CN206408539U - A kind of rope-suspension bridge bulk noose construction bracket - Google Patents
A kind of rope-suspension bridge bulk noose construction bracket Download PDFInfo
- Publication number
- CN206408539U CN206408539U CN201720055099.4U CN201720055099U CN206408539U CN 206408539 U CN206408539 U CN 206408539U CN 201720055099 U CN201720055099 U CN 201720055099U CN 206408539 U CN206408539 U CN 206408539U
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- CN
- China
- Prior art keywords
- fixed frame
- noose
- constraint
- riser
- rope
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Abstract
The utility model is related to a kind of rope-suspension bridge bulk noose construction bracket, and it includes support meanss and restraint device；Support meanss include connecting rod, fixed frame and the oblique reinforcement diagonal brace for being fixedly mounted on every group of outside of fixed frame two；Restraint device includes being fixedly mounted on left fixed frame and the scattered noose support bar be arrangeding in parallel on right fixed frame top and left and right constraint riser；The left and right restraining plate of the utility model is respectively split type, and dismounting is more convenient, can also reuse；The utility model solves the fixation of rope-suspension bridge bulk noose substructure, and the problem of main push-towing rope dissipates the strand shaping at noose in erection process and constrains each strand lateral displacement at this can improve main cable strand and set up precision, it is ensured that construction quality.
Description
Technical field
The utility model is related to a kind of rope-suspension bridge bulk noose construction bracket, belongs to technical field of bridge engineering.
Background technology
Main rope of suspension bridge is the main bearing member of whole bridge, and main cable alignment and axle power have close nonlinear dependence
System, therefore the levels of precision of main cable strand alignment control, largely effect on the mechanical characteristic of main push-towing rope.Major part suspension bridge is being set at present
Timing, main push-towing rope is from scattered noose position to strand anchor points, and its structure is main push-towing rope by being integrally separated into the structure of each strand
Form, this structure causes main cable strand when dissipating erection at noose, there is larger lateral displacement, and alignment control is more stranded
It is difficult；Suspension bridge dissipates noose typically suspension in the air in the design of end bay, and certain difficulty, and main push-towing rope axial direction are brought to construction
It can not be accurately positioned during following Datum Strand Erection, further influence the accurate erection of common strand.
Utility model content
It can be scattered noose during suspension bridge Strand Erection that technical problem to be solved in the utility model, which is to provide a kind of,
Bottom is fixed, and main cable strand is in the shaping dissipated at noose and constrains each strand lateral displacement at this, improves Strand Erection precision,
Ensure the rope-suspension bridge bulk noose construction bracket of construction quality.
The utility model is adopted the following technical scheme that：
The utility model includes support meanss and the restraint device in support meanss；The support meanss include
More than 2 groups of connecting rod, bottom and the fixed frame of corresponding connecting rod top fixation being embedded in along main push-towing rope installation direction on anchorage
Frame and the oblique reinforcement diagonal brace for being fixedly mounted on every group of outside of fixed frame two；Described reinforcement diagonal brace one end is fixed with corresponding
Frame side is fixed, and the reinforcement diagonal brace other end is fixed with corresponding connecting rod upper end；The fixed frame includes left fixation
Framework and right fixed frame；The installation direction of the left fixed frame and right fixed frame along suspension cable is set, the left fixed frame
Frame is disposed adjacent with strand anchor point, and the right fixed frame is set along main push-towing rope direction；The height of the right fixed frame is higher than
Left fixed frame；The restraint device include being fixedly mounted on left fixed frame and right fixed frame top be arranged in parallel dissipate
Noose support bar and the left constraint riser and right constraint riser being arranged on scattered noose support bar top surface；The scattered noose support
Bar is inclined to set；It is described it is left constraint riser and right constraint riser it is vertical with the scattered noose support bar respectively, it is described it is left about
Strand through hole is set on beam riser, main push-towing rope through hole corresponding with strand through hole, main push-towing rope through hole are set on the right constraint riser
Aperture it is identical with the diameter of section of main push-towing rope；The left groove connected with strand through hole is set on the left constraint riser top,
The right groove connected with main push-towing rope through hole is set on the right constraint riser；In the left constraint riser and the outside of right constraint riser two
It is fixedly mounted and dissipates noose gag lever post.
Left constraint riser described in the utility model and right constraint riser are respectively split type, on the left constraint riser and the right side
Constraint riser lower end is respectively arranged with mounting hole, and fixed fastener is set in the mounting hole.
The utility model sets left constraint to strengthen oblique in the left constraint riser both sides and scattered noose support bar one end both sides
Strut, sets right constraint to strengthen hound in the right constraint riser both sides and scattered noose support bar other end both sides；The left side
Hound is strengthened in constraint and right constraint strengthens hound for angle steel.
The column of left fixed frame and right fixed frame described in the utility model is telescopic, and is setting regulation thereon
Hole.
The utility model good effect is as follows：The left fixed frame of the utility model and right fixed frame bottom end side and connecting rod
Welding, and strengthen fixation by strengthening diagonal brace, make left and right fixed frame monolithic stability reliable, the column of left and right fixed frame is
It is telescopic, it can be adjusted with the height of main push-towing rope, fix bar is inserted in adjustment hole and is fixed for height；Dissipate noose support bar
For supporting scattered noose, dissipating noose gag lever post can prevent that noose is dissipated during cable is set up to be swung,
Left and right restraining plate is respectively split type, and dismounting is more convenient, can also reuse.
The utility model solves the fixation of rope-suspension bridge bulk noose substructure, and main push-towing rope is dissipated at noose in erection process
The problem of strand shaping is with each strand lateral displacement at this is constrained, can improve main cable strand and set up precision, it is ensured that construction matter
Amount.
Brief description of the drawings
Accompanying drawing 1 is the utility model axle side structure schematic diagram；
Accompanying drawing 2 is the utility model two-dimensional structure schematic diagram；
Accompanying drawing 3 is the left constraint riser of the utility model or right constraint riser structural representation；
Accompanying drawing 4 is the left constraint riser of the utility model or right constraint riser fractionation structural representation；
Accompanying drawing 5 is that the utility model dissipates noose structural representation；
Accompanying drawing 6 is that the utility model dissipates noose lower half structural representation.
In the accompanying drawings：Diagonal brace, 6 scattered noose supports are strengthened in 1 anchorage, 2 connecting rods, 3 left fixed frames, 4 right fixed frames, 5
Bar, 7 left constraint risers, 8 right constraint risers, 9 strand through holes, 10 main push-towing rope through holes, 11 left grooves, 12 right grooves, 13 dissipate noose limit
Position bar, 14 left constraint reinforcement hounds, 15 right constraint reinforcement hounds, 16 mounting holes, 17 fixed fasteners, 18 adjustment holes, 19 dissipate
Noose, 20 main push-towing ropes.
Embodiment
As shown in figures 1-6, the utility model includes support meanss and the restraint device in support meanss；Institute
State more than 2 groups of connecting rod 2 that support meanss include being embedded on anchorage 1 along the installation direction of main push-towing rope 20, bottom is with being accordingly connected
Fixed frame and the oblique reinforcement diagonal brace 5 for being fixedly mounted on every group of outside of fixed frame two that the top of bar 2 is fixed；The connection
Bar 2 is reinforcing bar, and the reserved height that reinforcing bar stretches out the upper surface of anchorage 1 is 50mm；Described reinforcement one end of diagonal brace 5 and corresponding fixed frame
Frame sidepiece is fixed, and the reinforcement other end of diagonal brace 5 is fixed with the corresponding upper end of connecting rod 2；The fixed frame includes left fixation
Framework 3 and right fixed frame 4；The installation direction of the left fixed frame 3 and right fixed frame 4 along suspension cable is set, described left solid
Determine framework 3 to be disposed adjacent with strand anchor point, the right fixed frame 4 is set along the direction of main push-towing rope 20；The right fixed frame 4
Highly it is higher than left fixed frame 3；The restraint device includes being fixedly mounted on left fixed frame 3 and the top of right fixed frame 4
The scattered noose support bar 6 be arrangeding in parallel, the scattered noose support bar 6 is inclined to set；On the scattered top surface of noose support bar 6
Left constraint riser 7 and right constraint riser 8 are set, and the left constraint riser 7 and right constraint riser 8 are supported with the scattered noose respectively
Bar 6 is vertical, and strand through hole 9 is set on the left constraint riser 7, is set and 9 pairs of strand through hole on the right constraint riser 8
The main push-towing rope through hole 10 answered, the aperture of the main push-towing rope through hole 10 is identical with the diameter of section of main push-towing rope 20；Pushed up in the left constraint riser 7
End sets the left groove 11 connected with strand through hole 9, sets the right side connected with main push-towing rope through hole 10 to lead on the right constraint riser 8
Groove 12；It is fixedly mounted in the left constraint riser 7 and right 8 liang of outsides of constraint riser and dissipates noose gag lever post 13.The left constraint is vertical
Plate 7 and right constraint riser 8 are respectively split type, and installation is respectively arranged with the left constraint riser 7 and right constraint riser 8 lower end
Hole 16, fixed fastener 17 is set during installation in mounting hole 16, and the left constraint riser 7 of split and right constraint riser 8 bottom are distinguished
It is fixed.Left constraint is set to strengthen hound 14 in left the constraint both sides of riser 7 and one end both sides of scattered noose support bar 6, in institute
Stating the right constraint both sides of riser 8 and the other end both sides of scattered noose support bar 6 sets right constraint to strengthen hound 15；The left constraint adds
It is angle steel that hound 15 is strengthened in strong hound 14 and right constraint.The column of the left fixed frame 3 and right fixed frame 4 is flexible
Formula, column uses square steel tube or round steel pipe, and is setting adjustment hole 18 thereon.In the left fixed frame 3 and right fixed frame 4
Outside sets horizontal support angle steel respectively, and the support angle steel is located at the top of adjustment hole 18.
During construction, the utility model is fixedly mounted on anchorage 1, fixed frame column is highly adjusted according to main push-towing rope 20 high
Degree, the split type the latter half of scattered noose 19 is placed between scattered noose gag lever post, then starts to set up strand, strand is placed in
In left and right restraining plate through hole, adjust linear and constrain the horizontal displacement of each strand at this, finally again by the scattered first half of noose 19
Divide and fasten, fixed with bolt, waiting cable, all construction is finished, and removes the utility model.Whole process improves main cable strand and set up
Precision, it is ensured that construction quality.
The left fixed frame 3 of the utility model and the bottom end side of right fixed frame 4 are welded with connecting rod 2, and by strengthening diagonal brace 5
Strengthen fixing, make left and right fixed frame monolithic stability reliable, the column of left and right fixed frame be it is telescopic, can be with main push-towing rope 20
Height be adjusted, insertion fix bar is fixed for height in the adjustment hole 18；Dissipating noose support bar 6 is used to support scattered noose
19, dissipating noose gag lever post 16 can prevent that noose 19 is dissipated during cable is set up to be swung, and left and right restraining plate is respectively split type,
Dismounting is more convenient, may be reused, and reduces construction cost, improves operating efficiency.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these are repaiied
Change or replace, the essence of appropriate technical solution is departed from the spirit and scope of the utility model embodiment technical scheme.
Claims (4)
1. a kind of rope-suspension bridge bulk noose construction bracket, it is characterised in that the pact including support meanss and in support meanss
Bundle device；
The support meanss are included along main push-towing rope（20）Installation direction is embedded in anchorage（1）On more than 2 groups of connecting rod（2）, bottom
End and corresponding connecting rod（2）Fixed frame and the oblique reinforcement for being fixedly mounted on every group of outside of fixed frame two that top is fixed
Diagonal brace（5）；The reinforcement diagonal brace（5）One end is fixed with corresponding fixed frame sidepiece, the reinforcement diagonal brace（5）The other end and phase
The connecting rod answered（2）Upper end is fixed；
The fixed frame includes left fixed frame（3）With right fixed frame（4）；
The left fixed frame（3）With right fixed frame（4）Set along the installation direction of suspension cable, the left fixed frame（3）With
Strand anchor point is disposed adjacent, the right fixed frame（4）Along main push-towing rope（20）Direction is set；
The right fixed frame（4）Height be higher than left fixed frame（3）；
The restraint device includes being fixedly mounted on left fixed frame（3）With right fixed frame（4）Top be arranged in parallel dissipate
Noose support bar（6）And it is arranged on scattered noose support bar（6）Left constraint riser on top surface（7）With right constraint riser（8）；Institute
State scattered noose support bar（6）It is inclined to set；The left constraint riser（7）With right constraint riser（8）Respectively with the scattered noose
Support bar（6）Vertically, in the left constraint riser（7）Upper setting strand through hole（9）, in the right constraint riser（8）It is upper to set
With strand through hole（9）Corresponding main push-towing rope through hole（10）, main push-towing rope through hole（10）Aperture and main push-towing rope（20）Diameter of section it is identical；
In the left constraint riser（7）Top is set and strand through hole（9）The left groove of connection（11）, in the right constraint riser
（8）Upper setting and main push-towing rope through hole（10）The right groove of connection（12）；In the left constraint riser（7）With right constraint riser（8）Two
Outside, which is fixedly mounted, dissipates noose gag lever post（13）.
2. a kind of rope-suspension bridge bulk noose construction bracket according to claim 1, it is characterised in that the left constraint riser（7）
With right constraint riser（8）It is respectively split type, in the left constraint riser（7）With right constraint riser（8）Lower end is respectively arranged with
Mounting hole（16）, in the mounting hole（16）Fixed fastener is set（17）.
3. a kind of rope-suspension bridge bulk noose construction bracket according to claim 1, it is characterised in that in the left constraint riser
（7）Both sides and scattered noose support bar（6）One end both sides set left constraint to strengthen hound（14）, in the right constraint riser（8）
Both sides and scattered noose support bar（6）Other end both sides set right constraint to strengthen hound（15）；Hound is strengthened in the left constraint
（14）Strengthen hound with right constraint（15）For angle steel.
4. a kind of rope-suspension bridge bulk noose construction bracket according to claim 1, it is characterised in that the left fixed frame（3）
With right fixed frame（4）Column to be telescopic, and adjustment hole is set thereon（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055099.4U CN206408539U (en) | 2017-01-18 | 2017-01-18 | A kind of rope-suspension bridge bulk noose construction bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055099.4U CN206408539U (en) | 2017-01-18 | 2017-01-18 | A kind of rope-suspension bridge bulk noose construction bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408539U true CN206408539U (en) | 2017-08-15 |
Family
ID=59556778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720055099.4U Expired - Fee Related CN206408539U (en) | 2017-01-18 | 2017-01-18 | A kind of rope-suspension bridge bulk noose construction bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408539U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442256A (en) * | 2018-05-25 | 2018-08-24 | 中交四公局第五工程有限公司 | A kind of double restrained beams and construction method of the installation of rope-suspension bridge bulk noose |
| CN109958064A (en) * | 2019-04-15 | 2019-07-02 | 中国十七冶集团有限公司 | A kind of interim scattered noose device and its application method of erecting suspension bridge main push-towing rope |
| WO2023173588A1 (en) * | 2022-03-16 | 2023-09-21 | 中铁九桥工程有限公司 | Construction method for splay cable sleeve of suspension bridge |
-
2017
- 2017-01-18 CN CN201720055099.4U patent/CN206408539U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442256A (en) * | 2018-05-25 | 2018-08-24 | 中交四公局第五工程有限公司 | A kind of double restrained beams and construction method of the installation of rope-suspension bridge bulk noose |
| CN109958064A (en) * | 2019-04-15 | 2019-07-02 | 中国十七冶集团有限公司 | A kind of interim scattered noose device and its application method of erecting suspension bridge main push-towing rope |
| WO2023173588A1 (en) * | 2022-03-16 | 2023-09-21 | 中铁九桥工程有限公司 | Construction method for splay cable sleeve of suspension bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20180118 |