CN113333857A - Drainage plate shearing device, control system and plate shearing process - Google Patents
Drainage plate shearing device, control system and plate shearing process Download PDFInfo
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- CN113333857A CN113333857A CN202010136022.6A CN202010136022A CN113333857A CN 113333857 A CN113333857 A CN 113333857A CN 202010136022 A CN202010136022 A CN 202010136022A CN 113333857 A CN113333857 A CN 113333857A
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- 238000010008 shearing Methods 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 86
- 230000008602 contraction Effects 0.000 claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 34
- 239000003921 oil Substances 0.000 claims description 23
- 238000004146 energy storage Methods 0.000 claims description 16
- 238000002627 tracheal intubation Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000002689 soil Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/10—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a plurality of circular saw blades
- B23D45/105—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a plurality of circular saw blades operating within the same plane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/06—Safety devices for circular cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
Abstract
The invention discloses a drainage plate shearing device, a control system and a plate shearing process. The hydraulic plate shearing machine mainly comprises a cutting device, a hydraulic push rod telescopic device, a guide rail, a shaft sleeve, a fixed support, a cross beam, a drainage plate shearing device control system and a plate shearing process. The automatic plate shearing or button manual plate shearing is carried out according to a control system of the drainage plate shearing device, the hydraulic push rod telescopic device completes the extension or contraction operation, the plate shearing or rod retracting operation of the drainage plate shearing device is realized, and the plate shearing work of the drainage plate of the plate inserting machine is finally realized according to the drainage plate shearing process. The device is detachable among all devices, and is convenient to transport and install. Through this kind of novel drain bar plate shearing device can effectively improve drain bar cutting efficiency and cutting quality, practices thrift the human cost.
Description
Technical Field
The invention belongs to the technical field of plate inserting machine design.
Background
With the acceleration of urban construction progress in China, the construction of soft soil foundation engineering is rapidly developed. The method for increasing the drainage channel of the soil body, accelerating the drainage speed of the soft soil or silt soil and greatly reducing the consolidation settlement time of the soft soil foundation is characterized in that a drainage plate is inserted into the soft soil foundation. The automatic plate shearing device is high in cost and long in automatic plate shearing period, and the situation that the automatic plate shearing device is not cut exists, so that the automatic plate shearing device is not popularized in the installation of a common drainage plate inserting plate machine at present.
Along with the development of the society, the cost of labor is correspondingly improved, people have higher and higher requirements on construction safety environmental conditions, the existing board inserting machine drainage plate is generally cut by manual cutting, and the defects that a worker utilizes a sickle or other cutting tools to cut the drainage plate, the cutting efficiency is low, the cutting surface is uneven, the length of the drainage plate on the ground is not uniform, the worker is easily scratched by the cutting tools, the operating environment is bad and the like exist in the cutting process of the drainage plate. And if adopt two intubate to insert and establish the drain bar, then need two workman to cut the drain bar operation, the cost of labor is higher, and the board efficiency of cutting is lower moreover to there is the board potential safety hazard of cutting.
The above-mentioned shortcoming of picture peg machine cutting drain bar in-process has seriously influenced stably, high-efficient, cutting drain bar safely, consequently urgent demand is in the market that the novel drain bar plate shearing device that degree of automation is high.
Disclosure of Invention
The first purpose of the present invention is to overcome the defects of the prior art and provide a drainage plate shearing device, which is used for cutting the drainage plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a plate shearing device of drain bar which characterized in that: comprises a cutting device, a hydraulic push rod telescopic device 6, a bracket and other components. The cutting device extends along with the push rod of the hydraulic push rod telescopic device 6 and is used for cutting the drainage plate. The bracket is used for providing a bracket for the cutting device and the hydraulic push rod telescopic device 6 and providing a sliding track for the cutting device to advance and retreat towards the intubation direction.
In concrete implementation, the cutting device comprises a circular cutting saw 2, a shield 3, a motor 1 and the like, and the support comprises a fixed support 5, a guide rail 9, a shaft sleeve 10, a cross beam 11 and the like. The cutting device is arranged at the front end of the cross beam 11, and the protective cover 3 is arranged outside the circular cutting saw 2 and is fixed with the cross beam 11. The motor 1 is arranged at the lower part of the circular cutting saw 2 and is fixed with the shield 3.
The front end of the hydraulic push rod telescopic device 6 is hinged with a cross beam 11 in the support, and the rear end of the hydraulic push rod telescopic device is hinged with the rear part of the fixed support 5 and used for providing forward and backward movement of the cutting device towards the intubation direction.
The guide rails 9 in the bracket provide a track for linear sliding of the shaft sleeve 10. The shaft sleeve 10 and the cross beam 11 are welded, when the hydraulic push rod extends or contracts, the shaft sleeve 10 and the guide rail 9 slide, and the cross beam moves in a linear mode in the horizontal direction. The fixed support 5 is welded with the guide rail 9, and the fixed support 5 provides a supporting function for the guide rail 9.
The second purpose of the invention is to provide a control system of the drainage plate shearing device, which is used for controlling the operation of the drainage plate shearing device. The control system of the drainage plate shearing device comprises a hydraulic system and a PLC (programmable logic controller) shearing control system.
The hydraulic system comprises a first electromagnetic valve 19, a second electromagnetic valve 22, a first oil pipe opening 7, a second oil pipe opening 8, an energy storage tank 13, a hydraulic oil tank 16, a pressure gauge 14, a centrifugal pump 15, a first valve 18, a second valve 20, a third valve 21, a fourth valve 23, a pipeline 17, a line and other components. When an operator clicks a cutting key of the drainage plate, the PLC controls the first electromagnetic valve 19 to be started, the first electromagnetic valve 19 works electrically, namely, the left switch of the first electromagnetic valve 19 is closed, the second valve 20 is opened, the first valve 18 is closed, the second electromagnetic valve 22 is powered off, the left switch of the second electromagnetic valve 22 is closed, the third valve 21 is closed, and the fourth valve 23 is opened. The hydraulic oil flows into the first oil pipe opening 7 from the energy storage tank 13 rapidly, the hydraulic oil pushes the push rod in the hydraulic push rod telescopic device 6 to extend, and the hydraulic oil at the other end flows out of the second oil pipe opening 8 and flows back to the hydraulic oil tank 16. When an operator clicks a rod-retracting button of the drainage plate shearing device, the PLC logic controller controls the second electromagnetic valve 22 to be started, namely, the right switch of the second electromagnetic valve 22 is closed, the third valve 21 is opened, and the fourth valve 23 is closed. The first electromagnetic valve 19 is powered off, the right switch of the first electromagnetic valve 19 is closed, the second valve 20 is closed, the first valve 18 is opened, hydraulic oil rapidly flows into the second oil pipe opening 8 from the energy storage tank 13, the hydraulic oil pushes the push rod in the hydraulic push rod telescopic device 6 to contract, and hydraulic oil at the other end flows out from the first oil pipe opening 7 and flows back to the hydraulic oil tank 16.
The PLC plate shearing control system comprises a key 24, a PLC logic controller 25, a circuit and other components, and controls the plate shearing device of the drainage plate through key operation of an operator. The PLC plate shearing control system can perform manual plate shearing or automatic plate shearing. And after clicking the manual plate shearing key, the operator enters a manual plate shearing program. After an operator sequentially clicks a plate shearing button and a plate shearing device contraction button, corresponding input signal channels of the PLC 25 are communicated, corresponding electromagnetic valves of the hydraulic system are electrified, and the hydraulic push rod expansion device realizes the extension or contraction operation of the push rod, so that the manual plate shearing operation of the drainage plate shearing device is realized. And after clicking the automatic plate shearing button, the operator enters an automatic plate shearing program. Through setting a plate shearing program in the PLC 25, the corresponding electromagnetic valves of the hydraulic system are electrified, namely extension or contraction control circuits of hydraulic push rods of the hydraulic system are communicated, and the hydraulic push rod telescopic device realizes extension or contraction operation of the push rods, so that automatic plate shearing operation of the drainage plate shearing device is realized.
The automatic plate shearing program set in the PLC comprises the following steps:
(1) and an operator clicks an automatic plate shearing button, and the automatic plate shearing input signals are communicated.
(2) And (5) plate shearing operation procedures. The PLC outputs signals of opening the first electromagnetic valve 19, closing the second electromagnetic valve 22 and opening the motor 1; the push rod of the hydraulic push rod telescopic device 6 is extended, the motor is started, and the circular cutting saw rotates at a high speed. The PLC sets the time length t1 of the output signals of the first electromagnetic valve 19 opening, the second electromagnetic valve 22 closing and the motor 1 opening as fixed values.
(3) And (5) a rod retracting operation procedure of the drainage plate shearing device. The PLC outputs signals of closing the first electromagnetic valve 19, opening the second electromagnetic valve 22 and closing the motor 1; the push rod of the hydraulic push rod telescopic device 6 is contracted, the motor is turned off, and the circular cutting saw stops rotating. The PLC sets the time length t2 of the first electromagnetic valve 19 closing signal, the second electromagnetic valve 22 opening signal and the motor 1 closing signal output as fixed values.
The third purpose of the invention is to provide a drainage plate shearing process, which is based on a drainage plate shearing device and a control system thereof to complete the drainage plate shearing operation. The process comprises the following steps:
the first step is as follows: the mounting position of the circular cutting saw 2 is determined. According to the design requirement of the insertion distance d1 of the drainage plates, the double-intubation drainage plate shearing device adjusts the distance d2 between the circular cutting saws 2, the distance d2 between the circular cutting saws 2 is equal to the insertion distance d1 between the adjacent drainage plates, and the front ends of the circular cutting saws 2 are aligned with the intubation tubes. If the distance or position of the circular cutting saw 2 does not need to be adjusted, the second step is carried out.
The second step is that: the height h1 of the upper drawing of the insertion pipe is larger than the height h2 of the circular cutting saw 2 of the drainage plate shearing device. The intubate is pulled up, and the drain bar exposes ground, and operating personnel sight judges whether the pull-out height is greater than 2 height of circular slitting saw on the intubate, and when the pull-out height h1 is greater than 2 height h2 of drain bar plate shearing device circular slitting saw carries out next step's operation again on the intubate.
The third step: automatic plate shearing or manual plate shearing. And finishing the plate shearing operation of the drainage plate according to the key operation.
The fourth step: if the drainage plate is not completely cut off, the plate is cut by the manual sickle.
The fifth step: and carrying out plate shearing operation on the drainage plate at the next position.
Compared with the prior art, the invention has the following beneficial technical effects:
compared with the manual cutting of the drainage plate, the drainage plate shearing device based on the control system and the drainage plate shearing process has the advantages that the efficiency is obviously improved, the drainage plate can be stably, safely and efficiently cut, the cuts of the drainage plate are neat, the reserved lengths of the drainage plate are consistent, the labor cost is saved, the operation environment of workers is improved, the construction progress and quality control are facilitated, the soft soil foundation treatment cost is reduced, and the device has wide application prospect.
Drawings
FIG. 1 is a front view, a top view and a side view of a plate shearing device for a drainage plate;
FIG. 2 is a schematic illustration of a hydraulic system;
FIG. 3 is a schematic diagram of a PLC plate shearing control system;
FIG. 4 schematic view of the circular saw and cannula position
FIG. 5 is a flow chart of a plate shearing process of the drainage plate;
in the figure:
the device comprises a motor 1, a circular cutting saw 2, a protective cover 3, a bolt 4, a fixed support 5, a hydraulic push rod telescopic device 6, an oil pipe opening 1, an oil pipe opening 8, a guide rail 9, a shaft sleeve 10, a cross beam 11, a fixed steel plate 12-L, an energy storage box 13, a pressure gauge 14, a centrifugal pump 15, a hydraulic oil tank 16, a pipeline 17, a first valve 18, a first electromagnetic valve 19, a second valve 20, a third valve 21, a second electromagnetic valve 22, a fourth valve 23, a key 24 and a PLC (programmable logic controller) 25.
Detailed Description
The technical solution of the present invention is further described in detail with specific embodiments in the following with reference to the accompanying drawings. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
The utility model provides a plate shearing device of drain bar which characterized in that:
fig. 1 shows the cutting device, the hydraulic push rod telescopic device 6, the bracket and other components. The cutting device extends along with the push rod of the hydraulic push rod telescopic device 6 and is used for cutting the drainage plate. The bracket is used for providing a bracket for the cutting device and the hydraulic push rod telescopic device 6 and providing a sliding track for the cutting device to advance and retreat towards the intubation direction.
In concrete implementation, the cutting device comprises a circular cutting saw 2, a shield 3, a motor 1 and the like, and the support comprises a fixed support 5, a guide rail 9, a shaft sleeve 10, a cross beam 11 and the like.
The cutting device is arranged at the front end of the cross beam 11, the protective cover 3 is arranged outside the circular cutting saw 2 and connected with the cross beam 11 through bolts, and the circular cutting saw 2 is prevented from being separated from the motor 1 and fixing the cutting device. The motor 1 is arranged at the lower part of the circular cutting saw 2 and is connected with the shield 3 by bolts for providing the rotary power for the circular cutting saw 2.
The cutting device may be configured with one or more cutting devices depending on single cannula or multi cannula construction conditions, two cutting devices being illustrated in fig. 1. The size of the circular cutting saw 2 and the power of the motor 1 need to be evaluated according to the cutting test of drain boards made of different materials on site. The diameter of the circular cutting saw 2 is larger than the width of the drainage plate, and the rotating speed of the motor 1 is not suitable to be less than 120 revolutions per minute.
The front end of the hydraulic push rod telescopic device 6 is hinged with a cross beam 11 in the support, and the rear end of the hydraulic push rod telescopic device is hinged with the rear part of the fixed support 5 and used for providing forward and backward movement of the cutting device towards the intubation direction. The maximum extension of the push rod of the hydraulic push rod telescopic device 6 is the distance between the first oil pipe opening 7 and the second oil pipe opening 8.
In the bracket, the guide rail 9 is in a circular hollow tube structure and provides a track for linear sliding of the shaft sleeve 10. The axle sleeve 10 and the crossbeam 11 are in welding contact, the inner diameter of the axle sleeve 10 is slightly larger than the diameter of the guide rail 9, the distance between the axle sleeves 10 is consistent with that between the guide rails 9, the two axle sleeves 10 are sleeved on the guide rails 9, and when the hydraulic push rod extends or contracts, the axle sleeves 10 are in sliding contact with the guide rails 9, so that the horizontal linear motion of the crossbeam is ensured. The fixed support 5 is in welding contact with the guide rail 9, and the fixed support 5 provides a supporting function for the guide rail 9.
The second purpose of the invention is to provide a control system of the drainage plate shearing device, which is used for controlling the operation of the drainage plate shearing device.
The control system of the drainage plate shearing device comprises a hydraulic system and a PLC (programmable logic controller) shearing control system.
The hydraulic system comprises a first electromagnetic valve 19, a second electromagnetic valve 22, a first oil pipe opening 7, a second oil pipe opening 8, an energy storage tank 13, a hydraulic oil tank 16, a pressure gauge 14, a centrifugal pump 15, a first valve 18, a second valve 20, a third valve 21, a fourth valve 23, a pipeline 17, a line and other components.
The hydraulic system works as follows, and is shown in FIG. 2:
when an operator clicks a cutting key of the drainage plate, the PLC controls the first electromagnetic valve 19 to be started, the first electromagnetic valve 19 works electrically, namely, the left switch of the first electromagnetic valve 19 is closed, the second valve 20 is opened, the first valve 18 is closed, the second electromagnetic valve 22 is powered off, the left switch of the second electromagnetic valve 22 is closed, the third valve 21 is closed, and the fourth valve 23 is opened. The hydraulic oil flows into the first oil pipe opening 7 from the energy storage tank 13 rapidly, the hydraulic oil pushes the push rod in the hydraulic push rod telescopic device 6 to extend, and the hydraulic oil at the other end flows out of the second oil pipe opening 8 and flows back to the hydraulic oil tank 16.
When an operator clicks a rod-retracting button of the drainage plate shearing device, the PLC logic controller controls the second electromagnetic valve 22 to be started, namely, the right switch of the second electromagnetic valve 22 is closed, the third valve 21 is opened, and the fourth valve 23 is closed. The first electromagnetic valve 19 is powered off, the right switch of the first electromagnetic valve 19 is closed, the second valve 20 is closed, the first valve 18 is opened, hydraulic oil rapidly flows into the second oil pipe opening 8 from the energy storage tank 13, the hydraulic oil pushes the push rod in the hydraulic push rod telescopic device 6 to contract, and hydraulic oil at the other end flows out from the first oil pipe opening 7 and flows back to the hydraulic oil tank 16.
The hydraulic oil tank 16 is connected with the energy storage tank 13 through an oil pipe, a centrifugal pump 15 is installed between the hydraulic oil tank 16 and the energy storage tank, the energy storage tank is provided with a pressure gauge 14, and when the pressure of the hydraulic oil is lower than a pressure threshold value set by the pressure gauge 14, the centrifugal pump 15 starts to work and conveys the hydraulic oil in the hydraulic oil tank 16 to the energy storage tank 13. When the pressure of the energy storage tank 13 reaches the upper limit of the set threshold, the centrifugal pump 15 stops working, namely, the hydraulic oil pressure in the energy storage tank 13 is not less than the set threshold pressure, so that the extension or contraction efficiency of the push rod of the hydraulic push rod telescopic device 6 is improved.
The PLC plate shearing control system includes a button 24, a PLC logic controller 25, a circuit, and other components, as shown in fig. 3. The plate shearing device of the drainage plate is controlled through key operation of an operator.
The PLC plate shearing control system can perform manual plate shearing or automatic plate shearing. And after clicking the manual plate shearing key, the operator enters a manual plate shearing program.
After an operator sequentially clicks a plate shearing button and a plate shearing device contraction button, corresponding input signal channels of the PLC 25 are communicated, corresponding electromagnetic valves of the hydraulic system are electrified, and the hydraulic push rod expansion device realizes the extension or contraction operation of the push rod, so that the manual plate shearing operation of the drainage plate shearing device is realized.
And after clicking the automatic plate shearing button, the operator enters an automatic plate shearing program. Through setting a plate shearing program in the PLC 25, the corresponding electromagnetic valves of the hydraulic system are electrified, namely extension or contraction control circuits of hydraulic push rods of the hydraulic system are communicated, and the hydraulic push rod telescopic device realizes extension or contraction operation of the push rods, so that automatic plate shearing operation of the drainage plate shearing device is realized.
The automatic plate shearing program set in the PLC comprises the following steps:
(1) and an operator clicks an automatic plate shearing button, and the automatic plate shearing input signals are communicated.
(2) And (5) plate shearing operation procedures. The PLC outputs signals of opening the first electromagnetic valve 19, closing the second electromagnetic valve 22 and opening the motor 1; the push rod of the hydraulic push rod telescopic device 6 is extended, the motor is started, and the circular cutting saw rotates at a high speed. The PLC logic controller sets the time length t1 of the signals for outputting the opening of the first electromagnetic valve 19, the closing of the second electromagnetic valve 22 and the opening of the motor 1 as fixed values, and the values are determined by field tests.
(3) And (5) a rod retracting operation procedure of the drainage plate shearing device. The PLC outputs signals of closing the first electromagnetic valve 19, opening the second electromagnetic valve 22 and closing the motor 1; the push rod of the hydraulic push rod telescopic device 6 is contracted, the motor is turned off, and the circular cutting saw stops rotating. The PLC logic controller sets the time length t2 of the signals of closing the first electromagnetic valve 19, opening the second electromagnetic valve 22 and closing the motor 1 as fixed values, and the values are determined by field tests.
The third purpose of the invention is to provide a drainage plate shearing process, which is based on a drainage plate shearing device and a control system thereof to complete the drainage plate shearing operation.
According to the invention, the process comprises the following steps, as shown in fig. 4 and 5:
the first step is as follows: the mounting position of the circular cutting saw 2 is determined. According to the design requirement of the insertion distance d1 of the drainage plates, the double-intubation drainage plate shearing device adjusts the distance d2 between the circular cutting saws 2, the distance d2 between the circular cutting saws 2 is equal to the insertion distance d1 between the adjacent drainage plates, and the front ends of the circular cutting saws 2 are aligned with the intubation tubes (the circular cutting saws 2 are manually installed and adjusted to be aligned with the intubation tubes). If the distance or position of the circular cutting saw 2 does not need to be adjusted, the second step is carried out.
The second step is that: the height h1 of the upper drawing of the insertion pipe is larger than the height h2 of the circular cutting saw 2 of the drainage plate shearing device. The intubate is pulled up, and the drain bar exposes ground, and operating personnel sight judges whether the pull-out height is greater than 2 height of circular slitting saw on the intubate, and when the pull-out height h1 is greater than 2 height h2 of drain bar plate shearing device circular slitting saw carries out next step's operation again on the intubate.
The third step: automatic plate shearing or manual plate shearing. And finishing the plate shearing operation of the drainage plate according to the key operation.
The fourth step: if the drainage plate is not completely cut off, the plate is cut by the manual sickle.
The fifth step: and carrying out plate shearing operation on the drainage plate at the next position.
The insertion pipe is pulled upwards to be the operation that the insertion pipe of the plate inserting machine is pulled out from the soil body until the bottom of the insertion pipe is separated from the ground.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a plate shearing device of drain bar which characterized in that: comprises a cutting device, a hydraulic push rod telescopic device (6), a bracket and other components; the cutting device extends along with a push rod of the hydraulic push rod telescopic device (6) and is used for cutting the drainage plate to work; the support is used for providing a support for the cutting device and the hydraulic push rod telescopic device (6) and providing a sliding track for the cutting device to advance and retreat towards the intubation direction.
2. The water drainage plate shearing device according to claim 1, characterized in that:
in the concrete implementation, the cutting device comprises a circular cutting saw (2), a shield (3) and a motor (1), wherein the bracket comprises a fixed bracket (5), a guide rail (9), a shaft sleeve (10) and a cross beam (11); the cutting device is arranged at the front end of the cross beam (11), and the shield (3) is arranged outside the circular cutting saw (2) and is fixed with the cross beam (11); the motor (1) is arranged at the lower part of the circular cutting saw (2) and is fixed with the shield (3).
The front end of the hydraulic push rod telescopic device (6) is hinged with a cross beam (11) in the support, and the rear end of the hydraulic push rod telescopic device is hinged with the rear part of the fixed support (5) and used for providing forward and backward movement of the cutting device towards the intubation direction.
The guide rail (9) in the bracket provides a track for linear sliding of the shaft sleeve (10); the shaft sleeve (10) and the cross beam (11) are welded, when the hydraulic push rod extends or contracts, the shaft sleeve (10) and the guide rail (9) slide, and the cross beam moves linearly in the horizontal direction; the fixed support (5) is welded with the guide rail (9), and the fixed support (5) provides a supporting function for the guide rail (9).
3. The utility model provides a plate shearing device control system of drain bar which characterized in that: the control system is used for controlling the operation of the drainage plate shearing device in claim 1; the control system of the drainage plate shearing device comprises a hydraulic system and a PLC (programmable logic controller) shearing control system.
4. The control system for the plate shearing device of the drainage plate as claimed in claim 3, wherein:
the hydraulic system comprises a first electromagnetic valve (19), a second electromagnetic valve (22), a first oil pipe opening (7), a second oil pipe opening (8), an energy storage box (13), a hydraulic oil tank (16), a pressure gauge (14), a centrifugal pump (15), a first valve (18), a second valve (20), a third valve (21), a fourth valve (23), a pipeline (17), a line and other components; when an operator clicks a cutting key of the drainage plate, the PLC controls the first electromagnetic valve (19) to be started, the first electromagnetic valve (19) works electrically, namely a left switch of the first electromagnetic valve (19) is closed, the second valve (20) is opened, the first valve (18) is closed, the second electromagnetic valve (22) is powered off, a left switch of the second electromagnetic valve (22) is closed, the third valve (21) is closed, and the fourth valve (23) is opened; hydraulic oil rapidly flows into the first oil pipe opening (7) from the energy storage box (13), the hydraulic oil pushes a push rod in the hydraulic push rod telescopic device (6) to extend, and hydraulic oil at the other end flows out of the second oil pipe opening (8) and flows back into a hydraulic oil tank (16); when an operator clicks a rod-retracting button of the drainage plate shearing device, the PLC logic controller controls the second electromagnetic valve (22) to be started, namely a switch on the right side of the second electromagnetic valve (22) is closed, the third valve (21) is opened, and the fourth valve (23) is closed; first solenoid valve (19) outage, first solenoid valve (19) right side switch is closed, second valve (20) are closed, and first valve (18) are opened, and during hydraulic oil flowed into second oil pipe mouth (8) rapidly from energy storage box (13), the push rod shrink in hydraulic push rod telescoping device (6) is impeld to hydraulic oil, and other end hydraulic oil flows out by first oil pipe mouth 7 to flow back to in hydraulic oil tank (16).
5. The control system for the plate shearing device of the drainage plate as claimed in claim 3, wherein:
the PLC plate shearing control system comprises a key (24), a PLC logic controller (25), a circuit and other components, and controls the plate shearing device of the drainage plate through key operation of an operator; the PLC plate shearing control system can perform manual plate shearing or automatic plate shearing; after clicking a manual plate shearing key, an operator enters a manual plate shearing program; after an operator sequentially clicks a plate shearing button and a plate shearing device contraction button, a PLC (programmable logic controller) is communicated with corresponding input signal channels, corresponding electromagnetic valves of a hydraulic system are electrified, a hydraulic push rod telescopic device realizes extension or contraction operation of a push rod, and further manual plate shearing operation of the drainage plate shearing device is realized; after clicking an automatic plate shearing button, an operator enters an automatic plate shearing program; through setting a plate shearing program in the PLC (25), the corresponding electromagnetic valve of the hydraulic system is electrified, namely, the extension or contraction control circuit of the hydraulic push rod of the hydraulic system is communicated, and the extension or contraction operation of the push rod is realized by the hydraulic push rod telescopic device, so that the automatic plate shearing operation of the drainage plate shearing device is realized.
6. The control system for the plate shearing device of the drainage plate as claimed in claim 5, wherein:
automatic plate shearing programs are set in the PLC and are sequentially executed, and the automatic plate shearing programs comprise:
(1) and an operator clicks an automatic plate shearing button, and the automatic plate shearing input signals are communicated.
(2) Plate shearing operation program; the PLC outputs signals of opening the first electromagnetic valve (19), closing the second electromagnetic valve (22) and opening the motor (1); the push rod of the hydraulic push rod telescopic device (6) is extended, the motor is started, and the circular cutting saw rotates at a high speed; the PLC sets the time length t1 of the output first electromagnetic valve (19) to be opened, the second electromagnetic valve (22) to be closed and the motor (1) to be opened as fixed values.
(3) A rod retracting operation procedure of the drainage plate shearing device; the PLC outputs signals of closing the first electromagnetic valve (19), opening the second electromagnetic valve (22) and closing the motor (1); the push rod of the hydraulic push rod telescopic device (6) is contracted, the motor is turned off, and the circular cutting saw stops rotating; the PLC sets the time length t2 of the first electromagnetic valve (19) closing signal, the second electromagnetic valve (22) opening signal and the motor (1) closing signal output as fixed values.
7. A plate shearing process for a drainage plate is characterized by comprising the following steps: the method for shearing the drainage plate according to the claim 1 is based on the drainage plate shearing device and the control system of the claim 3; the process comprises the following steps:
the first step is as follows: determining the mounting position of the circular cutting saw (2); according to the design requirement of the insertion distance d1 of the drainage plates, the double-intubation drainage plate shearing device adjusts the distance d2 between the circular cutting saws (2), the distance d2 between the circular cutting saws (2) is equal to the insertion distance d1 between the adjacent drainage plates, and the front ends of the circular cutting saws (2) are aligned with the intubation tubes; if the distance or the position of the circular cutting saw (2) does not need to be adjusted, the second step is carried out.
The second step is that: the upper drawing height h1 of the insertion pipe is greater than the height h2 of the circular cutting saw (2) of the drainage plate shearing device; the intubate is pulled up, and the drain bar exposes ground, and operating personnel sight judges whether the pull-out height is greater than circular slitting saw (2) height on the intubate, and when the pull-out height h1 is greater than drain bar plate shearing device circular slitting saw (2) height h2 on the intubate carries out next step's operation again.
The third step: automatic plate shearing or manual plate shearing; and finishing the plate shearing operation of the drainage plate according to the key operation.
The fourth step: if the drainage plate is not completely cut off, the plate is cut by the manual sickle.
The fifth step: and carrying out plate shearing operation on the drainage plate at the next position.
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| CN202010136022.6A CN113333857A (en) | 2020-03-02 | 2020-03-02 | Drainage plate shearing device, control system and plate shearing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010136022.6A CN113333857A (en) | 2020-03-02 | 2020-03-02 | Drainage plate shearing device, control system and plate shearing process |
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| CN113333857A true CN113333857A (en) | 2021-09-03 |
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| CN202010136022.6A Pending CN113333857A (en) | 2020-03-02 | 2020-03-02 | Drainage plate shearing device, control system and plate shearing process |
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Application publication date: 20210903 |