CN210797455U

CN210797455U - Gate for hydraulic engineering

Info

Publication number: CN210797455U
Application number: CN201921757863.8U
Authority: CN
Inventors: 王志平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-06-19
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a gate for hydraulic engineering, including mount and the gate of setting in its gate department, the gate upper end is connected with the worm wheel lead screw lift output that sets up at the mount top through the lifting rod, still be equipped with the filtering component who is used for blockking aquatic floater on the mount, filtering component includes the elevator block, the elevator block left and right ends respectively with mount inner wall sliding connection, the elevator block up end is connected with the output of the jack-up pneumatic cylinder that sets up at the mount top; the lifter lower extreme passes through the jib and is connected with the adjustable fender top, the adjustable fender slides and sets up inner wall about the mount, and adjustable fender and gate parallel arrangement, the utility model discloses drawback to current device is designed, not only can filter the floater on water, can also in time lift up impurity and scrape away, has guaranteed that gate mouth department impurity can not block up filter assembly completely to make it can continuous work, the practicality is strong.

Description

Gate for hydraulic engineering

Technical Field

The utility model relates to a hydraulic equipment technical field specifically is a gate for hydraulic engineering.

Background

The water conservancy gate is one of the important composition parts of the hydraulic structure, it can come to seal the drill way of the structure according to need, can also all or some open drill way, is used for adjusting upstream and downstream water level and flow, thus obtain benefits such as flood control, irrigation, water supply, electricity generation, navigation, the raft is crossed to the wood, hydraulic engineering ubiquitous floater problem, the floater on the river course surface of water is along the river and down, easily gather in front of river bank, barrage, not only form adverse effect to water quality, surface landscape, water supply, aquatic products, shipping etc. along the river, still can reduce the electricity generation benefit of the water and electricity hub, form the threat to the operation safety of the hub. The existing gate only plays a role in adjusting flow and cannot process floating objects.

Therefore, the existing patent with the patent publication number of CN209128963U discloses a gate capable of filtering surface floaters, and the device utilizes the buoyancy generated by the floating balls to the filter screen frame to ensure that the filter screen frame can float out of the water surface, so that floaters can be well intercepted and can be used for removing and filtering the floaters, and the structure is simple and clear.

But above-mentioned device can't in time be removed impurity when filtering, will lead to like this impurity more and more, blocks up the filtration pore to water overflows the filter, to this problem, provides an improved gate for hydraulic engineering now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gate for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a gate for hydraulic engineering comprises a fixing frame and a gate arranged at the gate opening of the fixing frame, wherein the upper end of the gate is connected with the output end of a worm gear screw rod elevator arranged at the top of the fixing frame through a lifting rod;

the lower end of the lifting block is connected with the top of a movable baffle through a hanging rod, the movable baffle is arranged on the left inner wall and the right inner wall of the fixed frame in a sliding manner, and the movable baffle is arranged in parallel with the gate;

the upstream surface of the movable baffle is provided with a material lifting plate which forms a V-shaped structure with the movable baffle, and the surface of the material lifting plate is provided with a second filtering area which is convenient for water to pass through;

a scraping plate is arranged in a matched mode in a V-shaped cavity between the material lifting plate and the movable baffle plate, and the upper end of the scraping plate is connected with a pushing component which is used for driving the scraping plate to move along the V-shaped cavity through a transmission rod so as to finish discharging;

as a further aspect of the present invention: the pushing component comprises a driving motor arranged on the surface of the lifting block, the output end of the driving motor is provided with a scraping screw rod, the other end of the scraping screw rod is rotatably connected with a bearing seat arranged on the lifting block, a sliding block is arranged on the scraping screw rod in a penetrating mode in a matching mode, and the lower end of the sliding block is provided with a mounting hole convenient for a transmission rod to connect.

As a further aspect of the present invention: and a gap is arranged between the movable baffle and the water retaining surface of the gate.

As a further aspect of the present invention: and the surface of the scraping plate is provided with a rubber layer which is abutted against the material lifting plate and the baffle.

As a further aspect of the present invention: the lifting block is provided with a sliding groove convenient for sliding of the sliding block.

As a further aspect of the present invention: the left side and the right side of the fixing frame are provided with guide plates for receiving impurities and guiding the impurities.

As a further aspect of the present invention: and a pulley which is abutted against the surface of the lifting block is arranged on the outer side of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, not only can filter the floater on water, can also in time carry impurity up to scrape away, guaranteed that gate mouth department impurity can not block up filter assembly completely, so that it can continuous operation, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle filter assembly of the present invention.

Fig. 3 is a schematic structural view of the middle scraper plate of the present invention.

Wherein: the device comprises a fixed frame 1, a lifting rod 2, a worm screw rod elevator 3, a guide plate 4, a gate 5, a filter assembly 6, a lifting block 61, a hanger rod 62, a movable baffle 63, a first filter area 64, a lifting plate 65, a second filter area 66, a scraping plate 67, a transmission rod 68, a driving motor 69, a sliding block 610, a scraping screw rod 611, a bearing seat 612 and a rubber layer 671.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a gate for hydraulic engineering includes a fixing frame 1 and a gate 5 disposed at a gate opening, an upper end of the gate 5 is connected to an output end of a worm screw elevator 3 disposed at a top of the fixing frame 1 through a lifting rod 2, and the worm screw elevator 3 is matched with the lifting rod 2 to drive the gate 5 to move up and down, so as to open and close the gate;

the fixed frame 1 is also provided with a filtering component 6 for blocking floating objects in water, the filtering component 6 comprises a lifting block 61, the left end and the right end of the lifting block 61 are respectively connected with the inner wall of the fixed frame 1 in a sliding manner, the upper end surface of the lifting block 61 is connected with the output end of a lifting hydraulic cylinder arranged at the top of the fixed frame 1, and the lifting block 61 is driven by the lifting hydraulic cylinder to slide up and down so as to adjust the working state of the filtering component 6;

the lower end of the lifting block 61 is connected with the top of a movable baffle 63 through a hanging rod 62, the movable baffle 63 is arranged on the left inner wall and the right inner wall of the fixed frame 1 in a sliding manner, the movable baffle 63 is arranged in parallel with the gate 5, and a gap is formed between the movable baffle 63 and the water retaining surface of the gate 5;

the upstream surface of the movable baffle 63 is provided with a material lifting plate 65 which forms a V-shaped structure with the movable baffle, the surface of the material lifting plate 65 is provided with a second filtering area 66 which is convenient for water to pass through, when in actual use, the whole material lifting plate 65 is submerged below the water surface, and only the first filtering area 64 on the baffle 63 works to shield and filter the floating objects;

when the garbage is too much in the set time or the shielded garbage is observed, the gate 5 can be lifted, the gate opening is blocked, then the baffle 63 is lifted up through the lifting hydraulic cylinder, so that impurities tightly attached to the baffle 63 can be retained in the cavity of the V-shaped structure, and then workers can manually remove the impurities.

In order to facilitate the later impurity removal operation, a scraping plate 67 is arranged in the V-shaped cavity between the material lifting plate 65 and the movable baffle 63 in a matching manner, the surface of the scraping plate 67 is provided with a rubber layer 671 which is abutted against the lifting plate 65 and the baffle 63, so that the problem of excessive abrasion caused by contact between plates is avoided, the upper end of the scraping plate 67 is connected with a pushing component for driving the scraping plate to move along the V-shaped cavity through a transmission rod 68 so as to complete discharging, the pushing component comprises a driving motor 69 arranged on the surface of the lifting block 61, the output end of the driving motor 69 is provided with a scraping screw 611, the other end of the scraping screw 611 is rotatably connected with a bearing seat 612 arranged on the lifting block 61, a sliding block 610 is arranged on the scraping screw rod 611 in a penetrating mode in a matching mode, a sliding groove convenient for the sliding block 610 to slide is arranged on the lifting block 61, and a mounting hole convenient for the connection of the transmission rod 68 is formed in the lower end of the sliding block 610;

when the impurities are needed to be removed in the later stage, the driving motor 69 drives the scraping screw 611 and the sliding block 610 to rotate relatively, under the action of the threads, the sliding block 610 can slide along the lifting block 61, the sliding block 610 drives the scraping plate 67 to move through the driving rod 68, and then the impurities in the V-shaped cavity are scraped out from two sides, and it needs to be noted that when the slag is removed, the gate 5 blocks the gate opening.

Guide plates 4 for receiving impurities and guiding the impurities are arranged on the left side and the right side of the fixing frame 1.

In order to reduce the friction force, a pulley is arranged outside the sliding block 610 and is abutted against the surface of the lifting block 61, so that the sliding friction is converted into rolling friction, and the friction loss is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gate for hydraulic engineering comprises a fixed frame (1) and a gate (5) arranged at the gate opening of the fixed frame, wherein the upper end of the gate (5) is connected with the output end of a worm screw rod lifter (3) arranged at the top of the fixed frame (1) through a lifting rod (2), and the fixed frame (1) is also provided with a filtering assembly (6) for blocking floating objects in water;

the filter assembly is characterized in that the filter assembly (6) comprises a lifting block (61), the left end and the right end of the lifting block (61) are respectively connected with the inner wall of the fixed frame (1) in a sliding manner, and the upper end surface of the lifting block (61) is connected with the output end of a lifting hydraulic cylinder arranged at the top of the fixed frame (1);

the lower end of the lifting block (61) is connected with the top of a movable baffle (63) through a hanging rod (62), the movable baffle (63) is arranged on the left inner wall and the right inner wall of the fixed frame (1) in a sliding mode, and the movable baffle (63) is arranged in parallel with the gate (5);

a material lifting plate (65) forming a V-shaped structure with the water lifting plate is arranged on the upstream surface of the movable baffle plate (63), and a second filtering area (66) facilitating water to pass through is arranged on the surface of the material lifting plate (65);

a scraping plate (67) is arranged in a V-shaped cavity between the lifting plate (65) and the movable baffle (63) in a matched mode, and the upper end of the scraping plate (67) is connected with a pushing component which is used for driving the pushing component to move along the V-shaped cavity through a transmission rod (68) so as to complete discharging.

2. The gate for the hydraulic engineering as claimed in claim 1, wherein the pushing component comprises a driving motor (69) installed on the surface of the lifting block (61), the output end of the driving motor (69) is provided with a scraping screw rod (611), the other end of the scraping screw rod (611) is rotatably connected with a bearing seat (612) arranged on the lifting block (61), a sliding block (610) is arranged on the scraping screw rod (611) in a penetrating manner in a matching manner, and the lower end of the sliding block (610) is provided with a mounting hole for facilitating the connection of the driving rod (68).

3. The gate for hydraulic engineering according to claim 1, characterized in that a gap is provided between the movable baffle (63) and the water retaining surface of the gate (5).

4. The gate for hydraulic engineering according to claim 2, characterized in that the lifting block (61) is provided with a sliding groove for facilitating the sliding of the sliding block (610).

5. The gate for hydraulic engineering according to claim 1, characterized in that guide plates (4) for receiving and guiding impurities are arranged on the left and right sides of the fixing frame (1).

6. The gate of claim 4, wherein the outside of the sliding block (610) is provided with a pulley which is pressed against the surface of the lifting block (61).