CN105401527B - Construction method for anchoring catwalk and catwalk anchoring device - Google Patents
Construction method for anchoring catwalk and catwalk anchoring device Download PDFInfo
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- CN105401527B CN105401527B CN201510920420.6A CN201510920420A CN105401527B CN 105401527 B CN105401527 B CN 105401527B CN 201510920420 A CN201510920420 A CN 201510920420A CN 105401527 B CN105401527 B CN 105401527B
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- cat road
- anchoring
- anchor
- cat
- stand
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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
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- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a construction method for anchoring a catwalk and a catwalk anchoring device, belongs to the field of engineering equipment, and aims at anchoring the catwalk on a front supporting pier of a cable saddle. The method comprises the following steps: pouring the front supporting pier; mounting an anchoring system on the front supporting pier; mounting a catwalk adjusting system on the anchoring system, wherein the catwalk adjusting system is connected to the catwalk. The anchoring device comprises the anchoring system and the catwalk adjusting system, wherein the anchoring system consisting of a vertical frame and an inclined support is mounted on the front supporting pier; the vertical frame is connected to one end of the inclined support; the vertical frame and the other end of the inclined support are mounted on the front supporting pier; one end of the catwalk adjusting system is connected to the vertical frame while the other end of the catwalk adjusting system is connected to the catwalk. According to the construction method, an anchoring point of a catwalk bearing cable is arranged on the front supporting pier; compared with a manner of anchoring on a rear anchoring block, the method has the advantages that the construction is sped up, the cable saddle is not arranged on the front supporting pier, and the superiority is obvious.
Description
Technical field
The present invention relates to engineering equipment field, in particular to a kind of cat road anchor.
Background technology
Cat road is erected at when being suspension bridge construction under main push-towing rope, parallel to the linear temporary construction sidewalk of main push-towing rope.It is to apply
Workman person carries out the height scaffolding of construction operation, is the operation platform of main push-towing rope system or even the whole superstructure of suspension bridge.Apply
Workman person completes such as strand traction thereon, saddle, tight cable, cord clip and hoist cable are installed, box beam is lifted and building site to adjust stock, shaping to enter
Connection, main push-towing rope twine the vital tasks such as silk, protective coating.
Inventor has found under study for action, at least has the disadvantage that in cat road of the prior art anchoring procedure：
One, existing cat road are anchored on rear anchor block, and the volume of rear anchor block is big, long construction period, cause cat road to set up
Construction is delayed, extends the construction period of bridge construction, affects the normal construction of bridge.
After two, be anchored at cat road on rear anchor block, the adjustment in cat road is not easy to, reduces cat road
Security performance.
The content of the invention
The present invention also aims to provide a kind of cat road anchor, to improve after prior art Zhong Jiangmao road is anchored in
Cause construction problem that is delayed, extending the bridge construction cycle on anchor block.
What the present invention was realized in：
Based on above-mentioned purpose, the invention provides a kind of cat road anchor, for cat road is anchored at before scattered cable saddle
On buttress, including anchor system and cat road adjustment system, the anchor system is installed on the front buttress, the anchoring system
System includes stand and diagonal brace, and the stand is connected with one end of the diagonal brace, the stand and the diagonal brace it is another
End is mounted on the front buttress；One end of the cat road adjustment system connects the stand, and its other end connects the cat
The track cable in road；The stand includes two skeletons being oppositely arranged, and the skeleton includes two root type steel and including multiple steel
Plate, the plurality of steel plate are located between the two root types steel, and multiple steel plates be arranged in parallel, the two ends point of the steel plate
It is not installed on the corresponding shaped steel；
One end of the diagonal brace is located between the two root types steel, and the diagonal brace is hinged with the two root types steel；It is described
The other end of diagonal brace is fixed on the front buttress, and the diagonal brace is located between the stand and the cat road.
Preferably, the stand is set to two groups, width interval setting of the stand described in two groups along the cat road, and two
It is fixedly connected by transverse connecting rod between the group stand；
The diagonal brace is provided with two, and two diagonal braces are hinged with stand described in two groups respectively.
Preferably, the transverse connecting rod is provided with two, and two transverse connecting rods are along the axial direction side of the shaped steel
To interval setting.
Preferably, the side face of the transverse connecting rod is provided with multiple projections, and the plurality of projection is along the lateral connection
The length direction of bar extends；Installing hole is provided with the shaped steel, and the inwall of the installing hole is provided with multiple grooves, described many
Individual raised one-to-one corresponding with the plurality of groove is arranged.
Preferably, the cat road adjustment system includes that anchoring beam, punching jack, cat road adjusts big pull bar and cat road tune
Whole lower link bar, the cat road adjust big pull bar and are provided with the punching jack；
The anchoring beam is provided with three, and three anchoring beams be arranged in parallel, and three anchoring beams are followed successively by first
Anchoring beam, the second anchoring beam and the 3rd anchoring beam, the first anchoring beam are connected with the anchor system, the cat road adjustment
Big pull bar is through the described second anchoring beam and is connected on the first anchoring beam and the 3rd anchoring beam；Adjust in the cat road
The two ends of whole lower link bar are connected on the second anchoring beam and the 3rd anchoring beam；The track cable in the cat road with
The 3rd anchoring beam is connected.
Preferably, the cat road adjusts big pull bar and is provided with four, and four cat roads adjust big pull bar along the anchoring
The length direction interval setting of beam；The cat road adjustment lower link bar is provided with eight, and four cat road adjustment lower link bars are one
Group, two adjacent cat roads are adjusted and are provided with adjustment lower link bar in cat road described in a group between big pull bar.
The invention has the beneficial effects as follows：
In sum, a kind of construction method of cat road anchoring is embodiments provided, the construction method is easy to operate
Fast, the anchoring construction in anchor road shifts to an earlier date, and will not extend the construction period of bridge, accelerates the overall progress of bridge construction.Specifically
It is as follows：
The construction method for the anchoring that carries out cat road in bridge construction, so as to the normal construction of bridge, prior art
In, cat road is fixed on rear anchor block, as the volume of rear anchor block is big, the cycle of construction is long, causes the delayed of cat road erection, prolongs
The time of whole bridge construction is grown, has been unfavorable for engineering construction, meanwhile, easily there is the phenomenon of the work holdup, cause substantial amounts of manpower thing
The waste of power, increased cost.The method is anchored at cat road on front buttress, the small volume of front buttress, the construction of front buttress
Speed is fast, can carry out cat road erection construction after the completion of front buttress, and the engineering time in cat road shifts to an earlier date, and accelerates overall construction and enters
Degree, is easy to the construction of bridge.
Cat road is anchored on front buttress using the anchor, the sound construction reliability in cat road, safety during use
Reliable, front buttress is poured after finishing, cat road is anchored on front buttress using anchor, and the construction of cat road shifts to an earlier date, and accelerates bridge
The speed of application of beam.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by to be used attached needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structure chart of cat road provided in an embodiment of the present invention anchor；
Fig. 2 is the top view of cat road provided in an embodiment of the present invention anchor；
Fig. 3 is the side view of the anchor system of cat road provided in an embodiment of the present invention anchor；
Fig. 4 is the front view of the anchor system of cat road provided in an embodiment of the present invention anchor；
Fig. 5 is the structure chart of the skeleton of cat road provided in an embodiment of the present invention anchor；
Fig. 6 is the structure chart of the shaped steel of cat road provided in an embodiment of the present invention anchor；
Fig. 7 is the longitudinal section of the transverse connecting rod of cat road provided in an embodiment of the present invention anchor；
Fig. 8 is the cross-sectional view of the transverse connecting rod of cat road provided in an embodiment of the present invention anchor.
Reference collects：
Front buttress 100, anchor system 200, cat road adjustment system 300, track cable 400, scattered cable saddle 500, protective frame 600,
Inclined-plane 104 is installed in stand 101, diagonal brace 102, skeleton 103,
Shaped steel 201, steel plate 202, transverse connecting rod 203, raised 204, groove 205,
Punching jack 301, the big pull bar 302 of cat road adjustment, cat road adjustment lower link bar 303, the first anchoring beam 304, second
Anchoring beam 305, the 3rd anchoring beam 306.
Specific embodiment
Existing cat road is anchored on rear anchor block, and the volume of rear anchor block is big, and long construction period causes cat road erection construction stagnant
Afterwards, the construction period of bridge construction is extended, the normal construction of bridge is affected.
In consideration of it, the designer of the present invention devises a kind of construction method of cat road anchoring and cat road anchor, should
Construction method is convenient to operation, and the anchoring construction in anchor road shifts to an earlier date, and will not extend the construction period of bridge, accelerate bridge construction
Overall progress.
For making purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Present invention enforcement generally described and illustrated in accompanying drawing herein
The component of example can be arranged and be designed with a variety of configurations.Therefore, the reality of the present invention below to providing in the accompanying drawings
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected enforcement of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation of the instruction such as " level ", " interior ", " outward " or position relationship be based on orientation shown in the drawings or position relationship, or should
Invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, and not
Be indicate or imply the device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not manage
Solve as indicating or implying relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
The construction method embodiment of cat road anchoring
A kind of construction method of cat road anchoring is present embodiments provided, for cat road to be anchored at the front buttress of scattered cable saddle
On, cat road is erected at when being suspension bridge construction under main push-towing rope, parallel to the linear temporary construction sidewalk of main push-towing rope.It is workmen
The height scaffolding of construction operation is carried out, is the operation platform of main push-towing rope system or even the whole superstructure of suspension bridge.Cat road is applied
Work progress has very big impact to the top construction speed of bridge, is to launch bridge top construction working as early as possible, need to launch as early as possible
The erection work of cat road.Comprise the steps：
Step S100, pour front buttress；Front buttress is made using concreting, and the section of front buttress is triangle, front
One face of buttress is fitted with ground, and when pouring, on the basis of ground, face is poured, and is first made template before pouring,
Then reinforcing bar is set in template, then carries out pouring for concrete.Pour after finishing, front buttress has two installations for tilting oblique
Face so that the section of front buttress is triangle, and front buttress is used for installing scattered cable saddle during bridge construction, during fixed cable, by cable
It is anchored on scattered cable saddle.
Step S200, anchor system is installed on the front buttress；Anchor system is for being anchored at front buttress by cat road
On, after cat road is anchored on front buttress, workmen completes such as strand traction thereon, adjusts stock, shaping to enter saddle, tight cable, rope
Folder and hoist cable are installed, box beam lifting and building site connection, main push-towing rope twine the vital tasks such as silk, protective coating, it is ensured that bridge is smoothly applied
Work.In actual installation, in order to ensure to anchor the fastness of Hou Mao roads system, it is ensured that the safety of work progress, it is preferably arranged to,
The anchor system is located on the inclined-plane away from bridge main body of the front buttress, after anchor system is arranged on the inclined-plane, cat
Road acts on the power on anchor system and passes to front buttress, and the power being subject on anchor system is less, and most of power is propped up before passing to
After pier, absorbed by front buttress, the stress of anchor system is more preferable, using safer.
Step S300, adjustment system in cat road is installed on anchor system, adjustment system in cat road is connected with the track cable in cat road
Connect.During cat road actual installation, the position to cat road and rate of tension is needed to carry out real-time adjustment, it is ensured that to install
Afterwards, cat road can normal work, and larger external force can be born in use, it is to avoid accident in work progress, occur.
Therefore, cat road adjustment system is provided with, the adjustment of the rate of tension of the track cable in cat road, Jin Ershi is carried out by cat road adjustment system
The adjustment of the surface layer in Xian Liaomao roads.
In the preferred version of the embodiment, in step S200, the anchor system is embedded on the front buttress, is adopted
With pre-buried mounting means before pouring during buttress by anchor system is fixed on before on buttress, anchor system and front buttress
Structure is compacter, sound construction reliability, and anchor system is overall structure with front buttress, and more preferably, power is passed through anchor to stress by cat road
Gu systems communicate is to front buttress, the transmission of power is more stable, and anchor system is less prone to the situation of loosening, and the structure in cat road is more
It is solid and reliable, in work progress, using safer.
In the preferred version of the embodiment, the anchoring cat pipeline construction method also includes step S400, in the front buttress
Upper installment work platform guardrail.The operating platform provided when work platformses are for constructing to workman, it is ensured that workman has when constructing
Enough working places, meanwhile, it is during operative, more safe and reliable, reduce the incidence rate of accident.In actual installation process
In, needs use the instrument of many and other transporting equipments, construction to have work platformses, and it is more square that instrument is taken in work
Just, some transporting equipments are easy to for material to be delivered to installation place, are easy to taking for workman.Work platform structure is simple, can adopt
Frame structure is processed into many shapes, many shapes include angle steel and stainless steel tube, and angle steel is used as skeleton
Outside framework is connected into, the sound construction reliability of angle steel, intensity are high, and long service life, the power born are bigger；Stainless steel tube is installed
In the outside framework that angle steel is surrounded, stainless steel tube is easily manufactured, is easily installed, and can connect stainless steel tube using connector,
The position of stainless steel tube is conveniently adjusted during installation so that whole work platformses guard bar structure is compacter, firm, using more pacifying
Entirely.
Cat road anchor embodiment
Fig. 1-8 are referred to, a kind of cat road anchor system 200 is present embodiments provided, for cat road is anchored at scattered cable saddle
On 500 front buttress 100, including anchor system 200 and cat road adjustment system 300, the anchor system 200 is installed on described
On front buttress 100, the anchor system 200 includes stand 101 and diagonal brace 102, the stand 101 and the diagonal brace 102
One end is connected, and the other end of the stand 101 and the diagonal brace 102 is mounted on the front buttress 100；The cat road
One end of adjustment system 300 connects the stand 101, and its other end connects the track cable 400 in the cat road.Fig. 1 is referred to, it is front
The section of buttress 500 is triangle, i.e., front buttress 500 has two installation inclined-planes 104 for tilting, and anchor system 200 installs
On the installation inclined-plane 104 in the cat road.
The cat road anchor system 200 that the present embodiment is provided, anchor system 200 is anchored on front buttress 100, the adjustment of cat road
One end of system 300 is connected with Mao Dao, and its other end is connected with anchor system 200, and adjustment system 300 in cat road is convenient for cat
The adjustment in road, in installation process, the rate of tension that real-time adjustment cat road is installed, cat road use convenient safety.
Fig. 1 and Fig. 4-5 are referred to, in the preferred version of the embodiment, the stand 101 includes two for being oppositely arranged
Root skeleton 103, the skeleton 103 include two root type steel 201 and including multiple steel plates 202, and the plurality of steel plate 202 is located at institute
State between two root type steel 201, and multiple steel plates 202 be arranged in parallel, the two ends of the steel plate 202 are respectively arranged in accordingly
The shaped steel 201 on；
One end of the diagonal brace 102 is located between the two root types steel 201, and the diagonal brace 102 and the two root types steel
201 are hinged；The other end of the diagonal brace 102 is fixed on the front buttress 100, and the diagonal brace 102 is located at the stand 101
Between the cat road.The simple structure of skeleton 103, is easy to processing, and skeleton 103 is using shaped steel 201 and the welding system of steel plate 202
Into the section of shaped steel 201 is circular, and the diameter of shaped steel 201 is arranged on demand, and steel plate 202 is provided with polylith, steel plate described in polylith
202 be arranged in parallel, are easy to the installation of steel plate 202, plurality of steel plates 202 to arrange along the axially spaced-apart of shaped steel 201, two root type steel 201
Between an entirety is connected and composed by plurality of steel plates 202, structural strength is high.Steel plate 202 has certain width, by stand
101 install with after front buttress 100, and the contact area of steel plate 202 and front buttress 100 is big, whole stand 101 and front buttress 100
More firmly, stand 101 can carry bigger power, using safety for connection.During actual installation, arrange on shaped steel 201 and install
Groove, steel plate 202 are directly plugged in groove, are connected more solid and reliable.Could be arranged to step trough, steel plate 202 and shaped steel
201 cooperation is even closer.
In the preferred version of the embodiment, the stand 101 is set to two groups, and stand 101 described in two groups is along the cat road
Width interval setting, be fixedly connected by transverse connecting rod 203 between stand 101 described in two groups；
The diagonal brace 102 is provided with two, and two diagonal braces 102 are hinged with stand 101 described in two groups respectively.In Mao Dao
Width on be provided with two Forming frameworks 101, ensure that cat road stress is more balanced, be not susceptible to incline.Meanwhile, two groups
It is connected by transverse connecting rod 203 between stand 101, two Forming frameworks 101 become an entirety, structural integrity is good, two
Power in stand 101 is transmitted by cross bar, and stress is more balanced, and anchoring effect is more preferable.
In the preferred version of the embodiment, the transverse connecting rod 203 is provided with two, two transverse connecting rods
203 along the shaped steel 201 axial direction interval setting, further ensure the structural integrity of two stands 101, stand
101 are unlikely to deform in loading process, and stress is more preferable.
In the preferred version of the embodiment, the side face of the transverse connecting rod 203 is provided with multiple raised 204, described many
Individual raised 204 along the transverse connecting rod 203 length direction extend；Installing hole, the installation is provided with the shaped steel 201
The inwall in hole is provided with multiple grooves 205, and the plurality of raised 204 correspond setting with the plurality of groove 205, by convex
The cooperation of 204 and groove 205 is played, the connectivity robustness of transverse connecting rod 203 and shaped steel 201 is increased, it is in loading process, multiple
Raised 204 structure increases the contact area of transverse connecting rod 203 and shaped steel 201, is easy to the transmission of power, transverse connecting rod
203 are less prone to situation about fractureing with the link position of shaped steel 201, using safer.
Fig. 2 is referred to, in the preferred version of the embodiment, the cat road adjustment system 300 includes that anchoring beam, punching are very heavy
Top 301, cat road adjusts big pull bar 302 and cat road adjustment lower link bar 303, the cat road adjust big pull bar 302 be provided with it is described
Punching jack 301；
The anchoring beam is provided with three, and three anchoring beams be arranged in parallel, and three anchoring beams are followed successively by first
The anchoring anchoring of beam 304, second beam 305 and the 3rd anchoring beam 306, the first anchoring beam 304 are connected with the anchor system 200
Connect, the cat road adjusts big pull bar 302 through the described second anchoring beam 305 and is connected to the first anchoring beam 304 and institute
State on the 3rd anchoring beam 306；The two ends of cat road adjustment lower link bar 303 be connected to the second anchoring beam 305 and
On the 3rd anchoring beam 306；The track cable 400 in the cat road is connected with the described 3rd anchoring beam 306.By adjusting punching
The tightness of jack 301, and then change distance of the second anchoring beam 305 relative to the first anchoring beam 304, the second anchoring beam
305 and first anchor the distance change of beam 304 and then change the length of adjustment lower link bar, adjust the length change band of lower link bar
The movement of dynamic 3rd anchoring beam 306, and then realize the adjustment of the track cable 400 in cat road.
In the preferred version of the embodiment, the cat road adjusts big pull bar 302 and is provided with four, four cat road adjustment
Length direction interval setting of the big pull bar 302 along the anchoring beam；The cat road adjustment lower link bar 303 is provided with eight, four
The cat road adjustment lower link bar 303 is one group, and two adjacent cat roads are adjusted and are provided with described in one group between big pull bar 302
Cat road adjusts lower link bar 303.It is convenient during adjustment, while the punching jack 301 controlled on the big pull bar of different adjustment works,
Improve degree of accuracy and the regulated efficiency of adjustment.
In the preferred version of the embodiment, cat road anchor also includes that protective frame 600, protective frame are propped up before being installed on
On pier, and the lower section of system is adjusted positioned at cat road, provide good working place for workmen, it is ensured that the safety of construction.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of cat road anchor, for cat road to be anchored at the front buttress of scattered cable saddle, it is characterised in that including anchoring system
System and cat road adjustment system, the anchor system is installed on the front buttress, and the anchor system includes stand and tiltedly
Support, the stand is connected with one end of the diagonal brace, the other end of the stand and the diagonal brace be mounted on it is described before
On buttress；One end of the cat road adjustment system connects the stand, and its other end connects the track cable in the cat road；It is described vertical
Frame includes two skeletons being oppositely arranged, and the skeleton includes two root type steel and including multiple steel plates, the plurality of steel plate position
Between the two root types steel, and multiple steel plates be arranged in parallel, and the two ends of the steel plate are respectively arranged in corresponding institute
State on shaped steel；
One end of the diagonal brace is located between the two root types steel, and the diagonal brace is hinged with the two root types steel；The diagonal brace
The other end be fixed on the front buttress, and the diagonal brace be located between the stand and the cat road.
2. cat road according to claim 1 anchor, it is characterised in that the stand is set to two groups, described in two groups
Stand is fixedly connected by transverse connecting rod between stand described in two groups along the width interval setting in the cat road；
The diagonal brace is provided with two, and two diagonal braces are hinged with stand described in two groups respectively.
3. cat road according to claim 2 anchor, it is characterised in that the transverse connecting rod is provided with two, two
Axial direction interval setting of the transverse connecting rod described in root along the shaped steel.
4. cat road according to claim 2 anchor, it is characterised in that the side face of the transverse connecting rod is provided with many
Individual projection, the plurality of raised length direction along the transverse connecting rod extend；Installing hole is provided with the shaped steel, it is described
The inwall of installing hole is provided with multiple grooves, and the plurality of raised one-to-one corresponding with the plurality of groove is arranged.
5. cat road according to claim 1 anchor, it is characterised in that the cat road adjustment system include anchoring beam,
Punching jack, cat road adjust big pull bar and cat road adjustment lower link bar, and the cat road adjusts big pull bar and is provided with the punching
Jack；
The anchoring beam is provided with three, and three anchoring beams be arranged in parallel, and three anchoring beams are followed successively by the first anchoring
Beam, the second anchoring beam and the 3rd anchoring beam, the first anchoring beam are connected with the anchor system, and the cat road adjustment is big to draw
Bar is through the described second anchoring beam and is connected on the first anchoring beam and the 3rd anchoring beam；The cat road adjustment is little
The two ends of pull bar are connected on the second anchoring beam and the 3rd anchoring beam；The track cable in the cat road with it is described
3rd anchoring beam is connected.
6. cat road according to claim 5 anchor, it is characterised in that the cat road adjusts big pull bar and is provided with four
Root, four cat roads adjust length direction interval setting of the big pull bar along the anchoring beam；The cat road adjustment lower link bar sets
Eight are equipped with, four cat road adjustment lower link bars are one group, and two adjacent cat roads are adjusted and are provided between big pull bar
Adjustment lower link bar in cat road described in one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920420.6A CN105401527B (en) | 2015-12-11 | 2015-12-11 | Construction method for anchoring catwalk and catwalk anchoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920420.6A CN105401527B (en) | 2015-12-11 | 2015-12-11 | Construction method for anchoring catwalk and catwalk anchoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105401527A CN105401527A (en) | 2016-03-16 |
| CN105401527B true CN105401527B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510920420.6A Active CN105401527B (en) | 2015-12-11 | 2015-12-11 | Construction method for anchoring catwalk and catwalk anchoring device |
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| CN (1) | CN105401527B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708756A (en) * | 2018-08-31 | 2018-10-26 | 四川路桥华东建设有限责任公司 | A kind of tunnel anchorage is interior to utilize the construction system and method that dissipate cable saddle buttress anchoring cat road head-rope |
| CN109914258B (en) * | 2019-04-08 | 2024-01-23 | 中国铁建大桥工程局集团有限公司 | Self-anchored suspension bridge catwalk bearing cable steering structure |
| CN112227225B (en) * | 2020-11-23 | 2024-05-31 | 中交二公局第二工程有限公司 | Catwalk sag adjustment device for erecting main cable based on suspension bridge air spinning method and construction method thereof |
| CN114673088B (en) * | 2022-03-07 | 2023-08-04 | 四川公路桥梁建设集团有限公司 | Construction method applied to catwalk of space main cable suspension bridge |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2894226B2 (en) * | 1994-12-13 | 1999-05-24 | 鹿島建設株式会社 | Bridge construction method |
| CN201358439Y (en) * | 2009-02-18 | 2009-12-09 | 路桥集团国际建设股份有限公司 | Catwalk anchorage adjusting device |
| CN104278635B (en) * | 2014-09-03 | 2016-04-13 | 中铁大桥局集团有限公司 | The forward method of earth anchored suspension bridge cat road track cable |
| CN205205679U (en) * | 2015-12-11 | 2016-05-04 | 中交一公局第三工程有限公司 | Catwalk anchor |
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| CN105401527A (en) | 2016-03-16 |
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