CN201598570U - Cable-stayed bridge cableway erecting equipment - Google Patents
Cable-stayed bridge cableway erecting equipment Download PDFInfo
- Publication number
- CN201598570U CN201598570U CN2009202765869U CN200920276586U CN201598570U CN 201598570 U CN201598570 U CN 201598570U CN 2009202765869 U CN2009202765869 U CN 2009202765869U CN 200920276586 U CN200920276586 U CN 200920276586U CN 201598570 U CN201598570 U CN 201598570U
- Authority
- CN
- China
- Prior art keywords
- cable
- steel pipe
- stayed bridge
- distribution beam
- pulley
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses cable-stayed bridge cableway erecting equipment, comprising a hoisting machine, a pulley hoisting component, a plurality of embedded parts, a plurality of steel pipe columns, a connection system, a column top distribution beam and a sliding beam; the embedded lead feet of the embedded parts are embedded in a concrete structure at the top end of a cable-stayed bridge, and a steel pipe column is correspondingly welded on the supporting plane of each embedded part; the connection system is fixedly connected among steel pipe columns, and all steel pipe columns and the connection system form a rigid supporting framework commonly; the top ends of the steel pipe columns are provided with the column top distribution beam, and the column top distribution beam is provided with the sliding beam by adopting a reverse-hooking and bolting way; the cable-stayed bridge cableway erecting equipment improves the construction safety and reliability and is suitable for high-span cable-stayed bridge heavy-cable erection work.
Description
Technical field
The utility model relates to technical field of bridge construction, especially relates to a kind of cable stayed bridge cable hanging device.
Background technology
At present, in Construction of Cable-Stayed Bridges, usually adopt the tower crane on bridge pier next door to finish the cat head installation task of tiltedly drawing cable, but increase along with the cable stayed bridge span, the king-post height that drag-line weight also increases with the anchoring cable also increases, tower crane lift heavy restriction and highly increase the insecurity of bringing and can't finish the tower end installation work of tiltedly drawing cable.Therefore still lack the heavy cable installation of a kind of suitable large span stayed-cable bridge hanging device.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of cable stayed bridge cable hanging device, and this equipment can be finished the heavy cable lifting construction of the large span stayed-cable bridge task that existing construction equipment is difficult to finish, and improves the safety of construction reliability.
For achieving the above object, the utility model by the following technical solutions:
This cable stayed bridge cable hanging device comprises hoist engine, pulley lifting assembly, some built-in fittings, some steel pipe columns, connects system, capital distribution beam and sliding beam; The pre-buried pin of built-in fitting is embedded in the concrete structure on stayed bridge pylon cable top, steel pipe column of corresponding welding on the supporting plane of each built-in fitting; Connect system and be fixedly connected between each steel pipe column, each steel pipe column is the common rigid support framework that constitutes with being connected; Described capital distribution beam is set on the top of steel pipe column, adopts the form of anti-hook and bolt that described sliding beam is set on the capital distribution beam.
Further, also be provided with jack on the capital distribution beam, the side that jack is arranged on described sliding beam is used to promote sliding beam and moves.
Further, two sliding beams are set in the opposite direction on the capital distribution beam, two sliding beams dispose a cover hoist engine and pulley lifting assembly respectively.
Further, described pulley lifting assembly comprises pulley support, fixed pulley, movable pulley, wire rope and suspension hook.
The beneficial effects of the utility model are:
The utility model creatively combines hanging device for the designed hanging device of a lifting difficult problem that solves the heavy cable of large bridge with the bridge body, utilize the solid foundation of bridge king-post self as the suspension bracket of the heavy cable of lifting, hoist engine and pulley lifting assembly are installed in the king-post top, so both solve the restriction of existing tower crane sling height, and can guarantee safety of construction again; The form of built-in fitting and the direct permanent setting of concrete structure is adopted in hanging device and king-post coupling part, makes the suspension bracket base fixed, and the shape of built-in fitting structure not only satisfies the requirement that carrying is supported simultaneously, and can not bring any harmful effect to the king-post body; Connect system the steel pipe column that respectively is used to support firmly is connected as a single entity, the transitionality that forms between king-post top and the capital distribution beam supports rigid body; The capital distribution beam has enlarged the area of sliding beam support chassis, not only help increasing lift heavy ability as the sliding beam of semi girder, and be convenient to the design and installation actuator on the fore-set distribution beam, also be convenient to design the anti-hook structural form that moves mutually between sliding beam and the sliding beam support chassis of conduct.Sliding beam of two covers that is provided with in opposite directions and hoist engine and pulley lifting assembly can carry out operation in the both sides of king-post simultaneously, not only improved operating efficiency, have accelerated construction speed, and helped the whole lifting system of balance; In sum, cable stayed bridge cable hanging device of the present utility model has solved existing equipment to be difficult to finish the construction difficult problem that the heavy cable of large span stayed-cable bridge lifts, and has improved the safety of construction reliability.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by specifically noted structure in following manual and the accompanying drawing.
Description of drawings
Fig. 1 is the front schematic view of the utility model equipment;
Fig. 2 is the side schematic view (not shown hoist engine) of the utility model equipment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As depicted in figs. 1 and 2, cable stayed bridge cable of the present utility model hangs and comprises when equipment is implemented that hoist engine 1 and hoist engine 9, the supporting respectively pulley of these two hoist engines lift assembly and cat head suspension bracket.The cat head suspension bracket is fixedly installed on the stayed bridge pylon cable top, and hoist engine 1 and hoist engine 9 and supporting pulley lifting assembly thereof are arranged on the cat head suspension bracket.Described pulley lifting assembly mainly comprises pulley bracket 2, assembly pulley, wire rope 4 and suspension hook 5.The leg position 6 of described cat head suspension bracket is embedded in the concrete structure 11 on stayed bridge pylon cable top.During concrete enforcement, described cat head suspension bracket comprise some built-in fittings, some steel pipe columns 7, connect be 8, capital distribution beam 10 and sliding beam 14; As seen from Figure 2, slide beam and comprise sliding beam 14a and sliding beam 14b; The bottom of every built-in fitting is a number of pins, the top of pin is a supporting plane, the leg position 6 of cat head suspension bracket promptly refers to the pre-buried pin of built-in fitting, and this pin is buried underground in the concrete structure 11 on stayed bridge pylon cable top into, steel pipe column 7 of corresponding welding on the supporting plane of each built-in fitting; Connection is 8 to be fixedly connected between each steel pipe column, and each steel pipe column 7 is 8 to constitute rigid support frameworks jointly with being connected; Described capital distribution beam 10 is set on the top of steel pipe column 7, adopts the form of anti-hook and bolt that described sliding beam 14 is set on the capital distribution beam 10.Also be provided with jack 12 on capital distribution beam 10, the side that jack 12 is arranged on described sliding beam 14 is used to promote sliding beam 14 and moves.In the present embodiment, two sliding beam 14a and 14b are set in the opposite direction on capital distribution beam 10, two sliding beams dispose a cover hoist engine and pulley lifting assembly respectively.As shown in Figure 2, jack 12 cooperates steel strand 15 and the sliding beam 14a of jacking bracket 16 tractions shift position.During enforcement, the base of hoist engine can also design a hoist engine base distribution beam 3, so that be connected with sliding beam 14.During enforcement, adopt welding between steel pipe column 7 and the capital distribution beam 10, the supporting plane welding of the bottom built-in fitting of steel pipe column 7; On the sliding beam guard rail is set, guard rail 13a, 13b and 13c that sliding as shown in Figure 2 beam 14a side is provided with; Need such as the size of various members, capacity further design collocation by the technician according to requirement of engineering.
During use, built-in fitting is embedded in the concrete structure of king-post top in advance, guarantees the supporting plane level of built-in fitting, further to weld with the bottom of steel pipe column 7.Use each parts of cat head suspension bracket tower crane to hang the king-post top respectively according to assembly schedule then and assemble, assembling is finished and can be adopted hoist engine and the assembly pulley lifting cable that is provided with on the sliding beam.During the lifting cable, use the actuators such as jack that are arranged on the capital distribution beam laterally to move sliding beam according to the difference of lifting position, sliding beam moves into place the back and with bolt capital distribution beam and sliding beam is fixed.When needing laterally to move sliding beam, remove bolt earlier and move sliding beam then, be to reduce the friction of laterally moving, can coating butter on the sliding contact surface of sliding beam.Because cable weight is big, in the lifting cable process, the screens and the protector of wire rope can be set, to reduce wire rope because of drawing deflection and job-hop or causing scratch.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. cable stayed bridge cable hanging device comprises hoist engine and pulley lifting assembly, it is characterized in that: this cable stayed bridge cable hanging device also comprises some built-in fittings, some steel pipe columns, connection system, capital distribution beam and sliding beam; The pre-buried pin of built-in fitting is embedded in the concrete structure on stayed bridge pylon cable top, steel pipe column of corresponding welding on the supporting plane of each built-in fitting; Connect system and be fixedly connected between each steel pipe column, each steel pipe column is the common rigid support framework that constitutes with being connected; Described capital distribution beam is set on the top of steel pipe column, adopts the form of anti-hook and bolt that described sliding beam is set on the capital distribution beam.
2. cable stayed bridge cable hanging device according to claim 1 is characterized in that: also be provided with jack on the capital distribution beam, the side that jack is arranged on described sliding beam is used to promote sliding beam and moves.
3. cable stayed bridge cable hanging device according to claim 1 and 2 is characterized in that: two sliding beams are set on the capital distribution beam in the opposite direction, and two sliding beams dispose a cover hoist engine and pulley lifting assembly respectively.
4. cable stayed bridge cable hanging device according to claim 3 is characterized in that: described pulley lifting assembly comprises pulley support, fixed pulley, movable pulley, wire rope and suspension hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202765869U CN201598570U (en) | 2009-12-08 | 2009-12-08 | Cable-stayed bridge cableway erecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202765869U CN201598570U (en) | 2009-12-08 | 2009-12-08 | Cable-stayed bridge cableway erecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201598570U true CN201598570U (en) | 2010-10-06 |
Family
ID=42809619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202765869U Expired - Fee Related CN201598570U (en) | 2009-12-08 | 2009-12-08 | Cable-stayed bridge cableway erecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201598570U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484168A (en) * | 2016-01-15 | 2016-04-13 | 长安大学 | Rotary hoisting equipment for stiffening beam of suspension bridge and erecting method of stiffening beam |
| CN107761572A (en) * | 2017-11-24 | 2018-03-06 | 中交路桥华南工程有限公司 | The installation method of hanging cable of stay cable system and its system |
| CN114855616A (en) * | 2022-04-14 | 2022-08-05 | 中铁广州工程局集团有限公司 | Method for installing and positioning arch foot embedded section of steel arch bridge |
| CN117904979A (en) * | 2024-03-20 | 2024-04-19 | 四川公路桥梁建设集团有限公司 | Cable-stayed bridge cable high-altitude suspension conveying device |
-
2009
- 2009-12-08 CN CN2009202765869U patent/CN201598570U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484168A (en) * | 2016-01-15 | 2016-04-13 | 长安大学 | Rotary hoisting equipment for stiffening beam of suspension bridge and erecting method of stiffening beam |
| CN107761572A (en) * | 2017-11-24 | 2018-03-06 | 中交路桥华南工程有限公司 | The installation method of hanging cable of stay cable system and its system |
| CN107761572B (en) * | 2017-11-24 | 2024-02-23 | 中交路桥华南工程有限公司 | Stay cable hanging system and installation method thereof |
| CN114855616A (en) * | 2022-04-14 | 2022-08-05 | 中铁广州工程局集团有限公司 | Method for installing and positioning arch foot embedded section of steel arch bridge |
| CN114855616B (en) * | 2022-04-14 | 2024-04-02 | 中铁广州工程局集团有限公司 | Method for installing and positioning pre-embedded sections of arch feet of steel arch bridge |
| CN117904979A (en) * | 2024-03-20 | 2024-04-19 | 四川公路桥梁建设集团有限公司 | Cable-stayed bridge cable high-altitude suspension conveying device |
| CN117904979B (en) * | 2024-03-20 | 2024-06-11 | 四川公路桥梁建设集团有限公司 | Cable-stayed bridge cable high-altitude suspension conveying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201943007U (en) | Constant amplitude frame beam crane capable of being used in combination with movable support frame | |
| CN101537976B (en) | Dual-tower-mast giant self-lifting crane and following-carrying lifting method thereof | |
| CN202706503U (en) | Electric lifting discharging platform for main building construction | |
| CN101761031B (en) | Continuous and perpendicular lifting apparatus for large segmental bridge floor beam | |
| CN101725114B (en) | Method for hoisting hawser of long-span cable-stayed bridge and equipment thereof | |
| CN201376848Y (en) | Large-scale double-tower automatic-elevation hoisting equipment | |
| CN105692470A (en) | Internal climbing tower crane and operating method thereof | |
| CN105442458A (en) | Method for hanging and installing stay cable of cable-stayed bridge special-shaped tower pillar | |
| CN201598570U (en) | Cable-stayed bridge cableway erecting equipment | |
| CN102852095B (en) | Prefabricated bridge abutment multifunctional lifting system and construction procedure thereof | |
| CN209456892U (en) | Cable-stayed bridge steel overhangs structure of sidewalk | |
| CN202658590U (en) | Integral assembled drilling platform | |
| CN112160246B (en) | Method for installing composite beam | |
| CN102635070B (en) | Mutual-pulling type vertical turning construction method for steel towers of cable-stayed bridge | |
| CN101695984B (en) | Assembly method and assembly lifting appliance of vertical beam and horizontal beam under arc of midheight deck steel pipe concrete arch bridge | |
| CN201943006U (en) | Main tower zone movable bracket for assisting non-variable amplitude girder erecting crane to erect steel box girders | |
| CN203715115U (en) | Supporting point structure for self-hoisting system of portal crane | |
| CN202744961U (en) | Hoisting mechanism of anti-falling beam stop block | |
| CN109797964A (en) | A kind of lifting platform system of integrated tower crane | |
| CN210856930U (en) | Maintenance system of cable-stay bridge inverted Y-shaped tower column | |
| CN209179519U (en) | Hang the truss splicing steel construction moulding bed of auxiliary installation in a kind of gymnasium top | |
| CN201952736U (en) | Auxiliary pier movable bracket for assisting invariable-amplitude beam erecting crane in erecting steel box girder | |
| CN207244453U (en) | A kind of suspension bridge light anchorage mast apparatus | |
| CN202787931U (en) | Driving structure of van-type protected automatic lifting construction platform | |
| CN206256382U (en) | It is a kind of to suspend purlin car in midair for the triangle that Wavelike steel webplate is installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20111208 |