CN105672214A - Hydraulic lifting dam - Google Patents

Hydraulic lifting dam Download PDF

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Publication number
CN105672214A
CN105672214A CN201610016825.1A CN201610016825A CN105672214A CN 105672214 A CN105672214 A CN 105672214A CN 201610016825 A CN201610016825 A CN 201610016825A CN 105672214 A CN105672214 A CN 105672214A
Authority
CN
China
Prior art keywords
dam
joint
support bar
dam body
hydraulic lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610016825.1A
Other languages
Chinese (zh)
Inventor
张开会
张火生
赵毅
汪玉平
汪永辉
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.)
WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd
Original Assignee
WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd filed Critical WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd
Priority to CN201610016825.1A priority Critical patent/CN105672214A/en
Publication of CN105672214A publication Critical patent/CN105672214A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/40Swinging or turning gates
    • E02B7/44Hinged-leaf gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/40Swinging or turning gates
    • E02B7/42Gates of segmental or sector-like shape with horizontal axis

Abstract

The invention discloses a hydraulic lifting dam. The hydraulic lifting dam comprises a dam body, an upper supporting rod and a lower supporting rod. The first end of the upper supporting rod is hinged to the dam body. A joint is arranged at the second end of the upper supporting rod. The second end of the lower supporting rod is hinged to a dam foundation. A connector is arranged at the first end of the lower supporting rod. The joint is hinged to the connector. A limiting mechanism is further arranged on the joint and the connector, and the limiting mechanism is used for limiting the relative positions of the joint and the connector when the dam body completely lifts. When the dam body completely lifts, the included angle between the upper supporting rod and the side, close to the dam body, of the lower supporting rod is smaller than 180 degrees. The purpose of self-locking of the upper supporting rod and the lower supporting rod is achieved through the function of the limiting mechanism by controlling the included angle between the upper supporting rod and the lower supporting rod. The dam body can be supported by the supporting rods when a hydraulic cylinder used for supporting the dam body loses pressure.

Description

A kind of hydraulic lifting dam
Technical field
The invention belongs to hydraulic lifting dam technical field, particularly relate to a kind of hydraulic lifting dam.
Background technology
The support bar of tradition dam body, by piston cylinder jacking, needs to start piston cylinder and makes support bar depart from position-limit mechanism when putting dam;
In the process realizing the present invention, inventor have found that prior art at least there is problems in that when the piston cylinder of jacking support bar breaks down, it is impossible to make support bar depart from position-limit mechanism, it is impossible to put dam, cause potential safety hazard.
Summary of the invention
The technical problem to be solved is to provide and a kind of support bar also can be made when piston cylinder breaks down to open the hydraulic lifting dam putting dam.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of hydraulic lifting dam, has:
Dam body;
Upper support bar and lower support bar;
First end of described upper support bar is hinged on dam body, and the second end is provided with joint;
Second end of described lower support bar is hinged on the dam foundation, and the first end is provided with joint;
Described joint and joint are hinged, and described joint and joint are additionally provided with the position-limit mechanism of dam body when rising completely, spacing described joint and joint relative position;
When described dam body rises completely, described upper support bar and the described lower support bar angle angle near dam body side are less than 180 °.
Described joint is provided with rotary head, and described rotary head is provided with the second axis hole; Described joint is provided with two relative wing plates, and described wing plate is provided with the first axis hole; Described rotary head may be rotatably mounted between said two wing plate; And it is provided with joint bearing pin described first axis hole of traverse and the second axis hole.
Described position-limit mechanism includes the baffle plate being arranged on described joint and the block being arranged on described joint; When dam body rises completely, described block contacts with baffle plate.
The axis in joint described in the axis deviation of described first axis hole, the axis of joint described in the axis deviation of described second axis hole.
Also there is piston cylinder, described piston cylinder and piston rod and described lower support bar is hinged.
Described piston cylinder is arranged in foundation pit.
Second end of described lower support bar is hinged on the dam foundation by lower mounting seat; Described lower mounting seat is fixed on the dam foundation, and the second end of described lower support bar is hinged with described lower mounting seat.
Described upper support bar and lower support bar can fold near dam body side.
Described joint is fixing with upper support bar to be connected, and described joint is fixing with lower support bar to be connected.
Described dam body is straight plate dam or curved dam.
A technical scheme in technique scheme has the advantage that or beneficial effect, and the operation sequence of support bar is simple, convenient. When rising dam, support bar is automatically straightened out along with the rise of dam body, now start piston cylinder, by support bar slightly upwards jack-up, making upper support bar and the lower support bar angle angle near dam body side less than 180 °, now spacing joint contacts with each other with the position-limit mechanism of joint, reaches the purpose of self-locking upper support bar and lower support bar, when the hydraulic cylinder pressure relief back support rod controlling dam body lifting also can independently support dam facing, the phenomenon that support bar bends will not be there is because of the effect of dam body and hydraulic pressure. When putting dam, control the hydraulic cylinder of dam body lifting by dam body slightly jack-up, start piston cylinder, support bar is pulled downward on, make upper support bar and the lower support bar angle angle near dam body side more than 180 °, by controlling the hydraulic cylinder pressure relief of dam body lifting, under the effect of dam body and hydraulic pressure, dam body declines, support bar auto-folder. When piston cylinder breaks down, control the hydraulic cylinder of dam body lifting by dam body slightly jack-up so that upper lower support bar stretches linear state, when after the hydraulic cylinder pressure relief controlling dam body lifting, rely on the action of gravity of support bar self, support bar meeting auto-folder, it is achieved put dam purpose.
Accompanying drawing explanation
The Fig. 1 a kind of hydraulic lifting dam for providing in the embodiment of the present invention;
Fig. 2 is the structural representation of the folded state of Fig. 1;
Fig. 3 is the structural representation in the joint of Fig. 1;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the structural representation of the joint of Fig. 1;
Fig. 6 is the side view of Fig. 5;
Labelling in above-mentioned figure is: 1, upper support bar, and 2, joint, 21, wing plate, the 22, first axis hole, 23, baffle plate, 3, joint bearing pin, 4, joint, 41, rotary head, the 42, second axis hole, 43, limited block, 5, lower support bar, 6, lower mounting seat, 7, hydraulic cylinder.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Referring to Fig. 1, a kind of hydraulic lifting dam, have:
Dam body;
Upper support bar and lower support bar;
First end of upper support bar is hinged on dam body, and the second end is provided with joint;
Second end of lower support bar is hinged on the dam foundation, and the first end is provided with joint;
Joint and joint are hinged, and joint and joint are additionally provided with the position-limit mechanism of dam body when rising completely, restriction joint and joint relative position; When dam body rises completely, upper support bar and the lower support bar angle angle near dam body side are less than 180 °. Fig. 1 is 177 °. By controlling the angle of upper support bar and lower support bar, and the effect of position-limit mechanism, reach the purpose of self-locking upper support bar and lower support bar, when supporting the hydraulic cylinder decompression of dam body, support bar also can support dam body, improves security performance. When needs put dam, start piston cylinder, lower support bar is pulled downward on so that the angle of upper support bar and lower support bar becomes big, when more than 180 °, it is possible to by the effect auto-folder support bar of the deadweight of dam body and hydraulic pressure, it is achieved put dam purpose.
As it can be seen in figures 5 and 6, joint is provided with rotary head, rotary head is provided with the second axis hole; As shown in Figures 3 and 4, joint is provided with two relative wing plates, and wing plate is provided with the first axis hole;Rotary head may be rotatably mounted between two wing plates; And it is provided with joint bearing pin traverse the first axis hole and the second axis hole.
Position-limit mechanism includes the baffle plate being arranged on joint and the block being arranged on joint; When dam body rises completely, block contacts with baffle plate.
The axis in the axis deviation joint of the first axis hole, the axis of the axis deviation joint of the second axis hole. The i.e. axis of wing plate and rotary head deviation joint and joint, it is easy to accomplish the self-locking limit of joint and joint, and it is easy to the layout of wing plate and rotary head.
Also having piston cylinder, piston cylinder is hydraulic cylinder, and the piston rod of piston cylinder is hinged with lower support bar. Piston cylinder is arranged in foundation pit. Second end of lower support bar is hinged on the dam foundation by lower mounting seat; Lower mounting seat is fixed on the dam foundation, and the second end of lower support bar is hinged with lower mounting seat.
Joint is fixing with upper support bar to be connected, and joint is fixing with lower support bar to be connected. Joint, joint, before be connected fixing with upper and lower support bar, can be respectively used to regulate the length of upper and lower support bar, it is simple to reach best installation and holding state.
Being provided with cylinder support in dam foundation hole, piston cylinder is hinged with cylinder support. In dam facing elevating movement process, piston cylinder drives upper support bar and lower support bar to support or fall dam body, and piston cylinder swings also with the motion of upper support bar and lower support bar simultaneously.
When dam body is droped to the ground, upper support bar and lower support bar are folded state, as shown in Figure 2. Dam body is in the process of droping to the ground, and support bar two sections are in folded state gradually, and hinged joint moves to X direction at the bottom of dam body with the contractile motion of piston rod, until droping to the ground completely.
Dam body is straight plate dam or curved dam.
After adopting above-mentioned structure, the operation sequence of support bar is simple, convenient. When rising dam, support bar is automatically straightened out along with the rise of dam body, now start piston cylinder, by support bar slightly upwards jack-up, making upper support bar and the lower support bar angle angle near dam body side less than 180 °, now spacing joint contacts with each other with the position-limit mechanism of joint, reaches the purpose of self-locking upper support bar and lower support bar, when the hydraulic cylinder pressure relief back support rod controlling dam body lifting also can independently support dam facing, the phenomenon that support bar bends will not be there is because of the effect of dam body and hydraulic pressure. When putting dam, control the hydraulic cylinder of dam body lifting by dam body slightly jack-up, start piston cylinder, support bar is pulled downward on, make upper support bar and the lower support bar angle angle near dam body side more than 180 °, by controlling the hydraulic cylinder pressure relief of dam body lifting, under the effect of dam body and hydraulic pressure, dam body declines, support bar auto-folder. When piston cylinder breaks down, control the hydraulic cylinder of dam body lifting by dam body slightly jack-up so that upper lower support bar stretches linear state, when after the hydraulic cylinder pressure relief controlling dam body lifting, rely on the action of gravity of support bar self, support bar meeting auto-folder, it is achieved put dam purpose.
Above in conjunction with accompanying drawing, the present invention is exemplarily described; the obvious present invention implements and is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that the design of the method for the present invention carries out with technical scheme; or the not improved design by the present invention and technical scheme directly apply to other occasion, all within protection scope of the present invention.

Claims (10)

1. a hydraulic lifting dam, it is characterised in that have:
Dam body;
Upper support bar and lower support bar;
First end of described upper support bar is hinged on dam body, and the second end is provided with joint;
Second end of described lower support bar is hinged on the dam foundation, and the first end is provided with joint;
Described joint and joint are hinged, and described joint and joint are additionally provided with the position-limit mechanism of dam body when rising completely, spacing described joint and joint relative position;
When described dam body rises completely, described upper support bar and the described lower support bar angle angle near dam body side are less than 180 °.
2. hydraulic lifting dam as claimed in claim 1, it is characterised in that described joint is provided with rotary head, and described rotary head is provided with the second axis hole; Described joint is provided with two relative wing plates, and described wing plate is provided with the first axis hole; Described rotary head may be rotatably mounted between said two wing plate; And it is provided with joint bearing pin described first axis hole of traverse and the second axis hole.
3. hydraulic lifting dam as claimed in claim 1 or 2, it is characterised in that described position-limit mechanism includes the baffle plate being arranged on described joint and the block being arranged on described joint; When dam body rises completely, described block contacts with baffle plate.
4. hydraulic lifting dam as claimed in claim 2, it is characterised in that the axis in joint described in the axis deviation of described first axis hole, the axis of joint described in the axis deviation of described second axis hole.
5. hydraulic lifting dam as claimed in claim 3, it is characterised in that also there is piston cylinder, described piston cylinder and piston rod and described lower support bar is hinged.
6. hydraulic lifting dam as claimed in claim 5, it is characterised in that described piston cylinder is arranged in foundation pit.
7. hydraulic lifting dam as claimed in claim 6, it is characterised in that the second end of described lower support bar is hinged on the dam foundation by lower mounting seat; Described lower mounting seat is fixed on the dam foundation, and the second end of described lower support bar is hinged with described lower mounting seat.
8. hydraulic lifting dam as claimed in claim 7, it is characterised in that described upper support bar and lower support bar can fold near dam body side.
9. hydraulic lifting dam as claimed in claim 2, it is characterised in that described joint is fixing with upper support bar to be connected, described joint is fixing with lower support bar to be connected.
10. hydraulic lifting dam as claimed in claim 1, it is characterised in that described dam body is straight plate dam or curved dam.
CN201610016825.1A 2016-01-06 2016-01-06 Hydraulic lifting dam Pending CN105672214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610016825.1A CN105672214A (en) 2016-01-06 2016-01-06 Hydraulic lifting dam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610016825.1A CN105672214A (en) 2016-01-06 2016-01-06 Hydraulic lifting dam

Publications (1)

Publication Number Publication Date
CN105672214A true CN105672214A (en) 2016-06-15

Family

ID=56300105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610016825.1A Pending CN105672214A (en) 2016-01-06 2016-01-06 Hydraulic lifting dam

Country Status (1)

Country Link
CN (1) CN105672214A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759151A (en) * 2016-11-24 2017-05-31 安徽金川活动坝科技有限公司 A kind of hydraulic pressure dam with TRT
CN107975013A (en) * 2017-12-13 2018-05-01 山西四建集团有限公司 Hydraulic lifting dam construction method with synchronous intelligent compensation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4388494B2 (en) * 2005-03-18 2009-12-24 株式会社協和製作所 Automatic tide door equipment at Rikusu
CN202509469U (en) * 2012-04-06 2012-10-31 朱占勇 Supination full-open type flap gate
CN103132491A (en) * 2013-02-06 2013-06-05 北京中水科工程总公司 Integral type hinge moving dam
CN103938588A (en) * 2014-04-15 2014-07-23 程斌 Movable and foldable water stopping device
CN104775401A (en) * 2015-03-26 2015-07-15 侯作启 Foldable one-way backwater gate
CN105386425A (en) * 2015-12-09 2016-03-09 芜湖市银鸿液压件有限公司 Hydraulic dam supporting mechanism capable of being limited in folded mode
CN205152908U (en) * 2015-12-09 2016-04-13 芜湖市银鸿液压件有限公司 Collapsible spacing hydraulic pressure dam supporting mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4388494B2 (en) * 2005-03-18 2009-12-24 株式会社協和製作所 Automatic tide door equipment at Rikusu
CN202509469U (en) * 2012-04-06 2012-10-31 朱占勇 Supination full-open type flap gate
CN103132491A (en) * 2013-02-06 2013-06-05 北京中水科工程总公司 Integral type hinge moving dam
CN103938588A (en) * 2014-04-15 2014-07-23 程斌 Movable and foldable water stopping device
CN104775401A (en) * 2015-03-26 2015-07-15 侯作启 Foldable one-way backwater gate
CN105386425A (en) * 2015-12-09 2016-03-09 芜湖市银鸿液压件有限公司 Hydraulic dam supporting mechanism capable of being limited in folded mode
CN205152908U (en) * 2015-12-09 2016-04-13 芜湖市银鸿液压件有限公司 Collapsible spacing hydraulic pressure dam supporting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759151A (en) * 2016-11-24 2017-05-31 安徽金川活动坝科技有限公司 A kind of hydraulic pressure dam with TRT
CN107975013A (en) * 2017-12-13 2018-05-01 山西四建集团有限公司 Hydraulic lifting dam construction method with synchronous intelligent compensation

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RJ01 Rejection of invention patent application after publication

Application publication date: 20160615

RJ01 Rejection of invention patent application after publication