CN207633218U - Oblique pull cable system - Google Patents
Oblique pull cable system Download PDFInfo
- Publication number
- CN207633218U CN207633218U CN201721688010.4U CN201721688010U CN207633218U CN 207633218 U CN207633218 U CN 207633218U CN 201721688010 U CN201721688010 U CN 201721688010U CN 207633218 U CN207633218 U CN 207633218U
- Authority
- CN
- China
- Prior art keywords
- anchoring section
- oblique pull
- anchor
- pull cable
- antiskid
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model is related to a kind of oblique pull cable systems, include anchoring section, changeover portion, free segment, antiskid anchoring section, king-post inner segment, antiskid anchoring section, free segment, changeover portion and anchoring section successively from left to right, wherein anchoring section includes anchor slab, anchor slab is for connecting several steel strand wires, anchor slab is threadedly coupled bolt-nut, bolt-nut connects intermediate plate for connecting beam body, anchor slab one end, and intermediate plate clamps all steel strand wires；Changeover portion includes anchor plate, and anchor plate is connected to one end of anchor slab, and anchor plate connects built-in pipe, sealing device and vibration absorber is arranged in built-in pipe；Free segment includes pillar, and pillar one end connects built-in pipe, and the other end connects tower end connection device；Antiskid anchoring section includes anchorage drum, and anchorage drum connects tower end connection device, antiskid key and vibration absorber are equipped in anchorage drum；King-post inner segment includes cable saddle, and cable saddle includes at least one sub-wire pipe, and cable saddle end connects tower end anchor plate, and tower end anchor plate connects anchorage drum.
Description
Technical field
The utility model is related to bridge field, especially a kind of oblique pull cable system.
Background technology
Cable-stayed bridge is a kind of bridge being directly pulled in girder with many drag-lines on bridge tower, is tower by pressure-bearing, tension
Rope and a kind of structural system that curved beam body combines is held, it is continuous instead of the multispan elastic bearing of buttress to be considered as drag-line
Beam can be such that moment of flexure in beam body reduces, reduce building height, alleviate construction weight, save material.Oblique pull cable body therein
System be applied to continuous loading and unloading effect operating mode under, need the fatigue resistance that its product is continuously improved, convenient for construction and
Drag-line is replaced.
Utility model content
The goal of the invention of the utility model is：It is applied to continuous load for oblique pull cable system of the existing technology
Unloading acts under operating mode, needs the fatigue resistance that its product is continuously improved, and the problem of replacement convenient for construction and drag-line, provides
A kind of oblique pull cable system.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of oblique pull cable system, from left to right successively including in anchoring section, changeover portion, free segment, antiskid anchoring section, king-post
Section, antiskid anchoring section, free segment, changeover portion and anchoring section, wherein：
The anchoring section includes anchor slab, and the anchor slab is threadedly coupled anchoring for connecting several steel strand wires, the anchor slab
Nut, the bolt-nut connect intermediate plate for connecting beam body, described anchor slab one end, and the intermediate plate clamps all steel and twists
Line；
The changeover portion includes anchor plate, and the anchor plate is connected to one end of the anchor slab, and the anchor plate connection is pre-
Pipe laying, the interior setting sealing device of the built-in pipe and vibration absorber；
The free segment includes pillar, and described pillar one end connects the built-in pipe, and the other end connects tower end connection device；
The antiskid anchoring section includes anchorage drum, the anchorage drum connection tower end connection device, in the anchorage drum
Equipped with antiskid key and the vibration absorber；
The king-post inner segment includes cable saddle, and the cable saddle includes at least one sub-wire pipe, cable saddle end connection tower end
Anchor plate, tower end anchor plate connect the anchorage drum；
All steel strand wires anchoring sections described in left end sequentially pass through the changeover portion, the free segment, the antiskid
Anchoring section, the king-post inner segment, the antiskid anchoring section, the free segment, the changeover portion, are connected to described in right end and anchor
Section.
Using a kind of oblique pull cable system described in the utility model, sub-wire pipe is set in cable saddle, can be effectively improved in tower
Stress distribution plays the role of dispersion, uniformly transfers load, while being equipped with antiskid key in two anchorage drums, realizes unilateral two-way
Slide-resistant system, convenient construction, may be implemented it is single change rope, and there is higher antiskid performance, in the construction process also can antiskid,
The oblique pull cable system many places corrosion protection design, dragline anchorage anti-fatigue performance are remarkable.
Preferably, the anchoring section further includes locking device and protective cover, and the locking device connects the intermediate plate, described
Protective cover is connected to the anchor slab, and wraps up the end of all steel strand wires.
Preferably, anti-corrosion grease is filled in the protective cover.
Preferably, the outer side-lower of the anchor plate is equipped with open slot, effectively solves the problems, such as that raining is unsmooth.
Preferably, the free segment further includes waterproof cover and parrel, and the waterproof cover is connected to the built-in pipe and described
Between pillar, the parrel is located at the both ends of the pillar.
Preferably, the pillar includes stainless steel pillar and the outer tube that is sheathed on outside the stainless steel pillar.
Preferably, the outer tube is low-pressure polyethylene material.
Preferably, epoxy resin mortar is filled in the anchorage drum.
Preferably, the steel strand wires are epoxy steel strand wires.
Preferably, which further includes magnetic flux transducer, and the magnetic flux transducer is sheathed on the steel and twists
Outside line, when the magnetic flux transducer is acted on by ferrimagnet by external load, internal structure power changes therewith, magnetic conductivity
It changes correspondingly, reflects stress variation by measuring magnetic conductivity variation, and then measure Suo Li.
Using this structure setting, the design of oblique pull cable system is not changed, magnetic flux transducer does not change structure type, no
Participate in structure stress, be not only able to monitor Cable forces situation in the construction process, moreover it is possible to after operation long term monitoring drag-line by
Power situation is convenient for bridge stay cable system security monitoring.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, with a kind of oblique pull cable system described in the utility model, cable saddle is interior to be arranged sub-wire pipe, can be effectively improved tower
Internal stress is distributed, and is played the role of dispersion, is uniformly transferred load, while being equipped with antiskid key in two anchorage drums, is realized unilateral double
To slide-resistant system, convenient construction, may be implemented it is single change rope, and there is higher antiskid performance, be also resistant in the construction process
It is sliding, the oblique pull cable system many places corrosion protection design, dragline anchorage anti-fatigue performance brilliance；
2, with a kind of oblique pull cable system described in the utility model, magnetic flux transducer is sheathed on outside the steel strand wires,
The design of oblique pull cable system is not changed, magnetic flux transducer does not change structure type, is not involved in structure stress, is not only able to applying
Cable forces situation is monitored during work, moreover it is possible to which the long term monitoring Cable forces situation after operation is convenient for bridge stay cable system
Security monitoring.
Description of the drawings
Fig. 1 is the structural schematic diagram of oblique pull cable system described in the utility model.
It is marked in figure：1- anchoring sections, 11- anchor slabs, 12- bolt-nuts, 13- intermediate plates, 14- protective covers, 2- changeover portions, 21-
Anchor plate, 22- built-in pipes, 23- sealing devices, 24- vibration absorbers, 3- free segments, 31- pillars, 32- tower end connection devices, 33-
Waterproof cover, 34- parrels, 4- antiskid anchoring sections, 41- anchorage drums, 42- antiskid keys, 5- king-post inner segments, 51- cable saddles, 52- towers end anchor
Backing plate, 6- steel strand wires.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment
As shown in Figure 1, a kind of oblique pull cable system described in the utility model, includes anchoring section 1, transition successively from left to right
Section 2, free segment 3, antiskid anchoring section 4, king-post inner segment 5, antiskid anchoring section 4, free segment 3, changeover portion 2 and anchoring section 1, wherein：
The anchoring section 1 includes anchor slab 11, and the anchor slab 11 is for connecting several steel strand wires 6,11 screw thread of the anchor slab
Bolt-nut 12 is connected, the bolt-nut 12 connects intermediate plate 13, the intermediate plate 13 for connecting beam body, 11 one end of the anchor slab
Clamp all steel strand wires 6；
The changeover portion 2 includes anchor plate 21, and the anchor plate 21 is connected to one end of the anchor slab 11, the anchor plate
21 connection built-in pipes 22, the interior setting sealing device 23 of the built-in pipe 22 and vibration absorber 24；
The free segment 3 includes pillar 31, and 31 one end of the pillar connects the built-in pipe 22, and the other end connects tower end and connects
Connection device 32；
The antiskid anchoring section 4 includes anchorage drum 41, and the anchorage drum 41 connects the tower end connection device 32, the anchor
Gu being equipped with antiskid key 42 and the vibration absorber 24 in cylinder 41；
The king-post inner segment 5 includes cable saddle 51, and the cable saddle 51 includes at least one sub-wire pipe, and 51 end of the cable saddle connects
Tower end anchor plate 52 is connect, tower end anchor plate 52 connects the anchorage drum 41；
The anchoring section 1 described in left end of all steel strand wires 6 sequentially passes through the changeover portion 2, free segment 3, described
Antiskid anchoring section 4, the king-post inner segment 5, the antiskid anchoring section 4, the free segment 3, the changeover portion 2, are connected to right end
The anchoring section 1.
As a preferred embodiment of the present embodiment, the anchoring section 1 further includes locking device and protective cover 14, described anti-
Loose device connects the intermediate plate 13, and the protective cover 14 is connected to the anchor slab 11, and wraps up the end of all steel strand wires 6
Portion, the protective cover 14 is interior to fill anti-corrosion grease.21 outer side-lower of the anchor plate is equipped with open slot, effectively solves raining
Unsmooth problem.The free segment 3 further includes waterproof cover 33 and parrel 34, and the waterproof cover 33 is connected to 22 He of the built-in pipe
Between the pillar 31, the parrel 34 is located at the both ends of the pillar 31, and the pillar 31 includes stainless steel pillar and is arranged
Outer tube outside the stainless steel pillar, the outer tube are low-pressure polyethylene material.Epoxy is filled in the anchorage drum 41
Mortar.The steel strand wires 6 are epoxy steel strand wires.The oblique pull cable system further includes magnetic flux transducer, the magnetic flux transducer
It is sheathed on outside the steel strand wires 6, when the magnetic flux transducer is acted on by ferrimagnet by external load, internal structure power
Change therewith, magnetic conductivity changes correspondingly, and reflects stress variation by measuring magnetic conductivity variation, and then measure Suo Li, using this
Kind structure setting, does not change the design of oblique pull cable system, and magnetic flux transducer does not change structure type, is not involved in structure stress,
It is not only able to monitor Cable forces situation in the construction process, moreover it is possible to which the long term monitoring Cable forces situation after operation is convenient for bridge
Beam oblique pull cable system security monitoring.
With a kind of oblique pull cable system described in the utility model, sub-wire pipe is set in cable saddle 51, tower can be effectively improved
Internal stress is distributed, and is played the role of dispersion, is uniformly transferred load, while being equipped with antiskid key 42 in two anchorage drums 41, realizes single
The two-way slide-resistant system in side, convenient construction, may be implemented it is single change rope, and there is higher antiskid performance, in the construction process
Energy antiskid, the oblique pull cable system many places corrosion protection design, dragline anchorage anti-fatigue performance are remarkable.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of oblique pull cable system, which is characterized in that include anchoring section (1), changeover portion (2), free segment successively from left to right
(3), antiskid anchoring section (4), king-post inner segment (5), antiskid anchoring section (4), free segment (3), changeover portion (2) and anchoring section (1),
In：
The anchoring section (1) includes anchor slab (11), and the anchor slab (11) is for connecting several steel strand wires (6), the anchor slab
(11) it is threadedly coupled bolt-nut (12), the bolt-nut (12) is for connecting beam body, described anchor slab (11) one end connection clip
Piece (13), the intermediate plate (13) clamp all steel strand wires (6)；
The changeover portion (2) includes anchor plate (21), and the anchor plate (21) is connected to one end of the anchor slab (11), the anchor
Backing plate (21) connects built-in pipe (22), and sealing device (23) and vibration absorber (24) is arranged in the built-in pipe (22)；
The free segment (3) includes pillar (31), and described pillar (31) one end connects the built-in pipe (22), and the other end connects tower
End connection device (32)；
The antiskid anchoring section (4) includes anchorage drum (41), and the anchorage drum (41) connects the tower end connection device (32), institute
It states and is equipped with antiskid key (42) and the vibration absorber (24) in anchorage drum (41)；
The king-post inner segment (5) includes cable saddle (51), and the cable saddle (51) includes at least one sub-wire pipe, cable saddle (51) end
Portion connects tower end anchor plate (52), and tower end anchor plate (52) connects the anchorage drum (41)；
All steel strand wires (6) anchoring sections described in left end (1) sequentially pass through the changeover portion (2), the free segment (3),
The antiskid anchoring section (4), the king-post inner segment (5), the antiskid anchoring section (4), the free segment (3), the changeover portion
(2), it is connected to anchoring section described in right end (1).
2. oblique pull cable system according to claim 1, which is characterized in that the anchoring section (1) further include locking device and
Protective cover (14), the locking device connect the intermediate plate (13), and the protective cover (14) is connected to the anchor slab (11), and wraps
Wrap up in the end of all steel strand wires (6).
3. oblique pull cable system according to claim 2, which is characterized in that fill anti-corrosion grease in the protective cover (14).
4. oblique pull cable system according to claim 1, which is characterized in that the outer side-lower of the anchor plate (21) is equipped with opening
Slot.
5. oblique pull cable system according to claim 1, which is characterized in that the free segment (3) further includes waterproof cover (33)
With parrel (34), the waterproof cover (33) is connected between the built-in pipe (22) and the pillar (31), the parrel (34)
Both ends positioned at the pillar (31).
6. oblique pull cable system according to claim 1, which is characterized in that the pillar (31) includes stainless steel pillar and set
Outer tube outside the stainless steel pillar.
7. oblique pull cable system according to claim 6, which is characterized in that the outer tube is low-pressure polyethylene material.
8. oblique pull cable system according to claim 1, which is characterized in that fill epoxy resin mortar in the anchorage drum (41).
9. oblique pull cable system according to claim 1, which is characterized in that the steel strand wires (6) are epoxy steel strand wires.
10. according to claim 1-9 any one of them oblique pull cable systems, which is characterized in that further include magnetic flux transducer, institute
It states magnetic flux transducer and is sheathed on the steel strand wires (6) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688010.4U CN207633218U (en) | 2017-12-06 | 2017-12-06 | Oblique pull cable system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688010.4U CN207633218U (en) | 2017-12-06 | 2017-12-06 | Oblique pull cable system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207633218U true CN207633218U (en) | 2018-07-20 |
Family
ID=62855862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688010.4U Active CN207633218U (en) | 2017-12-06 | 2017-12-06 | Oblique pull cable system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207633218U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668658A (en) * | 2019-02-01 | 2019-04-23 | 广西大学 | A kind of magnetic flux transducer cable force monitoring system and preparation method thereof |
| CN110685220A (en) * | 2019-10-21 | 2020-01-14 | 中交一公局第四工程有限公司 | Sealing cable saddle for cable-dividing pipe of short-tower cable-stayed bridge |
| CN111593674A (en) * | 2020-06-12 | 2020-08-28 | 安徽省公路桥梁工程有限公司 | Suspended casting beam cable construction structure and construction method for n-shaped beam bridge |
| CN114934451A (en) * | 2022-05-10 | 2022-08-23 | 柳州欧维姆结构检测技术有限公司 | Method for dismantling steel strand stay cable with steering cable saddle |
-
2017
- 2017-12-06 CN CN201721688010.4U patent/CN207633218U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668658A (en) * | 2019-02-01 | 2019-04-23 | 广西大学 | A kind of magnetic flux transducer cable force monitoring system and preparation method thereof |
| CN109668658B (en) * | 2019-02-01 | 2024-01-05 | 广西大学 | Magnetic flux sensor cable force monitoring system and manufacturing method thereof |
| CN110685220A (en) * | 2019-10-21 | 2020-01-14 | 中交一公局第四工程有限公司 | Sealing cable saddle for cable-dividing pipe of short-tower cable-stayed bridge |
| CN111593674A (en) * | 2020-06-12 | 2020-08-28 | 安徽省公路桥梁工程有限公司 | Suspended casting beam cable construction structure and construction method for n-shaped beam bridge |
| CN114934451A (en) * | 2022-05-10 | 2022-08-23 | 柳州欧维姆结构检测技术有限公司 | Method for dismantling steel strand stay cable with steering cable saddle |
| CN114934451B (en) * | 2022-05-10 | 2024-05-14 | 柳州欧维姆结构检测技术有限公司 | Dismantling method of steel strand stay cable with steering cable saddle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207633218U (en) | Oblique pull cable system | |
| US8783630B2 (en) | Riser clamp | |
| CN102808517B (en) | The prestress application device of the outer FRP muscle of reinforced concrete slab | |
| CN103669208B (en) | A kind of anchoring process being applicable to large-tonnage FRP inhaul cable | |
| CN101215822A (en) | Method and device for anchoring changeable prestressing force of suspension bridge | |
| CN203160127U (en) | Clamping piece type composite anchoring steel strand finished cable | |
| CN112458898A (en) | Corrosion-resistant fatigue-resistant chilled casting anchorage device for ultra-high-strength and ultra-long stay cable | |
| CN105571958A (en) | Large-diameter high-strength composite circular tube torsion test device and test method thereof | |
| BRPI1001417A2 (en) | saddle-type anchor for wire rope | |
| CN103074851A (en) | Composite strand tapered anchoring steel strand finished product cable and manufacture method thereof | |
| CN104372745A (en) | Anchoring method of carbon-fiber composite inhaul cable | |
| CN106087759B (en) | A kind of threading method of prestressed strand threader and prestressed strand | |
| CN203065973U (en) | Stretch-draw device for monofilament epoxy coating steel strands | |
| CN104690665B (en) | Double-layer jig for fatigue elongation test of ordinary steel bar and prestressed steel bar, as well as mounting technique for double-layer jig | |
| Duo et al. | A novel variable curvature clamping anchor for the multilayer CFRP plate cable: Concept, numerical investigation, and design proposals | |
| CN108643454A (en) | A kind of the prestressed group anchorage system and its construction method of internal single beam sealing | |
| CN105239507B (en) | Steering gear of cable member | |
| CN104234325A (en) | Novel FRP rib adhesive type anchorage device with screw plug and mounting method of anchorage device | |
| CN214737388U (en) | Corrosion-resistant fatigue-resistant chilled casting anchorage device for ultra-high-strength and ultra-long stay cable | |
| CN109778698A (en) | A kind of cable-stayed bridge saddle with antiskid key apparatus | |
| CN102561599A (en) | Connector of steel stranded wires and finished twisted steel | |
| CN1206420C (en) | High-grade prestressed bolt cable of compact rope for geotechnical engineering | |
| CN202543803U (en) | Finished cable consisting of steel strands | |
| CN207920136U (en) | A kind of novel in vitro prestressed reinforcement device | |
| CN201144393Y (en) | Replaceable prestressed device for suspension bridge anchor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |