking of a ship chamber and the motion on a horizontal plane. The two ends of the upper and lower streams of the ship chamber are provided with horizontal doors to ensure the smooth passing of the ship.
Example (b): the invention is exemplified by ship lock engineering with a design head of 61.3m and a lock chamber 1 with dimensions of 140m × 27m × 3 m.
The design scheme of the invention is as follows: the dimension of the ship chamber is designed to be 136m multiplied by 23m multiplied by 6m, the distance a between the inner layer side wall 7 and the outer layer side wall 6 is 1.2m, and the total water passing area of the energy dissipation holes is 56m2And 6 buoys 3, 6 transverse limiting tires 4 and 6 longitudinal limiting tires 2 are respectively arranged on the gate walls 8 on the left side and the right side. After the design scheme of the invention is adopted, the single-stage water head of the ship lock is greatly lifted to 60m grade, and the ship lock water delivery system can still adopt the conventional type, namely, the energy dissipation type of the branch hole at the side of the long corridor at the bottom of the lock and the cover plate is adopted, and the total area of the section at the valve of the water delivery corridor is 2 multiplied by 3.5m multiplied by 4.0m which is 28.0m2The total cross-sectional area of the main gallery is 2 × 4.0m × 5.0m ═ 40.0m2The total area of the outlet water of the top seam is 2 multiplied by 40 multiplied by 4.0 multiplied by 0.22 m-70.4 m2. According to calculation, when the valve opening time is 6min, the total resistance coefficient of the water filling section is 1.91, the flow coefficient is 0.72, 881s is required for completing one-time water filling by the ship lock, and the maximum water delivery flow is 253m3/s。
The double-layer staggered-hole energy dissipation ship chamber for the ship lock comprises the following steps that:
(1) the ship waits for the entering lock to go upwards on the downstream approach channel, the lower gate 9 and the lower horizontal gate 10 are in a closed state, and the water level of the lock chamber 1 and the water level in the ship chamber body 5 are both flush with the downstream water level.
(2) The lower gate 9 is opened while the lower horizontal door 10 is opened.
(3) The ship passes through the lock chamber 1 and then directly drives into the cabin body 5.
(4) After the ship is moored and is stopped, the lower gate 9 is closed, and the lower horizontal gate 10 is closed.
(5) The lock waters, and 12 flotation pontoons 3 and boats and ships rise along with the water level is synchronous, and the ship chamber body 5 and 12 horizontal spacing tires 4 and 12 vertical spacing tires 2 are under the drive of flotation pontoon 3, and the width of cloth that adapts to the water level realizes synchronous rising.
(6) When the water filling is finished, the water level in the lock chamber 1 is flush with the upstream water level, and the cabin body 5 and the limiting tire are lifted to the highest water level of the lock chamber 1 along with the buoy 3.
(7) The upper gate 17 is opened and simultaneously the upper horizontal gate 16 is opened.
(8) After the ship exits the ship box body 5, the ship directly enters the upstream approach channel through the lock chamber 1.
(9) The upper gate 17 is closed while the upper horizontal gate 16 is closed.
(10) The lock sluices, and 12 flotation pontoons 3 and boats and ships descend along with the water level synchronization, and the width of cloth that adapts to the water level is changed under the drive of flotation pontoon 3 to the cabin body 5 and all spacing tires and is realized descending in step.
(11) When the water drainage is finished, the water level in the lock chamber 1 is flush with the downstream water level, and at the moment, the cabin body 5 and the limiting tire descend to the lowest water level of the lock chamber 1 along with the buoy 3 and return to the initial state of the step (1).
By designing the multistage energy dissipation structure with the double-layer staggered energy dissipation holes, the transition area, the transverse limiting tires and the longitudinal limiting tires, the ship chamber has a remarkable energy dissipation effect, the application water head of the ship lock is greatly improved, and the opening and closing speed of the water delivery valve of the ship lock is improved. The invention can effectively shorten the water delivery time of the ship lock, shorten the lockage time of the ship and improve the passing capacity of the ship lock due to the reduction of the opening and closing time of the water delivery valve of the ship lock.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a double-deck wrong hole energy dissipation cabin for ship lock, sets up in the lock indoor, its characterized in that: the ship cabin comprises a ship cabin body with an open top, mooring columns arranged on the ship cabin body, floating cylinders arranged on two sides of the ship cabin body, and an upper horizontal door and a lower horizontal door which are respectively arranged at two ends of the ship cabin body;
the cabin body comprises an inner layer side wall and an outer layer side wall, a plurality of inner layer energy dissipation holes and a plurality of outer layer energy dissipation holes are respectively formed in the inner layer side wall and the outer layer side wall, and the inner layer energy dissipation holes and the outer layer energy dissipation holes are arranged in a staggered mode.
2. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 1, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in percentage by weight: the dislocation formed by the inner layer energy dissipation holes and the outer layer energy dissipation holes is that the inner layer energy dissipation holes are relatively lower than the outer layer energy dissipation holes.
3. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 1, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in percentage by weight: the inner layer energy dissipation holes and the outer layer energy dissipation holes are arranged in a matrix.
4. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 1, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in percentage by weight: the total water passing area of the energy dissipation holes is more than 2 times of the total water passing area of the gallery at the ship lock water delivery valve.
5. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 1, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in percentage by weight: the inner layer energy dissipation holes and/or the outer layer energy dissipation holes are symmetrically arranged on two sides of the cabin body.
6. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 1, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in percentage by weight: the two sides of the cabin body are provided with transverse limiting tires for consuming transverse hydrodynamic load and transverse impact force of the ship acting on the cabin body; a transverse tire groove is formed in the gate wall of the gate chamber along the vertical direction; and the transverse limiting tire moves along the axial direction of the transverse tire groove.
7. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 6, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in parts by weight: the transverse limiting tire rolls along the axial direction of the transverse tire groove.
8. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 1, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in percentage by weight: longitudinal limiting tires for consuming longitudinal hydrodynamic load acting on the cabin body and longitudinal impact force of the ship are arranged on two sides of the cabin body; a longitudinal tire groove is formed in the gate wall of the gate chamber along the vertical direction; the longitudinal limiting tire moves along the axial direction of the longitudinal tire groove.
9. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 8, wherein the staggered hole energy dissipation ship compartment comprises: the longitudinal limiting tire rolls along the axial direction of the longitudinal tire groove.
10. The double-layer staggered hole energy dissipation ship compartment for the ship lock according to claim 1, wherein the double-layer staggered hole energy dissipation ship compartment comprises the following components in percentage by weight: the gate chamber is provided with float bowl wells on gate walls at two sides, and the float bowl is arranged in the float bowl well.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911327860.5A CN111088786B (en) | 2019-12-20 | 2019-12-20 | Double-layer staggered-hole energy dissipation cabin for ship lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911327860.5A CN111088786B (en) | 2019-12-20 | 2019-12-20 | Double-layer staggered-hole energy dissipation cabin for ship lock |
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| CN111088786B CN111088786B (en) | 2021-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827367A (en) * | 2020-07-29 | 2020-10-27 | 湖南工程学院 | Scour prevention structure of offshore wind power pile foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099834A (en) * | 1994-05-25 | 1995-03-08 | 余江 | Sum navigation lock |
| CN105507223A (en) * | 2016-01-16 | 2016-04-20 | 华能澜沧江水电股份有限公司 | Capsizing-resistant hydraulic power type ship elevator with stable balanced hydraulic driving system |
| CN105862683A (en) * | 2016-04-22 | 2016-08-17 | 广东省水利水电科学研究院 | Multi-layer and multi-order pore plate used for reducing aeration and restraining bubbles and rapid construction method for multi-layer and multi-order pore plate |
| CN206157703U (en) * | 2016-11-10 | 2017-05-10 | 三峡大学 | Multistage orifice plate dissipation structure of lock water supply pipe |
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2019
- 2019-12-20 CN CN201911327860.5A patent/CN111088786B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099834A (en) * | 1994-05-25 | 1995-03-08 | 余江 | Sum navigation lock |
| CN105507223A (en) * | 2016-01-16 | 2016-04-20 | 华能澜沧江水电股份有限公司 | Capsizing-resistant hydraulic power type ship elevator with stable balanced hydraulic driving system |
| CN105862683A (en) * | 2016-04-22 | 2016-08-17 | 广东省水利水电科学研究院 | Multi-layer and multi-order pore plate used for reducing aeration and restraining bubbles and rapid construction method for multi-layer and multi-order pore plate |
| CN206157703U (en) * | 2016-11-10 | 2017-05-10 | 三峡大学 | Multistage orifice plate dissipation structure of lock water supply pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827367A (en) * | 2020-07-29 | 2020-10-27 | 湖南工程学院 | Scour prevention structure of offshore wind power pile foundation |
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