CN112695705A

CN112695705A - Hydraulic engineering is with flap gate that shocks resistance

Info

Publication number: CN112695705A
Application number: CN202011508087.5A
Authority: CN
Inventors: 陈国芳
Original assignee: Individual
Current assignee: Sponge Jinshui Beijing Engineering Design Institute Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-04-23
Anticipated expiration: 2040-12-18
Also published as: CN112695705B

Abstract

The invention discloses an impact-resistant flap gate for hydraulic engineering, relates to the technical field of hydraulic gates, and solves the problems that the existing flap gate can only implement single buffering on the impact force of water waves mostly, has poor conversion and force-unloading effects on the impact force of the water waves, and cannot effectively reduce the impact force applied to the gate. An impact-resistant flap gate for hydraulic engineering comprises a flap, wherein the flap comprises a vertical support positioning rod and a transverse support positioning rod, the flap is integrally rectangular and rotatably mounted on a foundation for pouring concrete at the bottom of a river channel, two track frames are symmetrically welded at the back of the flap, and the head end section of a piston rod of an oil cylinder is correspondingly connected with the two track frames in a sliding manner; the turning plate is pushed and driven to turn over through a hydraulic oil cylinder arranged on the rear side of the turning plate. The double-connecting-rod sliding block buffer mechanism formed by the two pull rods and the four-connecting-rod sliding block buffer mechanism formed by the four connecting rods can perform double buffering on the impact force of water waves, and the buffer performance is better.

Description

Hydraulic engineering is with flap gate that shocks resistance

Technical Field

The invention relates to the technical field of water conservancy gates, in particular to an impact-resistant flap gate for water conservancy projects.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. In hydraulic engineering, flap gates are important components and can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.

For example, a patent with the patent number of CN201920468961.3 discloses an impact-resistant flap gate for hydraulic engineering, which comprises a base, wherein a pillar a and two pillars B are arranged on the base, the pillars a are connected with each other through connecting rods, a cylinder groove is arranged in the pillar a, a hydraulic cylinder is arranged in the cylinder groove, two sides of the cylinder groove are movably connected with the pillar a through rotating shafts, the pillar B is movably connected with a connecting plate on the gate through rotating shafts, two rod sleeves are fixed on the gate, a rotating rod is arranged between the two rod sleeves, a clamping sleeve is sleeved on the rotating rod, the clamping sleeve is fixedly connected with a telescopic rod of the hydraulic cylinder, and the bottom of the gate is close to the front end of the base; the invention has reasonable structural design and convenient use, the whole gate provides support for the gate through the three-layer support structure, the impact resistance of the gate is improved, and meanwhile, the surface of the gate can be cleaned by paving the plurality of cleaning rollers on the surface of the gate, thereby avoiding the accumulation of sludge on the surface, improving the cleanness of the gate and avoiding the mechanical failure of the gate.

The optimal design of the buffer structure of the existing flap gate is not ideal enough, so that single buffer can be implemented on the impact force of water waves mostly, the conversion and unloading effect on the impact force of the water waves is poor, the impact force on the gate can not be effectively reduced, the impact resistance of the gate is lowered, the utilization rate of the impact force of the water waves is low, and the development of clean energy sources is not well applicable.

Disclosure of Invention

The invention aims to provide an impact-resistant flap gate for hydraulic engineering, which aims to solve the problems that the impact force of water waves can be mostly buffered for a single time, the conversion and force-unloading effect on the impact force of the water waves is poor, and the impact force applied to the gate cannot be effectively reduced in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an impact-resistant flap gate for hydraulic engineering comprises a flap, wherein the flap comprises a vertical support positioning rod and a transverse support positioning rod, the flap is integrally rectangular and rotatably mounted on a foundation for pouring concrete at the bottom of a river channel, two track frames are symmetrically welded at the back of the flap, and the head end section of a piston rod of an oil cylinder is correspondingly connected with the two track frames in a sliding manner; the turning plate is pushed and driven to turn through a hydraulic oil cylinder arranged on the rear side of the turning plate, two vertical support positioning rods are symmetrically welded on the left side and the right side of the front end face of the turning plate, and two force unloading frames are symmetrically and slidably arranged on the two vertical support positioning rods; a cross support positioning rod is welded and fixed on the middle section of the two vertical support positioning rods, and the two vertical support positioning rods are also connected with an impact plate in a front-back telescopic sliding manner; the impact plate is integrally of a square structure and is arranged at the inner sides of the backs of the two force unloading frames at intervals; the top end of the turning plate is symmetrically locked and supported with two waterproof generators which are coaxial, and two driven gears are symmetrically welded at two ends of a central rotating shaft of the turning plate.

Preferably, the turning plate further comprises a pull rod, two shaft sleeves are slidably mounted on the cross-brace positioning rod through a spring pushing sleeve, and the two shaft sleeves are rotatably connected with one pull rod.

Preferably, the impact plate comprises connecting rods, the back of the impact plate is provided with two cross-brace shaft levers which are welded and supported in an up-and-down symmetrical mode, and the left end section and the right end section of each of the two cross-brace shaft levers are symmetrically connected with four connecting rods in a sleeved and rotating mode.

Preferably, the force unloading frame comprises sliding blocks, the two force unloading frames are formed by welding six equally spaced supporting frames and two vertical support rods at the head end and the tail end of the six supporting frames together, and the upper end and the lower end of each of the two vertical support rods are symmetrically welded with four square sliding blocks.

Preferably, the force-unloading frame further comprises a rack, the sliding blocks are correspondingly sleeved and slidably mounted on the left vertical support positioning rod and the right vertical support positioning rod, and the vertical support racks are welded on the inner sides of the sliding blocks at the two positions at the upper part at intervals.

Preferably, the tail end sections of the four connecting rods are all provided with a hanging hole in a penetrating way, and two tension springs are symmetrically connected between the four connecting rods in a hanging and supporting way.

Preferably, the tail ends of the four connecting rods are correspondingly connected with the four sliding blocks in a rotating mode, and the two racks on the two sliding blocks on the upper portion are correspondingly in meshed contact with the driven gears at the two ends of the rotating shaft of the two waterproof generators.

Preferably, the two pull rods are supported and installed in a splayed shape, and the head ends of the two pull rods are rotatably connected to the center of the back of the impact plate.

Preferably, the containing columns further comprise positioning shafts, partition plates, pressing plates and triangular top frames, two rows of six positioning shafts are correspondingly arranged at the middle positions of the front side walls and the rear side walls of the two containing columns, and six groups of twelve rectangular pressing plates are correspondingly inserted in the front side walls and the rear side walls of the two containing columns through spring pushing; two clapboards are welded in the two containing fences at equal intervals, and a triangular top frame is welded on the middle section of the pressing plate in a supporting mode.

Preferably, the atress fagging includes connecting rod and apical axis, it is connected with two connecting rods to rotate on the interlude of atress fagging, and the tail end of these two connecting rods all rotates and is connected with a sliding sleeve, and this two sliding sleeves are about being corresponding the sliding sleeve in the location epaxially, and all to weld to the inboard on two sliding sleeves has a apical axis.

Preferably, the front and rear side walls of the two containing columns and the four clapboards are provided with long weight reduction grooves in a penetrating manner, the inner space of each containing column is divided into three parts at intervals by the clapboards, and the three groups of pressing plates are arranged in rows and inserted into the three spaced containing grooves.

Preferably, the two worm wheels are correspondingly in meshing contact transmission with the left and right reverse spiral sections of the double-headed worm.

Preferably, the inclination directions of the two triangular top frames which are adjacently arranged in a group from left to right are opposite correspondingly, and the two top shafts which are arranged in a group are correspondingly in sliding contact with the bevel edges of the two triangular top frames.

Preferably, when the two containing columns oppositely rotate and the vertical supports are closed, the two rows of threaded mandrils are correspondingly pushed against and contacted with the two rows of stressed supporting plates.

Preferably, when two containing fences are horizontally rotated and unfolded, the containing fences correspondingly abut against and are supported on left and right side rods of the chassis, and three spaced containing grooves in the containing fences are directed upwards.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the double-connecting-rod sliding block buffer mechanism consisting of the two pull rods and the four-connecting-rod sliding block buffer mechanism consisting of the four connecting rods can implement double buffering on the impact force of water waves, the buffer performance is better, and the impact resistance of the gate can be effectively improved;

2. the two pull rods, the two shaft sleeves at the tail ends of the pull rods and the two springs on the cross-brace positioning rods form a double-link sliding block buffer mechanism together, the impact force of water waves on the impact plate can be buffered through the double-link sliding block buffer mechanism, and the double-link sliding block buffer mechanism can also limit the up-and-down sliding of the impact plate, so that the phenomenon that the double-link sliding block buffer mechanism slides downwards along the two vertical-brace positioning rods and sinks into the water bottom to lose the function of facing the water waves under the beating of the water waves is avoided;

3. the four sliding blocks can be linked with the two force unloading frames to slide up and down in a reciprocating manner when being impacted by water waves and slide in opposite directions, the two force unloading frames can cut the water waves when sliding up and down, part of impact force in the water waves is interrupted, the impact force borne by the gate is reduced, the impact resistance of the gate is further improved, and the sliding cutting power of the two force unloading frames comes from the water waves, so that the impact force of the water waves is converted to a certain degree, the impact force carried by the water waves is further reduced, and the trouble that the two force unloading frames are additionally provided with driving force can be saved;

4. when the four sliding blocks slide oppositely under the impact of water waves, the four sliding blocks can also be linked with the two racks to slide up and down and are meshed to drive the two waterproof generators to rotate for power generation, the impact force of the water waves can be utilized for conversion power generation, and the strategic development requirements of national clean energy are met.

Drawings

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

FIG. 2 is a schematic diagram of the rear three-dimensional structure of the present invention;

FIG. 3 is a schematic diagram of the three-dimensional structure of the back of the impingement plate of the present invention;

FIG. 4 is a schematic view of the four link pivot mounting positions of the present invention;

FIG. 5 is a schematic view of the structure of the force-releasing frame of the present invention;

FIG. 6 is a schematic view of the rotational mounting of two tie rods in accordance with the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 1 according to the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. turning over a plate; 101. a vertical supporting positioning rod; 102. a cross-brace positioning rod; 103. a pull rod; 2. a waterproof generator; 3. an impact plate; 301. a connecting rod; 4. a force-unloading frame; 401. a slider; 402. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 7, an embodiment of the present invention includes: an impact-resistant flap gate for hydraulic engineering comprises a flap 1, wherein the flap 1 comprises a vertical support positioning rod 101 and a cross support positioning rod 102, the flap 1 is integrally rectangular and rotatably mounted on a foundation for pouring concrete at the bottom of a river channel, two track frames are symmetrically welded to the back of the flap 1, and a head end section of an oil cylinder piston rod is correspondingly connected with the two track frames in a sliding manner; the turning plate 1 is pushed and driven to turn over through a hydraulic oil cylinder arranged on the rear side of the turning plate 1, two vertical support positioning rods 101 are symmetrically welded on the left side and the right side of the front end face of the turning plate 1, and two force unloading frames 4 are symmetrically and slidably arranged on the two vertical support positioning rods 101; a cross-brace positioning rod 102 is fixedly welded on the middle section of the two vertical-brace positioning rods 101, and the two vertical-brace positioning rods 101 are also connected with an impact plate 3 in a front-back telescopic sliding manner; the impact plate 3 is of a square structure as a whole and is arranged at the inner sides of the backs of the two force unloading frames 4 at intervals; the top end of the turning plate 1 is symmetrically locked and supported with two waterproof generators 2, the two waterproof generators 2 are coaxial, and two driven gears are symmetrically welded at two ends of a central rotating shaft; the two pull rods 103 are supported and installed in a splayed shape, and the head ends of the two pull rods 103 are rotatably connected to the center of the back of the impact plate 3; the force unloading frame 4 further comprises a rack 402, four sliding blocks 401 are correspondingly sleeved and slidably mounted on the left vertical support positioning rod 101 and the right vertical support positioning rod 101, and the vertical support racks 402 are welded on the inner sides of the two sliding blocks 401 at the upper part at intervals; the impact plate 3 comprises a connecting rod 301, the back of the impact plate 3 is provided with two cross-brace shaft rods in a vertically symmetrical welding support mode, the left end section and the right end section of each of the two cross-brace shaft rods are symmetrically sleeved and connected with four connecting rods 301, the impact plate 3, the four connecting rods 301 and four sliding blocks 401 jointly form a four-connecting-rod sliding block mechanism, and when water waves impact and flap on the impact plate 3, the four connecting rods 301 are impacted and compressed and push the four sliding blocks 401 to slide up and down; the tail end sections of the four connecting rods 301 are all provided with a hanging hole in a penetrating mode, two tension springs are symmetrically connected between the four connecting rods 301 in a hanging and supporting mode, and the four sliding blocks 401 can stretch the two tension springs to buffer the impact force of water waves when sliding oppositely under the impact of the water waves.

Further, turn over board 1 and still include pull rod 103, it has two axle sleeves to push away the smooth installation of cover through the spring on the stull locating lever 102, all rotate on these two axle sleeves and be connected with a pull rod 103, two pull rods 103, two axle sleeves of its tail end and two springs on the stull locating lever 102 have constituteed a pair of link slider buffer gear jointly, can implement the buffering to the unrestrained impact force that strikes board 3 through this mechanism, and this pair of link slider buffer gear can also implement to strike board 3 and slide from top to bottom spacing, avoid it to collect the smooth and sunken underwater function that loses the stormy waves that hits along two vertical braces locating lever 101 under unrestrained the patting of stormy waves.

Further, the force unloading frame 4 comprises a sliding block 401, the two force unloading frames 4 are formed by welding six equally spaced supporting frames and two vertical support rods at the head end and the tail end of the six supporting frames together, wherein the upper end and the lower end of the two vertical support rods are symmetrically welded with four square sliding blocks 401, the four sliding blocks 401 can be linked to the two force unloading frames 4 to slide up and down in a reciprocating mode when being impacted by water waves and slide in opposite directions, the two force unloading frames 4 can cut the water waves when sliding up and down, part of impact force in the water waves is interrupted and removed, impact force received by the gate is reduced, impact resistance of the gate is further improved, sliding cutting power of the two force unloading frames 4 is derived from the water waves, the water wave impact force can be converted to a certain degree, impact force carried by the water waves is further reduced, and trouble that driving force is additionally arranged for the two force unloading frames 4 is eliminated.

Furthermore, the tail ends of the four connecting rods 301 are correspondingly connected with the four sliding blocks 401 in a sleeved and rotating mode, the two racks 402 on the two sliding blocks 401 at the upper portion are correspondingly meshed and contacted with the driven gears at the two ends of the rotating shafts of the two waterproof generators 2, the four sliding blocks 401 can also be linked with the two racks 402 to slide up and down and meshed to drive the two waterproof generators 2 to rotate and generate power when the four sliding blocks 401 slide oppositely under the impact of water waves, the impact force of the water waves can be used for converting and generating power, and the strategic development requirements of national clean energy are met.

The working principle is as follows: the two pull rods 103, the two shaft sleeves at the tail ends of the pull rods 103 and the two springs on the cross-brace positioning rod 102 jointly form a double-link sliding block buffer mechanism, the impact force of water waves on the impact plate 3 can be buffered through the double-link sliding block buffer mechanism, the double-link sliding block buffer mechanism can also limit the up-and-down sliding of the impact plate 3 to prevent the impact plate 3 from sliding downwards along the two vertical-brace positioning rods 101 and sinking to the bottom to lose the function of facing the water waves under the beating of the water waves, the four connecting rods 301 and the four sliding blocks 401 jointly form a four-link sliding block mechanism, when the water waves impact on the impact plate 3, the four connecting rods 301 are impacted and compressed to push the four sliding blocks 401 to slide downwards, the four sliding blocks 401 are linked to slide up and down in a reciprocating manner when sliding in opposite directions under the impact of the water, the two unloading frames 4 can cut the water waves when sliding upwards and downwards, the impact force of the water waves is interrupted and discharged, the impact force borne by the gate is reduced, the impact resistance of the gate is further improved, the sliding cutting power of the two power discharging frames 4 comes from the water waves, the impact force of the water waves is converted to a certain degree, the impact force carried by the water waves is further reduced, the trouble that the driving force is additionally arranged on the two power discharging frames 4 can be omitted, the four sliding blocks 401 can stretch two tension springs to buffer the impact force of the water waves when being impacted and slid oppositely by the water waves, the four sliding blocks 401 can also link the two racks 402 to slide up and down and be meshed to drive the two waterproof generators 2 to rotate and generate power when being impacted and slid oppositely by the water waves, the impact force of the water waves can be used for converting and generating power, and the strategic development requirement of national clean energy is met.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a hydraulic engineering is with flap gate that shocks resistance which characterized in that: the turnover plate comprises a turnover plate (1), wherein the turnover plate (1) comprises a vertical support positioning rod (101) and a transverse support positioning rod (102), the turnover plate (1) is integrally of a rectangular structure and is rotatably installed on a foundation for pouring concrete at the bottom of a river channel, two track frames are symmetrically welded on the back of the turnover plate (1), and the head end section of a piston rod of an oil cylinder is correspondingly connected with the two track frames in a sliding manner; the turnover plate (1) is pushed and driven to turn over through a hydraulic oil cylinder arranged on the rear side of the turnover plate (1), two vertical support positioning rods (101) are symmetrically welded on the left side and the right side of the front end face of the turnover plate (1), and two force unloading frames (4) are symmetrically and slidably arranged on the two vertical support positioning rods (101); a cross-brace positioning rod (102) is welded and fixed on the middle section of the two vertical-brace positioning rods (101), and the two vertical-brace positioning rods (101) are also connected with an impact plate (3) in a front-back telescopic sliding manner; the impact plate (3) is integrally of a square structure and is arranged at the inner sides of the backs of the two force unloading frames (4) at intervals; the top end of the turning plate (1) is symmetrically locked and supported with two waterproof generators (2), the two waterproof generators (2) are coaxial, and two driven gears are symmetrically welded at two ends of a central rotating shaft.

2. The anti-impact flap gate for the hydraulic engineering according to claim 1, wherein: the turnover plate (1) further comprises a pull rod (103), two shaft sleeves are slidably mounted on the cross-brace positioning rod (102) through a spring pushing sleeve, and the two shaft sleeves are rotatably connected with the pull rod (103).

3. The anti-impact flap gate for the hydraulic engineering according to claim 1, wherein: the impact plate (3) comprises connecting rods (301), the back of the impact plate (3) is provided with two cross-brace shaft levers which are welded and supported in an up-and-down symmetrical mode, and the left end section and the right end section of each of the two cross-brace shaft levers are symmetrically sleeved and connected with four connecting rods (301).

4. The anti-impact flap gate for the hydraulic engineering according to claim 1, wherein: the force unloading frame (4) comprises sliding blocks (401), the two force unloading frames (4) are formed by welding six equally spaced supporting frames and two vertical supporting rods at the head end and the tail end of the six supporting frames together, and the upper end and the lower end of each vertical supporting rod are symmetrically welded with four square sliding blocks (401).

5. The anti-impact flap gate for the water conservancy project according to claim 4, wherein: the force unloading frame (4) further comprises racks (402), the sliding blocks (401) are correspondingly sleeved and slidably mounted on the left vertical support positioning rod (101) and the right vertical support positioning rod (101), and the vertical support racks (402) are welded on the inner sides of the sliding blocks (401) at the two positions at the upper part at intervals.

6. An impact-resistant flap gate for hydraulic engineering according to claim 3, characterized in that: the tail end sections of the four connecting rods (301) are all provided with a hanging hole in a penetrating way, and two tension springs are symmetrically connected between the four connecting rods (301) in a hanging and supporting way.

7. An impact-resistant flap gate for hydraulic engineering according to claim 3, characterized in that: the tail ends of the four connecting rods (301) are correspondingly connected with the four sliding blocks (401) in a rotating mode, and the two racks (402) on the two sliding blocks (401) on the upper portion are correspondingly in meshed contact with the driven gears at the two ends of the rotating shaft of the two waterproof generators (2).

8. An impact-resistant flap gate for hydraulic engineering according to claim 2, characterized in that: the two pull rods (103) are supported and installed in a splayed shape, and the head ends of the two pull rods (103) are rotatably connected to the center of the back of the impact plate (3).