CN106917354A - Cable carrying crane combining hoisting and walking - Google Patents
Cable carrying crane combining hoisting and walking Download PDFInfo
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- CN106917354A CN106917354A CN201710048358.5A CN201710048358A CN106917354A CN 106917354 A CN106917354 A CN 106917354A CN 201710048358 A CN201710048358 A CN 201710048358A CN 106917354 A CN106917354 A CN 106917354A
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- walking mechanism
- towing rope
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- 230000007246 mechanism Effects 0.000 claims abstract description 104
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 239000000725 suspension Substances 0.000 claims description 12
- 230000008602 contraction Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cable carrying crane combining hoisting and walking, and belongs to the technical field of bridge construction machinery. The cable crane comprises a main beam platform, a traveling mechanism and a lifting appliance, wherein the traveling mechanism is installed at the bottom of the main beam platform, the main beam platform is provided with a control system and power equipment, the control system is connected with the power equipment, and the lifting appliance is arranged below the main beam platform and is connected with the power equipment; the walking mechanism comprises a walking mechanism main body, walking wheels, a horizontal traction device and a downward sliding traction device, wherein the walking wheels are arranged on the walking mechanism main body, and walking guide rails are arranged below the walking wheels; the horizontal traction device and the gliding traction device are respectively arranged at two ends of the walking mechanism main body and are connected with the traction equipment. The invention can make the power equipment convenient to place and reasonable in structural stress; the steel wire rope can be used for short-distance traction, so that the required length of the steel wire rope is greatly reduced, less interference and quick walking can be realized, and the steel wire rope can be used for walking of a load bridge section.
Description
Technical field
The present invention relates to bridge construction field of mechanical technique, and in particular to the deck unit erection gantry that a kind of lifting is combined with walking.
Background technology
The girder of large span suspension bridge is typically processed into sections using factory or bank, then carries out section assembling.Typically
Using the mode of water transport (shipping), girder segment is transported to position to be hung, it is then vertical using deck unit erection gantry or low-angle swings shifting
Constructed.Current deck unit erection gantry can only position lifting on main rope of suspension bridge, and be unable to lifting beam section and band beam section walking,
Elevated height can only be carried out, it is impossible to carry out horizontal plane movement.
When valley suspension bridge does not have a water transport condition, or spanning bank nearby water than shallower, it is impossible to when carrying out water transport, mesh
Before be using cable crane or trestle, to carry out the horizontal and vertical movement of girder segment, these are required for extra being placed on bridge
Cable crane or trestle on tower or ground, without using the main push-towing rope system for treating bridge itself, high cost.And traditional cable is carried
All be placed on the hoist engine for drawing walking and lifting on bridge tower or ground by loop wheel machine, i.e., be all that hoist engine is placed on outside loop wheel machine, volume
Turned to by fixed pulley when the steel wire rope for raising machine is connected with deck unit erection gantry, need to be drawn and be lifted with steel wire rope long, length of steel rope
Degree length, the place passed through at it is big with other thing interference surfaces.Chinese invention patent CN105002831A discloses a kind of wheel track
, simply be placed on the hoist engine of lifting in truss in the patent by formula load walking deck unit erection gantry, and the hoist engine of traction
Must be placed on bridge tower or ground.Steel wire rope, hoist engine are easily formed if being placed in truss dry in small space
Relate to, it is difficult to realize traction.Require at least to complete 1 erection of beam daily in the industry of current bridge construction, and because current cable is carried
The limitation of the loop wheel machine speed of travel, it is impossible to accomplish effective load walking, not yet broken through in practical application.
The content of the invention
Regarding to the issue above, it is an object of the invention to provide a kind of deck unit erection gantry for lifting and being combined with walking, bridge can be realized
The fast lifting and load girder segment of girder segment are quickly walked along main push-towing rope, and the present invention can make the power-equipment of traction and lifting
Can be positioned on girder platform, place conveniently and structure stress is reasonable；And steel wire rope of the present invention can carry out short distance traction, make institute
The rope capacity for needing is greatly reduced, and can realize few interference, quick walking.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of to lift the deck unit erection gantry combined with walking, the deck unit erection gantry is used for suspension bridge, the deck unit erection gantry bag
Include girder platform, walking mechanism and suspender, the walking mechanism located at the lower section of the girder platform and with the girder platform
Bottom connection, the girder platform is provided with control system and power-equipment, and the control system connects with the power-equipment
Connect, the power-equipment includes pulling equipment and lifting means, the suspender is located at girder platform lower section and is carried with described
The equipment of liter is connected by the first steel wire rope；
The walking mechanism includes walking mechanism main body, road wheel, horizontally tracting device, downslide draw-gear and derailing
Device, the walking mechanism main body is connected with the girder platform, and the road wheel is described in the walking mechanism main body
Road wheel is with the main push-towing rope of suspension bridge itself as walking guide rail；The horizontally tracting device and the downslide draw-gear are respectively arranged on
The two ends of the walking mechanism main body, the horizontally tracting device and the downslide draw-gear connect with the walking guide rail
Connect, the horizontally tracting device and downslide draw-gear are also connected with the pulling equipment；The anti-derail unit and the row
Mechanism body is walked to connect and be placed on outside the main push-towing rope；Cushion block is additionally provided with the main push-towing rope, the cushion block is covered in the main push-towing rope
On permanent cord clip.
Further, the lifting means is two or four, and the pulling equipment is two, the lifting means and is led
Draw equipment to be spaced on the girder platform；Each described lifting means is correspondingly provided with first deflecting roller, described
On girder platform, the first steel wire rope on each described lifting means is by correspondence the first deflecting roller and institute for one deflecting roller
State suspender connection.
Further, using single hinge hinge or using screw consolidation between the girder platform and the walking mechanism
Connection.
Further, the horizontally tracting device and downslide draw-gear are constituted by the second steel wire rope and anchor block, institute
State the second steel wire rope to be provided by the pulling equipment, the second deflecting roller, second steel are additionally provided with the walking mechanism main body
Cord is turned to by second deflecting roller, is connected with the anchor block through the walking mechanism main body, and the anchoring is packaged
On the main push-towing rope.
Further, the walking mechanism is two, and two walking mechanisms are respectively arranged in the girder platform two
The bottom at end；The road wheel is four, and four road wheel compartment of terrains are in the walking mechanism main body；The walking
Hydraulic motor is additionally provided with mechanism, the hydraulic motor is connected with the road wheel and control system.
Further, the anti-derail unit be curved baffle, and the curved baffle arc length in the main push-towing rope semicircle
Between the 1/2 to 5/6 of girth, the curved baffle is 3-6.
Further, jaw type main push-towing rope clamping device, the jaw type main push-towing rope clamping device peace are additionally provided with the walking mechanism
Loaded in the walking mechanism main body, for shifting the clamping main push-towing rope, the jaw type main push-towing rope clamping device also with the control
System is connected.
Further, the jaw type main push-towing rope clamping device includes worm gear screw elevator and two clamp arms, described two
By hinge on the free bearing of walking mechanism body, described two clamp arms are symmetrical arranged clamp arm, the clamp arm position
Anchor ear side folder is provided with walking mechanism lower section one end, two anchor ear side folders are oppositely arranged, are additionally provided with the anchor ear side folder
Folder spacing ring is embraced, described armful presss from both sides spacing being located on outside the clamp arm；The end of the worm gear screw elevator with the folder
Tight arm connection；The clamping to main push-towing rope is formed between the anchor ear side folder.Make axle by controlling the nut in worm gear screw elevator
To motion, and then anchor ear side folder is controlled to clamp main push-towing rope.I.e. described jaw type main push-towing rope clamping device passes through the worm gear screw elevator
There is provided the power for clamping main push-towing rope, it is convenient to open and clamp, fast clamp positioning when being easy to walking mechanism to shift.
Further, the jaw type main push-towing rope clamping device includes hydraulic jack and two clamp arms, described two clamp arms
By hinge on the free bearing of walking mechanism body, described two clamp arms are symmetrical arranged, and the clamp arm is located at walking
Mechanism lower section one end is provided with anchor ear side folder, and two anchor ear side folders are oppositely arranged, are additionally provided with the anchor ear side folder and embrace folder limit
Position ring, described armful presss from both sides spacing being located on outside the clamp arm；The end of the hydraulic jack is connected with the clamp arm；It is described
The clamping to main push-towing rope is formed between the folder of anchor ear side.The jaw type main push-towing rope clamping device is provided by the hydraulic jack and clamps main push-towing rope
Power, it is convenient to open and clamp, when being easy to walking mechanism to shift fast clamp positioning.
Further, the lower section of the girder platform is also equiped with truss, and the truss is born a heavy burden by the box located at two ends
Beam and the multistage trusses located at centre splice composition.
Further, the material of the girder platform is aluminum alloy materials, it is possible to decrease loop wheel machine is conducted oneself with dignity, and reduction is contacted with main push-towing rope
Stress.
Aluminium alloy is a kind of compound of high rigidity, corrosion-resistant insoluble in soda acid, and with high mechanical strength, hardness is big, high
Frequency dielectric loss is small, and high-temperature insulation resistance is high and the advantage such as the excellent combination technical performance such as chemical resistance.
The present invention is supported using existing main rope of suspension bridge, and deck unit erection gantry can carry out height on main push-towing rope to girder segment
Mobile and along bridge the transverse direction of degree is moved, and realizes the displacement of the level and short transverse of beam, completes to set up.With girder segment,
Across the cord clip obstacle on main push-towing rope, it is key of the invention that quick, application solutions band carries walking.
In sum, by adopting the above-described technical solution, beneficial effects of the present invention are：
(1) present invention makes pulling equipment and lifting means to be positioned on girder platform by setting girder platform, and
No longer need to be placed on pulling equipment on bridge tower or ground, the length and steel wire rope for reducing steel wire rope are dry with other things
Relate to, reduce cost；And because pulling equipment and lifting means (hoist engine or hydraulic pressure line style winch) size are than larger, its winding
Steel wire rope need certain preposition drift, be positioned over above girder platform and readily satisfy space requirement, with placement side
Just and the rational advantage of structure stress.Steel wire rope of the invention can from girder platform it is diverted rotate to, under wear walking mechanism master
Body, carries out short distance traction, and the rope capacity needed for making is greatly reduced, and can realize few interference, quick walking.
(2) anti-derail unit that the present invention is set can be effectively ensured walking mechanism and quickly and efficiently be walked along main push-towing rope,
The inclination or derailing of walking mechanism are avoided, security is improve.And need to be set (at i.e. permanent cord clip) across place in road wheel
Cushion block, makes road wheel directly can be walked along cushion block, without crossing over, further increases the speed of travel of walking mechanism.
(3) when jaw type main push-towing rope clamping device of the invention carries out jaw type clamping position, using hydraulic jack or worm gear screw rod
Lift carries out stepping up and unclamping for clamping device, and folder loosens makees fast, is adapted to often change the clamping of bite.
Brief description of the drawings
Fig. 1 is a kind of structural representation for lifting the deck unit erection gantry combined with walking of the embodiment of the present invention 1；
Fig. 2 is a kind of structural representation for lifting the deck unit erection gantry combined with walking of the embodiment of the present invention 2；
Fig. 3 is a kind of structural representation for lifting walking mechanism in the deck unit erection gantry combined with walking of the present invention；
Fig. 4 is a kind of knot for lifting jaw type main push-towing rope clamping device in the deck unit erection gantry combined with walking of the embodiment of the present invention 1
Structure schematic diagram；
Fig. 5 is a kind of knot for lifting jaw type main push-towing rope clamping device in the deck unit erection gantry combined with walking of the embodiment of the present invention 2
Structure schematic diagram；
Fig. 6 is the signal that a kind of lifting of the present invention is walked with walking mechanism in the deck unit erection gantry of walking combination in slope belt beam
Figure；
Fig. 7 is that a kind of lifting of the present invention is walked in horizontal level with walking mechanism in the deck unit erection gantry of walking combination with beam
Schematic diagram.
In figure, 1-1- lifting means, 1-2- pulling equipments, 2- girder platforms, 3- walking mechanisms, 3-1- walking mechanism masters
Body, 3-2- anti-derail units, 3-3- anchor blocks, 3-4- road wheels, 4- main push-towing ropes, 5- suspenders, 6- bridge main beam sections, 7- truss,
The steel wire ropes of 8-1- first, the steel wire ropes of 8-2- second, 9- jaw type main push-towing rope clamping devices, 9-1- worm gear screw elevators, 9-2- is clamped
Arm, 9-3- anchor ears side folder, 9-4- embraces folder spacing ring, 9-5- bearing pins, 9-6- hydraulic jacks, the deflecting rollers of 10-1- first, 10-2- the
Two deflecting rollers, the permanent cord clips of 11-, 12- cushion blocks, 13- hydraulic motors.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can directly on another component
Or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all of combination of the Listed Items of pass.
Embodiment 1
The deck unit erection gantry that a kind of lifting on suspension bridge is combined with walking, as shown in figures 1 and 3, including girder is flat
Platform 2, walking mechanism 3 and the suspender 5 for lifting bridge main beam sections 6, the walking mechanism 3 is located at the girder platform 2
Lower section simultaneously uses single hinge with the bottom of the girder platform 2, and the girder platform 2 is provided with control system and power sets
Standby, the control system is connected with the power-equipment, and the power-equipment includes lifting means 1-1 and pulling equipment 1-2, institute
Suspender 5 is stated positioned at the lower section of the girder platform 2 and is connected by the first steel wire rope 8-1 with the lifting means 1-1.
The walking mechanism 3 includes walking mechanism main body 3-1, road wheel 3-4, horizontally tracting device, downslide draw-gear
With anti-derail unit 3-2, the walking mechanism main body 3-1 is connected with the girder platform 2, and the road wheel is located at the walking
On mechanism body 3-1, the road wheel 3-4 is with the main push-towing rope 4 of suspension bridge itself as walking guide rail；The horizontally tracting device and institute
The two ends that downslide draw-gear is respectively arranged on the walking mechanism main body 3-1 are stated, the horizontally tracting device and the downslide are led
Leading-in device is connected with the walking guide rail, the horizontally tracting device and downslide draw-gear also with the pulling equipment 1-2
Connection.The anti-derail unit 3-2 is connected and is placed on outside the main push-towing rope 4 with the walking mechanism main body 3-1；On the main push-towing rope 4
Cushion block 12 is additionally provided with, the cushion block 12 is covered on the permanent cord clip 11 of the main push-towing rope 4, by setting cushion block 12, makes road wheel
Can directly be walked along cushion block, without crossing over, further increase the speed of travel of walking mechanism.Lifting means used by the present embodiment
1-1 and pulling equipment 1-2 are hoist engine.
Further, lifting means 1-1 described in the present embodiment is four, and the pulling equipment 1-2 is two, the lifting
Equipment 1-1 and pulling equipment 1-2 are spaced on the girder platform.Each lifting means 1-1 is correspondingly provided with one first
Deflecting roller 10-1, four lifting means 1-1 combination of two is divided into two groups, and two groups of lifting means 1-1 are respectively arranged on girder and put down
Both sides on platform 2, the first steel wire rope 8-1 of each lifting means 1-1 is by first turn on girder platform 2 in every group
It is connected with suspender 5 to wheel 10-1, forms unilateral double tune point form (such as Fig. 1).Two second steel wire ropes of the pulling equipment 1-2
8-2 is connected with the horizontally tracting device and downslide draw-gear respectively.
Further, horizontally tracting device described in the present embodiment and downslide draw-gear are by the second steel wire rope 8-2 and tightly
By the anchor block 3-3 compositions of permanent cord clip 11, anchor block 3-3 abuts permanent cord clip 11, traction counter-force is provided by permanent cord clip 11,
Second steel wire rope 8-2s of the anchor block 3-3 for fixed traction.The second steel wire rope 8-2 is carried by the pulling equipment 1-2
For being additionally provided with the second deflecting roller 10-2, the second steel wire rope 8-2 in the walking mechanism main body 3-1 and passing through described second turn
Turned to wheel 10-2, be connected with the anchor block 3-3 through the walking mechanism main body 3-1, the anchor block 3-3 and the row
Walk guide rail connection.The present embodiment the second steel wire rope 8-2 is turned to from girder platform 2 through the second deflecting roller 10-2, through walking mechanism
Main body 3-1, carries out short distance traction, and the second steel wire rope 8-2 length needed for making is greatly reduced, and can realize few interference, quick
Walking.
Further, walking mechanism 3 described in the present embodiment is two, and described two walking mechanisms 3 are respectively arranged in described
The bottom at the two ends of girder platform 2；The road wheel 3-4 is four, and four road wheel compartment of terrains are located at the walking mechanism
On main body 3-1, in certain other embodiment, road wheel 3-4 can also be six or eight etc..It is additionally provided with the walking mechanism
Hydraulic motor 13, the hydraulic motor 13 is connected with the road wheel 3-4 with control system, is drawn by hydraulic motor 13 and walked
Take turns the walking of 3-4.Due to being equipped with permanent cord clip 11 on main push-towing rope 4, permanent cord clip 11 is the knot for fixing to clamp main push-towing rope 4 of two halves composition
Structure, i.e., apply clamping force with bolt, and the permanent cord clip 11 is same as the prior art, is fixed as the fixed point of permanent structure.This reality
Apply in example and walked along cushion block using the traction road wheel 3-4 of hydraulic motor 13, without crossing over permanent cord clip 11, operation and control letter
It is single, quick walking is realized, the speed of travel is up to 120m/h.
The anti-derail unit is curved baffle, and the arc length of curved baffle described in the present embodiment is in the main push-towing rope semicircle girth
2/3, the arc length of curved baffle can also select other length in the main push-towing rope semicircle girth in certain other embodiment, only
Need to ensure between 1/2 to 5/6, main push-towing rope outside is embraced in order to curved baffle energy major part, play fixed walking mechanism,
Prevent walking mechanism from derailing.The curved baffle of the present embodiment is 3, and 5 or 6 etc. are alternatively in certain other embodiment, depending on
Depending on concrete condition.
Further, jaw type main push-towing rope clamping device 9 is additionally provided with walking mechanism 3 described in the present embodiment, as shown in figure 4, institute
State jaw type main push-towing rope clamping device 9 is used to clamp the main push-towing rope 4 at walking mechanism main body 3-1 shift positions on main push-towing rope.
The jaw type main push-towing rope clamping device 9 includes that worm gear screw elevator 9-1 and two clamp arms 9-2, described two clamp arm 9-2 are logical
Hinge is crossed on the free bearing of walking mechanism body 3-1, described two clamp arm 9-2 are symmetrical arranged, described clamp arm 9-2
Anchor ear side folder 9-3 is provided with the lower section one end of walking mechanism 3, two anchor ear sides press from both sides 9-3 and are oppositely arranged, and the anchor ear side presss from both sides 9-
It is additionally provided with 3 and embraces folder spacing ring 9-4, described armful presss from both sides spacing ring 9-4 and be placed on outside the clamp arm 9-2；The worm gear screw rod lifting
The end of machine 9-1 is connected with the clamp arm 9-2；The clamping to main push-towing rope 4 is formed between the anchor ear side folder 9-3.The present invention
Axially moved by the nut in the second control worm gear screw elevator 9-1 in embodiment, control anchor ear side folder 9-3 clamps master
Cable 4.
The jaw type main push-towing rope clamping device 9 of the present embodiment carries out jaw type clamping position, is by using worm gear screw elevator
9-1 carries out the clamping and release of jaw type main push-towing rope clamping device 9, and folder loosens makees fast, is adapted to often change the clamping of bite.Work as vehicle with walking machine
When structure 3 is walking states, jaw type main push-towing rope clamping device 9 is releasing orientation；Needed temporarily when walking mechanism 3 runs to certain position
During positioning, whole jaw type main push-towing rope clamping device 9 is controlled to clamp by worm gear screw elevator 9-1, to realize positioning.
Further, the lower section of girder platform 2 described in the present embodiment is also equiped with truss 7, and the truss 7 is by located at two ends
Box heavy burden beam and splice composition located at middle multistage trusses.Truss 7 can be spliced by multistage, be readily transported, and be reduced
Cost of transportation.
Further, the material of the girder platform 2 is to include the material of aluminium alloy.The girder being made of the material is put down
The compression strength of platform 2 is high, acid-alkali-corrosive-resisting, is more convenient for placing lifting means 1-1 and pulling equipment 1-2.
Embodiment 2
The deck unit erection gantry that a kind of lifting on suspension bridge is combined with walking, as shown in Figures 2 and 3, including girder is flat
Platform 2, walking mechanism 3 and the suspender 5 for lifting bridge main beam sections 6, the walking mechanism 3 is located at the girder platform 2
Lower section is simultaneously connected with the bottom of the girder platform 2 using screw consolidation, and the girder platform 2 is provided with control system and power
Equipment, the control system is connected with the power-equipment, and the power-equipment includes lifting means 1-1 and pulling equipment 1-2,
The suspender 5 is located at the lower section of the girder platform 2 and is connected by the first steel wire rope 8-1 with the lifting means 1-1.
The walking mechanism 3 includes walking mechanism main body 3-1, road wheel, horizontally tracting device, downslide draw-gear and prevents
Derailing device 3-2, the walking mechanism main body 3-1 are connected with the girder platform 2, and the road wheel is located at the walking mechanism
On main body 3-1, the road wheel 3-4 is with the main push-towing rope 4 of suspension bridge itself as walking guide rail；The horizontally tracting device and it is described under
Sliding draw-gear is respectively arranged on the two ends of the walking mechanism main body 3-1, the horizontally tracting device and downslide traction dress
Put and be connected with the walking guide rail, the horizontally tracting device and downslide draw-gear are also connected with the pulling equipment 1-2.
The anti-derail unit 3-2 is connected and is placed on outside the main push-towing rope 4 with the walking mechanism main body 3-1；It is additionally provided with the main push-towing rope 4
Cushion block 12, the cushion block 12 is covered on the permanent cord clip 11 of the main push-towing rope 4, by setting cushion block 12, makes road wheel direct
Walked along cushion block, without crossing over, further increase the speed of travel of walking mechanism.Lifting means 1-1 used by the present embodiment and
Pulling equipment 1-2 is hydraulic pressure line style winch.
Further, lifting means 1-1 described in the present embodiment is two, and the pulling equipment 1-2 is two, the lifting
Equipment 1-1 and pulling equipment 1-2 are spaced on the girder platform.Each lifting means 1-1 is correspondingly provided with one first
Deflecting roller 10-1, described two lifting means 1-1 are respectively arranged on the both sides on girder platform 2, the first of each lifting means 1-1
Steel wire rope 8-1 is connected by the first deflecting roller 10-1 on girder platform 2 with suspender 5, forms unilateral Monotone Points form
(such as Fig. 2).Two second steel wire rope 8-2 of the pulling equipment 1-2 are filled with the horizontally tracting device and traction of gliding respectively
Put connection.
Further, horizontally tracting device described in the present embodiment and downslide draw-gear is by the second steel wire rope 8 and abuts
The anchor block 3-3 compositions of permanent cord clip 11, anchor block 3-3 for fixed traction the second steel wire rope 8-2, second steel wire
Rope 8-2 is provided by the pulling equipment 1-2.The second deflecting roller 10-2, described second are additionally provided with the walking mechanism main body 3-1
Steel wire rope 8-2 is turned to by the second deflecting roller 10-2, is connected with the anchor block 3-3 through the walking mechanism main body 3-1
Connect, the anchor block 3-3 is installed in the walking guide rail, and anchor block 3-3 directly clamps holding walking guide rail.The present embodiment
Two steel wire rope 8-2 are turned to from girder platform through the second deflecting roller 10-2, through walking mechanism main body 3-1, carry out short distance traction,
The second steel wire rope 8-2 length needed for making is greatly reduced, and can realize few interference, quick walking.
Further, walking mechanism 3 described in the present embodiment is two, and described two walking mechanisms 3 are respectively arranged in described
The bottom at the two ends of girder platform 2；The road wheel 3-4 is four, and four road wheel 3-4 compartment of terrains are located at the vehicle with walking machine
On structure main body 3-1.In certain other embodiment, road wheel 3-4 can also be six or eight etc..In the walking mechanism 3 also
Hydraulic motor 13 is provided with, the hydraulic motor 13 is connected with control system with the road wheel 3-4, is drawn by hydraulic motor 13
The walking of road wheel 3-4.Due on main push-towing rope 4 be equipped with permanent cord clip 11, permanent cord clip 11 be two halves composition fix to clamp main push-towing rope 4
Structure, i.e., apply clamping force with bolt, the permanent cord clip 11 is same as the prior art, is fixed as the fixed point of permanent structure.
Walked along cushion block using the traction road wheel 3-4 of hydraulic motor 13 in the present embodiment, without crossing over permanent cord clip 11, operate and control
System is simple, realizes quick walking, and the speed of travel is up to 120m/h.
Anti-derail unit described in the present embodiment is curved baffle, and the arc length of curved baffle is in the main push-towing rope described in the present embodiment
The 2/3 of semicircle girth, in certain other embodiment the arc length of curved baffle can also select the main push-towing rope semicircle girth its
His length, need to only ensure between 1/2 to 5/6, be embraced on the outside of main push-towing rope in order to curved baffle energy major part, play fixation
Walking mechanism, prevents walking mechanism from derailing.The curved baffle of the present embodiment be 3, in certain other embodiment or 5 or
6 etc., it is determined on a case-by-case basis.
Further, jaw type main push-towing rope clamping device 9 is additionally provided with walking mechanism described in the present embodiment, it is as described in Figure 5, described
Jaw type main push-towing rope clamping device 9 is used to clamp the main push-towing rope 4 at walking mechanism main body 3-1 shift positions on main push-towing rope.Institute
Jaw type main push-towing rope clamping device 9 is stated to be cut with scissors by bearing pin including hydraulic jack 9-6 and two clamp arms 9-2, described two clamp arm 9-2
It is connected on the free bearing of walking mechanism main body 3-1, described two clamp arm 9-2 are symmetrical arranged, the clamp arm 9-2 is located at vehicle with walking machine
The lower section one end of structure 3 is provided with anchor ear side folder 9-3, and two anchor ear sides press from both sides 9-3 and are oppositely arranged, and are also set on the anchor ear side folder 9-3
Have and embrace folder spacing ring 9-4, described armful presss from both sides spacing ring 9-4 and be placed on outside the clamp arm 9-2；The end of the hydraulic jack 9-6 is equal
It is connected with the clamp arm 9-2；The clamping to main push-towing rope 4 is formed between the anchor ear side folder 9-3.By control in the embodiment of the present invention
Hydraulic jack 9-6 processed, and then control anchor ear side folder 9-3 to clamp main push-towing rope 4.
The jaw type main push-towing rope clamping device 9 of the present embodiment carries out jaw type clamping position, is carried out by using hydraulic jack 9-6
The clamping and release of jaw type main push-towing rope clamping device 9, folder loosens makees fast, is adapted to often change the clamping of bite.When walking mechanism is row
When walking state, jaw type main push-towing rope clamping device 9 is releasing orientation；When walking mechanism runs to certain position needs interim positioning,
Whole jaw type main push-towing rope clamping device 9 is controlled to clamp by hydraulic jack 9-6, to realize positioning.
Further, the lower section of the girder platform 2 is also equiped with truss 7, and the truss 7 is born by the box located at two ends
Weight beam and the multistage trusses located at centre splice composition.Truss 7 can be spliced by multistage, be readily transported, and reduce cost of transportation.
Further, the material of the girder platform 2 is to include the material of aluminium alloy.The girder being made of the material is put down
The compression strength of platform 2 is high, acid-alkali-corrosive-resisting, is more convenient for placing lifting means 1-1 and pulling equipment 1-2.
Embodiment 3
The present embodiment deck unit erection gantry is hoist engine except pulling equipment, and lifting means is other and reality outside hydraulic pressure line style winch
Apply example 1 identical.
The traction and lifting of deck unit erection gantry of the present invention have control system by hoist engine control.Deck unit erection gantry of the present invention
Walking manner is：When band beam is walked on the slope, the sliding force for relying on deck unit erection gantry itself provides power, as shown in Figure 6；When
When horizontal level band beam is walked, the horizontally tracting device traction walking of walking mechanism other side is relied on, as shown in Figure 7.
Described above is directed to the detailed description of preferably possible embodiments of the invention, but embodiment is not limited to this hair
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
Cover the scope of the claims in the present invention.
Claims (10)
1. a kind of to lift the deck unit erection gantry combined with walking, the deck unit erection gantry is used for suspension bridge, it is characterised in that the cable
Carry loop wheel machine include girder platform, walking mechanism and suspender, the walking mechanism located at the girder platform lower section and with it is described
The bottom connection of girder platform, the girder platform is provided with control system and power-equipment, and the control system is dynamic with described
Power equipment connect, the power-equipment include pulling equipment and lifting means, the suspender be located at the girder platform lower section and
It is connected by the first steel wire rope with the lifting means；
The walking mechanism includes walking mechanism main body, road wheel, horizontally tracting device, downslide draw-gear and derailing dress
Put, the walking mechanism main body is connected with the girder platform, the road wheel is located in the walking mechanism main body, the row
Wheel is walked with the main push-towing rope of suspension bridge itself as walking guide rail；The horizontally tracting device and the downslide draw-gear are respectively arranged on institute
The two ends of walking mechanism main body are stated, the horizontally tracting device and the downslide draw-gear are connected with the walking guide rail,
The horizontally tracting device and downslide draw-gear are also connected with the pulling equipment；The anti-derail unit and the vehicle with walking machine
Structure main body is connected and is placed on outside the main push-towing rope；Cushion block is additionally provided with the main push-towing rope, the cushion block is covered in the permanent of the main push-towing rope
On cord clip.
2. the deck unit erection gantry that lifting according to claim 1 is combined with walking, it is characterised in that the lifting means is two
Individual or four, the pulling equipment is two, and the lifting means and pulling equipment are spaced on the girder platform；Often
The individual lifting means is correspondingly provided with first deflecting roller, and first deflecting roller is carried on girder platform, described in each
The first steel wire rope in the equipment of liter is connected by the first deflecting roller of correspondence with the suspender.
3. the deck unit erection gantry that lifting according to claim 1 is combined with walking, it is characterised in that the girder platform and institute
State using single hinge hinge between walking mechanism or connection is consolidated using screw.
4. the deck unit erection gantry that lifting according to claim 1 is combined with walking, it is characterised in that the horizontally tracting device
Constituted by the second steel wire rope and anchor block with downslide draw-gear, second steel wire rope is provided by the pulling equipment, institute
State and the second deflecting roller is additionally provided with walking mechanism main body, second steel wire rope is turned to by second deflecting roller, through institute
State walking mechanism main body to be connected with the anchor block, the anchor block is installed on the main push-towing rope.
5. the deck unit erection gantry that lifting according to claim 1 is combined with walking, it is characterised in that the walking mechanism is two
Individual, two walking mechanisms are respectively arranged in the bottom at the girder platform two ends；The road wheel is four, described in four
Road wheel compartment of terrain is in the walking mechanism main body；Hydraulic motor, the hydraulic motor are additionally provided with the walking mechanism
It is connected with the road wheel and control system.
6. the deck unit erection gantry that lifting according to claim 1 is combined with walking, it is characterised in that the anti-derail unit is
Curved baffle, and the curved baffle arc length between the 1/2 to 5/6 of the main push-towing rope semicircle girth, the curved baffle is
3-6.
7. the deck unit erection gantry that lifting according to claim 1 is combined with walking, it is characterised in that in the walking mechanism also
Jaw type main push-towing rope clamping device is provided with, the jaw type main push-towing rope clamping device is installed in the walking mechanism main body, is pressed from both sides for shifting
The main push-towing rope is held, the jaw type main push-towing rope clamping device is also connected with the control system.
8. the deck unit erection gantry that lifting according to claim 7 is combined with walking, it is characterised in that the jaw type main push-towing rope clamping
Device includes worm gear screw elevator and two clamp arms, and described two clamp arms are by hinge in walking mechanism body
On free bearing, described two clamp arms are symmetrical arranged, and the clamp arm is located at walking mechanism lower section one end and is provided with anchor ear side folder, two
Anchor ear side folder is oppositely arranged, and is additionally provided with the anchor ear side folder and embraces a folder spacing ring, and described armful of folder is spacing to be located on the folder
Outside tight arm；The end of the worm gear screw elevator is connected with the clamp arm；Because of worm gear screw rod between the anchor ear side folder
Lift tightens up the clamping to be formed to main push-towing rope.
9. the deck unit erection gantry that lifting according to claim 7 is combined with walking, it is characterised in that the jaw type main push-towing rope clamping
Device includes hydraulic jack and two clamp arms, and described two clamp arms are by hinge in the free bearing of mechanism body of walking
On, described two clamp arms are symmetrical arranged, and the clamp arm is located at walking mechanism lower section one end and is provided with anchor ear side folder, described in two
Anchor ear side folder is oppositely arranged, and is additionally provided with the folder of the anchor ear side and embraces a folder spacing ring, and described armful of folder is spacing to be located on the clamp arm
Outward；The end of the hydraulic jack is connected with the clamp arm；Because the contraction of hydraulic jack is formed between the anchor ear side folder
Clamping to main push-towing rope.
10. the deck unit erection gantry that lifting according to claim 1 is combined with walking, it is characterised in that the girder platform
Lower section is also equiped with truss, and the truss is constituted by the box heavy burden beam located at two ends and located at middle multistage trusses splicing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048358.5A CN106917354B (en) | 2017-01-21 | 2017-01-21 | Cable carrying crane combining hoisting and walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048358.5A CN106917354B (en) | 2017-01-21 | 2017-01-21 | Cable carrying crane combining hoisting and walking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106917354A true CN106917354A (en) | 2017-07-04 |
| CN106917354B CN106917354B (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048358.5A Expired - Fee Related CN106917354B (en) | 2017-01-21 | 2017-01-21 | Cable carrying crane combining hoisting and walking |
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| Country | Link |
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| CN (1) | CN106917354B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249333A (en) * | 2018-02-09 | 2018-07-06 | 湖北思泽新能源科技有限公司 | A kind of walking mechanism of improved cable crane |
| CN109680611A (en) * | 2018-12-07 | 2019-04-26 | 中铁九桥工程有限公司 | A kind of deck unit erection gantry with automatic aligning pressure-bearing shearing resistance |
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| JPS53104955A (en) * | 1977-02-25 | 1978-09-12 | Mitsui Eng & Shipbuild Co Ltd | Lifting crane for installing suspension bridge reinforcing girder block |
| 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 |
| CN105002831A (en) * | 2015-08-13 | 2015-10-28 | 贵州路桥集团有限公司 | Wheel-rail type loading and traveling cable crane |
| CN205000255U (en) * | 2015-09-10 | 2016-01-27 | 深圳市深安企业有限公司 | Fluid pressure type suspension bridge construction girder steel cable carries loop wheel machine |
| CN206538695U (en) * | 2017-01-21 | 2017-10-03 | 广西大学 | It is a kind of to lift the deck unit erection gantry combined with walking |
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2017
- 2017-01-21 CN CN201710048358.5A patent/CN106917354B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53104955A (en) * | 1977-02-25 | 1978-09-12 | Mitsui Eng & Shipbuild Co Ltd | Lifting crane for installing suspension bridge reinforcing girder block |
| 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 |
| CN105002831A (en) * | 2015-08-13 | 2015-10-28 | 贵州路桥集团有限公司 | Wheel-rail type loading and traveling cable crane |
| CN205000255U (en) * | 2015-09-10 | 2016-01-27 | 深圳市深安企业有限公司 | Fluid pressure type suspension bridge construction girder steel cable carries loop wheel machine |
| CN206538695U (en) * | 2017-01-21 | 2017-10-03 | 广西大学 | It is a kind of to lift the deck unit erection gantry combined with walking |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249333A (en) * | 2018-02-09 | 2018-07-06 | 湖北思泽新能源科技有限公司 | A kind of walking mechanism of improved cable crane |
| CN109680611A (en) * | 2018-12-07 | 2019-04-26 | 中铁九桥工程有限公司 | A kind of deck unit erection gantry with automatic aligning pressure-bearing shearing resistance |
| CN109680611B (en) * | 2018-12-07 | 2023-10-20 | 中铁九桥工程有限公司 | Cable-carrying crane with automatic alignment pressure-bearing shearing resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106917354B (en) | 2019-03-01 |
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Effective date of registration: 20220512 Address after: 530005 No. 100 East University Road, Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI University Patentee after: The Third Construction Engineering Company Ltd. of China Construction Second Eng Ineering Address before: 530004 100 East University Road, XiXiangTang District, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI University |
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