CN117868060A - Construction equipment of flood discharge groove for hydraulic engineering and application method of construction equipment - Google Patents
Construction equipment of flood discharge groove for hydraulic engineering and application method of construction equipment Download PDFInfo
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- CN117868060A CN117868060A CN202410277389.8A CN202410277389A CN117868060A CN 117868060 A CN117868060 A CN 117868060A CN 202410277389 A CN202410277389 A CN 202410277389A CN 117868060 A CN117868060 A CN 117868060A
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims abstract description 14
- 238000005299 abrasion Methods 0.000 claims abstract description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 27
- 239000013049 sediment Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses construction equipment of a flood discharge groove for hydraulic engineering and a use method thereof, and belongs to the technical field of hydraulic engineering. The construction equipment of the flood discharge groove for the hydraulic engineering comprises a dam body, wherein a U-shaped flood discharge groove is formed in the inner side of the dam body, a mounting frame is fixedly arranged in the U-shaped flood discharge groove, a sealing gasket is arranged in the mounting frame, a flashboard which is movably propped against the sealing gasket is connected in a sliding manner in the mounting frame, a lifting component for driving the flashboard to lift in the mounting frame is arranged on the dam body, a water seepage prevention component for pushing the sealing gasket is arranged in the mounting frame, a rack plate for driving the water seepage prevention component to work is connected to the lifting component, and a cleaning component for cleaning the mounting frame is also arranged on the dam body; the invention can prevent the flashboard from contacting with the sealing gasket when moving up and down, avoid abrasion to the sealing gasket, clean the placing position of the lower side of the flashboard through the cleaning component when the flashboard moves down, ensure the tightness degree when the gate is closed and improve the water storage and flood discharge capacity.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to construction equipment of a flood discharge groove for hydraulic engineering and a using method thereof.
Background
Hydraulic engineering is a project constructed for controlling and preparing surface water and underground water in nature to achieve the aim of removing harm and benefiting, and is also called as water engineering, water is an essential precious resource for human production and life, but the naturally occurring state of the hydraulic engineering does not completely meet the needs of human beings. The flood discharging groove is used for discharging flood which cannot be contained in the planned storage capacity, and is an open type or overflow water discharging building with a breast wall water inlet for guaranteeing the safety of a dam body, and the flood discharging groove is an important building in a reservoir junction, which does not work usually. At present, when water diversion is needed in hydraulic engineering, water diversion is generally carried out on the inner side wall of a flood discharge groove in a gate or water pump mode.
In the prior art, the patent with the patent application number of CN202022243592.3 discloses a hydraulic engineering construction waterproof drainage device, which indirectly drives a flashboard main body to open a gate upwards by controlling the rotation of a motor to discharge floodwater; however, the defect still exists in the specific use process, the gate is arranged on the inner side wall of the installation groove, namely the flood discharge groove, and the gate is worn with the inner wall of the flood discharge groove after long-time use, so that water seepage or water leakage can occur, and water resource waste is caused; and when every rivers pass through the flood discharge groove, rivers often carry a large amount of silt through the flood discharge groove at the in-process of circulation, and partial silt is piled up easily and is stopped in the flood discharge groove, when the gate that is used for intercepting rivers closes, the leakproofness that the gate was closed will be influenced to the silt of leaving to the rivers cut off the effect has been reduced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides construction equipment of a flood discharge groove for hydraulic engineering and a use method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a construction equipment of flood discharge groove for hydraulic engineering, includes the dam body, U-shaped flood discharge groove has been seted up to the dam body inboard, the installation frame has been set firmly in the U-shaped flood discharge groove, be provided with sealed the pad in the installation frame, sliding connection has the flashboard that offsets with sealed pad activity in the installation frame, be provided with the lifting unit who is used for driving the flashboard and go up and down in the installation frame on the dam body, be provided with the prevention of seepage water subassembly that is used for pushing sealed pad in the installation frame, the lifting unit is connected with the rack board that is used for driving prevention of seepage water subassembly work, still be provided with the clearance subassembly that is used for clearing up the installation frame on the dam body.
Preferably, the installing frame is including setting firmly the U-shaped frame in U-shaped flood discharge groove both sides and setting up the base between two U-shaped frames, the base sets firmly the bottom inner wall in U-shaped flood discharge groove, be formed with the blanking groove of being convenient for silt whereabouts between U-shaped frame and the base, the top of base sets up to the guide inclined plane, sealed pad is including setting firmly the first gasket on the base and setting firmly the second gasket at U-shaped frame inner wall, pneumatic chamber has been seted up in the second gasket.
Preferably, the lifting assembly comprises a first support plate fixedly arranged at the bottom of the dam body, a hydraulic oil cylinder arranged on the first support plate, a second support plate connected with a piston rod of the hydraulic oil cylinder, a movable plate connected with the second support plate and an elastic telescopic rod arranged between the movable plate and the flashboard, and the rack plate is fixedly connected with the movable plate and is arranged in the mounting frame in a sliding manner.
Preferably, the elastic telescopic rod comprises a sleeve fixedly connected with the movable plate, a first piston in the sleeve in a sliding manner, an elastic element arranged between the first piston and the inner wall of the sleeve, and a sliding rod connected with one side of the first piston, which is away from the elastic element, wherein one end of the sliding rod, which is away from the first piston, penetrates through the sleeve and is connected with the flashboard, and an air duct is communicated between the sleeve and the pneumatic cavity.
Preferably, the water seepage prevention assembly comprises a driving gear rotatably connected in the mounting frame through a bearing, a screw rod which is slidably arranged with the driving gear and is in threaded connection in the mounting frame, and a push plate arranged at the end part of the screw rod, wherein the push plate is movably abutted against the second gasket, and the driving gear is in meshed connection with the rack plate.
Preferably, the inner wall of the driving gear is fixedly provided with a guide bar, and the screw is provided with a guide groove for sliding of the guide bar.
Preferably, the cleaning assembly comprises a shell fixedly arranged on the dam body, a piston plate in the shell in a sliding manner, a movable rod fixedly connected with the piston plate and extending out of the shell, and a connecting plate arranged between the movable rod and the piston rod, wherein a water storage cavity for storing clear water is formed in the dam body, a water inlet pipe is arranged between the water storage cavity and the shell, a cleaning plate is fixedly arranged on the inner wall of the U-shaped flood discharge groove, a water outlet pipe is arranged between the cleaning plate and the shell, and one-way valves are arranged on the water inlet pipe and the water outlet pipe.
Preferably, the cleaning plate is provided with a cavity communicated with the water outlet pipe, and the bottom of the cleaning plate is provided with a water spray hole communicated with the cavity.
The invention also discloses a use method of the construction equipment of the flood discharge groove for the hydraulic engineering, which comprises the following steps:
s1: when the U-shaped flood discharge groove is blocked by the flashboard, the hydraulic oil cylinder is controlled to work, so that a piston rod of the hydraulic oil cylinder pulls the movable plate to move downwards through the second support plate, and the movable plate drives the flashboard to move downwards through the elastic telescopic rod, so that the flashboard moves downwards in the U-shaped frame of the installation frame;
s2: when the piston rod is contracted, the movable rod is driven by the connecting plate to synchronously move downwards, the movable rod drives the piston plate to move downwards in the shell, the piston plate pushes clear water in the water storage cavity, so that the clear water in the water storage cavity is led into the cleaning plate through the water outlet pipe, and the silt accumulated on the first gasket on the base is impacted through the water spraying hole on the cleaning plate, so that the flashboard is tightly abutted with the first gasket when moving downwards;
s3: the side wall of the flashboard is not contacted with the second gasket during the downward movement until the flashboard is tightly abutted against the first gasket on the base, then the hydraulic oil cylinder is controlled to continuously work, the movable plate presses down the elastic telescopic rod, the elastic telescopic rod contracts and deforms, and air in the sleeve is extruded by the first piston and is led into the pneumatic cavity of the second gasket through the air guide pipe, so that the second gasket expands and is abutted against the side wall of the flashboard;
s4: as the moving plate continuously moves downwards, the moving plate drives the rack plate to synchronously move downwards and start to be meshed with the driving gear for transmission, and the driving gear drives the screw rod to rotate through the guide bar when rotating;
s5: when the flashboard is lifted to discharge water body through the U-shaped flood discharge groove, the hydraulic oil cylinder is controlled to work, the piston rod of the hydraulic oil cylinder drives the movable plate to move upwards through the second support plate, the movable plate does not press the elastic telescopic rod any more, the elastic telescopic rod gradually recovers deformation and extracts air discharged into the second gasket, the shrinkage part of the second gasket is not abutted with the flashboard, the upward movement of the movable plate enables the rack plate to be in reverse meshing transmission with the driving gear, the screw rod drives the push plate to push the second gasket no longer, the second gasket is not abutted with the flashboard any more, after the elastic telescopic rod is reset, the movable plate moves upwards and drives the flashboard to move upwards through the elastic telescopic rod, and the flashboard cannot be contacted with the second gasket and the first gasket during movement of the flashboard to wear.
Compared with the prior art, the invention provides the construction equipment of the flood discharge groove for the hydraulic engineering and the use method thereof, and has the following beneficial effects:
1. this construction equipment and application method of flood discharge groove for hydraulic engineering through making the flashboard reciprocate the time do not contact with sealed pad, avoids causing wearing and tearing to sealed pad, and places the position through the clearance subassembly to the flashboard downside when the flashboard moves down and clear up, guarantees the airtight degree when the flashboard is closed, improves retaining flood discharge ability.
2. According to the construction equipment of the flood discharge groove for the hydraulic engineering and the application method thereof, the hydraulic oil cylinder is controlled to work, the piston rod of the hydraulic oil cylinder pulls the movable plate to move downwards through the second support plate, the movable rod is driven by the connecting plate to move downwards synchronously when the piston rod contracts, the movable rod drives the piston plate to move downwards in the shell, the piston plate pushes clear water in the water storage cavity to be extracted from the shell, clear water in the water storage cavity is led into the cleaning plate through the water outlet pipe, sediment accumulated on the first gasket on the base is impacted through the water spraying hole on the cleaning plate, the flashboard is tightly abutted with the first gasket when moving downwards, the sealing performance of closing of the gate is prevented from being influenced by sediment left in the flood discharge groove, and the water blocking effect of the flashboard is ensured.
3. According to the construction equipment of the flood discharge groove for the hydraulic engineering and the application method thereof, the hydraulic oil cylinder is controlled to drive the movable plate to press down the elastic telescopic rod, the elastic telescopic rod contracts and deforms, air in the sleeve is extruded by the first piston and is led into the pneumatic cavity of the second gasket through the air guide pipe, so that the second gasket expands and abuts against the side wall of the flashboard, and the waterproof capability of the flood discharge groove is guaranteed.
4. According to the construction equipment of the flood discharge groove for the hydraulic engineering and the application method thereof, the rack plate is driven to move downwards through the moving plate and starts to be meshed with the driving gear for transmission, the driving gear drives the screw rod to rotate through the guide bar when rotating, the screw rod is displaced in the rotating process due to the threaded arrangement of the screw rod and the mounting frame, the pushing plate is driven to apply force to the second gasket when the screw rod moves, the second gasket is tightly attached to the flashboard, and the sealing degree of the gate when the gate is closed is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a partially enlarged schematic illustration of the structure of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic cross-sectional view of a mounting frame according to the present invention;
FIG. 6 is a schematic diagram of a dam of the present invention;
FIG. 7 is a schematic view showing the external structure of the moving plate of the present invention;
FIG. 8 is a schematic view of a portion of the structure of a U-shaped frame of the present invention;
FIG. 9 is a top view of FIG. 8 in accordance with the present invention;
FIG. 10 is a schematic view of the structure of the screw and the driving gear of the present invention;
fig. 11 is a schematic structural view of the housing of the present invention.
In the figure: 1. a dam body; 2. u-shaped flood discharge groove; 201. a diversion inclined plane; 3. a mounting frame; 301. a U-shaped frame; 302. a base; 303. a material dropping groove; 4. a sealing gasket; 401. a first gasket; 402. a second gasket; 4021. a pneumatic chamber; 4022. an air duct; 5. a flashboard; 6. rack plate; 7. a first support plate; 701. a hydraulic cylinder; 702. a piston rod; 703. a second support plate; 704. a moving plate; 8. an elastic telescopic rod; 801. a sleeve; 802. a first piston; 803. an elastic element; 804. a slide bar; 9. a drive gear; 901. a screw; 902. a push plate; 903. a guide bar; 10. a guide groove; 11. a housing; 111. a piston plate; 112. a movable rod; 113. a connecting plate; 12. a water storage chamber; 121. a water inlet pipe; 122. a water filling port; 13. a cleaning plate; 131. a water outlet pipe; 132. a cavity; 133. and water spraying holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1: referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, construction equipment of a flood discharge groove for hydraulic engineering comprises a dam body 1, wherein a U-shaped flood discharge groove 2 is formed in the inner side of the dam body 1, a mounting frame 3 is fixedly arranged in the U-shaped flood discharge groove 2, a sealing gasket 4 is arranged in the mounting frame 3, a flashboard 5 which is movably propped against the sealing gasket 4 is connected in a sliding manner in the mounting frame 3, a lifting component for driving the flashboard 5 to lift in the mounting frame 3 is arranged on the dam body 1, a water seepage prevention component for pushing the sealing gasket 4 is arranged in the mounting frame 3, the lifting component is connected with a rack plate 6 for driving the water seepage prevention component to work, and a cleaning component for cleaning the mounting frame 3 is further arranged on the dam body 1.
Specifically, when lifting assembly control flashboard 5 lifting makes U-shaped flood discharge groove 2 drainage, the prevention of seepage water subassembly can not be to sealed 4 effort of filling up, make flashboard 5 remove the in-process can not with sealed 4 butt of filling up, avoid sealed 4 receive wearing and tearing when flashboard 5 removes, lifting assembly control flashboard 5 moves down behind the shutoff of U-shaped flood discharge groove 2, lifting assembly drives rack board 6 and removes and make its drive prevention of seepage water subassembly work, prevention of seepage water subassembly makes sealed 4 closely laminate with the flashboard 5 of shutoff U-shaped flood discharge groove 2, and clear up flashboard 5 downside placement position through cleaning component when flashboard 5 moves down, improve the airtight degree when flashboard 5 is closed, guarantee retaining flood discharge ability.
Example 2: referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, a construction device for a flood discharge tank for hydraulic engineering is further provided, based on embodiment 1, that the installation frame 3 includes a U-shaped frame 301 fixedly arranged at two sides of the U-shaped flood discharge tank 2 and a base 302 arranged between the two U-shaped frames 301, the base 302 is fixedly arranged on the inner wall of the bottom of the U-shaped flood discharge tank 2, a blanking groove 303 which is convenient for sediment to fall is formed between the U-shaped frame 301 and the base 302, the top of the base 302 is provided with a guiding inclined plane, the sealing gasket 4 includes a first gasket 401 fixedly arranged on the base 302 and a second gasket 402 fixedly arranged on the inner wall of the U-shaped frame 301, and a pneumatic cavity 4021 is formed in the second gasket 402.
Specifically, the flashboard 5 moves up and down between the two U-shaped frames 301, the U-shaped frames 301 can prevent the flashboard 5 from falling off from the dam body 1, the blanking groove 303 is arranged between the U-shaped frames 301 and the base 302, sediment in the U-shaped frames 301 during flood discharge can be moved out of the blanking groove 303, sediment is prevented from accumulating at the joint of the U-shaped frames 301 and the base 302, the top of the base 302 is set to be a material guiding inclined plane, excessive accumulation of falling sediment during flood discharge is prevented, the first gasket 401 is arranged at the top of the base 302 and is attached to the bottom wall of the flashboard 5, the second gasket 402 is arranged on the inner wall of the U-shaped frames 301 and is attached to the side wall of the flashboard 5, and the tightness degree of the flashboard 5 when closed is ensured.
Example 3: referring to fig. 1, 2, 3, 4, 7 and 8, on the basis of embodiment 2, a construction apparatus for a flood discharge tank for hydraulic engineering, further, a lifting assembly includes a first support plate 7 fixed at the bottom of a dam 1, a hydraulic cylinder 701 disposed on the first support plate 7, a second support plate 703 connected to a piston rod 702 of the hydraulic cylinder 701, a moving plate 704 connected to the second support plate 703, and an elastic telescopic rod 8 disposed between the moving plate 704 and the gate 5, wherein the rack plate 6 is fixedly connected to the moving plate 704 and slidably disposed in the mounting frame 3.
Further, the elastic telescopic rod 8 comprises a sleeve 801 fixedly connected with the moving plate 704, a first piston 802 slidingly connected in the sleeve 801, an elastic element 803 arranged between the first piston 802 and the inner wall of the sleeve 801, and a sliding rod 804 connected with one side of the first piston 802 away from the elastic element 803, wherein one end of the sliding rod 804 away from the first piston 802 penetrates through the sleeve 801 and is connected with the flashboard 5, and an air duct 4022 is communicated between the sleeve 801 and the pneumatic cavity 4021.
Specifically, when the lifting assembly works, the hydraulic cylinder 701 is controlled to operate, so that a piston rod 702 of the hydraulic cylinder 701 drives the gate plate 5 to move up or down in the mounting frame 3 through the second support plate 703, opening and closing of the U-shaped flood discharge groove 2 are achieved, the side wall of the gate plate 5 is not in contact with the second gasket 402 during the downward movement until the gate plate 5 is tightly abutted against the first gasket 401 on the base 302, then the hydraulic cylinder 701 is controlled to continue to work, the moving plate 704 presses down the elastic telescopic rod 8, the elastic telescopic rod 8 contracts and deforms, air in the sleeve 801 is extruded by the first piston 802 and is guided into a pneumatic cavity 4021 of the second gasket 402 through the air duct 4022, so that the second gasket 402 expands and abuts against the side wall of the gate plate 5, and the tightness degree of the gate plate 5 in closing is guaranteed.
Example 4: referring to fig. 7, 8, 9 and 10, a construction apparatus of a flood discharge groove for hydraulic engineering is further provided, based on embodiment 3, that the water seepage prevention assembly comprises a driving gear 9 rotatably connected in the mounting frame 3 through a bearing, a screw 901 slidably arranged with the driving gear 9 and in threaded connection in the mounting frame 3, and a push plate 902 arranged at the end of the screw 901, wherein the push plate 902 is movably abutted against the second spacer 402, and the driving gear 9 is in meshed connection with the rack plate 6.
Further, a guide bar 903 is fixedly arranged on the inner wall of the driving gear 9, and a guide groove 10 for sliding the guide bar 903 is formed in the screw 901.
Specifically, after the flashboard 5 abuts against the first gasket 401 on the base 302, the hydraulic oil cylinder 701 is controlled to continuously work, the movable plate 704 presses down the elastic telescopic rod 8, the elastic telescopic rod 8 contracts and deforms, the movable plate 704 drives the rack plate 6 to synchronously move downwards and start to be meshed with the driving gear 9 for transmission along with the continuous downward movement of the movable plate 704, the driving gear 9 drives the screw 901 to rotate through the guide strip 903 when rotating, the screw 901 and the mounting frame 3 are in threaded arrangement, the screw 901 is enabled to displace in the rotating process, the push plate 902 is driven to apply force to the second gasket 402 when the screw 901 moves, the second gasket 402 is enabled to be tightly attached to the flashboard 5, and the sealing degree of the flashboard 5 when being closed is guaranteed.
Example 5: referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 11, a construction device of a flood discharge groove for hydraulic engineering is further provided, based on embodiment 4, the cleaning assembly comprises a housing 11 fixedly arranged on a dam body 1, a piston plate 111 slidingly connected in the housing 11, a movable rod 112 fixedly connected with the piston plate 111 and extending out of the housing 11, and a connecting plate 113 arranged between the movable rod 112 and a piston rod 702, a water storage cavity 12 for storing clean water is arranged in the dam body 1, a water inlet pipe 121 is arranged between the water storage cavity 12 and the housing 11, a cleaning plate 13 is fixedly arranged on the inner wall of the u-shaped flood discharge groove 2, a water outlet pipe 131 is arranged between the cleaning plate 13 and the housing 11, and check valves are arranged on the water inlet pipe 121 and the water outlet pipe 131.
Further, the cleaning plate 13 is provided with a cavity 132 communicated with the water outlet pipe 131, and the bottom of the cleaning plate 13 is provided with a water spraying hole 133 communicated with the cavity 132.
Specifically, when the U-shaped flood discharge groove 2 is plugged through the flashboard 5, the hydraulic oil cylinder 701 is controlled to work, so that a piston rod 702 of the hydraulic oil cylinder 701 pulls the movable plate 704 to move downwards through the second support plate 703, the movable plate 704 drives the flashboard 5 to move downwards through the elastic telescopic rod 8, the flashboard 5 moves downwards in the U-shaped frame 301 of the mounting frame 3, when the piston rod 702 contracts, the movable rod 112 is driven by the connecting plate 113 to synchronously move downwards, the movable rod 112 drives the piston plate 111 to move downwards in the shell 11, the piston plate 111 pushes clear water extracted from the water storage cavity 12 in the shell 11, clear water in the water storage cavity 12 is led into the cleaning plate 13 through the water outlet pipe 131, and sediment accumulated on the first gasket 401 on the base 302 is impacted through the water spraying hole 133 on the cleaning plate 13, so that the flashboard 5 is tightly abutted with the first gasket 401 when moving downwards, and the sealing degree of the flashboard 5 is ensured when the flashboard 5 is closed; it should be noted that, the water spraying hole 133 is disposed at the bottom side of the cleaning plate 13, so as to avoid that the water spraying hole 133 directly contacts with the water body during flood discharge, so that sediment enters the cavity 132 through the water spraying hole 133, and the water spraying hole 133 is obliquely disposed on the second gasket 402, so that sediment on the second gasket 402 is cleaned effectively; when the flashboard 5 needs to be lifted up to discharge water through the U-shaped flood discharge groove 2, the hydraulic oil cylinder 701 is controlled to work, the piston rod 702 of the hydraulic oil cylinder 701 drives the movable plate 704 to move upwards through the second support plate 703, the movable rod 112 is driven to move upwards through the connecting plate 113 when the piston rod 702 moves upwards, the movable rod 112 drives the piston plate 111 to move upwards in the shell 11, the shell 11 extracts clear water in the water storage cavity 12 through the water inlet pipe 121, preparation is made for cleaning residual sediment on the lower side of the flashboard 5 when the following flashboard 5 moves downwards, and clear water in the water storage cavity 12 can be added through the water filling port 122 after the use is finished.
The invention also discloses a use method of the construction equipment of the flood discharge groove for the hydraulic engineering, which comprises the following steps:
s1: when the U-shaped flood discharge groove 2 is plugged through the flashboard 5, the hydraulic oil cylinder 701 is controlled to work, so that a piston rod 702 of the hydraulic oil cylinder 701 pulls the movable plate 704 to move downwards through the second support plate 703, the movable plate 704 drives the flashboard 5 to move downwards through the elastic telescopic rod 8, and the flashboard 5 moves downwards in the U-shaped frame 301 of the installation frame 3;
s2: when the piston rod 702 is contracted, the movable rod 112 is driven by the connecting plate 113 to synchronously move downwards, the movable rod 112 drives the piston plate 111 to move downwards in the shell 11, the piston plate 111 pushes clear water in the shell 11 and is extracted from the water storage cavity 12, clear water in the water storage cavity 12 is led into the cleaning plate 13 through the water outlet pipe 131, sediment accumulated on the first gasket 401 on the base 302 is impacted through the water spraying holes 133 on the cleaning plate 13, and the flashboard 5 is tightly abutted against the first gasket 401 when moving downwards;
s3: the side wall of the flashboard 5 is not contacted with the second gasket 402 during the downward movement until the flashboard 5 is tightly abutted against the first gasket 401 on the base 302, then the hydraulic oil cylinder 701 is controlled to continue to work, the movable plate 704 presses down the elastic telescopic rod 8, the elastic telescopic rod 8 contracts and deforms, the air in the sleeve 801 is extruded by the first piston 802 and is led into the pneumatic cavity 4021 of the second gasket 402 through the air duct 4022, so that the second gasket 402 expands and abuts against the side wall of the flashboard 5;
s4: as the moving plate 704 continuously moves downwards, the moving plate 704 drives the rack plate 6 to synchronously move downwards and start to be meshed with the driving gear 9 for transmission, the driving gear 9 drives the screw 901 to rotate through the guide bar 903 when rotating, the screw 901 is displaced in the rotating process due to the threaded arrangement of the screw 901 and the mounting frame 3, and the push plate 902 is driven to apply force to the second gasket 402 when the screw 901 moves, so that the second gasket 402 is tightly attached to the flashboard 5;
s5: when the flashboard 5 is required to be lifted to discharge water through the U-shaped flood discharge groove 2, the hydraulic oil cylinder 701 is controlled to work, the piston rod 702 of the hydraulic oil cylinder 701 drives the movable plate 704 to move upwards through the second support plate 703, the movable plate 704 does not press the elastic telescopic rod 8 any more, the elastic telescopic rod 8 gradually recovers deformation and extracts air discharged into the second gasket 402, the contracted part of the second gasket 402 does not abut against the flashboard 5 any more, the upward movement of the movable plate 704 drives the rack plate 6 to be in reverse meshing transmission with the driving gear 9, the screw 901 drives the push plate 902 to push the second gasket 402 no more, the second gasket 402 does not abut against the flashboard 5 any more, and after the elastic telescopic rod 8 is reset, the movable plate 704 moves upwards and drives the flashboard 5 to move upwards through the elastic telescopic rod 8, and the flashboard 5 does not contact with the second gasket 402 and the first gasket 401 during the movement of the flashboard 5, so that abrasion is generated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a construction equipment of flood discharge groove for hydraulic engineering, includes dam body (1), its characterized in that, U-shaped flood discharge groove (2) have been seted up to dam body (1) inboard, install frame (3) have been set firmly in U-shaped flood discharge groove (2), be provided with sealed pad (4) in install frame (3), sliding connection has flashboard (5) that offsets with sealed pad (4) activity in install frame (3), be provided with on dam body (1) and be used for driving flashboard (5) the lifting unit who goes up and down in install frame (3), be provided with in install frame (3) and be used for pushing the prevention of seepage water subassembly that seals pad (4), lifting unit is connected with rack board (6) that are used for driving prevention of seepage water subassembly work, still be provided with the clearance subassembly that is used for clearing up install frame (3) on dam body (1).
2. The construction equipment of flood discharge groove for hydraulic engineering according to claim 1, wherein the installation frame (3) comprises a U-shaped frame (301) fixedly arranged on two sides of the U-shaped flood discharge groove (2) and a base (302) arranged between the two U-shaped frames (301), the base (302) is fixedly arranged on the inner bottom wall of the U-shaped flood discharge groove (2), a blanking groove (303) convenient for sediment to fall is formed between the U-shaped frame (301) and the base (302), the top of the base (302) is provided with a material guiding inclined plane, the sealing gasket (4) comprises a first gasket (401) fixedly arranged on the base (302) and a second gasket (402) fixedly arranged on the inner wall of the U-shaped frame (301), and a pneumatic cavity (4021) is formed in the second gasket (402).
3. The construction equipment of a flood discharge groove for hydraulic engineering according to claim 2, wherein the lifting assembly comprises a first support plate (7) fixedly arranged at the bottom of the dam body (1), a hydraulic oil cylinder (701) arranged on the first support plate (7), a second support plate (703) connected with a piston rod (702) of the hydraulic oil cylinder (701), a movable plate (704) connected with the second support plate (703) and an elastic telescopic rod (8) arranged between the movable plate (704) and the flashboard (5), and the rack plate (6) is fixedly connected with the movable plate (704) and is arranged in the mounting frame (3) in a sliding manner.
4. A construction equipment of flood discharge groove for hydraulic engineering according to claim 3, characterized in that, elastic telescopic rod (8) include with movable plate (704) fixed sleeve pipe (801), sliding connection in sleeve pipe (801) first piston (802), set up elastic element (803) between first piston (802) and sleeve pipe (801) inner wall and with first piston (802) deviating from slide bar (804) that elastic element (803) one side links to each other, sleeve pipe (801) and link to each other with flashboard (5) are passed to the one end that first piston (802) was kept away from to slide bar (804), intercommunication has air duct (4022) between sleeve pipe (801) and pneumatic chamber (4021).
5. The construction equipment of the flood discharge groove for the hydraulic engineering according to claim 4, wherein the water seepage prevention assembly comprises a driving gear (9) rotatably connected in the mounting frame (3) through a bearing, a screw (901) slidably arranged with the driving gear (9) and in threaded connection in the mounting frame (3), and a push plate (902) arranged at the end part of the screw (901), the push plate (902) is movably abutted against the second gasket (402), and the driving gear (9) is in meshed connection with the rack plate (6).
6. The construction equipment of the flood discharge groove for the hydraulic engineering according to claim 5, wherein guide strips (903) are fixedly arranged on the inner wall of the driving gear (9), and guide grooves (10) for sliding the guide strips (903) are formed in the screw (901).
7. The construction equipment of flood discharge groove for hydraulic engineering according to claim 6, wherein the cleaning component comprises a shell (11) fixedly arranged on a dam body (1), a piston plate (111) slidingly connected in the shell (11), a movable rod (112) fixedly connected with the piston plate (111) and extending out of the shell (11), and a connecting plate (113) arranged between the movable rod (112) and a piston rod (702), a water storage cavity (12) for storing clear water is arranged in the dam body (1), a water inlet pipe (121) is arranged between the water storage cavity (12) and the shell (11), a cleaning plate (13) is fixedly arranged on the inner wall of the U-shaped flood discharge groove (2), a water outlet pipe (131) is arranged between the cleaning plate (13) and the shell (11), and one-way valves are arranged on the water inlet pipe (121) and the water outlet pipe (131).
8. The construction equipment of a flood discharge groove for hydraulic engineering according to claim 7, wherein the cleaning plate (13) is provided with a cavity (132) communicated with the water outlet pipe (131), and the bottom of the cleaning plate (13) is provided with a water spraying hole (133) communicated with the cavity (132).
9. The method for using construction equipment of a flood discharge groove for hydraulic engineering according to claim 8, comprising the following steps:
s1: when the U-shaped flood discharge groove (2) is plugged through the flashboard (5), the hydraulic oil cylinder (701) is controlled to work, a piston rod (702) of the hydraulic oil cylinder (701) pulls the movable plate (704) to move downwards through the second support plate (703), the movable plate (704) drives the flashboard (5) to move downwards through the elastic telescopic rod (8), and the flashboard (5) moves downwards in the U-shaped frame (301) of the mounting frame (3);
s2: when the piston rod (702) is contracted, the movable rod (112) is driven to synchronously move downwards through the connecting plate (113), the movable rod (112) drives the piston plate (111) to move downwards in the shell (11), the piston plate (111) pushes clean water in the water storage cavity (12) to be extracted from the shell (11), so that the clean water in the water storage cavity (12) is led into the cleaning plate (13) through the water outlet pipe (131), and the silt accumulated on the first gasket (401) on the base (302) is impacted through the water spraying holes (133) on the cleaning plate (13), so that the flashboard (5) is tightly abutted against the first gasket (401) when moving downwards;
s3: the side wall of the flashboard (5) is not contacted with the second gasket (402) during the downward movement until the flashboard (5) is tightly abutted against the first gasket (401) on the base (302), then the hydraulic oil cylinder (701) is controlled to continue to work, the movable plate (704) presses down the elastic telescopic rod (8), the elastic telescopic rod (8) contracts and deforms, the air in the sleeve (801) is extruded by the first piston (802) and is led into the pneumatic cavity (4021) of the second gasket (402) through the air duct (4022), and the second gasket (402) is expanded and abutted against the side wall of the flashboard (5);
s4: along with the continuous downward movement of the moving plate (704), the moving plate (704) drives the rack plate (6) to synchronously move downward and start to be meshed with the driving gear (9), the driving gear (9) drives the screw rod (901) to rotate through the guide bar (903) when rotating, the screw rod (901) is displaced in the rotating process due to the threaded arrangement of the screw rod (901) and the mounting frame (3), and the pushing plate (902) is driven to apply force to the second gasket (402) when the screw rod (901) moves, so that the second gasket (402) is tightly attached to the flashboard (5);
s5: when the flashboard (5) is required to be lifted upwards to drain water through the U-shaped flood discharge groove (2), the hydraulic oil cylinder (701) is controlled to work, the piston rod (702) of the hydraulic oil cylinder (701) drives the movable plate (704) to move upwards through the second support plate (703), the movable plate (704) does not press the elastic telescopic rod (8) any more, the elastic telescopic rod (8) gradually recovers deformation and extracts air discharged into the second gasket (402), the shrinkage part of the second gasket (402) does not abut against the flashboard (5), the upward movement of the movable plate (704) enables the rack plate (6) to be in reverse meshing transmission with the driving gear (9), the screw rod (901) drives the push plate (902) to push the second gasket (402) any more, the second gasket (402) is not abutted against the flashboard (5) any more, after the elastic telescopic rod (8) is reset, the movable plate (704) moves upwards and drives the flashboard (5) to move upwards through the elastic telescopic rod (8), and the flashboard (5) cannot contact the second gasket (402) and the first gasket (401) during the movement of the flashboard (5) so that abrasion is avoided.
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