CN206986721U - A kind of tower top cat road turns cable saddle Chu Mao roads track cable adjusting means - Google Patents
A kind of tower top cat road turns cable saddle Chu Mao roads track cable adjusting means Download PDFInfo
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- CN206986721U CN206986721U CN201720389297.4U CN201720389297U CN206986721U CN 206986721 U CN206986721 U CN 206986721U CN 201720389297 U CN201720389297 U CN 201720389297U CN 206986721 U CN206986721 U CN 206986721U
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Abstract
The utility model provides a kind of tower top cat road and turns cable saddle Chu Mao roads track cable adjusting means, cat road track cable tower top turns cable saddle provided with Liang Gemao roads, Liang Gemao roads turn cable saddle Shang Junyoumao roads and turn cable saddle fixture, cat road track cable turns on cable saddle located at cat road, including the first fixture being fixedly arranged on cat road track cable, between the first fixture top turns cable saddle located at Liang Gemao roads, bottom turns cable saddle with Liang Gemao roads respectively by the both ends of rod iron and is connected after passing through rod iron, the rod iron is provided with jack, the cat road that the jack is arranged close to end bay turns between cable saddle and the first fixture.This tower top cat road provided by the utility model turns cable saddle Chu Mao roads track cable adjusting means, turn the supporting installation of cable saddle with tower top cat road, the incremental launching construction of cat road track cable is carried out by jack, coordinate simultaneously with the first fixture and realize that accurate control cat road track cable slides, cat road track cable can be adjusted to require linear by urging action is repeated several times.
Description
Technical field
The utility model belongs to suspension bridge cat road technical field of construction, and in particular to a kind of tower top cat road turns cable saddle Chu Mao roads
Track cable adjusting means.
Background technology
In the hoisting process of girder of suspension bridge, mid-span main push-towing rope will decline, and end bay main push-towing rope will rise, and main push-towing rope is linear
As construction progress constantly changes, therefore to ensure that linear and overall wind resistance of cat road of the cat road during steel truss girder lifts is steady
Qualitative, Shi Mao roads are linear to be changed and change with main push-towing rope, need to carry out the track cable adjustment operation of cat road.
It is linear also to need constantly to adjust cat road during main cable and girder, conventional engineering loosens cat road anchoring system by jack
System both ends cylinder lever connecting rod, Bing Jiangmao roads slide to mid-span.Directly release cat road track cable and manrope is fixedly connected with tower top, just
Balance is slid during main cable and girder in cat road.Although directly releasing cat road track cable tower top and fixing sliding can be kept to balance,
But the sliding precision controlling difficulty in mid-span cat road is larger, due to linear as construction progress constantly changes, the cat diatom of main push-towing rope
Shape adjustment needs accurate control.
Utility model content
The purpose of this utility model is that the control accuracy for solving the linear Shi Mao roads track cable sliding in adjustment cat road in construction is asked
Topic.
Therefore, the utility model, which provides a kind of tower top cat road, turns cable saddle Chu Mao roads track cable adjusting means, the load-bearing of cat road
Sarasota top turns cable saddle provided with Liang Gemao roads, and Liang Gemao roads turn cable saddle Shang Junyoumao roads and turn cable saddle fixture, and cat road track cable is located at cat
Road turns on cable saddle, and tower top cat road turns the first folder that cable saddle Chu Mao roads track cable adjusting means includes being fixedly arranged on cat road track cable
Tool, between the first fixture top turns cable saddle located at Liang Gemao roads, bottom is distinguished after being passed through by a rod iron by the both ends of rod iron
Turn cable saddle with Liang Gemao roads to be connected, the rod iron is provided with jack, and the jack is arranged close to the cat road of suspension bridge end bay
Turn between cable saddle and the first fixture.
The second fixture is additionally provided with cat road track cable, second fixture and jack are located at the homonymy of the first fixture,
And second fixture withstands the Ce Mao roads and turns cable saddle.
First fixture includes the first upper fixture and the first lower clamp, and first upper fixture and the first lower clamp are can
Dismantling connection, first plate be two pieces and respectively with the second plate both sides end face vertical connection, two piece of first plate and second
The lower surface of plate connects the 3rd plate, and the second described plate is provided with the first hole passed through for rod iron.
Second fixture includes the second upper fixture and the second lower clamp, in second upper fixture and the second lower clamp
Provided with multiple holes, both are connected through a screw thread.
The rod iron is turning cable saddle and the first fixture junction is equipped with screw thread with Liang Gemao roads.
The cat road turns cable saddle and is provided with jack support frame.
The beneficial effects of the utility model are：
This tower top cat road provided by the utility model turns cable saddle Chu Mao roads track cable adjusting means, turns rope with tower top cat road
The supporting installation of saddle, the incremental launching construction of cat road track cable is carried out by jack, while coordinate with the first fixture and realize accurate control
Cat road track cable, can be adjusted to require linear by the track cable sliding of cat road by urging action is repeated several times.
It is described in further details below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is facade scheme of installation of the present utility model；
Fig. 2 is the structural representation of the first fixture；
Fig. 3 is the Section A-A figure of the first fixture；
Fig. 4 is the structural representation of the second fixture.
In figure：1st, jack；2nd, the first fixture；3rd, the second fixture；4th, rod iron；5th, nut；6th, jack support frame；7th, cat
Road turns cable saddle；8th, cat road turns cable saddle fixture；9th, cat road track cable；10th, the first upper fixture；11st, the first lower clamp；12nd, the first plate；
13rd, the second plate；14th, the 3rd plate；15th, the first hole；16th, the second hole；17th, the second upper fixture；18th, the second lower clamp.
Embodiment
Embodiment 1：
Present embodiments provide a kind of tower top cat road and turn cable saddle Chu Mao roads track cable adjusting means, cat road track cable tower top is set
You Lianggemao roads turn cable saddle 7, and Liang Gemao roads turn the Shang Junyoumao roads of cable saddle 7 and turn cable saddle fixture 8, and cat road track cable 9 turns located at cat road
On cable saddle, tower top cat road turns the first fixture 2 that cable saddle Chu Mao roads track cable adjusting means includes being fixedly arranged on cat road track cable 9,
Between the top of first fixture 2 turns cable saddle 7 located at Liang Gemao roads, bottom is distinguished after being passed through by a rod iron 4 by the both ends of rod iron 4
Turn cable saddle 7 with Liang Gemao roads to be connected, the rod iron 4 is provided with jack 1, and the jack 1 is arranged close to suspension bridge end bay
Cat road turns between the fixture 2 of cable saddle 7 and first.
In suspension bridge steel truss girder hoisting process, span centre main push-towing rope declines, and end bay main push-towing rope rises.It is linear in adjustment mid-span cat road
When, first by the first fixture 2 and the installation of jack 1, the incremental launching construction of cat road track cable 9 is carried out, needs to put during pushing tow
Song Mao roads turn the Cai Nengshimao roads track cable 9 of cable saddle fixture 8 and slid to span centre.
This tower top cat road provided by the utility model turns cable saddle Chu Mao roads track cable adjusting means, turns rope with tower top cat road
7 supporting installation of saddle, the incremental launching construction of cat road track cable 9 is carried out by jack 1, while is coordinated with the first fixture 2 and realized accurately
Control cat road track cable 9 slides, and can be adjusted to require linear by cat road track cable 9 by urging action is repeated several times.
Embodiment 2：
On the basis of embodiment 1, present embodiments provide a kind of tower top cat road as shown in Figure 1 and turn cable saddle Chu Mao roads and hold
Rope adjusting means is weighed, the second fixture 3 is additionally provided with cat road track cable 9, second fixture 3 and jack 1 are positioned at the first folder
The homonymy of tool 2, and second fixture 3 withstands the Ce Mao roads and turns cable saddle.
Wherein, first fixture 2 includes the first upper fixture 10 and the first lower clamp 11, first upper fixture 10 and
One lower clamp 11 to be detachably connected, first plate 12 be two pieces and respectively with the both sides end face vertical connection of the second plate 13, institute
State two piece of first plate 12 and the 3rd plate 14 is connected with the lower surface of the second plate 13, the second described plate 13 is provided with and passed through for rod iron 4
The first hole 15, as shown in Figure 2 and Figure 3, the second plate 13 is trapezoidal in Fig. 3.
Second fixture 3 includes the second upper fixture 17 and the second lower clamp 18, under second upper fixture 17 and second
Multiple holes are equipped with fixture 18, both are connected through a screw thread.As shown in Figure 4.
Using being welded to connect between first lower clamp 11 and the first plate 12, the second plate 13, the 3rd plate 14 and the first plate 12, the
Using being welded to connect, rod iron 4 is carried out two plates 13 through the first hole 15 on the second plate 13, rod iron 4 through the position of the first hole 15
Mantle fiber processing, to install fixing nut 5.First upper fixture 10 and the first lower clamp 11 fix cat road track cable 9, are pressed from both sides on first
The lower clamp 11 of tool 10 and first passes through the bolt connection through the second hole 16.The fixture 2 of jack 1 and first when carrying out pushing tow
Second plate 13 contacts.
Specific pushing tow dynamic process：
Step 1）First fixture 2 is clamped into cat road track cable 9 and ensures that jack 1 withstands on the second plate 13 of the first fixture 2
On, loosen cat road and turn cable saddle fixture 8, start the pushing tow of jack 1, pushing tow distance is recorded after the completion of a pushing tow；
Step 2）Need to unclamp the first fixture 2 before starting second of pushing tow, the first fixture 2 is back into starting with jack 1
Position, before the first fixture 2 is unclamped, the second fixture 3 is clamped cat road track cable 9 and withstands end bay Ce Mao roads turn cable saddle, can
Prevent cat road track cable 9 when unclamping the first fixture 2 to end bay side slip.First fixture 2 is back into start bit with jack 1
Postpone repeat step 1）Carry out second of pushing tow；
Step 3）Aforesaid operations are repeated until pushing tow distance reaches line style adjustment requirement.
In the present embodiment, the first upper fixture 10, the first lower clamp 11 and the second upper fixture 17, the second lower clamp 18 are adopted
With 40-60cm steel plates, according to the size of cat road track cable 9 in factory's lathe groove milling.First plate 12, the second plate 13, the 3rd plate 14 are adopted
With 30-50cm steel plates.Jack 1 is 150t punched-type jack, and jack support frame 6 uses steel plate, is welded on cat road and turns rope
On saddle.
The part and the well-known components and common structure of the structure category industry or conventional that above example does not describe in detail
Means, do not describe one by one here.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection scope of the present invention.
Claims (6)
1. a kind of tower top cat road turns cable saddle Chu Mao roads track cable adjusting means, cat road track cable tower top turns cable saddle provided with Liang Gemao roads
（7）, Liang Gemao roads turn cable saddle（7）Shang Junyoumao roads turn cable saddle fixture（8）, cat road track cable（9）Turn cable saddle located at cat road（7）
On, it is characterised in that：Tower top cat road, which turns cable saddle Chu Mao roads track cable adjusting means, to be included being fixedly arranged on cat road track cable（9）On
One fixture（2）, first fixture（2）Top turns cable saddle located at Liang Gemao roads（7）Between, bottom is by a rod iron（4）Lead to after passing through
Cross rod iron（4）Both ends turn cable saddle with Liang Gemao roads respectively（7）Connection, the rod iron（4）It is provided with jack（1）, this is very heavy
Top（1）The cat road for being arranged close to suspension bridge end bay turns cable saddle（7）With the first fixture（2）Between.
2. a kind of tower top cat road according to claim 1 turns cable saddle Chu Mao roads track cable adjusting means, it is characterised in that：Institute
Shu Mao roads track cable（9）On be additionally provided with the second fixture（3）, second fixture（3）And jack（1）Positioned at the first fixture（2）'s
Homonymy, and second fixture（3）Withstand the Ce Mao roads and turn cable saddle（7）.
3. a kind of tower top cat road according to claim 1 turns cable saddle Chu Mao roads track cable adjusting means, it is characterised in that：Institute
State the first fixture（2）Including the first upper fixture（10）With the first lower clamp（11）, first upper fixture（10）With first time folder
Tool（11）To be detachably connected, first lower clamp（11）Lower surface connects the first plate（12）With the second plate（13）, described
One plate（12）For two pieces and respectively with the second plate（13）Both sides end face vertical connection, two piece of first plate（12）With the second plate
（13）Lower surface connect the 3rd plate（14）, described the second plate（13）It is provided with and supplies rod iron（4）The first hole passed through（15）.
4. a kind of tower top cat road according to claim 2 turns cable saddle Chu Mao roads track cable adjusting means, it is characterised in that：Institute
State the second fixture（3）Including the second upper fixture（17）With the second lower clamp（18）, second upper fixture（17）With second time folder
Tool（18）On be equipped with multiple holes, both are connected through a screw thread.
5. a kind of tower top cat road according to claim any one of 1-4 turns cable saddle Chu Mao roads track cable adjusting means, it is special
Sign is：The rod iron（4）Turning cable saddle with Liang Gemao roads（7）And first fixture（2）Junction is equipped with screw thread.
6. a kind of tower top cat road according to claim any one of 1-4 turns cable saddle Chu Mao roads track cable adjusting means, it is special
Sign is：The cat road turns cable saddle（7）It is provided with jack support frame（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389297.4U CN206986721U (en) | 2017-04-14 | 2017-04-14 | A kind of tower top cat road turns cable saddle Chu Mao roads track cable adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389297.4U CN206986721U (en) | 2017-04-14 | 2017-04-14 | A kind of tower top cat road turns cable saddle Chu Mao roads track cable adjusting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206986721U true CN206986721U (en) | 2018-02-09 |
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ID=61391686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389297.4U Active CN206986721U (en) | 2017-04-14 | 2017-04-14 | A kind of tower top cat road turns cable saddle Chu Mao roads track cable adjusting means |
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|---|---|
| CN (1) | CN206986721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904858A (en) * | 2019-12-31 | 2020-03-24 | 中铁大桥局集团有限公司 | Suspension bridge continuous type catwalk pull-down adjusting device |
| CN115233565A (en) * | 2022-08-31 | 2022-10-25 | 保利长大工程有限公司 | Linear top of tower guiding mechanism of adjustable catwalk bearing cable |
-
2017
- 2017-04-14 CN CN201720389297.4U patent/CN206986721U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904858A (en) * | 2019-12-31 | 2020-03-24 | 中铁大桥局集团有限公司 | Suspension bridge continuous type catwalk pull-down adjusting device |
| CN110904858B (en) * | 2019-12-31 | 2021-09-07 | 中铁大桥局集团有限公司 | Suspension bridge continuous type catwalk pull-down adjusting device |
| CN115233565A (en) * | 2022-08-31 | 2022-10-25 | 保利长大工程有限公司 | Linear top of tower guiding mechanism of adjustable catwalk bearing cable |
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