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CN111549732B - A kind of anti-gravel canal irrigation gate - Google Patents

A kind of anti-gravel canal irrigation gate Download PDF

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Publication number
CN111549732B
CN111549732B CN202010484397.1A CN202010484397A CN111549732B CN 111549732 B CN111549732 B CN 111549732B CN 202010484397 A CN202010484397 A CN 202010484397A CN 111549732 B CN111549732 B CN 111549732B
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Prior art keywords
gate
sealing block
gravel
scraper
sealing
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CN111549732A (en
Inventor
郭冰冰
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Yangzhou Tianchi Water Supply And Drainage Equipment Manufacturing Co ltd
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Deqing Chuangying Machinery Technology Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/26Vertical-lift gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/26Vertical-lift gates
    • E02B7/34Flash- boards for vertical-lift gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/54Sealings for gates

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Barrages (AREA)

Abstract

本发明涉及闸门技术领域,具体为一种防砂砾河渠灌溉闸门,其利用闸板与密封装置配合来将闸板顶端表面存在的异物刮除,能够避免闸门关闭时闸板顶端的碎石、砂砾等异物损坏闸门,能够延长闸门的使用寿命,确保闸门的密封性避免出现渗水、漏水效果,具有实用意义和推广价值,预期能够产生良好的经济效益。包括闸门本体、闸板、驱动装置和密封装置,闸门本体底端设有开口,闸板设置于闸门本体上,闸板穿过开口可沿闸门本体长度方向升降,驱动装置用于带动闸板沿闸门本体长度方向移动,密封装置包括密封块和刮板,密封块设置于闸门本体顶部,密封块两侧均活动连接有刮板。

Figure 202010484397

The invention relates to the technical field of gates, in particular to a gravel-proof river irrigation gate, which utilizes the cooperation of a gate and a sealing device to scrape off foreign objects existing on the surface of the top of the gate, so as to avoid gravel and gravel at the top of the gate when the gate is closed It can prolong the service life of the gate and ensure the sealing of the gate to avoid water seepage and water leakage. It has practical significance and promotion value, and is expected to produce good economic benefits. It includes a gate body, a gate plate, a driving device and a sealing device. The bottom end of the gate body is provided with an opening, and the gate plate is arranged on the gate body. The gate plate can be lifted and lowered along the length direction of the gate body through the opening. The gate body moves in the length direction, the sealing device includes a sealing block and a scraper, the sealing block is arranged on the top of the gate body, and both sides of the sealing block are movably connected with scrapers.

Figure 202010484397

Description

Sand-proof gravel river channel irrigation gate
Technical Field
The invention relates to the technical field of gates, in particular to a sand-prevention gravel river channel irrigation gate.
Background
The mode of mainly adopting the flood irrigation among the traditional agricultural production irrigates the farmland, along with the development of times, has developed and has handled modes such as drip irrigation, sprinkling irrigation at present, but because drip irrigation, sprinkling irrigation need cloth pipe in advance, and the farmland needs often to dig and go agricultural machine, therefore drip irrigation, sprinkling irrigation still have limited in agricultural production uses, flood irrigation still is agricultural irrigation's main means at present.
When flood irrigation is carried out, gaps are dug out on ridges, canal water is introduced into farmlands, soil is used for blocking the gaps of the ridges after the water level meets requirements, the operation is time-consuming and labor-consuming, along with the development of times, at present, gates are often arranged on canals to realize the control of water blocking and water flow, compared with the traditional mode, the gates are easier to operate and can better control the water flow, but when the gates are opened for flood irrigation, foreign matters such as broken stones and gravels in river channels can easily enter the sealing positions of the gate plates and the gates along the water flow, because the stroke of the gates is fixed, the gates can not be completely closed due to the foreign matters when the gates are closed, the problems of water seepage and water leakage can occur, the sealing strips of the gates can be damaged even seriously, the service life of the gates is shortened, if the existing gates are improved, a novel gate is developed, the service life of the gates is prolonged, ensuring the sealing performance of the gate has positive significance.
Disclosure of Invention
The invention aims to provide a sand-prevention gravel river channel irrigation gate to solve the background technology.
In order to achieve the purpose, the invention provides the following technical scheme that the gate comprises a gate body, a gate plate, a driving device and a sealing device, wherein an opening is formed in the bottom end of the gate body, the gate plate is arranged on the gate body, the gate plate can lift along the length direction of the gate body after penetrating through the opening, the driving device is used for driving the gate plate to move along the length direction of the gate body, the sealing device comprises a sealing block and a scraper, the sealing block is arranged at the top of the gate body, the bottom end of the sealing block is inverted V-shaped, the top end of the gate plate is matched with the sealing block and is V-shaped, the two sides of the sealing block are movably connected with the scraper, and the bottom end of the scraper is matched with an inclined plane at the.
Preferably, drive arrangement includes rack, drive gear and worm, the rack set up in the flashboard back, drive gear with the rack toothing, the worm rotationally set up in on the gate body, the worm with drive gear meshes, the worm end is equipped with the hand wheel.
Preferably, the gate body is provided with a mounting plate, and the transmission gear is rotatably arranged on the mounting plate.
Preferably, the sealing block and the bottom end of the scraper are both provided with polytetrafluoroethylene layers.
Preferably, the top end of the gate is provided with a polytetrafluoroethylene layer.
Preferably, the scraper blade through 2 parallel arrangement's connecting rod realize with sealed piece swing joint, the connecting rod both ends respectively with the scraper blade sealed piece is articulated.
Preferably, the sealing block is provided with mounting grooves on both sides, and the connecting rod is arranged in the mounting grooves and is hinged to the sealing block.
Preferably, a protection plate is further arranged on the gate body.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
when the gate needs to be opened, an operator rotates the hand wheel, the hand wheel drives the worm to rotate, the worm drives the transmission gear to rotate, the transmission gear drives the rack meshed with the transmission gear to move, the flashboard moves downwards along the opening at the moment, and water flow can perform irrigation operation through the gate; when the gate is closed to needs, the reverse rotating hand wheel of operating personnel, the hand wheel drives through worm antiport, the worm passes through drive gear and drives rather than the rack reverse motion of meshing, the flashboard shifts up this moment, when the flashboard shifts up and contacts with the scraper blade bottom, because the inclined plane cooperation on scraper blade bottom and flashboard top, consequently along with the flashboard shifts up the inclined plane that the scraper blade will follow the flashboard top under the effect of connecting rod and remove toward both sides, the scraper blade can strike off the foreign matter that the surface exists on flashboard top at the removal in-process, when scraper blade top and sealed piece contact, rivers can't pass through the gate this moment, the scraper blade can play the manger plate effect with the flashboard cooperation.
The structure of the invention utilizes the matching of the gate plate and the sealing device to scrape off foreign matters on the surface of the top end of the gate plate, can prevent the foreign matters such as gravels and gravels on the top end of the gate plate from damaging the gate when the gate is closed, can prolong the service life of the gate, ensures the sealing performance of the gate and avoids water seepage and water leakage effects, has practical significance and popularization value, and can be expected to generate good economic benefit.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the gate body;
FIG. 3 is a schematic cross-sectional configuration of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: the gate comprises a gate body 1, an opening 11, a mounting plate 12, a protection plate 13, a gate plate 2, a driving device 3, a rack 31, a transmission gear 32, a worm 33, a hand wheel 34, a sealing device 4, a sealing block 41, a scraper 42, a polytetrafluoroethylene layer 43, a connecting rod 44 and a mounting groove 45.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, a sand-prevention gravel river canal irrigation gate comprises a gate body 1, a gate plate 2, a driving device 3 and a sealing device 4, wherein an opening 11 is formed at the bottom end of the gate body 1, a protection plate 13 is further arranged on the gate body 1, the gate plate 2 is arranged on the gate body 1, a polytetrafluoroethylene layer 43 is arranged at the top end of the gate plate 2, the gate plate 2 passes through the opening 11 and can be lifted along the length direction of the gate body 1, the driving device 3 is used for driving the gate plate 2 to move along the length direction of the gate body 1, the driving device 3 comprises a rack 31, a transmission gear 32 and a worm 33, the rack 31 is arranged at the back of the gate plate 2, a mounting plate 12 is arranged on the gate body 1, the transmission gear 32 is rotatably arranged on the mounting plate 12, and the transmission gear 32 is engaged with the rack 31, the worm 33 is rotatably arranged on the gate body 1 through a bearing seat, the worm 33 is meshed with the transmission gear 32, a hand wheel 34 is arranged at the tail end of the worm 33, the sealing device 4 comprises a sealing block 41 and a scraper 42, the sealing block 41 is arranged at the top of the gate body 1, the bottom end of the sealing block 41 is inverted to be V-shaped, the top end of the gate plate 2 is matched with the sealing block 41 to be V-shaped, the scraper 42 is movably connected to two sides of the sealing block 41, the scraper 42 is movably connected with the sealing block 41 through 2 connecting rods 44 which are arranged in parallel, two ends of each connecting rod 44 are respectively hinged to the scraper 42 and the sealing block 41, mounting grooves 45 are arranged on two sides of the sealing block 41, the connecting rods 44 are arranged in the mounting grooves 45 and hinged to the sealing block 41, and the bottom end of each scraper 42 is matched with the inclined plane on the top end of, the bottom ends of the sealing block 41 and the scraper 42 are both provided with polytetrafluoroethylene layers 43.
The protection plate 13 is a plate-shaped member for protection, which is provided to protect the worm 33, the transmission gear 32, and the like; polytetrafluoroethylene layer 43 coefficient of surface friction is low, and the difficult adhesion foreign matter in surface, the flashboard 2 cooperation that is the V form with the top can effectively reduce the foreign matter and remain on flashboard 2 top, and chemical resistance can be good, is difficult for being corroded, can improve flashboard 2 and seal block 41's leakproofness.
The working principle of the invention is as follows: when the gate needs to be opened, an operator rotates the hand wheel 34, the hand wheel 34 drives the worm 33 to rotate, the worm 33 drives the transmission gear 32 to rotate, the transmission gear 32 drives the rack 31 meshed with the transmission gear to move, at the moment, the gate 2 moves downwards along the opening 11, and water flow can perform irrigation operation through the gate; when the gate needs to be closed, an operator reversely rotates the hand wheel 34, the hand wheel 34 drives the worm 33 to reversely rotate, the worm 33 drives the rack 31 meshed with the worm to reversely move through the transmission gear 32, at the moment, the gate plate 2 moves upwards, when the gate plate 2 moves upwards to contact with the bottom end of the scraper 42, because the bottom end of the scraper 42 is matched with the inclined surface at the top end of the gate plate 2, the scraper 42 moves upwards along the gate plate 2 and moves towards two sides along the inclined surface at the top end of the gate plate 2 under the action of the connecting rod 44, the scraper 42 can scrape off foreign matters existing on the surface at the top end of the gate plate 2 in the moving process, when the top end of the scraper 42 contacts with the sealing block 41, water flow cannot pass through the gate at the moment, the.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1.一种防砂砾河渠灌溉闸门,包括闸门本体(1)和闸板(2),所述闸门本体(1)底端设有开口(11),所述闸板(2)设置于所述闸门本体(1)上,所述闸板(2)穿过所述开口(11)可沿所述闸门本体(1)长度方向升降,其特征在于:1. An irrigation gate for a sand and gravel river canal, comprising a gate body (1) and a gate (2), an opening (11) is provided at the bottom end of the gate body (1), and the gate (2) is arranged on the On the gate body (1), the shutter plate (2) can be lifted and lowered along the length direction of the gate body (1) through the opening (11), and is characterized in that: 还包括驱动装置(3)和密封装置(4);Also includes a driving device (3) and a sealing device (4); 所述驱动装置(3)用于带动所述闸板(2)沿所述闸门本体(1)长度方向移动;The driving device (3) is used to drive the shutter (2) to move along the length direction of the shutter body (1); 所述密封装置(4)包括密封块(41)和刮板(42),所述密封块(41)设置于所述闸门本体(1)顶部,所述密封块(41)底端呈倒“V状”,所述闸板(2)顶端与所述密封块(41)匹配呈“V”状,所述密封块(41)两侧均活动连接有所述刮板(42),所述刮板(42)底端与所述闸板(2)顶端的斜面匹配。The sealing device (4) includes a sealing block (41) and a scraper (42), the sealing block (41) is arranged on the top of the gate body (1), and the bottom end of the sealing block (41) is inverted " "V-shaped", the top of the gate (2) is matched with the sealing block (41) to form a "V" shape, and the scraper (42) is movably connected on both sides of the sealing block (41). The bottom end of the scraper (42) matches the inclined surface of the top end of the gate (2). 2.根据权利要求1所述的一种防砂砾河渠灌溉闸门,其特征在于:所述驱动装置(3)包括齿条(31)、传动齿轮(32)和蜗杆(33),所述齿条(31)设置于所述闸板(2)背面,所述传动齿轮(32)与所述齿条(31)啮合,所述蜗杆(33)可转动地设置于所述闸门本体(1)上,所述蜗杆(33)与所述传动齿轮(32)啮合,所述蜗杆(33)末端设有手轮(34)。2. A gravel-proof river canal irrigation gate according to claim 1, characterized in that: the drive device (3) comprises a rack (31), a transmission gear (32) and a worm (33), the rack (31) is arranged on the back of the gate (2), the transmission gear (32) is engaged with the rack (31), and the worm (33) is rotatably arranged on the gate body (1) , the worm (33) meshes with the transmission gear (32), and a hand wheel (34) is provided at the end of the worm (33). 3.根据权利要求2所述的一种防砂砾河渠灌溉闸门,其特征在于:所述闸门本体(1)上设置有安装板(12),所述传动齿轮(32)可转动地设置于所述安装板(12)上。3. A gravel-proof canal irrigation gate according to claim 2, wherein the gate body (1) is provided with a mounting plate (12), and the transmission gear (32) is rotatably arranged on the gate body (1). on the mounting plate (12). 4.根据权利要求2所述的一种防砂砾河渠灌溉闸门,其特征在于:所述密封块(41)、所述刮板(42)底端均设有聚四氟乙烯层(43)。4 . The anti-gravel irrigation gate of claim 2 , wherein the sealing block ( 41 ) and the bottom end of the scraper ( 42 ) are both provided with a polytetrafluoroethylene layer ( 43 ). 5 . 5.根据权利要求1所述的一种防砂砾河渠灌溉闸门,其特征在于:所述闸板(2)顶端设置有聚四氟乙烯层(43)。5. A gravel-proof canal irrigation gate according to claim 1, characterized in that: a polytetrafluoroethylene layer (43) is provided at the top of the gate (2). 6.根据权利要求1所述的一种防砂砾河渠灌溉闸门,其特征在于:所述刮板(42)通过2根平行设置的连接杆(44)实现与所述密封块(41)活动连接,所述连接杆(44)两端分别与所述刮板(42)、所述密封块(41)铰接。6. A gravel-proof river channel irrigation gate according to claim 1, characterized in that: the scraper (42) is movably connected to the sealing block (41) through two connecting rods (44) arranged in parallel , the two ends of the connecting rod (44) are respectively hinged with the scraper (42) and the sealing block (41). 7.根据权利要求6所述的一种防砂砾河渠灌溉闸门,其特征在于:所述密封块(41)两侧设置有安装槽(45),所述连接杆(44)设置于所述安装槽(45)内与所述密封块(41)铰接连接。7. A gravel-proof canal irrigation gate according to claim 6, characterized in that: installation grooves (45) are arranged on both sides of the sealing block (41), and the connecting rod (44) is arranged in the installation groove (45). The groove (45) is hingedly connected with the sealing block (41). 8.根据权利要求1所述的一种防砂砾河渠灌溉闸门,其特征在于:所述闸门本体(1)上还设置有保护板(13)。8. The gravel-proof canal irrigation gate according to claim 1, characterized in that: a protection plate (13) is further provided on the gate body (1).
CN202010484397.1A 2020-06-01 2020-06-01 A kind of anti-gravel canal irrigation gate Active CN111549732B (en)

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CN112709197B (en) * 2020-12-23 2022-10-25 山西水投防护技术有限公司 Hydraulic engineering construction is used prevents leaking sluice device
CN118756664B (en) * 2024-09-09 2024-12-17 安徽省(水利部淮河水利委员会)水利科学研究院(安徽省水利工程质量检测中心站) Water conservancy gate capable of controlling flow

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