CN110436335A - A kind of deck unit erection gantry installing mechanism and its application method - Google Patents
A kind of deck unit erection gantry installing mechanism and its application method Download PDFInfo
- Publication number
- CN110436335A CN110436335A CN201910695417.7A CN201910695417A CN110436335A CN 110436335 A CN110436335 A CN 110436335A CN 201910695417 A CN201910695417 A CN 201910695417A CN 110436335 A CN110436335 A CN 110436335A
- Authority
- CN
- China
- Prior art keywords
- lifting
- distribution beam
- pulling
- aisle
- deck unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 214
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of deck unit erection gantry installing mechanism and its application methods, are related to technical field of bridge construction, which includes: aisle distribution beam；The lifting distribution beam being slidably disposed in the distribution beam of aisle, lifting distribution beam are configured under the pulling of pulling mechanism move in the horizontal direction in the top surface of aisle distribution beam；The lifting pulley blocks for being located at lifting distribution beam bottom are hung, lifting pulley blocks are configured to move in the horizontal direction below the distribution beam of aisle under the drive of lifting distribution beam；The lifting wirerope being wound around on lifting pulley blocks；The pulling mechanism of lifting distribution top surface of the beam is set；Lifting distribution top surface of the beam is set and is located at the not ipsilateral pulley of pulling back of lifting distribution beam with pulling mechanism.The present invention changes the structure of existing deck unit erection gantry installing mechanism, under the premise of being moved easily, more ensure that certain stability, improves the safety coefficient of construction.
Description
Technical field
The present invention relates to technical field of bridge construction, and in particular to a kind of deck unit erection gantry installing mechanism and its application method.
Background technique
During traditional deck unit erection gantry installation, since twice tower top portal main truss is respectively positioned on tower top, tower top portal
Space is smaller between main truss, and is influenced by cat road width, can not lift in the position between twice tower top portal main truss
Deck unit erection gantry, it is necessary to overhang away aisle distribution beam, deck unit erection gantry is vertically lifted by crane in the position of distribution beam overhanging outside in aisle
Running mechanism and deck unit erection gantry weight bearing beam, after the completion of vertical lifting, during traversing, due to there is tower top portal main truss in centre
Barrier action, can only take it is askew skew the mode hung and will hang deck unit erection gantry running mechanism and swing move to right above main push-towing rope, then transfer peace
Dress.Traditional deck unit erection gantry running mechanism construction method for hanging are as follows: pass through lifting wirerope, dynamic cunning to deck unit erection gantry running mechanism
When Che Zuyu lifting distribution beam is vertically lifted to main push-towing rope position or more, the lifting being located in the distribution beam of aisle at main push-towing rope position is utilized
Distribution beam, fly block group and lifting wirerope are hooked on deck unit erection gantry running mechanism, and deck unit erection gantry running mechanism is simultaneously at this time
It is acted on by lifting wirerope and the hanging for lifting wirerope, subsequent slowly tightening fly block group, while loosening fly block group, made
Deck unit erection gantry running mechanism gradually to movement at main push-towing rope position, finally swings deck unit erection gantry running mechanism and moves to right above main push-towing rope,
It is traversing to complete deck unit erection gantry running mechanism.The deck unit erection gantry weight bearing traversing mode of beam is identical as deck unit erection gantry running mechanism.
But it when carrying out deck unit erection gantry installation using traditional deck unit erection gantry running mechanism and weight bearing beam method for traversing, deposits
In following defect:
(1) using traditional hanging method for vertically lifting by crane the overhanging of aisle distribution beam in overhanging position again outside, lifting
Weight is extremely limited, is not only unable to complete deck unit erection gantry running mechanism and deck unit erection gantry weight bearing beam while lifting by crane, and is lifting
The other equipment such as steel strand wires, draw off gear are lifted by crane simultaneously during deck unit erection gantry girder, greatly increase the construction period；
(2) using tradition it is askew skew the method hung swing move deck unit erection gantry running mechanism and deck unit erection gantry weight bearing beam when, need
Fly block group and fly block group are pulled respectively using two hoist engines, and during swinging shifting, the hoist engine for pulling fly block group is continuous
Rope closing tightens fly block group, and the hoist engine for pulling fly block group, which constantly puts rope, loosens fly block group, to complete deck unit erection gantry
Running mechanism and deck unit erection gantry weight bearing beam swing shifting, it is desirable that two hoist engines are worked in coordination, and the rate of folding and unfolding rope keeps identical, are applied
Work is difficult, and work progress is complicated；
(3) it swings deck unit erection gantry running mechanism or deck unit erection gantry weight bearing beam during moving and is always positioned at lifting distribution beam and lifting
Between distribution beam, in tiltedly state is hung, safety is low, and cross force suffered by the distribution beam of aisle is very big, needs to take measures to prevent from hanging
Dress distribution beam 5 and lifting distribution beam are slided in the distribution beam of aisle；
(4) need while preparing two groups of lifting distribution beams, two sets of fly block groups and two hoist engines, material installation investment
It is more, it is required at high cost；
Therefore, it is badly in need of a kind of deck unit erection gantry installing mechanism and its application method to solve current technical problem.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of deck unit erection gantry installing mechanism and its
Application method changes the structure of existing deck unit erection gantry installing mechanism, under the premise of being moved easily, more ensure that certain steady
It is qualitative, improve the safety coefficient of construction.
To achieve the above objectives, the technical solution adopted by the present invention is that:
In a first aspect, the present invention discloses a kind of deck unit erection gantry installing mechanism, the deck unit erection gantry installing mechanism includes:
Aisle distribution beam；
The lifting distribution beam being slidably disposed in the aisle distribution beam, the lifting distribution beam are configured in institute
It states and is moved in the horizontal direction under the pulling of pulling mechanism in the top surface of the aisle distribution beam；
The lifting pulley blocks for being located at the lifting distribution beam bottom are hung, the lifting pulley blocks are configured in the lifting
It is moved in the horizontal direction below the aisle distribution beam under the drive of distribution beam；
The lifting wirerope being wound around on the lifting pulley blocks, the lifting wirerope is for lifting by crane target device；
The pulling mechanism of the lifting distribution top surface of the beam is set, and the pulling mechanism is for pulling the lifting to distribute
Beam, so that the lifting distribution beam is mobile towards the pulling mechanism in the top surface of the aisle distribution beam；
Setting is in lifting distribution top surface of the beam and with the pulling mechanism to be located at the lifting distribution beam not ipsilateral
Pulley of pulling back, the pulley of pulling back is for cooperating the pulling mechanism to pull the lifting distribution beam, so that the lifting point
It is mobile away from the pulling mechanism in the top surface of the aisle distribution beam with beam.
Based on the above technical solution, the deck unit erection gantry installing mechanism includes two pulling mechanisms；Two
The pull direction of the pulling mechanism is mutually perpendicular to.
Based on the above technical solution, one is equipped with along the aisle distribution beam length direction inside the distribution beam of aisle to move
Dynamic channel, the inner wall interval of the lifting pulley blocks and the movable passageway.
Based on the above technical solution, the pulling mechanism includes:
It is installed in the hoist engine of aisle distribution top surface of the beam side；
First be wound around on the hoist engine pulls rope, and described first pulls one end of rope and lifting distribution
Beam connection；
The hoist engine, which is used to pull rope by described first, pulls the lifting distribution beam in the aisle distribution beam
Top surface it is mobile towards the hoist engine.
Based on the above technical solution, the pulling mechanism further include:
Second pulls rope, and one end of the second pulling rope is wound around on the hoist engine, and described second pulls rope
The other end of rope passes through the pulley of pulling back and connect with the lifting distribution beam；
The hoist engine pulls rope by described second and pulls the lifting distribution beam for cooperating the pulley of pulling back
It is mobile away from the pulling mechanism in the top surface of the aisle distribution beam.
Based on the above technical solution, the pulling mechanism includes:
It is installed in the centre-hole jack of the aisle distribution top surface of the beam；
Third pulls rope, and one end that the third pulls rope is threaded through on the centre-hole jack, the third
The other end for pulling rope is connect with the lifting distribution beam；
The centre-hole jack, which is used to pull rope by the third, pulls the lifting distribution beam in the aisle
The top surface of distribution beam is mobile toward and away from the centre-hole jack.
Based on the above technical solution, the lifting distribution beam includes:
Crossbeam；
It erects in the crossbeam bottom surface and the vertical beam that is arranged in pairs, the quantity at least two of the vertical beam；
Wherein, the vertical beam is slidably disposed in the distribution beam of aisle, and the lifting pulley blocks, which are hung, is located at the crossbeam
Bottom；
The pulling mechanism is connect with the crossbeam or any vertical beam.
Second aspect, invention additionally discloses a kind of deck unit erection gantry installing mechanism application method, the application method include with
Lower step:
Slidably setting lifts distribution beam in the distribution beam of aisle；
It is hung in the bottom of lifting distribution beam and sets lifting pulley blocks, the lifting pulley blocks are configured to distribute in the lifting
It is moved in the horizontal direction below the aisle distribution beam under the drive of beam；
Winding lifts wirerope on lifting pulley blocks, and the lifting wirerope is for lifting by crane target device；
It is described lifting distribution top surface of the beam side pulling mechanism, the pulling mechanism by first pull rope with it is described
Lift distribution beam connection；
The pulling mechanism is controlled, the lifting distribution beam is pulled to reach pre-configured orientation.
Based on the above technical solution, the method also includes following steps:
Top surface of the beam is distributed in the lifting and is located at that the lifting distribution beam is not ipsilateral upper to be arranged back with the pulling mechanism
Draw pulley；
One end of second pulling rope is wound around on the hoist engine, described second other end for pulling rope passes through institute
Pulley of pulling back is stated to connect with the lifting distribution beam；
The pulling mechanism is controlled, the lifting distribution beam is pulled to reach pre-configured orientation.
Based on the above technical solution, the deck unit erection gantry installing mechanism includes two pulling mechanisms, described in two
The pull direction of pulling mechanism is mutually perpendicular to, and the method also includes following steps:
The lifting distribution top surface of the beam be arranged two pulling mechanisms, each pulling mechanism respectively with the lifting
Distribution beam connection；
Two pulling mechanisms are controlled, pull the lifting distribution beam to reach pre-configured orientation from 2 directions respectively.
Compared with the prior art, the advantages of the present invention are as follows:
The structure that the present invention changes existing deck unit erection gantry installing mechanism more ensure that one under the premise of being moved easily
Fixed stability improves the safety coefficient of construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of deck unit erection gantry installing mechanism in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of aisle distribution beam in deck unit erection gantry installing mechanism in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram for lifting distribution beam in the embodiment of the present invention in deck unit erection gantry installing mechanism；
Fig. 4 is the bottom substance schematic diagram for lifting distribution beam in the embodiment of the present invention in deck unit erection gantry installing mechanism；
When Fig. 5 is that deck unit erection gantry installing mechanism uses hoist engine in the embodiment of the present invention, implementing the first working condition
Structural schematic diagram；
When Fig. 6 is that deck unit erection gantry installing mechanism uses hoist engine in the embodiment of the present invention, implementing second of working condition
Structural schematic diagram；
When Fig. 7 is that deck unit erection gantry installing mechanism uses centre-hole jack in the embodiment of the present invention, implementing the first work
Make the structural schematic diagram of situation；
When Fig. 8 is that deck unit erection gantry installing mechanism uses centre-hole jack in the embodiment of the present invention, implementing second of work
Make the structural schematic diagram of situation；
Fig. 9 is the structural schematic diagram of deck unit erection gantry mount scheme traditional in the embodiment of the present invention；
Figure 10 is the structural schematic diagram of the first pulling mechanism of deck unit erection gantry installing mechanism in the embodiment of the present invention；
Figure 11 is the structural schematic diagram of the second pulling mechanism of deck unit erection gantry installing mechanism in the embodiment of the present invention；
Figure 12 is the first pulling mechanism of deck unit erection gantry installing mechanism and the side of the second pulling mechanism in the embodiment of the present invention
Position schematic diagram；
Figure 13 is the use flow chart of steps of deck unit erection gantry installing mechanism in the embodiment of the present invention；
Figure 14 is to use steps flow chart when deck unit erection gantry installing mechanism includes two pulling mechanisms in the embodiment of the present invention
Figure；
In figure: 1, aisle distribution beam；10, movable passageway；2, distribution beam is lifted；20, crossbeam；21, vertical beam；3, pulley is lifted
Group；4, wirerope is lifted；5, pulling mechanism；50, hoist engine；51, first rope is pulled；52, second rope is pulled；53, punching
Formula jack；54, third pulls rope；5a, the first pulling mechanism；5b, the second pulling mechanism；6, it pulls back pulley；7, tower top door
Frame；80, tower top portal main truss；81, Mao Dao；82, aisle distribution beam；83, the first lifting wirerope；84, the first fly block group；
85, the first lifting distribution beam；86, the second lifting distribution beam；87, the second fly block group；88, the second lifting wirerope；91, target
Equipment；92, main push-towing rope.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
To reach above-mentioned technical effect, the general thought of the application is as follows:
A kind of deck unit erection gantry installing mechanism, the deck unit erection gantry installing mechanism include:
Aisle distribution beam 1；
The lifting distribution beam 2 being slidably disposed in aisle distribution beam 1, lifting distribution beam 2 are configured in pulling machine
It is moved in the horizontal direction under the pulling of structure 5 in the top surface of aisle distribution beam 1；
The lifting pulley blocks 3 for being located at lifting 2 bottom of distribution beam are hung, lifting pulley blocks 3 are configured in lifting distribution beam 2
It is moved in the horizontal direction below aisle distribution beam 1 under drive；
The lifting wirerope 4 being wound around on lifting pulley blocks 3, lifting wirerope 4 is for lifting by crane target device 91；
The pulling mechanism 5 of lifting 2 top surface of distribution beam is set, and pulling mechanism 5 is for pulling lifting distribution beam 2, so that hanging
It is mobile towards pulling mechanism 5 in the top surface of aisle distribution beam 1 to fill distribution beam 2；
Lifting 2 top surface of distribution beam is set and is located at the not ipsilateral pulley of pulling back of lifting distribution beam 2 with pulling mechanism 5
6, pulley 6 of pulling back is for cooperating pulling mechanism 5 to pull lifting distribution beam 2, so that lifting distribution beam 2 is on the top of aisle distribution beam 1
Face is mobile away from pulling mechanism 5.
The embodiment of the present invention, the structure for changing existing deck unit erection gantry installing mechanism are more protected under the premise of being moved easily
Certain stability has been demonstrate,proved, the safety coefficient of construction is improved.
Referring to shown in Fig. 1 to 9, the present invention provides a kind of constructive embodiment of deck unit erection gantry installing mechanism, the deck unit erection gantry
Installing mechanism includes:
Aisle distribution beam 1；
The lifting distribution beam 2 being slidably disposed in aisle distribution beam 1, lifting distribution beam 2 are configured in pulling machine
It is moved in the horizontal direction under the pulling of structure 5 in the top surface of aisle distribution beam 1；
The lifting pulley blocks 3 for being located at lifting 2 bottom of distribution beam are hung, lifting pulley blocks 3 are configured in lifting distribution beam 2
It is moved in the horizontal direction below aisle distribution beam 1 under drive；
The lifting wirerope 4 being wound around on lifting pulley blocks 3, lifting wirerope 4 is for lifting by crane target device 91；
The pulling mechanism 5 of lifting 2 top surface of distribution beam is set, and pulling mechanism 5 is for pulling lifting distribution beam 2, so that hanging
It is mobile towards pulling mechanism 5 in the top surface of aisle distribution beam 1 to fill distribution beam 2；
Lifting 2 top surface of distribution beam is set and is located at the not ipsilateral pulley of pulling back of lifting distribution beam 2 with pulling mechanism 5
6, pulley 6 of pulling back is for cooperating pulling mechanism 5 to pull lifting distribution beam 2, so that lifting distribution beam 2 is on the top of aisle distribution beam 1
Face is mobile away from pulling mechanism 5.
In the embodiment of the present invention, based on aisle distribution beam 1, the slidably setting lifting point in aisle distribution beam 1
With beam 2, lifting 2 one side of distribution beam can slide in aisle distribution beam 1, on the one hand can sling the lifting pulley blocks of bottom
3, wirerope 4 is lifted, when needing to sling target device 91, target device 91 is connect with lifting wirerope 4, and lifts steel wire
Rope 4 is then sling by lifting pulley blocks 3, is connect with the bottom of lifting distribution beam 2；
When needing mobile lifting distribution beam 2, so that there are following when the target device 91 of mobile lifting 2 bottom of distribution beam
Two kinds of situations:
The first working condition is directly to utilize pulling machine when needing that target device 91 is mobile towards pulling mechanism 5
Structure 5 is connect with lifting distribution beam 2 by rope structure, starts pulling mechanism 5, lifted and distributed using 5 direct pull of pulling mechanism
Beam 2, so that lifting distribution beam 2 is mobile towards pulling mechanism 5, to drive target device 91 mobile towards pulling mechanism 5；
Second of working condition is to push up when needing that target device 91 is mobile away from pulling mechanism 5 in lifting distribution beam 2
Face and the not ipsilateral setting one of lifting distribution beam 2 is located at pulling mechanism 5 pulls back pulley 6, i.e., lifting distribution beam 2, which is located at, pulls
Between mechanism 5 and pulley 6 of pulling back, the fixed pulley that pulley 6 of pulling back can be specifically vertically arranged passes through rope using pulling mechanism 5
Structure, which is wound around, pulls back on pulley 6, and turns to and connect with lifting distribution beam 2, starts pulling mechanism 5, is cooperated using pulling mechanism 5
Pulley 6 of pulling back pulls lifting distribution beam 2, so that lifting distribution beam 2 is mobile away from pulling mechanism 5, to drive target device 91
It is mobile away from pulling mechanism 5；
The embodiment of the present invention, the structure for changing existing deck unit erection gantry installing mechanism are more protected under the premise of being moved easily
Certain stability has been demonstrate,proved, the safety coefficient of construction is improved；
The problem of being difficult between different hoist engines in the prior art is overcome, without the structure to aisle distribution beam 1
It is transformed, reduces difficulty of construction.
As shown in fig. 6, the existing stage, during traditional deck unit erection gantry installation, due to twice tower top portal main truss 80
It is respectively positioned on tower top, space is smaller between tower top portal main truss 80, and is influenced by 81 width of cat road, can not be in twice tower
Position between roof door frame main truss 80 lifts deck unit erection gantry, it is necessary to overhang away aisle distribution beam 82, the distribution beam 82 in aisle
Target device 91, such as deck unit erection gantry running mechanism and deck unit erection gantry weight bearing beam are vertically lifted by crane in the position of overhanging outside, vertical to rise
After the completion of hanging, during traversing, due to there is tower top portal main truss 80 in intermediate barrier action, the askew side for skewing and hanging can only be taken
Target device 91 is such as hung deck unit erection gantry running mechanism and swings by formula to be moved to right above main push-towing rope 92, then transfers installation；
Traditional deck unit erection gantry running mechanism construction method for hanging are as follows: pass through the first lifting steel to deck unit erection gantry running mechanism
When cord 83, the first fly block group 84 and the first lifting distribution beam 85 are vertically lifted to 92 position of main push-towing rope or more, using being located to walk
The second lifting distribution beam 86, the second fly block group 87 and the second lifting wirerope 88 in road distribution beam 82 at 92 position of main push-towing rope hook
It hangs on target device 91 i.e. deck unit erection gantry running mechanism, target device 91 is deck unit erection gantry running mechanism simultaneously by the at this time
The hanging of one lifting wirerope 83 and the second lifting wirerope 88 acts on, and then the second fly block group 87 of slow tightening, puts simultaneously
Loose first fly block group 84 makes target device 91 i.e. deck unit erection gantry running mechanism gradually to movement at 92 position of main push-towing rope, finally
Target device 91 i.e. deck unit erection gantry running mechanism, which is swung, to be moved to right above main push-towing rope 92, and completing target device 91 is deck unit erection gantry traveling machine
Structure is traversing；
Similarly, the deck unit erection gantry weight bearing traversing mode of beam is identical as deck unit erection gantry running mechanism；
And the embodiment of the present invention, then it is a simplified target device 91, i.e. deck unit erection gantry running mechanism or deck unit erection gantry weight bearing
The traversing operation of beam, improves traversing mechanism, so that mounting means is more convenient, and provides safety guarantee.
Another embodiment in the embodiment of the present invention is set along 1 length direction of aisle distribution beam inside aisle distribution beam 1
There is a movable passageway 10, lifts the inner wall interval of pulley blocks 3 and movable passageway 10；
Movable passageway 10 is mainly used for providing mobile space for the lifting pulley blocks 3 of 2 lower section of lifting distribution beam, slides in lifting
In 3 moving process of wheel group, lifts inner wall of the pulley blocks 3 not with movable passageway 10 and collide.
Another embodiment in the embodiment of the present invention, pulling mechanism 5 include:
It is installed in the hoist engine 50 of 1 top surface side of aisle distribution beam；
First be wound around on hoist engine 50 pulls rope 51, and first pulls one end of rope 51 and lifting distribution beam 2 company
It connects；
Hoist engine 50 is used to pull the top surface direction that rope 51 pulls lifting distribution beam 2 in aisle distribution beam 1 by first
Hoist engine 50 is mobile.
In the embodiment of the present invention, for the first working condition, i.e., it ought need to move target device 91 towards pulling mechanism 5
When dynamic, hoist engine 50, first specifically can be used and pull rope 51 to realize, thus just with shirtsleeve operation process, i.e.,
Target device 91 can be achieved moves horizontally work.
Another embodiment in the embodiment of the present invention, pulling mechanism 5 further include:
Second pulls rope 52, and one end of the second pulling rope 52 is wound around on hoist engine 50, and second pulls rope 52
The other end passes through pulley 6 of pulling back and connect with lifting distribution beam 2；
Hoist engine 50 pulls rope 52 by second and lifting distribution beam 2 is pulled to distribute in aisle for cooperating pulley 6 of pulling back
The top surface of beam 1 is mobile away from pulling mechanism 5.
In the embodiment of the present invention, for second of working condition, i.e., it ought need to move target device 91 away from pulling mechanism 5
When dynamic, the pulling rope 52 of hoist engine 50, second specifically can be used and cooperate and pull back pulley 6 to realize, thus just with letter
Single operational sequence, target device 91 can be realized moves horizontally work.
Another embodiment in the embodiment of the present invention, the center of gravity line of hoist engine 50 be located at 1 bottom surface of aisle distribution beam
Tower top portal 7 center of gravity line be overlapped；
Center of gravity line is the vertical line of the center of gravity across object, even if that is, center of gravity line is vertical, and passes through the center of gravity of object.
Another embodiment in the embodiment of the present invention, pulling mechanism 5 include:
It is installed in the centre-hole jack 53 of 1 top surface side of aisle distribution beam；
Third pulls rope 54, and one end that third pulls rope 54 is threaded through on centre-hole jack 53, and third pulls rope
The other end of rope 54 is connect with lifting distribution beam 2；
Centre-hole jack 53, which is used to pull rope 54 by third, pulls lifting distribution beam 2 on the top of aisle distribution beam 1
Facing towards or away from the movement of centre-hole jack 53；
Third is cooperated to pull rope 54 by centre-hole jack 53, to pull lifting distribution beam 2；
But it should be noted that centre-hole jack 53 needs to cooperate other pulling force providers to carry out using specifically may be used
Method to use manpower drawing,
In addition, the effect pulled is with respect to hoist engine when the core component of pulling mechanism 5 uses centre-hole jack 53
50 is poor, and pulling force is more, so usage scenario need to be adjusted according to the actual situation.
Another embodiment in the embodiment of the present invention, lifting distribution beam 2 include:
Crossbeam 20；
It erects in 20 bottom surface of crossbeam and the vertical beam 21 that is arranged in pairs, the quantity at least two of vertical beam 21；
Wherein, vertical beam 21 is slidably disposed in aisle distribution beam 1, and lifting pulley blocks 3, which are hung, is located at 20 bottom of crossbeam；
This structure enables to lifting distribution beam 2 to have certain stability, and crossbeam 20 is mainly used for participating in slinging target
The work of equipment 91, and the structure basis that the main load capacity of vertical beam 21 and offer move horizontally.
Another embodiment in the embodiment of the present invention, the quantity of vertical beam 21 are multiple, and 21 top of each vertical beam and horizontal
The tie point of 20 bottom surface of beam is arranged in regular polygon.
Another embodiment in the embodiment of the present invention, pulling mechanism 4 are connect with crossbeam 20 or any vertical beam 21；
Specific connection type can be winding, and specific tie point can be adjusted according to the actual situation.
Referring to shown in Figure 10 to 12, based on the same inventive concept, the present invention provides another deck unit erection gantry installing mechanisms
Constructive embodiment, it is specific as follows:
The deck unit erection gantry installing mechanism includes:
Aisle distribution beam 1；
The lifting distribution beam 2 being slidably disposed in aisle distribution beam 1, lifting distribution beam 2 are configured in pulling machine
It is moved in the horizontal direction under the pulling of structure 5 in the top surface of aisle distribution beam 1；
The lifting pulley blocks 3 for being located at lifting 2 bottom of distribution beam are hung, lifting pulley blocks 3 are configured in lifting distribution beam 2
It is moved in the horizontal direction below aisle distribution beam 1 under drive；
The lifting wirerope 4 being wound around on lifting pulley blocks 3, lifting wirerope 4 is for lifting by crane target device 91；
Two pulling mechanisms 5 of lifting 2 top surface of distribution beam are set, and pulling mechanism 5 makes for pulling lifting distribution beam 2
It is mobile towards pulling mechanism 5 in the top surface of aisle distribution beam 1 that distribution beam 2 must be lifted；
Wherein, the pull direction of two pulling mechanisms 5 is mutually perpendicular to, and two pulling mechanisms 5 are respectively the first pulling mechanism
5a and the second pulling mechanism 5b；
Lifting 2 top surface of distribution beam is set and is located at not ipsilateral time of lifting distribution beam 2 with the first pulling mechanism 5a
Pulley 6 is drawn, pulley 6 of pulling back is for cooperating the first pulling mechanism 5a to pull lifting distribution beam 2, so that lifting distribution beam 2 is in aisle
The top surface of distribution beam 1 is mobile away from the first pulling mechanism 5a.
In the embodiment of the present invention, when specific operation, the pull direction of the first pulling mechanism 5a can be corresponding with deck unit erection gantry
Main push-towing rope 92 length direction it is identical, and the pull direction of the second pulling mechanism 5b can main push-towing rope 92 corresponding with deck unit erection gantry
Length direction is vertical, and such first pulling mechanism 5a and the second pulling mechanism 5b can adjust lifting distribution from both direction
The orientation of beam 2；
The structure that the embodiment of the present invention changes existing deck unit erection gantry installing mechanism is more protected under the premise of being moved easily
Certain stability has been demonstrate,proved, the safety coefficient of construction is improved.
Another embodiment in the embodiment of the present invention, the first pulling mechanism 5a include:
It is installed in the hoist engine 50 of 1 top surface side of aisle distribution beam；
First be wound around on hoist engine 50 pulls rope 51, and first pulls one end of rope 51 and lifting distribution beam 2 company
It connects；
Hoist engine 50 is used to pull the top surface direction that rope 51 pulls lifting distribution beam 2 in aisle distribution beam 1 by first
Hoist engine 50 is mobile；
Specifically, the pull direction of hoist engine 50 can the length direction of main push-towing rope 92 corresponding with deck unit erection gantry it is identical；
In the embodiment of the present invention, for the first working condition, i.e., it ought need target device 91 towards the first pulling machine
When structure 5a is mobile, hoist engine 50, first specifically can be used and pull rope 51 to realize, thus just with shirtsleeve operation work
Sequence, target device 91 can be realized moves horizontally work.
Another embodiment in the embodiment of the present invention, the first pulling mechanism 5a further include:
Second pulls rope 52, and one end of the second pulling rope 52 is wound around on hoist engine 50, and second pulls rope 52
The other end passes through pulley 6 of pulling back and connect with lifting distribution beam 2；
Hoist engine 50 pulls rope 52 by second and lifting distribution beam 2 is pulled to distribute in aisle for cooperating pulley 6 of pulling back
The top surface of beam 1 is mobile away from pulling mechanism 5.
In the embodiment of the present invention, for second of working condition, i.e., it ought need target device 91 away from the first pulling machine
When structure 5a is mobile, the pulling rope 52 of hoist engine 50, second specifically can be used and cooperate and pull back pulley 6 to realize, thus only
Using shirtsleeve operation process, target device 91 can be realized moves horizontally work.
Another embodiment in the embodiment of the present invention, the center of gravity line of hoist engine 50 be located at 1 bottom surface of aisle distribution beam
Tower top portal 7 center of gravity line be overlapped；
Center of gravity line is the vertical line of the center of gravity across object, even if that is, center of gravity line is vertical, and passes through the center of gravity of object.
Another embodiment in the embodiment of the present invention, the second pulling mechanism 5b include:
It is installed in the centre-hole jack 53 of 1 top surface of aisle distribution beam；
Third pulls rope 54, and one end that third pulls rope 54 is threaded through on centre-hole jack 53, and third pulls rope
The other end of rope 54 is connect with lifting distribution beam 2；
Centre-hole jack 53, which is used to pull rope 54 by third, pulls lifting distribution beam 2 on the top of aisle distribution beam 1
Facing towards or away from the movement of centre-hole jack 53；
Third is cooperated to pull rope 54 by centre-hole jack 53, to pull lifting distribution beam 2；
But it should be noted that centre-hole jack 53 needs to cooperate other pulling force providers to carry out using specifically may be used
Method to use manpower drawing,
In addition, the effect pulled is with respect to hoist engine when the core component of pulling mechanism 5 uses centre-hole jack 53
50 is poor, and pulling force is more, so usage scenario need to be adjusted according to the actual situation.
Equally, centre-hole jack 53 can also cooperate with pulley 6 of pulling back, set-up mode and hoist engine 50 and pulley of pulling back
Mounting means between 6 is similar, and one end of rope is threaded through on centre-hole jack 53 first, and the other end of rope bypasses back
It draws pulley 6 and is connect with lifting distribution beam 2, thus do not change the pull direction of centre-hole jack 53, i.e., changeable lifting point
Moving direction with beam 2.
It should be noted that since the pulling force of the offer of centre-hole jack 53 is not so good as the pulling force that hoist engine 50 provides, so
The pull direction of centre-hole jack 53 can main push-towing rope 92 corresponding with deck unit erection gantry length direction it is vertical, be mainly responsible for this
Pulling work on direction.
Referring to Figure of description 10 to 12, when it is implemented, can be for moving deck unit erection gantry above main push-towing rope 92,
And the responsible pulling force along 92 length direction of main push-towing rope of hoist engine 50 of the first pulling mechanism 5a, and the punching of the second pulling mechanism 5b
Jack 53 is then responsible for the pulling force vertical with 92 length direction of main push-towing rope.
Based on the same inventive concept, the present invention provides a kind of embodiment of the application method of deck unit erection gantry installing mechanism,
It is specific as follows:
As shown in Figure 13,14, a kind of application method of deck unit erection gantry installing mechanism, the application method is based on constructive embodiment
In the deck unit erection gantry installing mechanism that refers to, the application method the following steps are included:
S1, slidably setting lifts distribution beam 2 in aisle distribution beam 1；
S2, lifting distribution beam 2 bottom hang set lifting pulley blocks 3, lifting pulley blocks 3 be configured to lifting distribution beam
It is moved in the horizontal direction below aisle distribution beam 1 under 2 drive；
S3, winding lifts wirerope 4 on lifting pulley blocks 3, and lifting wirerope 4 is for lifting by crane target device 91；
S40, the pulling mechanism 5 in lifting 2 top surface of distribution beam, pulling mechanism 5 pull rope 51 and lifting point by first
It is connected with beam 2；
S5, control pulling mechanism 5, pull lifting distribution beam 2 to reach pre-configured orientation；
In the embodiment of the present invention, based on aisle distribution beam 1, the slidably setting lifting point in aisle distribution beam 1
With beam 2, lifting 2 one side of distribution beam can slide in aisle distribution beam 1, on the one hand can sling the lifting pulley blocks of bottom
3, wirerope 4 is lifted, when needing to sling target device 91, target device 91 is connect with lifting wirerope 4, and lifts steel wire
Rope 4 is then sling by lifting pulley blocks 3, is connect with the bottom of lifting distribution beam 2；
When needing mobile lifting distribution beam 2, so that there are following when the target device 91 of mobile lifting 2 bottom of distribution beam
Two kinds of situations:
The first working condition is to need target device 91 towards the movement of pulling mechanism 5, and second of working condition is to need
Target device 91 is mobile away from pulling mechanism 5.
Wherein, when step S40 is mainly used for needing that target device 91 is mobile towards pulling mechanism 5, start pulling mechanism
5, using pulling mechanism 5, pull lifting distribution beam 2 mobile towards pulling mechanism 5.
Another embodiment in the embodiment of the present invention, this method are further comprising the steps of:
S41, in lifting 2 top surface of distribution beam and it is located at the not ipsilateral upper setting of lifting distribution beam 2 with pulling mechanism 5 and pulls back pulley
6；
S42, one end of the second pulling rope 52 is wound around on hoist engine 50, the other end of the second pulling rope 52 passes through
Pulley 6 of pulling back is connect with lifting distribution beam 2；
S5, control pulling mechanism 5, pull lifting distribution beam 2 to reach pre-configured orientation；
Wherein, step S41 to step S5, when being mainly used for needing that target device 91 is mobile away from pulling mechanism 5,
At this point, starting pulling mechanism 5 cooperates pulley 6 of pulling back that lifting distribution beam 2 is pulled to deviate from and pulls using pulling mechanism 5
Mechanism 5 is mobile.
It should be noted that the method that the embodiments of the present invention refer to, i.e. S1 be to S5, based on deck unit erection gantry fitting machine
Structure, specific structure is as shown in Fig. 1 to 5 of Figure of description.
The embodiment of the present invention, the structure for changing existing deck unit erection gantry installing mechanism are more protected under the premise of being moved easily
Certain stability has been demonstrate,proved, the safety coefficient of construction is improved.
Another embodiment in the embodiment of the present invention, when deck unit erection gantry installing mechanism include two pulling mechanisms 5, two
The pull direction of a pulling mechanism 5 is mutually perpendicular to, method the following steps are included:
A1, slidably setting lifts distribution beam 2 in aisle distribution beam 1；
A2, lifting distribution beam 2 bottom hang set lifting pulley blocks 3, lifting pulley blocks 3 be configured to lifting distribution beam
It is moved in the horizontal direction below aisle distribution beam 1 under 2 drive；
A3, winding lifts wirerope 4 on lifting pulley blocks 3, and lifting wirerope 4 is for lifting by crane target device 91；
A4, two pulling mechanisms 5 are set in lifting 2 top surface of distribution beam, each pulling mechanism 5 connects with lifting distribution beam 2 respectively
It connects；
Two A5, control pulling mechanisms 5, pull lifting distribution beam 2 to reach pre-configured orientation from 2 directions respectively；
When specific operation, lifting distribution beam 2, and then fixed side in this direction first can be pulled along main push-towing rope length direction
Position, and then vertical main push-towing rope side pulls up lifting distribution beam 2, to finally to lift the arrival pre-configured orientation of distribution beam 2.
It should be noted that the method that the embodiments of the present invention refer to, i.e. A1 be to A5, based on deck unit erection gantry fitting machine
Structure, specific structure is as shown in Figure 10 to 12 of Figure of description.
The embodiment of the present invention changes the structure of existing deck unit erection gantry installing mechanism, is adjusted from both direction, in side
Just under the premise of moving, it more ensure that certain stability, improve the safety coefficient of construction.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of deck unit erection gantry installing mechanism, which is characterized in that the deck unit erection gantry installing mechanism includes:
Aisle distribution beam (1)；
The lifting distribution beam (2) being slidably disposed on the aisle distribution beam (1), the lifting distribution beam (2) are configured
It is moved in the horizontal direction under the pulling of the pulling mechanism (5) in the top surface of the aisle distribution beam (1)；
The lifting pulley blocks (3) for being located at described lifting distribution beam (2) bottom are hung, the lifting pulley blocks (3) are configured in institute
It states and is moved in the horizontal direction below the aisle distribution beam (1) under the drive of lifting distribution beam (2)；
The lifting wirerope (4) being wound around on lifting pulley blocks (3), the lifting wirerope (4) set for lifting by crane target
It is standby；
Pulling mechanism (5) in described lifting distribution beam (2) top surface is set, and the pulling mechanism (5) is for pulling the lifting
Distribution beam (2), so that lifting distribution beam (2) is moved in the top surface of the aisle distribution beam (1) towards the pulling mechanism (5)
It is dynamic；
It is arranged in the lifting distribution beam (2) top surface and is located at the lifting distribution beam (2) no with the pulling mechanism (5)
Ipsilateral pulley of pulling back (6), the pulley of pulling back (6) is for cooperating the pulling mechanism (5) to pull the lifting distribution beam
(2), so that lifting distribution beam (2) is mobile away from the pulling mechanism (5) in the top surface of the aisle distribution beam (1).
2. deck unit erection gantry installing mechanism as described in claim 1, it is characterised in that:
The deck unit erection gantry installing mechanism includes two pulling mechanisms (5)；
The pull direction of two pulling mechanisms (5) is mutually perpendicular to.
3. deck unit erection gantry installing mechanism as described in claim 1, it is characterised in that:
Aisle distribution beam (1) is internal to be equipped with a movable passageway (10) along aisle distribution beam (1) length direction, and the lifting is slided
The inner wall interval of wheel group (3) and the movable passageway (10).
4. deck unit erection gantry installing mechanism as described in claim 1, which is characterized in that the pulling mechanism (5) includes:
It is installed in the hoist engine (50) of aisle distribution beam (1) the top surface side；
Be wound around on the hoist engine (50) first pull rope (51), it is described first pull rope (51) one end with it is described
Lift distribution beam (2) connection；
The hoist engine (50), which is used to pull rope (51) by described first, pulls the lifting distribution beam (2) in the aisle
The top surface of distribution beam (1) is mobile towards the hoist engine (50).
5. deck unit erection gantry installing mechanism as claimed in claim 4, which is characterized in that the pulling mechanism (5) further include:
Second pulls rope (52), and described second one end for pulling rope (52) is wound around on the hoist engine (50), and described the
Two other ends for pulling rope (52) pass through the pulley (6) of pulling back and connect with the lifting distribution beam (2)；
The hoist engine (50) for cooperate it is described pull back pulley (6), by described second pull rope (52) pull described in hang
It is mobile away from the pulling mechanism (5) in the top surface of the aisle distribution beam (1) to fill distribution beam (2).
6. deck unit erection gantry installing mechanism as described in claim 1, which is characterized in that the pulling mechanism (5) includes:
It is installed in the centre-hole jack (53) of aisle distribution beam (1) top surface；
Third pulls rope (54), and one end that the third pulls rope (54) is threaded through on the centre-hole jack (53),
The other end that the third pulls rope (54) is connect with the lifting distribution beam (2)；
The centre-hole jack (53), which is used to pull rope (54) by the third, pulls the lifting distribution beam (2) in institute
The top surface for stating aisle distribution beam (1) is mobile toward and away from the centre-hole jack (53).
7. deck unit erection gantry installing mechanism as described in claim 1, which is characterized in that the lifting distribution beam (2) includes:
Crossbeam (20)；
It erects in the crossbeam (20) bottom surface and the vertical beam (21) that is arranged in pairs, the quantity at least two of the vertical beam (21)；
Wherein, the vertical beam (21) is slidably disposed on aisle distribution beam (1), and the lifting pulley blocks (3), which are hung, is located at institute
State crossbeam (20) bottom；
The pulling mechanism (4) connect with the crossbeam (20) or any vertical beam (21).
8. a kind of application method of deck unit erection gantry installing mechanism as described in claim 1, which is characterized in that the method includes
Following steps:
Slidably setting lifting distribution beam (2) on aisle distribution beam (1)；
It is hung in the bottom of lifting distribution beam (2) and sets lifting pulley blocks (3), the lifting pulley blocks (3) are configured to hang described
It fills and is moved in the horizontal direction below the aisle distribution beam (1) under the drive of distribution beam (2)；
Winding lifting wirerope (4) in lifting pulley blocks (3), the lifting wirerope (4) is for lifting by crane target device；
Pulling mechanism (5) in described lifting distribution beam (2) top surface side, the pulling mechanism (5) pull rope by first
(51) it is connect with the lifting distribution beam (2)；
It controls the pulling mechanism (5), the lifting distribution beam (2) is pulled to reach pre-configured orientation.
9. the application method of deck unit erection gantry installing mechanism as claimed in claim 8, which is characterized in that the method also includes with
Lower step:
The lifting distribution beam (2) top surface and with the pulling mechanism (5) be located at the lifting distribution beam (2) it is not ipsilateral on set
It puts back into and draws pulley (6)；
One end that second pulls rope (52) is wound around on the hoist engine (50), described second pulls the another of rope (52)
End is connect across the pulley of pulling back (6) with the lifting distribution beam (2)；
It controls the pulling mechanism (5), the lifting distribution beam (2) is pulled to reach pre-configured orientation.
10. the application method of deck unit erection gantry installing mechanism as claimed in claim 8, which is characterized in that the deck unit erection gantry peace
Mounting mechanism includes two pulling mechanisms (5), and the pull direction of two pulling mechanisms (5) is mutually perpendicular to, and the method is also wrapped
Include following steps:
The lifting distribution beam (2) top surface be arranged two pulling mechanisms (5), each pulling mechanism (5) respectively with institute
State lifting distribution beam (2) connection；
Two pulling mechanisms (5) are controlled, pull the lifting distribution beam (2) to reach pre-configured orientation from 2 directions respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695417.7A CN110436335A (en) | 2019-07-30 | 2019-07-30 | A kind of deck unit erection gantry installing mechanism and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695417.7A CN110436335A (en) | 2019-07-30 | 2019-07-30 | A kind of deck unit erection gantry installing mechanism and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436335A true CN110436335A (en) | 2019-11-12 |
Family
ID=68432238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910695417.7A Pending CN110436335A (en) | 2019-07-30 | 2019-07-30 | A kind of deck unit erection gantry installing mechanism and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110436335A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921583A (en) * | 2019-12-25 | 2020-03-27 | 申锡机械有限公司 | Hoisting device |
| CN113860137A (en) * | 2021-08-23 | 2021-12-31 | 西北水利水电工程有限责任公司 | Deformation-preventing sliding hoisting method and device for transformer substation steel framework |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06239578A (en) * | 1992-04-16 | 1994-08-30 | Ohbayashi Corp | Lifting conveying device for lattice-form reinforcing bar |
| JP2002154784A (en) * | 2000-11-15 | 2002-05-28 | Mitsubishi Heavy Ind Ltd | Crane for conveyance of long object |
| JP2003040577A (en) * | 2001-07-26 | 2003-02-13 | Kawasaki Heavy Ind Ltd | Bridge crane |
| CN101225638A (en) * | 2007-12-20 | 2008-07-23 | 中铁大桥局股份有限公司 | Method for mounting ground anchor type suspension bridge prestressed concrete stiffening box girder |
| US20080178760A1 (en) * | 2007-01-30 | 2008-07-31 | Easy Access Systems, Inc. | Apparatus for servicing the main cable of a suspension bridge |
| CN101559905A (en) * | 2009-05-12 | 2009-10-21 | 广东省长大公路工程有限公司 | Deck unit erection gantry |
| CN103790114A (en) * | 2014-01-28 | 2014-05-14 | 柳州欧维姆机械股份有限公司 | Hydraulic dragging and idler wheel walking combination cable carrying crane and walking method thereof |
| KR20140065124A (en) * | 2012-11-21 | 2014-05-29 | 대림산업 주식회사 | Lifting gantry for girder erection works of suspension bridges |
| CN203729212U (en) * | 2014-01-28 | 2014-07-23 | 柳州欧维姆机械股份有限公司 | Cable loading crane with hydraulic traction and idler wheel walking combined |
| CN104030172A (en) * | 2014-06-19 | 2014-09-10 | 中联重科股份有限公司 | Derrick mast mechanism and tower crane |
| CN107188035A (en) * | 2017-07-14 | 2017-09-22 | 江苏汤辰机械装备制造股份有限公司 | A kind of equipment of automatic transhipment pipe die |
| CN206859061U (en) * | 2017-05-19 | 2018-01-09 | 广西大学 | A kind of running gear of integration of transporting and building deck unit erection gantry |
| CN110040638A (en) * | 2019-04-25 | 2019-07-23 | 湖南省中南桥梁安装工程有限公司 | A kind of deck unit erection gantry device and installation method for installing suspension bridge stiff beam |
| CN211283445U (en) * | 2019-07-30 | 2020-08-18 | 中铁大桥局集团有限公司 | Cable carries loop wheel machine installation mechanism |
-
2019
- 2019-07-30 CN CN201910695417.7A patent/CN110436335A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06239578A (en) * | 1992-04-16 | 1994-08-30 | Ohbayashi Corp | Lifting conveying device for lattice-form reinforcing bar |
| JP2002154784A (en) * | 2000-11-15 | 2002-05-28 | Mitsubishi Heavy Ind Ltd | Crane for conveyance of long object |
| JP2003040577A (en) * | 2001-07-26 | 2003-02-13 | Kawasaki Heavy Ind Ltd | Bridge crane |
| US20080178760A1 (en) * | 2007-01-30 | 2008-07-31 | Easy Access Systems, Inc. | Apparatus for servicing the main cable of a suspension bridge |
| CN101225638A (en) * | 2007-12-20 | 2008-07-23 | 中铁大桥局股份有限公司 | Method for mounting ground anchor type suspension bridge prestressed concrete stiffening box girder |
| CN101559905A (en) * | 2009-05-12 | 2009-10-21 | 广东省长大公路工程有限公司 | Deck unit erection gantry |
| KR20140065124A (en) * | 2012-11-21 | 2014-05-29 | 대림산업 주식회사 | Lifting gantry for girder erection works of suspension bridges |
| CN103790114A (en) * | 2014-01-28 | 2014-05-14 | 柳州欧维姆机械股份有限公司 | Hydraulic dragging and idler wheel walking combination cable carrying crane and walking method thereof |
| CN203729212U (en) * | 2014-01-28 | 2014-07-23 | 柳州欧维姆机械股份有限公司 | Cable loading crane with hydraulic traction and idler wheel walking combined |
| CN104030172A (en) * | 2014-06-19 | 2014-09-10 | 中联重科股份有限公司 | Derrick mast mechanism and tower crane |
| CN206859061U (en) * | 2017-05-19 | 2018-01-09 | 广西大学 | A kind of running gear of integration of transporting and building deck unit erection gantry |
| CN107188035A (en) * | 2017-07-14 | 2017-09-22 | 江苏汤辰机械装备制造股份有限公司 | A kind of equipment of automatic transhipment pipe die |
| CN110040638A (en) * | 2019-04-25 | 2019-07-23 | 湖南省中南桥梁安装工程有限公司 | A kind of deck unit erection gantry device and installation method for installing suspension bridge stiff beam |
| CN211283445U (en) * | 2019-07-30 | 2020-08-18 | 中铁大桥局集团有限公司 | Cable carries loop wheel machine installation mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921583A (en) * | 2019-12-25 | 2020-03-27 | 申锡机械有限公司 | Hoisting device |
| CN113860137A (en) * | 2021-08-23 | 2021-12-31 | 西北水利水电工程有限责任公司 | Deformation-preventing sliding hoisting method and device for transformer substation steel framework |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202881852U (en) | Suspension bridge cable installation system | |
| CN105256728B (en) | A kind of cantilever erection method of the Chinese human relations formula steel truss girder of cable-stayed bridge | |
| CN106758828B (en) | The application method of fixed asymmetric bridge girder cantilever assembly equipment | |
| CN106698208B (en) | A kind of hanging device and hanging method for being transported outside high-rise building | |
| CN106144896B (en) | A kind of pull-type carriage walking mechanism | |
| CN110436335A (en) | A kind of deck unit erection gantry installing mechanism and its application method | |
| CN102022000B (en) | Layered casting device for concrete and construction method | |
| CN112064662A (en) | Offshore wind power suction tube jacket installation method and device | |
| WO2024055830A1 (en) | Counterweight system and tower crane | |
| CN109853393A (en) | A kind of the hanging cable construction system and its construction method of king-tower vertical transfer cable-stayed bridge | |
| CN207891749U (en) | A kind of steel box-girder suspender | |
| CN206562264U (en) | A kind of hanging device for transport outside high-rise building | |
| CN106185618B (en) | One kind is used for Generator Stator hoisting structure and its hanging method | |
| CN105484168A (en) | Rotary hoisting equipment for stiffening beam of suspension bridge and erecting method of stiffening beam | |
| CN105645275B (en) | Cable hoist and its construction method | |
| CN108408667A (en) | Broken line type girder truss rod piece Quick overturning device and its method for turning | |
| CN211283445U (en) | Cable carries loop wheel machine installation mechanism | |
| CN209194361U (en) | A kind of fixed structure of suspension cable bridge section lifting hoisting platform | |
| CN105398944A (en) | Three-point type hosting and installing device for steel-structure components | |
| CN207030735U (en) | Prefabricated balcony lifts servicing unit | |
| CN103482495B (en) | Sliding device and counterweight hitching device | |
| CN207276049U (en) | A kind of gantry crane | |
| CN215755931U (en) | Large transformer hoisting equipment in factory building | |
| CN209567730U (en) | A kind of small-sized lattice dead man steel construction | |
| CN210286532U (en) | Hydraulic dragging lifting type double-beam steel wire rope crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |