CN109137737A - Cable guide pipe positioning device - Google Patents
Cable guide pipe positioning device Download PDFInfo
- Publication number
- CN109137737A CN109137737A CN201811027600.1A CN201811027600A CN109137737A CN 109137737 A CN109137737 A CN 109137737A CN 201811027600 A CN201811027600 A CN 201811027600A CN 109137737 A CN109137737 A CN 109137737A
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- China
- Prior art keywords
- guide pipe
- cable guide
- nested
- vertical
- horizontal ruler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims description 2
- 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 1
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009411 base construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The present invention provides a kind of cable guide pipe positioning device, including cable guide pipe regulating device and cable guide pipe locating rack, cable guide pipe regulating device include firm banking, be nested in the firm banking and can relative to the mobile horizontal ruler of the firm banking horizontal linear, partially be erected in the first nested clamp of the horizontal ruler end, be nested in the described first nested clamp and can the relatively described first nested clamp vertical motion vertical scale and be fixed on the vertical scale and the connecting sleeve to be socketed cable guide pipe；The firm banking is equipped with the strap for covering the horizontal ruler edge on the longitudinally of the horizontal ruler, described first nested latching portion is erected on the strap, the strap is equipped with the guide rail mobile with the horizontal ruler for the described first nested clamp, and the described first nested clamp bottom is equipped with the sliding equipment matched with the guide rail.Cable guide pipe positioning device of the present invention is able to achieve the precise positioning of cable guide pipe.
Description
[technical field]
The present invention relates to technical field of bridge construction more particularly to a kind of cable guide pipe positioning devices.
[background technique]
Currently, with China's traffic base construction advancing by leaps and bounds, as the stronger cable-stayed bridge of span ability, just gradually at
For one of the main bridge type across river, Sea-Crossing Passage.Suspension cable is the bearing system of cable-stayed bridge main-beam, the oblique pull of concrete deck cable stayed bridge
Rope is the cable guide pipe export by being embedded in reinforced beam, and cable guide pipe is by steel sleeve and is fixedly arranged on steel sleeve one end and and steel
The vertical anchor plate of casing is constituted, very high to the fixed precision requirement of cable guide pipe when beams of concrete is constructed, because cable guide pipe is determined
Position precision determines the quality of stayed Cable Construction quality, and directly affects pontic stress.
In the construction of traditional cable-stayed bridge beams of concrete cable guide pipe, the first process support frame on concrete beam mould board, support frame with
Surrounding beam body reinforcement welding is fixed, on the support frame location and installation cable guide pipe, carries out Primary Location to cable guide pipe by support frame.
Then, then to cable guide pipe carry out precise positioning.
In the prior art, can concrete pylon cable guide pipe accurately be installed and be mainly dependent on whether that precise positioning goes out cable guide pipe
The central point of nozzle, common method is to weld one piece of angle iron component in cable guide pipe nozzle at present, finds out nozzle with crossing method
The center of circle is simultaneously marked on angle iron component, using the mark point Coordinate setting-out and is adjusted in place cable guide pipe, however, passing through people
The error that work operation generates is very big, causes precision too low.
Therefore, it is necessary to provide a kind of cable guide pipe positioning device that can carry out precise positioning to cable guide pipe.
[summary of the invention]
The purpose of the present invention is to provide the cable guide pipe positioning devices that a kind of pair of cable guide pipe carries out precise positioning.
To realize the purpose, the present invention adopts the following technical scheme:
A kind of cable guide pipe positioning device, cable guide pipe regulating device and cable guide pipe positioning including acting on cable guide pipe nozzle
Frame, the cable guide pipe regulating device include firm banking, are nested in the firm banking and can the relatively described firm banking level
The horizontal ruler of linear movement, the first nested clamp for being partially erected in the horizontal ruler end, to be nested in described first embedding
Set clamp and can the relatively described first nesting clamp vertical motion vertical scale and be fixed on the vertical scale and use
To be socketed the connecting sleeve of cable guide pipe；
The firm banking is equipped with the fixation for covering the horizontal ruler edge on the longitudinally of the horizontal ruler
Clamping plate, the described first nested latching portion are erected on the strap, and the strap is equipped with nested for described first
The clamp guide rail mobile with the horizontal ruler, the described first nested clamp bottom are equipped with the skate machine matched with the guide rail
Structure.
It preferably, further include cable guide pipe locating rack, the cable guide pipe locating rack includes being distributed along vertical bridge to direction across bridge
Column, along direction across bridge be set to adjacent columns between lateral lateral bar, along vertical bridge to be set to adjacent columns between longitudinal lateral
Bar and diagonal brace, the diagonal brace include one group along indulging bridge to the first diagonal brace for supporting the column, and along vertical bridge to support institute
It states the first diagonal brace and the second diagonal brace of girder end template is fixed in end.
Preferably, the cable guide pipe locating rack is set to inside girder, and the cable guide pipe regulating device is set to the cable guide pipe
The top of locating rack is at the cable guide pipe nozzle.
Preferably, the connecting sleeve is connect by fixing axle with the vertical scale, and the fixing axle is fixed on described
On vertical scale, the connecting sleeve is rotated around the fixing axle.
Preferably, the horizontal ruler by level be fixed on the second nested clamp inside the firm banking with it is described
The connection of firm banking horizontal nest.
Preferably, the vertical scale and the horizontal ruler are flat, the first nested clamp be equipped with
The first nesting part that the vertical scale shape matches, the described second nested clamp are equipped with and the horizontal ruler shape phase
The second nesting part matched.
Preferably, the height of first nesting part in the vertical direction is 1~2 times of the vertical scale height, institute
It states the first nesting part and is equipped with reference line corresponding to the vertical scale scale in the vertical direction.
Preferably, the first limited block is arranged in the side that the vertical scale is bonded first nesting part, and described first is embedding
The upright slide rail to match with first limited block is arranged in set portion in the vertical direction, so that the vertical scale is relatively described
First nested clamp makees the linear motion of vertical direction.
Preferably, the horizontal ruler is equipped with shape to nested one end and second nesting part matches second
Limited block.
Preferably, the side of the vertical scale is equipped with handle.
Compared with prior art, the present invention has following advantage:
1. cable guide pipe positioning device of the present invention is by the cable guide pipe regulating device equipped with horizontal ruler and vertical scale, by rope
The horizontal position variation and vertical position variation of conduit are precisely quantified, so that the precise positioning of cable guide pipe is realized, to meet
Design requirement.
2. cable guide pipe positioning device of the present invention is fixed anchor plate by the way that the first diagonal brace is arranged in locating rack, mentions
The high positioning accuracy of cable guide pipe.Meanwhile second diagonal brace be mutually perpendicular to the first diagonal brace, can be realized the second diagonal brace to first tiltedly
The support and reinforcing of support, to guarantee the overall stability of locating rack.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of an exemplary embodiments of cable guide pipe positioning device of the present invention；
Fig. 2 is the partial enlarged view at the position A in Fig. 1；
Fig. 3 is the structural representation of an exemplary embodiments of the cable guide pipe regulating device in cable guide pipe positioning device of the present invention
Figure；
Fig. 4 is the structural representation of an exemplary embodiments of cable guide pipe locating rack in a kind of cable guide pipe positioning device of the present invention
Figure.
[specific embodiment]
The present invention is further described with exemplary embodiment with reference to the accompanying drawing, wherein identical label in attached drawing
All refer to identical component.In addition, if the detailed description of known technology is for showing the invention is characterized in that unnecessary
, then it omits it.
Suspension cable is the cable guide pipe export by being embedded in reinforced beam, and cable guide pipe is by steel sleeve and is fixedly arranged on steel bushing
Pipe one end and the anchor plate composition being centrosymmetrically arranged about cable guide pipe.
Referring to Fig. 1, the present invention provides a kind of cable guide pipe positioning device, and the cable guide pipe including acting on cable guide pipe nozzle is adjusted
Device 1 and cable guide pipe locating rack 2, the cable guide pipe locating rack 2 are set to inside girder, and the cable guide pipe regulating device 1 is set to institute
The top of cable guide pipe locating rack 2 is stated at the cable guide pipe nozzle.
Referring to fig. 2, the cable guide pipe regulating device 1 includes firm banking 11, is nested in the firm banking 11 and can phase
The horizontal ruler 12 mobile to 11 horizontal linear of firm banking is partially erected in the first embedding of 12 end of horizontal ruler
Set clamp 131, be nested in the described first nested clamp 131 and can relatively described first nesting, 131 vertical motion of clamp it is vertical
It scale 13 and is fixed on the vertical scale 13 and the connecting sleeve 14 to be socketed cable guide pipe.The firm banking 11
Strap 111 equipped with covering 12 edge of horizontal ruler on the longitudinally of the horizontal ruler 12, described first
Nested 131 part of clamp is erected on the strap 111, and in conjunction with Fig. 3, the strap 111, which is equipped with, supplies described first
Nested clamp 131 guide rail 1110 mobile with the horizontal ruler 12, the described first nested 131 bottom of clamp is equipped with leads with described
The sliding equipment (not shown) that rail 1110 matches, the sliding equipment are pulley, or the sliding being arranged in the guide rail
Block.
Referring again to Fig. 1, the firm banking 11 is fixed on the top of cable guide pipe locating rack 2, described in conjunction with Fig. 2 and Fig. 3
Firm banking 11 further includes the first platform 112 to support the horizontal ruler 12 and is set to 112 end of the first platform
And the second platform 113 to the nested horizontal ruler 12, the width of first platform 112 are greater than the horizontal ruler 12
Width, the horizontal ruler 12 be set to first platform 112 middle part, the strap 111 is by first platform
The edge of 112 longitudinallies extends to the height or a little higher than horizontal ruler 12 flushed with the horizontal ruler 12 straight up
Highly, and along the direction horizontal extension of the horizontal ruler 12 until covering the edge of the horizontal ruler 12.The fixing clamp
Plate 111 realizes the fixation of horizontal ruler 12, prevents horizontal ruler 12 by covering the horizontal ruler 12 in the vertical direction
It is affected in the displacement of vertical direction, reduces the error of cable guide pipe regulating device, realize precise positioning.
Described first 131 part of nested clamp is erected in 12 end of horizontal ruler, and solid with the horizontal ruler 12
Fixed connection, while being connected at the top of the described first nested 131 part of clamp and the strap 111, it is nested by described first
Clamp 131 corresponds to the pulley of 111 bottom of strap, and set on the guide rail 1110 of the strap 111, described
First nested clamp 131 can be moved with the movement of the horizontal ruler 12 along the guide rail 1110.First nested clamp 131
A part is fixed on horizontal ruler 12, as the tie point of horizontal ruler 12 and vertical scale 13, realize vertical scale 13 with
The movement of horizontal ruler 12 and move；The described first nested clamp 131 corresponds to the part of the strap 111 perpendicular simultaneously
Histogram upwardly extends to form column 1312, and the column 1312 can lean on the vertical scale 13, to prevent the vertical mark
The nested clamp 131 of ruler 13 relatively described first generates displacement, to reduce the error of cable guide pipe regulating device, it is precisely fixed to realize
Position.
The vertical scale 13 and horizontal ruler 12 preferably use thick steel plate, to increase the rigidity of cable guide pipe regulating device 1
And keep the balance of cable guide pipe regulating device 1.While in order to meet cable guide pipe centre coordinate accuracy error requirement, vertical scale 13
Indium steel ruler is all made of with horizontal ruler 12.Further, since the pre- lift that the Arched Bridge Construction Linear of beam body is certain with the linear presence of bridge is designed to
Amount, therefore, need to consider the influence of pre- lift amount, so that the position of Cheng Qiaohou cable guide pipe can satisfy when to cable guide pipe measurement and positioning
Design requirement.Cable guide pipe positioning device of the present invention by be equipped with horizontal ruler 12 and vertical scale 13 cable guide pipe regulating device 1,
The horizontal position variation of cable guide pipe and vertical position variation are precisely quantified, thus realize the precise positioning of cable guide pipe, with
Meet design requirement.
Referring to Fig. 1 and Fig. 2, it is preferable that the connecting sleeve 14 passes through fixing axle (not shown) and the vertical scale 13
Connection, the fixing axle are fixed on the vertical scale 13, and the connecting sleeve 14 is rotated around the fixing axle.The connection
Casing 14 is to be arranged to connect with cable guide pipe nozzle, and in embodiments of the present invention, being arranged connection includes that cable guide pipe mouthpiece cover is set to company
It is placed on cable guide pipe nozzle in female connector pipe 14 or in connecting sleeve 14, filling can be passed through between cable guide pipe nozzle and connecting sleeve 14
Object connects to realize, after the completion of cable guide pipe positioning, is taken out padding by way of cutting, additionally it is possible to prevent cable guide pipe table
Face is impaired, keeps the integrality and aesthetics on cable guide pipe surface.
Referring to Fig. 3, it is preferable that the vertical scale 13 and the horizontal ruler 12 are flat.Described first is embedding
Set clamp 131 is equipped with the first nesting part 1311 to match with 13 shape of vertical scale, 1311 sets of first nesting part
If the both sides of the edge of 13 longitudinally of vertical scale, and the middle part of first nesting part 1311 in the vertical direction is set
There is the reference line corresponding to 13 scale of vertical scale, is accurately sentenced convenient for scale of the construction personnel to vertical scale 13
It is disconnected, and obtain cable guide pipe in the displacement of vertical direction according to the variable quantity of 13 scale of vertical scale.First nesting part 1311
Height in the vertical direction is 1~2 times of 13 height of vertical scale, and the vertical displacement for vertical scale 13 provides path
It supports.
Described second nested clamp 121 is equipped with the second nesting part 1211 to match with 12 shape of horizontal ruler, institute
Stating the second nesting part 1211 is preferably rectangle casing.Second nesting part 1211 protrudes from the end face of second platform 113,
Can be as the judgement reference line of the horizontal ruler 12, it is accurate to carry out convenient for scale of the construction personnel to horizontal ruler 12
Judgement, and cable guide pipe displacement in the horizontal direction is obtained according to the variable quantity of 12 scale of horizontal ruler.
First nesting part 1311, the second nesting part 1211 can increase between the clamp 131 nested with first of vertical scale 13,
Contact area between the clamp 121 nested with second of horizontal ruler 12, it is close nested to realize, and prevent vertical scale 13, water
Flat scale 12 falls off from the first nested clamp 121 of nested clamp 131, second.Meanwhile the first nesting clamp 131 welds
It is integrally formed on the horizontal ruler 12, or with the horizontal ruler 12, to guarantee the described first nested clamp 131 and water
Being fixedly connected between flat scale 12.The horizontal ruler 12 is combined by the described first nested clamp 131 with 13 groups of vertical scale
One；The horizontal ruler 12 is combined into one by the described second nested clamp 121 with firm banking 11, leads to realize rope
The globality and harmony of pipe regulating device 1, convenient for carrying out accurately displacement measurement to cable guide pipe.
Preferably, the side that the vertical scale 13 is bonded first nesting part 1311 is arranged the first limited block and (does not show
Out), the upright slide rail to match with first limited block is arranged in first nesting part 1311 in the vertical direction, for institute
State the linear motion that the nested clamp of vertical scale relatively described first makees vertical direction.Referring to fig. 2, the horizontal ruler 12 to
The second limited block 120 that nested one end is equipped with shape and second nesting part 1211 matches.First limited block and second
Limit 120 can prevent vertical scale 13, horizontal ruler 12 from deviating from from the first nested clamp 121 of nested clamp 131, second.
The side of the vertical scale 13 is equipped with handle 15, and handle 15, being capable of holding as construction personnel when measuring cable guide pipe displacement
It holds a little, in order to carry out purpose adjustment according to the position of cable guide pipe.
Referring to Fig. 1 and Fig. 4, cable guide pipe locating rack 2 includes setting to the column 21 being distributed with direction across bridge along direction across bridge along vertical bridge
Lateral lateral bar 22 between adjacent columns 21, along vertical bridge to the longitudinal lateral bar 23 being set between adjacent columns 21 and tiltedly
Support 24, the diagonal brace 24 include one group along indulging bridge to the first diagonal brace 241 for supporting the column 21, and along vertical bridge to support institute
It states the first diagonal brace 241 and the second diagonal brace 242 of girder end template is fixed in end.Preferably, first diagonal brace 241 is set in parallel
There are multiple groups, the inclined direction of first diagonal brace 241 is consistent with the inclined direction of cable guide pipe anchor plate, second diagonal brace 242
It is mutually perpendicular to first diagonal brace 241.As cable guide pipe Primary Location device, the cable guide pipe locating rack 2 be fashioned iron and/or
Reinforcement welding forms, to guarantee the stability of its structure and the accuracy of position.
In the locating rack 2 of cable guide pipe positioning device of the present invention, inclined direction and the cable guide pipe anchor plate of the first diagonal brace 241
Inclined direction is consistent, is conducive to by the way that anchor plate is fixed to realize the fixation of cable guide pipe, and improve determining for cable guide pipe
Position precision.In addition, second diagonal brace 242 is mutually perpendicular to first diagonal brace 241, second diagonal brace 242 can be realized
Support and reinforcing to first diagonal brace 241, to guarantee the overall stability of locating rack 2.
After cable guide pipe positioning device of the present invention carries out Primary Location to cable guide pipe by cable guide pipe locating rack 2, then pass through rope
Conduit regulating device 1 carries out precise positioning to cable guide pipe, so that the installation of cable guide pipe can satisfy job specfication requirement.
Although having been illustrated with some exemplary embodiments of the invention above, those skilled in the art will be managed
Solution, in the case where not departing from the principle of the present invention or spirit, can make a change these exemplary embodiments, of the invention
Range is defined by the claims and their equivalents.
Claims (10)
1. a kind of cable guide pipe positioning device, it is characterised in that: cable guide pipe regulating device and rope including acting on cable guide pipe nozzle
Conduit locating rack, the cable guide pipe regulating device include firm banking, are nested in the firm banking and can the relatively described fixation
The mobile horizontal ruler of pedestal horizontal linear, is nested in institute at the first nested clamp for being partially erected in the horizontal ruler end
State the first nested clamp and can the relatively described first nested clamp vertical motion vertical scale and be fixed on the vertical mark
On ruler and the connecting sleeve to be socketed cable guide pipe；
The firm banking is equipped with the strap for covering the horizontal ruler edge on the longitudinally of the horizontal ruler,
The first nested latching portion is erected on the strap, the strap be equipped with for the described first nested clamp with
The mobile guide rail of the horizontal ruler, the described first nested clamp bottom are equipped with the sliding equipment matched with the guide rail.
2. cable guide pipe location adjusting device according to claim 1, it is characterised in that: the cable guide pipe locating rack includes edge
Vertical bridge to the column being distributed with direction across bridge, the lateral lateral bar being set between adjacent columns along direction across bridge, along vertical bridge to being set to phase
Longitudinal lateral bar and diagonal brace between adjacent column, the diagonal brace include one group along indulging bridge to supporting the first of the column tiltedly
Support, and along vertical bridge to supporting first diagonal brace and the second diagonal brace of girder end template is fixed in end.
3. cable guide pipe location adjusting device according to claim 2, it is characterised in that: the cable guide pipe locating rack is set to master
Inside beam, the cable guide pipe regulating device is set to the top of the cable guide pipe locating rack at the cable guide pipe nozzle.
4. cable guide pipe location adjusting device according to claim 1, it is characterised in that: the connecting sleeve passes through fixing axle
It is connect with the vertical scale, the fixing axle is fixed on the vertical scale, and the connecting sleeve turns around the fixing axle
It is dynamic.
5. cable guide pipe location adjusting device according to claim 1, it is characterised in that: the horizontal ruler passes through horizontal solid
The second nested clamp inside the firm banking is connect with the firm banking horizontal nest.
6. cable guide pipe location adjusting device according to claim 5, it is characterised in that: the vertical scale and the level
Scale is flat, and the described first nested clamp is equipped with the first nesting part to match with the vertical scale shape, institute
It states the second nested clamp and is equipped with the second nesting part to match with the horizontal ruler shape.
7. cable guide pipe location adjusting device according to claim 6, it is characterised in that: first nesting part is in vertical side
Upward height is 1~2 times of the vertical scale height, and first nesting part is equipped in the vertical direction corresponding to described
The reference line of vertical scale scale.
8. cable guide pipe location adjusting device according to claim 6, it is characterised in that: vertical scale fitting described the
The first limited block is arranged in the side of one nesting part, and first nesting part is arranged and the first limited block phase in the vertical direction
Matched upright slide rail, so that the nested clamp of the vertical scale relatively described first makees the linear motion of vertical direction.
9. cable guide pipe location adjusting device according to claim 6, it is characterised in that: the horizontal ruler is to nesting
The second limited block that one end is equipped with shape and second nesting part matches.
10. cable guide pipe location adjusting device according to claim 1, it is characterised in that: the side of the vertical scale is set
There is handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027600.1A CN109137737B (en) | 2018-09-04 | 2018-09-04 | Cable conduit positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027600.1A CN109137737B (en) | 2018-09-04 | 2018-09-04 | Cable conduit positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109137737A true CN109137737A (en) | 2019-01-04 |
| CN109137737B CN109137737B (en) | 2024-03-26 |
Family
ID=64826823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027600.1A Active CN109137737B (en) | 2018-09-04 | 2018-09-04 | Cable conduit positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109137737B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241735A (en) * | 2019-06-14 | 2019-09-17 | 中铁大桥局集团第一工程有限公司 | The positioning adjustment device and method of adjustment of Cable stayed Bridge Main Tower cable guide pipe |
| CN110863431A (en) * | 2019-11-22 | 2020-03-06 | 中国十七冶集团有限公司 | Method for reinforcing steel guide cable pipe of suspension bridge suspender and improving installation precision |
| CN113385795A (en) * | 2021-05-12 | 2021-09-14 | 浙江交工宏途交通建设有限公司 | Positioning device for cutting oval groove of cable conduit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241735A (en) * | 2019-06-14 | 2019-09-17 | 中铁大桥局集团第一工程有限公司 | The positioning adjustment device and method of adjustment of Cable stayed Bridge Main Tower cable guide pipe |
| CN110241735B (en) * | 2019-06-14 | 2024-02-27 | 中铁大桥局集团第一工程有限公司 | Positioning and adjusting device and method for main tower cable guide pipe of cable-stayed bridge |
| CN110863431A (en) * | 2019-11-22 | 2020-03-06 | 中国十七冶集团有限公司 | Method for reinforcing steel guide cable pipe of suspension bridge suspender and improving installation precision |
| CN113385795A (en) * | 2021-05-12 | 2021-09-14 | 浙江交工宏途交通建设有限公司 | Positioning device for cutting oval groove of cable conduit |
| CN113385795B (en) * | 2021-05-12 | 2024-03-29 | 浙江交工宏途交通建设有限公司 | Positioning device for cutting elliptical groove of cable guide pipe |
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| Publication number | Publication date |
|---|---|
| CN109137737B (en) | 2024-03-26 |
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