CN106869031B - Cable-carried crane capable of rapidly walking and hoisting under load - Google Patents
Cable-carried crane capable of rapidly walking and hoisting under load Download PDFInfo
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- CN106869031B CN106869031B CN201710048477.0A CN201710048477A CN106869031B CN 106869031 B CN106869031 B CN 106869031B CN 201710048477 A CN201710048477 A CN 201710048477A CN 106869031 B CN106869031 B CN 106869031B
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- walking
- walking mechanism
- towing rope
- lifting
- main push
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- 238000007596 consolidation process Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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- 239000002253 acid Substances 0.000 description 1
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- 238000004873 anchoring Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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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
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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-loaded crane capable of rapidly walking and hoisting under load, and belongs to the technical field of suspension 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, a walking wheel assembly, a horizontal traction device and a downward sliding traction device, wherein the walking wheel assembly is arranged on the walking mechanism main body, and a walking wheel takes a suspension bridge main cable as a walking guide rail; 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 load suspension bridge sections.
Description
Technical field
The present invention relates to suspension bridge construction field of mechanical technique, and in particular to a kind of cable load that band load is quickly walked and lifted
Loop wheel machine.
Background technique
The girder of large span suspension bridge generally uses factory or segment is processed on bank, then carries out section assembling.Usually
In the way 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
It constructs.Current deck unit erection gantry can only position lifting on main rope of suspension bridge, and be unable to lifting beam section and walk with beam section,
Elevated height can only be carried out, it is mobile not can be carried out horizontal plane.
When mountain area, suspension bridge does not have the neighbouring water in the bank of water transport condition or spanning than shallower, when can not carry out water transport, mesh
Before be to carry out the horizontal and vertical movement of girder segment using cable crane or trestle, these require additional to be placed on bridge
The cable crane or the trestle on ground of tower do not utilize the main push-towing rope system to bridge itself, at high cost.And traditional cable carries
The hoist engine of traction walking and promotion is all placed on bridge tower or ground by loop wheel machine, i.e., is all that hoist engine is placed on outside loop wheel machine, volume
It raises and is turned to when the wirerope of machine is connect with deck unit erection gantry by fixed pulley, need to be drawn and be promoted with long wirerope, length of steel rope
Degree length is big with other thing interference surfaces in the place that it is passed through.Chinese invention patent CN105002831A discloses a kind of wheel track
Formula loads walking deck unit erection gantry, and only the hoist engine of promotion is placed in truss in the patent, and the hoist engine of traction
Must be placed on bridge tower or ground, and need additional steel track is laid on main push-towing rope.Shape is easy if being placed in truss
At the interference of wirerope, hoist engine in small space, it is difficult to realize traction.Main push-towing rope is laid with additional steel track, on the one hand needs
The reliability connection between steel track and main push-towing rope is solved, another aspect cost is excessively high.It is required in the industry of bridge construction at present
The erection of 1 beam is at least completed daily, and because of the limitation of the current deck unit erection gantry speed of travel, it can not accomplish effectively to load row
It walks, is not yet broken through in practical application.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of bands to carry the deck unit erection gantry quickly walked with lifting, it can be real
The fast lifting and load girder segment of existing bridge subsection are quickly walked along main push-towing rope, and the present invention can be such that the power of traction and promotion sets
It is standby to be placed on girder platform, it places conveniently and structure is reasonable；And wirerope of the present invention can carry out short distance traction,
Required rope capacity is greatly reduced, and can realize few interference, quickly walking.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of band carries the deck unit erection gantry of quickly walking and lifting, and the deck unit erection gantry is used for suspension bridge, and the cable load is hung
Machine includes girder platform, walking mechanism and the suspender for lifting bridge main beam segment, and the walking mechanism is set to the girder
The lower section of platform is simultaneously connect with the bottom of the girder platform, and the girder platform is equipped with control system and power-equipment, institute
It states control system to connect with the power-equipment, the power-equipment includes pulling equipment and lifting means, and the suspender is located at
It is connect below the girder platform and with the lifting means by the first wirerope；
The walking mechanism includes walking mechanism main body, walking wheel assembly, horizontally tracting device and downslide traction device, institute
It states walking mechanism main body to connect with the girder platform, the walking wheel assembly is set in the walking mechanism main body, the row
Wheel assembly is walked using the main push-towing rope of suspension bridge itself as walking guide rail；The horizontally tracting device and the downslide traction device are set respectively
In the both ends of the walking mechanism main body, the horizontally tracting device and the downslide traction device are connect with the main push-towing rope,
The horizontally tracting device and downslide traction device are also connect with the pulling equipment.
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 lifting means is correspondingly provided with first deflecting roller, and described
One deflecting roller is set on girder platform, and the first wirerope on each lifting means passes through corresponding first deflecting roller and institute
State suspender connection；Second wirerope of two pulling equipments connects with the horizontally tracting device and downslide traction device respectively
It connects.
Further, it hingedly or using screw is consolidated between the girder platform and the walking mechanism using single hinge pin axis
Connection.
Further, the horizontally tracting device and downslide traction device are made of the second wirerope and anchor block, institute
It states the second wirerope to be provided by the pulling equipment, the second deflecting roller, second steel is additionally provided in the walking mechanism main body
Cord is turned to by second deflecting roller, is passed through the walking mechanism main body and is connect with the anchor block, and the anchoring is packaged
On the main push-towing rope, anchor block, which directly clamps, holds main push-towing rope tightly, and anchor block abuts permanent cord clip, provides traction by permanent cord clip
Counter-force.
Further, the walking mechanism is two, and described two walking mechanisms are respectively arranged in the girder platform two
The bottom at end；The walking wheel assembly is four, and four traveling wheel component compartment of terrain are set in the walking mechanism main body.
Further, the walking wheel assembly includes traveling wheel and the first worm gear screw rod connecting with traveling wheel lifting
Machine, the traveling wheel and the main push-towing rope, which roll, to be connected, and the first worm gear screw elevator is connect with the control system.
Further, jaw type main push-towing rope clamping device, the jaw type main push-towing rope clamping device peace are additionally provided in the walking mechanism
Loaded in the walking mechanism main body, can be used for loop wheel machine it is mobile when rapidly clamping main cable of suspension bridge loop wheel machine is positioned, the pincers
Formula main push-towing rope clamping device is also connect with the control system.
Further, the jaw type main push-towing rope clamping device includes the second worm gear screw elevator and two clamp arms, described
Two clamp arms are hinged on the free bearing of walking mechanism main body by pin shaft, and described two clamp arms are symmetrical arranged, the clamping
Arm is located at one end below walking mechanism and presss from both sides equipped with anchor ear side, and two anchor ear side folders are oppositely arranged, on the anchor ear side folder also
Equipped with folder stop collar is embraced, described armful of folder limit is located on outside the clamp arm；The end of the second worm gear screw elevator is equal
It is connect with the clamp arm；The clamping to main push-towing rope is formed between the anchor ear side folder because of the contraction of the second worm gear screw elevator.
It is axially moved by the nut in the second worm gear screw elevator of control, and then controls anchor ear side and press from both sides clamp or release main push-towing rope.
The i.e. described jaw type main push-towing rope clamping device provides the power for clamping main push-towing rope by the second worm gear screw elevator, it is convenient to beat
It opens and clamps, positioned convenient for fast clamp when walking mechanism displacement.
Further, the jaw type main push-towing rope clamping device includes hydraulic cylinder and two clamp arms, described two clamp arms
It is hinged on by pin shaft on the free bearing of walking mechanism main body, described two clamp arms are symmetrical arranged, and the clamp arm is located at walking
One end is pressed from both sides equipped with anchor ear side below mechanism, and two anchor ear side folders are oppositely arranged, and is additionally provided on the anchor ear side folder and is embraced folder limit
Position ring, described armful of folder limit are located on outside the clamp arm；The end of the hydraulic cylinder is connect with the clamp arm；It is described
Contraction between the folder of anchor ear side because of hydraulic cylinder forms the clamping to main push-towing rope.The jaw type main push-towing rope clamping device passes through described hydraulic
Oil cylinder provides the power for clamping main push-towing rope, it is convenient to open and clamp, position convenient for fast clamp when walking mechanism displacement.
Further, the lower section of the girder platform is also installed with truss, and the truss is born a heavy burden by the box for being set to both ends
Beam and splice composition set on intermediate multistage trusses.
Further, the material of the girder platform is aluminum alloy materials, can reduce loop wheel machine self weight, 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, has high mechanical strength, and hardness is big, high
Frequency dielectric loss is small, the advantages such as excellent combinations technical performance such as high-temperature insulation resistance height and chemical corrosion resistance.
The present invention is supported using existing main rope of suspension bridge, and deck unit erection gantry can carry out girder segment on main push-towing rope high
Degree is mobile and is moved along the transverse direction of bridge, realizes the level and the displacement of short transverse of beam, completes to set up.With girder segment,
Across the cord clip obstacle on main push-towing rope, it is the key that of the invention that quick, application solutions band, which carries walking,.
In conclusion by adopting the above-described technical solution, the invention has the benefit that
(1) present invention be placed in pulling equipment and lifting means can on girder platform by setting girder platform, and
No longer need to be placed on pulling equipment on bridge tower or ground, reduce wirerope length and wirerope and other things it is dry
It relates to, reduces costs；And since pulling equipment and lifting means (hoist engine or hydraulic line style winch) size are bigger, winding
Wirerope need certain preposition drift, be placed in above girder platform and readily satisfy space requirement, there is placement side
Just the advantages of and structure is reasonable.
(2) wirerope of the invention can from girder platform it is diverted rotate to, under walk away mechanism body, carry out short distance
Traction, greatly reduces required rope capacity, and can realize few interference, quickly walking.Jaw type main push-towing rope clamping of the invention
When device carries out jaw type clamping position, stepping up and unclamping for clamping device is carried out using hydraulic cylinder or worm gear screw elevator,
Folder, which loosens, makees fast, the suitable clamping for often changing bite.
Detailed description of the invention
Fig. 1 is that a kind of band of the embodiment of the present invention 1 carries the structural schematic diagram quickly walked with the deck unit erection gantry of lifting；
Fig. 2 is that a kind of band of the embodiment of the present invention 2 carries the structural schematic diagram quickly walked with the deck unit erection gantry of lifting；
Fig. 3 is that a kind of band of the present invention carries the structural schematic diagram quickly walked with walking mechanism in the deck unit erection gantry of lifting；
Fig. 4 is that a kind of band of the embodiment of the present invention 1 carries quickly walking and jaw type main push-towing rope clamping device in the deck unit erection gantry of lifting
Structural schematic diagram；
Fig. 5 is that a kind of band of the embodiment of the present invention 2 carries quickly walking and jaw type main push-towing rope clamping device in the deck unit erection gantry of lifting
Structural schematic diagram；
Fig. 6 is that a kind of band load of the present invention quickly walk with walking mechanism in the deck unit erection gantry of lifting in slope belt beam by walking
Schematic diagram；
Fig. 7 is that a kind of band of the present invention carries quickly walking with walking mechanism in the deck unit erection gantry of lifting in horizontal position band beam row
The schematic diagram walked.
In figure, 1-1- lifting means, 1-2- pulling equipment, 2- girder platform, 3- walking mechanism, 3-1- walking mechanism master
Body, 3-2- the first worm gear screw elevator, 3-3- anchor block, 3-4- traveling wheel, 4- main push-towing rope, 5- suspender, 6- bridge main beam segment,
7- truss, the second wirerope of 8-2-, 9- jaw type main push-towing rope clamping device, 9-1- the second worm gear screw elevator, 9-2- clamp arm, 9-
3- anchor ear side folder, 9-4- embrace folder stop collar, 9-5- pin shaft, 9-6- hydraulic cylinder, the first deflecting roller of 10-1-, the steering of 10-2- second
Wheel, the permanent cord clip of 11-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
A kind of deck unit erection gantry quickly walked with lifting with load on suspension bridge, as shown in figures 1 and 3, including master
Liangping platform 2, walking mechanism 3 and the suspender 5 for lifting bridge main beam segment 6, the walking mechanism 3 are set to the girder platform
2 lower section is simultaneously hinged using single pin shaft with the bottom of the girder platform 2, and the girder platform 2 is equipped with control system and moves
Power equipment, the control system are connect with the power-equipment, and the power-equipment includes lifting means 1-1 and pulling equipment 1-
2, the suspender 5 is located at 2 lower section of girder platform and is connect with the lifting means 1-1 by the first wirerope.
The walking mechanism 3 includes walking mechanism main body 3-1, walking wheel assembly, horizontally tracting device and the traction dress that glides
It sets, the walking mechanism main body 3-1 is connect with the girder platform 2, and the walking wheel assembly is set to the walking mechanism main body
On 3-1, the walking wheel assembly is walking guide rail with the main push-towing rope 4 of suspension bridge itself；The horizontally tracting device and the downslide
Traction device is respectively arranged on the both ends of the walking mechanism main body 3-1, the horizontally tracting device and the downslide traction device
It is connect with the main push-towing rope 4, the horizontally tracting device and downslide traction device are also connect with the pulling equipment 1-2.This reality
Applying lifting means 1-1 and pulling equipment 1-2 used in example is hoist engine.
Further, lifting means 1-1 described in the present embodiment is four, and the pulling equipment 1-2 is two, the promotion
Equipment 1-1 and pulling equipment 1-2, which is spaced, to be set 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 are divided into two groups, and it is flat that two groups of lifting means 1-1 are respectively arranged on girder
Two sides on platform 2, the first wirerope of each lifting means 1-1 passes through first be set on girder platform 2 and turns in every group
Wheel 10-1 is connect with suspender 5, forms unilateral double tune points form (such as Fig. 1).The second wirerope 8- of two pulling equipment 1-2
2 connect with the horizontally tracting device and downslide traction device respectively.
Further, horizontally tracting device and downslide traction device described in the present embodiment are by the second wirerope 8-2 and tight
Anchor block 3-3 by permanent cord clip 11 is formed, and anchor block 3-3 is used for the second wirerope 8-2 of fixed traction, second steel
Cord 8-2 is provided by the pulling equipment 1-2, is additionally provided with the second deflecting roller 10-2 in the walking mechanism main body 3-1, and described
Two wirerope 8-2 are turned to by the second deflecting roller 10-2, pass through the walking mechanism main body 3-1 and anchor block 3-3
Connection, the anchor block 3-3 are installed on the main push-towing rope 4, and anchor block 3-3, which is directly clamped, holds main push-towing rope 4 tightly.The second steel of the present embodiment
Cord 8-2 is turned to from girder platform 2 through the second deflecting roller 10-2, passes through walking mechanism main body 3-1, is carried out short distance traction, is made
The second required wirerope 8-2 length greatly reduces, and can realize few interference, quickly 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 2 both ends of girder platform；The walking wheel assembly is four, and four traveling wheel component compartment of terrain are set to the walking
On mechanism body 3-1, in certain other embodiments, walking wheel assembly can also be six or eight etc..
Further, walking wheel assembly described in the present embodiment include traveling wheel 3-4 and connect with the traveling wheel 3-4 the
One worm gear screw elevator 3-2, the traveling wheel 3-4 and the main push-towing rope 4, which roll, to be connected, the first worm gear screw elevator 3-
2 connect with the control system, the lifting of the first worm gear screw elevator 3-2 are controlled by control system, and then promote walking
Take turns 3-4.Permanent cord clip 11 is housed, permanent cord clip 11 is the structure for fixing to clamp main push-towing rope 4 of two halves composition, that is, uses spiral shell on main push-towing rope 4
Bolt applies clamping force, and the permanent cord clip 11 is same as the prior art, and the fixed point as permanent structure is fixed.Anchor block 3-3 is abutted
Permanent cord clip 11 provides traction counter-force by permanent cord clip 11.Traveling wheel is promoted using worm gear screw elevator 3-2 in the present embodiment
3-4, operation and control are simple, and lifting speed is fast, quickly cross over the permanent cord clip 11 on main push-towing rope 4 convenient for traveling wheel 3-4, realize fast
Speed walking, the speed of travel is up to 120m/h.
Further, jaw type main push-towing rope clamping device 9 is additionally provided in walking mechanism 3 described in the present embodiment, as shown in figure 4, institute
It states jaw type main push-towing rope clamping device 9 to be installed on the walking mechanism main body 3-1, in the walking mechanism main body 3-1 on main push-towing rope
For clamping the main push-towing rope 4 when shift position, rapidly clamping main cable of suspension bridge positions loop wheel machine when can be used for loop wheel machine movement.Institute
Stating jaw type main push-towing rope clamping device 9 includes the second worm gear screw elevator 9-1 and two clamp arms 9-2, described two clamp arm 9-2
It is hinged on by pin shaft 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
Anchor ear side is equipped with positioned at 3 lower section one end of walking mechanism and presss from both sides 9-3, and two anchor ear side folder 9-3 are oppositely arranged, the anchor ear side folder
It is additionally provided on 9-3 and embraces folder stop collar 9-4, described armful of folder stop collar 9-4 is placed on outside the clamp arm 9-2；The second worm gear spiral shell
The end of bar elevator 9-1 is connect with the clamp arm 9-2；Because the second worm gear screw rod is gone up and down between the anchor ear side folder 9-3
The tightening of machine forms the clamping to main push-towing rope 4.Pass through the nut in the second control worm gear screw elevator 9-1 in the embodiment of the present invention
It axially moves, control anchor ear side folder 9-3 clamps 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 by utilizing the second worm gear screw rod liter
Drop machine 9-1 carries out the clamping and release of jaw type main push-towing rope clamping device 9, and folder loosens the clamping for making to be suitble to often change bite fastly.Work as row
Walk mechanism 3 be walking states when, jaw type main push-towing rope clamping device 9 be releasing orientation；When walking mechanism 3 runs to certain position needs
When interim positioning, entire jaw type main push-towing rope clamping device 9 is controlled by worm gear screw elevator 9-1 and is clamped, to realize positioning.
Further, the lower section of girder platform 2 described in the present embodiment is also installed with truss 7, and the truss 7 is by being set to both ends
Box weight bearing beam and splice composition set on intermediate multistage trusses.Truss 7 can be spliced by multistage, be readily transported, and be reduced
Transportation cost.
Further, the material of the girder platform 2 is the material for including aluminium alloy.It is flat using girder made of the material
Compression strength height, the acid-alkali-corrosive-resisting of platform 2, are more convenient for placing lifting means 1-1 and pulling equipment 1-2.
Embodiment 2
A kind of deck unit erection gantry quickly walked with lifting with load on suspension bridge, as shown in Figures 2 and 3, including master
Liangping platform 2, walking mechanism 3 and the suspender 5 for lifting bridge main beam segment 6, the walking mechanism 3 are set to the girder platform
2 lower section simultaneously with the bottom of the girder platform 2 using screw consolidation connect, the girder platform 2 be equipped with control system and
Power-equipment, the control system are connect with the power-equipment, and the power-equipment includes lifting means 1-1 and pulling equipment
1-2, the suspender 5 are located at 2 lower section of girder platform and connect by the first wirerope with the lifting means 1-1
The walking mechanism 3 includes walking mechanism main body 3-1, walking wheel assembly, horizontally tracting device and the traction dress that glides
It sets, the walking mechanism main body 3-1 is connect with the girder platform 2, and the walking wheel assembly is set to the walking mechanism main body
On 3-1, the walking wheel assembly is walking guide rail with the main push-towing rope 4 of suspension bridge itself；The horizontally tracting device and the downslide
Traction device is respectively arranged on the both ends of the walking mechanism main body 3-1, the horizontally tracting device and the downslide traction device
It is connect with the main push-towing rope 4, the horizontally tracting device and downslide traction device are also connect with the pulling equipment 1-2.This reality
Applying lifting means 1-1 and pulling equipment 1-2 used in example is hydraulic line style winch.
Further, lifting means 1-1 described in the present embodiment is two, and the pulling equipment 1-2 is two, the promotion
Equipment 1-1 and pulling equipment 1-2, which is spaced, to be set 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 two sides on girder platform 2, and the first of each lifting means 1-1
Wirerope is connect by the first deflecting roller 10-1 being set on girder platform 2 with suspender 5, forms unilateral Monotone Points form (such as
Fig. 2).The second wirerope 8-2 of two pulling equipment 1-2 connects with the horizontally tracting device and downslide traction device respectively
It connects.
Further, horizontally tracting device and downslide traction device described in the present embodiment by the second wirerope 8 and abut
The anchor block 3-3 composition of permanent cord clip 11, anchor block 3-3 are used for the second wirerope 8-2 of fixed traction, second steel wire
Rope 8-2 is provided by the pulling equipment 1-2.It is additionally provided with the second deflecting roller 10-2 in the walking mechanism main body 3-1, described second
Wirerope 8-2 is turned to by the second deflecting roller 10-2, is passed through the walking mechanism main body 3-1 and anchor block 3-3 and is connected
It connects, the anchor block 3-3 is installed on the main push-towing rope 4, and anchor block 3-3, which is directly clamped, holds main push-towing rope 4 tightly.The second steel wire of the present embodiment
Rope 8-2 is turned to from girder platform through the second deflecting roller 10-2, passes through walking mechanism main body 3-1, carries out short distance traction, needed for making
The second wirerope 8-2 length greatly reduce, and can realize it is few interference, quickly 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 2 both ends of girder platform；The walking wheel assembly is four, and four traveling wheel component compartment of terrain are set to the walking
On mechanism body 3-1.
Further, walking wheel assembly described in the present embodiment include traveling wheel 3-4 and connect with the traveling wheel 3-4 the
One worm gear screw elevator 3-2, the traveling wheel 3-4 and the main push-towing rope 4, which roll, to be connected, the first worm gear screw elevator 3-
2 connect with the control system.Permanent cord clip 11 is housed on main push-towing rope 4, the permanent cord clip 11 of structure is supported and fixed as track
It is the structure for fixing to clamp main push-towing rope 4 of two halves composition, i.e., applies clamping force, the permanent cord clip 11 and prior art phase with bolt
Together, it is fixed as the fixed point of permanent structure.Anchor block 3-3 abuts permanent cord clip 11, provides traction counter-force by permanent cord clip 11.This
Traveling wheel 3-4 is promoted using the first worm gear screw elevator 3-2 in embodiment, operation and control are simple, and lifting speed is fast, is convenient for
Traveling wheel 3-4 quickly crosses over the permanent cord clip 11 on main push-towing rope 4, realizes quickly walking, the speed of travel is up to 120m/h.
Further, jaw type main push-towing rope clamping device 9 is additionally provided in 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 when the walking mechanism main body 3-1 is in shift position on main push-towing rope for clamping the main push-towing rope 4.Institute
Stating jaw type main push-towing rope clamping device 9 includes that hydraulic cylinder 9-6 and two clamp arms 9-2, described two clamp arm 9-2 are cut with scissors by pin shaft
It connects on the free bearing of walking mechanism body 3-1, described two clamp arm 9-2 are symmetrical arranged, and the clamp arm 9-2 is located at vehicle with walking machine
3 lower section one end of structure is equipped with anchor ear side and presss from both sides 9-3, and two anchor ear side folder 9-3 are oppositely arranged, also set on the anchor ear side folder 9-3
Have and embrace folder stop collar 9-4, described armful of folder stop collar 9-4 is placed on outside the clamp arm 9-2；The end of the hydraulic cylinder 9-6 is equal
It is connect with the clamp arm 9-2；The clamping to main push-towing rope 4 is formed because of the contraction of hydraulic cylinder between the anchor ear side folder 9-3.This hair
By control hydraulic cylinder 9-6 in bright embodiment, and then controls anchor ear side folder 9-3 and 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 by being carried out using hydraulic cylinder 9-6
The clamping and release of jaw type main push-towing rope clamping device 9, folder, which loosens, makees fast, the suitable clamping for often changing bite.When walking mechanism is row
When walking state, jaw type main push-towing rope clamping device 9 is releasing orientation；When walking mechanism, which runs to certain position, needs interim positioning,
It controls entire jaw type main push-towing rope clamping device 9 by hydraulic cylinder 9-6 to clamp, to realize positioning.
Further, the lower section of the girder platform 2 is also installed with truss 7, and the truss 7 is born by the box for being set to both ends
Beam and the multistage trusses set on centre splice composition again.Truss 7 can be spliced by multistage, be readily transported, and transportation cost is reduced.
Further, the material of the girder platform 2 is the material for including aluminium alloy.It is flat using girder made of the material
Compression strength height, the acid-alkali-corrosive-resisting of platform 2, are 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 line style winch
It is identical to apply example 1.
The traction and promotion of deck unit erection gantry of the present invention have control system to pass through hoist engine control.Deck unit erection gantry of the present invention
Walking manner are as follows: when band beam walking on the slope, the sliding force for relying on deck unit erection gantry itself provides power, as shown in Figure 6；When
When in horizontal position, band beam is walked, the horizontally tracting device for relying on walking mechanism other side draws walking, as shown in Figure 7.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (9)
1. a kind of band carries the deck unit erection gantry quickly walked with lifting, the deck unit erection gantry is used for suspension bridge, which is characterized in that institute
Stating deck unit erection gantry includes girder platform, walking mechanism and the suspender for lifting bridge main beam segment, and the walking mechanism is set to
The lower section of the girder platform is simultaneously connect with the bottom of the girder platform, and the girder platform is equipped with control system and power
Equipment, the control system are connect with the power-equipment, and the power-equipment includes pulling equipment and lifting means, described to hang
Tool is located at below the girder platform and is connect with the lifting means by the first wirerope；
The walking mechanism includes walking mechanism main body, walking wheel assembly, horizontally tracting device and downslide traction device, the row
It walks mechanism body to connect with the girder platform, the walking wheel assembly is set in the walking mechanism main body, the traveling wheel
Component is using the main push-towing rope of suspension bridge itself as walking guide rail；The horizontally tracting device and the downslide traction device are respectively arranged on institute
The both ends of walking mechanism main body are stated, the horizontally tracting device and the downslide traction device are connect with main push-towing rope, the level
Traction device and downslide traction device are also connect with the pulling equipment；
The horizontally tracting device and downslide traction device are made of the second wirerope and anchor block, second wirerope by
The pulling equipment provides, and is additionally provided with the second deflecting roller in the walking mechanism main body, and second wirerope passes through described the
Two deflecting rollers turn to, and pass through the walking mechanism main body and connect with the anchor block, the anchor block is installed on main push-towing rope.
2. band according to claim 1 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the lifting means
For two or four, the pulling equipment is two, and the lifting means and pulling equipment, which are spaced, is set to the girder platform
On；Each lifting means is correspondingly provided with first deflecting roller, and first deflecting roller is set on girder platform, Mei Gesuo
It states the first wirerope on lifting means and passes through corresponding first deflecting roller and connect with the suspender.
3. band according to claim 1 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the girder platform
Using single hinge pin axis hingedly or using screw consolidation connection between the walking mechanism.
4. band according to claim 1 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the walking mechanism
It is two, two walking mechanisms are respectively arranged in the bottom at girder platform both ends；The walking wheel assembly is four,
Four traveling wheel component compartment of terrain are set in the walking mechanism main body.
5. band according to claim 1 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the traveling wheel group
Part includes traveling wheel and the first worm gear screw elevator connecting with the traveling wheel, and the traveling wheel and the main push-towing rope, which roll, to be connected
It connects, the first worm gear screw elevator is connect with the control system.
6. band according to claim 1 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the walking mechanism
On be additionally provided with jaw type main push-towing rope clamping device, the jaw type main push-towing rope clamping device is installed in the walking mechanism main body, for moving
Position clamps the main push-towing rope, and the jaw type main push-towing rope clamping device is also connect with the control system.
7. band according to claim 6 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the jaw type main push-towing rope
Clamping device includes that the second worm gear screw elevator and two clamp arms, described two clamp arms are hinged on vehicle with walking machine by pin shaft
On the free bearing of structure main body, described two clamp arms are symmetrical arranged, and the clamp arm is located at one end below walking mechanism and is equipped with anchor ear
Side folder, two anchor ear side folders are oppositely arranged, are additionally provided on the anchor ear side folder and embrace folder stop collar, and described armful of folder limits ring set
In outside the clamp arm；The end of the second worm gear screw elevator is connect with the clamp arm；The anchor ear side presss from both sides it
Between form clamping to main push-towing rope because of the tightening of the second worm gear screw elevator.
8. band according to claim 6 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the jaw type main push-towing rope
Clamping device includes hydraulic cylinder and two clamp arms, and described two clamp arms are hinged on the hinge of walking mechanism main body by pin shaft
On seat, described two clamp arms are symmetrical arranged, and the clamp arm is located at one end below walking mechanism and presss from both sides equipped with anchor ear side, two institutes
It states anchor ear side folder to be oppositely arranged, is additionally provided on the anchor ear side folder and embraces folder stop collar, described armful of folder limit is located on the clamping
Outside arm；The end of the hydraulic cylinder is connect with the clamp arm；Because of the contraction shape of hydraulic cylinder between the anchor ear side folder
The clamping of pairs of main push-towing rope.
9. band according to claim 1 carries the deck unit erection gantry quickly walked with lifting, which is characterized in that the girder platform
Lower section be also installed with truss, the truss is by being set to the box weight bearing beam at both ends and set on intermediate multistage trusses splicing group
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048477.0A CN106869031B (en) | 2017-01-21 | 2017-01-21 | Cable-carried crane capable of rapidly walking and hoisting under load |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048477.0A CN106869031B (en) | 2017-01-21 | 2017-01-21 | Cable-carried crane capable of rapidly walking and hoisting under load |
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| Publication Number | Publication Date |
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| CN106869031A CN106869031A (en) | 2017-06-20 |
| CN106869031B true CN106869031B (en) | 2019-07-16 |
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| CN201710048477.0A Expired - Fee Related CN106869031B (en) | 2017-01-21 | 2017-01-21 | Cable-carried crane capable of rapidly walking and hoisting under load |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109774857B (en) * | 2018-12-20 | 2022-01-07 | 大连中远海运重工有限公司 | Novel lifting device and lifting method for cabin cover at bottom of ship moon pool |
| CN113651248B (en) * | 2021-06-28 | 2023-11-24 | 中铁第五勘察设计院集团有限公司 | Moving device of cable crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351084Y (en) * | 2009-01-23 | 2009-11-25 | 柳州欧维姆机械股份有限公司 | Dual-machine load walking type hydraulic numerical control cross cable crane |
| KR20130003278A (en) * | 2011-06-30 | 2013-01-09 | 주식회사 대림이엔지 | Engine carriage for removable |
| CN103224198A (en) * | 2013-05-21 | 2013-07-31 | 中铁九桥工程有限公司 | Hydraulic travelling-pedrail type cable crane capable of travelling with load |
| 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 |
| CN206538694U (en) * | 2017-01-21 | 2017-10-03 | 广西大学 | A kind of band carries the quick deck unit erection gantry walked with lifting |
-
2017
- 2017-01-21 CN CN201710048477.0A patent/CN106869031B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351084Y (en) * | 2009-01-23 | 2009-11-25 | 柳州欧维姆机械股份有限公司 | Dual-machine load walking type hydraulic numerical control cross cable crane |
| KR20130003278A (en) * | 2011-06-30 | 2013-01-09 | 주식회사 대림이엔지 | Engine carriage for removable |
| CN103224198A (en) * | 2013-05-21 | 2013-07-31 | 中铁九桥工程有限公司 | Hydraulic travelling-pedrail type cable crane capable of travelling with load |
| 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 |
| CN206538694U (en) * | 2017-01-21 | 2017-10-03 | 广西大学 | A kind of band carries the quick deck unit erection gantry walked with lifting |
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| CN106869031A (en) | 2017-06-20 |
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Effective date of registration: 20220525 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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Granted publication date: 20190716 |