CN103541334B - Sluice gate manual opening device and method based on large-tonnage jack - Google Patents
Sluice gate manual opening device and method based on large-tonnage jack Download PDFInfo
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- CN103541334B CN103541334B CN201310551547.6A CN201310551547A CN103541334B CN 103541334 B CN103541334 B CN 103541334B CN 201310551547 A CN201310551547 A CN 201310551547A CN 103541334 B CN103541334 B CN 103541334B
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- gate
- sluice gate
- support beam
- tonnage jack
- tonnage
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Abstract
The invention discloses a sluice gate manual opening device and method based on a large-tonnage jack and relates to an opening technology of a sluice gate of hydraulic and hydro-power engineering. The structure of the device is mainly characterized in that a gate lifting hoist, the upper portion of a steel rope, a suspension hoisting mechanism and support beams are sequentially connected, the lower portion of the steel rope penetrates a middle channel of a gate base to be connected with the sluice gate through a movable pulley group, and the left ends and the right ends of a front support beam and a rear support beam, cushion blocks, the large-tonnage jack and the left side and the right side of the gate base are sequentially connected. The device is simple in structure and convenient to manufacture and operate. Manual opening of the sluice gate controlled by the gate lifting hoist can be achieved under the emergent condition, the large-tonnage jack is adopted, and over-40-tonnage sluice gate can be opened manually.
Description
Technical field
The present invention relates to the opening technology of Hydraulic and Hydro-Power Engineering sluice gate, particularly relate to the artificial opening device of a kind of sluice gate based on large-tonnage jack and method thereof.
Background technology
In current Hydraulic and Hydro-Power Engineering, because its simple structure, be easy to advantages such as manufacturing, Maintenance and Repair are convenient, winch hoist is widely used in the keying of all kinds of sluice gate.It mainly utilizes electrical energy drive reel to rotate, and by the folding and unfolding of steel cable on reel, drives gate lifting, thus realizes the keying to sluice gate.Sometimes increase on winch hoist and rotate handwheel, can realize sluice gate by manual rotation's reel and open, but rotate the gate that handwheel is only applicable to less than 40 tons, to more than 40 tons gates, winch hoist only has electrical energy drive.When generation major disaster or emergency case cause blackout, if there is flood to threaten water conservancy projects safety, need to answer emergency opening sluice gate to drain off floodwater, but only cannot be worked by the winch hoist of electrical energy drive, sluice gate can not be opened, and will produce great dangerous situation.
Through retrieval, not yet find that there is the artificial opening device of sluice gate based on large-tonnage jack and method thereof.
Summary of the invention
The object of the invention is to the shortcoming and defect overcoming prior art existence, the artificial opening device of a kind of sluice gate based on large-tonnage jack and method thereof are provided, to drain off floodwater in time, ensure the safety of water conservancy projects.
The object of the invention is to be achieved through the following technical solutions:
One, based on the artificial opening device of sluice gate (abbreviation device) of large-tonnage jack
The structure of this device is:
Be connected to 4 columns all around at gate pedestal, on 4 columns, be connected with the end face of gate maintenance chamber, the end face of gate maintenance chamber is connected with winch hoist;
After the top of winch hoist, steel cable, suspension gear are connected successively with support beam, the bottom of steel cable is connected with sluice gate by running block again through the center-aisle of gate pedestal;
The two ends, left and right of former and later two support beams are placed on the individual placement table on the forward and backward both sides of gate pedestal respectively, and the two ends, left and right of former and later two support beams, cushion block, large-tonnage jack are connected successively with gate pedestal the right and left;
Column is provided with some movable cushion caps;
Bolt is used for fastener.
Two, the artificial open method of the sluice gate of large-tonnage jack (abbreviation method)
This method comprises the following steps:
1. beam is dragged to be pushed into precalculated position along directed slideway to sluice gate direction by two that are positioned over support beam two ends;
2. will drag beam and substrate in alignment, steel cable will be positioned in the circular hole of formation simultaneously, and drag beam and clamping plate by bolton and drag beam and support beam;
3. each intermediate plate is placed on around every root steel cable, and puts into the circular hole dragging beam and clamping plate to be formed, and firmly compresses;
4. make the cushion block be positioned in every platform large-tonnage jack roughly contact with support beam, the every platform large-tonnage jack of manual loading, cushion block is contacted completely with support beam;
5. the every platform large-tonnage jack of manual loading simultaneously, rate of loading is consistent, and support beam is by jacking, and suspension gear firm grip lives steel cable, drives sluice gate upwards lifting;
6. along with the lifting of support beam, the movable cushion cap pressurized in both sides, spring drive activity cushion cap shrinks, and time bottom support beam just above movable cushion cap upper surface, spring promotion activity cushion cap stretches out completely, just supports support beam;
7. by large-tonnage jack backhaul, add or change cushion block roughly contacting with support beam, the every platform large-tonnage jack of manual loading makes cushion block contact completely with support beam;
8. the every platform large-tonnage jack of manual loading simultaneously, rate of loading is consistent, the continuous lifting of sluice gate;
9. repeat above-mentioned steps 6. 7. 8., until sluice gate is lifted to precalculated position, thus realize the artificial unlatching of sluice gate.
The present invention has following advantages and good effect:
1. provide a kind of artificial opening device of sluice gate and utilize this device to carry out the artificial open method of sluice gate;
2. this apparatus structure is simple, easily manufactured, easy to operate;
3. the sluice gate controlled winch hoist can realize the artificial unlatching under emergency condition;
4. adopt large-tonnage jack, manually can open the sluice gate of more than 40 tons.
Accompanying drawing explanation
Fig. 1 is the structural representation (main depending on, analyse and observe) of this device;
Fig. 2 is the A-A sectional drawing (overlooking) of Fig. 1;
Fig. 3 is the structural representation (main depending on, analyse and observe) of suspension gear;
Fig. 4 is the structural representation (overlooking) of suspension gear;
Fig. 5 is the structural representation (main depending on, analyse and observe) of movable cushion cap.
In figure:
0-gate pedestal; S-current;
1-winch hoist; 2-gate maintenance chamber; 3-steel cable;
4-column; 5-placement table; 6-sluice gate;
7-support beam, 7-1-directed slideway;
8-suspension gear, 8-1-drag beam, 8-2-clamping plate, 8-3-intermediate plate;
9-movable cushion cap, 9-1-shell, 9-2-spring, 9-3-movable slider;
10-cushion block; 11-large-tonnage jack; 12-bolt.
Detailed description of the invention
Describe in detail below in conjunction with drawings and Examples:
One, device
1, overall
As Fig. 1, this device comprises existing gate pedestal 0, winch hoist 1, gate maintenance chamber 2, steel cable 3, column 4 and sluice gate 6;
Be provided with placement table 5, support beam 7, suspension gear 8, movable cushion cap 9, cushion block 10, large-tonnage jack 11 and bolt 12;
Its position and annexation are:
Be connected to 4 columns 4 all around at gate pedestal 0, on 4 columns 4, be connected with the end face of gate maintenance chamber 2, the end face of gate maintenance chamber 2 is connected with winch hoist 1;
After the top of winch hoist 1, steel cable 3, suspension gear 8 are connected successively with support beam 7, the center-aisle that gate pedestal 0 is passed in the bottom of steel cable 3 is connected with sluice gate 6 by running block again;
The two ends, left and right of former and later two support beams 7 are placed on 4 placement tables 5 on the forward and backward both sides of gate pedestal 0 respectively, and the two ends, left and right of former and later two support beams 7, cushion block 10, large-tonnage jack 11 are connected successively with gate pedestal 0 the right and left;
Column 4 is provided with some movable cushion caps 9;
Bolt 12 is for fastener.
2, functional part
1) existing functional part
1. gate pedestal 0
Gate pedestal 0 is a kind of rectangular base built by Reinforced Concrete Materials, and there is passage centre; It is the support system of this device.
2. winch hoist 1
Winch hoist 1 is a kind of general mechanism, by the keying of motor traction gate.
3. gate maintenance chamber 2
Gate maintenance chamber 2 is a kind of service depots.
4. steel cable 3
Steel cable 3 is a kind of general parts, can bear heavy weight load.
5. column 4
Column 4 is a kind of bearing carriers built by Reinforced Concrete Materials.
6. sluice gate 6
Sluice gate 6 is a kind of general steel-slag sand, stops by opening and closing or leads current off.
2) newly-installed functional part
1. placement table 5
Placement table 5 is a kind of cushion caps made by concrete material, for supporting support beam 7.
2. beam 7 is supportted
As Fig. 2, support beam 7 comprises two, front and back girder steel, is placed on the placement table 5 of gate maintenance chamber 2 both sides, for lifting suspension gear 8; Be provided with directed slideway 7-1, facilitate the slip of suspension gear 8.
3. suspension gear 8
As Fig. 1,2,3,4, suspension gear 8 forms by dragging beam 8-1, clamping plate 8-2 and intermediate plate 8-3;
The function of suspension gear 8 is clamping steel cables 3, when there being 4 steel cables 3:
Drag beam 8-1 to comprise two, left and right, in C grooved, be provided with semicircle orifice;
Clamping plate 8-2 comprises 3, left, center, right, presents wedge type, is provided with semicircle orifice;
Intermediate plate 8-3 has 4, in hyposphene build, wraps up 4 steel cables 3 respectively;
From left to right, drag beam (8-1), intermediate plate (8-3), clamping plate (8-2), intermediate plate (8-3), clamping plate (8-2) ... with drag beam (8-1) to be arranged in order, fastening by bolt (12).
Its working mechanism is:
Two, left and right drags beam 8-1 to be placed on support beam 7 along parallel sluice gate 6 width, can slide along its directed slideway 7-1 on support beam 7, drag on beam 8-1 and clamping plate 8-2 and be respectively arranged with semicircle orifice, may be combined with into complete circular hole, steel cable 3 can be clamped, due to exerting oneself in opposite directions of upper and lower wedge, the chucking power of clamping steel cable 3 is increased.
4. movable cushion cap 9
As Fig. 1,5, movable cushion cap 9 is a kind of steel blocks, and be made up of shell 9-1 and the spring 9-2 embedded in it and movable slider 9-3, the end of movable slider 9-3 is inclined-plane.
Movable cushion cap 9 is embedded in column 4, keeps at a certain distance away from bottom to top along column 4 short transverse.
The lifting of movable cushion cap 9 convenient support beam 7, provides temporary support effect.
5. cushion block 10
Cushion block 10 comprises some steel blocks, for increasing jack stroke height.
6. large-tonnage jack 11
Large-tonnage jack 11 is a kind of general jack, exerts oneself for providing.
7. bolt 12
Bolt 12 is a kind of general parts, for dragging between beam 8-1 and clamping plate 8-2 and dragging being fastenedly connected between beam 8-1 and support beam 7.
3, working mechanism
When causing winch hoist 1 to work due to blackout or other reasons, support beam 7 and sluice gate 6 is made to rise or decline by large-tonnage jack 11 hand-manipulated.
Claims (4)
1., based on the artificial opening device of sluice gate of large-tonnage jack, it is characterized in that:
4 columns (4) are connected to all around at gate pedestal (0), on 4 columns (4), be connected with the end face of gate maintenance chamber (2), the end face of gate maintenance chamber (2) is connected with winch hoist (1);
After the top of winch hoist (1), steel cable (3), suspension gear (8) are connected successively with support beam (7), the center-aisle that gate pedestal (0) is passed in the bottom of steel cable (3) is connected with sluice gate (6) by running block again;
The two ends, left and right of former and later two supports beam (7) are placed on 4 placement tables (5) on gate pedestal (0) forward and backward both sides respectively, and the two ends, left and right of former and later two supports beam (7), cushion block (10), large-tonnage jack (11) are connected successively with gate pedestal (0) the right and left;
Column (4) is provided with some movable cushion caps (9);
Bolt (12) is for fastener.
2., by the artificial opening device of sluice gate according to claim 1, it is characterized in that:
Suspension gear (8) forms by dragging beam (8-1), clamping plate (8-2) and intermediate plate (8-3);
Drag beam (8-1) in C grooved, be provided with semicircle orifice;
Wedge type presented by clamping plate (8-2), is provided with semicircle orifice;
Intermediate plate (8-3), in hyposphene build, wraps up steel cable (3) respectively;
From left to right, drag beam (8-1), intermediate plate (8-3), clamping plate (8-2), intermediate plate (8-3), clamping plate (8-2) ... with drag beam (8-1) to be arranged in order, fastening by bolt (12).
3., by the artificial opening device of sluice gate according to claim 1, it is characterized in that:
Described movable cushion cap (9) is a kind of steel block, and be made up of shell (9-1) and the spring (9-2) embedded in it and movable slider (9-3), the end of movable slider (9-3) is inclined-plane;
Movable cushion cap (9) is embedded in column (4), keeps at a certain distance away from bottom to top along column (4) short transverse.
4., based on the artificial open method of sluice gate of the artificial opening device of sluice gate according to claim 1, it is characterized in that comprising the following steps:
1. two that will be positioned over support beam (7) two ends are dragged beam (8-1) to be pushed into precalculated position along directed slideway (7-1) to sluice gate (6) direction;
2. beam (8-1) will be dragged to align with clamping plate (8-2), steel cable (3) is positioned in the circular hole of formation simultaneously, drags beam (8-1) with clamping plate (8-2) with bolt (12) is fastening and drags beam (8-1) and support beam (7);
3. each intermediate plate (8-3) is placed on every root steel cable (3) around, and puts into the circular hole that Tuo Liang (8-1) formed with clamping plate (8-2), firmly compresses;
4. the cushion block (10) be positioned on every platform large-tonnage jack (11) is made roughly to contact with support beam (7), the every platform large-tonnage jack (11) of manual loading, makes cushion block (10) contact completely with support beam (7);
5. the every platform large-tonnage jack (11) of manual loading simultaneously, rate of loading is consistent, support beam (7) is by jacking, and suspension gear (8) firm grip lives steel cable (3), drives sluice gate (6) upwards lifting;
6. along with the lifting of support beam (7), movable cushion cap (9) pressurized in both sides, spring (9-2) drive activity cushion cap (9) is shunk, when supportting beam (7) bottom just above movable cushion cap (9) upper surface, spring (9-2) promotion activity cushion cap (9) is stretched out completely, just supports support beam (7);
7. by large-tonnage jack (11) backhaul, add or change cushion block (10) and roughly contact with support beam (7), the every platform large-tonnage jack (11) of manual loading makes cushion block (10) contact completely with support beam (7);
8. the every platform large-tonnage jack (11) of manual loading simultaneously, rate of loading is consistent, sluice gate (6) constantly lifting;
9. repeat above-mentioned steps 6. 7. 8., until sluice gate (6) is lifted to precalculated position, thus realize the artificial unlatching of sluice gate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310551547.6A CN103541334B (en) | 2013-11-08 | 2013-11-08 | Sluice gate manual opening device and method based on large-tonnage jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310551547.6A CN103541334B (en) | 2013-11-08 | 2013-11-08 | Sluice gate manual opening device and method based on large-tonnage jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103541334A CN103541334A (en) | 2014-01-29 |
| CN103541334B true CN103541334B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310551547.6A Expired - Fee Related CN103541334B (en) | 2013-11-08 | 2013-11-08 | Sluice gate manual opening device and method based on large-tonnage jack |
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| Country | Link |
|---|---|
| CN (1) | CN103541334B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794888B (en) * | 2016-08-29 | 2020-01-31 | 扬州市勘测设计研究院有限公司 | steel dam gate with pedestrian passageway |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012152724A (en) * | 2011-01-28 | 2012-08-16 | Sanki Eng Co Ltd | Sewage treatment facilities and post-installation assembly type water stop device in the facilities |
| CN203222782U (en) * | 2013-05-07 | 2013-10-02 | 黄河勘测规划设计有限公司 | Lifting type gate |
-
2013
- 2013-11-08 CN CN201310551547.6A patent/CN103541334B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012152724A (en) * | 2011-01-28 | 2012-08-16 | Sanki Eng Co Ltd | Sewage treatment facilities and post-installation assembly type water stop device in the facilities |
| CN203222782U (en) * | 2013-05-07 | 2013-10-02 | 黄河勘测规划设计有限公司 | Lifting type gate |
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| Publication number | Publication date |
|---|---|
| CN103541334A (en) | 2014-01-29 |
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