CN206034306U - King -tower - Google Patents
King -tower Download PDFInfo
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- CN206034306U CN206034306U CN201621023987.XU CN201621023987U CN206034306U CN 206034306 U CN206034306 U CN 206034306U CN 201621023987 U CN201621023987 U CN 201621023987U CN 206034306 U CN206034306 U CN 206034306U
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- king
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- post strut
- post
- strut
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Abstract
The utility model belongs to the technical field of the king -tower building technology and specifically relates to a king -tower is related to. This king -tower includes: upper king -post strut, middle cross beam and lower king -post strut, upper king -post strut, middle cross beam and lower king -post strut connect gradually formation " people " font from top to bottom, be provided with the lightening hole on the upper king -post strut. The utility model provides a king -tower on it is applied to the cable -stay bridge, mainly is used for the anchor cable. King -tower's upper king -post strut, middle cross beam and lower king -post strut connect gradually formation " people " font from top to bottom, are provided with the lightening hole on the upper king -post strut. At first, the king -tower of " people " font makes the effort of the whole gravity of this tower be scattered in king -tower's both sides, is supported jointly by the both sides of this king -tower's bottom to it is better to make king -tower bent the effect of bonding strength. Secondly, be provided with the lightening hole on the upper king -post strut, its construction cost who has alleviateed the dead weight and reduced king -tower. Can know on by, the utility model provides a king -tower, king -tower the effectual of bonding strength of being bent, structural weight is little, and construction cost is low.
Description
Technical field
This utility model is related to king-tower technical field of buildings, more particularly, to a kind of king-tower.
Background technology
King-tower refers to the turriform structure of suspension bridge or oblique pull bridge bearing main rope.The height of Sarasota generally with bridge main across
It is relevant, the ratio generally 3.1～6.3 of the maximum span and king-tower height of girder, average out to 5.0 or so.King-tower is divided into cable-stayed bridge
With two kinds of suspension bridge.The king-tower of cable-stayed bridge is used for anchoring drag-line, and the king-tower of suspension bridge is used for undertaking main push-towing rope, and two kinds of king-towers are all bent
Compound action.
King-tower structure has polytype, the factor such as arrangement requirement main according to drag-line, bridge deck width and girder span
From.At present, conventional king-tower form has been longitudinally arranged single-column shape and A shapes along bridge, has single-column shape, twin columns along bridge lateral arrangement
Shape, gate-type, battered leg gate-type etc..
But, existing king-tower form construction cost is higher, dead load is larger, poor by press-bending compound action power effect.
Utility model content
The purpose of this utility model is to provide a kind of king-tower, with solve construction cost present in prior art it is higher,
Dead load is larger, by the poor technical problem of press-bending compound action power effect.
The king-tower that this utility model is provided, the king-tower include upper king-post strut, middle cross beam and lower king-post strut；Lower king-post strut is in inverted V-shaped；
Upper king-post strut, middle cross beam and lower king-post strut are from top to bottom in turn connected to form " people " font；Lightening hole is provided with upper king-post strut.
Further, the direction extend along passage in passage, passage is provided with upper king-post strut, middle cross beam and lower king-post strut
It is provided with cat ladder.
Further, king-tower also includes cushion cap and two tower seats；Two tower seats are disposed on cushion cap；Lower king-post strut includes
Two symmetrically arranged curved sub- king-posts；Two sub- king-posts connect to form lower king-post strut；The lower end of each lower king-post strut is respectively provided with
On a tower seat.
Further, the junction of two sub- king-posts is curved.
Further, king-tower also includes multiple support columns；Length direction successively interval setting of multiple support columns along cushion cap；
The upper end of each support column is connected with the lower end of cushion cap.
Further, the upper end of upper king-post strut is provided with lightning protection device.
Further, the width of the side wall of upper king-post strut gradually increases from the bottom to top.
Further, the upper end of upper king-post strut is provided with recess.
The king-tower that this utility model is provided, which is applied on cable-stayed bridge, is mainly used to anchor drag-line.King-tower includes tower
Post, middle cross beam and lower king-post strut, upper king-post strut, middle cross beam and lower king-post strut are from top to bottom in turn connected to form " people " font, on upper king-post strut
It is provided with lightening hole.First, the king-tower of " people " font causes the active force of the overall gravity of the tower to be scattered in the both sides of king-tower, and
It is not to concentrate to act on center, that is, the both sides by the bottom of the king-tower support jointly, so that king-tower receives Subjected To Combined Axial Loading And Bending
The effect of power is more preferable.Secondly, lightening hole is provided with upper king-post strut, deadweight is which alleviates, while reducing being built into for king-tower
This.From the foregoing, it will be observed that this utility model provide king-tower, king-tower by press-bending combining ability effect it is good, dead load is little, construction cost
It is low.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the king-tower that Fig. 1 is provided for this utility model embodiment；
The structural representation of the king-tower that Fig. 2 is provided for another embodiment of this utility model.
Reference：
1- upper king-post struts；2- middle cross beams；3- lower king-post struts；
4- lightening holes；5- passages；6- cat ladders；
7- cushion caps；8- tower seats；9- support columns；
11- anchor casees；31- king-posts；311- supporting constructions.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outward " or position relationship are, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
The structural representation of the king-tower that Fig. 1 is provided for this utility model embodiment, as shown in figure 1, what the present embodiment was provided
King-tower, the king-tower include：Upper king-post strut 1, middle cross beam 2 and lower king-post strut 3；Lower king-post strut 3 is in inverted V-shaped；Upper king-post strut 1, middle cross beam 2 are with
King-post 3 is from top to bottom in turn connected to form " people " font；The structure of the king-tower that Fig. 2 is provided for another embodiment of this utility model is shown
It is intended to, as shown in Fig. 2 being provided with lightening hole 4 on upper king-post strut 1.
Wherein, the shape of cross section of king-tower is " people " font, and vertical sectional shape is Y-shaped, is run through towards bridge axle vertical direction
Slit be formed at substantial middle.
Further, 1 longitudinal section of upper king-post strut is hollow box section.
Lightening hole 4 can be one, or it is plural multiple.It is preferred that lightening hole 4 is multiple, it is multiple to subtract
Repeated hole 4 is from top to bottom disposed on upper king-post strut 1.
The king-tower that the present embodiment is provided, which is applied on cable-stayed bridge, is mainly used to anchor drag-line.King-tower include upper king-post strut 1,
Middle cross beam 2 and lower king-post strut 3, upper king-post strut 1, middle cross beam 2 and lower king-post strut 3 are from top to bottom in turn connected to form " people " font, upper king-post strut 1
On be provided with lightening hole 4.First, the king-tower of " people " font causes the active force of the overall gravity of the tower to be scattered in the two of king-tower
Side, rather than concentration acts on center, that is, the both sides by the bottom of the king-tower support jointly, so that king-tower is pressurized
The effect of curved combining ability is more preferable.Secondly, lightening hole 4 is provided with upper king-post strut 1, deadweight is which alleviates, while reducing king-tower
Construction cost.
From the foregoing, it will be observed that the present embodiment provide king-tower, king-tower by press-bending combining ability effect it is good, dead load is little, build
Low cost.
As shown in Fig. 2 on the basis of above-described embodiment, further, in upper king-post strut 1, middle cross beam 2 and lower king-post strut 3
Passage 5 is provided with, the direction extended along passage 5 in passage 5 is provided with cat ladder 6.
Wherein, railing can be set on 6 edge of cat ladder, for protecting the safety of workmen.
The bearing of trend of the passage 5 in upper king-post strut 1, middle cross beam 2 and lower king-post strut 3 is from the bottom to top, between three
Passage 5 is connected.The passage 5 that so user can be by the passage 5 in lower king-post strut 3 in middle cross beam 2 directly reaches upper king-post strut
1, and upper king-post strut 1, middle cross beam 2 and lower king-post strut 3 are overhauled respectively, convenient use person enters passage 5.
In the present embodiment, passage 5 and cat ladder 6 are arranged on the inside of upper king-post strut 1, middle cross beam 2 and lower king-post strut 3, conveniently apply
The upper tower maintenance of workman person.
As shown in figure 1, on the basis of upper embodiment, further, king-tower also includes cushion cap 7 and two tower seats 8；Two
Tower seat 8 is disposed on cushion cap 7；Lower king-post strut 3 includes two symmetrically arranged curved sub- king-posts 31；Two sub- king-posts 31
Connection forms lower king-post strut 3；The lower end of each lower king-post strut 3 is arranged on a tower seat 8.
Wherein, tower seat 8 is a spatial special structure, symmetrical along bridge longitudinal centre line and cross central line, with 7 anchor of cushion cap
It is solidly connected.Tower seat 8 is alternatively the hollow housing of upper end open, is arranged in tower seat 8 per the lower end of individual sub- king-post 31, so as to keep away
Exempt from sub- king-post 31 to come off from tower seat 8, improve the stability that sub- king-post 31 is connected with tower seat 8.
Pressure transducer and temperature sensor can be provided with inside tower seat 8 and cushion cap 7.Wherein, pressure transducer is used for
The pressure data that detection tower seat 8 and cushion cap 7 bear, temperature sensor are used for detecting temperature change of the cushion cap 7 in work progress.
Sub- king-post 31 also includes supporting construction 311, and supporting construction 311 is arranged on the inside of the bottom of sub- king-post 31, with son
31 anchor connection of king-post, for placing bridge.
In the present embodiment, cushion cap 7 and tower seat 8 are arranged on the bottom of king-tower, in use, for supporting king-tower,
So as to king-tower can be avoided to be set directly on the bottom surface of river, and as the bottom surface of river is wet and slippery, king-tower, cushion cap 7 it are not fixed easily
Setting with tower seat 8 further increases the steadiness of king-tower.
As shown in figure 1, on the basis of above-described embodiment, further, the junction of two sub- king-posts 31 of king-tower is in
Arc.
Wherein, the junction of two sub- king-posts 31 is located at below middle cross beam 2, is reinforced concrete structure, with 2 anchor of middle cross beam
It is solidly connected.
The active force point for being set to arc, upper king-post strut 1 being caused in the present embodiment, by the junction of two sub- king-posts 31
Dissipate at each junction point of arc, rather than concentrate on a certain position, so that the structure stress of king-tower is more reasonable.
As shown in Fig. 2 on the basis of upper embodiment, further, king-tower also includes multiple support columns 9；Multiple supports
Length direction successively interval setting of the post 9 along cushion cap 7；The upper end of each support column 9 is connected with the lower end of cushion cap 7.
Wherein, support column 9 is reinforced concrete structure, and the upper end of support column 9 is connected with the anchoring lower ends of cushion cap 7.Support
Post 9 is symmetrical along bridge longitudinal centre line and cross central line.
In the present embodiment, the support column 9 of king-tower is arranged on the lower end of cushion cap 7, plays a part of to support king-tower.
As shown in figure 1, on the basis of above-described embodiment, further, the upper end of upper king-post strut 1 is provided with lightning protection device.
Lightning protection device includes arrester, downlead and grounding device.
Wherein, lightning protection device can have various structures, and for example, lightning protection device can be discharging rod.Discharging rod can be with plating
Zinc round steel or galvanized welded pipe are made.Discharging rod is arranged on the top of king-tower, and lower end Jing downleads are welded with grounding device.
Lightning protection device can also be lighting proof strip.Lighting proof strip is arranged around king-tower top, is higher by tower face 100mm～150mm,
Apart from 1m～1.5m between card.What lighting proof strip horizontally or diagonally can lay, head and the tail two ends are connected with downlead.
Lightning protection device can also be lightning conduction.Lightning conduction uses round steel or flat in addition to arranging around king-tower top, also
Steel connects into net in length and breadth, and lower end Jing downleads and the grounding device of lightning conduction are welded.
In the present embodiment, when in use, lightning protection device is set above king-tower, for defending thunderbolt thunder and lightning to be reduced to master
The injury of tower.
As shown in Fig. 2 on the basis of above-described embodiment, further, the width of the side wall of upper king-post strut 1 from the bottom to top by
It is cumulative big.
Wherein, upper king-post strut 1 also includes staying cable anchorage zone.Staying cable anchorage zone is fixed in upper king-post strut 1, and upper king-post strut 1
Anchor connection.Staying cable anchorage zone is used for fixing suspension cable.
Further, 11 structure of anchor case that staying cable anchorage zone can be combined using steel concrete, 11 structure of anchor case are divided into 9
Sections, lightening hole 4 are located between each sections, are separated by anchor case 11.
In the present embodiment, the width of the side wall of upper king-post strut 1 gradually increases from the bottom to top, makes king-tower in the process of anchoring drag-line
In, it is more uniformly stressed.
As shown in Fig. 2 on the basis of above-described embodiment, further, the upper end of upper king-post strut 1 is provided with recess.
In the present embodiment, the setting of the recess of the upper end of upper king-post strut 1 can mitigate king-tower deadweight, can also make upper king-post strut 1
Stress it is more reasonable.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (8)
1. a kind of king-tower, it is characterised in that include：Upper king-post strut, middle cross beam and lower king-post strut；
The lower king-post strut is in inverted V-shaped；The upper king-post strut, wherein the middle cross beam are from top to bottom in turn connected to form with the lower king-post strut
" people " font；Lightening hole is provided with the upper king-post strut.
2. king-tower according to claim 1, it is characterised in that the upper king-post strut, wherein the middle cross beam and the lower king-post strut
Inside it is provided with the direction extend along the passage in passage, the passage and is provided with cat ladder.
3. king-tower according to claim 1, it is characterised in that also including cushion cap and two tower seats；
Two tower seats are disposed on the cushion cap；The lower king-post strut includes two symmetrically arranged curved sub- towers
Post；Two sub- king-posts connect to form the lower king-post strut；The lower end of each lower king-post strut is arranged at a tower seat
On.
4. king-tower according to claim 3, it is characterised in that the junction of two sub- king-posts is curved.
5. king-tower according to claim 3, it is characterised in that also including multiple support columns；
Length direction successively interval setting of multiple support columns along the cushion cap；The upper end of each support column with it is described
The lower end connection of cushion cap.
6. king-tower according to claim 1, it is characterised in that the upper end of the upper king-post strut is provided with lightning protection device.
7. king-tower according to claim 1, it is characterised in that the width of the side wall of the upper king-post strut gradually increases from the bottom to top
Greatly.
8. king-tower according to claim 1, it is characterised in that the upper end of the upper king-post strut is provided with recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023987.XU CN206034306U (en) | 2016-08-31 | 2016-08-31 | King -tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023987.XU CN206034306U (en) | 2016-08-31 | 2016-08-31 | King -tower |
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| Publication Number | Publication Date |
|---|---|
| CN206034306U true CN206034306U (en) | 2017-03-22 |
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ID=58297369
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621023987.XU Active CN206034306U (en) | 2016-08-31 | 2016-08-31 | King -tower |
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| Country | Link |
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| CN (1) | CN206034306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400688A (en) * | 2016-08-31 | 2017-02-15 | 中交公局第三工程有限公司 | Main tower and construction method thereof |
-
2016
- 2016-08-31 CN CN201621023987.XU patent/CN206034306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400688A (en) * | 2016-08-31 | 2017-02-15 | 中交公局第三工程有限公司 | Main tower and construction method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |