CN111501689A - Contact type control device of oil pressure rotary swing water-proof gate - Google Patents
Contact type control device of oil pressure rotary swing water-proof gate Download PDFInfo
- Publication number
- CN111501689A CN111501689A CN201910093740.7A CN201910093740A CN111501689A CN 111501689 A CN111501689 A CN 111501689A CN 201910093740 A CN201910093740 A CN 201910093740A CN 111501689 A CN111501689 A CN 111501689A
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- gate
- oil pressure
- controller
- control device
- water
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- 239000007858 starting material Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
- E02B7/44—Hinged-leaf gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
Abstract
The invention provides a contact control device of an oil pressure swing waterproof gate, which controls the closing or opening return of the waterproof gate by operating the piston rod of an oil pressure cylinder through a controller; door closing action, detecting whether the starter is contacted or not by comparing; the waterproof gate is close to the two upright posts, and the comparison starter detects the waterproof gate and outputs a comparison starting signal to the controller; when the controller receives the comparison starting signal, the controller starts to compare the input pressure value signal with the built-in pressure data set value, when the pressure value signal is equal to the pressure data set value, the controller controls the oil circuit of the oil pressure loop to switch, the piston rod is stopped to pressurize the water-proof gate, so that the water-proof gate is tightly pressed on the sealing strip between the two upright posts and the water-proof gate by preset pressure, good water-proof and sealing-stopping effects are achieved, and the safety of the water-proof gate when being pressed against the two upright posts is improved.
Description
Technical Field
The invention provides a control device, in particular to a contact type control device of an oil pressure swing waterproof gate, which detects the swing position of the waterproof gate by comparing an actuator when the waterproof gate is closed, simultaneously measures the pressure of an input oil path for oil supply by a pressure detector, compares the pressure of signals by a controller, switches the oil path of an oil pressure loop when the pressure value signal is equal to or nearly equal to a pressure data set value, stops a piston rod to pressurize the waterproof gate, enables the waterproof gate to be tightly pressed on a sealing strip between an upright post and the waterproof gate by preset pressure, achieves good waterproof sealing effect and improves the safety when the gate is pressed against the upright post.
Background
Taiwan belongs to island-type climatic regions, and is often subjected to floods such as luxurious rain, typhoon, river and stream water burst and the like in summer, flood control measures of houses are mostly implemented by using sand bags or baffles and other tools to prevent the invasion of heavy water, however, the water-stopping effect of the sand bags or the baffles is extremely poor, gaps still exist even if a plurality of layers of isolation are arranged, so that flood can invade a home organically, further the property loss of the home is caused, and more precise objects are likely to be damaged due to the contact with dirty muddy water.
However, the existing waterproof gate sensing device includes a gate, the lower portion of the gate is pivotally provided with a base, the gate and two sides of the base are provided with a pair of pillars, the two pillars are provided with a rubber strip, one of the pillars is provided with a contact detector, the contact detector is electrically connected to a control module, the control module controls a piston rod in a hydraulic cylinder to stop by a signal of the contact detector, wherein the contact detector and the rubber strip of the gate are stressed components and must be stressed by the gate, after the contact detector and the rubber strip of the gate are acted for a period of time, resilient fatigue which cannot be recovered is necessarily generated, so that the gate is pressed on the two pillars with too large pressure, the gate overstroke is generated on the two pillars, and the safety of the gate against the two gates is further reduced, it is more likely to cause damage to the machine parts.
Disclosure of Invention
In view of the above, the present inventors have made extensive studies on the problems of the conventional gate, and have made extensive studies and developments in the related industries for many years to find solutions, and as a result, have succeeded in inventing a contact control device for a hydraulic swing gate to improve the safety.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a contact control device of oil pressure rotary swing water gate which characterized in that: the lower end of a water-proof gate is pivoted at one end of a machine base, a containing chamber is arranged in the machine base, two sides of the water-proof gate are respectively and correspondingly provided with a stand column, and one end surface of the two stand columns and one end surface of the bottom between the two stand columns are provided with at least one U-shaped sealing strip corresponding to one surface of the water-proof gate;
the containing chamber is provided with at least one oil pressure cylinder, the telescopic end part of a piston rod of the oil pressure cylinder is pivoted on one surface end of the water-proof gate, a control device outputs a control signal to control an oil pressure motor and an oil pressure loop, and the oil pressure motor is connected to the oil pressure cylinder through the oil pressure loop;
the control device comprises a controller, a comparison starter and a pressure detector; the controller is internally provided with at least one pressure data set value and is electrically connected with the oil pressure motor and the oil pressure loop; the comparison starter is arranged in the accommodating chamber of the base and is electrically connected with the controller, a trigger action part is arranged at the end, opposite to the inner side surface of the waterproof gate, of the comparison starter, and the trigger action part is positioned on the route of the rear section of the door closing swing of the waterproof gate and can be contacted with the end, close to the two stand columns, of the inner side surface of the waterproof gate; the pressure detector is arranged on an input oil path of the oil pressure loop for supplying oil to the oil pressure cylinder, is electrically connected with the controller, and can transmit the pressure detected on the input oil path to the controller by a pressure value signal.
The contact type control device of the oil pressure swing waterproof gate is characterized in that a signal input end of the controller is provided with a pressure setter.
The contact type control device of the oil pressure rotary swing waterproof gate is characterized in that at least one signal output end of the controller is electrically connected with at least one reversing electromagnetic valve arranged on the oil pressure loop.
The contact type control device of the oil pressure swing waterproof gate is characterized in that an operator is arranged at a signal input end of the controller.
The contact type control device of the oil pressure swing waterproof gate is characterized in that a signal output end of the controller is provided with a display.
The contact type control device of the oil pressure rotary swing waterproof gate is characterized in that a signal output end of the controller is provided with a prompter.
The contact control device of the hydraulic swing waterproof gate is characterized in that one surface end of at least one of the two upright columns is provided with a safety switch.
The contact control device of the hydraulic swing waterproof gate is characterized in that one end of the accommodating chamber of the base is provided with at least one return detector electrically connected with the controller.
The contact control device of the oil pressure swing waterproof gate is characterized in that an installation base is arranged in the chamber of the base and adjacent to the stand column end, at least one installation groove is formed in the installation base to provide installation for the comparison starter, at least one inner threaded hole is formed in the comparison starter relative to the installation groove, and the inner threaded hole clamps and locks the comparison starter on the installation groove through a nut piece.
By means of the structure, the control device can control the hydraulic motor and the hydraulic circuit through the controller, operate the piston rod of the hydraulic cylinder to actuate, and execute the control of the door closing or door opening return action of the waterproof gate; in the front-section door closing process of the waterproof gate, the triggering action part of the comparison starter is not contacted with the inner side surface end of the waterproof gate, so that the controller controls the piston rod of the oil hydraulic cylinder, and the waterproof gate can be pushed by enough power to complete the front-section door closing rotary swing action; when the door closing action of the waterproof gate enters a rear-section stroke and the trigger action part of the comparison starter contacts the inner side surface end of the waterproof gate, the comparison starter can output a comparison starting signal to the controller; when the comparison starter end receives the comparison starting signal, the controller starts to compare the pressure value signal input by the pressure detector end with the built-in pressure data set value, when the pressure value signal is equal to or nearly equal to the pressure data set value, the controller controls the oil pressure loop to carry out oil circuit switching, the piston rod of the oil pressure cylinder is stopped to pressurize the water-proof gate, the water-proof gate is tightly pressed on the sealing strip between the two vertical columns and the water-proof gate by preset pressure, good water-proof and sealing-stopping effects are achieved, and the safety when the water-proof gate is pressed against the two vertical columns is improved.
The present invention provides a contact control device for an oil pressure swing water gate, wherein a signal input end of the controller is provided with a pressure setting device, so that the pressure data setting value built in the controller can be set or adjusted by the pressure setting device, thereby facilitating the operator to correct the parameters.
The present invention provides a contact control device for an oil pressure swing waterproof gate, wherein at least one signal output end of the controller is electrically connected to at least one reversing solenoid valve disposed on the oil pressure loop, and the reversing solenoid valve controls the extension and retraction of the piston rod of the oil pressure cylinder, so as to achieve the purpose of accurately replacing the valve position.
Another advantage of the present invention is to provide a contact control device for an oil pressure swing water gate, wherein a safety switch is disposed on a surface of at least one of the two columns, the safety switch detects whether the water gate is over-stroked, and transmits a safety signal to the controller to control the switching position of the reversing solenoid valve, so as to forcibly stop the piston rod of the oil pressure cylinder from pressurizing the water gate, thereby preventing the water gate from being permanently damaged due to excessive pressure applied to the two columns.
The present invention provides a contact control device for an oil pressure swing waterproof gate, wherein at least one return detector electrically connected to the controller is disposed at one end of the housing chamber of the base, and when the controller controls the waterproof gate to open the door and return, and the return detector detects the return of the waterproof gate, a return sensing signal is sent to the controller, so that the controller receives the return sensing signal to control the piston rod of the oil pressure cylinder to stop operating, thereby completing the door opening and return operation of the waterproof gate.
The foregoing objects, features and characteristics of the present invention will be understood from the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a system block diagram of the present invention.
Fig. 2 is a schematic diagram of an oil pressure circuit of the present invention.
Fig. 3 is a perspective view of the comparison starter according to the present invention before operation.
Fig. 4 is a perspective view of the comparison actuator according to the present invention after actuation.
Fig. 5 is a perspective view of the pressure detector of the present invention.
FIG. 6 is a front sectional view of the sealing tape of the present invention.
FIG. 7 is a first operation diagram of the present invention.
FIG. 8 is a second operation diagram of the present invention.
Fig. 9 is a third operational schematic of the present invention.
Fig. 9A is a partially enlarged view of a portion a of fig. 9.
Detailed Description
Please refer to fig. 1 to 9, which are schematic views of a contact control device of an oil pressure swing water gate, which is a water gate 10 (made of metal), the lower end of which is pivoted to one end of a base 20, the base 20 has a chamber 21 therein, two sides of the water gate 10 are respectively and correspondingly provided with a vertical column 30, one end surface of the two vertical columns 30 and one end surface of the bottom between the two vertical columns 30 are provided with at least one U-shaped sealing strip 31 corresponding to one surface of the water gate 10, and the sealing strip 31 can be a soft plastic strip, a rubber strip or other sealing strips of the same quality;
a pair of hydraulic cylinders 40 are disposed in the chamber 21, the telescopic end of a piston rod 41 of the pair of hydraulic cylinders 40 is pivoted on one surface end of the water gate 10, a control device 50 outputs a control signal to control a hydraulic motor 60 and a hydraulic circuit 70, the hydraulic motor 60 is connected to the pair of hydraulic cylinders 40 through the hydraulic circuit 70 to actuate the water gate 10 to swing to close or open the door and return;
the control device 50 includes a controller 51, a comparison actuator 52 (shown in fig. 3 and 4), and a pressure detector 53 (shown in fig. 4); the controller 51 is built with at least one pressure data set value 511 and electrically connected to the hydraulic motor 60 and the hydraulic circuit 70; the comparison actuator 52 is disposed in the accommodating chamber 21 of the base 20 and electrically connected to the controller 51, and a trigger action portion 521 is disposed at an inner side end of the waterproof gate 10, and the trigger action portion 521 is located on a rear-end path of the door-closing swing of the waterproof gate 10 and can contact the inner side end of the waterproof gate 10 before the waterproof gate 10 abuts against the two vertical columns 30; the pressure detector 53 is disposed on an input oil path 401 of the hydraulic circuit 70 supplying oil to the pair of hydraulic cylinders 40, and is electrically connected to the controller 51, and can transmit the pressure detected on the input oil path 401 to the controller 51 as a pressure value signal; wherein, the power of the controller 51 is inputted to a power supply 91 through an external power source 90 for the controller 51 to use;
with the above structure, the control device 50 can control the hydraulic motor 60 and the hydraulic circuit 70 via the controller 51, operate the piston rod 41 of the hydraulic cylinder 40 to operate, and control the closing or opening return operation of the waterproof gate 10; in the front stage of the door closing operation of the waterproof gate 10, the trigger action part 521 of the comparison actuator 52 does not contact with the inner side surface end of the waterproof gate 10, so that the controller 51 controls the piston rod 41 of the hydraulic cylinder 40, and the waterproof gate 10 can be pushed by sufficient power to complete the front stage door closing swing operation; when the door closing motion of the waterproof gate 10 enters a rear-stage stroke and the trigger action part 521 of the comparison actuator 52 contacts the inner side end of the waterproof gate 10, the comparison actuator 52 can output a comparison actuation signal to the controller 51; when the comparison starter 52 end of the controller 51 receives the comparison start signal, the controller 51 starts to compare the pressure value signal inputted from the pressure detector 53 end with the built-in pressure data set value 511, when the pressure value signal is equal to or nearly equal to the pressure data set value 511, the controller 51 controls the oil pressure loop 70 to perform oil circuit switching, and terminates the pressurization of the piston rod 41 of the oil pressure cylinder 40 to the water gate 10, so that the water gate 10 is pressed on the sealing strip 31 between the two vertical columns 30 and the water gate 10 with a predetermined pressure, thereby achieving a good water-proof and sealing-proof effect and enhancing the safety when the water gate 10 presses against the two vertical columns 30.
Referring to fig. 1, 2 and 7, a signal input terminal 512 of the controller 51 is provided with a pressure setting device 54, so that the pressure data set value 511 built in the controller 51 can be set or adjusted by the pressure setting device 54; an operator 55 (a touch panel, a keyboard or a remote controller) is disposed at the signal input end 512 of the controller 51, so that the operator 55 can perform an operation to close or open the waterproof gate 10; a signal output terminal 513 of the controller 51 is provided with a display 56, so that the closing or opening return action of the waterproof gate 10 can be obtained from the display content of the display 56; the signal output terminal 513 of the controller 51 is provided with a prompter 57, and at least when the controller 51 receives the abnormal pressure value signal of the pressure detector 53, the prompter 57 can inform the waterproof gate 10 that the door closing or door opening return action cannot be normally completed; at least one signal output terminal 513 of the controller 51 is electrically connected to two reversing solenoid valves 42A and 42B disposed on the hydraulic circuit 70, and controls the extension and retraction of the piston rod 41 of the pair of hydraulic cylinders 40 through the two reversing solenoid valves 42A and 42B.
In the above-mentioned, the power end of the hydraulic motor 60 is provided with a frequency converter (not shown) electrically connected to the controller 51, so that the controller 51 can control the rotation speed of the hydraulic motor 60 through the frequency converter to gradually increase the pressure of the pair of hydraulic cylinders 40 acting on the watertight gate 10 at the stage that the watertight gate 10 is pressed against the two columns 30.
Referring to fig. 6 to 9 in combination with fig. 1, a safety switch 59 (which may be a pressure switch, a proximity switch or a touch switch) is disposed on one surface of at least one of the columns 30 of the two columns 30, and the safety switch 59 detects whether the floodgate 10 is over-stroked, and transmits a safety signal to the controller 51 to control the switching solenoid valves 42A and 42B to switch valve positions, so as to forcibly stop the piston rod 41 of the pair of hydraulic cylinders 40 from pressurizing the floodgate 10, thereby achieving the effect of forced protection.
Furthermore, at least one return detector 58 (which may be a proximity switch or a touch switch) electrically connected to the controller 51 is disposed at one end of the chamber 21 of the base 20, and when the controller 51 controls the waterproof gate 10 to open the door and return, and the return detector 58 detects the return of the waterproof gate 10, a return sensing signal is sent to the controller 51, so that the controller 51 receives the return sensing signal and controls the piston rod 41 of the pair of hydraulic cylinders 40 to stop operating, thereby completing the door opening and returning operation of the waterproof gate 10.
Finally, referring to fig. 9 and 9A, a mounting base 80 is disposed in the accommodating chamber 21 of the machine base 20 adjacent to the end of the upright 30, at least one mounting groove 801 is disposed on the mounting base 80 for mounting the comparison actuator 52, at least one internal screw hole 524 is formed on the comparison actuator 52 opposite to the mounting groove 801, and the comparison actuator 52 is clamped and fixed on the mounting groove 801 by a nut member 81 through the internal screw hole 524, so that the triggering portion 521 of the comparison actuator 52 contacts with the inner side surface of the waterproof gate 10, and the clamping and locking position of the nut member on the mounting groove 801 can be changed to simply adjust or set the reaction position of the comparison actuator 52 on the waterproof gate 10.
Claims (9)
1. The utility model provides a contact control device of oil pressure rotary swing water gate which characterized in that: the lower end of a water-proof gate is pivoted at one end of a machine base, a containing chamber is arranged in the machine base, two sides of the water-proof gate are respectively and correspondingly provided with a stand column, and one end surface of the two stand columns and one end surface of the bottom between the two stand columns are provided with at least one U-shaped sealing strip corresponding to one surface of the water-proof gate;
the containing chamber is provided with at least one oil pressure cylinder, the telescopic end part of a piston rod of the oil pressure cylinder is pivoted on one surface end of the water-proof gate, a control device outputs a control signal to control an oil pressure motor and an oil pressure loop, and the oil pressure motor is connected to the oil pressure cylinder through the oil pressure loop;
the control device comprises a controller, a comparison starter and a pressure detector; the controller is internally provided with at least one pressure data set value and is electrically connected with the oil pressure motor and the oil pressure loop; the comparison starter is arranged in the accommodating chamber of the base and is electrically connected with the controller, a trigger action part is arranged at the end, opposite to the inner side surface of the waterproof gate, of the comparison starter, and the trigger action part is positioned on the route of the rear section of the door closing swing of the waterproof gate and can be contacted with the end, close to the two stand columns, of the inner side surface of the waterproof gate; the pressure detector is arranged on an input oil path of the oil pressure loop for supplying oil to the oil pressure cylinder, is electrically connected with the controller, and can transmit the pressure detected on the input oil path to the controller by a pressure value signal.
2. The contact type control device of an oil pressure swing gate as claimed in claim 1, wherein a signal input terminal of the controller is provided with a pressure setting device.
3. The contact type control device of hydraulic swing gate as claimed in claim 1, wherein at least one signal output terminal of the controller is electrically connected to at least one direction-changing solenoid valve disposed on the hydraulic circuit.
4. The contact type control device of an oil pressure swing gate as claimed in claim 1, wherein an operator is provided at a signal input terminal of the controller.
5. The contact type control device of an oil pressure swing watertight shutter as claimed in claim 1, wherein a signal output terminal of the controller is provided with a display.
6. The contact type control device of hydraulic swing gate as claimed in claim 1, wherein a signal output terminal of the controller is provided with a prompter.
7. The contact type control device of an oil pressure swing watertight shutter as claimed in claim 1, wherein a safety switch is provided on a surface end of at least one of the two columns.
8. The contact type control device of hydraulic swing gate as claimed in claim 1, wherein the chamber of the base has at least one return sensor electrically connected to the controller.
9. The contact type control device of oil pressure swing gate as claimed in claim 1, wherein a mounting base is provided in the housing chamber of the housing adjacent to the end of the column, the mounting base is provided with at least one mounting groove for mounting the comparison actuator, the comparison actuator is formed with at least one internal screw hole corresponding to the mounting groove, and the internal screw hole clamps and fixes the comparison actuator on the mounting groove by a nut member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093740.7A CN111501689B (en) | 2019-01-30 | 2019-01-30 | Contact type control device of oil pressure rotary swing water-proof gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093740.7A CN111501689B (en) | 2019-01-30 | 2019-01-30 | Contact type control device of oil pressure rotary swing water-proof gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111501689A true CN111501689A (en) | 2020-08-07 |
| CN111501689B CN111501689B (en) | 2021-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910093740.7A Expired - Fee Related CN111501689B (en) | 2019-01-30 | 2019-01-30 | Contact type control device of oil pressure rotary swing water-proof gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111501689B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU954547A1 (en) * | 1981-03-23 | 1982-08-30 | Специальное Конструкторское Бюро "Мосгидросталь" | Plane gate for water engineering structures |
| US4455106A (en) * | 1981-10-23 | 1984-06-19 | Johnson William M | Flash gate board |
| CN2459345Y (en) * | 2001-01-21 | 2001-11-14 | 吴俊卿 | Lever type hydraulic water gate |
| CN208121715U (en) * | 2018-02-06 | 2018-11-20 | 澳科水利科技无锡有限公司 | Type of droping to the ground intelligence canal lock device |
| CN209891166U (en) * | 2019-01-30 | 2020-01-03 | 三久建材工业股份有限公司 | Contact type control device of oil pressure rotary swing water-proof gate |
-
2019
- 2019-01-30 CN CN201910093740.7A patent/CN111501689B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU954547A1 (en) * | 1981-03-23 | 1982-08-30 | Специальное Конструкторское Бюро "Мосгидросталь" | Plane gate for water engineering structures |
| US4455106A (en) * | 1981-10-23 | 1984-06-19 | Johnson William M | Flash gate board |
| CN2459345Y (en) * | 2001-01-21 | 2001-11-14 | 吴俊卿 | Lever type hydraulic water gate |
| CN208121715U (en) * | 2018-02-06 | 2018-11-20 | 澳科水利科技无锡有限公司 | Type of droping to the ground intelligence canal lock device |
| CN209891166U (en) * | 2019-01-30 | 2020-01-03 | 三久建材工业股份有限公司 | Contact type control device of oil pressure rotary swing water-proof gate |
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| Publication number | Publication date |
|---|---|
| CN111501689B (en) | 2021-07-20 |
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