CN106638335A - Beam-end working hanging basket for stay cable or sling replacement and the method for stay cable or sling replacement beam-end operation thereof - Google Patents
Beam-end working hanging basket for stay cable or sling replacement and the method for stay cable or sling replacement beam-end operation thereof Download PDFInfo
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- CN106638335A CN106638335A CN201710060363.8A CN201710060363A CN106638335A CN 106638335 A CN106638335 A CN 106638335A CN 201710060363 A CN201710060363 A CN 201710060363A CN 106638335 A CN106638335 A CN 106638335A
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- hanging basket
- connecting rod
- cable
- hoist cable
- suspension cable
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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Abstract
A beam-end working hanging basket for stay cable or sling replacement, which comprises a bridge surface walking mechanism, a transition mechanism, a vertical structure member, a horizontal working platform, a connecting linkage and a crawling ladder. The bottom of the bridge surface walking mechanism and the transition mechanism are both provided with a walking wheel. The bridge surface walking mechanism is connected with the end of the horizontal section of the transition mechanism through several groups of the connecting linkages transversally arranged. The crawling ladder is divided into several segments to be welded on the vertical section of the transition mechanism and the vertical structure member. Under the assembling condition, connecting the bridge surface walking mechanism, the connecting linkage, the transition mechanism, the vertical structure member and the horizontal working platform in sequence by bolts to constitute the beam-end working hanging basket for stay cable or sling replacement with a '['-shaped appearance. According to the beam-end working hanging basket for stay cable or sling replacement, the obstacles including bridge surface vertical or inclined cable can be skirted. The hanging basket is formed from a number of linked components through bolts. Each component can be used to satisfy different work requirements by splicing or changing size.
Description
Technical field
The present invention relates to a kind of Hanging Basket, particularly a kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable and its use
In the method that suspension cable or hoist cable change beam-ends operation.
Background technology
Change in construction in the drag-line such as cable-stayed bridge and arch bridge, it usually needs beam-ends workbench, the workbench position are set
About 3 ~ 5m below bridge floor.Traditional way is to set up workbench or simple with shaped steel welding under fixed beam using scaffold tubes
Operation platform, both workbenches cannot directly be moved through the suspension cable or hoist cable of bridge floor, and later approach then needs to use
Crane coordinates to pacify to be torn open, and is installed and removed loaded down with trivial details.
For example, Publication No. CN 105442446A is entitled《One kind is used to detect, safeguard bridge boom and oblique pull
The Hanging Basket of anchor head under rope》Application for a patent for invention disclose a kind of Hanging Basket of erection method, its component is light, transport facility, no
Need special hanging device, but still suffer from workbench cannot to be directly moved through the suspension cable of bridge floor or the problem of hoist cable.
The content of the invention
It is an object of the invention to：A kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable is provided, outside the Hanging Basket
Shape similar to " [" shape, positioned at bridge floor part wheel is provided with, and can be walked on bridge floor, below bridge floor part as drag-line more
The workbench for changing.Can bypass that bridge floor is vertical using the Hanging Basket or the barrier such as oblique drag-line, the Hanging Basket is passed through by some components
Bolt connection is formed, and each component can meet different job requirements by splicing or changing size.Present patent application
The method that suspension cable or hoist cable change beam-ends operation is provided simultaneously.
The technical scheme for solving the above problems is：A kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable, including
Bridge floor walking mechanism, transition mechanism, vertical member and horizontal operation platform；The bottom of the bridge floor walking mechanism is provided with walking
Wheel；It is characterized in that：The beam-ends work Hanging Basket also includes connecting rod and cat ladder；
The bridge floor walking mechanism is the space framework for placing counterweight；
The transition mechanism is chamfer shape space framework, and its horizontal segment end is connected by connecting rod with bridge floor walking mechanism
Connect, its vertical section end is connected with vertical member；The transition mechanism is provided with walking wheel positioned at bridge floor part；
The vertical member is spliced by n vertical standard element by bolt；The vertical standard element is by three marks
The three surface frame support bodys that quasi- rectangular frame is constituted；The upper end of vertical member is connected with transition mechanism, its bottom and water
Flat workbench connection；The n is the integer more than or equal to 1, and the span of n is：N is the arbitrary integer between 1 to 10；
Carried out by some groups of connecting rods of lateral arrangement between the bridge floor walking mechanism and the horizontal segment end of transition mechanism
Connection；Every group of connecting rod includes two pieces of connecting rods, and the upper and lower two-layer of two pieces of connecting rods point is placed, every piece of connecting rod
One end be connected with bridge floor walking mechanism, the other end of every piece of connecting rod is connected with transition mechanism；Two groups of adjacent connecting rods
The space through suspension cable or hoist cable is reserved between part；
The cat ladder is divided into some sections and is welded on the vertical component and vertical member of transition mechanism；
In the assembled condition, bridge floor walking mechanism, connecting rod, transition mechanism, vertical member and level are sequentially connected with bolt
Workbench, constitutes profile similar to " the beam-ends work Hanging Basket changed for suspension cable or hoist cable of [" shape.
A kind of further technical scheme of described beam-ends work Hanging Basket changed for suspension cable or hoist cable is：The mistake
Cross and two braces are provided between the horizontal segment bottom of mechanism and the vertical section outside of transition mechanism；In the level of transition mechanism
Walking wheel is provided with Duan Duan and on brace.
Its further technical scheme is：The walking wheel is by increase and decrease leveling block and coordinates the regulation of screw rod to install
It is fixed on bridge floor walking mechanism or transition mechanism.
Related another technical scheme is：A kind of method that suspension cable or hoist cable change beam-ends operation, the method is to utilize
A kind of above-mentioned beam-ends changed for suspension cable or hoist cable works Hanging Basket as suspension cable or the beam-ends workbench of hoist cable, complete
Into suspension cable or hoist cable beam-ends working；It is comprised the following steps：
A, the installment work for completing beam-ends work Hanging Basket：Complete the assembly of beam-ends work Hanging Basket, lifted to need with crane
Change position, addition counterweight, the Hanging Basket leveling of suspension cable or hoist cable；After installation, the bottom of suspension cable or hoist cable is located at
Horizontal operation platform under beam, suspension cable or hoist cable are on bridge floor between wherein two groups connecting rods；
B, beam-ends platform operations：Workmen reaches horizontal operation platform under beam and completes suspension cable or hoist cable by cat ladder from bridge floor
Change；
The operation of C, beam-ends work Hanging Basket through suspension cable or hoist cable：
C1, the direction of the Hanging Basket movement that works by beam-ends, first remove one group of connecting rod nearest before suspension cable or hoist cable, then
Movable hanging basket a certain distance；
C2, the connecting rod that step C1 is removed is installed back, and the direction of the Hanging Basket movement that works by beam-ends, then remove suspension cable
Or nearest another group of connecting rod before hoist cable, then Hanging Basket is moved into a certain distance；
C3, step C2 remove connecting rod install back come；
C4, repeat the above steps C1～C3, alternately removing and install suspension cable or the connecting rod in front of hoist cable makes Hanging Basket complete
By suspension cable or hoist cable；
D, continue to move to the position that Hanging Basket is changed to next skew cables or hoist cable；
E, first group of connecting rod for removing beam-ends work Hanging Basket, then movable hanging basket a certain distance, makes suspension cable or hoist cable
Between first group of connecting rod and second group of connecting rod；
F, first group of connecting rod is installed back, then removes second group of connecting rod, then Hanging Basket is moved into a certain distance,
Suspension cable or hoist cable is set to be located between second group of connecting rod and the 3rd group of connecting rod；By the side of beam-ends work Hanging Basket movement
To remaining connecting rod is removed and installed to alternating, until the bottom for making suspension cable or hoist cable is located at horizontal operation platform under beam；
G, workmen reach horizontal operation platform under beam and complete suspension cable or hoist cable replacing by cat ladder from bridge floor；
The replacing of H, next skew cables or hoist cable repeats above-mentioned C～G steps.
During using this Hanging Basket, the splicing operation of Hanging Basket is first completed in bridge floor or smooth place, then hung with crane
Being filled to needs to change the position of suspension cable or hoist cable, and adds counterweight in the walking mechanism of bridge floor.During work, adjusted by adding and subtracting
The mode of Flat gasket 9 adjusts the height of walking mechanism wheel, to adapt to the gradient and pit etc. of bridge floor, and puts in the both sides of wheel
Put scotch 10 to prevent it from sliding（Referring to Fig. 4）, workmen is by cat ladder from horizontal operation platform under bridge floor arrival beam；It is complete
After changing into suspension cable or hoist cable, scotch 10 is removed, by alternately removing and installing connecting rod, Hanging Basket is moved to next tiltedly
At drag-line or hoist cable（Referring to Fig. 5～Figure 10）
Due to taking said structure, a kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable of the present invention and its for oblique
Drag-line or hoist cable are changed the method for beam-ends operation and are had the advantages that：
1st, the connecting rod 3 of Hanging Basket of the present invention uses bolt connection, brings convenience installation and removes, and can be by handing over
Tearing connecting rod open for peace can pass through the effect of the barriers such as the suspension cable or hoist cable of bridge floor, and it is convenient to construct.Again because of connecting rod
Upper and lower two-layer is arranged as, so as to improve the security of connection.
2nd, the bridge floor walking mechanism of Hanging Basket of the present invention is provided with walking wheel, and can be adapted to by increasing and decreasing leveling block 9
Gradient and pit of bridge floor etc., bring without the need for separately setting track, adaptable effect in bridge floor.
3rd, the transition mechanism 4 of Hanging Basket of the present invention also is provided with wheel of walking, and increased the fulcrum of Hanging Basket, brings security and carries
High, walking resistance reduction and other effects.
4th, because the part on bridge floor of bridge floor walking mechanism and transition mechanism of Hanging Basket of the present invention is provided with road wheel
Son, and the barriers such as the suspension cable or hoist cable of bridge floor can be passed through, bring Hanging Basket to be easy to be moved to subsequent work point, it is not necessary to hang
The effect of car integral hoisting movement, efficiency of construction is high, low cost.
5th, the vertical member 5 of Hanging Basket of the present invention can be spliced by several vertical standard elements 51, can be by increasing
Subtract its quantity to meet the requirement of different operating length, revolving strong, adaptability of constructing is good.
With reference to the accompanying drawings and examples to a kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable of the present invention
And its technical characteristic of the method for beam-ends operation is changed for suspension cable or hoist cable be described further.
Description of the drawings
Fig. 1 is a kind of beam-ends work Hanging Basket schematic diagram changed for suspension cable or hoist cable described in embodiment one（Main view
Figure）；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is a kind of stereogram of the beam-ends work Hanging Basket changed for suspension cable or hoist cable described in embodiment one；
Fig. 4 is walking wheel scheme of installation；
Fig. 5 is to remove the second vertical setting of types connecting rod schematic diagram；
Fig. 6 is to remove the first vertical setting of types connecting rod schematic diagram；
Fig. 7 is that the Hanging Basket of the present invention has passed through suspension cable or hoist cable, and has installed the first vertical setting of types connecting rod schematic diagram；
Fig. 8 is that the Hanging Basket of the present invention will be by suspension cable or hoist cable schematic diagram；
Fig. 9 is to remove the 4th vertical setting of types connecting rod schematic diagram；
Figure 10 is to remove the 3rd vertical setting of types connecting rod schematic diagram；
In figure：
1- walking wheels；2- bridge floor walking mechanisms；3- connecting rods, 31- the first vertical setting of types connecting rods, 32- the second vertical setting of types connecting rods,
The vertical setting of types connecting rods of 33- the 3rd, the vertical setting of types connecting rods of 34- the 4th；4- transition mechanisms, the horizontal segment of 41- transition mechanisms, 42- transition machines
The vertical section of structure, 43- braces；5- vertical members, the vertical standard elements of 51-；6th, horizontal operation platform；7th, cat ladder；8th, oblique pull
Rope or hoist cable；9- leveling blocks；10- scotch；XL- box beams.
Specific embodiment
Embodiment one：
A kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable, as shown in FIG. 1 to 3, including bridge floor walking mechanism 2,
Transition mechanism 4, vertical member 5, horizontal operation platform 6, connecting rod 3 and cat ladder 7；
The bridge floor walking mechanism 2 can be to place the space framework of counterweight.Referring to Fig. 3, frame before and after the bridge floor walking mechanism 2
Frame is both provided with the brace of diagonal connection, and two cross bars are provided with bottom framework, can be used to support counterweight, in the sky of left frame
Two montants are welded with chamber, the montant is used to be connected with connecting rod 3.The bottom of the bridge floor walking mechanism 2 is provided with walking
Wheel 1；The walking wheel 1 is by increase and decrease leveling block 9 and coordinates the regulation of screw rod to be fixed in bridge floor walking mechanism.
Gradient and pit of bridge floor etc. can be adapted to by increasing and decreasing leveling block 9.
The transition mechanism 4 is chamfer shape space framework, and its horizontal segment end is by connecting rod 3 and bridge floor vehicle with walking machine
Structure 2 connects, and its vertical section end is connected with vertical member 5；The transition mechanism 4 is provided with walking wheel 1 positioned at bridge floor part；
As shown in figure 3, the horizontal segment of the transition mechanism 4 is a cube frame, two is welded with the cavity of correct frame and is erected
Bar, the montant is used to be connected with connecting rod 3.The vertical section of the transition mechanism 4 is a cuboid framework, by four montants
Form with some cross bar connecting weldings；The bottom of horizontal segment 41 of the transition mechanism and the outside of vertical section 42 of transition mechanism
Between be provided with two braces 43；Walking wheel is provided with the horizontal segment end of transition mechanism and on brace.In mistake
Cross in mechanism and walking wheel is installed, equivalent to the fulcrum that increased Hanging Basket, not only increase the security of whole Hanging Basket, and
Reduce walking resistance.
The vertical member 5 is spliced by n vertical standard element 51 by bolt；The vertical standard element 51 is
A three surface frame support bodys being made up of three standard rectangular frames；The upper end of vertical member 5 is connected with transition mechanism 4, its
Bottom is connected with horizontal operation platform 6；The n is the integer more than or equal to 1, and the span of n is：N is between 1 to 10
Arbitrary integer.Can be with two hounds of setting, workbench 6 of improving the standard between horizontal operation platform 6 and vertical member 5
Bearing capacity.
Pass through four groups of connecting rods 3 of lateral arrangement between the bridge floor walking mechanism 2 and the horizontal segment end of transition mechanism
It is attached；Four groups of connecting rods 3 are respectively the first vertical setting of types connecting rod 31, the second vertical setting of types connecting rod the 32, the 3rd and erect
Row's vertical setting of types connecting rod 34 of connecting rod 33 and the 4th；Every group of vertical setting of types connecting rod includes two pieces of connecting rods, two pieces of companies
Point upper and lower two-layer of extension bar part is placed, and one end of every piece of connecting rod is connected with bridge floor walking mechanism, every piece of connecting rod it is another
End is connected with transition mechanism；The space through suspension cable or hoist cable 8 is reserved between two groups of adjacent connecting rods；
7 points of the cat ladder is welded on the vertical component and vertical member of transition mechanism for some sections；
In the assembled condition, bridge floor walking mechanism 2, connecting rod 3, transition mechanism 4, the and of vertical member 5 are sequentially connected with bolt
Horizontal operation platform 6, constitutes profile similar to " the beam-ends work Hanging Basket changed for suspension cable or hoist cable of [" shape.
During using this Hanging Basket, the splicing operation of Hanging Basket is first completed in bridge floor or smooth place, then hung with crane
Being filled to needs to change the position of suspension cable or hoist cable, and adds counterweight in the walking mechanism of bridge floor.Then by adding and subtracting leveling
The mode of cushion block 9 adjusts the height of walking mechanism wheel, to adapt to the gradient and pit etc. of bridge floor, and places in the both sides of wheel
Scotch 10 is slided with preventing it（Such as Fig. 4）, workmen is by cat ladder 7 from horizontal operation platform 6 under bridge floor arrival beam.Complete
After suspension cable or hoist cable are changed, scotch 10 is removed, remove the second vertical setting of types connecting rod 32（Such as Fig. 5）；Then movable hanging basket one
Fixed distance, first installs back the second vertical setting of types connecting rod 32 to come（Such as Fig. 6）, then remove the first vertical setting of types connecting rod 31（As schemed
6）, then Hanging Basket is moved into a certain distance, make Hanging Basket completely by suspension cable or hoist cable（Such as Fig. 7）；Hanging Basket is continued to move to under
The position that one skew cables or hoist cable are changed（Such as Fig. 8）.Remove the 4th vertical setting of types connecting rod 34（Such as Fig. 9）, movable hanging basket is certain
Distance suspension cable or hoist cable is located between the 4th vertical setting of types connecting rod 34 and the 3rd vertical setting of types connecting rod 33（Such as Fig. 9）；Then
First the 4th vertical setting of types connecting rod 34 is installed back（Such as Figure 10）, then remove the 3rd vertical setting of types connecting rod 33（Such as Figure 10）, then by Hanging Basket
Mobile a certain distance, is located at suspension cable or hoist cable and connects between the second vertical setting of types extension bar part 32 and the 3rd vertical setting of types connecting rod 33（Such as
Fig. 5）, finally scotch is placed to prevent it from sliding in the both sides of wheel, Hanging Basket enters working condition again.
In engineer applied, can according to actual needs, can be by increase and decrease counterweight, increase and decrease connecting rod, the vertical mark of increase and decrease
Quasi- component etc., to meet more needs of work.
Embodiment two：
A kind of method that suspension cable or hoist cable change beam-ends operation, the method is to utilize the one kind described in embodiment one to be used for oblique pull
The beam-ends that rope or hoist cable are changed works Hanging Basket as suspension cable or the beam-ends workbench of hoist cable, completes suspension cable or hoist cable beam-ends
Working；Its concrete grammar and step are：
A, the installment work for completing beam-ends work Hanging Basket：Complete the assembly of beam-ends work Hanging Basket, lifted to need with crane
Change position, addition counterweight, Hanging Basket leveling of suspension cable or hoist cable etc.；After installation, the bottom position of suspension cable or hoist cable
The horizontal operation platform 6 under beam, suspension cable or hoist cable are on bridge floor between wherein two groups connecting rods 3；Referring to Fig. 5, tiltedly
Drag-line or hoist cable are i.e. between the second vertical setting of types connecting rod 32 and the 3rd vertical setting of types connection connecting rod 33.
B, beam-ends platform operations：Workmen reaches horizontal operation platform 6 under beam and completes suspension cable by cat ladder from bridge floor
Or hoist cable is changed.
The operation of C, beam-ends work Hanging Basket through suspension cable or hoist cable：
C1, the direction of the Hanging Basket movement that works by beam-ends, first remove one group of connecting rod nearest before suspension cable or hoist cable, then
Movable hanging basket a certain distance；Referring to Fig. 6, i.e., first remove the second vertical setting of types of Hanging Basket connecting rod 32；
C2, the connecting rod that step C1 is removed（That is the second vertical setting of types of Hanging Basket connecting rod 32）Install back and, and work by beam-ends
The direction of Hanging Basket movement, then remove another group of connecting rod nearest before suspension cable or hoist cable（Referring to Fig. 6, above-mentioned is another
Group connecting rod is the first vertical setting of types connecting rod 31）, then Hanging Basket is moved into a certain distance；
C3, step C2 remove connecting rod install back come（Referring to Fig. 7）；
C4, repeat the above steps C1～C3, alternately removing and install suspension cable or the connecting rod in front of hoist cable makes Hanging Basket complete
By suspension cable or hoist cable（Referring to Fig. 7）.
D, continue to move to the position that Hanging Basket is changed to next skew cables or hoist cable（Referring to Fig. 8）.
E, referring to Fig. 9, remove beam-ends and work first group of connecting rod of Hanging Basket（That is the 4th vertical setting of types connecting rod 34）, then
Movable hanging basket a certain distance, makes suspension cable or hoist cable be located between first group of connecting rod and second group of connecting rod, even if
Suspension cable or hoist cable are located between the 4th vertical setting of types connecting rod 34 and the 3rd vertical setting of types connection connecting rod 33（Referring to Fig. 9）.
F, referring to Figure 10, first group of connecting rod（That is the 4th vertical setting of types connecting rod 34）Install back and, then remove second
Group connecting rod（That is the 3rd vertical setting of types connecting rod 33）, then Hanging Basket is moved into a certain distance, it is located at suspension cable or hoist cable
Between second group of connecting rod and the 3rd group of connecting rod（That is the second vertical setting of types connecting rod 32 and the 3rd vertical setting of types connecting rod 33 it
Between）；By the direction of beam-ends work Hanging Basket movement, remaining connecting rod is removed and installed to alternating, until making suspension cable or hoist cable
Bottom be located at beam under horizontal operation platform 6（Referring to Fig. 5）.
G, workmen reach horizontal operation platform under beam and complete suspension cable or hoist cable replacing by cat ladder from bridge floor.
The replacing of H, next skew cables or hoist cable repeats above-mentioned C～G steps.
Claims (4)
1. a kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable, including bridge floor walking mechanism（2）, transition mechanism（4）、
Vertical member（5）With horizontal operation platform（6）；The bridge floor walking mechanism（2）Bottom be provided with walking wheel（1）；It is special
Levy and be：The beam-ends work Hanging Basket also includes connecting rod（3）And cat ladder（7）；
The bridge floor walking mechanism（2）It is the space framework for placing counterweight；
The transition mechanism（4）For chamfer shape space framework, its horizontal segment end passes through connecting rod（3）With bridge floor vehicle with walking machine
Structure（2）Connection, its vertical section end and vertical member（5）Connection；The transition mechanism（4）Walking is installed positioned at bridge floor part
Wheel（1）；
The vertical member（5）By n vertical standard element（51）It is spliced by bolt；The vertical standard element（51）
It is a three surface frame support bodys being made up of three standard rectangular frames；Vertical member（5）Upper end and transition mechanism（4）Even
Connect, its bottom and horizontal operation platform（6）Connection；The n is the integer more than or equal to 1, and the span of n is：N is arrived for 1
Arbitrary integer between 10;
The bridge floor walking mechanism（2）Pass through some groups of connecting rods of lateral arrangement and the horizontal segment end of transition mechanism between
（3）It is attached；Every group of connecting rod（3）Two pieces of connecting rods are included, the upper and lower two-layer of two pieces of connecting rods point is placed, often
One end of block connecting rod is connected with bridge floor walking mechanism, and the other end of every piece of connecting rod is connected with transition mechanism；Adjacent
It is reserved with through suspension cable or hoist cable between two groups of connecting rods（8）Space；
The cat ladder（7）It is divided into some sections to be welded on the vertical component and vertical member of transition mechanism；
In the assembled condition, it is sequentially connected bridge floor walking mechanism with bolt（2）, connecting rod（3）, transition mechanism（4）, vertical structure
Part（5）With horizontal operation platform（6）, profile is constituted similar to " the beam-ends work extension changed for suspension cable or hoist cable of [" shape
Basket.
2. a kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable according to claim 1, it is characterised in that：Institute
State the horizontal segment of transition mechanism（41）Bottom and the vertical section of transition mechanism（42）Two braces are provided between outside（43）；
Under the horizontal segment end of transition mechanism and brace（43）On be provided with walking wheel.
3. a kind of beam-ends work Hanging Basket changed for suspension cable or hoist cable according to claim 1, it is characterised in that：Institute
State walking wheel（1）By increasing and decreasing leveling block（9）And coordinate the regulation of screw rod to be fixed on bridge floor walking mechanism or mistake
Cross in mechanism.
4. a kind of method that suspension cable or hoist cable change beam-ends operation, it is characterised in that:The method is using described in claim 1
It is a kind of work Hanging Basket as suspension cable or the beam-ends workbench of hoist cable for the beam-ends that suspension cable or hoist cable are changed, complete tiltedly
Drag-line or hoist cable beam-ends working；It is comprised the following steps：
A, the installment work for completing beam-ends work Hanging Basket：Complete the assembly of beam-ends work Hanging Basket, lifted to need with crane
Change position, addition counterweight, the Hanging Basket leveling of suspension cable or hoist cable；After installation, the bottom of suspension cable or hoist cable is located at
Horizontal operation platform under beam, suspension cable or hoist cable are in wherein two groups connecting rods on bridge floor（3）Between；
B, beam-ends platform operations：Workmen reaches horizontal operation platform under beam and completes suspension cable or hoist cable by cat ladder from bridge floor
Change；
The operation of C, beam-ends work Hanging Basket through suspension cable or hoist cable：
C1, the direction of the Hanging Basket movement that works by beam-ends, first remove one group of connecting rod nearest before suspension cable or hoist cable, then
Movable hanging basket a certain distance；
C2, the connecting rod that step C1 is removed is installed back, and the direction of the Hanging Basket movement that works by beam-ends, then remove suspension cable
Or nearest another group of connecting rod before hoist cable, then Hanging Basket is moved into a certain distance；
C3, step C2 remove connecting rod install back come；
C4, repeat the above steps C1～C3, alternately removing and install suspension cable or the connecting rod in front of hoist cable makes Hanging Basket complete
By suspension cable or hoist cable；
D, continue to move to the position that Hanging Basket is changed to next skew cables or hoist cable；
E, first group of connecting rod for removing beam-ends work Hanging Basket, then movable hanging basket a certain distance, makes suspension cable or hoist cable
Between first group of connecting rod and second group of connecting rod；
F, first group of connecting rod is installed back, then removes second group of connecting rod, then Hanging Basket is moved into a certain distance,
Suspension cable or hoist cable is set to be located between second group of connecting rod and the 3rd group of connecting rod；By the side of beam-ends work Hanging Basket movement
To remaining connecting rod is removed and installed to alternating, until the bottom for making suspension cable or hoist cable is located at horizontal operation platform under beam；
G, workmen reach horizontal operation platform under beam and complete suspension cable or hoist cable replacing by cat ladder from bridge floor；
The replacing of H, next skew cables or hoist cable repeats above-mentioned C～G steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060363.8A CN106638335A (en) | 2017-01-24 | 2017-01-24 | Beam-end working hanging basket for stay cable or sling replacement and the method for stay cable or sling replacement beam-end operation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060363.8A CN106638335A (en) | 2017-01-24 | 2017-01-24 | Beam-end working hanging basket for stay cable or sling replacement and the method for stay cable or sling replacement beam-end operation thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106638335A true CN106638335A (en) | 2017-05-10 |
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| CN201710060363.8A Pending CN106638335A (en) | 2017-01-24 | 2017-01-24 | Beam-end working hanging basket for stay cable or sling replacement and the method for stay cable or sling replacement beam-end operation thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245959A (en) * | 2017-06-14 | 2017-10-13 | 暨南大学 | The oblique pull ruggedized construction and its construction method of a kind of double width continuous rigid frame bridge |
| CN107268457A (en) * | 2017-05-19 | 2017-10-20 | 中交公路规划设计院有限公司 | A kind of compensation cable-stayed bridge of advancing integrally changes rope equipment and changes Suo Fangfa using the equipment |
| CN113322834A (en) * | 2021-04-15 | 2021-08-31 | 江苏法尔胜缆索有限公司 | Method for replacing sling of suspension bridge through single-lifting-point tensioning |
| CN113635273A (en) * | 2021-08-25 | 2021-11-12 | 浙江水晶光电科技股份有限公司 | Workbench angle adjusting device |
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| CN107268457A (en) * | 2017-05-19 | 2017-10-20 | 中交公路规划设计院有限公司 | A kind of compensation cable-stayed bridge of advancing integrally changes rope equipment and changes Suo Fangfa using the equipment |
| CN107245959A (en) * | 2017-06-14 | 2017-10-13 | 暨南大学 | The oblique pull ruggedized construction and its construction method of a kind of double width continuous rigid frame bridge |
| CN113322834A (en) * | 2021-04-15 | 2021-08-31 | 江苏法尔胜缆索有限公司 | Method for replacing sling of suspension bridge through single-lifting-point tensioning |
| CN113635273A (en) * | 2021-08-25 | 2021-11-12 | 浙江水晶光电科技股份有限公司 | Workbench angle adjusting device |
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Application publication date: 20170510 |