CN111173267A - Intelligent control system for climbing frame without gravity sensor for building - Google Patents

Intelligent control system for climbing frame without gravity sensor for building Download PDF

Info

Publication number
CN111173267A
CN111173267A CN201811329111.1A CN201811329111A CN111173267A CN 111173267 A CN111173267 A CN 111173267A CN 201811329111 A CN201811329111 A CN 201811329111A CN 111173267 A CN111173267 A CN 111173267A
Authority
CN
China
Prior art keywords
intelligent
module
control
control box
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811329111.1A
Other languages
Chinese (zh)
Inventor
孔令权
张立群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811329111.1A priority Critical patent/CN111173267A/en
Publication of CN111173267A publication Critical patent/CN111173267A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/20Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
    • E04G11/28Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4183Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41845Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention relates to the technical field of climbing frames, in particular to an intelligent control system of a climbing frame without a gravity sensor for a building, which comprises a novel intelligent climbing frame control platform, the novel intelligent climbing frame control platform is connected with a communication bus through a circuit, the communication bus and one end of the novel intelligent climbing frame control platform are connected with a power supply master control box through a circuit, the power supply master control box comprises a power supply button, a starting button, a communication interface and an emergency stop button, the power supply master control box is connected with an intelligent sub-control box through a circuit, the intelligent sub-control box comprises intelligent sub-control box keys, an intelligent sub-control box panel, an intelligent sub-control box interface module and a sub-control box setting module, the intelligent sub-control box comprises a function key, an exit key, an ascending key and a descending key, and the panel of the intelligent sub-control box comprises a current overload display module and a gravity overload display module. The invention has the advantages of less material consumption, intelligent control and long service life.

Description

Intelligent control system for climbing frame without gravity sensor for building
Technical Field
The invention relates to the technical field of climbing frames, in particular to an intelligent control system for a climbing frame without a gravity sensor for a building.
Background
The climbing frame is also called a lifting frame, can be divided into hydraulic type, electrodynamic type, manual pull type and other main types according to the power source, is a novel scaffold system developed in recent years, is mainly applied to high-rise shear wall type floors, can ascend or descend upwards along buildings, and makes the scaffold technology completely changed by the system: firstly, the frame does not need to be turned over; and secondly, the scaffold is free from the dismounting and mounting processes (the scaffold is used till the construction is finished after one-time assembly), is not limited by the height of a building, greatly saves manpower and materials, has greater improvement on the traditional scaffold in a safety angle, and has great development advantages in high-rise buildings.
However, the existing climbing frame system adopts a mechanical integral sensing technology and then transmits the mechanical integral sensing technology to a main switch, so that the consumption is large, the wind blows and is exposed to the sun on a construction site, the damage to equipment is large, the number of used parts is large, the parts are damaged, the sensor consumption is large, independent operation cannot be performed, the efficiency is low, the calculation time is long, and the service life is short.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an intelligent control system for a climbing frame without a gravity sensor for a building.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a gravity sensor-free climbing frame intelligent control system for building, is including novel intelligence climbing frame control platform, novel intelligence climbing frame control platform electric connection has communication bus, communication bus and novel intelligence climbing frame control platform's one end electric connection has the power master control case, the power master control case contains power button, start button, communication interface, emergency stop button, power master control case electric connection has intelligent branch control case, intelligent branch control case includes intelligent branch control case button, intelligent branch control case panel, intelligent branch control case interface module and branch control case setting module, intelligent branch control case button contains function key, withdraw key, raise key, decline key, intelligent branch control case panel includes current overload display module, gravity overload display module, power default phase display module, The intelligent split control box comprises a motor interface, a power interface, a split control box setting module, an intelligent protection module, a working mode module, an intelligent control module and a remote control lifting module, wherein the split control box setting module comprises a split control on-line setting module, an intelligent protection module and a working mode module, the working mode module comprises an intelligent control module and a remote control lifting module, the intelligent split control box is provided with a plurality of groups, the intelligent split control box is electrically connected with a lifting scaffold device, the lifting scaffold device comprises a three-phase alternating current motor and a real-time load data module, the plurality of groups of intelligent split control box are electrically connected with a control cable module and a communication cable module, the intelligent split control box is electrically connected with a microcomputer, the microcomputer comprises a real-time monitoring module, an early warning module and intelligent control software, and the intelligent control software comprises a main interface, The system comprises a parameter setting module, a machine position real-time curve graph module and a fault query module, wherein the parameter setting module comprises an activation setting module, an alarm enabling setting module, a system parameter setting module and a motor self-learning module.
Preferably, the communication cable module adopts a CAN bus control mode, and the multiple groups of intelligent sub-control boxes are connected through the communication cable module.
Preferably, the number of the lifting scaffold equipment is n, n is more than or equal to 1 and less than or equal to 40, the number of the intelligent branch control boxes is n, and the intelligent branch control boxes are in one-to-one correspondence with the lifting scaffold equipment and are electrically connected with the lifting scaffold equipment.
Preferably, the number of the microcomputers is n, and the microcomputers correspond to the intelligent sub-control boxes one to one and are electrically connected.
Preferably, the power supply used by the novel intelligent climbing frame control platform is AC380V, the working humidity environment is 20-90% RH, and the measurement accuracy is +/-0.1% F.S +/-1 words.
Preferably, the communication bus is an RS232 communication line.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has independent calculating system and program, and can calculate the weight accurately and rapidly.
2. The invention saves materials, consumes less materials and has long service life.
Drawings
Fig. 1 is a schematic block diagram of an entire intelligent control system for a building climbing rack without a gravity sensor according to the present invention;
fig. 2 is a schematic diagram of module connections of a part of an intelligent control system for a building without a gravity sensor climbing frame, which is provided by the invention;
fig. 3 is a schematic structural diagram of a branch control box of the intelligent control system for the building climbing frame without the gravity sensor.
In the figure: 1-novel intelligent climbing frame control platform, 2-communication bus, 3-power supply master control box, 4-intelligent branch control box, 5-lifting scaffold equipment, 6-three-phase alternating current motor, 7-real-time load data module, 8-control cable module, 9-communication cable module, 10-microcomputer, 11-microcomputer, 12-early warning module, 13-power supply button, 14-start button, 15-communication interface, 16-emergency stop button, 17-intelligent control software, 18-main interface module, 19-parameter setting module, 20-machine position real-time curve graph module, 21-fault query module, 22-activation setting module, 23-alarm enable setting module, 24-system parameter setting module, 25-motor self-learning module, 26-remote control lifting module, 27-intelligent sub-control box button, 28-intelligent sub-control box panel, 29-intelligent sub-control box interface module, 30-function key, 31-exit key, 32-rise key, 33-fall key, 34-current overload display module, 35-gravity overload display module, 36-gravity load loss display module, 37-power supply phase loss display module, 38-motor phase loss display module, 39-power supply under-voltage display module, 40-motor interface, 41-power supply interface, 42-sub-control box setting module, 43-sub-machine online setting module, 44-intelligent protection module, 45-working mode module and 46-intelligent control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, 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 particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an intelligent control system for building without gravity sensor climbing frame comprises a novel intelligent climbing frame control platform 1, the novel intelligent climbing frame control platform 1 is electrically connected with a communication bus 2, the communication bus 2 is electrically connected with a main power control box 3 with one end of the novel intelligent climbing frame control platform 1, the main power control box 3 comprises a power button 13, a start button 14, a communication interface 15 and an emergency stop button 16, the main power control box 3 is electrically connected with an intelligent branch control box 4, the intelligent branch control box 4 comprises an intelligent branch control box key 27, an intelligent branch control box panel 28, an intelligent branch control box interface module 29 and a branch control box setting module 42, the intelligent branch control box key 27 comprises a function key 30, a retreat key 31, an ascent key 32 and a descent key 33, the intelligent branch control box panel 28 comprises a current overload display module 34 and a gravity overload display module 35, A gravity load loss display module 36, a power supply default phase display module 37, a motor default phase display module 38, a power supply under-voltage display module 39, an intelligent branch control box interface module 29 comprising a motor interface 40, a power supply interface 41, a branch control box setting module 42 comprising a branch on-line setting module 43, an intelligent protection module 44, a working mode module 45, the working mode module 45 comprising an intelligent control module 46 and a remote control lifting module 26, the intelligent branch control box 4 having multiple sets, the intelligent branch control box 4 being electrically connected with a lifting scaffold device 5, the lifting scaffold device 5 comprising a three-phase AC motor 6 and a real-time load data module 7, the multiple sets of the intelligent branch control box 4 being electrically connected with a control cable module 8 and a communication cable module 9, the intelligent branch control box 4 being electrically connected with a microcomputer 10, the microcomputer 10 comprising a real-time monitoring module 11, an early warning module 12, and an early warning module 12, The intelligent control software 17, the intelligent control software 17 includes a main interface module 18, a parameter setting module 19, a machine position real-time curve graph module 20 and a fault query module 21, the parameter setting module 19 includes an activation setting module 22, an alarm enabling setting module 23, a system parameter setting module 24 and a motor self-learning module 25, the communication cable module 9 adopts a CAN bus control mode, a plurality of groups of intelligent branch control boxes 4 are connected through the communication cable module 9, the number of the lifting scaffold devices 5 is n, 1 is not less than n and not more than 40, the number of the intelligent branch control boxes 4 is n, the intelligent branch control boxes 4 are in one-to-one correspondence and are in circuit connection with the lifting scaffold devices 5, the number of the microcomputers 10 is n, the microcomputers 10 are in one-to-one correspondence and are in electrical connection with the intelligent branch control boxes 4, a power supply used by the novel intelligent climbing control platform 1 is AC380V, a working humidity environment is 20-90%, the measurement accuracy is F.S +/-1 words of +/-0.1 percent, and the communication bus 2 is an RS232 communication line.
The working process of the invention is as follows: the invention uses a novel intelligent climbing control platform 1 as an upper computer, an intelligent sub-control system which takes a power supply main control box 3 and a plurality of microcomputers 10 as the core of a lower computer is formed, the upper computer and the lower computer are connected together through a communication bus 2, real-time detection, real-time alarm, real-time obstacle removal and real-time control are carried out on real-time load data modules 7 of all lifting scaffold devices 5 in the system, the construction progress, safety and accuracy of the lifting scaffold devices 5 are effectively ensured, the main data sampled by the system is the data of the real-time load data modules 7 of all the lifting scaffold devices 5, the action switching of various states is realized through the microcomputer 10, the main object of control is a three-phase alternating current motor 6, the novel intelligent climbing control platform 1 issues lifting, descending, stopping and other commands to the power supply main control box 3 and the intelligent sub-control box 4, the data of the real-time load data module 7 of each lifting scaffold device 5 collected by the intelligent sub-control box 4 is comprehensively analyzed to judge various faults and accurately and automatically operate in time, such as early warning and shutdown, and is transmitted to the novel intelligent climbing control platform 1 through the communication bus 2, the real-time measurement of the real-time load data module 7 is carried out to generate corresponding analog signals for being collected by the microcomputer 10, the control cable module 8 adopts the control mode of the power main control box 3 to connect the intelligent sub-control boxes 4 together, the communication cable module 9 adopts the CAN bus control mode to connect the intelligent sub-control boxes 4 together, the microcomputer 10 monitors various data and early warning indicator positions of each lifting scaffold device 5 in real time, and the graphical and tabulated display interface enables an operator to visually and clearly see the weight parameters of each lifting scaffold device 5, each intelligent branch control box 4 can monitor the weight data of the current lifting scaffold equipment 5 in real time and display the weight data to the novel intelligent climbing frame control platform 1, and can cut off all hoist power supplies and send alarm signals in time when monitoring abnormity, so that the safety of a frame body and personnel is protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a no gravity sensor climbs a intelligent control system for building, climbs a control platform (1) including novel intelligence, a serial communication port, novel intelligence climbs a control platform (1) electrically connected with communication bus (2), communication bus (2) are climbed a control platform's (1) one end circuit with novel intelligence and are connected with power master control case (3), power master control case (3) include power button (13), start button (14), communication interface (15), emergency stop button (16), power master control case (3) electrically connected with intelligent branch control case (4), intelligence branch control case (4) include intelligence branch control case button (27), intelligence branch control case panel (28), intelligence branch control case interface module (29) and branch control case setting module (42), intelligence branch control case button (27) include function key (30), An exit key (31), an ascending key (32) and a descending key (33), wherein the intelligent sub-control box panel (28) comprises a current overload display module (34), a gravity overload display module (35), a gravity off-load display module (36), a power supply default phase display module (37), a motor default phase display module (38) and a power supply under-voltage display module (39), the intelligent sub-control box interface module (29) comprises a motor interface (40) and a power supply interface (41), the sub-control box setting module (42) comprises a sub-machine online setting module (43), an intelligent protection module (44) and a working mode module (45), the working mode module (45) comprises an intelligent control module (46) and a remote control lifting module (26), the intelligent sub-control box (4) is provided with a plurality of groups, and the intelligent sub-control box (4) is electrically connected with a lifting scaffold device (5), the lifting scaffold equipment (5) comprises a three-phase alternating current motor (6) and a real-time load data module (7), the multiple groups of intelligent sub-control boxes (4) are electrically connected with a control cable module (8) and a communication cable module (9), the intelligent sub-control box (4) is electrically connected with a microcomputer (10), the microcomputer (10) comprises a real-time monitoring module (11), an early warning and alarming module (12) and intelligent control software (17), the intelligent control software (17) comprises a main interface module (18), a parameter setting module (19), a machine position real-time curve chart module (20) and a fault query module (21), the parameter setting module (19) comprises an activation setting module (22), an alarm enabling setting module (23), a system parameter setting module (24) and a motor self-learning module (25).
2. The intelligent control system for the building climbing rack without the gravity sensor according to claim 1, wherein the communication cable module (9) adopts a CAN bus control mode, and the multiple groups of intelligent branch control boxes (4) are connected through the communication cable module (9).
3. The intelligent control system for the climbing frame without the gravity sensor for the building according to claim 1, wherein the number of the lifting scaffold devices (5) is n, n is more than or equal to 1 and less than or equal to 40, the number of the intelligent branch control boxes (4) is n, and the intelligent branch control boxes (4) correspond to the lifting scaffold devices (5) one to one and are electrically connected.
4. The intelligent control system for the building climbing frame without the gravity sensor is characterized in that the number of the microcomputers (10) is n, and the microcomputers (10) correspond to the intelligent branch control boxes (4) in a one-to-one mode and are electrically connected with the intelligent branch control boxes.
5. The intelligent control system for the building gravity-free sensor climbing frame according to claim 1, wherein a power supply used by the novel intelligent climbing frame control platform (1) is AC380V, the working humidity environment is 20-90% RH, and the measurement accuracy is +/-0.1% F.S +/-1 word.
6. The intelligent control system for the building climbing without the gravity sensor according to claim 1, wherein the communication bus (2) is an RS232 communication line.
CN201811329111.1A 2018-11-09 2018-11-09 Intelligent control system for climbing frame without gravity sensor for building Pending CN111173267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811329111.1A CN111173267A (en) 2018-11-09 2018-11-09 Intelligent control system for climbing frame without gravity sensor for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811329111.1A CN111173267A (en) 2018-11-09 2018-11-09 Intelligent control system for climbing frame without gravity sensor for building

Publications (1)

Publication Number Publication Date
CN111173267A true CN111173267A (en) 2020-05-19

Family

ID=70647917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811329111.1A Pending CN111173267A (en) 2018-11-09 2018-11-09 Intelligent control system for climbing frame without gravity sensor for building

Country Status (1)

Country Link
CN (1) CN111173267A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113802826A (en) * 2021-09-16 2021-12-17 任善蒙 Intelligent building scaffold

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201322208Y (en) * 2008-12-22 2009-10-07 四川新力光源有限公司 LED lamp
CN201539091U (en) * 2009-12-01 2010-08-04 郝海涛 Elevating scaffold circuit system controlled by autonomous recognition
EP2350753A1 (en) * 2008-11-27 2011-08-03 Siemens Aktiengesellschaft Method for creating a control device for an industrial plant
CN206162142U (en) * 2016-11-07 2017-05-10 闫晓峰 Over -and -under type scaffold puts up control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2350753A1 (en) * 2008-11-27 2011-08-03 Siemens Aktiengesellschaft Method for creating a control device for an industrial plant
CN201322208Y (en) * 2008-12-22 2009-10-07 四川新力光源有限公司 LED lamp
CN201539091U (en) * 2009-12-01 2010-08-04 郝海涛 Elevating scaffold circuit system controlled by autonomous recognition
CN206162142U (en) * 2016-11-07 2017-05-10 闫晓峰 Over -and -under type scaffold puts up control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113802826A (en) * 2021-09-16 2021-12-17 任善蒙 Intelligent building scaffold

Similar Documents

Publication Publication Date Title
CN209765303U (en) attached lifting scaffold electrical control device
CN101852009A (en) Monitoring system of guide-rail attached lifting scaffold
CN112485751B (en) Electric power overhaul live working information acquisition and comprehensive early warning device and method
CN111173267A (en) Intelligent control system for climbing frame without gravity sensor for building
CN203117742U (en) Intelligent substation safety monitoring and early warning system
CN103699047B (en) The electric automobile of controlling based on PLC is from the processing method of moving battery system fault
CN206069222U (en) Ocean platform crane on-site control device
CN113315224A (en) Intelligent temporary distribution box for construction site and control method thereof
CN202808204U (en) Safety monitoring system for large hoisting machinery
CN112505588A (en) Cable fault on-line detection system based on system correlation
CN101792100A (en) Automatic control device of work platform for high altitude operations based on programmable controller
CN104444812A (en) Novel crane monitoring system
CN215911945U (en) Unattended system based on total drop substation
CN109814469B (en) Electric control device for attached lifting scaffold
CN113238509A (en) Intelligent control system without gravity sensor for climbing frame
CN215185493U (en) Electric power overhauls live working and synthesizes early warning device
CN205312805U (en) Construction elevator intelligence operation panel
CN215055164U (en) Safe stable control device for building outer wall construction hanging basket
CN205353340U (en) Current transformer state monitoring system
CN207908941U (en) A kind of window cleaning equipment and novel window cleaning equipment safety management monitoring system
CN220154817U (en) Intelligent electric control system for climbing frame
CN209784451U (en) Guide frame climbing type working platform fault detection device
CN201689315U (en) Guide rail type adhered lifting scaffold monitoring system
CN205374718U (en) Tradition mutual -inductor state monitoring system
CN219039859U (en) Material platform load monitoring alarm system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200519