CN108217456A - A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device - Google Patents
A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device Download PDFInfo
- Publication number
- CN108217456A CN108217456A CN201711435921.0A CN201711435921A CN108217456A CN 108217456 A CN108217456 A CN 108217456A CN 201711435921 A CN201711435921 A CN 201711435921A CN 108217456 A CN108217456 A CN 108217456A
- Authority
- CN
- China
- Prior art keywords
- cross beam
- middle cross
- steel box
- lifting
- girder
- 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.)
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Classifications
-
- 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
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
-
- 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
-
- 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
Abstract
The present invention relates to a kind of framing type steel box-girder middle cross beams to lift self-level(l)ing device, for lifting middle cross beam, the self-level(l)ing device includes at least one across width door frame between the two width steel box-girders at interval, two hoist engines on across the width door frame, and it is arranged on steel box-girder and controls the control cabinet of the hoist engine operation, two hoist engines connect a lifting point of wherein the middle cross beam respectively, it is additionally provided with and measures at middle cross beam lifting point and the angle measurement equipment at the direction across bridge inclination angle of horizontal plane at the lifting point of middle cross beam, control cabinet described in the angle measurement equipment also feedback link, and pass through control cabinet accepts angle measuring appliance feedback direction across bridge dip angle signal, the corresponding hoist engine of control is promoted or decentralization, realize middle cross beam leveling.Compared with prior art, level is difficult to ensure that when the present invention solves the lifting of framing type steel box-girder middle cross beam, difficulty is linked up between personnel, construction personnel frequently enters the problem of lifting region is dangerous larger.
Description
Technical field
The present invention relates to steel box-girder mounting technique fields, are lifted more particularly, to a kind of framing type steel box-girder middle cross beam automatic
Levelling device.
Background technology
At present during the lifting of country's framing type steel box-girder middle cross beam, middle cross beam Inclination maneuver is mostly using manually control methods.
Floor manager personnel judge that middle cross beam to be hung whether in horizontality, is referred to by intercom by lifting place by ocular estimate
The operating personnel waved on bridge floor and door frame operate hoist engine, enable its manually adjust the rotating forward of hoist engine engine with
Reversion, and then the relative altitude of two suspension centres of middle cross beam is adjusted to achieve the effect that adjust middle cross beam inclination angle.At each hoist engine
A bit manipulation personnel are must be equipped with, each hoisting process needs at least two commandings, inclination conditions when middle cross beam lifts
There is no numerical representation method, for steel strand wires shrinkage without foundation, needing could be by middle cross beam tune after repeating to adjust repeatedly when operating hoist engine
It puts down and lifts in place.
The major defect of above-mentioned framing type steel box-girder middle cross beam lifting Inclination maneuver is：Worker is needed to frequently enter hoisting area
Domain is dangerous big, and operating personnel and commanding link up difficult, and when Inclination maneuver lacks characterize data and adjustment foundation, time-consuming to take
Power.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of framing type steel box-girders
Middle cross beam lifts self-level(l)ing device, is difficult to ensure that level when solving the lifting of framing type steel box-girder middle cross beam, is linked up between personnel
Difficulty, construction personnel frequently enter the problem of lifting region is dangerous larger.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device, for lifting middle cross beam, the automatic leveling
Device includes at least one across the width door frame being mounted between the two width steel box-girders at interval, two on across the width door frame
Platform hoist engine and the control cabinet for being arranged on steel box-girder and controlling the hoist engine operation, described two hoist engine difference
A lifting point of wherein the middle cross beam is connected, is additionally provided with and measures at middle cross beam lifting point and horizontal plane at the lifting point of middle cross beam
Direction across bridge inclination angle angle measurement equipment, control cabinet described in the angle measurement equipment also feedback link, and pass through control cabinet receive
Angle measurement equipment feeds back direction across bridge dip angle signal, and corresponding hoist engine is controlled to be promoted or transferred, realizes middle cross beam leveling.
Preferably, the hoist engine includes motor, pulley blocks and steel strand wires, wherein, motor is arranged on across width door frame
Side, pulley blocks are set below across width door frame and pass through steel strand wires and connect with the motor output end, and the bottom end of the pulley blocks connects
The lifting point of wherein the middle cross beam is connect, the solenoid valve for controlling its rotating switching is additionally provided on the motor, the solenoid valve connects
Connect the control cabinet.
Preferably, the middle cross beam includes upper plate, and the lifting point and corresponding with its position is equipped on upper plate
The angle measurement equipment, and measure by angle measurement equipment the direction across bridge inclination angle of upper plate and horizontal plane.
Preferably, the operation of control cabinet control hoist engine meets：When angle measurement equipment feeds back to the institute of control cabinet
The difference of the direction across bridge absolute value of inclination of two lifting points of the middle cross beam measured is not zero, then corresponding hoist engine is controlled to carry by control cabinet
It rises or decentralization adjusts lifting point, and until middle cross beam is horizontal, then, it is solid to setting that two hoist engines of control promote middle cross beam at the same speed
Positioning is put.
Preferably, it is realized and installed by a pair of of outrigger between across the width door frame and two steel box-girders.It is furthermore preferred that institute
It states and the mobile track girder across width door frame is additionally provided on steel box-girder, and realize that the sliding across width door frame adjusts by track girder.
Across width door frame is mounted on when lifting by crane middle cross beam on outrigger, after the completion of lifting, the connection of across width door frame and outrigger is released, across width
Door frame is slid forward by track girder, is connect with next place's outrigger behind the lifting position to be moved to next place, is recycled with this again.
Preferably, sensor information processing unit and motor automatic control unit are integrated in the control cabinet, passed through
Sensor information processing unit receiving angle measuring appliance feedback angle signal is simultaneously processed into and can solve read signal, then according to can understand
Signal input control, which instructs, gives motor automatic control unit, and then controls hoist engine operation.
Further, the angle measurement equipment uses three-axis gyroscope acceleration transducer, wherein, three axis accelerometer device accelerates
The commercial product of the wireless attitude-measuring sensor MPU-6050 of model bluetooth, manufacturer can be used in degree sensor hardware module
Including but not limited to Shenzhen Tian Shikai Electronics Co., Ltd.s.The principle that angle is measured using the sensor is as follows：The hardware mould
Accelerometer in the block can measure a certain moment X, the acceleration value in tri- directions of Y, Z, using all directions component with again
The ratio of power acceleration calculates the substantially inclination angle of middle cross beam；Three-axis gyroscope in the hardware module can read certain for the moment
Carve X, the magnitude of angular velocity in tri- directions of Y, Z, the angle change of the middle cross beam by the way that any time period can be obtained to time integral
Value, the algorithm that the angle value that the two is calculated is provided using product are mutually corrected to obtain accurate angle value.
Compared with prior art, the configuration of the present invention is simple, easy to operate, related equipment recycles, to framing type steel case
The horizontal adjustment of beam middle cross beam is more convenient and safe, accelerates lifting speed, thoroughly solves framing type steel box-girder middle cross beam
Level is difficult to ensure that during lifting, difficulty is linked up between personnel, construction personnel frequently enters the problem of lifting region is dangerous larger, carries
The high industrialized level of steel box-girder installation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of the junction of pulley blocks and middle cross beam；
Fig. 3 is the schematic diagram of the control cabinet of the present invention；
In figure, across the width door frames of 1-, 2- hoist engines, 21- steel strand wires, 22- pulley blocks, 23- motors, 3- angle measurement equipments, 4-
Control cabinet, 41- display screens, 5- middle cross beams, 51- upper plates, 52- lifting points, 6- outriggers, 7 track girders, 8- steel box-girders.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
A kind of 7 middle cross beam 5 of framing type steel box-girder lifts self-level(l)ing device, and ginseng is seen figure 1 and figure 2, in lifting
Crossbeam 5, self-level(l)ing device include across the width door frame 1 being mounted between the two width steel box-girders 7 at interval, mounted on across width door frame 1
On two hoist engines 2 and the control cabinet 4 that is arranged on steel box-girder 7 and controls hoist engine 2 to run, two hoist engines 2 distinguish
Connect a lifting point 52 of middle cross beam 5, be additionally provided at the lifting point of middle cross beam 5 52 measure at middle cross beam 5 lifting point 52 with
The angle measurement equipment 3 at the direction across bridge inclination angle of horizontal plane, angle measurement equipment 3 go back feedback link control cabinet 4, and pass through control cabinet 4 and connect
Direction across bridge dip angle signal is fed back by angle measurement equipment 3, corresponding hoist engine 2 is controlled to be promoted or transferred, realizes 5 leveling of middle cross beam.
In the present embodiment, hoist engine 2 includes motor 23, pulley blocks 22 and steel strand wires 21, wherein, motor 23 is arranged on across width
1 top of door frame, pulley blocks 22 are set on across width 1 lower section of door frame and pass through steel strand wires 21 and connect with 23 output terminal of motor, pulley blocks 22
Bottom end connection middle cross beam 5 lifting point 52, the solenoid valve for controlling its rotating switching, solenoid valve connection are additionally provided on motor 23
Control cabinet 4.
In the present embodiment, middle cross beam 5 includes upper plate 51, and lifting point 52 and corresponding with its position is equipped on upper plate 51
Angle measurement equipment 3, and measure by angle measurement equipment 3 the direction across bridge inclination angle of upper plate 51 and horizontal plane.
In the present embodiment, control cabinet 4 controls the operation of hoist engine 2 to meet：When angle measurement equipment 3 feeds back to control cabinet 4
The difference of the direction across bridge absolute value of inclination of measured 5 two lifting points 52 of middle cross beam is not zero, then controls corresponding volume by control cabinet 4
It raises machine 2 and promotes or transfer adjustment lifting point 52, and until middle cross beam 5 is horizontal, then, during two hoist engines 2 of control are promoted at the same speed
Crossbeam 5 to setting fixed position.
It is realized and installed by a pair of of outrigger 6 in the present embodiment, between across width door frame 1 and two steel box-girders 8.On steel box-girder 8
The mobile track girder 7 across width door frame is additionally provided with, and passes through track girder 7 and realizes that the sliding across width door frame adjusts.Facilitate construction in this way
The operation of person, and realize simply across the vertical shift of width door frame.
23 automatic control unit of sensor information processing unit and motor is integrated in control cabinet 4 in the present embodiment, is led to
To 23 automatic control unit of motor after crossing 3 feedback angle signal of leaflet device information process unit receiving angle measuring appliance and handling,
Corresponding control signal is sent out to hoist engine 2 by 23 automatic control unit of motor again, and hoist engine 2 is controlled to run.
In the present embodiment, the angle measurement equipment 3 uses three-axis gyroscope acceleration transducer, wherein, three axis accelerometer device
The commercial product of the wireless attitude-measuring sensor MPU-6050 of model bluetooth can be used in acceleration transducer hardware module.
The operation principle of the present embodiment is：
When middle cross beam 5 is lifted by crane, by angle measurement equipment 3 measure at middle cross beam 5 liang of lifting points 52 upper plate 51 with
The direction across bridge inclination angle of horizontal plane feeds back dip angle signal by angle measurement equipment 3 and is embodied on 4 display screen 41 of control cabinet and shows two
The direction across bridge inclination angle of top plate and horizontal plane at a suspension centre if the difference of two absolute value of inclination is not zero, is adjusted by control cabinet 4 and rolled up
Rope hoisting or the decentralization of machine 2 are raised, and then adjusts the horizontal position of middle cross beam 5, when middle cross beam 5 reaches level, control cabinet 4
Two hoist engines 2 is controlled to promote middle cross beam 5 with phase same rate again, until be promoted to temporary holding location, it is to be checked after in
Crossbeam 5 is fixed temporarily continuation follow-up work.
The operation principle of control cabinet 4 in the present invention：Sensor information processing unit and motor 23 are integrated in control cabinet 4 certainly
Dynamic control unit.Angle measurement equipment 3 obtains (angular acceleration specifically exported by gyro sensor is obtained by integral and calculating)
The direction across bridge inclination angle of upper plate 51 and horizontal plane, is shown on display screen 41, as shown in Figure 3 at 5 liang of lifting points 52 of middle cross beam.Come
Order from sensor information process unit is interpreted and passes through 23 automatic control unit input/output module of motor to hoist engine 2
Motor 23 controlled, so as to realize the automatic operating of motor 23.Control cabinet 4 can carry out the setting of parameter, both
It can select to be manually operated, can also select to be automatically brought into operation.
In short, the present invention realizes that 7 middle cross beam 5 of framing type steel box-girder lifts using angle measurement equipment 3 and automatic control system
When become more meticulous, automate leveling, avoid operating personnel and commanding and link up difficult and construction personnel and frequently enter lifting
Danger zone.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously can easily make these embodiments various modifications, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to above-described embodiment, abilities
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be the present invention's
Within protection domain.
Claims (8)
1. a kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device, for lifting middle cross beam (5), which is characterized in that institute
The self-level(l)ing device stated includes at least one across the width door frame (1) being mounted between the two width steel box-girders (8) at interval, is mounted on
It two hoist engines (2) on across the width door frame (1) and is arranged on steel box-girder (8) and the hoist engine (2) is controlled to run
Control cabinet (4), described two hoist engines (2) connect a lifting point (52) of wherein the middle cross beam (5) respectively, in middle cross beam
(5) it is additionally provided at lifting point (52) at measurement middle cross beam (5) lifting point (52) and the angle at the direction across bridge inclination angle of horizontal plane is surveyed
Measuring device (3), the angle measurement equipment (3) go back control cabinet described in feedback link (4), and pass through the measurement of control cabinet (4) accepts angle
Device (3) feeds back direction across bridge dip angle signal, and corresponding hoist engine (2) is controlled to be promoted or transferred, realizes middle cross beam (5) leveling.
A kind of 2. framing type steel box-girder middle cross beam lifting self-level(l)ing device according to claim 1, which is characterized in that institute
The hoist engine (2) stated includes motor (23), pulley blocks (22) and steel strand wires (21), wherein, motor (23) is arranged on across width door frame
(1) top, pulley blocks (22) are set on across width door frame (1) lower section and pass through steel strand wires (21) and the motor (23) output terminal company
It connects, the lifting point (52) of the bottom end connection wherein the middle cross beam (5) of the pulley blocks (22), the motor is additionally provided with control on (23)
The solenoid valve of its rotating switching is made, the solenoid valve connects the control cabinet (4).
A kind of 3. framing type steel box-girder middle cross beam lifting self-level(l)ing device according to claim 1, which is characterized in that institute
The middle cross beam (5) stated includes upper plate (51), is equipped on upper plate (51) lifting point (52) and corresponding with its position
The angle measurement equipment (3), and by the direction across bridge inclination angle of angle measurement equipment (3) measurement upper plate (51) and horizontal plane.
A kind of 4. framing type steel box-girder middle cross beam lifting self-level(l)ing device according to claim 1, which is characterized in that institute
The operation of control cabinet (4) control hoist engine (2) stated meets：When angle measurement equipment (3) feeds back to the measured of control cabinet (4)
The difference of the direction across bridge absolute value of inclination of (5) two lifting points (52) of middle cross beam is not zero, then controls corresponding elevator by control cabinet (4)
Machine (2) is promoted or decentralization adjustment lifting point (52), and until middle cross beam (5) level, finally, controls two hoist engines (2) synchronized
Middle cross beam (5) is promoted to setting fixed position.
A kind of 5. framing type steel box-girder middle cross beam lifting self-level(l)ing device according to claim 1, which is characterized in that institute
It is realized and installed by a pair of of outrigger (6) between across the width door frame (1) stated and two steel box-girders (8).
A kind of 6. framing type steel box-girder middle cross beam lifting self-level(l)ing device according to claim 5, which is characterized in that institute
The track girder (7) that mobile across the width door frame (1) is additionally provided on steel box-girder (8) is stated, and passes through track girder (7) and realizes across width door frame
(1) sliding adjustment.
A kind of 7. framing type steel box-girder middle cross beam lifting self-level(l)ing device according to claim 1, which is characterized in that institute
Sensor information processing unit and motor (23) automatic control unit are integrated in the control cabinet (4) stated, passes through leaflet device information
Processing unit receiving angle measuring appliance (3) feedback angle signal is simultaneously processed into and can solve read signal, defeated then according to that can solve read signal
Enter control instruction and give motor (23) automatic control unit, and then hoist engine (2) is controlled to run.
A kind of 8. framing type steel box-girder middle cross beam lifting self-level(l)ing device according to claim 1, which is characterized in that institute
Angle measurement equipment (3) is stated using three-axis gyroscope acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435921.0A CN108217456A (en) | 2017-12-26 | 2017-12-26 | A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435921.0A CN108217456A (en) | 2017-12-26 | 2017-12-26 | A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device |
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| Publication Number | Publication Date |
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| CN108217456A true CN108217456A (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711435921.0A Pending CN108217456A (en) | 2017-12-26 | 2017-12-26 | A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device |
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| CN (1) | CN108217456A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898513A (en) * | 2019-03-13 | 2019-06-18 | 宁波用躬科技有限公司 | A kind of the supporting beam stringer and application method of deep basal pit |
| CN109898518A (en) * | 2019-03-13 | 2019-06-18 | 宁波用躬科技有限公司 | A kind of deep pit support support system |
| CN109898517A (en) * | 2019-03-13 | 2019-06-18 | 宁波用躬科技有限公司 | A kind of deep pit support support system and construction method |
| CN112323648A (en) * | 2020-11-09 | 2021-02-05 | 中交二公局第五工程有限公司 | Segment erection lifting appliance based on bridge construction and use method thereof |
| CN114030984A (en) * | 2021-11-30 | 2022-02-11 | 贵州长通装配式建材有限公司 | Automatic counterweight mechanism of grab crane |
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| CN103669211A (en) * | 2013-08-22 | 2014-03-26 | 中铁四局集团有限公司 | Hydraulic type multifunctional suspension-assembling girder lifting machine and steel box girder assembling method |
| CN203638982U (en) * | 2013-12-25 | 2014-06-11 | 金鹰重型工程机械有限公司 | Leveling device for crane |
| CN104098031A (en) * | 2014-06-05 | 2014-10-15 | 上海卫星装备研究所 | Self-leveling lifter control system and control method thereof |
| CN104314009A (en) * | 2014-11-07 | 2015-01-28 | 中铁武桥重工（珠海）有限公司 | Large segment lifting mechanism and use method thereof |
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| CN202481958U (en) * | 2011-12-23 | 2012-10-10 | 中联重科股份有限公司 | Leveling device for assembly of tower-type engineering machine |
| CN103669211A (en) * | 2013-08-22 | 2014-03-26 | 中铁四局集团有限公司 | Hydraulic type multifunctional suspension-assembling girder lifting machine and steel box girder assembling method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898513A (en) * | 2019-03-13 | 2019-06-18 | 宁波用躬科技有限公司 | A kind of the supporting beam stringer and application method of deep basal pit |
| CN109898518A (en) * | 2019-03-13 | 2019-06-18 | 宁波用躬科技有限公司 | A kind of deep pit support support system |
| CN109898517A (en) * | 2019-03-13 | 2019-06-18 | 宁波用躬科技有限公司 | A kind of deep pit support support system and construction method |
| CN109898518B (en) * | 2019-03-13 | 2021-04-06 | 宁波用躬科技有限公司 | Deep foundation pit supporting system |
| CN112323648A (en) * | 2020-11-09 | 2021-02-05 | 中交二公局第五工程有限公司 | Segment erection lifting appliance based on bridge construction and use method thereof |
| CN114030984A (en) * | 2021-11-30 | 2022-02-11 | 贵州长通装配式建材有限公司 | Automatic counterweight mechanism of grab crane |
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