CN220620011U

CN220620011U - Double-cylinder interlocking type hydraulic dam

Info

Publication number: CN220620011U
Application number: CN202322044748.9U
Authority: CN
Inventors: 刘建; 陈志刚; 刘帅
Original assignee: Gaoyou Hengli Hydraulic Whole Set Equipment Co ltd
Current assignee: Gaoyou Hengli Hydraulic Whole Set Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-19
Anticipated expiration: 2033-07-31

Abstract

The application discloses double cylinder interlocking formula hydraulic pressure dam, including the door leaf, the door leaf is propped up the hinge, the locking hydro-cylinder, support the hydro-cylinder, supporting component and dam foundation, the dam foundation includes first dam base surface and second dam base surface, the height of first dam base surface is greater than the height of second dam base surface, the door leaf is propped up the hinge and is fixed in first dam base surface department, supporting component includes supporting unit and lower supporting unit, the bottom of locking hydro-cylinder is articulated to be fixed in lower supporting unit department, supporting hydro-cylinder and lower supporting unit are all articulated to be fixed in second dam base surface department. The hydraulic dam of this application, the door leaf is when receiving the hydraulic action, provides thrust by supporting cylinder, and locking cylinder provides pulling force to support the door leaf in locking support unit and lower support unit, and then can be stable when the door leaf is in the manger plate state, surrounds locking cylinder and supporting cylinder through last backup pad, lower backup pad and door leaf and protects, thereby avoids floater or heavy object in the water to smash down and cause the injury to the hydro-cylinder.

Description

Double-cylinder interlocking type hydraulic dam

Technical Field

The utility model relates to the field of hydraulic dams, in particular to a double-cylinder interlocking type hydraulic dam.

Background

The hydraulic dam is also called as a hydraulic flap gate or a lifting dam, and is a relatively common movable dam technology in hydraulic engineering. The hydraulic dam usually adopts an oil cylinder to realize rising and falling of the gate leaves, has the dual functions of rising water retaining and falling water draining, can be properly opened to adjust the water level, forms an artificial waterfall by utilizing water passing at the top of the gate leaves, and has a certain landscape effect, so that the hydraulic dam is widely applied to the construction of sea water damp blocking, agricultural irrigation, ship locks, river landscape engineering, small hydropower stations and the like.

The hydraulic dam in the prior art adopts the hydraulic cylinder to support the whole dam body generally, when the gate leaf rises to block water, the gate leaf can receive the direct impact of water pressure for the gate leaf and the hydro-cylinder that links to each other with it all receive powerful impact, cause the piston rod of hydraulic cylinder to break down easily in the past, when the piston rod of hydraulic cylinder breaks down and can not normally support, can lead to gate leaf locking inefficacy and can not normally block water, there is the adverse factor, and because the hydraulic cylinder is usually direct exposure in the outside, the hydraulic cylinder receives the damage easily to receive the floater impact in the water, influence hydraulic cylinder's life.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a double-cylinder interlocking hydraulic dam.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a hydraulic dam, includes door leaf, door leaf branch hinge, locking hydro-cylinder, support hydro-cylinder, supporting component and echelonment dam foundation, the dam foundation includes first dam base level and second dam base level, the height of first dam base level is greater than the height of second dam base level, door leaf branch hinge is fixed first dam base level department, the bottom of door leaf be provided with the bottom shaft that door leaf branch hinge rotates to be connected, locking hydro-cylinder, support hydro-cylinder and supporting component all articulate and fix the back of door leaf, the supporting component include with door leaf articulated last supporting unit and with last supporting unit articulated lower supporting unit, the bottom of locking hydro-cylinder articulates and fixes lower supporting unit department, the bottom of supporting hydro-cylinder is provided with first articulated seat, the bottom of lower supporting unit is provided with the second articulated seat, first articulated seat and second articulated seat all are fixed second dam base level department.

Preferably, the door leaf can be in a water blocking state and a water passing state; when the water is in a water blocking state, a piston rod of the supporting oil cylinder is in a first length, when the water is in a water passing state, the door leaf is flush with the horizontal plane, and the piston rod of the supporting oil cylinder is in a second length which is smaller than the first length;

therefore, the lifting and the tilting of the door leaf can be realized by controlling the extension and the retraction of the piston rod of the supporting oil cylinder through the hydraulic system.

Preferably, the support assembly is capable of being in a folded state and an unfolded state;

thereby the door leaf rises and makes the supporting component strut the door leaf, and the door leaf is fallen and makes the supporting component fold.

Preferably, the door leaf support hinge, the locking oil cylinder and the supporting oil cylinder are all provided with a plurality of door leaf support hinges;

therefore, the hydraulic dam is more stable in structure and high in working efficiency.

Preferably, the support oil cylinder and the locking oil cylinder are respectively provided with an oil inlet and an oil outlet;

thereby being convenient for the oil inlet and the oil outlet of the oil cylinder.

Preferably, the locking oil cylinder and the supporting oil cylinder are both positioned between the door leaf and the supporting component;

preferably, the upper support unit includes an upper support plate, and the lower support unit includes a lower support plate;

therefore, the upper support plate, the lower support plate and the door leaf form a triangle structure, and the locking oil cylinder and the support oil cylinder are protected.

Alternatively, the upper support unit includes an upper support bar, and the lower support unit includes a lower support bar.

Preferably, the door leaf is of an arc surface structure.

Alternatively, the door leaf is a planar structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hydraulic dam of this application, the gate leaf is when receiving the hydraulic action, provides thrust by supporting cylinder, and locking cylinder provides pulling force to support unit and lower support unit on the lock, and then the gate leaf can be stable when being in the manger plate state support gate leaf, the effectual problem of solving hydraulic dam locking inefficacy.

2. The locking oil cylinder and the supporting oil cylinder are surrounded and protected through the upper supporting plate, the lower supporting plate and the door leaf, so that adverse effects on the oil cylinder caused by smashing of floaters or heavy objects in water are avoided.

Drawings

FIG. 1 is a schematic view of a first view angle of a door leaf in a water blocking state;

FIG. 2 is a schematic view of a second view angle of the door leaf in a water blocking state;

FIG. 3 is a schematic view of a first view angle of a door leaf in a water passing state;

FIG. 4 is a schematic view of a second view angle of the door leaf in a water passing state;

reference numerals illustrate:

1, door leaves; 1.1 a bottom shaft; 2, hinge supporting the door leaves; 3, locking the oil cylinder; 4, supporting an oil cylinder; 4.1 a first hinge base; 5 upper support unit; 6, a lower supporting unit; 6.1 a second hinge base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a double-cylinder interlocking hydraulic dam as shown in fig. 1-4, which comprises a door leaf 1, a door leaf hinge 2, a locking cylinder 3, a supporting cylinder 4, a supporting component and a stepped dam foundation (not shown in the drawings), wherein the dam foundation comprises a first dam base surface and a second dam base surface, the height of the first dam base surface is larger than that of the second dam base surface, the door leaf hinge 2 is fixed at the first dam base surface, a bottom shaft 1.1 in rotary connection with the door leaf hinge 2 is arranged at the bottom of the door leaf 1, the locking cylinder 3, the supporting cylinder 4 and the supporting component are all hinged and fixed on the back surface of the door leaf 1, the supporting component comprises an upper supporting unit 5 hinged with the door leaf 1 and a lower supporting unit 6 hinged with the upper supporting unit 5, the bottom of the locking cylinder 3 is hinged and fixed at the lower supporting unit 6, a first hinging seat 4.1 is arranged at the bottom of the supporting cylinder 4, a second hinging seat 6.1 is arranged at the bottom of the lower supporting unit 6, and a second hinging seat 6.1 is fixed at the second hinging seat 1.1.

The door leaf 1 can be in a water blocking state and a water passing state; when the water is in a water blocking state, the piston rod of the support oil cylinder 4 is in a first length, when the water is in a water passing state, the door leaf 1 is flush with the horizontal plane, and the piston rod of the support oil cylinder 4 is in a second length which is smaller than the first length; the support assembly is capable of being in a folded state and an unfolded state; the door leaf support hinges 2, the locking oil cylinders 3 and the supporting oil cylinders 4 are all multiple; an oil inlet and an oil outlet are respectively arranged at the support oil cylinder 4 and the locking oil cylinder 3; the locking oil cylinder 3 and the supporting oil cylinder 4 are positioned between the door leaf 1 and the supporting component; the upper support unit 5 includes an upper support plate, and the lower support unit 6 includes a lower support plate.

Working principle: the hydraulic dam of this application, the door leaf is when receiving the hydraulic action, provides thrust by the support hydro-cylinder, the locking hydro-cylinder provides pulling force to support the door leaf on locking supporting unit and lower supporting unit, and then the door leaf can be stable when being in the manger plate state, the effectual problem of solving hydraulic dam locking inefficacy, in addition surround the protection with locking hydro-cylinder and support hydro-cylinder through last backup pad, lower backup pad and door leaf, thereby avoid floater or the heavy object in the aquatic to smash down and cause the injury to the hydro-cylinder, the life of extension hydro-cylinder.

Specifically, when the door leaves need to be prone to drain water, the locking oil cylinder is controlled to be in a free telescopic state through the hydraulic system, then the piston rod of the supporting oil cylinder is controlled to retract, the door leaves are prone to fall slowly under the action of gravity, hydraulic force or the pulling force of the supporting oil cylinder, and meanwhile the supporting assembly is folded slowly; when the door leaves need to lift up and retain water, the piston rods of the supporting oil cylinders are controlled to extend out to provide thrust, the bottom shafts of the door leaves rotate around the door leaf hinges to lift up under the thrust action of the supporting oil cylinders, after the door leaves are lifted to the proper positions, the locking oil cylinders are controlled to retract to obtain pulling force through the hydraulic system, and at the moment, the water retaining positions of the door leaves are locked together with the thrust action of the supporting oil cylinders; in the whole working process, the supporting oil cylinder and the locking oil cylinder are positioned in a relatively closed space surrounded by the door leaf, the upper supporting plate and the lower supporting plate, and are not impacted by floaters or weights.

While the utility model 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 therein without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a double cylinder interlocking formula hydraulic pressure dam, its characterized in that includes door leaf (1), door leaf hinge (2), locking cylinder (3), supporting cylinder (4), supporting component and echelonment dam foundation, the dam foundation includes first dam base surface and second dam base surface, the height of first dam base surface is greater than the height of second dam base surface, door leaf hinge (2) are fixed first dam base surface department, the bottom of door leaf (1) be provided with door leaf hinge (2) rotate the lower shaft (1.1) of being connected, locking cylinder (3), supporting cylinder (4) and supporting component all articulate and fix the back of door leaf (1), supporting component include with door leaf (1) articulated upper supporting unit (5) and with upper supporting unit (5) articulated lower supporting unit (6), the bottom of locking cylinder (3) articulates and fixes lower supporting unit (6) department, the bottom of supporting cylinder (4) be provided with first base (4.1), lower base (6.1) are provided with second base (6.1) and second base (1.1).

2. The double cylinder interlocked hydraulic dam according to claim 1, wherein the gate leaf (1) can be in a water blocking state and a water passing state; when the water is in a water blocking state, a piston rod of the support oil cylinder (4) is in a first length, when the water is in a water passing state, the door leaf (1) is flush with a horizontal plane, and the piston rod of the support oil cylinder (4) is in a second length which is smaller than the first length.

3. The dual cylinder interlocking hydraulic dam of claim 2, wherein the support assembly is capable of being in a folded state and an unfolded state.

4. The double-cylinder interlocked hydraulic dam according to claim 1, wherein the hinge (2), the locking cylinder (3) and the supporting cylinder (4) are all plural.

5. The double-cylinder interlocked hydraulic dam according to claim 1, wherein the support cylinder (4) and the locking cylinder (3) are provided with an oil inlet and an oil outlet.

6. A double cylinder interlocked hydraulic dam according to claim 1, characterized in that the locking cylinder (3) and the supporting cylinder (4) are both located between the door leaf (1) and the supporting assembly.

7. A double cylinder interlocked hydraulic dam according to claim 6, characterized in that the upper support unit (5) comprises an upper support plate and the lower support unit (6) comprises a lower support plate.