CN103276671A - Steering cable saddle for large-tonnage cable crane - Google Patents
Steering cable saddle for large-tonnage cable crane Download PDFInfo
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- CN103276671A CN103276671A CN2013102381126A CN201310238112A CN103276671A CN 103276671 A CN103276671 A CN 103276671A CN 2013102381126 A CN2013102381126 A CN 2013102381126A CN 201310238112 A CN201310238112 A CN 201310238112A CN 103276671 A CN103276671 A CN 103276671A
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Abstract
The invention discloses a steering cable saddle for a large-tonnage cable crane. The steering cable saddle aims at solving the problems that existing movable type cable saddle towers are equipped with a plurality of front and back wind cables along bridge directions and high in cost, and service lives of bearing cable axle assemblies, hoisting cable axle assemblies, traction cable axle assemblies, bearing cables, hoisting cables and traction cables are short. The steering cable saddle comprises cable saddle base distribution beams and a cable saddle base connecting cross beam, wherein each cable saddle base distribution beam is provided with a bearing cable axle assembly, a bearing cable steering device, a hoisting cable steering device, a traction cable axle assembly, a traction cable steering device and a sliding axle assembly; the cable saddle base connecting cross beam is provided with a hoisting cable axle assembly; and the cable saddle base distribution beams are positioned on left and right sides of the cable saddle base connecting cross beam. By means of the steering cable saddle for the large-tonnage cable crane, service lives of the bearing cable axle assemblies, the hoisting cable axle assembly, the traction cable axle assemblies, bearing cables, hoisting cables and traction cables are prolonged.
Description
Technical field
The present invention relates to bridge construction engineering field, be specially a kind of large-tonnage cable crane steering cable saddle.
Background technology
At present, adopt the bridge span footpath of cable lifting construction increasing, structure is more and more novel; Adopt fixed cable saddle, in construction, can not adjust the position of track cable on bridge width.
Existing portable cable saddle, hoisting rope, drag cable angle pulley generally are set in the cat head both sides, hoisting rope, drag cable are through hoisting rope axle assembly and drag cable axle assembly, again through direction across bridge cat head both sides angle pulley, advance hoist engine along the pylon vertical direction again, this kind structural system arrange cause hoisting rope, drag cable to pylon along bridge to uneven horizontal force increase, pylon along bridge forward the quantity of after wind cable configuration increase, cost increases; And cable saddle traversing after, track cable and track cable axle assembly can not be stressed at same axial plane, and be bigger to the damage of track cable axle assembly and track cable, thereby cause shorten greatly the application life of track cable axle assembly and track cable.
Summary of the invention
In order to overcome existing portable cable saddle because of hoisting rope, drag cable turns to and makes pylon big to uneven horizontal force along bridge, the configuration of after wind cable is many forward along bridge to cause pylon, the cost height, and track cable, hoisting rope, drag cable is not stressed in same axial plane with its axle assembly because of the traversing back of cable saddle, make the track cable axle assembly, the hoisting rope axle assembly, drag cable axle assembly and track cable, hoisting rope, the deficiency that shorten the application life of drag cable greatly, the present invention aims to provide a kind of large-tonnage cable crane steering cable saddle, this steering cable saddle collection track cable transfer, the hoisting rope transfer, the drag cable transfer, the track cable axle assembly, the hoisting rope axle assembly, the drag cable axle assembly is in one, draw traversing axle assembly by hoist engine cable saddle is moved in cat head direction across bridge direction, satisfy the demand of cable crane track cable diverse location; Adjust the stressed problem in same plane of cable saddle traversing back hoisting rope and hoisting rope axle assembly, drag cable and drag cable axle assembly, hoisting rope and hoisting rope axle assembly by hoisting rope transfer, drag cable transfer, hoisting rope transfer, can prolong the application life of track cable axle assembly, hoisting rope axle assembly, drag cable axle assembly and track cable, drag cable, hoisting rope.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of large-tonnage cable crane steering cable saddle comprises that cable saddle base distribution beam is connected crossbeam with the cable saddle base; Its design feature is that described cable saddle base distribution beam is provided with track cable axle assembly, track cable transfer, hoisting rope transfer, drag cable axle assembly, drag cable transfer and traversing axle assembly; Described cable saddle base connects crossbeam and is provided with the hoisting rope axle assembly; Described cable saddle base distribution beam is positioned at the left and right sides that the cable saddle base connects crossbeam; Hoisting rope is walked around the hoisting rope axle assembly and is adjusted the direction of hoisting rope by the hoisting rope transfer, and what make hoisting rope and hoisting rope axle assembly is subjected to force direction on same plane; Track cable is walked around the track cable axle assembly and is adjusted the direction of track cable by the track cable transfer, and what make track cable and track cable axle assembly is subjected to force direction on same plane; Drag cable is walked around the drag cable axle assembly and is adjusted the direction of drag cable by the drag cable transfer, and what make drag cable and drag cable axle assembly is subjected to force direction on same plane; Described hoisting rope and drag cable are arranged to the left and right along bridge; Described hoisting rope axle assembly is positioned at the below of track cable axle assembly and drag cable axle assembly; Described drag cable axle assembly, drag cable transfer are positioned at track cable axle assembly, the track cable transfer left and right sides; Described hoisting rope transfer is arranged on the middle part of cable saddle base distribution beam and can rotates around direction across bridge.
The axle assembly of described track cable axle assembly, hoisting rope axle assembly and drag cable axle assembly all is made up of at least one runner that is assembled on the respective axes of rotation, as the support raceway of corresponding cable.
Below be the technical scheme of further improvement of the present invention:
Enter the drag cable transfer for what guarantee that drag cable can be smooth-going, described drag cable axle assembly and by being provided with drag cable transition pulley between the drag cable transfer, described drag cable is walked around this drag cable transition pulley.
Further, described cable saddle base distribution beam is connected crossbeam and is arranged on the traversing T type of the cable saddle slipway beam with the cable saddle base.
The traversing T type of described cable saddle slipway beam is fixedly linked by sliding and position limitation piece and the described cable saddle base distribution beam that is positioned at the traversing T type of cable saddle slipway beam both sides.Further, the traversing T type of described cable saddle slipway beam ties by bearing pin and sliding and position limitation piece alignment pin and connects, and described sliding and position limitation piece links to each other with described cable saddle base distribution beam by securing member.
As a kind of specific constructive form of track cable transfer, described track cable transfer comprises upper and lower crossbeam, connects the end stiffener of upper and lower crossbeam, and takes turns by the T type that mandrel rod is located between the upper and lower crossbeam; Described track cable is on the wheel face of described T type wheel; Be provided with the taper liner piece of regulating track cable transfer angle between described track cable transfer and the cable saddle base distribution beam.
As a kind of specific constructive form of drag cable transfer, described drag cable transfer comprises dull and stereotyped pulley and rotating shaft; Described drag cable transfer and track cable transfer are fixedly linked, and the drag cable transfer is positioned at track cable transfer both sides.
As a kind of specific constructive form of hoisting rope transfer, described hoisting rope transfer comprises three pulleys that are arranged in juxtaposition, and upper and lower the putting of pulley spacing distribution crossbeam is set; The hoisting rope transfer adopts bearing pin to link to each other with the web of described cable saddle base distribution beam.
As a kind of specific constructive form of traversing axle assembly, described traversing axle assembly is made up of a plurality of coasters, and distribution beam is provided with otic placode corresponding to the position that the cable saddle base connects crossbeam at the bottom of cable saddle, and described traversing axle assembly is contained on this otic placode by bearing pin.
Thus, large-tonnage cable crane steering cable saddle of the present invention comprises the track cable transfer, the hoisting rope transfer, the drag cable transfer, the track cable axle assembly, the hoisting rope axle assembly, the drag cable axle assembly, traversing axle assembly, cable saddle base distribution beam, the sliding and position limitation piece, T type slipway beam and bearing pin, it is characterized in that cable saddle can adjust track cable after traversing automatically, drag cable, turning to of hoisting rope, reduce hoisting rope, drag cable at cat head because turning to cat head along bridge to the uneven horizontal force that produces, thereby reduce pylon along the bridge quantity that arranges of after wind cable forward.
Aforesaid track cable transfer is made up of inverted T shape steel wheel, transfer lower and upper cross-member, mandrel rod, end stiffener, the T-steel wheel is stuck between the lower and upper cross-member by mandrel rod, top rail adopts bolt to be connected with the end stiffener, in cable saddle base distribution beam the taper liner piece is set according to track cable end bay hypsokinesis angle and regulates track cable transfer angle, with guarantee the track cable transfer with track cable at suitable bridge to being positioned at same inclined plane.
Aforesaid drag cable transfer, by two dull and stereotyped pulleys, the axle form, with the track cable transfer in one, be distributed in track cable transfer both sides.
Aforesaid hoisting rope transfer, kept flat by three pulleys and to form, at the spacing distribution crossbeam of pulley upper and lower settings, the hoisting rope transfer adopts bearing pin to be connected with cable saddle base distribution beam web, the hoisting rope transfer can rotate around direction across bridge, to regulate the traversing back of cable saddle hoisting rope in cable crane zero load, different angle when loading, guarantee the inclination angle that hoisting rope transfer and hoisting rope are consistent from the hoisting rope axle assembly to hoist engine all the time.
Aforesaid sliding and position limitation piece adopts bolt to be connected with cable saddle base distribution beam, and for fixedly cable saddle is in the position of cat head, preformed hole on sliding and position limitation piece, T type slipway beam adopts bearing pin location pin to fix.
Described traversing axle assembly is made up of tackle pulley, and the position that the corresponding cable saddle base of distribution beam connects crossbeam at the bottom of cable saddle arranges the reinforcement otic placode, and traversing axle assembly adopts bearing pin to be connected with the reinforcement otic placode.
Compared with prior art, the invention has the beneficial effects as follows: large-tonnage cable crane steering cable saddle of the present invention draws traversing axle assembly by hoist engine makes cable saddle move in cat head direction across bridge direction, satisfy the demand of cable crane track cable diverse location, guaranteed track cable, hoisting rope, drag cable and track cable axle assembly, the hoisting rope axle assembly, the drag cable axle assembly is stressed in same axial plane, reduce the traversing back of cable saddle track cable, hoisting rope, drag cable and track cable axle assembly, the hoisting rope axle assembly, the damage of drag cable axle assembly has prolonged the track cable axle assembly, the hoisting rope axle assembly, drag cable axle assembly and track cable, hoisting rope, the application life of drag cable.In addition, the present invention reduced hoisting rope, drag cable to pylon along bridge to uneven horizontal force, thereby reduced pylon along bridge forward, the quantity that arranges of after wind cable, only reduce one of wind cable quantity, single seat bridge escapable cost reaches about 3,000,000 yuan.
Large-tonnage cable crane steering cable saddle of the present invention, simple in structure, stressed clear and definite rationally, after cable saddle is traversing, adjust turning to of track cable, drag cable, hoisting rope automatically.
The present invention is further elaborated below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structure principle chart of one embodiment of the invention;
Fig. 2 is A-A sectional view of Fig. 1;
Fig. 3 is B-B sectional view of Fig. 1;
Fig. 4 is C-C sectional view of Fig. 1;
Fig. 5 is hoisting rope axle assembly schematic diagram among Fig. 1;
Fig. 6 is track cable among Fig. 1, drag cable transfer schematic diagram;
Fig. 7 is hoisting rope transfer schematic diagram among Fig. 1;
Fig. 8 is traversing axle assembly schematic diagram among Fig. 1.
In the drawings
1-track cable axle assembly; 2-track cable transfer; 3-hoisting rope axle assembly;
4-hoisting rope transfer; 5-drag cable axle assembly; 6-drag cable transfer;
The traversing axle assembly of 7-; 8-cable saddle base distribution beam; 9-cable saddle base connects crossbeam;
10-sliding and position limitation piece; The 11-bearing pin; The traversing T type of 12-cable saddle slipway beam; The 13-hoisting rope;
The 14-track cable; The 15-drag cable; 16-drag cable transition pulley.
The specific embodiment
A kind of large-tonnage cable crane steering cable saddle, shown in Fig. 1 ~ 4, comprise that track cable axle assembly 1, track cable transfer 2, hoisting rope axle assembly 3, hoisting rope transfer 4, drag cable axle assembly 5, drag cable transfer 6, traversing axle assembly 7, cable saddle base distribution beam 8, cable saddle base connect crossbeam 9, sliding and position limitation piece 10, bearing pin 11, the traversing T type of cable saddle slipway beam 12, hoisting rope 13, track cable 14, drag cable 15 and drag cable transition pulley 16.
In cable saddle base distribution beam 8 track cable axle assembly 1, track cable transfer 2, hoisting rope transfer 4, drag cable axle assembly 5, drag cable transfer 6, traversing axle assembly 7 are set, connect crossbeam 9 at the cable saddle base hoisting rope axle assembly is set, it is in aggregates to adopt the welding combining form to connect, on the cable saddle integral rigidity, satisfy the force request of track cable 14, hoisting rope 13 and drag cable 15 on the intensity.
Cable saddle base distribution beam 8 and sliding and position limitation piece 10 link together by high-strength bolt, and sliding and position limitation piece 10 ties by bearing pin 11 alignment pins with T type slipway beam 12 and connects.
At T type slipway beam 12 and cable saddle base distribution beam 8 bottom surface soldering stainless steel plates, and on T type slipway beam 12 coating butter, reduce the traversing frictional resistance of cable saddle, adopt hoist engine to draw traversing axle assembly 7 and make cable saddle integral body move to job position along T type slipway beam 12.
Hoisting rope 13, drag cable 15 are arranged along bridge through hoisting rope transfer 4, drag cable transfer 6 to the left and right by hoisting rope axle assembly 3, drag cable axle assembly 5, can reduce hoisting rope, drag cable to pylon along bridge to uneven horizontal force, thereby reduce pylon along bridge forward, the quantity that arranges of after wind cable.
Hoisting rope axle assembly 3 is arranged in the cable saddle base and connects on the crossbeam 9, and passes from the below of track cable axle assembly 1, drag cable axle assembly 5.
Hoisting rope transfer 4 is arranged in the middle of the cable saddle base distribution beam of both sides, and can rotates around direction across bridge, and the angle of free adjustment hoisting rope transfer 4 is stressed on same plane with angle pulley to adapt to hoisting rope 13.
After cable saddle was traversing, the uneven horizontal force of the direction across bridge that track cable 14, hoisting rope 13, drag cable 15 produce was passed to cable saddle base distribution beam 8 by transfer, is passed to T type slipway beam 12 by sliding and position limitation piece 10, bearing pin 11 at last.
Cable saddle of the present invention is simple in structure, and is stressed rationally clear and definite, is applicable to the fixed cable saddle of cable crane and portable cable saddle; And can guarantee that track cable, hoisting rope, drag cable and track cable axle assembly, hoisting rope axle assembly, drag cable axle assembly are stressed in same axial plane, reduce the damage of the traversing back of cable saddle track cable, hoisting rope, drag cable and track cable axle assembly, hoisting rope axle assembly, drag cable axle assembly.
The content that above-described embodiment is illustrated should be understood to these embodiment and only is used for being illustrated more clearly in the present invention, limit the scope of the invention and be not used in, after having read the present invention, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
Claims (9)
1. a large-tonnage cable crane steering cable saddle comprises that cable saddle base distribution beam (8) is connected crossbeam (9) with the cable saddle base; It is characterized in that described cable saddle base distribution beam (8) is provided with track cable axle assembly (1), track cable transfer (2), hoisting rope transfer (4), drag cable axle assembly (5), drag cable transfer (6) and traversing axle assembly (7); Described cable saddle base connects crossbeam (9) and is provided with hoisting rope axle assembly (3); Described cable saddle base distribution beam (8) is positioned at the left and right sides that the cable saddle base connects crossbeam (9); Hoisting rope (13) is walked around hoisting rope axle assembly (3) and is adjusted the direction of hoisting rope (13) by hoisting rope transfer (4), and what make hoisting rope (13) and hoisting rope axle assembly (3) is subjected to force direction on same plane; Track cable (14) is walked around track cable axle assembly (1) and is adjusted the direction of track cable (14) by track cable transfer (2), and what make track cable (14) and track cable axle assembly (1) is subjected to force direction on same plane; Drag cable (15) is walked around drag cable axle assembly (5) and is adjusted the direction of drag cable (15) by drag cable transfer (6), and what make drag cable (15) and drag cable axle assembly (5) is subjected to force direction on same plane; Described hoisting rope (13) and drag cable (15) are arranged to the left and right along bridge; Described hoisting rope axle assembly (3) is positioned at the below of track cable axle assembly (1) and drag cable axle assembly (5); Described drag cable axle assembly (5), drag cable transfer (6) are positioned at track cable axle assembly (1), track cable transfer (2) left and right sides; Described hoisting rope transfer (4) is arranged on the middle part of cable saddle base distribution beam (8) and can rotates around direction across bridge.
2. large-tonnage cable crane steering cable saddle according to claim 1, it is characterized in that, described drag cable axle assembly (5) and by being provided with drag cable transition pulley (16) between the drag cable transfer (6), described drag cable (15) is walked around this drag cable transition pulley (16).
3. large-tonnage cable crane steering cable saddle according to claim 1 is characterized in that, described cable saddle base distribution beam (8) is connected crossbeam (9) and is arranged on the traversing T type of the cable saddle slipway beam (12) with the cable saddle base.
4. large-tonnage cable crane steering cable saddle according to claim 3, it is characterized in that the traversing T type of described cable saddle slipway beam (12) is fixedly linked with described cable saddle base distribution beam (8) by the sliding and position limitation piece (10) that is positioned at the traversing T type of cable saddle slipway beam (12) both sides.
5. large-tonnage cable crane steering cable saddle according to claim 4, it is characterized in that, the traversing T type of described cable saddle slipway beam (12) ties by bearing pin (11) and sliding and position limitation piece (10) alignment pin and connects, and described sliding and position limitation piece (10) links to each other with described cable saddle base distribution beam (8) by securing member.
6. according to the described large-tonnage cable crane of one of claim 1-5 steering cable saddle, it is characterized in that, described track cable transfer (2) comprises upper and lower crossbeam, connects the end stiffener of upper and lower crossbeam, and takes turns by the T type that mandrel rod is located between the upper and lower crossbeam; Described track cable is on the wheel face of described T type wheel; Be provided with the taper liner piece of regulating track cable transfer angle between described track cable transfer (2) and the cable saddle base distribution beam (8).
7. according to the described large-tonnage cable crane of one of claim 1-5 steering cable saddle, it is characterized in that described drag cable transfer (6) comprises dull and stereotyped pulley and rotating shaft; Described drag cable transfer (6) and track cable transfer (2) are fixedly linked, and drag cable transfer (6) is positioned at track cable transfer (2) both sides.
8. according to the described large-tonnage cable crane of one of claim 1-5 steering cable saddle, it is characterized in that described hoisting rope transfer (4) comprises three pulleys that are arranged in juxtaposition, upper and lower the putting of pulley spacing distribution crossbeam is set; Hoisting rope transfer (4) adopts bearing pin to link to each other with the web of described cable saddle base distribution beam (8).
9. according to the described large-tonnage cable crane of one of claim 1-5 steering cable saddle, it is characterized in that, described traversing axle assembly (7) is made up of a plurality of coasters, distribution beam at the bottom of cable saddle (8) is provided with otic placode corresponding to the position that the cable saddle base connects crossbeam (9), and described traversing axle assembly (7) is contained on this otic placode by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238112.6A CN103276671B (en) | 2013-06-17 | 2013-06-17 | Steering cable saddle for large-tonnage cable crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238112.6A CN103276671B (en) | 2013-06-17 | 2013-06-17 | Steering cable saddle for large-tonnage cable crane |
Publications (2)
| Publication Number | Publication Date |
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| CN103276671A true CN103276671A (en) | 2013-09-04 |
| CN103276671B CN103276671B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310238112.6A Expired - Fee Related CN103276671B (en) | 2013-06-17 | 2013-06-17 | Steering cable saddle for large-tonnage cable crane |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103818830A (en) * | 2013-12-18 | 2014-05-28 | 广西大学 | Remote-control air-pressure braking cable crane roadster |
| CN104963286A (en) * | 2015-07-07 | 2015-10-07 | 中铁大桥局集团有限公司 | FRP inhaul cable anchoring device with ferrule releasing function, and mounting method of FRP inhaul cable anchoring device |
| CN105401528A (en) * | 2015-12-14 | 2016-03-16 | 中交一公局第三工程有限公司 | Adjustable-gravity-center type hoisting tool for cable saddle |
| CN107761566A (en) * | 2017-10-31 | 2018-03-06 | 上海浦江缆索股份有限公司 | Deep saddle groove under main rope of suspension bridge strand is constrained enters saddle device and its enters saddler's skill |
| CN114892516A (en) * | 2022-05-12 | 2022-08-12 | 中国水利水电第十四工程局有限公司 | Detachable cable saddle device in cable hoisting system |
| CN116239005A (en) * | 2023-05-12 | 2023-06-09 | 贵州省公路工程集团有限公司 | Sideslip assembly for cable hoisting and installation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818830A (en) * | 2013-12-18 | 2014-05-28 | 广西大学 | Remote-control air-pressure braking cable crane roadster |
| CN103818830B (en) * | 2013-12-18 | 2015-12-02 | 广西大学 | A kind of remote-controlled compression air brake cable crane sport car |
| CN104963286A (en) * | 2015-07-07 | 2015-10-07 | 中铁大桥局集团有限公司 | FRP inhaul cable anchoring device with ferrule releasing function, and mounting method of FRP inhaul cable anchoring device |
| CN104963286B (en) * | 2015-07-07 | 2016-09-07 | 中铁大桥局集团有限公司 | A kind of FRP inhaul cable anchor discharging Confinement effect and installation method thereof |
| CN105401528A (en) * | 2015-12-14 | 2016-03-16 | 中交一公局第三工程有限公司 | Adjustable-gravity-center type hoisting tool for cable saddle |
| CN105401528B (en) * | 2015-12-14 | 2017-06-30 | 中交一公局第三工程有限公司 | A kind of adjustable center of gravity cable saddle suspender |
| CN107761566A (en) * | 2017-10-31 | 2018-03-06 | 上海浦江缆索股份有限公司 | Deep saddle groove under main rope of suspension bridge strand is constrained enters saddle device and its enters saddler's skill |
| CN107761566B (en) * | 2017-10-31 | 2024-06-04 | 上海浦江缆索股份有限公司 | Deep saddle groove saddle-entering device under restraint of main cable strand of suspension bridge and saddle-entering process of deep saddle groove saddle-entering device |
| CN114892516A (en) * | 2022-05-12 | 2022-08-12 | 中国水利水电第十四工程局有限公司 | Detachable cable saddle device in cable hoisting system |
| CN116239005A (en) * | 2023-05-12 | 2023-06-09 | 贵州省公路工程集团有限公司 | Sideslip assembly for cable hoisting and installation method thereof |
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| CN103276671B (en) | 2014-08-06 |
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