CN107604883A - A kind of energy dissipating buffer type hydraulic dam - Google Patents

A kind of energy dissipating buffer type hydraulic dam Download PDF

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Publication number
CN107604883A
CN107604883A CN201711105912.5A CN201711105912A CN107604883A CN 107604883 A CN107604883 A CN 107604883A CN 201711105912 A CN201711105912 A CN 201711105912A CN 107604883 A CN107604883 A CN 107604883A
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CN
China
Prior art keywords
baffle plate
energy dissipating
mounting seat
plate
buffer type
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Granted
Application number
CN201711105912.5A
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Chinese (zh)
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CN107604883B (en
Inventor
查斌
张世强
张艳艳
杨帆
马聪
海彬
张彤
姚珂
丁金坡
朱兵颖
李琳琳
张丽萍
王纪顼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cha Bin
Zhang Shiqiang
Zhang Yanyan
Original Assignee
LUOYANG WATER CONSERVANCY EXPLORATION & DESIGN Co Ltd
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Application filed by LUOYANG WATER CONSERVANCY EXPLORATION & DESIGN Co Ltd filed Critical LUOYANG WATER CONSERVANCY EXPLORATION & DESIGN Co Ltd
Priority to CN201711105912.5A priority Critical patent/CN107604883B/en
Publication of CN107604883A publication Critical patent/CN107604883A/en
Application granted granted Critical
Publication of CN107604883B publication Critical patent/CN107604883B/en
Active legal-status Critical Current
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Abstract

The present invention relates to a kind of energy dissipating buffer type hydraulic dam, including dam body, the first mounting seat is set on dam body, first mounting seat connects baffle plate by jointed shaft one, the right flank of baffle plate sets the second mounting seat, second mounting seat connects the top of the piston rod of the first multistage hydraulic cylinder by jointed shaft two, the end of multistage hydraulic cylinder connects the 3rd mounting seat by jointed shaft three, on the top for the piston rod that 3rd mounting seat is fixedly connected on the second multistage hydraulic cylinder, second multistage hydraulic cylinder is horizontally set in the foundation ditch on dam body, multiple discharge orifices are opened up above baffle plate, the both sides of discharge orifice set directive slide track, the slide plate being slidably connected with directive slide track is set between directive slide track, displacement adjusting device is set above slide plate, baffle plate passes on left attachment means connection buffering energy dissipator.The present invention has added energy dissipating buffer unit in front of baffle plate, while strengthens the antirust treatment of baffle plate, practical so as to extend the overall service life in hydraulic pressure dam, is worthy to be popularized.

Description

A kind of energy dissipating buffer type hydraulic dam
Technical field
The invention belongs to hydraulic pressure dam technical field, and in particular to a kind of energy dissipating buffer type hydraulic dam.
Background technology
Hydraulic pressure dam is a kind of dam having many advantages, such as, it uses a discharge opeing cylinder pressure to withstand rotatable dam facing realization and blocked Water, the purpose of drop dam flood control, and some shortcomings be present in current hydraulic pressure dam:
A, waterpower is acted directly on dam body, and prolonged directly impact easilys lead to hydraulic pressure support bar damage;
B, get rusty easily because dam body and hydraulic pressure support bar are immersed in water for a long time, easily damage;
C, can only be by adjusting dam body whole height aerial drainage, aerial drainage means are single;
D, upper water level can not adjust automatically;
E, part rapid wear causes whole service life not high.
The content of the invention
The purpose of the present invention is to overcome above-mentioned problems of the prior art, there is provided a kind of energy dissipating buffer type hydraulic dam.
The technical scheme is that:A kind of energy dissipating buffer type hydraulic dam, including dam body, first is provided with the dam body Mounting seat, first mounting seat connect baffle plate by jointed shaft one, and the right flank of the baffle plate is provided with the second mounting seat, institute State the top that the second mounting seat connects the piston rod of the first multistage hydraulic cylinder by jointed shaft two, the end of the multistage hydraulic cylinder 3rd mounting seat is connected by jointed shaft three, the 3rd mounting seat is fixedly connected on the top of the piston rod of the second multistage hydraulic cylinder On head, second multistage hydraulic cylinder is horizontally set in the foundation ditch on dam body, and multiple aerial drainages are offered above the baffle plate Hole, the both sides of the discharge orifice are provided with directive slide track, are provided with what is be slidably connected with directive slide track between the directive slide track Slide plate, displacement adjusting device is provided with above the slide plate, and the baffle plate passes on left attachment means connection buffering energy dissipating Device.
Preferably, the buffering energy dissipator includes energy dissipating plate, on the energy dissipating plate uniform some collisions that are provided with fill Put, the crash device includes energy dissipating projection and connecting rod, and the connecting rod is double threaded screw, one end of connecting rod with energy dissipating projection Mounting hole one is threadedly coupled, and the other end of connecting rod is threadedly coupled with the mounting hole two on energy dissipating plate, is also set up on the energy dissipating plate There are some flowing holes, the flowing hole is distributed between crash device.
Preferably, the energy dissipating projection is spheroid, and the surface of the spheroid is evenly equipped with some emulsus projections.
Preferably, the material of the energy dissipating plate and energy dissipating projection is rubber.
Preferably, the attachment means include spacing collar and bolt, the installation on the screw bolt passes energy dissipating plate Fixed after the mounting hole four in hole three, spacing collar and baffle plate with nut.
Preferably, the displacement adjusting device includes being fixed on the connecting rope on the upside of slide plate, and the connecting rope pile warp is slided surely After wheel, the other end is provided with buoy, the fixed pulley is arranged in the 4th mounting seat, and the 4th mounting seat is fixed on spacing The lower section of sleeve.
Preferably, the discharge orifice has two.
Preferably, the material of the baffle plate is steel, and the surface of the baffle plate includes through antirust treatment, the antirust treatment Following steps:
A, all surface of baffle plate is polished with sand paper;
B, with all surface of high pressure water cleaning baffle plate;
C, baffle plate is placed in drier and carries out baking drying, the temperature control of drier is at 110~115 DEG C, at drying Reason 20~30 minutes;
D, baffle plate is taken out, is placed in fermentation vat and carries out immersion oil processing, the fluid in fermentation vat is antirust oil, in antirust oil The weight accounting of component be respectively:Lanolin 0.5, potassium permanganate 1, industrial vaseline 0.5, sodium nitrate 1, zinc nitrate 1, oxidation Zinc 1.5, sulfuric acid 0.8, hydrogen peroxide 1.5 and gasoline 2.2;
E, it is put into 45~60 DEG C of warm water, is rinsed after taking out baffle plate;
F, baffle plate is placed in drier and carries out baking drying, the temperature control of drier is at 95~125 DEG C, drying process Take out within 35~50 minutes;
G, all surface brush anti-corrosive primer to baffle plate, after the completion of air-dry drying;
H, all surface brush finish paint to baffle plate, after the completion of stand, air-dry dry.
Compared with prior art, energy dissipating buffer type hydraulic dam of the invention, energy dissipating buffering dress has been added in front of baffle plate Put, to reduce direct impulsive force of the waterpower to baffle plate, so as to get slow down up to the hydraulic action power at baffle plate, the effect received on baffle plate Power reduces, so as to reduce the pressure on baffle plate so that the impulsive force that support is subject to hydraulic cylinder is smaller, simultaneously because strengthening gear The antirust treatment of plate, so as to extend the overall service life in hydraulic pressure dam, and automatic drainage when water level is slightly higher can be realized, with The stabilization of upper water level is maintained, it is practical, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the structural representation of the baffle plate of the present invention.
Description of reference numerals:
1st, dam body;2nd, the first mounting seat;3rd, spacing collar;4th, energy dissipating plate;5th, directive slide track;6th, slide plate;7th, energy dissipating projection; 8th, buoy;9th, connecting rope;10th, fixed pulley;11st, the 4th mounting seat;12nd, baffle plate;13rd, the second mounting seat;14th, the first multistage hydraulic Cylinder;15th, the 3rd mounting seat;16th, the second multistage hydraulic cylinder piston rod comes directly towards;17th, the second multistage hydraulic cylinder;18th, discharge orifice;19、 Nut;20th, connecting rod.
Embodiment
The invention provides a kind of energy dissipating buffer type hydraulic dam, with reference to Fig. 1-Fig. 2 structural representation, to the present invention Illustrate.
As depicted in figs. 1 and 2, a kind of energy dissipating buffer type hydraulic dam provided by the invention, including dam body 1, on the dam body 1 The first mounting seat 2 is provided with, first mounting seat 2 connects baffle plate 12 by jointed shaft one, and the right flank of the baffle plate 12 is set The second mounting seat 13 is equipped with, second mounting seat 13 connects the top of the piston rod of the first multistage hydraulic cylinder 14 by jointed shaft two Head, the end of the multistage hydraulic cylinder 14 connect the 3rd mounting seat 15 by jointed shaft three, and the 3rd mounting seat 15, which is fixed, to be connected It is connected on the top 16 of the piston rod of the second multistage hydraulic cylinder 17, second multistage hydraulic cylinder 17 is horizontally set on dam body 1 Foundation ditch in, the top of the baffle plate 12 offers multiple discharge orifices 18, and the both sides of the discharge orifice 18 are provided with directive slide track 5, the slide plate 6 being slidably connected with directive slide track 5 is provided between the directive slide track 5, and the top of the slide plate 6 is provided with displacement Adjusting apparatus, the baffle plate 12 pass on left attachment means connection buffering energy dissipator.
Further, the buffering energy dissipator includes energy dissipating plate 4, on the energy dissipating plate 4 uniformly be provided with some touch Collision device, the crash device include energy dissipating projection 7 and connecting rod 20, and the connecting rod 20 is double threaded screw, and one end of connecting rod is with disappearing Mounting hole one on energy projection 7 is threadedly coupled, and the other end of connecting rod is threadedly coupled with the mounting hole two on energy dissipating plate 4, described to disappear Some flowing holes can be additionally provided with plate 4, the flowing hole is distributed between crash device.
Further, the energy dissipating projection 7 is spheroid, and the surface of the spheroid is evenly equipped with some emulsus projections.
Further, the material of the energy dissipating plate 4 and energy dissipating projection 7 is rubber.
Further, the attachment means include spacing collar 3 and bolt, on the screw bolt passes energy dissipating plate 4 Fixed after the mounting hole four of mounting hole three, spacing collar 3 and baffle plate 12 with nut 19.
Further, the displacement adjusting device includes being fixed on the connecting rope 9 of the upside of slide plate 6, the pile warp of connecting rope 9 After fixed pulley 10, the other end is provided with buoy 8, the fixed pulley 10 is arranged in the 4th mounting seat 11, the 4th installation Seat 11 is fixed on the lower section of spacing collar 3.
Further, the discharge orifice 18 has two.
Further, the material of the baffle plate 12 is steel, and the surface of the baffle plate 12 is through antirust treatment, at the antirust Reason comprises the following steps:
A, all surface of baffle plate 12 is polished with sand paper;
B, with all surface of high pressure water cleaning baffle plate 12;
C, baffle plate 12 is placed in drier and carries out baking drying, the temperature control of drier is dried at 110~115 DEG C Processing 20~30 minutes;
D, baffle plate 12 is taken out, is placed in fermentation vat and carries out immersion oil processing, the fluid in fermentation vat is antirust oil, antirust oil The weight accounting of interior component is respectively:Lanolin 0.5, potassium permanganate 1, industrial vaseline 0.5, sodium nitrate 1, zinc nitrate 1, oxygen Change zinc 1.5, sulfuric acid 0.8, hydrogen peroxide 1.5 and gasoline 2.2;
E, it is put into 45~60 DEG C of warm water, is rinsed after taking out baffle plate 12;
F, baffle plate 12 is placed in drier and carries out baking drying, the temperature control of drier is at 95~125 DEG C, at drying Reason is taken out for 35~50 minutes;
G, all surface brush anti-corrosive primer to baffle plate 12, after the completion of air-dry drying;
H, all surface brush finish paint to baffle plate 12, after the completion of stand, air-dry dry.
Wherein, when water is relatively slow, and water level is in the control range of discharge orifice aerial drainage, can be entered automatically using discharge orifice Row aerial drainage, the adjustment of upper water level is realized, ensure the stabilization of upper water level, implementation process is:The top of baffle plate 12 offers more Individual discharge orifice 18, is provided with slide plate 6 before discharge orifice 18, the slide plate 6 by displacement adjusting device in directive slide track 5 on Lower movement, to adjust the registration of slide plate 6 and discharge orifice 18, so as to change the size of the flow by discharge orifice.Water level is slow During rising, buoy 8 follows water level to be gradually increasing, and because the length of connecting rope is certain, is then arranged on the slide plate 6 of the other end of connecting rope Moved down along directive slide track 5, the top half for exposing discharge orifice carries out aerial drainage, and water level is higher, the coincidence of slide plate 6 and discharge orifice 18 Spend that the area of smaller, to expose discharge orifice is bigger, and through-current capacity is bigger, so as to realize the stabilization of upper pond level.When water increases suddenly Greatly, water level rises quickly, when the vent flow of discharge orifice does not catch up with, can be acted using multistage hydraulic to drive baffle plate around be hinged Axle rotates, and realizes the change of the height of dam body so that the quick aerial drainage of upper water, reduce the pressure of dam body.
Wherein, buffering energy dissipator is provided with the left of baffle plate, hydraulic action is in flexible rubber energy dissipating plate 4 and energy dissipating On projection 7, realize that waterpower reduces by collision, current become slow, act on baffle plate after the flowing hole on energy dissipating plate 4 On impulsive force die down.
The energy dissipating buffer type hydraulic dam of the present invention, has added energy dissipating buffer unit, to reduce waterpower pair in front of baffle plate The direct impulsive force of baffle plate, so as to get slow down up to the hydraulic action power at baffle plate, the active force received on baffle plate reduces, so as to reduce Pressure on baffle plate so that the impulsive force that support is subject to hydraulic cylinder is smaller, simultaneously because the antirust treatment of baffle plate is strengthened, from And the overall service life in hydraulic pressure dam is extended, and automatic drainage when water level is slightly higher can be realized, to maintain upper water level It is stable, it is practical, it is worthy to be popularized.
Disclosed above is only the preferable specific embodiment of the present invention, and still, the embodiment of the present invention is not limited to this, What any those skilled in the art can think change should all fall into protection scope of the present invention.

Claims (8)

1. a kind of energy dissipating buffer type hydraulic dam, including dam body (1), it is characterised in that be provided with the first installation on the dam body (1) Seat (2), first mounting seat (2) connect baffle plate (12) by jointed shaft one, and the right flank of the baffle plate (12) is provided with the Two mounting seats (13), second mounting seat (13) connect the top of the piston rod of the first multistage hydraulic cylinder (14) by jointed shaft two Head, the end of the multistage hydraulic cylinder (14) connect the 3rd mounting seat (15), the 3rd mounting seat (15) by jointed shaft three It is fixedly connected on the top (16) of the piston rod of the second multistage hydraulic cylinder (17), the second multistage hydraulic cylinder (17) level is set Put in the foundation ditch on dam body (1), multiple discharge orifices (18) are offered above the baffle plate (12), the discharge orifice (18) Both sides are provided with directive slide track (5), and the slide plate being slidably connected with directive slide track (5) is provided between the directive slide track (5) (6) displacement adjusting device, is provided with above the slide plate (6), the attachment means connection that passes on left of the baffle plate (12) is delayed Rush energy dissipator.
2. a kind of energy dissipating buffer type hydraulic dam according to claim 1, it is characterised in that the buffering energy dissipator includes energy dissipating Plate (4), uniform on the energy dissipating plate (4) to be provided with some crash devices, the crash device includes energy dissipating projection (7) and even Bar (20), the connecting rod (20) are double threaded screws, and one end of connecting rod is threadedly coupled with the mounting hole one on energy dissipating projection (7), even The other end of bar is threadedly coupled with the mounting hole two on energy dissipating plate (4), and some flowing holes are additionally provided with the energy dissipating plate (4), The flowing hole is distributed between crash device.
3. a kind of energy dissipating buffer type hydraulic dam according to claim 2, it is characterised in that the energy dissipating projection (7) is spheroid, institute The surface for stating spheroid is evenly equipped with some emulsus projections.
4. a kind of energy dissipating buffer type hydraulic dam according to claim 2, it is characterised in that the energy dissipating plate (4) and energy dissipating projection (7) material is rubber.
5. a kind of energy dissipating buffer type hydraulic dam according to claim 1, it is characterised in that the attachment means include spacing collar (3) and bolt, the mounting hole of the mounting hole three on the screw bolt passes energy dissipating plate (4), spacing collar (3) and baffle plate (12) It is fixed with nut (19) after four.
6. a kind of energy dissipating buffer type hydraulic dam according to claim 1, it is characterised in that the displacement adjusting device includes fixing Connecting rope (9) on the upside of slide plate (6), after connecting rope (9) the pile warp fixed pulley (10), the other end is provided with buoy (8), The fixed pulley (10) is arranged in the 4th mounting seat (11), and the 4th mounting seat (11) is fixed under spacing collar (3) Side.
7. a kind of energy dissipating buffer type hydraulic dam according to claim 1, it is characterised in that the discharge orifice (18) has two.
8. a kind of energy dissipating buffer type hydraulic dam according to claim 1, it is characterised in that the material of the baffle plate (12) is steel Material, the surface of the baffle plate (12) comprise the following steps through antirust treatment, the antirust treatment:
A, all surface of baffle plate (12) is polished with sand paper;
B, with all surface of high pressure water cleaning baffle plate (12);
C, baffle plate (12) is placed in drier and carries out baking drying, the temperature control of drier is at 110~115 DEG C, at drying Reason 20~30 minutes;
D, baffle plate (12) is taken out, is placed in fermentation vat and carries out immersion oil processing, the fluid in fermentation vat is antirust oil, in antirust oil The weight accounting of component be respectively:Lanolin 0.5, potassium permanganate 1, industrial vaseline 0.5, sodium nitrate 1, zinc nitrate 1, oxidation Zinc 1.5, sulfuric acid 0.8, hydrogen peroxide 1.5 and gasoline 2.2;
E, it is put into 45~60 DEG C of warm water, is rinsed after taking out baffle plate (12);
F, baffle plate (12) is placed in drier and carries out baking drying, the temperature control of drier is at 95~125 DEG C, drying process Take out within 35~50 minutes;
G, all surface brush anti-corrosive primer to baffle plate (12), after the completion of air-dry drying;
H, all surface brush finish paint to baffle plate (12), after the completion of stand, air-dry dry.
CN201711105912.5A 2017-11-10 2017-11-10 Energy dissipation buffering formula hydraulic pressure dam Active CN107604883B (en)

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Application Number Priority Date Filing Date Title
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CN107604883B CN107604883B (en) 2019-12-27

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108914893A (en) * 2018-07-25 2018-11-30 李自鹏 A kind of the slidingtype energy dissipator and construction method of hydraulic-driven
CN110409384A (en) * 2019-07-18 2019-11-05 安徽省万豪水坝节能技术有限公司 A kind of Foldable hydraulic dam and its working method that can eliminate flow-disturbing influence
CN111893962A (en) * 2020-08-22 2020-11-06 浙江河好闸门科技有限公司 Channel type hydraulic gate
CN112030895A (en) * 2020-09-10 2020-12-04 安徽名川活动坝科技有限公司 Hydraulic movable dam with strong impact resistance
JP2022552605A (en) * 2019-09-06 2022-12-19 キュイラシエ Modular protective barriers against water runoff and floods
CN117248495A (en) * 2023-11-17 2023-12-19 中国海洋大学 Emergency temporary breakwater of elasticity curtain formula

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2891652Y (en) * 2005-02-04 2007-04-25 周和平 Orifice gate device
CN102095004A (en) * 2011-01-28 2011-06-15 宁波巨神制泵实业有限公司 Large-sized hydraulic speed change floating box flap valve
JP5129406B1 (en) * 2012-08-29 2013-01-30 旭イノベックス株式会社 Door body shock absorber and flap gate provided with the same
CN203559399U (en) * 2013-11-05 2014-04-23 赵发魁 Novel pulley type automatic water guide sluice
CN104831693A (en) * 2015-05-20 2015-08-12 河海大学 Floating type intelligent gate opening and closing device
CN105804016A (en) * 2016-04-05 2016-07-27 河海大学 Urban river sluice suitable for water conservancy project
CN205669188U (en) * 2016-06-03 2016-11-02 郑州市佳霖科技有限公司 A kind of buffer type hydraulic dam
CN205676850U (en) * 2016-06-03 2016-11-09 郑州市佳霖科技有限公司 A kind of shunting hydraulic pressure dam
CN206157677U (en) * 2016-11-11 2017-05-10 盐城市西潮河闸管理所 Novel hydraulic engineering river course gate

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2891652Y (en) * 2005-02-04 2007-04-25 周和平 Orifice gate device
CN102095004A (en) * 2011-01-28 2011-06-15 宁波巨神制泵实业有限公司 Large-sized hydraulic speed change floating box flap valve
JP5129406B1 (en) * 2012-08-29 2013-01-30 旭イノベックス株式会社 Door body shock absorber and flap gate provided with the same
CN203559399U (en) * 2013-11-05 2014-04-23 赵发魁 Novel pulley type automatic water guide sluice
CN104831693A (en) * 2015-05-20 2015-08-12 河海大学 Floating type intelligent gate opening and closing device
CN105804016A (en) * 2016-04-05 2016-07-27 河海大学 Urban river sluice suitable for water conservancy project
CN205669188U (en) * 2016-06-03 2016-11-02 郑州市佳霖科技有限公司 A kind of buffer type hydraulic dam
CN205676850U (en) * 2016-06-03 2016-11-09 郑州市佳霖科技有限公司 A kind of shunting hydraulic pressure dam
CN206157677U (en) * 2016-11-11 2017-05-10 盐城市西潮河闸管理所 Novel hydraulic engineering river course gate

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108914893A (en) * 2018-07-25 2018-11-30 李自鹏 A kind of the slidingtype energy dissipator and construction method of hydraulic-driven
CN110409384A (en) * 2019-07-18 2019-11-05 安徽省万豪水坝节能技术有限公司 A kind of Foldable hydraulic dam and its working method that can eliminate flow-disturbing influence
JP2022552605A (en) * 2019-09-06 2022-12-19 キュイラシエ Modular protective barriers against water runoff and floods
JP7407911B2 (en) 2019-09-06 2024-01-04 キュイラシエ Modular protection wall against water runoff and flooding
US12024840B2 (en) 2019-09-06 2024-07-02 Cuirassier Protective modular barrier against water runoff and flooding
CN111893962A (en) * 2020-08-22 2020-11-06 浙江河好闸门科技有限公司 Channel type hydraulic gate
CN112030895A (en) * 2020-09-10 2020-12-04 安徽名川活动坝科技有限公司 Hydraulic movable dam with strong impact resistance
CN112030895B (en) * 2020-09-10 2021-08-13 安徽名川活动坝科技有限公司 Hydraulic movable dam with strong impact resistance
CN117248495A (en) * 2023-11-17 2023-12-19 中国海洋大学 Emergency temporary breakwater of elasticity curtain formula

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