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CN101063303A - Novel gate hoist - Google Patents

Novel gate hoist Download PDF

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Publication number
CN101063303A
CN101063303A CN 200610039998 CN200610039998A CN101063303A CN 101063303 A CN101063303 A CN 101063303A CN 200610039998 CN200610039998 CN 200610039998 CN 200610039998 A CN200610039998 A CN 200610039998A CN 101063303 A CN101063303 A CN 101063303A
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CN
China
Prior art keywords
cylinder
gate
novel gate
gate hoist
shaft
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Granted
Application number
CN 200610039998
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Chinese (zh)
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CN100590272C (en
Inventor
王明根
徐乃东
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Jiangsu Tianyu Environmental Protection Group Co ltd
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN200610039998A priority Critical patent/CN100590272C/en
Publication of CN101063303A publication Critical patent/CN101063303A/en
Application granted granted Critical
Publication of CN100590272C publication Critical patent/CN100590272C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A novel gate hoist. The invention relates to a gate hoist capable of quickly closing a gate. The novel gate valve is characterized by comprising a base, a control device, a driving motor, a transmission device and a box body, wherein a transmission shaft of the transmission device is connected with a nut arranged in the box body through a transmission gear, a lead screw is connected in the nut, the lower end of the lead screw is connected with a gate, the novel gate valve further comprises a non-return coupling, a speed limiter and a buffer cylinder, a motor shaft is connected with the transmission shaft through the non-return coupling, the speed limiter is sleeved in the middle of a rotating shaft and fixedly connected with the box body, and the. When the invention is in power failure, the electromagnetic brake is released, and the gate falls and closes by means of the dead weight. The gate can be prevented from reversely driving the driving motor through the transmission device when automatically falling, the motor forms magnetic field current when preventing reverse rotation, the driving motor is damaged, the rotating speed of the transmission shaft can be controlled, the direct impact of gravity is avoided, the gate and the base are effectively protected, and meanwhile, the service life of the buffering cylinder is long.

Description

Novel gate hoist
Technical field
The present invention relates to a kind of water conservancy gate opening/closing machinery, relate in particular to a kind of gate hoist of energy quick closedown gate.
Background technology
At present, be extensive use of gate hoist in all kinds of water supply and sewage work and water power, hydraulic engineering, gate hoist generally still need adopt power drive when closed shutter, and the shut-in time is long, also needs motor-driven, consumption electric power.When situation such as occur having a power failure, rise suddenly, in time closed shutter can cause big flow spilling water.
Summary of the invention
The invention provides and a kind ofly can rely on gate deadweight quick closedown gate, and close Shi Buhui because of falling to forming the novel gate hoist of gate impact injury at a high speed.
Technical scheme of the present invention is: be made up of support, control device, drive motors, transmission device, casing, the power transmission shaft of transmission device connects the nut that is arranged in the casing by travelling gear, be connected with leading screw in the nut, the leading screw lower end connects gate, it also comprises non-return shaft coupling, limiter of speed and buffering cylinder, and motor shaft is connected by non-return shaft coupling with power transmission shaft, at the sheathed limiter of speed in rotating shaft middle part, the fixedly connected casing of this limiter of speed is connected with bounce cylinder on the top of leading screw.
Described non-return shaft coupling is included in the Connection Block that motor shaft end connects, the axle sleeve that transmission shaft end connects, it also comprises tube, supporting plate, dish, cam, tube is connected the lower end of Connection Block, the lower end of cylindrical shell connects a supporting plate, on the inwall of cylindrical shell, uniform some axial notches are established a dish that mesopore arranged in the cylindrical shell, dish is bearing on the above-mentioned supporting plate, the radial hole of the above-mentioned groove of uniform some correspondences is established the cam that a tail end has finger tabs in the hole on dish, and cam is hinged with dish, the finger tabs of tail end stretches in the axial notch of cylindrical shell, circling or whirl in the air is enclosed within on the axle sleeve, the cylindrical of the corresponding axle sleeve of the basic circle of cam, and shaft sleeve key connects
The base radius of described cam is slightly less than the distance of cam hinge axes to sleeve outer circle.
The cross section of described radial hole is rectangle or square, and the cross section of cam is rectangle or square.
Described limiter of speed by disk, get rid of piece, cylinder is formed, disk is fixedlyed connected with rotating shaft, circumferential uniform some pieces that get rid of of disk get rid of piece and disk is hinged, cylinder is fixedlyed connected with body, axle, disk, gets rid of piece and is located in the cylinder cylinder and rotating shaft coaxial line.
The distance in hinged axle center arrives hinged axle center greater than circle in the cylinder distance is arrived in the described piece termination of getting rid of.
Establish fin on the described cylinder external cylindrical surface.
Described bounce cylinder vertically is provided with, form by cylinder body, piston, piston rod, the cylinder body upper surface is provided with outlet valve, the corresponding support in the lower surface of piston, piston is established mesopore, and piston rod passes the piston mesopore, can axially move in piston, the upper end of piston rod passes the cylinder body end face fixedlys connected with cylinder body, and the lower end of piston rod connects gate.
The outlet valve that establish the cylinder body upper surface is the noise reduction exhaust shutter.
The top of cylinder also is provided with silencing cavity, and piston rod passes silencing cavity, at the overhead cover of piston rod one spacer, spacer is consistent with the silencing cavity height, the upper surface of spacer and silencing cavity is provided with cover plate, and piston rod continues across cover plate, and fixedlys connected with cover plate, be provided with quieter material in the silencing cavity, silencing cavity is established exhaust opening, and described quieter material is arranged on one to have in the container of mesh, and this container is arranged on silencing cavity top, below the cover plate, be connected with silencing cavity chamber wall.
Gate of the present invention utilizes the deadweight of gate to realize closing, and during dead electricity, electromagnetic brake discharges, and gate relies on deadweight to fall, and closes.Adopted non-return shaft coupling, can prevent that gate from when falling automatically, oppositely driving drive motors by transmission device, motor forms field supply when preventing reverse rotation, damages drive motors; Adopt the limiter of speed of centrifugal block for clutch use formula, can control the rotating speed of power transmission shaft, thereby played the effect of regulating gate falling speed; Adopt the bounce cylinder of overhead, can avoid the direct impact of gravity, protected gate and support effectively, simultaneously the long service life of bounce cylinder.
Description of drawings
Accompanying drawing is a structural representation of the present invention
1 is drive motors among the figure, the 2nd, and junction plate, the 3rd, non-return shaft coupling, the 4th, manual brake, the 5th, power transmission shaft, the 6th, limiter of speed, the 7th, casing, the 8th, driving gear pair, the 9th, electromagnetic brake, the 10th, near switch, the 11st, screw mandrel, the 12nd, support, the 13rd, nut, the 14th, rubber pad, the 15th, protective cover, the 16th, bounce cylinder.
The specific embodiment
Connect box 7 on the support 12, casing 7 is established drive cavity and connection chamber, wears leading screw 11 in casing 7 connection chambers, and leading screw 11 passes the upper surface of connect box 7 connection chambers, leading screw 11 tops connect bounce cylinder 16, are provided with rubber pad 14 and protective cover 15 between bounce cylinder 16 and support 12.Be provided with the nut 13 that is connected with leading screw in casing 7 connection chambers, nut 13 is connected with casing 7 bearings, and nut 13 keys connect a gear.
The upper end of casing 7 drive cavities is provided with drive motors 1, and drive motors 1 is connected by junction plate 2 with casing 7; The driving shaft of drive motors 1 stretches into casing 7, driving shaft is connected by a non-return shaft coupling 3 with power transmission shaft 5, connect a manual brake 4 that is fixed on the casing 7 on the power transmission shaft 5, also be provided with centrifugal block for clutch use formula limiter of speed 6 on the power transmission shaft 5, limiter of speed 6 is fixedly connected on the casing 7, connect gear pair 8 at the bottom of power transmission shaft 7 key, the lower end of power transmission shaft 7 also is connected with electromagnetic brake 9; Gear on gear pair 8 geared screws 13 that the bottom key of power transmission shaft 7 connects.
Operating principle of the present invention is that during lift gate, by 13 rotations of power transmission shaft 5 drive nuts, the 11 upwards axially-movables of realization leading screw drive the gate lifting by drive unit; When gate promotes and to put in place, near switch 10 signal is transferred to control device, instruction drive motors 1 stops, electromagnetic brake 9 work, and locking power transmission shaft 5, static by gear pair 8, nut 13 control leading screws 11, thus realize that gate is in opening; During closed shutter, outage relies on the deadweight of gate to close, and utilizes non-return shaft coupling, can prevent that gate from when falling automatically, oppositely driving drive motors by transmission device, and motor forms field supply when preventing reverse rotation, damages drive motors; Utilize the limiter of speed of centrifugal block for clutch use formula, can control the rotating speed of power transmission shaft, thereby play the effect of regulating gate falling speed; Utilize the bounce cylinder of overhead, can avoid the direct impact of gravity, protected gate and support effectively, simultaneously the long service life of bounce cylinder.When meeting the dead electricity situation, closed shutter is the same.

Claims (10)

1, novel gate hoist, form by support, control device, drive motors, transmission device, casing, the power transmission shaft of transmission device connects the nut that is arranged in the casing by travelling gear, is connected with leading screw in the nut, and the leading screw lower end connects gate, it is characterized in that, it also comprises non-return shaft coupling, limiter of speed and buffering cylinder, and motor shaft is connected by non-return shaft coupling with power transmission shaft, at the sheathed limiter of speed in rotating shaft middle part, the fixedly connected casing of this limiter of speed is connected with bounce cylinder on the top of leading screw.
2, novel gate hoist according to claim 1, it is characterized in that, described non-return shaft coupling is included in the Connection Block that motor shaft end connects, the axle sleeve that transmission shaft end connects, it also comprises tube, supporting plate, dish, cam, tube is connected the lower end of Connection Block, the lower end of cylindrical shell connects a supporting plate, on the inwall of cylindrical shell, uniform some axial notches are established a dish that mesopore arranged in the cylindrical shell, dish is bearing on the above-mentioned supporting plate, the radial hole of the above-mentioned groove of uniform some correspondences is established the cam that a tail end has finger tabs in the hole on dish, and cam is hinged with dish, the finger tabs of tail end stretches in the axial notch of cylindrical shell, circling or whirl in the air is enclosed within on the axle sleeve, the cylindrical of the corresponding axle sleeve of the basic circle of cam, and shaft sleeve key connects
3, novel gate hoist according to claim 2 is characterized in that, the base radius of described cam is slightly less than the distance of cam hinge axes to sleeve outer circle.
4, novel gate hoist according to claim 2 is characterized in that, the cross section of described radial hole is rectangle or square, and the cross section of cam is rectangle or square.
5, novel gate hoist according to claim 1, it is characterized in that, described limiter of speed by disk, get rid of piece, cylinder is formed, disk is fixedlyed connected with rotating shaft, circumferential uniform some pieces that get rid of of disk get rid of piece and disk is hinged, and cylinder is fixedlyed connected with body, axle, disk, get rid of piece and be located in the cylinder cylinder and rotating shaft coaxial line.
6, novel gate hoist according to claim 5 is characterized in that, the distance in hinged axle center arrives hinged axle center greater than circle in the cylinder distance is arrived in the described piece termination of getting rid of.
7, novel gate hoist according to claim 5 is characterized in that, establishes fin on the described cylinder external cylindrical surface.
8, novel gate hoist according to claim 1, it is characterized in that, described bounce cylinder vertically is provided with, and is made up of cylinder body, piston, piston rod, and the cylinder body upper surface is provided with outlet valve, the corresponding support in the lower surface of piston, piston is established mesopore, and piston rod passes the piston mesopore, can axially move in piston, the upper end of piston rod passes the cylinder body end face fixedlys connected with cylinder body, and the lower end of piston rod connects gate.
9, novel gate hoist according to claim 8 is characterized in that, the outlet valve that establish the cylinder body upper surface is the noise reduction exhaust shutter.
10, novel gate hoist according to claim 8, it is characterized in that, the top of cylinder also is provided with silencing cavity, piston rod passes silencing cavity, at the overhead cover of piston rod one spacer, spacer is consistent with the silencing cavity height, the upper surface of spacer and silencing cavity is provided with cover plate, and piston rod continues across cover plate, and fixedlys connected with cover plate, be provided with quieter material in the silencing cavity, silencing cavity is established exhaust opening, and described quieter material is arranged on one to have in the container of mesh, and this container is arranged on silencing cavity top, below the cover plate, be connected with silencing cavity chamber wall.
CN200610039998A 2006-04-28 2006-04-28 Gate hoist Active CN100590272C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200610039998A CN100590272C (en) 2006-04-28 2006-04-28 Gate hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200610039998A CN100590272C (en) 2006-04-28 2006-04-28 Gate hoist

Publications (2)

Publication Number Publication Date
CN101063303A true CN101063303A (en) 2007-10-31
CN100590272C CN100590272C (en) 2010-02-17

Family

ID=38964557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610039998A Active CN100590272C (en) 2006-04-28 2006-04-28 Gate hoist

Country Status (1)

Country Link
CN (1) CN100590272C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106284219A (en) * 2016-08-12 2017-01-04 方德兰 A kind of valve system of hydraulic engineering
CN106436656A (en) * 2016-09-12 2017-02-22 深圳市中科智诚科技有限公司 Safe and reliable combined opening and closing machine for valve control
CN106958234A (en) * 2017-05-11 2017-07-18 江苏省江都水利工程管理处 A kind of gate opening/closing drive device
CN107676525A (en) * 2017-11-14 2018-02-09 艾拓自动化(厦门)有限公司 A kind of valve YE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2326586Y (en) * 1998-06-22 1999-06-30 张国颖 Separable speed-limiter for elevator
JP2002129539A (en) * 2000-10-27 2002-05-09 Torishima Pump Mfg Co Ltd Pump gate
CN2471822Y (en) * 2001-04-16 2002-01-16 寇国清 Opening/shutting apparatus
CN1180437C (en) * 2001-11-29 2004-12-15 中国核动力研究设计院 Fast pulse rod emitter for uranium-hydrogen-zirconium reactor
CN2900625Y (en) * 2006-04-28 2007-05-16 王明根 Novel gate hoist

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106284219A (en) * 2016-08-12 2017-01-04 方德兰 A kind of valve system of hydraulic engineering
CN106436656A (en) * 2016-09-12 2017-02-22 深圳市中科智诚科技有限公司 Safe and reliable combined opening and closing machine for valve control
CN106436656B (en) * 2016-09-12 2018-10-09 绍兴南翔电缆有限公司 A kind of safe and reliable combined type headstock gear for control valve
CN106958234A (en) * 2017-05-11 2017-07-18 江苏省江都水利工程管理处 A kind of gate opening/closing drive device
CN106958234B (en) * 2017-05-11 2018-01-26 江苏省江都水利工程管理处 A kind of gate opening/closing drive device
CN107676525A (en) * 2017-11-14 2018-02-09 艾拓自动化(厦门)有限公司 A kind of valve YE
CN107676525B (en) * 2017-11-14 2023-08-01 艾拓自动化(厦门)有限公司 Electric actuator for valve

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20071031

Assignee: Jiangsu Tianyu Environmental Protection Group Co., Ltd.

Assignor: Wang Minggen

Contract record no.: 2010320000158

Denomination of invention: Gate hoist

Granted publication date: 20100217

License type: Exclusive License

Record date: 20100303

TR01 Transfer of patent right

Effective date of registration: 20200506

Address after: 225200 Binhu Industrial Park, Zhenwu Town, Jiangdu District, Yangzhou City, Jiangsu Province

Patentee after: JIANGSU TIANYU ENVIRONMENTAL PROTECTION GROUP Co.,Ltd.

Address before: 225800 Jiangsu Province Jiangdu Zhenwu town Binhu Yangzhou Tianyu group

Patentee before: Wang Minggen

TR01 Transfer of patent right