CN213926145U

CN213926145U - Supply water pump house steel gate with high-efficient sealing performance

Info

Publication number: CN213926145U
Application number: CN202022861736.1U
Authority: CN
Inventors: 钟铭; 付利民; 周桓; 邬江虎
Original assignee: Huaneng Qinmei Ruijin Power Generation Co Ltd
Current assignee: Huaneng Qinmei Ruijin Power Generation Co Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-10
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a supply water pump house steel gate with high-efficient sealing performance, including the backup pad, it is two sets of be provided with the connecting axle between the backup pad, the backup pad bottom is provided with the grapple, grapple one side is provided with two sets of driving plates, the grapple bottom is provided with frame one, frame one bottom is provided with frame two, frame one side and frame two one side are provided with the flashboard, the flashboard surface is provided with a plurality of groups reinforcing bar, the side of flashboard four groups all is provided with hydraulic jack near the intermediate position, two sets of balanced valves of regional installation in the middle of the flashboard. This supply water pump house steel gate with high-efficient sealing performance can improve the sealed face department pressure of flashboard, improves the sealed effect of the sealed face of flashboard, can make the upstream face unanimous with the surface of a water pressure difference of backing, has reduced the lifting power of flashboard, and the water pressure difference between the upstream face of flashboard and the surface of a water backing when balanced opening well.

Description

Supply water pump house steel gate with high-efficient sealing performance

Technical Field

The utility model relates to a steel gate field specifically is a supply water pump house steel gate with high-efficient sealing performance.

Background

The steel gate is a water retaining and stopping device commonly used in water supply and drainage engineering, water conservancy and hydropower engineering, and comprises a door frame, a gate plate, a sealing ring, an adjustable wedge-shaped pressing block and other components, after the steel gate is worn for a long time, the sealing surface of the steel gate can be adjusted by the wedge-shaped pressing block to ensure normal operation, the steel gate takes a high-quality steel plate as a base material, and adopts a rubber water stopping and corrosion preventing mode to perform sand blasting, rust removal and hot zinc spraying on the surface, so that the steel gate has the advantages of reasonable and firm structure, strong wear resistance and corrosion resistance and reliable performance; convenient installation, adjustment, use and maintenance, etc.;

supply water pump house steel gate that has high-efficient sealing performance on market, only ordinary rubber slab on most flashboard seal structure, the rubber slab compression volume is not enough, sealed effect is not good when flashboard seal groove roughness is not high, leak easily, the flashboard only leans on river pressure to withstand the flashboard, it dies to make the sealed face of flashboard and seal groove paste, there is not enough laminating of pressure to arouse the sealed not good condition in proper order, the balanced valve is not established to the flashboard, water pressure is too big to arouse when opening the flashboard door and opens the difficulty, for this reason, we provide a supply water pump house steel gate that has high-efficient sealing performance.

Disclosure of Invention

An object of the utility model is to provide a supply water pump house steel gate with high-efficient sealing performance, with the supply water pump house steel gate that has high-efficient sealing performance on the market that proposes in solving above-mentioned background art, only ordinary rubber slab on most flashboard seal structure, the rubber slab compression capacity is not enough, sealed effect is not good when flashboard seal groove roughness is not high, leak easily, the flashboard only leans on river pressure to withstand the flashboard, make the sealed face of flashboard and seal groove paste die, there is not enough laminating not in place to arouse the condition that seals not good, the balance valve is not established to the flashboard, water pressure excessively arouses the problem of opening the difficulty when opening the flashboard door.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supply water pump house steel gate with high-efficient sealing performance, includes the backup pad, and is two sets of be provided with the connecting axle between the backup pad, the backup pad bottom is provided with the grapple, grapple one side is provided with two sets of driving plates, the grapple bottom is provided with frame one, frame one side and frame two one side are provided with the flashboard, the flashboard surface is provided with a plurality of groups reinforcing bar, flashboard four group's sides all are provided with hydraulic jack near the intermediate position, two sets of balanced valves of flashboard middle zone installation, flashboard one side is close to the top position and is provided with round stagnant water subassembly one, a round stagnant water subassembly opposite side is provided with clamp plate one, clamp plate one side is provided with bolt one.

Preferably, a circular water stopping assembly II is arranged at a position, close to the bottom, of one side of the flashboard, a pressing plate II is arranged at one side of the circular water stopping assembly II, and a bolt II at the middle position is close to one side of the pressing plate II.

Preferably, the two groups of support plates are movably arranged on the upper end surface of the frame through connecting shafts, and the flashboards are movably arranged below the support plates through grabs and driving plates.

Preferably, a plurality of groups of reinforcing steel bars are perpendicular to each other and arranged on the surface of the gate plate, and four groups of hydraulic jacks are arranged on the side surface of the gate plate at equal intervals.

Preferably, one end of the bolt penetrates through the first pressure plate and the shutter and is movably arranged inside the first frame.

Preferably, the first circular water stopping assembly is movably arranged on one side of the flashboard through a first bolt and a first frame matched with a first pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that: according to the steel gate with high-efficiency sealing performance for the water supply pump room, the group hydraulic jacks are arranged in the upper, lower, left and right group angle areas of the gate plate, the hydraulic jacks are arranged on the gate plate, the hydraulic jacks are decompressed when the gate plate is opened, the hydraulic jacks retract and are lifted together with the gate plate, a hydraulic device is opened when a flow channel is closed, the hydraulic jacks extend out to prop against the sealing groove to extrude the gate plate to the back surface, the pressure at the sealing surface of the gate plate is improved, and the sealing effect of the sealing surface of the gate plate is improved;

this supply water pump house steel gate with high-efficient sealing performance can improve flashboard intensity through the reinforcing bar that a plurality of groups mutually perpendicular set up on the flashboard surface, use the round stagnant water subassembly one that has good compressibility to replace conventional dull and stereotyped rubber pad, round stagnant water subassembly one uses the clamp plate one to press in the sealed face department of flashboard, use bolt one to connect and guarantee that round stagnant water subassembly one can not drop, and about the flashboard, the installation direction of upper and lower each position department is inconsistent, it can be on sealed face to guarantee round stagnant water subassembly one and round stagnant water subassembly two, wherein two balance valves of regional installation in the middle of the flashboard, open the balance valve when opening, the outer water of runner gets into in the runner, the upstream surface is unanimous with the surface of a water pressure differential, the lifting force of flashboard has been reduced, can balance the water pressure differential between the flashboard upstream surface and the surface of a water when opening well.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall back structure of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of A of the present invention;

fig. 5 is an enlarged view of B of the present invention.

In the figure: 1. a balancing valve; 2. a first frame; 3. a hydraulic jack; 4. a first circular water stopping component; 5. a grapple; 6. a first bolt; 7. pressing a first plate; 8. a shutter plate; 9. reinforcing steel bars; 10. a drive plate; 11. a support plate; 12. a connecting shaft; 13. a second bolt; 14. a second frame; 15. a circular water stopping component II; 16. and a second pressing plate.

Detailed Description

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. 1-5, the present invention provides a technical solution: the utility model provides a supply water pump house steel gate with high-efficient sealing performance, including backup pad 11, be provided with connecting axle 12 between two sets of backup pads 11, backup pad 11 bottom is provided with grapple 5, grapple 5 one side is provided with two sets of driving plates 10, grapple 5 bottom is provided with frame one 2, frame one 2 bottom is provided with frame two 14, frame one 2 one side and frame two 14 one side are provided with flashboard 8, flashboard 8 surface is provided with a plurality of groups reinforcing bar 9, flashboard 8 four groups of sides all are provided with hydraulic jack 3 near the intermediate position, two sets of balanced valve 1 of 8 intermediate region installations of flashboard, 8 one side of flashboard is close to the top position and is provided with circular stagnant water subassembly one 4, 4 opposite sides of circular stagnant water subassembly are provided with clamp plate one 7, 7.

A circular water stopping assembly II 15 is arranged at a position, close to the bottom, on one side of the flashboard 8, a pressing plate II 16 is arranged on one side of the circular water stopping assembly II 15, and a bolt II 13 is arranged at a position, close to the middle, on one side of the pressing plate II 16.

Two sets of backup pads 11 pass through connecting axle 12 activity and set up in 2 upper end surfaces of frame, flashboard 8 passes through grapple 5 cooperation driving plate 10 activities and sets up in backup pad 11 below, a plurality of groups of reinforcing bar 9 mutually perpendicular set up on flashboard 8 surfaces, 3 equidistance settings of four hydraulic jack of group are in flashboard 8 sides, hydraulic jack 3 is installed on

flashboard

8, 3 pressure release of hydraulic jack when opening, 3 retractions of hydraulic jack are mentioned along with flashboard 8 together, hydraulic means opens when the runner is closed, hydraulic jack 3 stretches out, withstand the seal groove and extrude flashboard 8 toward the surface of a water, improve the sealed face department pressure of flashboard 8, improve the sealed effect of the sealed face of flashboard 8.

One end of a bolt I6 penetrates through a pressure plate I7 and a flashboard 8 to be movably arranged inside a frame I2, a round water stopping component I4 is movably arranged on one side of the flashboard 8 through the bolt I6 and the frame I2 in a matched mode with the pressure plate I7, the round water stopping component I4 is pressed on a sealing surface of the flashboard 8 through the pressure plate I7, the round water stopping component I4 is connected through the bolt I6 to ensure that the round water stopping component I4 cannot fall off, a round water stopping component II 15 is pressed on the sealing surface of the flashboard 8 through a pressure plate II 16, a bolt II 13 is connected to ensure that the round water stopping component II 15 cannot fall off, the mounting directions of the left position, the right position, the upper position and the lower position of the flashboard 8 are different, the round water stopping component I4 and the round water stopping component II 15 can be on the sealing surface, the water pressure difference between the upstream surface and the downstream surface of the flashboard 8 when the flashboard is opened in a balanced mode, the balance valve 1 is opened, water outside the flow channel enters the flow channel, the pressure difference between the upstream surface and the back surface is consistent, and the lifting force of the flashboard 8 is reduced.

The working principle is as follows: for the steel gate of the replenishing pump house with high-efficiency sealing performance, the grapple 5 is a lifting device when the gate plate 8 is opened and closed, the strength of the gate plate 8 can be improved by a plurality of groups of reinforcing steel bars 9 which are perpendicular to each other and arranged on the surface of the gate plate 8, the support plate 11, the frame I2 and the frame II 14 can well protect the gate plate 8, in order to balance the water pressure difference between the upstream surface and the back surface of the gate plate 8 when the gate plate 8 is opened, two balance valves 1 are arranged in the middle area of the gate plate 8, the balance valves 1 are opened when the gate plate is opened, water outside the flow channel enters the flow channel, the pressure difference between the upstream surface and the back surface is consistent, the lifting force of the gate plate 8 is reduced, a circular water stopping component I4 with good compressibility is used for replacing a conventional flat rubber pad, the circular water stopping component I4 is pressed on the sealing surface of the gate plate 8 by a pressing plate I7, and a bolt I6 is used for connection to ensure that the circular water stopping component I4 can not fall off, the round water stopping component II 15 is pressed at the sealing surface of the flashboard 8 by using the pressing plate II 16, the connection is carried out by using the bolt II 13 to ensure that the round water stopping component II 15 can not fall off, the mounting directions at the left position, the right position, the upper position and the lower position of the flashboard 8 are inconsistent, the round water stopping component I4 and the round water stopping component II 15 can be ensured to be on the sealing surface, the flashboard 8 is pressed to the back surface by the pressure of river water under the normal condition, the sealing surface of the flashboard 8 is tightly attached to prevent the river water from permeating into a runner, but the hydraulic pressure is insufficient, the leakage of the flashboard 8 is caused by insufficient pressing force, in order to solve the problem, 4 groups of hydraulic jacks 3 are arranged at the upper corner region, the lower corner region, the left corner region and the right corner region of the flashboard 8, the hydraulic jacks 3 are arranged on the flashboard 8, the hydraulic jacks 3 are decompressed when being opened, the hydraulic device is lifted together with the flashboard 8, when the runner is closed, the hydraulic device is opened, and the hydraulic jacks 3 are extended out, withstand the seal groove with flashboard 8 toward the surface of a water extrusion, improve the sealed face department pressure of flashboard 8, improve the sealed face seal effect of flashboard 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supply water pump house steel gate with high-efficient sealing performance, includes backup pad (11), its characterized in that: a connecting shaft (12) is arranged between the two groups of supporting plates (11), a grapple (5) is arranged at the bottom end of each supporting plate (11), two groups of transmission plates (10) are arranged on one side of the grapple (5), a first frame (2) is arranged at the bottom end of the grapple (5), a second frame (14) is arranged at the bottom end of the first frame (2), a flashboard (8) is arranged on one side of the first frame (2) and one side of the second frame (14), a plurality of groups of steel bars (9) are arranged on the surface of the flashboard (8), hydraulic jacks (3) are arranged at the positions, close to the middle, of the four groups of side surfaces of the flashboard (8), two groups of balance valves (1) are arranged in the middle area of the flashboard (8), a first circular water stopping assembly (4) is arranged at the position, close to the top, of one side of the flashboard (8), and a first pressing plate (7) is arranged on the other side of the first circular water stopping assembly (4), and a first bolt (6) is arranged on one side of the first pressing plate (7).

2. The steel gate with high-efficiency sealing performance for the water supply pump house according to claim 1, wherein: and a circular water stopping assembly II (15) is arranged at a position close to the bottom of one side of the flashboard (8), a pressing plate II (16) is arranged at one side of the circular water stopping assembly II (15), and a middle bolt II (13) is close to one side of the pressing plate II (16).

3. The steel gate with high-efficiency sealing performance for the water supply pump house according to claim 1, wherein: two sets of backup pad (11) are through connecting axle (12) activity setting at frame (2) upper end surface, flashboard (8) are through grapple (5) cooperation driving plate (10) activity setting in backup pad (11) below.

4. The steel gate with high-efficiency sealing performance for the water supply pump house according to claim 1, wherein: the reinforcing steel bars (9) are perpendicular to each other and arranged on the surface of the flashboard (8), and the hydraulic jacks (3) are arranged on the side face of the flashboard (8) in four groups at equal intervals.

5. The steel gate with high-efficiency sealing performance for the water supply pump house according to claim 1, wherein: one end of the first bolt (6) penetrates through the first pressure plate (7) and the gate plate (8) and is movably arranged inside the first frame (2).

6. The steel gate with high-efficiency sealing performance for the water supply pump house according to claim 1, wherein: the first circular water stopping assembly (4) is movably arranged on one side of the flashboard (8) through a first bolt (6) and a first frame (2) matched with a first pressing plate (7).