CN104163357A - Cable-expanding disc for cable-stayed bridge - Google Patents
Cable-expanding disc for cable-stayed bridge Download PDFInfo
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- CN104163357A CN104163357A CN201410350021.6A CN201410350021A CN104163357A CN 104163357 A CN104163357 A CN 104163357A CN 201410350021 A CN201410350021 A CN 201410350021A CN 104163357 A CN104163357 A CN 104163357A
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- rotating shaft
- ring body
- bar
- installation position
- sleeve pipe
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- 238000009434 installation Methods 0.000 claims abstract description 40
- 239000011159 matrix material Substances 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 12
- 239000000725 suspension Substances 0.000 description 20
- 230000007704 transition Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cable-expanding disc for a cable-stayed bridge, which comprises a base, wherein the base comprises a base body, and a rotating shaft is arranged on the base body; the rotating disc is sleeved on the rotating shaft and can rotate around the rotating shaft; a plurality of groups of mounting positions are arranged on the turntable, the number of the mounting positions in each group is multiple, the mounting positions in each group surround the rotating shaft, the distances between the mounting positions and the rotating shaft are equal, and the distances between the mounting positions in each group and the rotating shaft are different; the supporting assembly comprises a plurality of supporting rods, one end of each supporting rod is detachably connected with the installation position, and the plurality of supporting rods are connected with one of the plurality of groups of installation positions; and the number of the mounting positions of each group is not less than that of the supporting rods. The cable expanding disc provided by the invention can adapt to the whole disc of stay cables with different diameters, and the construction cost is low.
Description
Technical field
The present invention relates to cable-stayed bridge accessory equipment technical field, particularly relate to a kind of Zhan Suopan for cable-stayed bridge.
Background technology
At present, the suspension cable of cable-stayed bridge is installed the special rope dish that is mostly adopting, that is to say that project of every construction just need to be made multiple rope dishes of correspondence with it according to the diameter of whole dish suspension cable, obviously, so increased tooling cost and human cost, and each rope dish is specific aim design, be unfavorable for recycling, recycling rate of waterused is low; Moreover, carrying out Zhan Suoshi man-hour, also need assisting vehicle that exhibition rope pan arrest is transported to camp site, and rope dish disk body diameter is large, is unfavorable for transition and transport; Finally, existing rope dish design cannot independently be moved at the construction field (site), needs assisting vehicle just can complete displacement, is unfavorable for construction.
In view of this, how designing a kind of exhibition rope dish, can adapt to the whole dish suspension cable of different-diameter, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of Zhan Suopan for cable-stayed bridge, this exhibition rope dish can adapt to the whole dish suspension cable of different-diameter, and construction cost is low.
For solving the problems of the technologies described above, the invention provides a kind of Zhan Suopan for cable-stayed bridge, comprising:
Base, comprises pedestal, which is provided with rotating shaft;
Rotating disk, is set in described rotating shaft, and can rotate around described rotating shaft; Described rotating disk is provided with many groups installation positions, and the quantity of every group of installation position is multiple, and multiple installation positions of every group are around described rotating shaft, and and described rotating shaft between distance equate, and respectively do not organize distance between installation position and described rotating shaft not etc.;
Supporting component, comprises many strut bars, and one end of described strut bar and described installation position removably connect, and many described strut bars are connected with groups of organizing in installation position more; And the quantity of every group of installation position is not less than the quantity of described strut bar.
Exhibition rope dish provided by the invention can adapt to the whole dish suspension cable of different-diameter, and construction cost is low.Particularly, in this programme, rotating disk is provided with many groups installation position, and multiple installation positions twisted rotary shaft of every group, and and rotating shaft between distance equate, many strut bars are connected with groups of organizing in installation position more, thereby many strut bars rotate, the center of turn of dish is that rotating shaft forms a circle, can be for whole dish suspension cable suit, again, distance between each group installation position and rotating shaft is not etc., and strut bar and installation position removably connect, that is to say, the size of the circle that many strut bars surround is adjustable, thereby can adapt to the whole dish suspension cable of different-diameter, with in background technology, make corresponding with it special rope dish according to the diameter of whole dish suspension cable and compare, exhibition rope dish degree of utilization provided by the invention is high, can save tooling cost and human cost, integral construction cost is low.
Preferably, described supporting component also comprises the identical attaching parts of multiple and described strut bar quantity, one end of described attaching parts and the hinged inside of described strut bar, and the other end of multiple described attaching partss is affixed.
Preferably, described attaching parts comprises core bar and sleeve pipe, and described core bar is plugged in described sleeve pipe, and can stretch by relatively described sleeve pipe; Described attaching parts also comprises the limiting section that can limit described core bar and described sleeve pipe relative position; Described core bar stretches out one end of described sleeve pipe and the hinged inside of described strut bar, and multiple described sleeve pipes are affixed away from one end of described strut bar.
Preferably, in described core bar and described sleeve pipe, at least one is provided with multiple connecting bores along its length, and another one is provided with the through hole coordinating with described connecting bore, and both are bolted.
Preferably, described rotating disk comprises the rotating cylinder coordinating with described rotating shaft, the cylindrical ring body centered by described rotating cylinder and many spoke bars, and many described spoke bars are arranged between described rotating cylinder and described cylindrical ring body radially;
Described spoke bar is provided with multiple mounting holes along its length, on each described spoke bar, forms one group of installation position with the equidistant mounting hole of described rotating cylinder.
Preferably, described rotating disk is split-type structural.
Preferably, described pedestal comprises matrix and the ring body with annular groove; Described matrix is positioned at the center of described ring body, and is connected with described ring body by multiple connecting rods; Described rotating shaft is fixedly arranged on described matrix;
Described rotating disk also comprises the interior torus of being located between described rotating cylinder and described cylindrical ring body, the equal diameters of described interior torus and described ring body;
In the annular groove of described annular, be provided with the described interior toric roller bearing of multiple supports.
Preferably, the bottom of described ring body is along multiple cardan wheels are circumferentially installed.
Preferably, the number of described cardan wheel is identical with the number of described roller bearing, and both position correspondences.
Preferably, the outside of described strut bar and the upper surface of described rotating disk are provided with cushion.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of detailed description of the invention of exhibition rope dish provided by the present invention;
Fig. 2 is the structural representation on chassis in Fig. 1;
Fig. 3 is the structural representation of Fig. 1 turntable;
Fig. 4 is the structural representation of strut bar and sleeve pipe in Fig. 1, core bar.
In Fig. 1-4:
Chassis 10, ring body 111, matrix 112, connecting rod 113, rotating shaft 12, roller bearing 13, cardan wheel 14;
20, the first points of body 20a of rotating disk, second point of body 20b, the 20c of triad portion, cylindrical ring body 21, interior torus 22, rotating cylinder 23, spoke bar 24;
Supporting component 30, strut bar 31, sleeve pipe 32, core bar 33.
Detailed description of the invention
Core of the present invention is to provide a kind of Zhan Suopan for cable-stayed bridge, and this exhibition rope dish can adapt to the whole dish suspension cable of different-diameter, and construction cost is low.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of detailed description of the invention of exhibition rope dish provided by the present invention.
In this embodiment, comprise base 10, rotating disk 20 and supporting component 30 for the Zhan Suopan of cable-stayed bridge; Wherein, rotating disk 20 can rotate relative to base 10, and supporting component 30 is installed on rotating disk 20, forms the support portion for whole dish suspension cable suit.
Please also refer to Fig. 2-4; Fig. 2 is the structural representation on chassis in Fig. 1; Fig. 3 is the structural representation of Fig. 1 turntable; Fig. 4 is the structural representation of strut bar and sleeve pipe in Fig. 1, core bar.
Base 10 comprises the pedestal that is provided with rotating shaft 12; Rotating disk 20 is set in rotating shaft 12, and can 12 rotate around the shaft.This rotating disk 20 is provided with many groups installation positions, and the quantity of every group of installation position is multiple, and multiple installation positions twisted rotary shaft 12 of every group, and and rotating shaft 12 between distance equate, and respectively do not organize distance between installation position and rotating shaft 12 not etc.
Supporting component 30 comprises many strut bars 31, and one end of strut bar 31 and described installation position removably connect, and many strut bars 31 are connected with in many groups installation position one groups, and the quantity of every group of installation position is not less than the quantity of strut bar 31.
As above, after many strut bars 31 are connected with one group of installation position of rotating disk 20,12 form a circle around the shaft, form support portion, can be for whole dish suspension cable suit; Due to the distance between each group installation position and rotating shaft 12 on rotating disk 20 not etc., and strut bar 31 removably connects with described installation position, that is to say, the many strut bars 31 around the shaft size of 12 circles that surround are adjustable, the variable diameter of the support portion of formation, thus can adapt to the whole dish suspension cable of different-diameter, compared with special rope dish in background technology, the degree of utilization of this exhibition rope dish is high, can save tooling cost and human cost, and then reduces integral construction cost.
As shown in Figure 1, in this embodiment, the quantity of strut bar 31 is six, it is to be noted, because many strut bars 31 form the support portion for whole dish suspension cable suit, the whole dish suspension cable that can be set with as required when actual setting arranges the quantity of strut bar 31, thereby, while setting, can make the quantity of every group of installation position be greater than the quantity of strut bar 31, to can make adjusting to supporting component 30 as required.
In preferred scheme, multiple installation positions of every group 12 are uniformly distributed around the shaft, and many strut bars 31 are while being connected with every group of installation position, also 12 be uniformly distributed around the shaft, so, whole dish suspension cable is set in behind the support portion that many strut bars 31 form, strut bar 31 stressed evenly, while avoiding whole dish suspension cable exhibition rope, there is deflection.
Further, supporting component 30 also comprises multiple attaching partss identical with strut bar 31 quantity, the hinged inside of one end of described attaching parts and strut bar 31, and the other end of multiple described attaching partss is affixed.
Attaching parts the connection of having strengthened between many strut bars 31 is set, the support portion that can make many strut bars 31 form is more firm.
It should be noted that, the inner side of strut bar 31 refers to the side of strut bar 31 near rotating shaft 12 here, obviously, the multiple described attaching parts after being connected with many strut bars 31 radially, as shown in fig. 1.
In concrete scheme, described attaching parts comprises core bar 33 and sleeve pipe 32, and as shown in Figure 4, core bar 33 is plugged in sleeve pipe 32, and sleeve pipe 32 is flexible relatively; Described attaching parts also comprises the limiting section of the relative position that can limit core bar 33 and sleeve pipe 32; Wherein, core bar 33 stretches out one end of sleeve pipe 32 and the hinged inside of strut bar 31, and multiple sleeve pipes 32 are affixed away from one end of strut bar 31.
As above arrange, after many strut bars 31 and the relative position of rotating disk 20 are fixed, the degree of dip of each strut bar 31 is adjustable, can further adapt to different whole dish suspension cables, improves the applicability of exhibition rope dish.
In scheme, in core bar 33 and sleeve pipe 32, at least one is provided with multiple connecting bores along its length more specifically, and another one is provided with the through hole coordinating with described connecting bore, and both are bolted.
In scheme shown in Fig. 4, core bar 33 is provided with multiple connecting bores along its length, and sleeve pipe 32 is provided with the through hole coordinating with described connecting bore.
If according to the actual requirements, need to adjust the degree of dip of strut bar 31 time, can remove the bolt that connects core bar 33 and sleeve pipe 32, relative core bar 33 sleeve pipe 32 is stretched out or retracted, through hole on sleeve pipe 32 is alignd with the connecting bore of appropriate location on core bar 33, then be bolted.
Be appreciated that the position exchange of core bar in said structure 33 and sleeve pipe 32 also can be reached to same effect.That is, the hinged inside of one end of sleeve pipe 32 and strut bar 31, one end that multiple core bars 33 stretch out sleeve pipe 32 is affixed, so, pull strut bar 31, can drive sleeve pipe 32 to move relative to core bar 33, adjust the relative position of sleeve pipe 32 and core bar 33, thereby regulate the degree of dip of strut bar 31.
If be appreciated that equally, multiple connecting bores are along its length set on sleeve pipe 32, the through hole that is arranged at this connecting bore cooperation on core pipe 33 is also feasible.
In concrete scheme, rotating disk 20 comprises the rotating cylinder 23 coordinating with rotating shaft 12, the cylindrical ring body 21 centered by rotating cylinder 23 and many spoke bars 24, and many spoke bars 24 are arranged between rotating cylinder 23 and cylindrical ring body 21, as shown in Figure 3 radially.
Spoke bar 24 is provided with multiple mounting holes along its length, on each spoke bar 24, forms one group of installation position with the equidistant mounting hole of rotating cylinder 23, so can form many groups installation position.
This kind of structure of rotating disk 20 both can have been saved material, and all right expendable weight, is convenient to transition and transport.
Strut bar 31 can be realized and being removably connected by bolt with mounting hole, easy to be reliable.
Certainly, the generation type of installation position, and strut bar 31 also can select other modes with the mode that removably connects of installation position, is not limited to described above.
Further, rotating disk 20 can be designed to split-type structural, is convenient to transition and transport.
In concrete scheme, rotating disk 20 is divided into three parts, and first point of body 20a, second point of body 20b and the 20c of triad portion, be divided into three parts by rotating disk 20 by its two parallel strings as shown in Figure 3, between three points of bodies, can be bolted.So, in the time that transition is transported, can remove bolt rotating disk 20 is divided into three parts, reduce overall dimensions, be convenient to transition and transport, arrive behind camp site, then by bolt, three points of bodies are connected to become to an entirety, convenient and reliable.
In concrete scheme, the pedestal of base 10 comprises matrix 112 and has the ring body 111 of annular groove; Matrix 112 is positioned at ring body 111 center, and is connected with ring body 111 by multiple connecting rods 113; Rotating shaft 12 is fixedly arranged on matrix 112, as shown in Figure 2.Multiple connecting rods 113 also can design radially.
In conjunction with Fig. 3, rotating disk 20 also comprises the interior torus 22 of being located between rotating cylinder 23 and cylindrical ring body 21, interior torus 22 and ring body 111 adaptations; In the annular groove of ring body 111, be provided with multiple roller bearings 13, after rotating disk 20 assembles with base 10, multiple roller bearings 13 can support interior torus 22.
As above design, transmits load by roller bearing 13 between rotating disk 20 and base 10, and rotating disk 20 12 is rotated freely around the shaft in horizontal surface, and while avoiding whole dish suspension cable unfolding, oblique pulling cable body twists, and hinders construction.
Particularly, roller bearing 13 can be selected steel roller bearing.
More specifically, in scheme, multiple roller bearings 13, along being circumferentially evenly arranged, can make the stressed more even of rotating disk 20.
Further, the bottom of ring body 111 is along multiple cardan wheels 14 are circumferentially installed.
The design of cardan wheel 14 makes the mobility strong of Zhan Suopan, and at the construction field (site), move the position that only depends on manpower just can conveniently realize exhibition rope dish, avoids the input of accessory machinery, further reduces construction cost.
In concrete scheme, the number of cardan wheel 14 is identical with the number of roller bearing 13, and both position correspondences.So, make whole exhibition rope dish stressed evenly, be convenient to control.
Particularly, cardan wheel 14 can be selected nylon matter cardan wheel.
In addition, also can cushion be set at the upper surface of the outside of strut bar 31 and rotating disk 20; Because suspension cable is set in behind the support portion that multiple strut bars 31 form, directly contact with the upper surface of rotating disk 20 with the lateral surface of strut bar 31, in suspension cable exhibition rope process, inevitably can produce friction with strut bar 31 and rotating disk 20, the arranging of cushion can reduce the friction coefficient between oblique pulling cable body and strut bar 31, rotating disk 20, reduces the wearing and tearing of oblique pulling cable body.
Particularly, cushion can be rubber pad.
Above a kind of Zhan Suopan for cable-stayed bridge provided by the present invention is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. for a Zhan Suopan for cable-stayed bridge, it is characterized in that, comprising:
Base (10), comprises pedestal, which is provided with rotating shaft (12);
Rotating disk (20), is set in described rotating shaft (12), and can rotate around described rotating shaft (12); Described rotating disk (20) is provided with many groups installation position, the quantity of every group of installation position is multiple, and multiple installation positions of every group are around described rotating shaft (12), and and described rotating shaft (12) between distance equate, and respectively do not organize distance between installation position and described rotating shaft (12) not etc.;
Supporting component (30), comprises many strut bars (31), and one end and the described installation position of described strut bar (31) removably connect, and many described strut bars (31) are connected with groups of organizing in installation position more; And the quantity of every group of installation position is not less than the quantity of described strut bar (31).
2. exhibition rope dish according to claim 1, it is characterized in that, described supporting component (30) also comprises the identical attaching parts of multiple and described strut bar (31) quantity, the hinged inside of one end of described attaching parts and described strut bar (31), the other end of multiple described attaching partss is affixed.
3. exhibition rope dish according to claim 2, it is characterized in that, described attaching parts comprises core bar (33) and sleeve pipe (32), and described core bar (33) is plugged in described sleeve pipe (32), and can stretch by relatively described sleeve pipe (32); Described attaching parts also comprises the limiting section that can limit described core bar (33) and described sleeve pipe (32) relative position; Described core bar (33) stretches out one end of described sleeve pipe (32) and the hinged inside of described strut bar (31), and multiple described sleeve pipes (32) are affixed away from one end of described strut bar (31).
4. exhibition rope dish according to claim 3, it is characterized in that, in described core bar (33) and described sleeve pipe (32), at least one is provided with multiple connecting bores along its length, another one is provided with the through hole coordinating with described connecting bore, and both are bolted.
5. according to the Zhan Suopan described in claim 1 to 4 any one, it is characterized in that, described rotating disk (20) comprises the rotating cylinder (23) coordinating with described rotating shaft (12), cylindrical ring body (21) centered by described rotating cylinder (23) and many spoke bars (24), many described spoke bars (24) are arranged between described rotating cylinder (23) and described cylindrical ring body (21) radially;
Described spoke bar (24) is provided with multiple mounting holes along its length, and each described spoke bar (24) is upper forms one group of installation position with the equidistant mounting hole of described rotating cylinder (23).
6. exhibition rope dish according to claim 5, is characterized in that, described rotating disk (20) is split-type structural.
7. exhibition rope dish according to claim 5, is characterized in that, described pedestal comprises matrix (112) and has the ring body (111) of annular groove; Described matrix (112) is positioned at the center of described ring body (111), and is connected with described ring body (111) by multiple connecting rods (113); Described rotating shaft (12) is fixedly arranged on described matrix (112);
Described rotating disk (20) also comprises the interior torus (22) of being located between described rotating cylinder (23) and described cylindrical ring body (21), the equal diameters of described interior torus (22) and described ring body (111);
In the annular groove of described ring body (111), be provided with the roller bearing (13) of the described interior torus of multiple supports (22).
8. exhibition rope dish according to claim 7, is characterized in that, the bottom of described ring body (111) is along multiple cardan wheels (14) are circumferentially installed.
9. exhibition rope dish according to claim 8, is characterized in that, the number of described cardan wheel (14) is identical with the number of described roller bearing (13), and both position correspondences.
10. according to the Zhan Suopan described in 1 to 4 any one, it is characterized in that, the upper surface of the outside of described strut bar (31) and described rotating disk (20) is provided with cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350021.6A CN104163357A (en) | 2014-07-22 | 2014-07-22 | Cable-expanding disc for cable-stayed bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350021.6A CN104163357A (en) | 2014-07-22 | 2014-07-22 | Cable-expanding disc for cable-stayed bridge |
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| Publication Number | Publication Date |
|---|---|
| CN104163357A true CN104163357A (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410350021.6A Pending CN104163357A (en) | 2014-07-22 | 2014-07-22 | Cable-expanding disc for cable-stayed bridge |
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| Country | Link |
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| CN (1) | CN104163357A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773599A (en) * | 2015-03-22 | 2015-07-15 | 张锐 | Rotating disc type transportation vehicle for disc lines |
| CN105155426A (en) * | 2015-09-30 | 2015-12-16 | 中铁港航局集团有限公司 | Method for combining cable-stayed bridge deck cable unreeling manner and air cable unreeling manner under condition of limited space |
| CN105883483A (en) * | 2016-06-11 | 2016-08-24 | 林清金 | Cable take-up equipment |
| CN105905671A (en) * | 2016-06-11 | 2016-08-31 | 林清金 | Cable recycling equipment |
| CN106544913A (en) * | 2016-08-23 | 2017-03-29 | 浙锚科技股份有限公司 | Non-bending steel cable take-up |
| CN112010096A (en) * | 2020-09-27 | 2020-12-01 | 西南交通建设集团股份有限公司 | Steel strand wire releasing device |
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| CN204138016U (en) * | 2014-07-22 | 2015-02-04 | 中铁四局集团有限公司 | Cable-expanding disc for cable-stayed bridge |
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| CN201049853Y (en) * | 2007-06-15 | 2008-04-23 | 上海浦江缆索股份有限公司 | Unbinding device for coiled cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773599A (en) * | 2015-03-22 | 2015-07-15 | 张锐 | Rotating disc type transportation vehicle for disc lines |
| CN105155426A (en) * | 2015-09-30 | 2015-12-16 | 中铁港航局集团有限公司 | Method for combining cable-stayed bridge deck cable unreeling manner and air cable unreeling manner under condition of limited space |
| CN105883483A (en) * | 2016-06-11 | 2016-08-24 | 林清金 | Cable take-up equipment |
| CN105905671A (en) * | 2016-06-11 | 2016-08-31 | 林清金 | Cable recycling equipment |
| CN106544913A (en) * | 2016-08-23 | 2017-03-29 | 浙锚科技股份有限公司 | Non-bending steel cable take-up |
| CN112010096A (en) * | 2020-09-27 | 2020-12-01 | 西南交通建设集团股份有限公司 | Steel strand wire releasing device |
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Application publication date: 20141126 |
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