CN103541334A - 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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- CN103541334A CN103541334A CN201310551547.6A CN201310551547A CN103541334A CN 103541334 A CN103541334 A CN 103541334A CN 201310551547 A CN201310551547 A CN 201310551547A CN 103541334 A CN103541334 A CN 103541334A
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- gate
- sluice gate
- support beam
- tonnage jack
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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, the large-tonnage jack, connection cushion blocks 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, relate in particular 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 manufacture, the advantage such as Maintenance and Repair are convenient, winch hoist is widely used in the keying of all kinds of sluice gates.It mainly utilizes electric energy to drive reel rotation, and the folding and unfolding by steel cable on reel, drives gate lifting, thereby realizes the keying to sluice gate.Sometimes on winch hoist, increase and rotate handwheel, can realize sluice gate by artificial rotating drum and open, but rotate handwheel, be only applicable to 40 tons of following gates, to 40 tons of above gates, winch hoist only has electric energy to drive.When there is major disaster or emergency case and cause blackout, if there is flood, threaten water conservancy projects safety, need to answer emergency opening sluice gate to drain off floodwater, but the winch hoist only being driven by electric energy cannot be worked, 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 and method thereof based on large-tonnage jack.
summary of the invention
The object of the invention is to overcome the shortcoming and defect that prior art exists, 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, guarantee the safety of water conservancy projects.
The object of the invention is to be achieved through the following technical solutions:
One, the artificial opening device of the sluice gate based on large-tonnage jack (abbreviation device)
The structure of this device is:
Gate pedestal be connected with respectively 4 columns all around, on the end face of 4 end face ， gate maintenance chamber that are connected with gate maintenance chamber above column, be 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 in respectively on the individual placement table on the forward and backward both sides of gate pedestal, and two ends, left and right, large-tonnage jack, connection cushion block and gate pedestal the right and left of former and later two support beams are connected successively;
On column, be provided with some movable cushion caps;
Bolt is for fastener.
Two, the artificial open method of the sluice gate of large-tonnage jack (abbreviation method)
This method comprises the following steps:
1. drag beam to sluice gate direction, to be pushed into precalculated position along directed slideway two of being positioned over support beam two ends;
2. will drag beam to align with clamping plate, steel cable will be positioned in the circular hole of formation simultaneously, and by bolton, drag beam and clamping plate and drag beam and support beam;
3. each intermediate plate is placed on around every steel cable, and puts into the circular hole that drags beam and clamping plate to form, and firmly compresses;
4. the cushion block that makes to be positioned in every large-tonnage jack roughly contacts with support beam, and manually every large-tonnage jack of loading, makes cushion block contact completely with support beam;
5. every large-tonnage jack of loading simultaneously manually, rate of loading is consistent, and support beam is by jacking, and suspension gear firm grip is lived steel cable, drives the sluice gate lifting that makes progress;
6. along with the lifting of support beam, the movable cushion cap pressurized in both sides, spring drive activity cushion cap shrinks, and when support beam bottom is during 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, manually every large-tonnage jack of loading makes cushion block contact completely with support beam;
8. every large-tonnage jack of loading simultaneously manually, 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, thereby realize the artificial unlatching of sluice gate.
The present invention has following advantages and good effect:
1. a kind of artificial opening device of sluice gate is provided and has utilized 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 of winch hoist being controlled can be realized the artificial unlatching under emergency condition;
4. adopt large-tonnage jack, can manually open 40 tons of above sluice gates.
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.
the specific embodiment
Below in conjunction with drawings and Examples, describe in detail:
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:
After the top of winch hoist 1, steel cable 3, suspension gear 8 are connected successively with support beam 7, the bottom of steel cable 3 is connected with sluice gate 6 by running block again through the center-aisle of gate pedestal 0;
The two ends, left and right of former and later two support beams 7 are placed in respectively on 4 placement tables 5 on gate pedestal 0 forward and backward both sides, and the two ends, left and right of former and later two support beams 7, large-tonnage jack 11, connection cushion block 10 are connected successively with gate pedestal 0 the right and left;
On column 4, be provided with some movable cushion caps 9;
2, functional part
1) existing functional part
1. gate pedestal 0
2. winch hoist 1
Winch hoist 1 is a kind of general mechanism, the keying of drawing gate by motor.
3. gate maintenance chamber 2
4. steel cable 3
5. column 4
6. sluice gate 6
2) newly-installed functional part
1. placement table 5
Placement table 5 is a kind of cushion caps of being made by concrete material, for supporting support beam 7.
2. support beam 7
As Fig. 2, two girder steels before and after support beam 7 comprises, are placed on the placement table 5 of gate maintenance chamber 2 both sides,
For lifting suspension gear 8; On it, 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 is by dragging beam 8-1, clamping plate 8-2 and intermediate plate 8-3 to form;
The function of suspension gear 8 is clamping steel cables 3, when having 4 steel cables 3:
Drag beam 8-1 to comprise two of left and right, be C grooved, be provided with semicircle orifice;
Clamping plate 8-2 comprises 3 of left, center, right, presents wedge type, is provided with semicircle orifice;
Intermediate plate 8-3 has 4, is hyposphene build, wraps up respectively 4 steel cables 3;
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 of left and right drag beam 8-1 to be placed on support beam 7 along parallel sluice gate 6 widths, can on support beam 7, along its directed slideway 7-1, slide, drag on beam 8-1 and clamping plate 8-2 and be respectively arranged with semicircle orifice, the complete circular hole of one-tenth capable of being combined, can clamp steel cable 3, due to exerting oneself in opposite directions of upper and lower wedge, the chucking power that clamps steel cable 3 is increased.
4. movable cushion cap 9
As Fig. 1,5, movable cushion cap 9 is a kind of steel blocks, shell 9-1 and the spring 9-2 and the movable slider 9-3 that embed in it, consists of, and the end of movable slider 9-3 is inclined-plane.
The lifting of the convenient support beam 7 of movable cushion cap 9, provides temporary supporting effect.
5. cushion block 10
6. large-tonnage jack 11
Large-tonnage jack 11 is a kind of general jack, for providing, exerts oneself.
7. bolt 12
3, working mechanism
When causing winch hoist 1 to work due to blackout or other reasons, can make to support beam 7 and sluice gate 6 rises or declines by large-tonnage jack 11 hand-manipulated.
Claims (4)
1. the artificial opening device of the sluice gate based on large-tonnage jack, is characterized in that:
Gate pedestal (0) be connected with respectively 4 columns (4) all around, on 4 columns (4), be connected with on the end face of end face ， gate maintenance chamber (2) of gate maintenance chamber (2) and be 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 bottom of steel cable (3) is connected with sluice gate (6) by running block again through the center-aisle of gate pedestal (0);
Two ends, left and right of former and later two support beams (7) are placed in respectively on 4 placement tables (5) on the forward and backward both sides of gate pedestal (0), and the two ends, left and right of former and later two support beams (7), large-tonnage jack (11), connection cushion blocks (10) are connected successively with gate pedestal (0) the right and left;
On column (4), be provided with some movable cushion caps (9);
Bolt (12) is for fastener.
2. by the artificial opening device of sluice gate claimed in claim 1, it is characterized in that:
Described suspension gear (8) is by dragging beam (8-1), clamping plate (8-2) and intermediate plate (8-3) to form;
Drag beam (8-1) to be C grooved, be provided with semicircle orifice;
Clamping plate (8-2) are presented wedge type, are provided with semicircle orifice;
Intermediate plate (8-3) is hyposphene build, wraps up respectively steel cable 3;
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 claimed in claim 1, it is characterized in that:
Described movable cushion cap (9) is a kind of steel block, shell (9-1) and spring (9-2) and movable slider (9-3) of embedding in it, consists of, and the end of movable slider (9-3) is inclined-plane;
Movable cushion cap (9) is embedded in column (4), along column (4) short transverse, keeps at a certain distance away from bottom to top.
4. the artificial open method of sluice gate based on the artificial opening device of sluice gate claimed in 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 sluice gate (6) direction, to be pushed into precalculated position along directed slideway (7-1);
2. will drag beam (8-1) to align with clamping plate (8-2), steel cable (3) will be positioned in the circular hole of formation simultaneously, and with bolt (12) is fastening, will drag beam (8-1) with clamping plate (8-2) and drag beam (8-2) and support beam (7);
3. each intermediate plate (8-3) is placed on every steel cable (3) around, and puts into Tuo Liang (8-1) and the circular hole that clamping plate (8-2) form, and firmly compresses;
4. the cushion block (12) that makes to be positioned in every large-tonnage jack (11) roughly contacts with support beam (7), and manually every large-tonnage jack of loading (11), makes cushion block (10) contact completely with support beam (7);
5. every large-tonnage jack of loading (11) simultaneously manually, rate of loading is consistent, and support beam (7) is by jacking, and suspension gear (8) firm grip is lived steel cable (3), drives upwards lifting of sluice gate (6);
6. along with supportting the lifting of beam (7), movable cushion cap (9) pressurized in both sides, spring (9-2) drive activity cushion cap (9) shrinks, when supportting beam (7) bottom just above movable cushion cap (9) upper surface, spring (9-2) promotion activity cushion cap (9) stretches out completely, just supports support beam (7);
7. by large-tonnage jack (11) backhaul, add or change cushion block (12) roughly contacting with support beam (7), manually every large-tonnage jack of loading (11) makes cushion block (12) contact completely with support beam (7);
8. every large-tonnage jack of loading (11) simultaneously manually, rate of loading is consistent, constantly lifting of sluice gate (6);
9. repeat above-mentioned steps 6. 7. 8., until sluice gate (6) is lifted to precalculated position, thereby 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 true CN103541334A (en) | 2014-01-29 |
| CN103541334B 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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| CN (1) | CN103541334B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794888A (en) * | 2016-08-29 | 2018-03-13 | 扬州市勘测设计研究院有限公司 | A kind of steel dam valve with walkway |
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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794888A (en) * | 2016-08-29 | 2018-03-13 | 扬州市勘测设计研究院有限公司 | A kind of steel dam valve with walkway |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103541334B (en) | 2015-04-22 |
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Granted publication date: 20150422 Termination date: 20201108 |
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