CN112681239B - Adjustable supporting structure of hydraulic pressure dam - Google Patents
Adjustable supporting structure of hydraulic pressure dam Download PDFInfo
- Publication number
- CN112681239B CN112681239B CN202011515990.4A CN202011515990A CN112681239B CN 112681239 B CN112681239 B CN 112681239B CN 202011515990 A CN202011515990 A CN 202011515990A CN 112681239 B CN112681239 B CN 112681239B
- Authority
- CN
- China
- Prior art keywords
- rod
- support
- joint
- dam
- supporting
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Barrages (AREA)
Abstract
The invention discloses an adjustable supporting structure of a hydraulic dam, which comprises: a dam body; the sliding seat is arranged on the dam body; the sliding rod is arranged on the sliding seat; the supporting support is slidably arranged on the sliding rod; the supporting mechanism is connected with the supporting support; and when the gate descends within a set height range, the supporting device keeps a stress supporting state, so that the hydraulic cylinder is not loaded, and the service life of the oil cylinder is prolonged.
Description
Technical Field
The invention belongs to the technical field of hydraulic dams, and particularly relates to an adjustable supporting structure of a hydraulic dam.
Background
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
traditional foldable strutting arrangement can only play the supporting role when the gate rises to highest position, when the lower dam of water level need be fallen to certain height, the effect of auxiliary balance can only be played in foldable support, can not independently support the dam face.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an adjustable support structure of a hydraulic dam, wherein a support can slide in a certain stroke range, and when a gate descends in a set height range, a support device keeps a stressed support state, so that a hydraulic cylinder is not loaded, and the service life of the oil cylinder is prolonged.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an adjustable support structure for a hydraulic dam, comprising:
a dam body;
the sliding seat is arranged on the dam body;
the sliding rod is arranged on the sliding seat;
the supporting support is slidably mounted on the sliding rod;
the supporting mechanism is connected with the supporting support;
and the limiting mechanism is arranged on the dam body and can limit the position of the supporting support on the sliding rod.
1. The limiting mechanism comprises a lower connecting seat, an upper connecting seat, a lower connecting rod, an upper connecting rod and an adjusting cylinder, the lower connecting seat is connected with the sliding seat, and the upper connecting seat is connected with the supporting support; the first end of the lower connecting rod is hinged with the lower connecting seat, the second end of the lower connecting rod is hinged with the first end of the upper connecting rod, and the second end of the upper connecting rod is hinged with the upper connecting seat; the adjusting cylinder is installed on the dam body, and a piston rod of the adjusting cylinder is hinged to the second end of the lower connecting rod and the first end of the upper connecting rod.
The second end of the lower connecting rod is provided with a joint, the first end of the upper connecting rod is provided with a joint, and the joint is hinged with the joint; a rotating head is arranged on the joint, and a second shaft hole is formed in the rotating head; two opposite wing plates are arranged on the joint, and a first shaft hole is formed in each wing plate; the rotating head is rotatably arranged between the two wing plates; a joint pin shaft penetrates through the first shaft hole and the second shaft hole; and a piston rod of the adjusting cylinder is hinged with the joint pin shaft.
The joint and the joint are also provided with locking mechanisms, and each locking mechanism comprises a baffle arranged on the joint and a stop block arranged on the joint; when the sliding seat moves to the lower limit, the stop block is contacted with the baffle.
The axis of the first shaft hole deviates from the axis of the joint, and the axis of the second shaft hole deviates from the axis of the joint.
The dam body is provided with a panel, a back plate, a longitudinal beam and a cross beam, the sliding seat is installed on the longitudinal beam and the cross beam, and holes are formed in the back plate corresponding to the sliding seat.
The support mechanism has:
an upper support rod and a lower support rod; the first end of going up the bracing piece articulates on the dam body, the second end of lower support bar articulates on the dam foundation, the second end of going up the bracing piece articulates with the first end of lower support bar.
Also has a locking mechanism; the locking mechanism is arranged at the connecting part of the upper supporting rod and the lower supporting rod, and is stressed in a jacking state, and the hydraulic cylinder is not loaded.
The unlocking mechanism is provided with a bracket, an unlocking cylinder and a piston ejector rod; the support is installed on the dam foundation, the unlocking cylinder is installed on the support, the end of the piston ejector rod is in contact with the lower support rod, and the end of the piston ejector rod is in sliding connection with the lower support rod.
An included angle is formed between the bracket and the dam foundation; the end surface of the piston mandril is a spherical surface.
One of the technical schemes has the advantages that the supporting support can slide in a certain stroke range, and when the gate descends in a set height range, the supporting device keeps a stressed supporting state, so that the hydraulic cylinder is not loaded, and the service life of the oil cylinder is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an adjustable support structure for a hydraulic dam provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the adjustable support structure of the hydraulic dam of FIG. 1;
FIG. 3 is a schematic structural view of the adjustable support structure of the hydraulic dam of FIG. 1;
FIG. 4 is a schematic structural view of the adjustable support structure of the hydraulic dam of FIG. 1;
FIG. 5 is a schematic structural view of a support mechanism of the adjustable support structure of the hydraulic dam of FIG. 1;
FIG. 6 is a schematic structural view of a bending mechanism of the adjustable support structure of the hydraulic dam of FIG. 1;
the labels in the above figures are: 1. the dam comprises a dam body, 11, a panel, 12, longitudinal beams, 13, cross beams, 2, a supporting mechanism, 21, upper supporting rods, 22, lower supporting rods, 23, a locking mechanism, 3, an unlocking mechanism, 31, a support, 32, an unlocking cylinder, 33, a piston ejector rod, 4, a limiting mechanism, 401, a sliding seat, 402, a sliding rod, 403, a supporting support, 404, a pin shaft, 405, a lower connecting seat, 406, an upper connecting seat, 407, a lower connecting rod, 408, an upper connecting rod, 409, a joint, 4091, a wing plate, 4092, a first shaft hole, 4093, a baffle plate, 4094, a joint pin shaft, 410, a joint, 4101, a rotating head, 4102, a second shaft hole, 4103, a stop block, 411 and an adjusting cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-5, an adjustable support structure for a hydraulic dam, comprising:
a dam body;
the sliding seat is arranged on the dam body;
the sliding rod is arranged on the sliding seat;
the supporting support is slidably arranged on the sliding rod;
the supporting mechanism is connected with the supporting support;
and the limiting mechanism is arranged on the dam body and can limit the position of the support seat on the sliding rod.
2. The limiting mechanism comprises a lower connecting seat, an upper connecting seat, a lower connecting rod, an upper connecting rod and an adjusting cylinder, the lower connecting seat is connected with the sliding seat, and the upper connecting seat is connected with the supporting support; the first end of the lower connecting rod is hinged with the lower connecting seat, the second end of the lower connecting rod is hinged with the first end of the upper connecting rod, and the second end of the upper connecting rod is hinged with the upper connecting seat; the adjusting cylinder is arranged on the dam body, and a piston rod of the adjusting cylinder is hinged with the second end of the lower connecting rod and the first end of the upper connecting rod.
The second end of the lower connecting rod is provided with a joint, the first end of the upper connecting rod is provided with a joint, and the joint is hinged with the joint; the joint is provided with a rotating head, and the rotating head is provided with a second shaft hole; two opposite wing plates are arranged on the joint, and first shaft holes are formed in the wing plates; the rotating head is rotatably arranged between the two wing plates; a joint pin shaft is arranged to penetrate through the first shaft hole and the second shaft hole; the piston rod of the adjusting cylinder is hinged with the joint pin shaft.
The joint and the joint are also provided with a locking mechanism, and the locking mechanism comprises a baffle arranged on the joint and a stop block arranged on the joint; when the sliding seat moves to the lower limit, the stop block is contacted with the baffle.
The axis of the first shaft hole deviates from the axis of the joint, and the axis of the second shaft hole deviates from the axis of the joint. Namely, the wing plate and the rotating head deviate from the axes of the joint and the joint, so that the self-locking and the limiting of the joint and the joint are easy to realize, and the arrangement of the wing plate and the rotating head is convenient.
When the sliding seat slides to the upper limit, the position of the baffle at the upper end of the sliding rod is limited through gravity; when the sliding seat slides to the lower limit, the position of the sliding seat is limited through the locking of the upper connecting rod and the lower connecting rod. When the lower limit is reached, the included angle between the upper connecting rod and the lower connecting rod close to one side of the adjusting cylinder is smaller than 180 degrees, and at the moment, the limiting joint is in contact with the limiting mechanism of the joint, so that the purpose of self-locking the upper connecting rod and the lower connecting rod is achieved.
The dam body is provided with a panel, a back plate, a longitudinal beam and a cross beam, the sliding seat is installed on the longitudinal beam and the cross beam, and holes are formed in the back plate corresponding to the sliding seat.
The support mechanism has: a support rod and a lower support rod; the first end of the upper supporting rod is hinged to the dam body, the second end of the lower supporting rod is hinged to the dam foundation, and the second end of the upper supporting rod is hinged to the first end of the lower supporting rod.
Also has a locking mechanism; the locking mechanism is arranged at the connecting part of the upper support rod and the lower support rod, and is stressed in a jacking state, and the hydraulic cylinder is not loaded.
The unlocking mechanism is provided with a bracket, an unlocking cylinder and a piston ejector rod; the support is installed on the dam foundation, the unlocking cylinder is installed on the support, the end part of the piston ejector rod is in contact with the lower supporting rod, and the end part of the piston ejector rod can slide on the surface of the lower supporting rod.
An included angle is formed between the bracket and the dam foundation; the end surface of the piston mandril is a spherical surface.
When the supporting support is positioned at the top of the sliding rod, the limiting sleeve at the upper end of the sliding rod is used for limiting, when the supporting support is positioned at the bottom of the sliding rod, the piston rod of the adjusting cylinder pushes the baffle plate and the stop block of the limiting mechanism to bear force, and the supporting support is limited.
After the piston mandril of the unlocking cylinder is ejected out, the supporting mechanism is unlocked and locked, and the dam body descends.
After adopting foretell structure, adopt the folding support design of sliding seat formula, design strutting arrangement's support as a slidable cutting ferrule, adopt the pneumatic cylinder locking. The supporting support can slide in a certain travel range, and when the gate descends in a set height range, the supporting device keeps a stressed supporting state, so that the hydraulic cylinder is not loaded, and the service life of the oil cylinder is prolonged.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without modification, are intended to be covered by the scope of the invention.
Claims (7)
1. An adjustable support structure for a hydraulic dam, comprising:
a dam body;
the sliding seat is arranged on the dam body;
the sliding rod is arranged on the sliding seat;
the supporting support is slidably mounted on the sliding rod;
the supporting mechanism is connected with the supporting support;
the limiting mechanism is arranged on the dam body and can limit the position of the supporting support on the sliding rod;
the limiting mechanism comprises a lower connecting seat, an upper connecting seat, a lower connecting rod, an upper connecting rod and an adjusting cylinder, the lower connecting seat is connected with the sliding seat, and the upper connecting seat is connected with the supporting support; the first end of the lower connecting rod is hinged with the lower connecting seat, the second end of the lower connecting rod is hinged with the first end of the upper connecting rod, and the second end of the upper connecting rod is hinged with the upper connecting seat; the adjusting cylinder is arranged on the dam body, and a piston rod of the adjusting cylinder is hinged with the second end of the lower connecting rod and the first end of the upper connecting rod;
the second end of the lower connecting rod is provided with a joint, the first end of the upper connecting rod is provided with a joint, and the joint is hinged with the joint; a rotating head is arranged on the joint, and a second shaft hole is formed in the rotating head; two opposite wing plates are arranged on the joint, and a first shaft hole is formed in each wing plate; the rotating head is rotatably arranged between the two wing plates; a joint pin shaft penetrates through the first shaft hole and the second shaft hole; a piston rod of the adjusting cylinder is hinged with the joint pin shaft;
the joint and the joint are also provided with locking mechanisms, and each locking mechanism comprises a baffle arranged on the joint and a stop block arranged on the joint; when the support moves to the lower limit, the stop block is contacted with the baffle.
2. The adjustable support structure of a hydraulic dam of claim 1, wherein the axis of the first shaft hole is offset from the axis of the knuckle and the axis of the second shaft hole is offset from the axis of the joint.
3. The adjustable support structure for a hydraulic dam of claim 2, wherein said dam comprises a face plate, a back plate, longitudinal beams and transverse beams, said slides being mounted on said longitudinal beams and said transverse beams, said back plate having openings corresponding to said slides.
4. The adjustable support structure of a hydraulic dam of claim 3, wherein the support mechanism has:
an upper support rod and a lower support rod; the first end of going up the bracing piece articulates on the dam body, the second end of lower support bar articulates on the dam foundation, the second end of going up the bracing piece articulates with the first end of lower support bar.
5. The adjustable support structure for a hydraulic dam of claim 4, further comprising a locking mechanism; the locking mechanism is arranged at the connecting part of the upper support rod and the lower support rod.
6. The adjustable support structure of a hydraulic dam of claim 5, further comprising an unlocking mechanism having a support, an unlocking cylinder and a piston ram; the support is installed on the dam foundation, the unlocking cylinder is installed on the support, the end of the piston ejector rod is in sliding contact with the lower supporting rod, and the end of the piston ejector rod is in sliding connection with the lower supporting rod.
7. The adjustable support structure for a hydraulic dam of claim 6, wherein said support is angled relative to the dam foundation; the end surface of the piston mandril is a spherical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011515990.4A CN112681239B (en) | 2020-12-21 | 2020-12-21 | Adjustable supporting structure of hydraulic pressure dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011515990.4A CN112681239B (en) | 2020-12-21 | 2020-12-21 | Adjustable supporting structure of hydraulic pressure dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112681239A CN112681239A (en) | 2021-04-20 |
| CN112681239B true CN112681239B (en) | 2022-08-30 |
Family
ID=75449597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011515990.4A Active CN112681239B (en) | 2020-12-21 | 2020-12-21 | Adjustable supporting structure of hydraulic pressure dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681239B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314125A (en) * | 1999-04-28 | 2000-11-14 | Daido Kiko Kk | Waterproof door |
| CN2841766Y (en) * | 2005-11-07 | 2006-11-29 | 侯作启 | Non-middle-pier lodging steel gate |
| KR100848186B1 (en) * | 2007-10-05 | 2008-07-28 | 김상현 | A floodgate |
| CN204608727U (en) * | 2015-05-04 | 2015-09-02 | 北京中水科工程总公司 | The power unit of hinge movable dam and hinge movable dam thereof |
| 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 |
| CN107419707A (en) * | 2017-08-17 | 2017-12-01 | 江苏扬州富达液压机械集团有限公司 | A kind of hydraulic pressure landscape dam mechanical-hydraulic lock support device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821111B (en) * | 2014-01-14 | 2015-09-09 | 浙江衢州河口闸门有限公司 | Bottom-open type flap gate and store sluicing method |
-
2020
- 2020-12-21 CN CN202011515990.4A patent/CN112681239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314125A (en) * | 1999-04-28 | 2000-11-14 | Daido Kiko Kk | Waterproof door |
| CN2841766Y (en) * | 2005-11-07 | 2006-11-29 | 侯作启 | Non-middle-pier lodging steel gate |
| KR100848186B1 (en) * | 2007-10-05 | 2008-07-28 | 김상현 | A floodgate |
| CN204608727U (en) * | 2015-05-04 | 2015-09-02 | 北京中水科工程总公司 | The power unit of hinge movable dam and hinge movable dam thereof |
| 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 |
| CN107419707A (en) * | 2017-08-17 | 2017-12-01 | 江苏扬州富达液压机械集团有限公司 | A kind of hydraulic pressure landscape dam mechanical-hydraulic lock support device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112681239A (en) | 2021-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111424537A (en) | Gravity type anti-overturning device suitable for single-column pier bridge | |
| CN106948334A (en) | A kind of ramming machine for building | |
| CN111636426A (en) | Pile frame jacking device of pile driving ship and pile jacking and lying method of pile frame | |
| US7124618B1 (en) | Clamp assembly for hydroforming die | |
| CN112681239B (en) | Adjustable supporting structure of hydraulic pressure dam | |
| CN109551677A (en) | Blade mold and its molding method for turning | |
| CN109083885B (en) | Hydraulic cylinder self-locking device and hinge dam | |
| CN215943601U (en) | Novel injection molding machine locking mechanism | |
| CN114263102A (en) | Road and bridge support and construction method | |
| CN110977899B (en) | Valve assembly platform | |
| CN109340212B (en) | Slideway type multi-gear stroke hanging plate support leg hydraulic cylinder | |
| CN201736967U (en) | Four-leg support device of highway guardrail emergency repair truck | |
| CN110926977B (en) | Vertical loading device with horizontal sliding function | |
| CN107268542A (en) | A kind of hydraulic pressure dam covered structure | |
| CN207211091U (en) | Hydraulic pressure dam covered structure | |
| CN112816318A (en) | A hoist device that is used for real triaxial test machine pressure chamber to go up and down fast | |
| CN208054798U (en) | Two-way horizontal hydraulic jack | |
| CN112479076A (en) | Large-tonnage jack | |
| CN110735431A (en) | hydrostatic pile press inclined pile construction method and dragon frame assembly | |
| CN109870369B (en) | Hydraulic pressure shearing test machine | |
| CN216638749U (en) | Large-scale vehicle-mounted lifting leg telescopic high-pressure oil cylinder | |
| CN219194284U (en) | Supporting mechanism of truck-mounted crane carriage | |
| CN214162882U (en) | Tractor engine and chassis assembly workbench | |
| CN212616070U (en) | Adjustable shock absorber | |
| CN216997510U (en) | Lifting frame device for arm claw of pile gripper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |