CN104264588B - Cable guide pipe positioner - Google Patents
Cable guide pipe positioner Download PDFInfo
- Publication number
- CN104264588B CN104264588B CN201410491615.9A CN201410491615A CN104264588B CN 104264588 B CN104264588 B CN 104264588B CN 201410491615 A CN201410491615 A CN 201410491615A CN 104264588 B CN104264588 B CN 104264588B
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- CN
- China
- Prior art keywords
- guide pipe
- cable guide
- screw rod
- hollow sleeve
- screw mandrel
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- 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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Classifications
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- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of cable guide pipe positioner, first cable guide pipe anchor plate centre coordinate is fixed by it, owing to anchor point is known to cable guide pipe exit point length, by regulating cable guide pipe exit point Y-direction coordinate and Z-direction coordinate, can spatially position this cable guide pipe.Cable guide pipe coordinate can be realized quantifying to adjust, position by the present invention, is replaced by length-adjustable governor motion fixing the rigid support being connected in background technology with cable guide pipe, has not only saved manpower and time, substantially increased cable guide pipe installation accuracy simultaneously.
Description
Technical field
The present invention relates to Sarasota cable guide pipe installation Technology field, in particular to one cable guide pipe is quick, pinpoint cable guide pipe positioner when the cable-stayed bridge pre-buried cable guide pipe of concrete girder end.
Background technology
In cable-stayed bridge concrete beam end cable guide pipe is installed, owing to the positioning precision of cable guide pipe axis exit point is at x, y, tri-directions of z are 10mm, need it is accurately positioned, Normal practice is: first cable guide pipe anchor point is measured setting-out, cable guide pipe anchor plate is accurately positioned, the rough antilift wire conduit outlet point of rigid support is adopted according to cable guide pipe inclination angle, cable guide pipe exit point elevation and lateral coordinates are measured, release rigid support and adjust outlet point height and lateral attitude, rigid support antilift wire conduit it is again with after adjustment, repetition measurement cable guide pipe exit point elevation and lateral coordinates, so repeatedly, through repeatedly adjusting until cable guide pipe exit point elevation and lateral coordinates meet required precision, now, cable guide pipe exit point is checked along bridge to whether coordinate meets required precision (if be unsatisfactory for total powerstation, require to look up reason).
The method needs repeatedly to release the connection of cable guide pipe outlet and rigid support, and adjusts not energetic every time, supports when moving cable guide pipe after releasing without object of reference, can only judge by rule of thumb, it is necessary to repeated measurement, and repeatedly fixing, untie, low precision, efficiency are low.
Summary of the invention
Present invention aim to solve the deficiency of above-mentioned background technology, it is provided that a kind of at cable-stayed bridge concrete beam end, cable guide pipe carried out cable guide pipe positioner quick, pinpoint and using method.
The technical scheme is that a kind of cable guide pipe positioner, it includes cable guide pipe and the anchor plate for fabricated structure, described anchor plate is arranged on beam-ends setting-out anchor point position, the center of circle of described anchor plate is beam-ends setting-out anchor point position, described cable guide pipe end is arranged in described anchor plate, it is characterized in that: also include three governor motions being arranged on described cable guide pipe outer circumferential, each described governor motion all includes length-adjustable screw mandrel, described screw mandrel upper end is all hinged with corresponding connector, each is corresponding with the described connector of screw mandrel upper end thereof is fixedly installed on described cable guide pipe sidepiece, each described screw mandrel radially extends downward, each described screw mandrel lower end is hinged with corresponding connector, described connector hinged with screw mandrel lower end is corresponding is fixed on basis for each.
Preferably, one of them described governor motion and described cable guide pipe floor projection are located along the same line, and two other governor motion is symmetricly set on the floor projection of described cable guide pipe both sides, said two governor motion and described cable guide pipe and is vertically arranged.
Further, described screw mandrel includes upside screw rod, hollow sleeve and downside screw rod, screw rod upper end, described upside is hinged with corresponding connector, screw rod lower end, described upside is sleeved on described hollow sleeve top and threadeds with described hollow sleeve, described downside screw sleeve is contained in described hollow sleeve bottom and threadeds with described hollow sleeve, described downside screw rod and hollow sleeve to threaded direction in opposite direction with threadeding of hollow sleeve with described upside screw rod, screw rod lower end, described downside is hinged with corresponding connector.
Preferably, described hollow sleeve radially offers a jack.
Further, described connector includes connecting plate, two ends, described connecting plate side are equipped with welded plate, described connecting plate opposite side two ends are equipped with articulated slab, and described articulated slab is U-shaped, described U-shaped articulated slab outward opening, described articulated slab includes central-web and is positioned at the wing plate of web both sides, wherein a side wing laminating is arranged on articulated slab end, upside screw rod or downside screw rod between the web of both sides articulated slab, and the web being positioned at both sides all offers by the through hole of rotating shaft traverse.
Cable guide pipe coordinate can be realized quantifying to adjust, position by the present invention, is replaced by length-adjustable governor motion fixing the rigid support being connected in background technology with cable guide pipe, has not only saved manpower and time, substantially increased cable guide pipe installation accuracy simultaneously.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is connector schematic diagram in the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of cable guide pipe positioner of the present embodiment, it includes cable guide pipe 1 and the anchor plate 2 for fabricated structure, anchor plate 2 is arranged on beam-ends setting-out anchor point position, the center of circle of anchor plate 2 is beam-ends setting-out anchor point position, cable guide pipe 1 end is arranged in anchor plate 2, it also includes three governor motions being arranged on cable guide pipe 1 outer circumferential, one of them governor motion and cable guide pipe floor projection are located along the same line, two other governor motion is symmetricly set on cable guide pipe both sides, and the floor projection of these two governor motions and cable guide pipe 1 is vertically arranged.
Each governor motion all includes length-adjustable screw mandrel 3, screw mandrel 3 upper end is all hinged with corresponding connector 4, each is corresponding with the connector 4 of screw mandrel 3 upper end thereof is fixedly installed on cable guide pipe 1 sidepiece, each screw mandrel 3 radially extends downward, each screw mandrel 3 lower end is hinged with corresponding connector 4, and connector 4 hinged with screw mandrel 3 lower end is corresponding is fixed on basis for each.
In the present embodiment, screw mandrel 3 includes upside screw rod 3.1, hollow sleeve 3.2 and downside screw rod 3.3, screw rod 3.1 upper end, upside is hinged with corresponding connector 4, screw rod 3.1 lower end, upside is sleeved on hollow sleeve 3.2 top and threadeds with hollow sleeve 3.2, downside screw rod 3.3 is sleeved on hollow sleeve 3.2 bottom and threadeds with hollow sleeve 3.2, downside screw rod 3.3 and hollow sleeve 3.2 to threaded direction in opposite direction with threadeding of hollow sleeve 3.2 with upside screw rod 3.1, screw rod 3.3 lower end, downside is hinged with corresponding connector 4.During rotary hollow sleeve 3.2, the length of whole screw mandrel 3 can be adjusted accordingly.
The hollow sleeve 3.2 of the present embodiment radially offers a jack 3.4, therefore, inserts the device of steel rod etc, hold steel rod, can hollow sleeve 3.2 be rotated in jack 3.4, convenient and strength-saving, it is also possible to reach the purpose of fine setting screw mandrel 3 length.
With reference to Fig. 3, the connector 4 of the present embodiment includes connecting plate 4.1, two ends, connecting plate 4.1 side are equipped with welded plate 4.2, welded plate 4.2 is for welding with cable guide pipe 1 or basis, connecting plate 4.1 opposite side two ends are equipped with articulated slab 4.3, articulated slab 4.3 is U-shaped, U-shaped articulated slab 4.3 outward opening, articulated slab 4.3 includes central-web 4.31 and is positioned at the wing plate 4.32 of web both sides, wherein side wing 4.32 laminating is arranged on articulated slab 4.3 end, upside screw rod 3.1 or downside screw rod 3.3 are between the web 4.31 of both sides articulated slab 4.3, the web 4.31 being positioned at both sides all offers by the through hole 4.33 of rotating shaft traverse, this rotating shaft also extends through the upside screw rod 3.1 between web 4.31 or downside screw rod 3.3, upside screw rod 3.1 or downside screw rod 3.3 can rotate above and rotate centered by axle.
When cable guide pipe 1 is debugged complete, carry out being welded and fixed rear removable adjustment mechanism with shaped steel, governor motion is applied in the location construction of next cable guide pipe, conveniently have enough to meet the need use.
The using method that above-mentioned cable guide pipe positioner cable guide pipe carries out cable guide pipe port of export location is used to be:
1), at beam-ends setting-out cable guide pipe 1 anchor point position；
2), cable guide pipe 1 and anchor plate 2 center of circle are directed at anchor point position, cable guide pipe 1 port of export carries out Primary Location according to pre-installation cable guide pipe angle and direction, and set the floor projection of cable guide pipe 1 as X to, on the horizontal plane residing for the floor projection of cable guide pipe 1 with X to vertical be Y-direction, in the vertical face residing for the floor projection of cable guide pipe 1 with X to vertical be Z-direction；
3), installing three governor motions, one of them governor motion and cable guide pipe 1 floor projection are located along the same line, and two other governor motion is symmetricly set on cable guide pipe 1 both sides, and the floor projection of these two governor motions 1 and cable guide pipe 1 is vertically arranged；
4) Y-direction coordinate and the Z-direction elevation of cable guide pipe 1 port of export, are measured, steel rod is inserted and is arranged in the jack 3.4 of cable guide pipe 1 floor projection both sides governor motion and rotates, by rotating the middle part sleeve 3.2 in the governor motion of cable guide pipe 1 floor projection both sides, reaching to adjust the purpose of screw mandrel 3 length in the governor motion of both sides, making cable guide pipe Y-direction off normal is zero；
5), utilize step 4) in the mode of screw mandrel 3 length adjustment, adjust and be arranged in governor motion screw mandrel 3 length being located along the same line with cable guide pipe 1 floor projection, make cable guide pipe 1 port of export Z-direction elevation meet requirement；
6), repetition measurement cable guide pipe 1 exit point Y coordinate and elevation, repeat step 4), 5), until cable guide pipe 1 exit point coordinate meets required precision.
The present embodiment is that its principle is in that by the adjustment of governor motion positions the position to cable guide pipe 1 exit point: seek range formula according to known 2 A, B coordinates in spaceMake inferences, if it is known that 6 in 7 variablees in the party's formula, then spatially can position this straight line and a remaining variable can be learnt；When using in the construction of cable guide pipe positioner, first cable guide pipe anchor plate centre coordinate is fixed, anchor point is known to cable guide pipe 1 exit point length, by regulating cable guide pipe 1 exit point Y-direction coordinate and Z-direction coordinate (namely high-rise), can spatially position this cable guide pipe.
Cable guide pipe coordinate can be realized quantifying to adjust, position by the present invention, is replaced by length-adjustable governor motion fixing the rigid support being connected in background technology with cable guide pipe, has not only saved manpower and time, substantially increased cable guide pipe installation accuracy simultaneously.
The above, be only presently preferred embodiments of the present invention, not the structure of the present invention is done any pro forma restriction.Every any simple modification, equivalent variations and modification above example made according to the technical spirit of the present invention, all still falls within the scope of technical scheme.
Claims (4)
1. a cable guide pipe positioner, it includes cable guide pipe (1) and the anchor plate (2) for fabricated structure, described anchor plate (2) is arranged on beam-ends setting-out anchor point position, the center of circle of described anchor plate (2) is beam-ends setting-out anchor point position, described cable guide pipe (1) end is arranged in described anchor plate (2), it is characterized in that: also include three governor motions being arranged on described cable guide pipe (1) outer circumferential, each described governor motion all includes length-adjustable screw mandrel (3), described screw mandrel (3) upper end is all hinged with corresponding connector (4), each is corresponding with the described connector (4) of screw mandrel (3) upper end thereof is fixedly installed on described cable guide pipe (1) sidepiece, each described screw mandrel (3) radially extends downward, each described screw mandrel (3) lower end is hinged with corresponding connector (4), described connector (4) hinged with screw mandrel (3) lower end is corresponding is fixed on basis for each；Described connector (4) includes connecting plate (4.1), described connecting plate (4.1) two ends, side are equipped with welded plate (4.2), described connecting plate (4.1) opposite side two ends are equipped with articulated slab (4.3), described articulated slab (4.3) is U-shaped, described articulated slab (4.3) outward opening, described articulated slab (4.3) includes central-web (4.31) and is positioned at the wing plate (4.32) of web both sides, wherein a side wing (4.32) laminating is arranged on articulated slab (4.3) end, upside screw rod (3.1) or downside screw rod (3.3) are positioned between the web (4.31) of both sides articulated slab (4.3), the web (4.31) being positioned at both sides all offers by the through hole (4.33) of rotating shaft traverse.
2. cable guide pipe positioner according to claim 1, it is characterized in that: one of them described governor motion and described cable guide pipe (1) floor projection are located along the same line, two other governor motion is symmetricly set on the floor projection of described cable guide pipe (1) both sides, said two governor motion and described cable guide pipe (1) and is vertically arranged.
3. cable guide pipe positioner according to claim 1 and 2, it is characterized in that: described screw mandrel (3) includes upside screw rod (3.1), hollow sleeve (3.2) and downside screw rod (3.3), screw rod (3.1) upper end, described upside is hinged with corresponding connector (4), screw rod (3.1) lower end, described upside is sleeved on described hollow sleeve (3.2) top and threadeds with described hollow sleeve (3.2), described downside screw rod (3.3) is sleeved on described hollow sleeve (3.2) bottom and threadeds with described hollow sleeve (3.2), described downside screw rod (3.3) and hollow sleeve (3.2) to threaded direction in opposite direction with threadeding of hollow sleeve (3.2) with described upside screw rod (3.1), screw rod (3.3) lower end, described downside is hinged with corresponding connector (4).
4. cable guide pipe positioner according to claim 3, it is characterised in that: described hollow sleeve (3.2) radially offers a jack (3.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491615.9A CN104264588B (en) | 2014-09-23 | 2014-09-23 | Cable guide pipe positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491615.9A CN104264588B (en) | 2014-09-23 | 2014-09-23 | Cable guide pipe positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104264588A CN104264588A (en) | 2015-01-07 |
| CN104264588B true CN104264588B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410491615.9A Active CN104264588B (en) | 2014-09-23 | 2014-09-23 | Cable guide pipe positioner |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087744B (en) * | 2016-08-08 | 2018-01-19 | 中交一公局第三工程有限公司 | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method |
| 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 |
| CN110714402A (en) * | 2019-11-15 | 2020-01-21 | 浙江交工高等级公路养护有限公司 | Supporting anti-cracking component and mounting method thereof |
| CN112609576B (en) * | 2020-11-19 | 2022-05-31 | 中铁二局集团有限公司 | Method and device for positioning and installing spatial attitude of stay cable guide pipe |
| CN113512940B (en) * | 2021-03-18 | 2022-07-08 | 中铁十一局集团第一工程有限公司 | Low tower cable-stayed bridge cable beam anchoring block construction process based on adjustable brackets |
| CN113481868B (en) * | 2021-07-30 | 2022-07-26 | 中国建筑第八工程局有限公司 | Cableway positioning device and method with anchor point adjusting structure for cable-stayed bridge |
| CN114134814B (en) * | 2021-11-16 | 2023-12-22 | 中铁广州工程局集团有限公司 | Accurate positioning construction method for anchor backing plate and embedded steel pipe |
| CN117906466B (en) * | 2024-03-15 | 2024-05-24 | 中交第一航务工程局有限公司 | Center position retest method for anchor backing plate of embedded cable conduit at beam end of concrete cable-stayed bridge |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008007998A (en) * | 2006-06-28 | 2008-01-17 | Se Corp | Diagonal tensile cable erection method |
| CN101736698A (en) * | 2009-12-15 | 2010-06-16 | 中交路桥华北工程有限公司 | Accurate positioning method for cable-stayed bridge pylon cable guide pipe |
| CN201560398U (en) * | 2009-12-15 | 2010-08-25 | 中交路桥华北工程有限公司 | Inner steel mould for accurately positioning tower column cable sleeves of cable-stayed bridge |
| CN103194972A (en) * | 2013-04-02 | 2013-07-10 | 中铁大桥局股份有限公司 | Construction method for cable-stayed bridge cable guiding pipe with pipe opening extending out of tower wall |
| CN203160133U (en) * | 2013-03-12 | 2013-08-28 | 中铁四局集团第二工程有限公司 | Three-dimensional combined accurate positioning device for stayed-cable bridge body cable duct |
| CN203498757U (en) * | 2013-08-29 | 2014-03-26 | 中交第二航务工程局有限公司 | Central point positioning device of cable duct nozzle |
| CN204185776U (en) * | 2014-09-23 | 2015-03-04 | 中交第二航务工程局有限公司 | Cable guide pipe positioner |
-
2014
- 2014-09-23 CN CN201410491615.9A patent/CN104264588B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008007998A (en) * | 2006-06-28 | 2008-01-17 | Se Corp | Diagonal tensile cable erection method |
| CN101736698A (en) * | 2009-12-15 | 2010-06-16 | 中交路桥华北工程有限公司 | Accurate positioning method for cable-stayed bridge pylon cable guide pipe |
| CN201560398U (en) * | 2009-12-15 | 2010-08-25 | 中交路桥华北工程有限公司 | Inner steel mould for accurately positioning tower column cable sleeves of cable-stayed bridge |
| CN203160133U (en) * | 2013-03-12 | 2013-08-28 | 中铁四局集团第二工程有限公司 | Three-dimensional combined accurate positioning device for stayed-cable bridge body cable duct |
| CN103194972A (en) * | 2013-04-02 | 2013-07-10 | 中铁大桥局股份有限公司 | Construction method for cable-stayed bridge cable guiding pipe with pipe opening extending out of tower wall |
| CN203498757U (en) * | 2013-08-29 | 2014-03-26 | 中交第二航务工程局有限公司 | Central point positioning device of cable duct nozzle |
| CN204185776U (en) * | 2014-09-23 | 2015-03-04 | 中交第二航务工程局有限公司 | Cable guide pipe positioner |
Non-Patent Citations (1)
| Title |
|---|
| 计算机辅助测量定位在斜拉索导管施工中的应用;石静等;《北方交通》;20081231(第3期);第168-169页 * |
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| CN104264588A (en) | 2015-01-07 |
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