CN116005938A - Core wall construction device for hydraulic engineering - Google Patents

Core wall construction device for hydraulic engineering Download PDF

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Publication number
CN116005938A
CN116005938A CN202211599899.4A CN202211599899A CN116005938A CN 116005938 A CN116005938 A CN 116005938A CN 202211599899 A CN202211599899 A CN 202211599899A CN 116005938 A CN116005938 A CN 116005938A
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China
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sub
resistor
pin
angle steel
base
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CN202211599899.4A
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Chinese (zh)
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郜永勤
隗收
郭新海
郭廷凯
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Sinohydro Bureau 12 Co Ltd
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Sinohydro Bureau 12 Co Ltd
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Priority to CN202211599899.4A priority Critical patent/CN116005938A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The invention discloses a core wall construction device for hydraulic engineering, which relates to the technical field of building construction, in particular to a core wall concrete cover plate and a polishing trolley, wherein the polishing trolley comprises a steel frame, a bearing assembly, a traction assembly and a traction auxiliary assembly, the top of the steel frame is provided with the bearing assembly and the traction assembly, the bottom of the steel frame is provided with the traction auxiliary assembly, the traction auxiliary assembly comprises a driving motor, and the driving motor comprises a power circuit, a communication interface module, a main control chip, a direct current motor interface, an optical coupling circuit and a direct current motor; the staff of this device can be at the random activity on the platform truck of polishing at the during operation, the security is high to working position is relatively free, can construct the apron from different angles, and the cooperation of staff accessible traction assembly and traction auxiliary assembly adjusts the position of platform truck construction platform of polishing fast in addition, and its effect can remove the defect edge and rise, improves efficiency of construction and quality.

Description

Core wall construction device for hydraulic engineering
Technical Field
The invention relates to the technical field of building construction, in particular to a core wall construction device for hydraulic engineering.
Background
The traditional core wall cover plate defect eliminating is mainly constructed by manually hanging a safety rope on a left bank cover plate and a right bank cover plate and holding a polisher, the polishing cover plate is low in efficiency, polishing waste residues are easy to fall to a core wall filling surface, and in the construction process, large potential safety hazards exist, the movable area of personnel is small, constraint is large, time and labor are consumed in the construction process, and the construction progress is delayed.
The utility model provides a core wall construction equipment for hydraulic engineering sets up the platform of polishing promptly on the core wall apron, upwards pulls the platform of polishing through manual hoist engine, can remove the defect on limit and rise, not only uses nimble, convenient and high-efficient, save time moreover, improves construction quality.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a core wall construction device for hydraulic engineering, which solves the problems that the efficiency of polishing a cover plate by eliminating the defect of the traditional core wall cover plate is low, potential safety hazard is easily caused, and the activity of staff is bound and the construction progress is delayed.
The invention adopts the following technical scheme for solving the technical problems:
the utility model provides a core wall construction device for hydraulic engineering, includes core wall concrete apron and platform truck of polishing, the outer terminal surface of core wall concrete apron is provided with the platform truck of polishing, the platform truck of polishing includes steel as frame, bearing assembly, traction assembly and traction auxiliary assembly, the top of steel as the frame is provided with bearing assembly and traction assembly, the steel is provided with traction auxiliary assembly on one side that the frame is close to core wall concrete apron, traction auxiliary assembly includes two clamping seat that set up at the sixth angle steel outer wall and pivot and the traction wheel that sets up at the clamping seat inner wall, the traction wheel revolutes the pivot, the inside of clamping seat is provided with the fourth bolt, the clamping seat is fixed on the sixth angle steel through the fourth bolt, the equal key-type connection of one end of two pivots has first gear, the inner wall of sixth angle steel is provided with driving motor, driving motor's output shaft key-connection has the second gear, and the outer wall of second gear and two first gears is provided with the toothed belt;
The driving motor comprises a power supply circuit, a communication interface module, a main control chip, a direct current motor interface, an optocoupler circuit and a direct current motor;
the main control chip is connected with the direct current motor through an optocoupler circuit and a direct current motor interface in sequence;
the power supply circuit and the communication interface module are respectively connected with the main control chip;
the power supply circuit is used for regulating and controlling input voltage so as to adapt to different requirements of different modules in the system for the voltage;
the main control chip is used for sending and processing the instruction;
the communication interface module is used for realizing the multi-channel serial port expansion function;
the direct current motor interface is connected with an IO port of the main control chip through an optocoupler, so that communication and instruction transmission between the direct current motor and the main control chip are realized;
and the direct current motor is used for driving the lifting motion of the polishing trolley.
As a further preferable scheme of the core wall construction device for hydraulic engineering, the direct current motor interface comprises an or gate U1, a chip U2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a light emitting diode D1, a light emitting diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a light emitting diode D7, a light emitting diode D8, a bidirectional transient suppression diode Z1, a bidirectional transient suppression diode Z2, an N-type field effect transistor Q1, an N-type field effect transistor Q2, an N-type field effect transistor Q3, an N-type field effect transistor Q4, a capacitor C1, a capacitor C2, and a motor P1;
One end of the resistor R1 is connected with +5V voltage, the other end of the resistor R1 is connected with the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected with the controlled signal 1, one end of the resistor R2 is connected with +5V voltage, the other end of the resistor R1 is connected with the anode of the light emitting diode D2, the cathode of the light emitting diode D1 is connected with the controlled signal 2, the drain electrode of the N-type field effect tube Q1 is connected with +5V voltage, the grid electrode of the N-type field effect tube Q1 is connected with the grid electrode of the N-type field effect tube Q2, the source electrode of the N-type field effect tube Q1 is connected with the drain electrode of the N-type field effect tube Q2, the drain electrode of the N-type field effect tube Q3 is connected with +5V voltage, the source electrode of the N-type field effect tube Q4 is connected with one end of the resistor R3 and the pin 9 of the chip U2 respectively, the other end of the resistor R3 is grounded, the pin 1 of the OR gate U1 is connected with the source electrode of the N-type field effect tube Q2, the pin 2 of the OR gate U1 is connected with the source electrode of the N-type field effect tube Q2, the output end of the OR gate U1 is connected with the pin 8 of the chip U2, one end of the resistor R4 is grounded, the other end of the resistor R4 is connected with the pin 7 of the chip U2, the pin 1, the pin 10, the pin 11 and the pin 20 of the chip U2 are all grounded, one end of the capacitor C1 is connected with one end of the capacitor C2 and grounded, the other end of the capacitor C1 is respectively connected with the other end of the capacitor C2 and the pin 12 of the chip U2 and is connected with +5V voltage, the cathode of the diode D3 is connected with the pin 6 of the chip U2 and connected with +24V voltage, the anode of the diode D3 is respectively connected with the cathode of the diode D5 and the pin 5 of the chip U2, the anode of the diode D5 is respectively connected with the pin 2 of the pin 2, the pin 19 is connected with the ground, the negative pole of diode D4 is connected with the negative pole of diode D3, the positive pole of diode D4 is connected with the negative pole of diode D6 respectively, the pin 4 of chip U2, the positive pole of diode D6 is connected with the positive pole of diode D5, the one end of resistance R4 is connected with the positive pole of diode D4, the other end of resistance R4 is connected with the positive pole of emitting diode D7 respectively, the negative pole of emitting diode D8, the negative pole of emitting diode D7 is connected with the No. 2 foot of direct current motor P1, the positive pole of emitting diode D8 is connected with the No. 2 foot of direct current motor P1, the No. 1 foot of direct current motor P1 is connected with the pin 4 of chip U2, the one end of bi-directional transient suppression diode Z1 is grounded, the other end of bi-directional transient suppression diode Z2 is connected with the No. 2 foot of direct current motor P1.
As a further preferable scheme of the core wall construction device for the hydraulic engineering, the main control chip comprises a motor control main loop and an IMCC control and detection loop, and the IMCC control and detection loop is in signal connection with the motor control main loop;
the motor control loop comprises a wire inlet power switch QF, a main loop contactor KM1 and a thermal overload relay FT1, wherein the wire inlet power switch QF is respectively connected with the main loop contactor KM1 and the thermal overload relay FT1;
the IMCC control and detection loop comprises an IMCC module M2 and a current transformer M1, and the IMCC module M2 and the current transformer M1 are connected with each other.
Asbase:Sub>A further preferable scheme of the core wall construction device for the hydraulic engineering, the power supply circuit comprisesbase:Sub>A MOS tube Q4,base:Sub>A resistor R28,base:Sub>A resistor R30,base:Sub>A resistor R42,base:Sub>A diode D4,base:Sub>A capacitor C7,base:Sub>A capacitor C30,base:Sub>A capacitor C8,base:Sub>A key switch J3,base:Sub>A resistor R32,base:Sub>A resistor R34, an optocoupler U4,base:Sub>A resistor R52, an on/off interface,base:Sub>A diode D3,base:Sub>A MOS tube Q5,base:Sub>A MOS tube Q6,base:Sub>A resistor R2, an operational amplifier U11D,base:Sub>A 12V voltage end, +12V voltage end,base:Sub>A resistor R24,base:Sub>A resistor R23,base:Sub>A DA-A interface, an AD-A interface,base:Sub>A capacitor C11,base:Sub>A resistor R25,base:Sub>A resistor R60,base:Sub>A capacitor C16,base:Sub>A resistor R26,base:Sub>A capacitor C13,base:Sub>A resistor R12,base:Sub>A resistor R40,base:Sub>A capacitor C52,base:Sub>A resistor R41, an operational amplifier U11C, DC-IN interface,base:Sub>A GNDA interface andbase:Sub>A VCC end;
Wherein the D pole of the MOS tube Q4 is connected with the DC-IN interface, the S pole of the MOS tube Q4 is connected with one end ofbase:Sub>A resistor R30, the other end of the resistor R30 is respectively connected with one end ofbase:Sub>A resistor R28, one end ofbase:Sub>A resistor R42 is grounded, the other end of the resistor R28 is connected with the GNDA interface, the other end of the resistor R42 is respectively connected with the cathode ofbase:Sub>A diode D4, one end ofbase:Sub>A capacitor C7, one end ofbase:Sub>A capacitor C30, one end ofbase:Sub>A capacitor C8, one end ofbase:Sub>A resistor R41 and the pin 3 and the pin 4 ofbase:Sub>A key switch J3, the pin 1 and the pin 2 of the key switch J3 are respectively connected with the GNDA interface, the anode of the diode D4 is respectively connected with one end ofbase:Sub>A capacitor C7, one end ofbase:Sub>A capacitor C30, one end ofbase:Sub>A capacitor C8 and the GNDA interface, the S pole of the MOS tube Q4 is connected with one end ofbase:Sub>A resistor R32, the other end of the resistor R32 is respectively connected with the pin 3 of an optical coupler U4 and the anode of the diode D3, the pin 4 of the optical coupler U4 is connected with one end ofbase:Sub>A resistor R34, the other end of the resistor R34 is connected withbase:Sub>A +12V voltage end,base:Sub>A pin 2 of the optical coupler U4 is connected with an on/off interface,base:Sub>A pin 1 of the optical coupler U4 is connected with one end ofbase:Sub>A resistor R52, the other end of the resistor R52 is connected withbase:Sub>A VCC end, the cathode ofbase:Sub>A diode D3 is respectively connected with one end ofbase:Sub>A capacitor C32, the emitter ofbase:Sub>A MOS tube Q5, the emitter ofbase:Sub>A MOS tube Q6 and one end ofbase:Sub>A resistor R2, the other end of the resistor R2 is respectively connected with the base of the MOS tube Q5, the base of the MOS tube Q6 andbase:Sub>A pin 14 of an operational amplifier U11D, the collector of the MOS tube Q5 is respectively connected withbase:Sub>A-12V voltage end andbase:Sub>A pin 4 of the operational amplifier U11D, the pin 12 of the operational amplifier U11D is connected with one end ofbase:Sub>A resistor R24, the other end of the resistor R24 is respectively connected with one end ofbase:Sub>A resistor R23 and one end ofbase:Sub>A capacitor C11, the other end of the resistor R23 is connected withbase:Sub>A DA-A interface, the other end of the capacitor C11 is grounded, pin 13 of operational amplifier U11D connects resistance R60's one end, resistance R25's one end, capacitor C16's one end, capacitor C32's the other end respectively, capacitor C16's the other end connects resistance R25's the other end, resistance R26's one end, operational amplifier U11C's pin 8, resistance R12's one end, capacitor C52's one end respectively, resistance R26's the other end connects capacitor C13's one end, AD-A interface respectively, capacitor C13's the other end ground connection, resistance R12's the other end connects resistance R40's one end, resistance R40's the other end connects capacitor C52's the other end, resistance R41's the other end, operational amplifier U11C's pin 9, operational amplifier U11C's pin 10 ground connection.
As a further preferable scheme of the core wall construction device for the hydraulic engineering, the traction assembly comprises a mounting support arranged on the fifth angle steel and a winch arranged on the mounting support, a third bolt is arranged in the mounting support, the third bolt is an M20 high-strength bolt, and the mounting support is fixed on the fifth angle steel through the third bolt.
As a further preferable scheme of the core wall construction device for the hydraulic engineering, a plurality of first bolts and second bolts are fixed at the position, close to the top, of the outer end face of the core wall concrete cover plate, a safety protection steel wire rope is wound on the outer wall of each first bolt, one end of each safety protection steel wire rope is connected with a steel frame, a traction steel wire rope is wound on the outer wall of each second bolt, one end of each traction steel wire rope is connected with a traction assembly, each first bolt adopts an M14 high-strength expansion bolt, each second bolt adopts an M16 high-strength expansion bolt, holes are formed in the positions of the outer end faces of the core wall concrete cover plate, fixed by the first bolts and the second bolts, and the first bolts and the second bolts are fixed in the holes; the diameter of the safety protection steel wire rope is 16mm, and the diameter of the traction steel wire rope is 10mm.
As a further preferable scheme of the core wall construction device for the hydraulic engineering, the bearing assembly comprises a bamboo plywood paved at the tops of the first angle steel, the third angle steel and the fifth angle steel, a guardrail is arranged at the top of the first angle steel, a skirting is arranged at one side, close to the guardrail, of the bamboo plywood, and a ladder stand is arranged at the top of the bamboo plywood; the guardrail height is 130cm, the thickness of the bamboo plywood is 15mm, and the skirting height is 20cm.
As a further preferable scheme of the core wall construction device for the hydraulic engineering, the polishing trolleys are divided into three groups, each group has the length of 6m, the three groups of polishing trolleys are arranged in a straight line, and all the three groups of polishing trolleys are connected by adopting a steel frame and a steel frame to be welded
As a further preferable scheme of the core wall construction device for hydraulic engineering, the steel frame comprises a first angle steel, a second angle steel, a third angle steel, a fourth angle steel, a fifth angle steel and a sixth angle steel, wherein the first angle steel and the second angle steel are arranged in parallel, the third angle steel and the second angle steel are arranged in parallel, a plurality of fourth angle steels are vertically arranged on the surface, opposite to the first angle steel, of the first angle steel, the second angle steel, a fifth angle steel with the same quantity as the fourth angle steels is vertically arranged on the surface, opposite to the third angle steel, of the fourth angle steel, the fifth angle steel is mutually vertical, a sixth angle steel is arranged on the surface, opposite to the fourth angle steel, of the fourth angle steel, and the fifth angle steel is inclined at an angle of 45 degrees.
As a further preferable scheme of the core wall construction device for the hydraulic engineering, the first angle steel, the second angle steel and the third angle steel are all 75 degrees, the fourth angle steel, the fifth angle steel and the sixth angle steel are all 55 degrees, the top parts of the first angle steel, the third angle steel and the fifth angle steel are provided with bearing components and traction components, and the outer wall of the sixth angle steel is provided with traction auxiliary components.
Compared with the prior art, the technical scheme provided by the invention has the following technical effects:
1. compared with the traditional manual suspension safety rope which is used for carrying a grinding machine on the left bank cover plate and the right bank cover plate for construction, the device has the advantages that a worker can move on the grinding trolley at will during working, the safety is higher, the working position is relatively free, the cover plate can be constructed from different angles, the construction efficiency is high, and the engineering quality is good; wherein, set up the sticky tape in being close to apron department and can avoid dropping the waste residue that drops when polishing to the core wall face of filling, lead to there is the problem of potential safety hazard in the work progress.
2. The invention can quickly adjust the position of the construction platform of the grinding trolley by the cooperation of the traction assembly and the traction auxiliary assembly, has the functions of eliminating the defects and lifting the construction platform, and has flexible and convenient use, saves time and improves the construction quality.
3. The direct current motor interface is connected with an IO port of a main control chip through an optocoupler to realize communication and instruction transmission between a direct current motor and the main control chip, an L298P chip of an ST company is selected as a driving chip, the power supply voltage of the chip is 5V, a pin Vs is the working voltage of equipment to be driven, the operating voltage is set to be 24V according to the selected direct current motor working parameters, a control signal is a standard TTL level, the maximum driving current of the chip is 2A, two IO ports of a singlechip are used for outputting control signals, meanwhile, the output of a logic gate is used as an L298P enabling signal, when the control signal 1 is high level and the control signal 2 is low level, the chip drives the direct current motor to rotate positively, and otherwise, the direct current motor rotates reversely.
4. The power supply circuit has the characteristics of quick response time and high stability, has the advantage of high conversion efficiency, and has small electromagnetic interference, small output voltage current ripple and more stable operation.
5. The motor control loop inlet wire switch is connected with the main loop contactor and the thermal overload relay; the monitoring control loop IMCC controls and detects the input of the incoming line sampling voltage, the current transformer and part of the motor remote control state, the running state and the overload state of the loop respectively, and outputting a start signal, a stop signal and a fault signal.
6. The motor control loop and the monitoring control loop IMCC control and detection loop form an intelligent motor management integrated control device, and the intelligent motor management integrated control device monitors, controls and protects the operation of the motor, thereby realizing intelligent monitoring, controlling and protecting of the motor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of the structure of the present invention from a perspective and the position A in the figure;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at position A;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of a first perspective view of the sanding trolley of the present invention in a position taken along line B-B';
FIG. 5 is a schematic view showing a third perspective view and a position structure of the grinding carriage C in the drawing;
FIG. 6 is a schematic diagram of a control circuit for the drive motor of the present invention;
FIG. 7 is a circuit diagram of a DC motor interface of the present invention;
FIG. 8 is a schematic diagram of the structure of the main control chip of the present invention;
FIG. 9 is a circuit diagram of a power supply circuit of the present invention;
FIG. 10 is a schematic view of the structure of the present invention shown in FIG. 4, taken along line B-B';
FIG. 11 is a schematic view of a second perspective view of the sanding trolley of the present invention;
FIG. 12 is an enlarged schematic view of the structure of FIG. 5 at position C in accordance with the present invention;
fig. 13 is a schematic side view of the side view angle of the grinding carriage of the present invention.
Reference numerals in the drawings represent respectively: 1. a core wall concrete cover plate; 2. polishing trolley; 21. steel is used as a frame; 22. a carrier assembly; 23. a traction assembly; 24. a traction assist assembly; 3. a first bolt; 4. a second bolt; 5. the steel wire rope is safely protected; 6. traction wire rope; 7. a ladder stand; 211. a first angle steel; 212. a second angle steel; 213. a third angle steel; 214. fourth angle steel; 215. fifth angle steel; 216. a sixth angle steel; 221. a bamboo plywood; 222. skirting; 223. guard bars; 231. a mounting support; 232. a third bolt; 233. a hoist; 241. a clamping seat; 242. a traction wheel; 243. a fourth bolt; 244. a first gear; 245. a driving motor; 246. a second gear; 247. and (5) driving the toothed belt.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings:
in order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
As shown in fig. 1 to 13, a core construction device for hydraulic engineering according to the present embodiment includes a core concrete cover plate 1 and a polishing trolley 2, wherein the polishing trolley 2 is provided on the outer end surface of the core concrete cover plate 1, the polishing trolley 2 includes a steel frame 21, a bearing assembly 22, a traction assembly 23 and a traction auxiliary assembly 24, the bearing assembly 22 and the traction assembly 23 are provided on the top of the steel frame 21, and the traction auxiliary assembly 24 is provided on the side of the steel frame 21 close to the core concrete cover plate 1, as shown in fig. 1 to 4. The position that the outer terminal surface of core wall concrete apron 1 is close to the top is fixed with a plurality of first bolt 3 and second bolt 4, and the outer wall wiring of first bolt 3 has safety protection wire rope 5, and the one end and the steel of safety protection wire rope 5 make frame 21 to be connected, and the outer wall wiring of second bolt 4 has traction wire rope 6, and traction wire rope 6's one end is connected with traction assembly 23.
As shown in fig. 5, the traction auxiliary assembly 24 includes two clamping seats 241 disposed on the outer wall of the sixth angle steel 216, a rotating shaft disposed on the inner wall of the clamping seat 241, and a traction wheel 242, wherein the traction wheel 242 rotates around the rotating shaft, a fourth bolt 243 is disposed in the clamping seat 241, the clamping seat 241 is fixed on the sixth angle steel 216 by the fourth bolt 243, one ends of the two rotating shafts are both connected with a first gear 244 in a key manner, a driving motor 245 is disposed on the inner wall of the sixth angle steel 216, an output shaft of the driving motor 245 is connected with a second gear 246 in a key manner, and a driving toothed belt 246 is disposed on the outer walls of the second gear 246 and the two first gears 244.
As shown in fig. 6, the driving motor 245 includes a power circuit, a communication interface module, a main control chip, a dc motor interface, an optocoupler circuit, and a dc motor;
the main control chip is connected with the direct current motor through an optocoupler circuit and a direct current motor interface in sequence;
the power supply circuit and the communication interface module are respectively connected with the main control chip;
the power supply circuit is used for regulating and controlling input voltage so as to adapt to different requirements of different modules in the system for the voltage;
the main control chip is used for sending and processing the instruction;
the communication interface module is used for realizing the multi-channel serial port expansion function;
The direct current motor interface is connected with an IO port of the main control chip through an optocoupler, so that communication and instruction transmission between the direct current motor and the main control chip are realized;
and the direct current motor is used for driving the lifting motion of the polishing trolley.
As shown in fig. 7, the dc motor interface includes an or gate U1, a chip U2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a light emitting diode D1, a light emitting diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a light emitting diode D7, a light emitting diode D8, a bidirectional transient suppression diode Z1, a bidirectional transient suppression diode Z2, an N-type field effect transistor Q1, an N-type field effect transistor Q2, an N-type field effect transistor Q3, an N-type field effect transistor Q4, a capacitor C1, a capacitor C2, and a motor P1;
one end of the resistor R1 is connected with +5V voltage, the other end of the resistor R1 is connected with the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected with the controlled signal 1, one end of the resistor R2 is connected with +5V voltage, the other end of the resistor R1 is connected with the anode of the light emitting diode D2, the cathode of the light emitting diode D1 is connected with the controlled signal 2, the drain electrode of the N-type field effect tube Q1 is connected with +5V voltage, the grid electrode of the N-type field effect tube Q1 is connected with the grid electrode of the N-type field effect tube Q2, the source electrode of the N-type field effect tube Q1 is connected with the drain electrode of the N-type field effect tube Q2, the drain electrode of the N-type field effect tube Q3 is connected with +5V voltage, the source electrode of the N-type field effect tube Q4 is connected with one end of the resistor R3 and the pin 9 of the chip U2 respectively, the other end of the resistor R3 is grounded, the pin 1 of the OR gate U1 is connected with the source electrode of the N-type field effect tube Q2, the pin 2 of the OR gate U1 is connected with the source electrode of the N-type field effect tube Q2, the output end of the OR gate U1 is connected with the pin 8 of the chip U2, one end of the resistor R4 is grounded, the other end of the resistor R4 is connected with the pin 7 of the chip U2, the pin 1, the pin 10, the pin 11 and the pin 20 of the chip U2 are all grounded, one end of the capacitor C1 is connected with one end of the capacitor C2 and grounded, the other end of the capacitor C1 is respectively connected with the other end of the capacitor C2 and the pin 12 of the chip U2 and is connected with +5V voltage, the cathode of the diode D3 is connected with the pin 6 of the chip U2 and connected with +24V voltage, the anode of the diode D3 is respectively connected with the cathode of the diode D5 and the pin 5 of the chip U2, the anode of the diode D5 is respectively connected with the pin 2 of the pin 2, the pin 19 is connected with the ground, the negative pole of diode D4 is connected with the negative pole of diode D3, the positive pole of diode D4 is connected with the negative pole of diode D6 respectively, the pin 4 of chip U2, the positive pole of diode D6 is connected with the positive pole of diode D5, the one end of resistance R4 is connected with the positive pole of diode D4, the other end of resistance R4 is connected with the positive pole of emitting diode D7 respectively, the negative pole of emitting diode D8, the negative pole of emitting diode D7 is connected with the No. 2 foot of direct current motor P1, the positive pole of emitting diode D8 is connected with the No. 2 foot of direct current motor P1, the No. 1 foot of direct current motor P1 is connected with the pin 4 of chip U2, the one end of bi-directional transient suppression diode Z1 is grounded, the other end of bi-directional transient suppression diode Z2 is connected with the No. 2 foot of direct current motor P1.
The direct current motor interface is connected with an IO port of a main control chip through an optocoupler to realize communication and instruction transmission between a direct current motor and the main control chip, an L298P chip of an ST company is selected as a driving chip, the power supply voltage of the chip is 5V, a pin Vs is the working voltage of equipment to be driven, the operating voltage is set to be 24V according to the selected direct current motor working parameters, a control signal is a standard TTL level, the maximum driving current of the chip is 2A, two IO ports of a singlechip are used for outputting control signals, meanwhile, the output of a logic gate is used as an L298P enabling signal, when the control signal 1 is high level and the control signal 2 is low level, the chip drives the direct current motor to rotate positively, and otherwise, the direct current motor rotates reversely.
As shown in fig. 8, the main control chip comprises a motor control main loop and an IMCC control and detection loop, and the IMCC control and detection loop is in signal connection with the motor control main loop;
the motor control loop comprises a wire inlet power switch QF, a main loop contactor KM1 and a thermal overload relay FT1, wherein the wire inlet power switch QF is respectively connected with the main loop contactor KM1 and the thermal overload relay FT1;
the IMCC control and detection loop comprises an IMCC module M2 and a current transformer M1, and the IMCC module M2 and the current transformer M1 are connected with each other.
As shown IN fig. 9, the power supply circuit includesbase:Sub>A MOS transistor Q4,base:Sub>A resistor R28,base:Sub>A resistor R30,base:Sub>A resistor R42,base:Sub>A diode D4,base:Sub>A capacitor C7,base:Sub>A capacitor C30,base:Sub>A capacitor C8,base:Sub>A key switch J3,base:Sub>A resistor R32,base:Sub>A resistor R34, an optocoupler U4,base:Sub>A resistor R52, an on/off interface,base:Sub>A diode D3,base:Sub>A MOS transistor Q5,base:Sub>A MOS transistor Q6,base:Sub>A resistor R2, an operational amplifier U11D, -12V voltage terminal, +12v voltage terminal,base:Sub>A resistor R24,base:Sub>A resistor R23,base:Sub>A DA-base:Sub>A interface, an AD-base:Sub>A interface,base:Sub>A capacitor C11,base:Sub>A resistor R25,base:Sub>A resistor R60,base:Sub>A capacitor C16,base:Sub>A resistor R26,base:Sub>A capacitor C13,base:Sub>A resistor R12,base:Sub>A resistor R40,base:Sub>A capacitor C52,base:Sub>A resistor R41, an operational amplifier U11C, DC-IN interface,base:Sub>A GNDA interface, andbase:Sub>A VCC terminal;
wherein the D pole of the MOS tube Q4 is connected with the DC-IN interface, the S pole of the MOS tube Q4 is connected with one end ofbase:Sub>A resistor R30, the other end of the resistor R30 is respectively connected with one end ofbase:Sub>A resistor R28, one end ofbase:Sub>A resistor R42 is grounded, the other end of the resistor R28 is connected with the GNDA interface, the other end of the resistor R42 is respectively connected with the cathode ofbase:Sub>A diode D4, one end ofbase:Sub>A capacitor C7, one end ofbase:Sub>A capacitor C30, one end ofbase:Sub>A capacitor C8, one end ofbase:Sub>A resistor R41 and the pin 3 and the pin 4 ofbase:Sub>A key switch J3, the pin 1 and the pin 2 of the key switch J3 are respectively connected with the GNDA interface, the anode of the diode D4 is respectively connected with one end ofbase:Sub>A capacitor C7, one end ofbase:Sub>A capacitor C30, one end ofbase:Sub>A capacitor C8 and the GNDA interface, the S pole of the MOS tube Q4 is connected with one end ofbase:Sub>A resistor R32, the other end of the resistor R32 is respectively connected with the pin 3 of an optical coupler U4 and the anode of the diode D3, the pin 4 of the optical coupler U4 is connected with one end ofbase:Sub>A resistor R34, the other end of the resistor R34 is connected withbase:Sub>A +12V voltage end,base:Sub>A pin 2 of the optical coupler U4 is connected with an on/off interface,base:Sub>A pin 1 of the optical coupler U4 is connected with one end ofbase:Sub>A resistor R52, the other end of the resistor R52 is connected withbase:Sub>A VCC end, the cathode ofbase:Sub>A diode D3 is respectively connected with one end ofbase:Sub>A capacitor C32, the emitter ofbase:Sub>A MOS tube Q5, the emitter ofbase:Sub>A MOS tube Q6 and one end ofbase:Sub>A resistor R2, the other end of the resistor R2 is respectively connected with the base of the MOS tube Q5, the base of the MOS tube Q6 andbase:Sub>A pin 14 of an operational amplifier U11D, the collector of the MOS tube Q5 is respectively connected withbase:Sub>A-12V voltage end andbase:Sub>A pin 4 of the operational amplifier U11D, the pin 12 of the operational amplifier U11D is connected with one end ofbase:Sub>A resistor R24, the other end of the resistor R24 is respectively connected with one end ofbase:Sub>A resistor R23 and one end ofbase:Sub>A capacitor C11, the other end of the resistor R23 is connected withbase:Sub>A DA-A interface, the other end of the capacitor C11 is grounded, pin 13 of operational amplifier U11D connects resistance R60's one end, resistance R25's one end, capacitor C16's one end, capacitor C32's the other end respectively, capacitor C16's the other end connects resistance R25's the other end, resistance R26's one end, operational amplifier U11C's pin 8, resistance R12's one end, capacitor C52's one end respectively, resistance R26's the other end connects capacitor C13's one end, AD-A interface respectively, capacitor C13's the other end ground connection, resistance R12's the other end connects resistance R40's one end, resistance R40's the other end connects capacitor C52's the other end, resistance R41's the other end, operational amplifier U11C's pin 9, operational amplifier U11C's pin 10 ground connection.
The power supply circuit has the characteristics of quick response time and high stability, has the advantage of high conversion efficiency, and has small electromagnetic interference, small output voltage current ripple and more stable operation.
As shown in fig. 5, the steel frame 21 includes a first angle steel 211, a second angle steel 212, a third angle steel 213, a fourth angle steel 214, a fifth angle steel 215, and a sixth angle steel 216, the first angle steel 211 and the second angle steel 212 are disposed parallel to each other, the third angle steel 213 and the second angle steel 212 are disposed parallel to each other, a plurality of fourth angle steels 214 are disposed perpendicularly to a surface of the first angle steel 211 opposite to the second angle steel 212, fifth angle steels 215 of the same number as the fourth angle steels 214 are disposed perpendicularly to a surface of the third angle steel 213 opposite to the second angle steel 212, the fourth angle steels 214 and the fifth angle steels 215 are perpendicular to each other, a surface of the fourth angle steels 214 opposite to the fifth angle steels 215 is disposed with a sixth angle steel 216, and an inclination angle between the sixth angle steel 216 and the fourth angle steels 214 and the fifth angle steels 215 is 45 °.
As shown in fig. 10-13, the bearing assembly 22 comprises a bamboo plywood 221 laid on top of the first angle steel 211, the third angle steel 213 and the fifth angle steel 215, a guardrail 223 is arranged on top of the first angle steel 211, a skirting 222 is arranged on one side, close to the guardrail 223, of the bamboo plywood 221, and a ladder stand 7 is arranged on top of the bamboo plywood 221.
Before the core wall construction is carried out, a construction polishing platform (polishing trolley) is needed to be prepared, and the polishing trolley is paved as a platform by adopting a steel frame and a bamboo plywood; the steel is used as a frame and welded by adopting angle steels 75 and 55 (the welded angle steels 75 and 55 are triangular prisms, one corner of each triangular prism is a right angle, and the other two corners are 45 degrees); and (3) three polishing trolleys are arranged, each length is 6m, when the three polishing trolleys are required to be welded into a whole, the three polishing trolleys are required to be conveyed to the core wall part by adopting a flat trolley, then, steel frames of the three polishing trolleys are lifted to the position of a core wall concrete cover plate by adopting a 25t automobile crane, and finally, the three steel frames are welded, and the steel materials are required to be welded firmly. After the welding is complete, the steel frame is used as a bearing capacity test, a 3t weight is placed above the frame, the frame is qualified if the frame can bear,
a bamboo glue plate (an adhesive tape with the width of 80cm can be paved at the position close to the cover plate) is paved at the top of the frame, and a protective railing (the protective railing can be welded by adopting a DN25 galvanized pipe) with the height of 1.3m is welded at the top of the steel frame to ensure the safety of constructors.
Compared with the traditional manual suspension safety rope which is used for holding a polisher on the left and right bank cover plates for construction, the device has the advantages that a worker can move on the polishing trolley at will during working, the safety is higher, the working position is relatively free, the cover plates can be constructed from different angles, the construction efficiency is high, and the engineering quality is good. Wherein, set up the sticky tape in being close to apron department and can avoid dropping the waste residue that drops when polishing to the core wall face of filling, lead to there is the problem of potential safety hazard in the work progress.
In one embodiment, the first bolt 3 adopts an M14 high-strength expansion bolt, the second bolt 4 adopts an M16 high-strength expansion bolt, holes are formed in the positions of the outer end faces of the core wall concrete cover plate 1 fixed by the first bolt 3 and the second bolt 4, and the first bolt 3 and the second bolt 4 are fixed in the holes. The diameter of the safety protection wire rope 5 is 16mm, and the diameter of the traction wire rope 6 is 10mm.
The first angle steel 211, the second angle steel 212 and the third angle steel 213 all adopt angle steel 75, the fourth angle steel 214, the fifth angle steel 215 and the sixth angle steel 216 all adopt angle steel 55, the tops of the first angle steel 211, the third angle steel 213 and the fifth angle steel 215 are provided with a bearing component 22 and a traction component 23, and the outer wall of the sixth angle steel 216 is provided with a traction auxiliary component 24. The guard rail 223 has a height of 130cm, the bamboo plywood 221 has a thickness of 15mm, and the skirting 222 has a height of 20cm.
The traction assembly 23 comprises a mounting support 231 arranged on the fifth angle steel 215 and a winch 233 arranged on the mounting support 231, a third bolt 232 is arranged in the mounting support 231, the third bolt 232 is an M20 high-strength bolt, and the mounting support 231 is fixed on the fifth angle steel 215 through the third bolt 232.
The polishing trolleys 2 are divided into three groups, each group is 6m in length, the three groups of polishing trolleys 2 are arranged in a line, and the three groups of polishing trolleys 2 are connected in a welding mode between the steel frame 21 and the steel frame 21.
Before the automobile crane is hung to the outer end face of the cover plate, a worker needs to install a winch in the traction assembly to a proper position of the steel frame through the installation support and the third bolt, and meanwhile, the traction auxiliary assembly needs to be synchronously installed (the traction auxiliary assembly can realize the rapid movement of the polishing trolley, and time and labor are saved). In the cooperation with steel frame, bearing assembly, the staff accessible pulls the cooperation of subassembly and traction auxiliary assembly quick adjustment polishing platform car construction platform's position, and its effect can remove the defect and rise simultaneously, uses nimble, convenient, save time, improves construction quality. Wherein, for guaranteeing the stability that the platform truck of polishing rose in the heart wall outer wall to and better remove with the hoist engine cooperation, set up driving motor at the inner wall of sixth angle steel, the auxiliary platform truck of polishing of staff's accessible start driving motor rises, and driving force of driving motor will pass through the cooperation transmission of second gear, first gear and transmission toothed belt to the traction wheel, makes it remove, labour saving and time saving, work efficiency is high.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the embodiments described above are only some embodiments of the present application, but not all embodiments, the preferred embodiments of the present application are given in the drawings, but not limiting the patent scope of the present application. This application may be embodied in many different forms, but rather, embodiments are provided in order to provide a more thorough understanding of the present disclosure. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing, or equivalents may be substituted for elements thereof. All equivalent structures made by the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the protection scope of the application.

Claims (10)

1. The utility model provides a core wall construction equipment for hydraulic engineering, includes core wall concrete apron (1) and platform truck (2) of polishing, its characterized in that: the outer end face of the core wall concrete cover plate (1) is provided with a polishing trolley (2), the polishing trolley (2) comprises a steel frame (21), a bearing component (22), a traction component (23) and a traction auxiliary component (24), the top of the steel frame (21) is provided with the bearing component (22) and the traction component (23), one side, close to the core wall concrete cover plate (1), of the steel frame (21) is provided with the traction auxiliary component (24), the traction auxiliary component (24) comprises two clamping seats (241) arranged on the outer wall of a sixth angle steel (216), a rotating shaft and a traction wheel (242) arranged on the inner wall of the clamping seats (241), the traction wheel (242) rotates around the rotating shaft, a fourth bolt (243) is arranged in the clamping seats (241), the clamping seats (241) are fixed on the sixth angle steel (216) through the fourth bolt (243), one ends of the two rotating shafts are respectively connected with the first gear (244) in a key manner, the inner wall of the sixth angle steel (216) is provided with a motor (246), the second gear (245) is connected with the second gear (245), and the second gear (245) is connected with the second gear (245);
The driving motor (245) comprises a power circuit, a communication interface module, a main control chip, a direct current motor interface, an optocoupler circuit and a direct current motor;
the main control chip is connected with the direct current motor through an optocoupler circuit and a direct current motor interface in sequence;
the power supply circuit and the communication interface module are respectively connected with the main control chip;
the power supply circuit is used for regulating and controlling input voltage so as to adapt to different requirements of different modules in the system for the voltage;
the main control chip is used for sending and processing the instruction;
the communication interface module is used for realizing the multi-channel serial port expansion function;
the direct current motor interface is connected with an IO port of the main control chip through an optocoupler, so that communication and instruction transmission between the direct current motor and the main control chip are realized;
and the direct current motor is used for driving the lifting motion of the polishing trolley.
2. The core wall construction device for hydraulic engineering according to claim 1, wherein: the direct current motor interface comprises an OR gate U1, a chip U2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a light emitting diode D1, a light emitting diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a light emitting diode D7, a light emitting diode D8, a bidirectional transient suppression diode Z1, a bidirectional transient suppression diode Z2, an N-type field effect transistor Q1, an N-type field effect transistor Q2, an N-type field effect transistor Q3, an N-type field effect transistor Q4, a capacitor C1, a capacitor C2 and a motor P1;
One end of the resistor R1 is connected with +5V voltage, the other end of the resistor R1 is connected with the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected with the controlled signal 1, one end of the resistor R2 is connected with +5V voltage, the other end of the resistor R1 is connected with the anode of the light emitting diode D2, the cathode of the light emitting diode D1 is connected with the controlled signal 2, the drain electrode of the N-type field effect tube Q1 is connected with +5V voltage, the grid electrode of the N-type field effect tube Q1 is connected with the grid electrode of the N-type field effect tube Q2, the source electrode of the N-type field effect tube Q1 is connected with the drain electrode of the N-type field effect tube Q2, the drain electrode of the N-type field effect tube Q3 is connected with +5V voltage, the source electrode of the N-type field effect tube Q4 is connected with one end of the resistor R3 and the pin 9 of the chip U2 respectively, the other end of the resistor R3 is grounded, the pin 1 of the OR gate U1 is connected with the source electrode of the N-type field effect tube Q2, the pin 2 of the OR gate U1 is connected with the source electrode of the N-type field effect tube Q2, the output end of the OR gate U1 is connected with the pin 8 of the chip U2, one end of the resistor R4 is grounded, the other end of the resistor R4 is connected with the pin 7 of the chip U2, the pin 1, the pin 10, the pin 11 and the pin 20 of the chip U2 are all grounded, one end of the capacitor C1 is connected with one end of the capacitor C2 and grounded, the other end of the capacitor C1 is respectively connected with the other end of the capacitor C2 and the pin 12 of the chip U2 and is connected with +5V voltage, the cathode of the diode D3 is connected with the pin 6 of the chip U2 and connected with +24V voltage, the anode of the diode D3 is respectively connected with the cathode of the diode D5 and the pin 5 of the chip U2, the anode of the diode D5 is respectively connected with the pin 2 of the pin 2, the pin 19 is connected to ground and,
The cathode of the diode D4 is connected with the cathode of the diode D3, the anode of the diode D4 is respectively connected with the cathode of the diode D6 and the pin 4 of the chip U2, the anode of the diode D6 is connected with the anode of the diode D5, one end of the resistor R4 is connected with the anode of the diode D4, the other end of the resistor R4 is respectively connected with the anode of the light emitting diode D7 and the cathode of the light emitting diode D8, the cathode of the light emitting diode D7 is connected with the No. 2 pin of the direct current motor P1, the anode of the light emitting diode D8 is connected with the No. 2 pin of the direct current motor P1,
the pin 1 of the direct current motor P1 is connected with the pin 4 of the chip U2, the pin 2 of the direct current motor P1 is connected with the pin 5 of the chip U2, one end of the bidirectional transient suppression diode Z1 is grounded, the other end of the bidirectional transient suppression diode Z1 is connected with the pin 2 of the direct current motor, one end of the bidirectional transient suppression diode Z2 is grounded, and the other end of the bidirectional transient suppression diode Z2 is connected with the pin 1 of the direct current motor.
3. The core wall construction device for hydraulic engineering according to claim 1, wherein: the main control chip comprises a motor control main loop and an IMCC control and detection loop, and the IMCC control and detection loop is in signal connection with the motor control main loop;
The motor control loop comprises a wire inlet power switch QF, a main loop contactor KM1 and a thermal overload relay FT1, wherein the wire inlet power switch QF is respectively connected with the main loop contactor KM1 and the thermal overload relay FT1;
the IMCC control and detection loop comprises an IMCC module M2 and a current transformer M1, and the IMCC module M2 and the current transformer M1 are connected with each other.
4. The core wall construction device for hydraulic engineering according to claim 1, wherein: the power supply circuit comprisesbase:Sub>A MOS tube Q4,base:Sub>A resistor R28,base:Sub>A resistor R30,base:Sub>A resistor R42,base:Sub>A diode D4,base:Sub>A capacitor C7,base:Sub>A capacitor C30,base:Sub>A capacitor C8,base:Sub>A key switch J3,base:Sub>A resistor R32,base:Sub>A resistor R34, an optocoupler U4,base:Sub>A resistor R52, an on/off interface,base:Sub>A diode D3,base:Sub>A MOS tube Q5,base:Sub>A MOS tube Q6,base:Sub>A resistor R2, an operational amplifier U11D,base:Sub>A 12V voltage end, +12V voltage end,base:Sub>A resistor R24,base:Sub>A resistor R23,base:Sub>A DA-A interface, an AD-A interface,base:Sub>A capacitor C11,base:Sub>A resistor R25,base:Sub>A resistor R60,base:Sub>A capacitor C16,base:Sub>A resistor R26,base:Sub>A capacitor C13,base:Sub>A resistor R12,base:Sub>A resistor R40,base:Sub>A capacitor C52,base:Sub>A resistor R41, an operational amplifier U11C, DC-IN interface,base:Sub>A GNDA interface andbase:Sub>A VCC end;
wherein the D pole of the MOS tube Q4 is connected with the DC-IN interface, the S pole of the MOS tube Q4 is connected with one end ofbase:Sub>A resistor R30, the other end of the resistor R30 is respectively connected with one end ofbase:Sub>A resistor R28, one end ofbase:Sub>A resistor R42 is grounded, the other end of the resistor R28 is connected with the GNDA interface, the other end of the resistor R42 is respectively connected with the cathode ofbase:Sub>A diode D4, one end ofbase:Sub>A capacitor C7, one end ofbase:Sub>A capacitor C30, one end ofbase:Sub>A capacitor C8, one end ofbase:Sub>A resistor R41 and the pin 3 and the pin 4 ofbase:Sub>A key switch J3, the pin 1 and the pin 2 of the key switch J3 are respectively connected with the GNDA interface, the anode of the diode D4 is respectively connected with one end ofbase:Sub>A capacitor C7, one end ofbase:Sub>A capacitor C30, one end ofbase:Sub>A capacitor C8 and the GNDA interface, the S pole of the MOS tube Q4 is connected with one end ofbase:Sub>A resistor R32, the other end of the resistor R32 is respectively connected with the pin 3 of an optical coupler U4 and the anode of the diode D3, the pin 4 of the optical coupler U4 is connected with one end ofbase:Sub>A resistor R34, the other end of the resistor R34 is connected withbase:Sub>A +12V voltage end,base:Sub>A pin 2 of the optical coupler U4 is connected with an on/off interface,base:Sub>A pin 1 of the optical coupler U4 is connected with one end ofbase:Sub>A resistor R52, the other end of the resistor R52 is connected withbase:Sub>A VCC end, the cathode ofbase:Sub>A diode D3 is respectively connected with one end ofbase:Sub>A capacitor C32, the emitter ofbase:Sub>A MOS tube Q5, the emitter ofbase:Sub>A MOS tube Q6 and one end ofbase:Sub>A resistor R2, the other end of the resistor R2 is respectively connected with the base of the MOS tube Q5, the base of the MOS tube Q6 andbase:Sub>A pin 14 of an operational amplifier U11D, the collector of the MOS tube Q5 is respectively connected withbase:Sub>A-12V voltage end andbase:Sub>A pin 4 of the operational amplifier U11D, the pin 12 of the operational amplifier U11D is connected with one end ofbase:Sub>A resistor R24, the other end of the resistor R24 is respectively connected with one end ofbase:Sub>A resistor R23 and one end ofbase:Sub>A capacitor C11, the other end of the resistor R23 is connected withbase:Sub>A DA-A interface, the other end of the capacitor C11 is grounded, pin 13 of operational amplifier U11D connects resistance R60's one end, resistance R25's one end, capacitor C16's one end, capacitor C32's the other end respectively, capacitor C16's the other end connects resistance R25's the other end, resistance R26's one end, operational amplifier U11C's pin 8, resistance R12's one end, capacitor C52's one end respectively, resistance R26's the other end connects capacitor C13's one end, AD-A interface respectively, capacitor C13's the other end ground connection, resistance R12's the other end connects resistance R40's one end, resistance R40's the other end connects capacitor C52's the other end, resistance R41's the other end, operational amplifier U11C's pin 9, operational amplifier U11C's pin 10 ground connection.
5. The automatic grinding device for the core wall concrete cover plate for the hydraulic engineering according to claim 1, wherein: the traction assembly (23) comprises a mounting support (231) arranged on the fifth angle steel (215) and a winch (233) arranged on the mounting support (231), a third bolt (232) is arranged in the mounting support (231), the third bolt (232) is an M20 high-strength bolt, and the mounting support (231) is fixed on the fifth angle steel (215) through the third bolt (232).
6. The core wall construction device for hydraulic engineering according to claim 1, wherein: the novel concrete cover plate is characterized in that a plurality of first bolts (3) and second bolts (4) are fixed at positions, close to the top, of the outer end face of the core wall concrete cover plate (1), a safety protection steel wire rope (5) is wound on the outer wall of the first bolts (3), one end of the safety protection steel wire rope (5) is connected with a steel frame (21), a traction steel wire rope (6) is wound on the outer wall of the second bolts (4), one end of the traction steel wire rope (6) is connected with a traction assembly (23), the first bolts (3) adopt M14 high-strength expansion bolts, the second bolts (4) adopt M16 high-strength expansion bolts, holes are formed in the outer end face positions of the core wall concrete cover plate (1) fixed by the first bolts (3) and the second bolts (4), and the first bolts (3) and the second bolts (4) are fixed in the holes; the diameter of the safety protection steel wire rope (5) is 16mm, and the diameter of the traction steel wire rope (6) is 10mm.
7. The core wall construction device for hydraulic engineering according to claim 1, wherein the bearing assembly (22) comprises a bamboo plywood (221) paved on the tops of the first angle steel (211), the third angle steel (213) and the fifth angle steel (215), a guardrail (223) is arranged on the top of the first angle steel (211), a skirting (222) is arranged on one side, close to the guardrail (223), of the bamboo plywood (221), and a ladder (7) is arranged on the top of the bamboo plywood (221); the height of the guardrail (223) is 130cm, the thickness of the bamboo plywood (221) is 15mm, and the height of the skirting (222) is 20cm.
8. The core wall construction device for hydraulic engineering according to claim 1, wherein the polishing trolleys (2) are divided into three groups, each group has a length of 6m, the three groups of polishing trolleys (2) are arranged in a line, and the three groups of polishing trolleys (2) are connected in a manner of welding between a steel frame (21) and a steel frame (21).
9. The core wall construction device for hydraulic engineering according to claim 1, wherein the steel frame (21) comprises a first angle steel (211), a second angle steel (212), a third angle steel (213), a fourth angle steel (214), a fifth angle steel (215) and a sixth angle steel (216), the first angle steel (211) and the second angle steel (212) are arranged in parallel, the third angle steel (213) and the second angle steel (212) are arranged in parallel, a plurality of fourth angle steels (214) are vertically arranged on the surface, opposite to the first angle steel (211), of the first angle steel (211), a fifth angle steel (215) which is the same in number as the fourth angle steel (214) is vertically arranged on the surface, opposite to the fourth angle steel (214), of the fourth angle steel (214) and the fifth angle steel (215), the sixth angle steel (216) is arranged on the surface, opposite to the fifth angle steel (215), and the fourth angle steel (216) is inclined at an angle of 45 °.
10. The core wall construction device for hydraulic engineering according to claim 7, wherein the first angle steel (211), the second angle steel (212) and the third angle steel (213) are all angle steel 75, the fourth angle steel (214), the fifth angle steel (215) and the sixth angle steel (216) are all angle steel 55, the top of the first angle steel (211), the third angle steel (213) and the fifth angle steel (215) is provided with a bearing component (22) and a traction component (23), and the outer wall of the sixth angle steel (216) is provided with a traction auxiliary component (24).
CN202211599899.4A 2022-12-12 2022-12-12 Core wall construction device for hydraulic engineering Pending CN116005938A (en)

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CN211499721U (en) * 2019-12-30 2020-09-15 青岛国信海天中心建设有限公司 Hanging basket structure for building
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CN216014091U (en) * 2021-10-31 2022-03-11 广州优米网络科技有限公司 Floating ground linear power supply current drive circuit
CN114232970A (en) * 2021-12-30 2022-03-25 上海建工集团股份有限公司 Installation method of super high-rise self-lifting attached overhanging type interlayer material transfer platform

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