CN106758826A - A kind of apparatus and method for removing dragging suspension basket for overall decentralization - Google Patents
A kind of apparatus and method for removing dragging suspension basket for overall decentralization Download PDFInfo
- Publication number
- CN106758826A CN106758826A CN201611059053.6A CN201611059053A CN106758826A CN 106758826 A CN106758826 A CN 106758826A CN 201611059053 A CN201611059053 A CN 201611059053A CN 106758826 A CN106758826 A CN 106758826A
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- China
- Prior art keywords
- suspension basket
- dragging suspension
- dragging
- basket
- decentralization
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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
- 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 kind of apparatus and method for removing dragging suspension basket for overall decentralization, it is related to field of bridge construction, the device includes a transverse-moving mechanism, and its outside for being located at girder is carried out traversing for dragging suspension basket to be removed；One vertical shift mechanism, it is located at the top that dragging suspension basket to be removed transfers site, and the bottom of the vertical shift mechanism is fixed on dragging suspension basket to be removed, and top passes through girder, and the top of vertical shift mechanism spreading and can move down, to transfer dragging suspension basket to be removed.Method for dismounting is：Dragging suspension basket to be removed is connected with transverse-moving mechanism, and the top in site to be transferred is moved to by transverse-moving mechanism；Dragging suspension basket to be removed is connected with vertical shift mechanism, the continuous spreading in one end that the vertical shift mechanism is fixed with girder simultaneously vertical shift downwards is placed on supporting device to dragging suspension basket to be removed and is removed.The present invention is not only safe and practical, and can reduce construction cost.
Description
Technical field
The present invention relates to field of bridge construction, and in particular to a kind of device and side that dragging suspension basket is removed for overall decentralization
Method.
Background technology
, it is necessary to draw oblique first with the front end arc head of dragging suspension basket when prestressed concrete cable-stayed bridge carries out main girder construction
, for dragging suspension basket provides front end supporting force, then be anchored at for dragging suspension basket rear end and poured beam section by drag-line as front fulcrum, holds
By the beam body deadweight and construction loads that newly pour fine strain of millet section, and can move forward paragraph by paragraph, to complete the pouring construction of bridge main beam.
, it is necessary to remove dragging suspension basket after the completion of bridge main beam construction, the next step in order to bridge is constructed, and dragging suspension basket leads to
Removed frequently with following two methods：A, the site original position by dragging suspension basket in place of completion of constructing disassemble into smaller on the spot
Component, then with hoist engine or loop wheel machine will disassemble into less component hang one by one take after transfer to river surface or ground；B, will lead
Rope Hanging Basket is moved to initial installation site, less component is then disassembled into, with hoist engine or the single decentralization of hoisting machinery.
When being removed using above two method, be required to staff carries out operation in the air high, and using large-scale
Machinery hang taking, and high-altitude dismantling operation can cause decentralization process, and time-consuming, and there is larger potential safety hazard, large-scale in addition
Mechanical use can increase construction cost.
The content of the invention
For defect present in prior art, guy rope is removed for overall decentralization it is an object of the invention to provide one kind
The apparatus and method of Hanging Basket, it is not only relatively safer, and can save the time, reduce construction cost.
To achieve the above objectives, the present invention is adopted the technical scheme that：
A kind of device that dragging suspension basket is removed for overall decentralization, including：
One transverse-moving mechanism, its outside for being located at girder is carried out traversing for dragging suspension basket to be removed；
One vertical shift mechanism, it is located at the top that dragging suspension basket to be removed transfers site, and the bottom of the vertical shift mechanism is fixed
On dragging suspension basket to be removed, top passes through the girder, and the top of vertical shift mechanism spreading and can to move down, and waits to tear open to transfer
Except dragging suspension basket.
On the basis of above-mentioned technical proposal, the transverse-moving mechanism includes the first top-pushing mechanism and dragging track, the cunning
Row track is arranged on girder outside.
On the basis of above-mentioned technical proposal, the vertical shift mechanism includes the second top-pushing mechanism and at least four connecting rods,
Second top-pushing mechanism is used for connecting rod decentralization described in pushing tow, and four connecting rods are bottom and are fixed on guy rope to be removed
On Hanging Basket, the other end passes through girder.
On the basis of above-mentioned technical proposal, described device also includes some supporting devices, and the supporting device is located at and treats
The lower section that dragging suspension basket transfers site is removed, the supporting device is used to support the dragging suspension basket to be removed after decentralization.
On the basis of above-mentioned technical proposal, baffle plate is provided with the dragging track.
On the basis of above-mentioned technical proposal, the connecting rod is connected by the first fixture with girder, and first fixes
Decentralization regulating part is provided with above part, second top-pushing mechanism is located between the first fixture and decentralization regulating part, described
Decentralization regulating part and the second top-pushing mechanism coordinate, for transferring connecting rod.
A kind of said apparatus carry out the method that dragging suspension basket is removed in overall decentralization, comprise the following steps：
A, dragging suspension basket to be removed is connected with transverse-moving mechanism, and the upper of site to be transferred is moved to by transverse-moving mechanism
Side；
B, dragging suspension basket to be removed is connected with vertical shift mechanism, one end that the vertical shift mechanism is fixed with girder is to moving down
It is dynamic, it is placed on supporting device to dragging suspension basket to be removed.
On the basis of above-mentioned technical proposal, after the dragging suspension basket to be removed is placed on supporting device, also including with
Lower step：Dragging suspension basket to be removed is disassembled.
It is further comprising the steps of between the step A and step B on the basis of above-mentioned technical proposal：Remove to be removed
Connector between dragging suspension basket and transverse-moving mechanism, releases the connection of dragging suspension basket to be removed and transverse-moving mechanism.
On the basis of above-mentioned technical proposal, one end that vertical shift mechanism is fixed with girder described in the step B is to moving down
It is dynamic, concretely comprise the following steps：Second top-pushing mechanism controls all connecting rods to be moved down per subsynchronous, and logical after movement every time
The second top-pushing mechanism leveling is crossed, then carries out next movement.
Compared with prior art, the advantage of the invention is that：
It is used for the apparatus and method that dragging suspension basket is removed in overall decentralization in the present invention, using transverse-moving mechanism and vertical shift mechanism,
Before being removed, can be easy to remove the place of dragging suspension basket according to actual conditions selection, by transverse-moving mechanism and vertical shift machine
Structure is integrally transferred dragging suspension basket to site is removed, then is removed, and removes dragging suspension basket girder is in situ in the prior art
Transfer again afterwards and compare, not only relatively safety, and difficulty of construction is smaller, speed, can the effectively save construction period, and not
Large-scale lifting machinery equipment is needed to use, so as to save construction cost.
Brief description of the drawings
Fig. 1 is transverse-moving mechanism and the structural representation of girder cooperation in the embodiment of the present invention；
Fig. 2 is the structural representation of dragging track and baffle plate in the embodiment of the present invention；
Fig. 3 is the structural representation of vertical shift mechanism and girder cooperation in the embodiment of the present invention；
Fig. 4 be the embodiment of the present invention in for remove dragging suspension basket device structural representation.
In figure：1- transverse-moving mechanisms, 2- vertical shifts mechanism, 3- dragging suspension baskets to be removed, the top-pushing mechanisms of 4- first, 5- connecting rods,
6- dragging tracks, 7- baffle plates, 8- supporting devices, 9- girders, 10- tie-beams, the upper regulating bolts of 11-, regulating bolt under 12-, 13-
Shoulder pole girder, 14- fixing bolts, the fixtures of 15- first, the fixtures of 16- second, 17- decentralization regulating parts, the top-pushing mechanisms of 18- second,
19- connectors.
Specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, the embodiment of the present invention provides a kind of device that dragging suspension basket is removed for overall decentralization, including：
One transverse-moving mechanism 1, its outside for being located at girder 9 is carried out traversing to treating lower azimuthal point for dragging suspension basket to be removed 3
Top.
One vertical shift mechanism 2, it is located at the top that dragging suspension basket to be removed 3 transfers site, and the bottom of the vertical shift mechanism 2 is consolidated
It is scheduled on dragging suspension basket to be removed 3, top passes through the girder 9, and the top of vertical shift mechanism 2 spreading and can to move down, below
Put dragging suspension basket to be removed 3.
One supporting device 8, it is located on decentralization site, for supporting the dragging suspension basket to be removed 3 after decentralization.
Transverse-moving mechanism 1 in the present invention includes the first top-pushing mechanism 4 and dragging track 6, and the first top-pushing mechanism 4 is used for pushing tow
Dragging suspension basket to be removed 3 is slided on dragging track 6, and the first top-pushing mechanism 4 in the present embodiment selects jack, dragging track
6 are arranged on the outside of girder 9, and baffle plate 7 is provided with dragging track 6, and in practice of construction, the structure of dragging track 6 can be with root
It is configured according to being actually needed, if dragging track 6 is formed by connecting by dry slide, adjacent slideway is connected by screw bolts.
Vertical shift mechanism 2 includes the second top-pushing mechanism 18, connector 19 and at least four connecting rods 5, the second top-pushing mechanism 18
Transferred for pushing tow connecting rod 5, connecting rod 5 is one end and is fixed on dragging suspension basket to be removed 3, the other end is fixed on girder 9
On, and connecting rod 5 be fixed on one end of girder 9 can be by spreading and decentralization.In practice of construction, if vertical shift mechanism 2 also includes
Stem grafting stock, connector 19 is used to be connected extension bar with corresponding connecting rod 5, to lengthen the length of connecting rod 5, under satisfaction
The requirement for height put.
In the present embodiment, the second top-pushing mechanism 18 includes the quantity jack corresponding with connecting rod 5, is connected for transferring
Bar 5.The top of connecting rod 5 passes through girder 9, and is connected with girder 9 by the first fixture 15 at the top of girder 9, connecting rod 5
Bottom the bottom of dragging suspension basket to be removed 3 is fixed on by the second fixture 16.
And first the top of fixture 15 be additionally provided with decentralization regulating part 17, the top of connecting rod 5 is through decentralization regulating part
17 and the side of being fixed thereon, the second top-pushing mechanism 18 is located between the first fixture 15 and decentralization regulating part 17, transfers regulating part
17 coordinate with the second top-pushing mechanism 18, and for transferring connecting rod 5, in the present embodiment, decentralization regulating part 17 includes the He of tie-beam 10
Upper regulating bolt 11, the first fixture 15 and the second fixture 16 include shoulder pole girder 13, and the first fixture 15 also includes in addition
Lower regulating bolt 12, the second fixture 16 also includes fixing bolt 14.
And in the present embodiment, after dragging suspension basket to be removed 3 is connected with connecting rod 5, the center of gravity of vertical shift mechanism 2 is located to be waited to tear open
Except the theoretical center of gravity of dragging suspension basket 3, to ensure the stability of the decentralization process of dragging suspension basket to be removed 3.
The present invention also provides a kind of method that dragging suspension basket is removed in overall decentralization, comprises the following steps：
A, dragging suspension basket to be removed 3 is connected with transverse-moving mechanism 1, and site to be transferred is moved to by transverse-moving mechanism 1
Top.
B, dragging suspension basket to be removed 3 is connected with vertical shift mechanism 2, by the top spreading of vertical shift mechanism 2 and moved down
It is placed on supporting device 8 to dragging suspension basket to be removed 3, dragging suspension basket to be removed 3 is disassembled, the movement law of vertical shift mechanism 2 is：
Second top-pushing mechanism 18 controls all connecting rods 5 to move down 15cm, and leveling after movement every time per subsynchronous, then carries out down
Secondary movement, until transferring to the top surface of supporting device 8.
The present invention provides a kind of embodiment of Specific construction, comprises the following steps：
S1, last sections of girder 9 has been poured using dragging suspension basket to be removed 3 after, arrange horizontal in the outside of girder 9
Telephone-moving structure 1, selects the site of the decentralization of dragging suspension basket 3 to be removed, and pad point is set in girder part corresponding with decentralization site,
Ground part arrangement supporting device 8 corresponding to decentralization site.
S2, pushing tow dragging suspension basket 3 to be removed are moved to decentralization site on transverse-moving mechanism 1, remove dragging suspension basket 3 to be removed
The accessory structure of decentralization is hindered, the part corresponding to dragging suspension basket to be removed 3 of connecting rod 5 is fixed.
S3, the balance of dragging suspension basket to be removed 3 is adjusted by the second top-pushing mechanism 18.
S4, dragging suspension basket to be removed 3 is drawn using connecting rod 5 transfer by several times, in the present embodiment, connecting rod 5 selects finish rolling
Screw-thread steel, connector 19 selects fining twisted steel sleeve, and Specific construction is：Using fining twisted steel sleeve come spreading finish rolling screw thread
Steel, every time before decentralization, carries out following adjustment：
A, the lower regulating bolt 12 of fining twisted steel is tightened first, it is ensured that the shoulder pole girder of its bottom and the first fixture 15
13 top surfaces are close to closely knit, and now the jack cylinder of the second top-pushing mechanism 18 is in and bounces back to home state, and jack top
It is close to the bottom of tie-beam 10 closely knit.
B, the upper regulating bolt 11 for unscrewing fining twisted steel are simultaneously adjusted upward to 20cm positions, the second top-pushing mechanism 18
Jack cylinder jacking tie-beam 10 rises to 17cm and highly locates, then upper regulating bolt 11 is screwed down to tie-beam 10 pushes up
Face fits.
C, the following adjustment bolt 12 in fining twisted steel surface of connecting rod 5 top surface to mark at the upward 15cm of zero point
Note, by the jack cylinder of the second top-pushing mechanism 18, up jacking 1cm or so is loosened to lower regulating bolt 12, by lower adjustment bolt
12 be screwed onto upwards lower adjustment bolt 12 top surface it is concordant with the reference mark of this 15cm.
The slow oil return of jack of d, the second top-pushing mechanism 18, by the overall decentralization 15cm of dragging suspension basket to be removed 3.If under
Find that dragging suspension basket to be removed 3 is uneven during putting, can be by the first jack of the second top-pushing mechanism of oil return high level 18
A part of height, after making dragging suspension basket to be removed 3 be adjusted to whole machine balancing, then by thousand of the second top-pushing mechanism 18 at each point position
The synchronous decentralization together of jin top.
E, repetition said process, transfer, until dragging suspension basket to be removed 3 is transferred to the top surface of supporting device 8 by several times.
S5, on the top surface of supporting device 8 dragging suspension basket to be removed 3 is disassembled.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. it is a kind of to transfer the device for removing dragging suspension basket for overall, it is characterised in that including：
One transverse-moving mechanism (1), its outside for being located at girder (9) is carried out traversing for dragging suspension basket to be removed (3)；
One vertical shift mechanism (2), it is located at the top that dragging suspension basket to be removed (3) transfers site, the bottom of the vertical shift mechanism (2)
It is fixed on dragging suspension basket to be removed (3), top passes through girder (9), and the top of vertical shift mechanism (2) being capable of spreading and to moving down
It is dynamic, to transfer dragging suspension basket to be removed (3).
2. as claimed in claim 1 a kind of for the overall device for transferring dismounting dragging suspension basket, it is characterised in that：It is described traversing
Mechanism (1) includes the first top-pushing mechanism (4) and dragging track (6), and the dragging track (6) is arranged on girder (9) outside.
3. as claimed in claim 1 a kind of for the overall device for transferring dismounting dragging suspension basket, it is characterised in that：The vertical shift
Mechanism (2) includes the second top-pushing mechanism (18) and at least four connecting rods (5), and second top-pushing mechanism (18) is for pushing tow institute
Connecting rod (5) decentralization is stated, four connecting rods (5) are bottom and are fixed on dragging suspension basket to be removed (3), and the other end is passed through
Girder (9).
4. as claimed in claim 1 a kind of for the overall device for transferring dismounting dragging suspension basket, it is characterised in that：Described device
Also include some supporting devices (8), the supporting device (8) transfers the lower section in site positioned at dragging suspension basket to be removed (3), described
Supporting device (8) is for supporting the dragging suspension basket to be removed (3) after decentralization.
5. as claimed in claim 2 a kind of for the overall device for transferring dismounting dragging suspension basket, it is characterised in that：It is described to slide
Baffle plate (7) is provided with track (6).
6. as claimed in claim 3 a kind of for the overall device for transferring dismounting dragging suspension basket, it is characterised in that：The connection
Bar (5) is connected by the first fixture (15) with girder (9), and connecting rod (5) bottom passes through the second fixture (16) and treats
Remove dragging suspension basket (3) to be connected, and decentralization regulating part (17), second pusher are provided with above the first fixture (15)
Structure (18) is described to transfer regulating part (17) and the second top-pushing mechanism between the first fixture (15) and decentralization regulating part (17)
(18) coordinate, for transferring connecting rod (5).
7. a kind of any one of use claim 1 to 6 device carries out the method that dragging suspension basket is removed in overall decentralization, and its feature exists
In comprising the following steps：
A, dragging suspension basket to be removed (3) is connected with transverse-moving mechanism (1), and position to be transferred is moved to by transverse-moving mechanism (1)
The top of point；
B, dragging suspension basket to be removed (3) is connected with vertical shift mechanism (2), the vertical shift mechanism (2) it is fixed with girder (9) one
End moves down, and is placed on supporting device (8) to dragging suspension basket to be removed (3).
8. the method that dragging suspension basket is removed in a kind of overall decentralization as claimed in claim 7, it is characterised in that：It is described to be removed to lead
It is further comprising the steps of after rope Hanging Basket (3) is placed on supporting device (8)：Dragging suspension basket to be removed (3) is disassembled.
9. the method that dragging suspension basket is removed in a kind of overall decentralization as claimed in claim 7, it is characterised in that：The step A with
It is further comprising the steps of between step B：The connector between dragging suspension basket to be removed (3) and transverse-moving mechanism (1) is removed, releasing is treated
Remove the connection of dragging suspension basket (3) and transverse-moving mechanism (1).
10. the method that dragging suspension basket is removed in a kind of overall decentralization as claimed in claim 7, it is characterised in that：In the step B
The vertical shift mechanism (2) one end fixed with girder (9) moves down, and concretely comprises the following steps：Second top-pushing mechanism (18) control
All connecting rods (5) are made to be moved down per subsynchronous, and every time after movement by the second top-pushing mechanism (18) leveling, then carry out
Next time is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611059053.6A CN106758826A (en) | 2016-11-25 | 2016-11-25 | A kind of apparatus and method for removing dragging suspension basket for overall decentralization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611059053.6A CN106758826A (en) | 2016-11-25 | 2016-11-25 | A kind of apparatus and method for removing dragging suspension basket for overall decentralization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106758826A true CN106758826A (en) | 2017-05-31 |
Family
ID=58911398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611059053.6A Pending CN106758826A (en) | 2016-11-25 | 2016-11-25 | A kind of apparatus and method for removing dragging suspension basket for overall decentralization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308996A (en) * | 2021-05-07 | 2021-08-27 | 中铁十一局集团第一工程有限公司 | Lowering method based on cable-stayed bridge cradle bottom basket lowering device |
| CN114182651A (en) * | 2021-12-31 | 2022-03-15 | 中铁一局集团有限公司 | Method for dismantling guy cable hanging basket in sections |
-
2016
- 2016-11-25 CN CN201611059053.6A patent/CN106758826A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308996A (en) * | 2021-05-07 | 2021-08-27 | 中铁十一局集团第一工程有限公司 | Lowering method based on cable-stayed bridge cradle bottom basket lowering device |
| CN114182651A (en) * | 2021-12-31 | 2022-03-15 | 中铁一局集团有限公司 | Method for dismantling guy cable hanging basket in sections |
| CN114182651B (en) * | 2021-12-31 | 2024-06-11 | 中铁一局集团有限公司 | Segmented dismantling method for guy rope hanging basket |
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| PB01 | Publication | ||
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Application publication date: 20170531 |