CN211446831U

CN211446831U - Hydraulic turbine radial gate hoisting accessory

Info

Publication number: CN211446831U
Application number: CN201922162756.7U
Authority: CN
Inventors: 杨仕平; 张开军; 周维山
Original assignee: Sichuan Dadian Installation Engineering Co Ltd
Current assignee: Sichuan Dadian Installation Engineering Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-08
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a hydraulic turbine unit radial gate hoisting accessory, including gate and slide rail, the connection pivot is installed at the top of gate, and connects the one end of pivot and install hydraulic cylinder to hydraulic cylinder's one end is equipped with the stiff end, one side welding of gate has the support frame, and the one end of support frame has the fixed plate through strengthening the bolt fastening, the fixed plate is provided with the rotation axis with the junction of support frame, one side integral type of gate is provided with the support convex block. Has the advantages that: the hydraulic cylinder installed on the upper portion of the gate stretches out and draws back to drive the gate, and the gate is lifted upwards under the rotation fit of the rotating shaft, and when the gate is lifted, the sliding wheels and the sliding rails are mutually matched through the surface of the supporting convex blocks, the lifted gate is subjected to auxiliary sliding, a guiding effect is achieved in the lifting process of the gate, the position of the gate is effectively prevented from being deviated, the lifting stability of the gate is improved, and meanwhile the lifting work efficiency of the gate is also improved.

Description

Hydraulic turbine radial gate hoisting accessory

Technical Field

The utility model relates to a hydraulic machinery field particularly, relates to a hydraulic turbine radial gate hoisting accessory.

Background

Radial gates are gates having a water retaining surface that is a partial arc surface of a cylinder. The supporting hinge of the supporting arm is positioned at the center of a circle, and the gate rotates around the supporting hinge when opened and closed. The radial gate consists of three parts, namely a rotating door body, an embedded member and an opening and closing device. The radial gate is not provided with a gate slot, has small opening and closing force and good hydraulic conditions, and is widely used on various water channels as a working gate.

However, the radial gate of the hydraulic turbine set used at present lifts by crane complicatedly and consumes a large amount of energy in the using process, and the gate easily causes the situation of position deviation to occur in the lifting process, so that the abrasion at the edge of the gate and the reduction of the working efficiency of the gate lifting are aggravated, and the situation that the sealing effect is poor and the water seepage is easily caused in the working process of water retaining of the gate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a hydraulic turbine radial gate hoisting accessory possesses the high efficiency of lifting by crane stably, and the advantage of sealed energy-conservation, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned high-efficient stability of lifting by crane, the advantage of sealed energy-conservation, the utility model discloses a concrete technical scheme as follows:

the utility model provides a hydraulic turbine unit radial gate hoisting accessory, includes gate and slide rail, the connection pivot is installed at the top of gate, and connects the one end of pivot and install hydraulic cylinder to hydraulic cylinder's one end is equipped with the stiff end, one side welding of gate has the support frame, and the one end of support frame is fixed with the fixed plate through strengthening the bolt, the fixed plate is provided with the rotation axis with the junction of support frame, one side integral type of gate is provided with the support convex block, and the inside that the surface of support convex block is located the slide rail is provided with the movable pulley.

Furthermore, the bottom welding of gate has the mounting panel, and the inside of mounting panel has seted up spacing inserting groove to one side of spacing inserting groove is pegged graft through spacing grafting piece and is had the closing plate.

Furthermore, reinforcing ribs are welded on the surface of the gate, and one side of each reinforcing rib is positioned on the surface of the gate and provided with a flow guide hole.

Furthermore, spacing inserting groove all is equipped with a plurality ofly with spacing inserting block, and a plurality of spacing inserting groove all distribute along the horizontal direction equidistance with spacing inserting block, the closing plate is the hard rubber material.

Further, the slide rail is equipped with two altogether, and two slide rails are symmetrical about the axis of gate, the movable pulley is equipped with a plurality ofly altogether, and a plurality of movable pulleys distribute along the vertical direction equidistance.

Furthermore, the hydraulic cylinders are provided with two hydraulic cylinders, and the two hydraulic cylinders are symmetrical about the central axis of the gate.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic turbine radial gate hoisting accessory possesses following beneficial effect:

(1) the utility model discloses a flexible drive gate of hydraulic cylinder of gate upper portion installation to with the gate upwards hoist under the normal running fit of rotation axis, and in the time of hoisting, inlay mutually supporting of the movable pulley of establishing and slide rail through the support lug surface, slide is assisted to the gate of hoisting, not only lifts the in-process for the gate and plays the guide effect, effectively prevents the skew of gate position, improves the gate and rises the stability of hanging, has also improved the work efficiency who lifts by crane of gate simultaneously.

(2) The utility model discloses a mutual grafting cooperation of a plurality of spacing grafting pieces of a plurality of spacing inserting grooves and the inboard setting of closing plate that the mounting panel is inside to be seted up, not only can make things convenient for the use installation of closing plate and the dismantlement in later stage to maintain, also can be at the in-process that the gate used simultaneously, improve the sealed effect of gate manger plate greatly to a plurality of stiffening ribs and water conservancy diversion holes of gate surface welding can reduce the water resistance of the ascending in-process of gate when strengthening gate support intensity, effectively reduce energy resource consumption.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a side view of a hydro-turbine radial gate hoisting device according to an embodiment of the present invention;

fig. 2 is a front view of a turbine radial gate lifting device according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a mounting plate of a hoisting device for a radial gate of a hydraulic turbine unit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a sealing plate of a hoisting device of a radial gate of a hydraulic turbine unit according to an embodiment of the present invention.

In the figure:

1. a gate; 2. supporting the projection; 3. mounting a plate; 4. connecting the rotating shaft; 5. a hydraulic cylinder; 6. a fixed end; 7. a support frame; 8. a fixing plate; 9. a rotating shaft; 10. a reinforcing bolt; 11. a limiting plug-in block; 12. a slide rail; 13. reinforcing ribs; 14. a flow guide hole; 15. a sliding wheel; 16. a limiting insertion groove; 17. and (7) sealing the plate.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a hydraulic turbine radial gate hoisting accessory.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a lifting device for a radial gate of a hydraulic turbine unit according to an embodiment of the present invention includes a gate 1 and a slide rail 12, a connecting shaft 4 is installed on the top of the gate 1, a hydraulic cylinder 5 is installed on one end of the connecting shaft 4, a fixed end 6 is installed on one end of the hydraulic cylinder 5, a support frame 7 is welded on one side of the gate 1, a fixing plate 8 is fixed on one end of the support frame 7 through a reinforcing bolt 10, a rotating shaft 9 is installed at the joint of the fixing plate 8 and the support frame 7, a support protrusion 2 is integrally installed on one side of the gate 1, a slide wheel 15 is installed inside the slide rail 12 on the surface of the support protrusion 2, two slide rails 12 are provided, two slide rails 12 are symmetrical with respect to the central axis of the gate 1, and a plurality of slide wheels 15, and a plurality of movable pulleys 15 are along vertical direction equidistance distribution, and hydraulic cylinder 5 is equipped with two altogether, and two hydraulic cylinder 5 are symmetrical about the axis of gate 1.

Specifically, connect hydraulic cylinder 5 and gate 1 fixedly through connecting pivot 4 and stiff end 6, and the flexible gate 1 that drives through hydraulic cylinder 5 of 1 upper portion installation of gate, and under the normal running fit of rotation axis 9, with the upwards lift of gate 1, and when lifting, through the cooperation of the movable pulley 15 that support lug 2 surface inlays and establish with slide rail 12, the gate 1 that lifts by crane carries out supplementary slip, not only play the guide effect for gate 1 lifts by crane in-process, effectively prevent the skew of gate 1 position, improve the stability that gate 1 lifted by crane, the work efficiency who lifts by crane of gate 1 has also been improved simultaneously.

In one embodiment, the bottom welding of gate 1 has mounting panel 3, and the inside of mounting panel 3 has seted up spacing inserting groove 16, and one side of spacing inserting groove 16 is pegged graft through spacing inserting block 11 and has been had closing plate 17, and spacing inserting groove 16 all is equipped with a plurality ofly with spacing inserting block 11, and a plurality of spacing inserting groove 16 all along the horizontal direction equidistance with spacing inserting block 11 and distribute, and closing plate 17 is the hard rubber material.

Specifically, through the mutual inserting and matching of a plurality of limiting inserting grooves 16 formed in the mounting plate 3 and a plurality of limiting inserting blocks 11 arranged on the inner side of the sealing plate 17, the sealing plate 17 can be conveniently used, installed and detached in the later period, and meanwhile, the sealing effect of the water retaining of the gate 1 can be greatly improved in the process of using the gate 1.

In one embodiment, a reinforcing rib 13 is welded on the surface of the gate 1, and a diversion hole 14 is formed on one side of the reinforcing rib 13, which is positioned on the surface of the gate 1.

Specifically, a plurality of reinforcing ribs 13 and flow guide holes 14 welded on the surface of the gate 1 can reduce the water resistance of the gate 1 in the rising process while enhancing the supporting strength of the gate 1, thereby effectively reducing the energy consumption.

The working principle is as follows: firstly, the gate 1 is movably installed in a working area used by a hydraulic turbine set, then the hydraulic cylinder 5 and the gate 1 are fixedly connected through a connecting rotating shaft 4 and a fixed end 6, the gate 1 is driven by the extension of the hydraulic cylinder 5 installed at the upper part of the gate 1, the gate 1 is lifted upwards under the rotation fit of a rotating shaft 9, the lifted gate 1 is lifted and is guided by the mutual fit of a sliding wheel 15 embedded on the surface of a supporting lug 2 and a sliding rail 12, the lifting stability of the gate 1 is improved, the lifting working efficiency of the gate 1 is improved, and the plurality of limiting insertion grooves 16 arranged in the mounting plate 3 are mutually inserted and matched with the plurality of limiting insertion blocks 11 arranged on the inner side of a sealing plate 17, not only can make things convenient for the use installation of closing plate 17 and the dismantlement in later stage to maintain, also can improve the sealed effect of 1 manger plates of gate greatly at the in-process that gate 1 used simultaneously to a plurality of stiffening ribs 13 and water conservancy diversion hole 14 of 1 surface weld of gate can reduce the water resistance of 1 ascending in-process of gate in the reinforcing gate 1 support intensity, effectively reduce energy resource consumption.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic turbine unit radial gate hoisting accessory, its characterized in that, includes gate (1) and slide rail (12), connection pivot (4) are installed at the top of gate (1), and connect the one end of pivot (4) and install hydraulic cylinder (5) to the one end of hydraulic cylinder (5) is equipped with stiff end (6), one side welding of gate (1) has support frame (7), and the one end of support frame (7) is fixed with fixed plate (8) through strengthening bolt (10), the junction of fixed plate (8) and support frame (7) is provided with rotation axis (9), one side integral type of gate (1) is provided with support lug (2), and the inside that the surface that supports lug (2) is located slide rail (12) is provided with movable pulley (15).

2. The hoisting device of the radial gate of the hydraulic turbine unit as claimed in claim 1, wherein the bottom of the gate (1) is welded with a mounting plate (3), a limit insertion groove (16) is formed inside the mounting plate (3), and a sealing plate (17) is inserted into one side of the limit insertion groove (16) through a limit insertion block (11).

3. The hoisting device of the radial gate of the hydraulic turbine unit as claimed in claim 1, wherein the surface of the gate (1) is welded with a reinforcing rib (13), and one side of the reinforcing rib (13) is provided with a diversion hole (14) on the surface of the gate (1).

4. The hoisting device of the radial gate of the hydraulic turbine unit as claimed in claim 2, wherein the plurality of limiting insertion grooves (16) and the plurality of limiting insertion blocks (11) are arranged, the plurality of limiting insertion grooves (16) and the plurality of limiting insertion blocks (11) are distributed at equal intervals along the horizontal direction, and the sealing plate (17) is made of hard rubber.

5. The sluice gate hoisting device of claim 1, wherein there are two sliding rails (12), and the two sliding rails (12) are symmetrical about the central axis of the sluice gate (1), and there are a plurality of sliding wheels (15), and the plurality of sliding wheels (15) are distributed at equal intervals in the vertical direction.

6. The sluice gate hoisting device of claim 1, wherein there are two hydraulic cylinders (5) and the two hydraulic cylinders (5) are symmetrical about the central axis of the sluice gate (1).