CN113023544A - Dysmorphism manway view bridge arch girder section hoist and mount gesture adjusting device - Google Patents
Dysmorphism manway view bridge arch girder section hoist and mount gesture adjusting device Download PDFInfo
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- CN113023544A CN113023544A CN202110387668.6A CN202110387668A CN113023544A CN 113023544 A CN113023544 A CN 113023544A CN 202110387668 A CN202110387668 A CN 202110387668A CN 113023544 A CN113023544 A CN 113023544A
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/10—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for preventing cable slack
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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
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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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
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
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- Automation & Control Theory (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a dysmorphism manway view bridge arched girder section hoist and mount gesture adjusting device, include the gallows and install a plurality of lift adjustment subassembly on the gallows, a plurality of lift adjustment subassemblies become the rectangle and distribute on the gallows, a plurality of lift adjustment subassemblies are connected with the different positions of arched girder section respectively, adjusting device still including the gesture detection module that is used for detecting arched girder section inclination, a plurality of lift adjustment subassemblies all shorten or lengthen under gesture detection module's control. Through setting up lifting adjusting subassembly to when skew preset position condition appears in the arched girder section, through gesture detection module control lifting adjusting subassembly's mode, control arched girder section and adjust the gesture to predetermined angle under hoist and mount state, need not to lift by crane after carrying out angle adjustment with arched girder section after putting to the normal position, reduced the arch girder section trouble of making a round trip to carry, provided the work efficiency of installation.
Description
Technical Field
The application relates to the field of landscape bridge hoisting, in particular to a special-shaped pedestrian landscape bridge arch girder section hoisting posture adjusting device.
Background
The pedestrian landscape bridge crossing Zhujiang has two sand islands with island tips at east side and international media harbor at south side. The upstream is about 300 meters from Guangzhou bridge and the downstream is about 1.5 kilometers from Hunter bridge. The main bridge adopts a combined bridge of an arch span 166m steel structure and an oblique arch curved beam. The total width of the bridge span is 15m, wherein the fast track is 5m, the slow track is 6m, and the middle viewing platform is 4 m.
The full bridge is triple, the upper structure adopts (53.5+166+53.5) m steel arch main bridge and 2 x 40m continuous steel box girder approach bridge; the lower structure adopts cylindrical piers and a bored cast-in-place pile foundation, wherein a main pier bearing platform is 20x20x6.5m, and 9 pile foundations with the diameter of 3.0m are adopted.
The main beam adopts a circular steel box girder structure, and adopts arch ribs which transversely incline and a main beam plane circular arc arrangement. The periphery of the arch rib is in an inverted arc shape, the whole arch rib is in a streamline shape, and the section size is gradually increased from the arch crown to the arch springing.
The main arch span 198m, the rise 57.95m, the rise ratio 1/3.4, the arch rib plane is 10 degrees of camber, the arch axis is a quadratic parabola, the main arch is composed of a plurality of arch beam sections, and the arch rib hoisting process is carried out according to the following steps during construction:
a, according to the in-place posture of a single arch rib block, the length of a steel wire rope is well adjusted, and then hoisting is carried out by adopting a floating crane;
b, horizontally inclining the arch rib by 10 degrees on the transport ship, after the bridge site of the transport ship is positioned, firstly converting the hoisting posture of the arch rib, then slowly lifting and dragging the arch rib away from the ship body, stopping, and carrying out the next step after the reasonable posture and safe hoisting of the arch rib are confirmed;
c, lifting the arch rib to be slightly higher than the installation position, then slowly lowering the arch rib, and pulling the artificial pull rope to be above the elevation adjusting small column at the top end of the arch rib support.
And (3) taking a limiting lateral baffle or the bottom of the previous section and a lateral horse board as reference guide, measuring by matching with a measurement and control point, carrying out the positioning of the arch rib of the section, carrying out retest on the measurement and control point, and slowly unloading the floating crane until the floating crane is completely positioned after the requirement of coarse positioning (the coordinate deviation of the measurement and control point in each direction is 4 cm) is met.
In view of the above-mentioned related technologies, the inventor believes that there is a prior art that the arch bridge section is kept in a certain inclined posture in the air by a preset length of a steel wire rope during hoisting. If the preset length of the steel wire rope is found after hoisting, the arched girder section cannot meet the hoisting posture requirement, the steel wire rope needs to be lowered again and the length of the steel wire rope needs to be adjusted, and the construction efficiency is reduced.
Disclosure of Invention
In order to solve the slow problem of efficiency of construction, this application provides a dysmorphism manway view bridge arch roof beam section hoist and mount gesture adjusting device.
The application provides a dysmorphism manway view bridge arch girder section hoist and mount gesture adjusting device adopts following technical scheme:
the utility model provides a dysmorphism manway view bridge arched girder section hoist and mount gesture adjusting device, includes the gallows and installs a plurality of lift adjustment subassembly on the gallows, and a plurality of lift adjustment subassemblies become the rectangle and distribute on the gallows, it is a plurality of lift adjustment subassembly is connected with the different positions of arched girder section respectively, and adjusting device is still including the gesture detection module that is used for detecting arched girder section inclination, and is a plurality of lift adjustment subassembly all shortens or becomes long under gesture detection module's control.
Through adopting above-mentioned technical scheme, carry out real-time monitoring with the hoist and mount gesture to the arched girder section at the in-process of arched girder section hoist and mount through setting up gesture detection module, with the condition whether skew in-situ appears in the in-process of judgement arched girder section hoist and mount, through setting up the lift adjustment subassembly, when skew preset position condition appears in the arched girder section, through the mode of gesture detection module control lift adjustment subassembly, control arched girder section is adjusted the gesture under hoist and mount state to predetermined angle, need not to put arched girder section and lift by crane after carrying out angle adjustment to the in-situ, the trouble of arched girder section back and forth transport has been reduced, the work efficiency of installation is provided.
Optionally, the lifting adjusting assembly comprises a winch, the winch comprises a steel wire rope, one end of the steel wire rope is detachably connected with the arched beam section, and the posture detecting module is in signal connection with the winch.
Through adopting above-mentioned technical scheme, receive and release the length of wire rope's extension through the hoist engine, the hoist engine can carry out electrodeless accent to the arched girder section, alright in order to adjust the ascending inclination of arched girder section vertical direction, and gesture detection module controls the hoist engine action according to the needs of adjusting to improve the precision of adjusting, so that with arched girder section with predetermineeing gesture hoist and mount to predetermined position.
Optionally, the hanger comprises two sliding tracks arranged in parallel, the lifting adjusting assembly further comprises a pulley, the pulley is placed on the sliding tracks and connected with the sliding tracks in a sliding mode, the number of the pulleys is consistent with that of the lifting adjusting assembly, the winch is fixedly connected with the pulley, and the pulley is in signal connection with the attitude detecting module.
Through adopting above-mentioned technical scheme, through setting up two glide tracks that are parallel to each other and setting up the coaster that quantity and lift adjustment subassembly are unanimous to receive and release wire rope so that wire rope appear inclining in vertical direction at the hoist engine after, can pass through the gliding mode of control coaster, so that wire rope is at the in-process of hoist and mount, remains vertical state of tightening all the time, and the external force that wire rope received keeps on same vertical line, and wire rope is difficult for appearing the condition of collapsing absolutely.
Optionally, the gesture detection module includes:
the length detection sub-modules are connected with the winches, the number of the length detection sub-modules is consistent with that of the winches, and the length detection sub-modules are used for detecting the length of the steel wire rope between the winches and the surface of the arched beam section and generating length information;
the attitude forming submodule is in signal connection with the length detection submodule so as to convert the received length information into hoisting attitude information of the arched girder segment;
the attitude checking submodule is in signal connection with the attitude forming submodule to determine deviation information between hoisting attitude information and preset hoisting attitude information and convert the deviation information into steel wire rope length adjusting information related to the hoisting attitude of the arched girder section;
and the attitude adjusting submodule is in signal connection with the attitude checking submodule so as to convert the length adjusting information into an adjusting instruction for controlling the work of the winch.
By adopting the technical scheme, the length detection submodule is used for detecting the current length of the steel wire ropes, the attitude forming submodule judges the current hoisting attitude of the arched girder section according to the current extension length of the steel wire ropes, the attitude check submodule compares and judges the obtained hoisting attitude information with the preset hoisting attitude information to judge whether the steel wire ropes are hoisted to the hoisting process or not, if the extension length of one or more steel wire ropes is deviated, the length of the steel wire ropes is adjusted through the attitude adjustment submodule to further adjust the attitude of the arched girder section, so that the arched girder section is placed at the preset position in the preset attitude.
Optionally, the attitude detection module further comprises a pulley control submodule, and the pulley control submodule is connected with a pulley to adjust the steel wire rope to be in a vertical state in the hoisting process of the arched girder section.
Through adopting above-mentioned technical scheme, the machine of raising is receive and release wire rope so that after the wire rope inclined in vertical direction appears, can be through the gliding mode of coaster control submodule piece control coaster to make wire rope at the in-process of hoist and mount, keep the state of vertical tightness all the time, the external force that wire rope received keeps on same vertical line, the difficult condition that appears collapsing absolutely of wire rope.
Optionally, the attitude detection module further comprises a wind speed detection submodule, and the wind speed detection submodule is used for detecting wind speed information and wind direction information near the arched girder section in real time when the arched girder section is hoisted and converting the wind speed information and the wind direction information into influence degree information on the hoisting attitude of the arched girder section; and determining the length adjustment information of the steel wire rope according to the influence degree information.
Through adopting above-mentioned technical scheme, because of the arched girder section lifts by crane after, the arched girder section relies on each wire rope's pulling force to keep the gesture in the air, during hoist and mount, when the downside atress was uneven on the arched girder section, the arched girder section can appear rocking the condition of skew original position, consequently, through detecting wind speed information and wind direction information in order to calculate the wind speed and to the influence that the wind direction led to the fact to the arched girder section, make the length adjustment information to wire rope according to this influence, with the length through adjusting wire rope, make the arched girder section remain throughout at predetermined hoist and mount gesture.
Optionally, the wind speed detection submodule includes a plurality of length adjustment groups connected with the attitude adjustment submodule, and the length adjustment groups convert wind speed information and wind direction information into rotating turn number information of the winch.
By adopting the technical scheme, the length adjusting group controls the number of rotating turns of the winch during working so as to further control the extension length of the steel wire rope and further control the adjusting posture of the arched girder section.
Optionally, four sets of lifting adjusting assemblies are provided.
Through adopting above-mentioned technical scheme, through setting up four groups lift adjustment assembly, four coasters and four steel cables mutually support to make the arched girder section obtain the direction regulation of three degrees of freedom, further improved the regulation precision of arched girder section.
In summary, the present application includes at least one of the following beneficial technical effects:
1. carry out real-time monitoring through the hoist and mount gesture that sets up gesture detection module in order to hoist at the arched girder section at the in-process of arched girder section, whether the skew in-situ condition appears at the in-process of hoist and mount in order to when the arched girder section skew preset position condition appears, through gesture detection module control lift adjustment subassembly's mode, control arched girder section is adjusted the gesture under hoist and mount state to predetermined angle, need not to hoist after putting the arched girder section to the in-situ and carrying out angle adjustment, the trouble of arched girder section round trip transport has been reduced, the work efficiency of installation is provided.
2. Through setting up two glide tracks that are parallel to each other and setting up the coaster that quantity and lift adjustment subassembly are unanimous to receive and release wire rope so that wire rope appear inclining in vertical direction at the hoist engine after, can pass through the gliding mode of control coaster, so that wire rope is at the in-process of hoist and mount, remains vertical state of tightening all the time, and the external force that wire rope received keeps on same vertical line, and wire rope is difficult for appearing the condition of collapsing absolutely.
3. The length detection submodule is used for detecting the current length of the steel wire ropes, the posture forming submodule judges the current hoisting posture of the arched girder section according to the current extension length of the steel wire ropes, the posture checking submodule compares and judges the obtained hoisting posture information with preset hoisting posture information to judge whether the steel wire ropes are hoisted to the hoisting process or not, if one or more steel wire ropes have deviation, the posture adjusting submodule adjusts the length of the steel wire ropes to further adjust the posture of the arched girder section, and therefore the arched girder section is placed at a preset position in a preset posture.
Drawings
Fig. 1 is a schematic overall structure diagram of a hoisting posture adjusting device in the embodiment;
fig. 2 is a schematic diagram of the attitude detection module in this embodiment.
Description of reference numerals: 1. an arched beam section; 2. a winch; 3. a wire rope; 4. a sliding track; 5. a pulley; 100. a length detection submodule; 200. a pose forming submodule; 300. an attitude checking submodule; 400. and an attitude adjustment submodule.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses dysmorphism manway landscape bridge arched girder section 1 hoist and mount gesture adjusting device. Referring to fig. 1, the lifting posture adjusting device includes a hanger and a plurality of lifting adjusting assemblies mounted on the hanger, the hanger is mounted and fixed on a floating crane (not shown in the figure), the floating cranes are distributed on the hanger in a rectangular shape, and the lifting adjusting assemblies are respectively connected with different positions of the arched beam section 1.
Referring to fig. 1, in the present embodiment, four sets of lifting adjusting assemblies are provided, and in other embodiments, three sets, five sets, six sets, and the like may also be provided for the lifting adjusting assemblies. The lifting adjusting assembly comprises a winch 2 and a steel wire rope 3 wound on the winch 2, the steel wire rope 3 is detachably connected with the arched girder section 1, in the embodiment, a lifting point is welded on the arched girder section 1, the steel wire rope 3 is connected with the lifting point, and in other embodiments, lifting lugs can be arranged at the tail end of the steel wire rope 3. In order to enable the windlass 2 to have enough bearing capacity to hoist the arched girder section 1, a plurality of windlasss 2 are arranged at the same hoisting point, and the bearing capacity of the windlasss 2 is increased in a mode that the windlasss 2 at the same hoisting point synchronously work. The winches 2 at the four hoisting points respectively control the inclination angle of each direction of the arched girder section 1 in the vertical direction by controlling the extension length change of the steel wire ropes 3 on the winches 2.
Referring to fig. 1, the hanger includes two sets of sliding tracks 4 that are parallel to each other, and the lift adjustment subassembly still includes coaster 5, and coaster 5 has four, and coaster 5 is located on sliding tracks 4, and coaster 5 slides with sliding tracks 4 and is connected, and hoist engine 2 is installed and is fixed on coaster 5 to make coaster 5 when moving, drive hoist engine 2 and remove. The position of the pulley 5 on the sliding track 4 is adjusted to adjust the swing angle of the arched girder section 1 in the horizontal direction.
Referring to fig. 1, the hoisting posture adjusting device further includes a posture detection module for detecting an inclination angle of the arched girder section 1, and the posture detection module is connected to the hoist 2 to further control the extension length of the steel wire rope 3 by controlling the work of the hoist 2.
Referring to fig. 2, the posture detection module includes a length detection sub-module 100, a posture shaping sub-module 200, a posture checking sub-module 300, and a posture adjustment sub-module 400.
Referring to fig. 2, the length detection sub-modules 100 are connected to the hoists 2 and the number of the length detection sub-modules is the same as the number of the hoists 2, and each length detection sub-module 100 is respectively configured to detect the length of the wire rope 3 (i.e., the length of the wire rope 3) between the corresponding hoist 2 and the surface of the arched girder segment 1 and generate length information.
Referring to fig. 2, the attitude forming submodule 200 is in signal connection with the length detection submodule 100 to convert the received length information into hoisting attitude information of the arched girder segment 1. The hoisting attitude information refers to the current state of the inclined horizontal plane of the arched girder section 1. Before hoisting, a posture model of the arched girder section 1 under each length of the steel wire rope 3 is obtained through training in a simulation mode, and then after the length detection submodule 100 obtains the specific length of the steel wire rope 3, the obtained length of each steel wire rope 3 is compared with the trained length data to obtain the posture of the current arched girder section 1.
Referring to fig. 2, the posture checking submodule 300 is in signal connection with the posture forming submodule 200 to determine deviation information between hoisting posture information and preset hoisting posture information and convert the deviation information into length adjustment information of the steel wire rope 3 associated with the hoisting posture of the arched girder segment 1; comparing the obtained posture with a preset posture, such as comparing the inclination angle of the arched girder section 1 in the horizontal direction or the inclination angle in the vertical direction: no. 1 lug and arched girder section 1 contained angle 99.09, No. 2 lug and arched girder section 1 contained angle 74.66, No. 3 lug and arched girder section 1 contained angle 99.28, No. 4 lug and arched girder section 1 contained angle 74.20 etc. to judge whether the skew condition has appeared in arched girder section 1.
Referring to fig. 2, the posture adjustment submodule 400 is in signal connection with the posture check submodule 300 to convert the length adjustment information into an adjustment command for controlling the operation of the hoist 2. If the deviation occurs, the length of the steel wire rope 3 obtained through calculation and detection is compared with the preset length to obtain a difference value, the winch 2 is controlled to control the difference value, the steel wire rope 3 is adjusted to the preset length, and then the arched beam section 1 is adjusted to the preset length. For example, it is preset that No. 1 steel wire rope 3 is 5 meters long, No. 2 steel wire rope 3 is 5.929 meters long, No. 3 steel wire rope 3 is 7.908 meters long, and No. 4 steel wire rope 3 is 8.532 meters long, but because deviation occurs in the process of hoisting and hoisting, No. 1 steel wire rope 3 is only 4.95 meters long, and No. 3 steel wire rope 3 is only 7.899 meters long, so that No. 3 steel wire rope and No. 3 steel wire rope are adjusted to 5 meters and 7.908 meters at the same time.
Referring to fig. 2, the posture detection module further includes a trolley 5 control submodule, and the trolley 5 control submodule is connected to the trolley 5 to adjust the steel wire rope 3 to a vertical state in the hoisting process of the arched girder segment 1. When the steel wire rope 3 is lifted, the steel wire rope 3 is in a vertical state, after the length of part of the steel wire rope 3 is adjusted, the angle changes, so that the state of the steel wire rope 3 changes, and the steel wire rope is no longer in the vertical state, therefore, the length of the steel wire rope 3 is adjusted to be converted into the distance corresponding to the movement of the pulley 5, the winch 2 is driven to move by moving the pulley 5, so that two end points of the steel wire rope 3 are always positioned in the same vertical direction, the stress of the steel wire rope 3 is concentrated, and the situation of breakage is not easy to occur.
Referring to fig. 2, the attitude detection module further includes a wind speed detection submodule, and the wind speed detection submodule is used for detecting wind speed information and wind direction information near the arched girder section 1 during the hoisting of the arched girder section 1 in real time and converting the wind speed information and the wind direction information into influence degree information on the hoisting attitude of the arched girder section 1; and determining the length adjustment information of the steel wire rope 3 according to the influence degree information.
Referring to fig. 2, the wind speed and the wind direction near the arched girder section 1 during hoisting are detected in real time, the detected data are converted into the influence on the offset angle of the arched girder section 1, the offset angle is converted into the length adjusting data of each steel wire rope 3, and the length of each steel wire rope 3 is readjusted by the winch 2, so that the influence on the hoisting posture of the arched girder section 1 caused by the wind speed during hoisting is reduced.
Referring to fig. 2, the wind speed detection submodule includes a plurality of length adjustment groups connected to the posture adjustment submodule 400, and the length adjustment groups convert wind speed information and wind direction information into number of turns of rotation of the winding machine 2. The length adjustment group converts the detected wind speed data and wind direction data into the number of turns of the rotation of the winding machine 2, and transmits the number of turns of the rotation to the posture adjustment submodule 400 so that the posture adjustment submodule 400 controls the winding machine 2 to operate.
The implementation principle of the special-shaped manway landscape bridge arch girder section 1 hoisting posture adjusting device disclosed by the embodiment is as follows:
during hoisting, firstly, four steel wire ropes 3 are respectively fixed at four hoisting points on an arched girder section 1, then the arched girder section 1 is hoisted through a floating crane, the length detection submodule 100 detects the extension length of the steel wire ropes 3 in the hoisting process of the arched girder section 1, the posture forming submodule 200 converts data obtained by the length detection submodule 100 into a model of the current arched girder section 1, the posture verification submodule 300 verifies the formed posture in real time to judge whether deviation occurs, if the deviation occurs, the posture verification submodule 300 calculates the length of the steel wire ropes 3 which need to be adjusted due to the deviation, the posture adjustment submodule 400 controls the winch 2 to adjust the length of the steel wire ropes 3 according to the calculated result, and then the arched girder section 1 is placed at a preset position in a preset posture, and hoisting work is completed.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a dysmorphism manway view bridge arch girder section hoist and mount gesture adjusting device which characterized in that: the lifting adjusting device comprises a lifting frame and a plurality of lifting adjusting assemblies arranged on the lifting frame, wherein the lifting adjusting assemblies are distributed on the lifting frame in a rectangular mode and are connected with different positions of the arched girder section (1) respectively, the adjusting device further comprises a posture detecting module used for detecting the inclination angle of the arched girder section (1), and the lifting adjusting assemblies are all shortened or lengthened under the control of the posture detecting module.
2. The special-shaped pedestrian landscape bridge arched girder section hoisting posture adjusting device according to claim 1, characterized in that: the lifting adjusting assembly comprises a winch (2), the winch (2) comprises a steel wire rope (3), one end of the steel wire rope (3) is detachably connected with the arched beam section (1), and the posture detecting module is in signal connection with the winch (2).
3. The device for adjusting the hoisting posture of the arched girder section of the special-shaped pedestrian landscape bridge as claimed in claim 2, wherein: the gallows includes two mutual parallel arrangement's slide track (4), the lift adjustment subassembly still includes coaster (5), coaster (5) are placed on slide track (4) and slide with slide track (4) and be connected, the quantity of coaster (5) with the quantity of lift adjustment subassembly is unanimous, hoist engine (2) with coaster (5) fixed connection, coaster (5) with gesture detection module signal connection.
4. The device for adjusting the hoisting posture of the arched girder section of the special-shaped pedestrian landscape bridge as claimed in claim 2, wherein: the attitude detection module includes:
the length detection submodule (100) is connected with the winches (2), the number of the length detection submodule is consistent with that of the winches (2), and the length detection submodule is used for detecting the length of the steel wire rope (3) between the winches (2) and the surface of the arched beam section (1) and generating length information;
the attitude forming submodule (200) is in signal connection with the length detection submodule (100) so as to convert the received length information into hoisting attitude information of the arched girder segment (1);
the attitude checking submodule (300) is in signal connection with the attitude forming submodule (200) to determine deviation information between hoisting attitude information and preset hoisting attitude information and convert the deviation information into length adjusting information of the steel wire rope (3) related to the hoisting attitude of the arched girder section (1);
and the posture adjusting submodule (400) is in signal connection with the posture checking submodule (300) so as to convert the length adjusting information into an adjusting instruction for controlling the work of the winch (2).
5. The device for adjusting the hoisting posture of the arched girder section of the special-shaped pedestrian landscape bridge as claimed in claim 4, wherein: the attitude detection module further comprises a pulley (5) control submodule, and the pulley (5) control submodule is connected with the pulley (5) to adjust the steel wire rope (3) to be in a vertical state in the hoisting process of the arched girder section (1).
6. The device for adjusting the hoisting posture of the arched girder section of the special-shaped pedestrian landscape bridge as claimed in claim 4, wherein: the attitude detection module also comprises a wind speed detection submodule, and the wind speed detection submodule is used for detecting wind speed information and wind direction information near the arched girder section (1) in real time when the arched girder section (1) is hoisted and converting the wind speed information and the wind direction information into influence degree information on the hoisting attitude of the arched girder section (1); and determining the length adjustment information of the steel wire rope (3) according to the influence degree information.
7. The device for adjusting the hoisting posture of the arched girder section of the special-shaped pedestrian landscape bridge of claim 6, is characterized in that: the wind speed detection submodule comprises a plurality of length adjustment groups connected with the posture adjustment submodule (400), and the length adjustment groups convert wind speed information and wind direction information into rotating circle number information of the winch (2).
8. The special-shaped pedestrian landscape bridge arched girder section hoisting posture adjusting device according to claim 1, characterized in that: the lifting adjusting assembly is provided with four groups.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818353A (en) * | 2021-09-29 | 2021-12-21 | 中铁广州工程局集团有限公司 | Construction method of arch beam consolidation section of rigid connection curved beam space arch bridge |
| CN114455518A (en) * | 2021-12-29 | 2022-05-10 | 湖南中联重科应急装备有限公司 | Control method and device for arm support, storage medium, processor and arm support |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT188476B (en) * | 1954-08-04 | 1957-01-25 | Maschf Augsburg Nuernberg Ag | Pillar gantry crane with rotating hollow column |
| CN102146660A (en) * | 2011-02-25 | 2011-08-10 | 中交四航局第一工程有限公司 | Installation methods of cross-arch-rib gantry crane and butterfly arch bridge space structure system |
| CN105217440A (en) * | 2015-10-22 | 2016-01-06 | 长春轨道客车股份有限公司 | Tilt adjustable joint based on auxiliary length adjustment hook is mobile loads crossbeam special hanger |
| CN107500137A (en) * | 2017-08-14 | 2017-12-22 | 三海洋重工有限公司 | A kind of crane gear is anti-to shake control method, device, suspender and crane |
| CN107654730A (en) * | 2017-09-28 | 2018-02-02 | 中建交通建设集团有限公司 | Mud tube adapter servicing unit and its application method after a kind of slurry shield chassis |
| WO2018180646A1 (en) * | 2017-03-29 | 2018-10-04 | 株式会社三井Ｅ＆Ｓマシナリー | Control system and control method for cranes |
| KR20190043678A (en) * | 2017-10-19 | 2019-04-29 | 김동억 | Method and structure of constructing girder bridge |
| CN110230262A (en) * | 2019-05-31 | 2019-09-13 | 中铁五局集团有限公司 | Basket type steel pipe arch bridge main arch rib semi-monolithic hoisting structure and interconnection method |
| CN211733588U (en) * | 2020-03-16 | 2020-10-23 | 三一海洋重工有限公司 | Hoisting accessory and system |
| CN112390136A (en) * | 2020-11-20 | 2021-02-23 | 上海交通大学 | Lifting appliance motion control system and method suitable for fan blade installation |
-
2021
- 2021-04-10 CN CN202110387668.6A patent/CN113023544B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT188476B (en) * | 1954-08-04 | 1957-01-25 | Maschf Augsburg Nuernberg Ag | Pillar gantry crane with rotating hollow column |
| CN102146660A (en) * | 2011-02-25 | 2011-08-10 | 中交四航局第一工程有限公司 | Installation methods of cross-arch-rib gantry crane and butterfly arch bridge space structure system |
| CN105217440A (en) * | 2015-10-22 | 2016-01-06 | 长春轨道客车股份有限公司 | Tilt adjustable joint based on auxiliary length adjustment hook is mobile loads crossbeam special hanger |
| WO2018180646A1 (en) * | 2017-03-29 | 2018-10-04 | 株式会社三井Ｅ＆Ｓマシナリー | Control system and control method for cranes |
| CN107500137A (en) * | 2017-08-14 | 2017-12-22 | 三海洋重工有限公司 | A kind of crane gear is anti-to shake control method, device, suspender and crane |
| CN107654730A (en) * | 2017-09-28 | 2018-02-02 | 中建交通建设集团有限公司 | Mud tube adapter servicing unit and its application method after a kind of slurry shield chassis |
| KR20190043678A (en) * | 2017-10-19 | 2019-04-29 | 김동억 | Method and structure of constructing girder bridge |
| CN110230262A (en) * | 2019-05-31 | 2019-09-13 | 中铁五局集团有限公司 | Basket type steel pipe arch bridge main arch rib semi-monolithic hoisting structure and interconnection method |
| CN211733588U (en) * | 2020-03-16 | 2020-10-23 | 三一海洋重工有限公司 | Hoisting accessory and system |
| CN112390136A (en) * | 2020-11-20 | 2021-02-23 | 上海交通大学 | Lifting appliance motion control system and method suitable for fan blade installation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818353A (en) * | 2021-09-29 | 2021-12-21 | 中铁广州工程局集团有限公司 | Construction method of arch beam consolidation section of rigid connection curved beam space arch bridge |
| CN114455518A (en) * | 2021-12-29 | 2022-05-10 | 湖南中联重科应急装备有限公司 | Control method and device for arm support, storage medium, processor and arm support |
| CN114455518B (en) * | 2021-12-29 | 2024-05-14 | 湖南中联重科应急装备有限公司 | Control method and device for arm support, storage medium, processor and arm support |
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|---|---|
| CN113023544B (en) | 2023-09-22 |
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