CN205000249U - Cable -stay bridge king -tower cable pipe mounting adjustment support - Google Patents
Cable -stay bridge king -tower cable pipe mounting adjustment support Download PDFInfo
- Publication number
- CN205000249U CN205000249U CN201520594150.XU CN201520594150U CN205000249U CN 205000249 U CN205000249 U CN 205000249U CN 201520594150 U CN201520594150 U CN 201520594150U CN 205000249 U CN205000249 U CN 205000249U
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- China
- Prior art keywords
- guide pipe
- cable guide
- cable
- downside
- adjustment seat
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Abstract
The utility model discloses a cable -stay bridge king -tower cable pipe mounting adjustment support, including strength nature skeleton and cable pipe, the cable pipe passes through the positioner slope and sets up on strength nature skeleton, positioner includes coarse adjusting positioning mechanism and accurate adjustment positioning mechanism, coarse adjusting positioning mechanism includes by all alone pipe top left, right side both sides are drawn forth and will be asked for the pipe and suspend the cable that suspends in midair on strength nature skeleton in midair, accurate adjustment positioning mechanism includes can be with asking for the left side adjustment mechanism that pipe dextrad top pushed away, can be with asking for right side adjustment mechanism that the pipe pushed away to the left side top and can be with asking for the downside adjustment mechanism that the pipe pushed away to the front side top. It can avoid strength nature skeleton and separately 2 hoist and mount of cable pipe to influence construction period to utilize this support to ask for pipe installation location to reduce high altitude hoist and mount operation safety risk, the construction degree of difficulty when reducing cable catheter positioning reduces the construction process, and the reduction of erection time, it is easy and simple to handle to be under construction, and can leave out great work platform and set up, shortens construction period.
Description
Technical field
The utility model is used for technical field of bridge construction, particularly relates to a kind of Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support.
Background technology
Along with the Large scale construction of highway in China, railway traffic net, the increased appearance of construction of large span stayed-cable bridge.Suspension cable is as the important load-carrying member of cable stayed bridge, the most important thing of CONSTRUCTION OF CABLE-STAYED BRIDGE control especially, for guaranteeing the construction quality of suspension cable, when Cable stayed Bridge Main Tower is constructed, the pre-buried positioning accuracy request of upper king-post strut cable guide pipe is very high, so one of the pre-buried accurate location Focal point and difficult point always being CONSTRUCTION OF CABLE-STAYED BRIDGE of cable guide pipe in king-tower upper king-post strut.
The conventional method of upper king-post strut cable guide pipe pre-buried location construction: stiff skeleton and cable guide pipe separately lift, adjust location respectively.First, lifting stiff skeleton, after adjustment stiff skeleton to design attitude, be welded and fixed with stiff skeleton pre-buried during last segmental construction, then cable guide pipe is lifted, adopt the instruments such as tower crane, Chain block, jack to coordinate adjustment cable guide pipe position, be welded and fixed with stiff skeleton again behind cable guide pipe accurate adjustment location.
Stiff skeleton and cable guide pipe separately lift, adjust location respectively, and the set-up time is longer, affects the construction period, and wants to carry out upper air installing twice, and security control risk increases.Larger working platform need be set up in advance when cable guide pipe is installed, the instrument such as Chain block, jack is adopted to coordinate adjustment cable guide pipe position during accurate location, adjustment instrument is comparatively heavy, when constructor carries out transfer carrying in high-altitude to use instrument, difficulty of construction is high, and security risk is larger, and when adopting jack adjustment, need first weld counter-force seat, operation is comparatively loaded down with trivial details, affects the construction period.
Utility model content
For solving the problem, the utility model provides a kind of Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support, utilize this support to carry out cable guide pipe location is installed can avoids separating to lift for 2 times and affecting the construction period of stiff skeleton and cable guide pipe, and reduce upper air installing job safety risk, reduce difficulty of construction when cable guide pipe is located, reduce working procedure, reduction of erection time, constructing operation is easy, and can omit larger working platform and set up, and shortens the construction period.
The utility model solves the technical scheme that its technical problem adopts: a kind of Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support, comprise stiff skeleton and cable guide pipe, described cable guide pipe is inclined on stiff skeleton by positioner, described positioner comprises coarse positioning mechanism and accurate adjustment detent mechanism, described coarse positioning mechanism comprises by cable guide pipe top left, right both sides are drawn and the suspension cable be suspended in by cable guide pipe on stiff skeleton, described accurate adjustment detent mechanism to comprise on the stiff skeleton that is positioned on the left of cable guide pipe and can by the left side governor motion of cable guide pipe pushing tow to the right, to be positioned on the stiff skeleton on the right side of cable guide pipe and can by cable guide pipe to the left pushing tow right side governor motion and on being positioned at below cable guide pipe stiff skeleton and can by the downside governor motion of cable guide pipe to front side pushing tow.
Be further used as the improvement of technical solutions of the utility model, described suspension cable comprises wire rope and the turnbuckle be connected on a steel cord, and described cable guide pipe is provided with the otic placode connecting described suspension cable.
Be further used as the improvement of technical solutions of the utility model, described stiff skeleton comprises front frame, after-frame and is connected with after-frame by described front frame for overall cross bar and brace connect system, described cable guide pipe, through described front frame and after-frame, front frame and after-frame is equipped with suspension cable, left side governor motion, right side governor motion and downside governor motion.
Be further used as the improvement of technical solutions of the utility model, described left side governor motion comprises the left side adjustment seat be located on stiff skeleton and the left side adjusting bolt be contained in the adjustment seat of described left side, described left side adjustment seat has horizontally disposed left side and regulate screw, described left side adjusting bolt regulates screw to stretch out to the cable guide pipe be positioned on the right side of the adjustment seat of left side through left side.
Be further used as the improvement of technical solutions of the utility model, described right side governor motion comprises the right side adjustment seat be located on stiff skeleton and the right side adjusting bolt be contained in the adjustment seat of described right side, described right side adjustment seat has horizontally disposed right side and regulate screw, described right side adjusting bolt regulates screw to stretch out to the cable guide pipe be positioned on the left of the adjustment seat of right side through right side.
Be further used as the improvement of technical solutions of the utility model, described downside governor motion comprises the downside adjustment seat be located on stiff skeleton and the downside adjusting bolt be contained in the adjustment seat of described downside, described downside adjustment seat has horizontally disposed downside and regulate screw, described downside adjusting bolt regulates screw to stretch out to cable guide pipe is horizontal forward through downside, described cable guide pipe is provided with footstock at the offside of downside adjusting bolt, between described footstock and downside adjusting bolt, is provided with pad block.
Be further used as the improvement of technical solutions of the utility model, also comprise the saddle plate that cable guide pipe can be fixedly connected with front frame, cable guide pipe and after-frame, the below of cable guide pipe is located at by described saddle plate, the top of saddle plate have can with the curved end of cable guide pipe surface engagement.
The beneficial effects of the utility model: when utilizing the utility model to carry out cable guide pipe installation location, first on ground, cable guide pipe and stiff skeleton sections are assembled into entirety, left side governor motion is tightened up and tightened to suspension cable, right side governor motion and the preliminary antilift wire conduit of downside governor motion, integral hoisting stiff skeleton sections again, then after stiff skeleton sections is welded and fixed, utilize left side governor motion, right side governor motion and downside governor motion are to the angle of cable guide pipe, elevation, accurate adjustment is carried out in plan-positions etc., adjust simple to operate, speed is effective and rapid, the mounting and adjusting time can be saved.The utility model can avoid separating to lift for 2 times and affecting the construction period of stiff skeleton and cable guide pipe, and reduce upper air installing job safety risk, reduce difficulty of construction when cable guide pipe is located, reduce working procedure, reduction of erection time, constructing operation is easy, and can omit larger working platform and set up, and shortens the construction period.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model cable guide pipe location elevation;
Fig. 2 is A-A place view in Fig. 1.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, that show the concrete structure of the preferred embodiment of the utility model.The design feature of each element of the utility model will be described in detail below, if and when being described to direction (upper and lower, left and right, before and after), be with the structure shown in Fig. 2 for reference describes, but actual user of the present utility model is to being not limited thereto.
The utility model provides a kind of Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support, comprise stiff skeleton 1 and cable guide pipe 2, described cable guide pipe 2 is inclined on stiff skeleton 1 by positioner, described positioner comprises coarse positioning mechanism and accurate adjustment detent mechanism, described coarse positioning mechanism comprises to be drawn to the left and right sides by cable guide pipe 2 top and cable guide pipe 2 is suspended in the suspension cable on stiff skeleton 1, the turnbuckle 32 that described suspension cable comprises wire rope 31 and is connected on wire rope 31, described cable guide pipe 2 is provided with the otic placode 33 connecting described suspension cable.Described accurate adjustment detent mechanism to comprise on the stiff skeleton 1 that is positioned on the left of cable guide pipe 2 and can by cable guide pipe 2 to the right pushing tow left side governor motion, be positioned on the right side of cable guide pipe 2 stiff skeleton 1 on and can by cable guide pipe 2 to the left pushing tow right side governor motion and on being positioned at below cable guide pipe 2 stiff skeleton 1 and can by the downside governor motion of cable guide pipe 2 to front side pushing tow.
Described stiff skeleton 1 comprises front frame 11, after-frame 12 and is connected with after-frame 12 by described front frame 11 for the cross bar 13 of entirety and brace connect system, described cable guide pipe 2 is through described front frame 11 and after-frame 12, front frame 11 and after-frame 12 are equipped with suspension cable, left side governor motion, right side governor motion and downside governor motion, respectively arrange two on suspension cable former frame 11 He on after-frame 12, two suspension cable are symmetrically distributed in the both sides at cable guide pipe 2 top.Also comprise the saddle plate 4 that cable guide pipe 2 can be fixedly connected with front frame 11, cable guide pipe 2 and after-frame 12, the below of cable guide pipe 2 is located at by described saddle plate 4, the top of saddle plate 4 have can with the curved end of cable guide pipe 2 surface engagement.
Wherein, described left side governor motion comprises the left side adjustment seat 51 be located on stiff skeleton 1 and the left side adjusting bolt 52 be contained in described left side adjustment seat 51, described left side adjustment seat 51 has horizontally disposed left side and regulate screw, described left side adjusting bolt 52 regulates screw to stretch out to the cable guide pipe 2 be positioned on the right side of the adjustment seat 51 of left side through left side, and rotating left side adjusting bolt 52 can pushing tow cable guide pipe 2 to the right.Described right side governor motion comprises the right side adjustment seat 53 be located on stiff skeleton 1 and the right side adjusting bolt 54 be contained in described right side adjustment seat 53, described right side adjustment seat 53 has horizontally disposed right side and regulate screw, described right side adjusting bolt 54 regulates screw to stretch out to the cable guide pipe 2 be positioned on the left of the adjustment seat 53 of right side through right side, and rotating right side adjusting bolt 54 can pushing tow cable guide pipe 2 left.Described downside governor motion comprises the downside adjustment seat 55 be located on stiff skeleton 1 and the downside adjusting bolt 56 be contained in described downside adjustment seat 55, described downside adjustment seat 55 has horizontally disposed downside and regulate screw, described downside adjusting bolt 56 regulates screw to stretch out to cable guide pipe 2 is horizontal forward through downside, and rotating downside adjusting bolt 56 can pushed forward cable guide pipe 2.Described cable guide pipe 2 is provided with footstock 21 at the offside of downside adjusting bolt 56, between described footstock 21 and downside adjusting bolt 56, is provided with pad block 6.Above-mentioned left side regulates screw, right side regulates screw and downside regulates screw to be formed respectively by welded nut in left side adjustment seat 51, right side adjustment seat 53 and downside adjustment seat 55.
When utilizing the utility model to carry out cable guide pipe installation location, first on ground, cable guide pipe 2 and stiff skeleton 1 sections are assembled into entirety, the preliminary antilift wire conduit 2 of left side governor motion, right side governor motion and downside governor motion is tightened up and tightened to suspension cable, integral hoisting stiff skeleton 1 sections again, then after stiff skeleton 1 sections is welded and fixed, 2 angles, elevation, plan-position etc. of left side governor motion, right side governor motion and downside governor motion to cable guide pipe are utilized to carry out accurate adjustment, adjust simple to operate, speed is effective and rapid, can save the mounting and adjusting time.After accurate adjustment, all coarse positioning mechanisms and accurate adjustment detent mechanism are fixed, and saddle plate 4 is moved up be adjacent to cable guide pipe 2 bottom exterior panel, to saddle plate 4 and stiff skeleton 1, be welded and fixed between cable guide pipe 2 and saddle plate 4, when can make follow-up reinforcement installation and concreting, cable guide pipe can not move off normal, this fixation is simple, and construction convenient welding, fixation is effective.Utilize the utility model to carry out cable guide pipe location is installed can avoids separating to lift for 2 times and affecting the construction period of stiff skeleton 1 and cable guide pipe 2, and reduce upper air installing job safety risk, reduce difficulty of construction when cable guide pipe is located, reduce working procedure, reduction of erection time, constructing operation is easy, and can omit larger working platform and set up, and shortens the construction period.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (7)
1. a Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support, it is characterized in that: comprise stiff skeleton and cable guide pipe, described cable guide pipe is inclined on stiff skeleton by positioner, described positioner comprises coarse positioning mechanism and accurate adjustment detent mechanism, described coarse positioning mechanism comprises by cable guide pipe top left, right both sides are drawn and the suspension cable be suspended in by cable guide pipe on stiff skeleton, described accurate adjustment detent mechanism to comprise on the stiff skeleton that is positioned on the left of cable guide pipe and can by the left side governor motion of cable guide pipe pushing tow to the right, to be positioned on the stiff skeleton on the right side of cable guide pipe and can by cable guide pipe to the left pushing tow right side governor motion and on being positioned at below cable guide pipe stiff skeleton and can by the downside governor motion of cable guide pipe to front side pushing tow.
2. Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support according to claim 1, it is characterized in that: described suspension cable comprises wire rope and the turnbuckle be connected on a steel cord, described cable guide pipe is provided with the otic placode connecting described suspension cable.
3. Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support according to claim 1 and 2, it is characterized in that: described stiff skeleton comprises front frame, after-frame and is connected with after-frame by described front frame for overall cross bar and brace connect system, described cable guide pipe, through described front frame and after-frame, front frame and after-frame is equipped with suspension cable, left side governor motion, right side governor motion and downside governor motion.
4. Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support according to claim 3, it is characterized in that: described left side governor motion comprises the left side adjustment seat be located on stiff skeleton and the left side adjusting bolt be contained in the adjustment seat of described left side, described left side adjustment seat has horizontally disposed left side and regulate screw, described left side adjusting bolt regulates screw to stretch out to the cable guide pipe be positioned on the right side of the adjustment seat of left side through left side.
5. Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support according to claim 3, it is characterized in that: described right side governor motion comprises the right side adjustment seat be located on stiff skeleton and the right side adjusting bolt be contained in the adjustment seat of described right side, described right side adjustment seat has horizontally disposed right side and regulate screw, described right side adjusting bolt regulates screw to stretch out to the cable guide pipe be positioned on the left of the adjustment seat of right side through right side.
6. Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support according to claim 3, it is characterized in that: described downside governor motion comprises the downside adjustment seat be located on stiff skeleton and the downside adjusting bolt be contained in the adjustment seat of described downside, described downside adjustment seat has horizontally disposed downside and regulate screw, described downside adjusting bolt regulates screw to stretch out to cable guide pipe is horizontal forward through downside, described cable guide pipe is provided with footstock at the offside of downside adjusting bolt, between described footstock and downside adjusting bolt, is provided with pad block.
7. Cable stayed Bridge Main Tower cable guide pipe mounting and adjusting support according to claim 3, it is characterized in that: also comprise the saddle plate that cable guide pipe can be fixedly connected with front frame, cable guide pipe and after-frame, the below of cable guide pipe is located at by described saddle plate, the top of saddle plate have can with the curved end of cable guide pipe surface engagement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520594150.XU CN205000249U (en) | 2015-08-03 | 2015-08-03 | Cable -stay bridge king -tower cable pipe mounting adjustment support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520594150.XU CN205000249U (en) | 2015-08-03 | 2015-08-03 | Cable -stay bridge king -tower cable pipe mounting adjustment support |
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CN205000249U true CN205000249U (en) | 2016-01-27 |
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CN201520594150.XU Expired - Fee Related CN205000249U (en) | 2015-08-03 | 2015-08-03 | Cable -stay bridge king -tower cable pipe mounting adjustment support |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106192759A (en) * | 2016-07-19 | 2016-12-07 | 中交公局第三工程有限公司 | A kind of Cable stayed Bridge Main Tower cable guide pipe big pipe box tubule installation method |
CN107090775A (en) * | 2017-05-24 | 2017-08-25 | 中交第二航务工程局有限公司 | A kind of full framing space beam-ends cable guide pipe construction localization method |
-
2015
- 2015-08-03 CN CN201520594150.XU patent/CN205000249U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106192759A (en) * | 2016-07-19 | 2016-12-07 | 中交公局第三工程有限公司 | A kind of Cable stayed Bridge Main Tower cable guide pipe big pipe box tubule installation method |
CN107090775A (en) * | 2017-05-24 | 2017-08-25 | 中交第二航务工程局有限公司 | A kind of full framing space beam-ends cable guide pipe construction localization method |
CN107090775B (en) * | 2017-05-24 | 2018-12-28 | 中交第二航务工程局有限公司 | A kind of full framing space beam-ends cable guide pipe construction localization method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20200803 |
|
CF01 | Termination of patent right due to non-payment of annual fee |