CN112960560A - Gantry crane equipment detection system and method - Google Patents

Gantry crane equipment detection system and method Download PDF

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Publication number
CN112960560A
CN112960560A CN202110177403.3A CN202110177403A CN112960560A CN 112960560 A CN112960560 A CN 112960560A CN 202110177403 A CN202110177403 A CN 202110177403A CN 112960560 A CN112960560 A CN 112960560A
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China
Prior art keywords
wheel
temperature
driving shaft
assembly
chain wheel
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Granted
Application number
CN202110177403.3A
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Chinese (zh)
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CN112960560B (en
Inventor
张晓曦
胡敬铨
倪波涛
汪文祥
蔡信团
赵令峰
陈勇星
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Fujian Minsheng Construction Engineering Co ltd
Yongfu Construction Engineering Group Co Ltd
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Fujian Minsheng Construction Engineering Co ltd
Yongfu Construction Engineering Group Co Ltd
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Priority to CN202110177403.3A priority Critical patent/CN112960560B/en
Publication of CN112960560A publication Critical patent/CN112960560A/en
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Publication of CN112960560B publication Critical patent/CN112960560B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/013—Wheels

Abstract

The invention discloses a portal crane equipment detection system and a portal crane equipment detection method, wherein the portal crane comprises a portal crane, a beam of the portal crane is provided with a traveling mechanism for moving and carrying, the traveling mechanism is driven by a wheel assembly to move relative to the beam, and the wheel assembly comprises a wheel frame, a driving shaft, wheels and a motor; the wheel is arranged on the driving shaft and fixedly connected with the driving shaft, two ends of the driving shaft are arranged on the wheel frame through the bearing box, one end of the driving shaft penetrates through the wheel frame, and the end of the driving shaft is in transmission connection with the motor through the chain wheel assembly; a wheel position detection assembly is arranged between the wheel frame and the wheel and is used for detecting the working position of the wheel; the temperature detection assembly at the transmission part is installed on the chain wheel assembly and used for detecting the temperature of the transmission part of the chain wheel assembly and the driving shaft. The invention can utilize the temperature detection component and the wheel position detection component at the transmission part to monitor the working state of the wheels of the wheel type walking mechanism in real time.

Description

Gantry crane equipment detection system and method
Technical Field
The invention is applied to the field of hoisting equipment detection, and particularly relates to a portal hoisting equipment detection system and method.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The metal structure of the device is like a door-shaped frame, two support legs are arranged under a bearing main beam and can directly walk on a track on the ground, and overhanging cantilever beams can be arranged at the two ends of the main beam.
The gantry crane is important mechanical equipment for construction of assembled concrete houses and bridges, a beam of the gantry crane is provided with a traveling mechanism for moving and carrying, and the traveling mechanism can often cause deviation of a running track due to reasons such as pulling of goods below, unbalance of load borne by double beams, or settlement of guide rails after long-term load and the like in the moving and carrying process, and serious or even causes construction accidents.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a system and a method for detecting portal crane equipment.
In order to solve the technical problem, the portal crane detection system comprises a portal crane, wherein a beam of the portal crane is provided with a travelling mechanism for moving and carrying, the travelling mechanism is driven by a wheel assembly to move relative to the beam, and the wheel assembly comprises a wheel frame, a driving shaft, wheels and a motor;
the wheel is arranged on the driving shaft and fixedly connected with the driving shaft, two ends of the driving shaft are arranged on the wheel frame through the bearing box, one end of the driving shaft penetrates through the wheel frame, and the end of the driving shaft is in transmission connection with the motor through the chain wheel assembly;
a wheel position detection assembly is arranged between the wheel frame and the wheel and used for detecting the working position of the wheel;
the temperature detection assembly at the transmission part is installed on the chain wheel assembly and used for detecting the temperature at the transmission part of the chain wheel assembly and the driving shaft.
As a possible implementation manner, further, the wheel position detecting assembly includes a gravity type mounting frame, an infrared distance measuring sensor and a calibration bump, the calibration bump is bonded to a side wall of the wheel, the infrared distance measuring sensor is mounted on the gravity type mounting frame, and a mounting position of the calibration bump is located on an optical signal output optical path of the infrared distance measuring sensor.
As a possible implementation manner, further, the gravity type mounting bracket includes a U-shaped mounting clamp plate fixedly mounted at the lower end of a wing plate on one side of the wheel frame through a bolt, arc-shaped slide rails are symmetrically mounted on an arc-shaped surface of the U-shaped mounting clamp plate, a pair of slide bars are arranged between the arc-shaped slide rails, rolling bearings are respectively sleeved at two ends of each slide bar and are located between the arc-shaped slide rails, each rolling bearing is used for rotatably connecting the corresponding slide bar and the corresponding arc-shaped slide rail, an arc-shaped swing plate is fixedly connected between the corresponding slide bars, a mounting rod is connected below the corresponding arc-shaped swing plate, an infrared distance measuring sensor is mounted in the middle section of the mounting rod.
As a possible implementation manner, further, the sprocket assembly comprises a first sprocket, a second sprocket and a roller chain for driving and connecting the first sprocket and the second sprocket, the first sprocket is fixedly connected with one end of the driving shaft, and the second sprocket is fixedly connected with the output shaft of the motor.
As a possible implementation manner, further, the transmission temperature detection assembly is installed at a fixed connection position of the first chain wheel and one end of the driving shaft.
As a possible implementation, further, transmission department temperature detect subassembly includes multiunit surface type fiber grating temperature sensor and installation clamp, multiunit surface type fiber grating temperature sensor uses the virtual line that the radial axis of drive shaft extends to set up in first sprocket connecting hole lateral wall as the centre of a circle circumference, the installation clamp cover is located surface type fiber grating temperature sensor outer wall and is fixed in first sprocket connecting hole lateral wall with it.
As a possible implementation manner, further, a transmission component protection cover is arranged outside the sprocket component, and the transmission temperature detection component further comprises an external environment temperature measurement device which is arranged on the top of the component protection cover.
As a possible implementation mode, further, the wheel position detection assembly and the transmission temperature detection assembly are installed and are in signal connection with an external alarm device through an external processor.
A portal crane equipment detection method comprises the following steps:
s1, mounting the wheel position detection assembly, adhering the calibration convex block to the side wall of the wheel, fixedly mounting a U-shaped mounting clamp plate at the lower end of a wing plate at one side of the wheel frame through a bolt, and adjusting the mounting position of the infrared distance measurement sensor to enable a measurement light path to directly irradiate the calibration convex block under the static state of the wheel;
s2, installing a temperature detection assembly at the transmission part, arranging a plurality of groups of surface type fiber bragg grating temperature sensors on the side wall of the first chain wheel connecting hole in a circumferential manner by taking a virtual line extending from the radial axis of the driving shaft as a circle center, and fastening the plurality of groups of surface type fiber bragg grating temperature sensors on the side wall of the first chain wheel connecting hole by using a copper installation clamp;
s3, the infrared distance measuring sensor of the wheel position detecting assembly measures the distance from the infrared distance measuring sensor to the side wall of the wheel in real time and sends the distance to the external processor, the external processor analyzes the real-time measured data sent by the infrared distance measuring sensor and judges whether the measured data are equal to the long distance S from the infrared distance measuring sensor to the side wall of the wheel1And an equal short distance S to the indexing bumps2If the wheel position is correct, otherwise, the wheel position is deviated, and the external processor sends a control signal to control an external alarm to give an alarm;
s4, the transmission position temperature detection assembly measures the temperature of a fixed connection position of the first chain wheel and one end of the driving shaft in real time and sends the measured temperature to the external processor, the external processor analyzes the sent real-time measured data and judges whether the temperature of the measured data exceeds a threshold value, if yes, the temperature of the connection position is normal, the running wheel position of the wheel is correct, if not, the temperature of the connection position is abnormal, the running wheel position of the wheel is deviated, friction and temperature rise occurs, and the external processor sends a control signal to control the external alarm to give an alarm.
By adopting the technical scheme, the invention has the following beneficial effects: the wheel working state of the wheel type travelling mechanism can be monitored in real time by utilizing the transmission temperature detection assembly and the wheel position detection assembly, so that the problem that the travelling mechanism for moving and carrying is arranged on the beam of the portal crane and the travelling track of the travelling mechanism is deviated due to the fact that the travelling mechanism is pulled by goods below in the moving and carrying process, and serious or even construction accidents are caused is solved.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic view of a wheel assembly according to the present invention;
FIG. 2 is a schematic view of the overall structure of the gantry crane according to the present invention;
FIG. 3 is a schematic structural diagram of a gravity mount according to the present invention;
FIG. 4 is a side view of the gravity mount structure of the present invention;
FIG. 5 is a sectional view showing the structure of the temperature detecting unit for a transmission according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings.
As shown in fig. 1 to 5, the invention provides a gantry crane detection system, which includes a gantry crane 100, a traveling mechanism 200 for moving and carrying is provided on a cross beam of the gantry crane 100, the traveling mechanism 200 is driven by a wheel assembly 300 to move relative to the cross beam, the wheel assembly 300 includes a wheel frame 1, a driving shaft 2, wheels 3 and a motor 4;
the wheel 3 is arranged on the driving shaft 2 and fixedly connected with the driving shaft, two ends of the driving shaft 2 are arranged on the wheel frame 1 through bearing boxes and can freely rotate on the wheel frame, one end of the driving shaft 2 penetrates through the wheel frame 1, and the end of the driving shaft 2 is in transmission connection with the motor 4 through a chain wheel assembly 5; further, the sprocket assembly 5 comprises a first sprocket 51, a second sprocket 52 and a roller chain 53 for driving and connecting the first sprocket 51 and the second sprocket 52, wherein the first sprocket 51 is fixedly connected with one end of the driving shaft 2, and the second sprocket 52 is fixedly connected with an output shaft of the motor 4.
A wheel position detection assembly 6 is arranged between the wheel frame 1 and the wheel 3, and the wheel position detection assembly 6 is used for detecting the working position of the wheel 3; further, the wheel position detecting assembly 6 includes a gravity type mounting frame 61, an infrared distance measuring sensor 62 and a calibration bump 63, the calibration bump 63 is bonded to the side wall of the wheel 3, the infrared distance measuring sensor 62 is mounted on the gravity type mounting frame 61, and the mounting position of the calibration bump 63 is located on the optical signal output optical path of the infrared distance measuring sensor 62. Further, the gravity type mounting frame 61 includes a U-shaped mounting clamp plate 611 fixedly mounted at the lower end of a side wing plate of the wheel frame 1 through bolts, arc-shaped slide rails 612 are symmetrically mounted on an arc surface of the U-shaped mounting clamp plate 611, a pair of slide bars 613 are disposed between the arc-shaped slide rails 612, rotation bearings 614 are respectively sleeved at two ends of the slide bars 613, the rotation bearings 614 are located between the arc-shaped slide rails 612, the rotation bearings 614 are used for rotatably connecting the slide bars 613 and the arc-shaped slide rails 612, an arc-shaped swing plate 615 is fixedly connected between the slide bars 613, a mounting rod 616 is connected below the arc-shaped swing plate 615, the infrared distance measuring sensor 62 is mounted at the middle section of the mounting rod 616, and a swing counterweight 617. During operation, when the integral wheel assembly 300 moves, the wheel frame 1 may be inclined due to vibration or gravity, and the wheel position detecting assembly 6 is in a vertically downward state under the assistance of the swinging weight 617, and the infrared distance measuring sensor 62 continues to measure the distance to the tire sidewall, and the measured distance is smaller, which indicates that the wheel assembly 300 is in an abnormal operation state.
A transmission temperature detection assembly 7 is installed on the chain wheel assembly 5, and the transmission temperature detection assembly 7 is used for detecting the temperature of the transmission position of the chain wheel assembly 5 and the driving shaft 2. Further, the transmission temperature detection assembly 7 is installed at a fixed connection position of the first chain wheel 51 and one end of the driving shaft 2.
As a possible implementation manner, further, the transmission temperature detection assembly 7 includes a plurality of sets of surface fiber grating temperature sensors 71 and a mounting clamp 72, where the surface fiber grating temperature sensors 71 use QST400 surface fiber grating temperature sensors as temperature measurement elements, and have the characteristics of all-optical measurement, no lightning strike, no electromagnetic interference, high precision, high reliability, and the like. The multiple groups of surface type fiber bragg grating temperature sensors 71 are circumferentially arranged on the side wall of the connecting hole of the first chain wheel 51 by taking a virtual line extending along the radial axis of the driving shaft 2 as a circle center, and the installation clamp 72 is sleeved on the outer wall of the surface type fiber bragg grating temperature sensor and fixes the surface type fiber bragg grating temperature sensor on the side wall of the connecting hole of the first chain wheel. The sprocket component 5 is externally provided with a transmission component protective cover 54, the transmission temperature detection component 7 further comprises an external environment temperature measurement device 73, and the external environment temperature measurement device 73 is arranged on the top of the component protective cover. The temperature sensor is used for detecting the external temperature and setting an alarm threshold value according to the external environment temperature. The wheel position detection assembly 6 and the transmission temperature detection assembly 7 are connected with an external alarm device through an external processor.
A portal crane equipment detection method comprises the following steps:
s1, mounting the wheel position detection assembly, adhering the calibration convex block to the side wall of the wheel, fixedly mounting a U-shaped mounting clamp plate at the lower end of a wing plate at one side of the wheel frame through a bolt, and adjusting the mounting position of the infrared distance measurement sensor to enable a measurement light path to directly irradiate the calibration convex block under the static state of the wheel;
s2, installing a temperature detection assembly at the transmission part, arranging a plurality of groups of surface type fiber bragg grating temperature sensors on the side wall of the first chain wheel connecting hole in a circumferential manner by taking a virtual line extending from the radial axis of the driving shaft as a circle center, and fastening the plurality of groups of surface type fiber bragg grating temperature sensors on the side wall of the first chain wheel connecting hole by using a copper installation clamp;
s3, the infrared distance measuring sensor of the wheel position detecting assembly measures the distance from the infrared distance measuring sensor to the side wall of the wheel in real time and sends the distance to the external processor, the external processor analyzes the real-time measured data sent by the infrared distance measuring sensor and judges whether the measured data are equal to the long distance S from the infrared distance measuring sensor to the side wall of the wheel1And an equal short distance S to the indexing bumps2If the wheel position is correct, otherwise, the wheel position is deviated, and the external processor sends a control signal to control an external alarm to give an alarm;
s4, the transmission position temperature detection assembly measures the temperature of a fixed connection position of the first chain wheel and one end of the driving shaft in real time and sends the measured temperature to the external processor, the external processor analyzes the sent real-time measured data and judges whether the temperature of the measured data exceeds a threshold value, if yes, the temperature of the connection position is normal, the running wheel position of the wheel is correct, if not, the temperature of the connection position is abnormal, the running wheel position of the wheel is deviated, friction and temperature rise occurs, and the external processor sends a control signal to control the external alarm to give an alarm.
The foregoing is directed to embodiments of the present invention, and equivalents, modifications, substitutions and variations such as will occur to those skilled in the art, which fall within the scope and spirit of the appended claims.

Claims (9)

1. The utility model provides a portal crane detection system, includes portal crane, be equipped with the running gear who is used for removing the transport on portal crane's the crossbeam, its characterized in that: the walking mechanism is driven by a wheel assembly to move relative to the cross beam, and the wheel assembly comprises a wheel frame, a driving shaft, wheels and a motor;
the wheel is arranged on the driving shaft and fixedly connected with the driving shaft, two ends of the driving shaft are arranged on the wheel frame through the bearing box, one end of the driving shaft penetrates through the wheel frame, and the end of the driving shaft is in transmission connection with the motor through the chain wheel assembly;
a wheel position detection assembly is arranged between the wheel frame and the wheel and used for detecting the working position of the wheel;
the temperature detection assembly at the transmission part is installed on the chain wheel assembly and used for detecting the temperature at the transmission part of the chain wheel assembly and the driving shaft.
2. The gantry crane detection system of claim 1, wherein: the wheel position detection assembly comprises a gravity type mounting frame, an infrared distance measurement sensor and a calibration lug, the calibration lug is bonded on the side wall of the wheel, the infrared distance measurement sensor is mounted on the gravity type mounting frame, and the mounting position of the calibration lug is located on an optical signal output optical path of the infrared distance measurement sensor.
3. The gantry crane detection system of claim 2, wherein: gravity type mounting bracket includes through bolt fixed mounting in the U type installation splint of wheel frame one side pterygoid lamina lower extreme, the arc slide rail is installed to the symmetry on the U type installation splint arcwall face, be equipped with a pair of slide bar between the arc slide rail, the slide bar both ends have all been cup jointed rolling bearing, rolling bearing is located between the arc slide rail, and this rolling bearing is used for rotating and connects slide bar and arc slide rail, fixedly connected with arc swing plate between the slide bar, this arc swing plate below is connected with the installation pole, infrared distance measuring sensor is installed in installation pole middle section, installation pole lower extreme fixedly connected with swing counter weight.
4. The gantry crane detection system of claim 1, wherein: the chain wheel assembly comprises a first chain wheel, a second chain wheel and a roller chain for driving and connecting the first chain wheel and the second chain wheel, the first chain wheel is fixedly connected with one end of the driving shaft, and the second chain wheel is fixedly connected with an output shaft of the motor.
5. The gantry crane detection system of claim 4, wherein: the transmission temperature detection assembly is arranged at the fixed connection position of the first chain wheel and one end of the driving shaft.
6. The gantry crane detection system of claim 5, wherein: the temperature detection assembly of transmission department includes multiunit surface type fiber grating temperature sensor and installation clamp, multiunit surface type fiber grating temperature sensor uses the virtual line that the radial axis of drive shaft extends to set up in first sprocket connecting hole lateral wall as the centre of a circle circumference, surface type fiber grating temperature sensor outer wall is fixed in first sprocket connecting hole lateral wall with it to the installation clamp cover is located.
7. The gantry crane detection system of claim 6, wherein: the sprocket subassembly outside is equipped with the transmission subassembly safety cover, transmission department temperature detect subassembly still includes outer environment temperature measuring equipment, outer environment temperature measuring equipment installs in subassembly safety cover top.
8. The gantry crane detection system of claim 6, wherein: the wheel position detection assembly and the transmission temperature detection assembly are connected with an external alarm device through an external processor.
9. A portal crane equipment detection method is characterized in that: which comprises the following steps:
s1, mounting the wheel position detection assembly, adhering the calibration convex block to the side wall of the wheel, fixedly mounting a U-shaped mounting clamp plate at the lower end of a wing plate at one side of the wheel frame through a bolt, and adjusting the mounting position of the infrared distance measurement sensor to enable a measurement light path to directly irradiate the calibration convex block under the static state of the wheel;
s2, installing a temperature detection assembly at the transmission part, arranging a plurality of groups of surface type fiber bragg grating temperature sensors on the side wall of the first chain wheel connecting hole in a circumferential manner by taking a virtual line extending from the radial axis of the driving shaft as a circle center, and fastening the plurality of groups of surface type fiber bragg grating temperature sensors on the side wall of the first chain wheel connecting hole by using a copper installation clamp;
s3, the infrared distance measuring sensor of the wheel position detecting assembly measures the distance from the infrared distance measuring sensor to the side wall of the wheel in real time and sends the distance to the external processor, the external processor analyzes the real-time measured data sent by the infrared distance measuring sensor and judges whether the measured data are equal to the long distance S from the infrared distance measuring sensor to the side wall of the wheel1And an equal short distance S to the indexing bumps2If the wheel position is correct, otherwise, the wheel position is deviated, and the external processor sends a control signal to control an external alarm to give an alarm;
s4, the transmission position temperature detection assembly measures the temperature of a fixed connection position of the first chain wheel and one end of the driving shaft in real time and sends the measured temperature to the external processor, the external processor analyzes the sent real-time measured data and judges whether the temperature of the measured data exceeds a threshold value, if yes, the temperature of the connection position is normal, the running wheel position of the wheel is correct, if not, the temperature of the connection position is abnormal, the running wheel position of the wheel is deviated, friction and temperature rise occurs, and the external processor sends a control signal to control the external alarm to give an alarm.
CN202110177403.3A 2021-02-07 2021-02-07 Door type lifting equipment detection system and method Active CN112960560B (en)

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Application Number Priority Date Filing Date Title
CN202110177403.3A CN112960560B (en) 2021-02-07 2021-02-07 Door type lifting equipment detection system and method

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Application Number Priority Date Filing Date Title
CN202110177403.3A CN112960560B (en) 2021-02-07 2021-02-07 Door type lifting equipment detection system and method

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CN112960560B CN112960560B (en) 2023-08-01

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040075570A1 (en) * 2002-10-18 2004-04-22 General Electric Company Remote detection of railroad wheel and bearing temperature apparatus and method
EP1849742A2 (en) * 2006-04-30 2007-10-31 Shanghai Zhenhua Port Machinery Co., Ltd. Gantry Driving Mechanism For Container Gantry Crane
CN202492287U (en) * 2012-02-21 2012-10-17 胡相兰 Tire traveling mechanism of gantry crane
CN206959581U (en) * 2017-06-01 2018-02-02 湖南科技大学 The anti-bias monitoring device of detector for bogie wheels of circular cooler
CN108975163A (en) * 2018-09-30 2018-12-11 武汉冶钢结构有限责任公司 A kind of method of bridge crane wheel group operational safety detection

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040075570A1 (en) * 2002-10-18 2004-04-22 General Electric Company Remote detection of railroad wheel and bearing temperature apparatus and method
EP1849742A2 (en) * 2006-04-30 2007-10-31 Shanghai Zhenhua Port Machinery Co., Ltd. Gantry Driving Mechanism For Container Gantry Crane
CN202492287U (en) * 2012-02-21 2012-10-17 胡相兰 Tire traveling mechanism of gantry crane
CN206959581U (en) * 2017-06-01 2018-02-02 湖南科技大学 The anti-bias monitoring device of detector for bogie wheels of circular cooler
CN108975163A (en) * 2018-09-30 2018-12-11 武汉冶钢结构有限责任公司 A kind of method of bridge crane wheel group operational safety detection

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