CN110904927A - High-strength and high-stability hydraulic hoist - Google Patents
High-strength and high-stability hydraulic hoist Download PDFInfo
- Publication number
- CN110904927A CN110904927A CN201911302034.5A CN201911302034A CN110904927A CN 110904927 A CN110904927 A CN 110904927A CN 201911302034 A CN201911302034 A CN 201911302034A CN 110904927 A CN110904927 A CN 110904927A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- base
- telescopic rod
- dam
- plate
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
- E02B7/44—Hinged-leaf gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
Abstract
The invention discloses a high-strength high-stability hydraulic hoist which comprises a mounting base, a movable dam and a hydraulic driving unit, wherein the mounting base comprises a first vertical base, a second vertical base and a transverse base connected with the first vertical base and the second vertical base, the hydraulic driving unit comprises a driving mechanism, an oil storage tank, a hydraulic oil cylinder and a hydraulic piston rod, the end part of the hydraulic oil cylinder is hinged with the transverse base, the end part of the hydraulic piston rod is hinged with the movable dam, the movable dam comprises an arc-surface-shaped dam body, a first hinged base and a connecting frame for connecting the dam body and the first hinged base, the second hinged base is fixed at the second vertical base, and the first hinged base is hinged with the second hinged base. The hydraulic hoist disclosed by the invention is high in strength and durable in use.
Description
Technical Field
The invention relates to the field of hydraulic pressure, in particular to a high-strength high-stability hydraulic hoist.
Background
The hydraulic hoist generally comprises a hydraulic system and a hydraulic cylinder, under the control of the hydraulic system, the inner wall of a piston body in the hydraulic cylinder makes axial reciprocating motion, so that a connecting rod and a gate connected to the piston are driven to make linear motion, and the purpose of opening and closing an orifice is achieved. Many existing riverways are opened and closed through hydraulic opening and closing machines, but the dam body is heavy, so that the hydraulic mechanism is easily damaged under the condition of long-time stress of the hydraulic mechanism, and a special structure is needed, so that the service life is prolonged.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a hydraulic hoist with high strength and high stability.
The technical scheme is as follows: the utility model provides a hydraulic hoist of high strength high stability, includes mounting base, movable dam and hydraulic drive unit, the mounting base includes that first perpendicular base, second erect the base and connect the horizontal base of first, second perpendicular base, hydraulic drive unit includes actuating mechanism, batch oil tank, hydraulic cylinder and hydraulic piston rod, hydraulic cylinder's tip with horizontal base is articulated, the tip of hydraulic piston rod with movable dam is articulated, movable dam includes the dam body of cambered surface form, first articulated seat and connects the link of dam body and first handing-over seat, the second erects base department and is fixed with the articulated seat of second, first articulated seat and the articulated seat of second are articulated.
Further, one side of the first vertical base facing the second vertical base is provided with a first mounting groove, and one side of the second vertical base facing the first vertical base is provided with a second mounting groove; the hydraulic hoist further comprises an auxiliary supporting unit, the auxiliary supporting unit comprises a first auxiliary unit and a second auxiliary unit, the first auxiliary unit is installed in the first installation groove, the second auxiliary unit is installed in the second installation groove, the first auxiliary unit comprises a first hydraulic telescopic rod and a supporting plate, an accommodating groove is formed in the end portion of a piston rod of the first hydraulic telescopic rod, the supporting plate is accommodated in the accommodating groove, a supporting plate spring is connected between the closed end of the accommodating groove and the supporting plate, a plurality of rollers are arranged on the supporting plate, the first hydraulic telescopic rod is fixed on the bearing plate, and the bearing plate is connected with the bottom of the first installation groove through a plurality of first compression springs; the second auxiliary unit comprises a second hydraulic telescopic rod, a butt plate is fixed at the end part of a piston rod of the second hydraulic telescopic rod, the end part of an oil cylinder of the second hydraulic telescopic rod is fixed with the closed end of a second mounting groove, a second compression spring is arranged between the butt plate and the closed end of the second mounting groove, the oil cylinder of the first hydraulic telescopic rod is connected with the oil cylinder of the second hydraulic telescopic rod through a connecting pipe, channels are arranged in the transverse base, the first vertical base and the second vertical base, and the connecting pipe is positioned in the channel; the movable dam is further fixed with a pressing ball through a connecting rod, and the pressing ball is used for pressing the abutting plate.
The hydraulic hoist is in a first state, a second state and a third state, in the first state, the pressing ball is not in contact with the abutting plate, the second hydraulic telescopic rod is in a first length, and the supporting plate faces the dam body and is not in contact with the dam body; in the second state, the pressing ball abuts against the abutting plate, the second hydraulic telescopic rod is in a second length, and the supporting plate is located below the dam body and is not in contact with the dam body; in the third state, the pressing ball abuts against the abutting plate, the second hydraulic telescopic rod is in a third length, and the movable dam is supported by the supporting plate; the first length is greater than a third length, which is greater than the second length.
Furthermore, the connecting frame of the movable dam comprises an upper connecting frame connected with the top end of the dam body and a lower connecting frame connected with the bottom end of the dam body, and a plurality of middle connecting supports are fixedly connected between the upper connecting frame and the lower connecting frame.
Furthermore, the first compression springs between the bearing plate and the bottom of the first mounting groove are distributed in a rectangular array.
Furthermore, horizontal base, first perpendicular base, the perpendicular base of second are the type of falling U on the whole, just the both ends of horizontal base bulge respectively in first perpendicular base and the perpendicular base of second.
Further, the supporting plate is provided with a plurality of rollers.
Further, the bottom end of the dam body is also provided with a rubber sealing strip.
Has the advantages that: the hydraulic hoist can be used for opening and closing a river channel, and the supporting plate can be used for assisting in supporting the movable dam when the river channel is lifted on the movable dam, so that the overall stress on each part of the compression driving unit is reduced, and the hydraulic hoist is more favorable for long-term use.
Drawings
FIG. 1 is a schematic view of a first state;
FIG. 2 is a schematic diagram illustrating a first state being switched to a second state;
FIG. 3 is a schematic view of a second state;
FIG. 4 is a schematic view of a third state;
FIG. 5 is a schematic view of the dam body being pressed down in a third state;
fig. 6 is a schematic view of the dam being further depressed in the situation of fig. 5.
Detailed Description
Reference numerals: 1.1 a first vertical base; 1.2 a second vertical base; 1.3, a horizontal base; 2.1 oil cylinder; 2.2 a piston rod; 3, a movable dam; 3.1, connecting a frame; 3.2, a lower connecting frame; 3.3 first cross-connecting seat; 3.4 dam body; 3.5 connecting the bracket in the middle; 4, a first hydraulic telescopic rod; 4.1 supporting plate; 4.2, rollers; 4.3 carrying plate; 4.4 first compression spring; 4.5 supporting the plate spring; 5 a second hydraulic telescopic rod; 5.1 a second compression spring; 5.2 abutting the board; 6.1 connecting rods; 6.2 pressing the ball; 10 river channel.
The utility model provides a hydraulic hoist of high strength high stability, includes mounting base, movable dam 3 and hydraulic drive unit, the mounting base includes that first perpendicular base 1.1, second erect base 1.2 and connect the horizontal base 1.3 first, that two erect the base, hydraulic drive unit includes actuating mechanism, batch oil tank, hydraulic cylinder and hydraulic piston rod, hydraulic cylinder's tip with horizontal base is articulated, the tip of hydraulic piston rod with movable dam is articulated, movable dam includes cambered surface's dam body 3.4, first articulated seat and connects the link of dam body and first handing-over seat, the second erects base department and is fixed with the articulated seat of second, first articulated seat and the articulated seat of second are articulated.
The side of the first vertical base 1.1 facing the second vertical base is provided with a first mounting groove, and the side of the second vertical base 1.2 facing the first vertical base is provided with a second mounting groove; the hydraulic hoist further comprises an auxiliary supporting unit, the auxiliary supporting unit comprises a first auxiliary unit and a second auxiliary unit, the first auxiliary unit is installed in a first installation groove, the second auxiliary unit is installed in a second installation groove, the first auxiliary unit comprises a first hydraulic telescopic rod 4 and a supporting plate 4.1, an accommodating groove is formed in the end portion of a piston rod of the first hydraulic telescopic rod 4, the supporting plate is accommodated in the accommodating groove, a supporting plate spring 4.5 is connected between the closed end of the accommodating groove and the supporting plate 4.1, a plurality of idler wheels 4.2 are arranged on the supporting plate 4.1, the first hydraulic telescopic rod 4 is fixed on a bearing plate 4.3, and the bearing plate 4.3 is connected with the bottom of the first installation groove through a plurality of first compression springs 4.4; the second auxiliary unit comprises a second hydraulic telescopic rod 5, a butt plate 5.2 is fixed at the end part of a piston rod of the second hydraulic telescopic rod 5, the end part of an oil cylinder of the second hydraulic telescopic rod is fixed with the closed end of a second mounting groove, a second compression spring 5.1 is arranged between the butt plate and the closed end of the second mounting groove, the oil cylinder of the first hydraulic telescopic rod 4 is connected with the oil cylinder of the second hydraulic telescopic rod 5 through a connecting pipe, channels are arranged in the transverse base 1.3, the first vertical base 1.1 and the second vertical base 1.2, and the connecting pipe is positioned in the channel; the movable dam is further fixed with a pressing ball 6.2 through a connecting rod 6.1, and the pressing ball 6.2 is used for pressing the abutting plate 5.2. The hydraulic hoist is in a first state, a second state and a third state, in the first state, the pressing ball is not in contact with the abutting plate, the second hydraulic telescopic rod 5 is in a first length, and the supporting plate faces the dam body and is not in contact with the dam body; in the second state, the pressing ball abuts against the abutting plate, the second hydraulic telescopic rod 5 is in a second length, and the support plate 4.1 is located below the dam body 3.4 and is not in contact with the dam body 3.4; in the third state, the pressing ball 6.2 abuts against the abutting plate 5.2, the second hydraulic telescopic rod 5 is in a third length, and the movable dam 3.4 is supported by the supporting plate 4.1; the first length is greater than a third length, which is greater than the second length.
The movable dam connecting frame comprises an upper connecting frame 3.1 connected with the top end of a dam body and a lower connecting frame 3.2 connected with the bottom end of the dam body, and a plurality of middle connecting frames 3.5 are fixedly connected between the upper connecting frame 3.1 and the lower connecting frame 3.2. The first compression springs between the bearing plate and the bottom of the first mounting groove are distributed in a rectangular array. Horizontal base 1.3, first perpendicular base 1.1, the perpendicular base 1.2 of second are the type of falling U on the whole, just the both ends of horizontal base 1.3 bulge respectively in first perpendicular base 1.1 and the perpendicular base 1.2 of second. The supporting plate 4.1 is provided with a plurality of rollers 4.2. And the bottom end of the dam body is also provided with a rubber sealing strip.
According to the hydraulic hoist disclosed by the invention, as shown in figure 1, the river channel is sealed by the dam body, and the rubber sealing strip at the bottom end of the dam body is more favorable for sealing the river channel. When the river channel needs to be opened, the controller controls the hydraulic driving unit to lift the movable dam to the position shown in fig. 2, the pressing ball presses the abutting plate, so that the piston rod of the first hydraulic telescopic rod extends, but the supporting plate abuts against the arc-shaped dam body, so that the supporting plate is pressed and contracted in the accommodating groove; when the movable dam continues to be lifted up and moved to the position shown in fig. 3, the first hydraulic telescopic rod is extended and the front section of the support plate is exposed out of the receiving groove, and then the hydraulic drive unit moves the movable dam down a small distance further so that the movable dam is borne on the support plate (the plurality of first springs are compressed to some extent), and thus a part of the weight of the movable dam as a whole is supported by the support plate, thereby reducing the bearing force of the hydraulic drive unit.
When the movable dam needs to be moved downwards to seal the river channel, the movable dam only needs to be controlled to be moved downwards by controlling the hydraulic driving unit, as shown in fig. 5, the abutting of the pressing ball to the abutting plate is reduced, the second hydraulic telescopic rod is lengthened under the action of the second compression spring, and therefore the length of the first hydraulic telescopic rod is shortened (under the downward moving process of the movable dam, the first hydraulic telescopic rod can move downwards under the squeezing of the movable dam due to the existence of the first compression spring) until the supporting plate is not in contact with the movable dam (as the supporting plate is provided with the rolling wheels, the first hydraulic telescopic rod is relatively easy to overcome the friction force to shorten), as shown in fig. 6, then the movable dam continues to move downwards until the river channel is completely sealed.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (8)
1. The utility model provides a hydraulic hoist of high strength high stability, its characterized in that, includes mounting base, movable dam and hydraulic drive unit, the mounting base includes that first perpendicular base, second erect the base and connect the horizontal base of first, two perpendicular bases, hydraulic drive unit includes actuating mechanism, batch oil tank, hydraulic cylinder and hydraulic piston rod, hydraulic cylinder's tip with horizontal base is articulated, the tip of hydraulic piston rod with movable dam is articulated, movable dam includes the dam body of cambered surface form, first articulated seat and connects the link of dam body and first handing-over seat, the second erects base department and is fixed with the articulated seat of second, first articulated seat and the articulated seat of second are articulated.
2. The hydraulic hoist with high strength and stability as claimed in claim 1, wherein the first vertical base has a first mounting groove at a side facing the second vertical base, and the second vertical base has a second mounting groove at a side facing the first vertical base; the hydraulic hoist further comprises an auxiliary supporting unit, the auxiliary supporting unit comprises a first auxiliary unit and a second auxiliary unit, the first auxiliary unit is installed in the first installation groove, the second auxiliary unit is installed in the second installation groove, the first auxiliary unit comprises a first hydraulic telescopic rod and a supporting plate, an accommodating groove is formed in the end portion of a piston rod of the first hydraulic telescopic rod, the supporting plate is accommodated in the accommodating groove, a supporting plate spring is connected between the closed end of the accommodating groove and the supporting plate, a plurality of rollers are arranged on the supporting plate, the first hydraulic telescopic rod is fixed on the bearing plate, and the bearing plate is connected with the bottom of the first installation groove through a plurality of first compression springs; the second auxiliary unit comprises a second hydraulic telescopic rod, a butt plate is fixed at the end part of a piston rod of the second hydraulic telescopic rod, the end part of an oil cylinder of the second hydraulic telescopic rod is fixed with the closed end of a second mounting groove, a second compression spring is arranged between the butt plate and the closed end of the second mounting groove, the oil cylinder of the first hydraulic telescopic rod is connected with the oil cylinder of the second hydraulic telescopic rod through a connecting pipe, channels are arranged in the transverse base, the first vertical base and the second vertical base, and the connecting pipe is positioned in the channel; the movable dam is further fixed with a pressing ball through a connecting rod, and the pressing ball is used for pressing the abutting plate.
3. The hydraulic hoist of claim 2, further comprising a controller for controlling the hydraulic drive unit, wherein the controller is capable of controlling the hydraulic drive unit such that the hydraulic hoist is in a first state in which the pressing ball is not in contact with the abutment plate, a second state in which the second hydraulic telescoping rod is in a first length, and a third state in which the support plate is facing the dam body and not in contact with the dam body; in the second state, the pressing ball abuts against the abutting plate, the second hydraulic telescopic rod is in a second length, and the supporting plate is located below the dam body and is not in contact with the dam body; in the third state, the pressing ball abuts against the abutting plate, the second hydraulic telescopic rod is in a third length, and the movable dam is supported by the supporting plate; the first length is greater than a third length, which is greater than the second length.
4. The hydraulic hoist of claim 1, wherein the connecting frame of the movable dam comprises an upper connecting frame connected to the top end of the dam body and a lower connecting frame connected to the bottom end of the dam body, and a plurality of intermediate connecting frames are fixedly connected between the upper connecting frame and the lower connecting frame.
5. The hydraulic hoist of claim 1, wherein the first compression springs between the loading plate and the bottom of the first mounting groove are distributed in a rectangular array.
6. The hydraulic hoist with high strength and stability as claimed in claim 1, wherein the horizontal base, the first vertical base and the second vertical base are inverted U-shaped as a whole, and two ends of the horizontal base protrude from the first vertical base and the second vertical base respectively.
7. A high-strength high-stability hydraulic hoist according to claim 1, characterized in that the supporting plate has a plurality of rollers.
8. The hydraulic hoist of claim 1, wherein the bottom end of the dam further comprises a rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302034.5A CN110904927B (en) | 2019-12-17 | 2019-12-17 | High-strength and high-stability hydraulic hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302034.5A CN110904927B (en) | 2019-12-17 | 2019-12-17 | High-strength and high-stability hydraulic hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110904927A true CN110904927A (en) | 2020-03-24 |
| CN110904927B CN110904927B (en) | 2021-06-01 |
Family
ID=69826109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911302034.5A Active CN110904927B (en) | 2019-12-17 | 2019-12-17 | High-strength and high-stability hydraulic hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110904927B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB269807A (en) * | 1926-11-08 | 1927-04-28 | Zimmermann Hans | Improvements relating to movable weirs with hinged top flaps or heads |
| CN202519636U (en) * | 2012-03-23 | 2012-11-07 | 中国水电顾问集团贵阳勘测设计研究院 | Hydraulic rotary type locking device used for down-hole arch gate |
| CN202688959U (en) * | 2012-08-07 | 2013-01-23 | 嘉兴河海中控信息科技有限公司 | Automatic gate on-off control device |
| CN207728162U (en) * | 2017-12-30 | 2018-08-14 | 盐城市世标机械制造有限公司 | A kind of leather paddle-tumble Pneumatic door-opening device |
| CN208346776U (en) * | 2018-06-15 | 2019-01-08 | 浙江衢州河口闸门有限公司 | A kind of Pneumatic floater gate with lock function |
-
2019
- 2019-12-17 CN CN201911302034.5A patent/CN110904927B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB269807A (en) * | 1926-11-08 | 1927-04-28 | Zimmermann Hans | Improvements relating to movable weirs with hinged top flaps or heads |
| CN202519636U (en) * | 2012-03-23 | 2012-11-07 | 中国水电顾问集团贵阳勘测设计研究院 | Hydraulic rotary type locking device used for down-hole arch gate |
| CN202688959U (en) * | 2012-08-07 | 2013-01-23 | 嘉兴河海中控信息科技有限公司 | Automatic gate on-off control device |
| CN207728162U (en) * | 2017-12-30 | 2018-08-14 | 盐城市世标机械制造有限公司 | A kind of leather paddle-tumble Pneumatic door-opening device |
| CN208346776U (en) * | 2018-06-15 | 2019-01-08 | 浙江衢州河口闸门有限公司 | A kind of Pneumatic floater gate with lock function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110904927B (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110904927B (en) | High-strength and high-stability hydraulic hoist | |
| CN210117203U (en) | Lifting system for shield machine | |
| CN201012900Y (en) | Following fork lifter | |
| CN210126306U (en) | Hydraulic press for extrusion convenient to remove | |
| CN210133842U (en) | Bidirectional telescopic guide rail type hydraulic elevator | |
| CN208515167U (en) | A kind of printing machine dust-proof mechanism | |
| CN109748181B (en) | Elevator adjusting device capable of automatically adjusting weight of car | |
| CN214296057U (en) | Liquid crystal glass turnover vehicle | |
| CN202465199U (en) | Reach truck mast | |
| CN211614817U (en) | Roller press-mounting machine | |
| CN107282721B (en) | Clamping die reinforcing device and working method thereof | |
| CN217073086U (en) | Novel polyethylene automatic hydraulic press | |
| CN110641069A (en) | Automatic lifting type double-path hydraulic machine | |
| CN117248505B (en) | High-stability hydraulic hoist | |
| RU2097476C1 (en) | Moving gear used to push span structures of bridge | |
| CN219954513U (en) | But displacement bearing structure | |
| CN213235101U (en) | Fill integrative hydraulic support of supporting | |
| CN214239669U (en) | Exempt from to dig cantilever type swager of ground | |
| CN216380686U (en) | Wall repairing support for historic building | |
| CN218535028U (en) | Side mold opening device | |
| CN220690349U (en) | Sealing test fixture structure | |
| CN212151452U (en) | Bottom lifting jack and hydraulic support | |
| CN218169329U (en) | Bottom valve pressure riveting device with hydraulic buffer device | |
| CN112044961B (en) | Steel pipe single-drive stepping cooling bed | |
| CN216227820U (en) | Vertical dress post machine |
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 |