CN108643058A - Anchor after cable crane main rope cross sliding type - Google Patents
Anchor after cable crane main rope cross sliding type Download PDFInfo
- Publication number
- CN108643058A CN108643058A CN201810676942.XA CN201810676942A CN108643058A CN 108643058 A CN108643058 A CN 108643058A CN 201810676942 A CN201810676942 A CN 201810676942A CN 108643058 A CN108643058 A CN 108643058A
- Authority
- CN
- China
- Prior art keywords
- anchorage
- main rope
- anchor
- traversing
- mechanical room
- 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.)
- Pending
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
Abstract
The present invention relates to anchors after a kind of cable crane main rope cross sliding type, including rear anchorage, main rope heavy frame, anchorage mechanical room, traversing slideway；Anchorage top surface sets anchorage mechanical room afterwards；Anchorage sets traversing slideway with anchorage machinery room afterwards；The traversing slideway of four rows is set on anchorage afterwards, wherein the traversing slideway of three rows is set to the rear anchorage top surface, a row is set to the rear anchorage outer bottom surface；The anchorage mechanical room is fixedly welded on the traversing slideway of rear anchorage top surface；The main rope heavy frame and the anchorage mechanical room are by being welded and fixed.Anchor after cable crane main rope cross sliding type of the present invention, the device is limited smaller by geology, landform, suitable for large-tonnage, large span cable crane, reduce limitation of the rear anchorage to geology, orographic condition, it is especially suitable for the steeper mountain area of the gradient, the anchorage mechanical room is traversing while driving cable crane track cable, hauling rope, hoisting rope transverse shifting, simplifies the operation of anchorage crossing system.
Description
Technical field
The present invention relates to the cable cranes used in a kind of science of bridge building, in particular to a kind of cable crane owner
Anchor after rope cross sliding type.
Background technology
Currently, the cable crane used in Longspan Bridge is typically required for the function of direction across bridge movement, and its traversing work(
It can mainly be realized by the cable saddle transverse shifting of the horizontal sliding system of rear anchor and cable crane tower top.The latter by
The cable saddle of the mobile cable crane tower top of constant of anchor location, can lead to changing for cable crane main rope stress after cable crane
Become, generates larger security risk.
The predominantly rear anchor monoblock type sliding of anchor horizontal sliding system after existing.201296609 Y of Chinese patent application CN
Anchor holds together device mobilely after proposing a kind of cable crane of bridge construction.But rear anchor integral slipping wants construction site
It asks higher, is not suitable for the landform construction site poor compared with steep, geology, structure, complicated for operation, safety wind is dangerous big, and can only
The cable crane smaller for lifting tonnage.
Invention content
Deficiency in for the above-mentioned prior art, the present invention provide a kind of wide adaptation range, disclosure satisfy that cable crane is big
Tonnage, large span demand cable crane main rope cross sliding type after anchor.
The technical solution used in the present invention is：
Anchor after a kind of cable crane main rope cross sliding type,
Including rear anchorage, main rope heavy frame, anchorage mechanical room, traversing slideway；
Anchorage sets main rope heavy frame far from side in bridge span afterwards；
Anchorage top surface sets anchorage mechanical room afterwards；
Main rope heavy frame is fixed together by welding with anchorage mechanical room；
Anchorage sets traversing slideway with main rope heavy frame, anchorage machinery room afterwards.
The traversing slideway of four rows is set altogether on anchorage after described, wherein the traversing slideway of three rows is set to the rear anchorage top surface, a row
Set on the rear anchorage outer bottom surface；
The traversing slideway is by the guide rail and frame for being embedded in the guide rail embedded board of rear anchorage, being welded on the guide rail embedded board
The skid composition being located on the guide rail；
The bottom of the main rope heavy frame is weldingly fixed on the skid of the traversing slideway in rear anchorage outer bottom surface；
The anchorage mechanical room is weldingly fixed on the skid of the rear traversing slideway in anchorage top surface.
Traversing slideway both ends described in the twice on the outside of anchorage top surface respectively set a traversing traction supporting rack afterwards, described traversing to lead
Draw supporting rack to be embedded on rear anchorage；
Hydraulic jack is set on the outside of the traversing traction supporting rack；
The hydraulic jack connects extra-high pressure electric oil pump, and steel strand wires are set between the hydraulic jack；
The anchorage mechanical room is connected among the steel strand wires；
The hydraulic jack, the extra-high pressure electric oil pump and the steel strand wires provide traction for the anchorage mechanical room together
Power.
The cable crane track cable is set up at the top of the main rope heavy frame；
Setting rack winch and hoisting winding inside the anchorage mechanical room；
The hauling rope is connected across the traction guide wheel group with the rack winch；
The hoisting rope is connected across the lifting guide wheel group with the hoisting winding.
Anchorage is the combination anchor of gravity anchor and rock anchor combination after described,.
The gravity anchor be 12m × 8.65m × 7m reinforced concrete structure, the rock anchor bore diameter 194mm,
Three rows, drillable length are divided to be followed successively by 30m, 40m, 50m from top to bottom.
The advantageous effect of the present invention compared with the prior art：
Anchor after cable crane main rope cross sliding type of the present invention, the device limited by geology, landform it is smaller, be suitable for large-tonnage, greatly across
Cable crane is spent, can solve the problems, such as that cable crane direction across bridge is frequently moved.
Anchor after cable crane main rope cross sliding type of the present invention, rear anchorage are the combined type anchor that gravity anchor is combined with rock anchor
Heavy stone used as an anchor reduces limitation of the rear anchorage to geology, orographic condition, especially suitable for the steeper mountain area of the gradient.Powerful rear anchor body
System can meet the needs of cable crane large-tonnage, large span again；Main rope heavy frame is fixed on the anchorage mechanical room, described
Anchorage mechanical room is traversing while driving cable crane track cable, hauling rope, hoisting rope transverse shifting, simplifies anchorage crossing system
Operation.
Description of the drawings
Fig. 1 is the main structure diagram of anchor after cable crane main rope cross sliding type of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is rear anchorage top surface layout drawing.
In figure：1, rear anchorage；2, main rope heavy frame；3, anchorage mechanical room；4, traversing slideway；5, rock anchor；6, traversing traction
Supporting rack；7, hydraulic jack；8, steel strand wires；9, rack winch；10, hoisting winding.
Specific implementation mode
Referring to the drawings and embodiment the present invention will be described in detail：
Attached drawing 1-3 it is found that anchor after a kind of cable crane main rope cross sliding type,
Including rear anchorage 1, main rope heavy frame 2, anchorage mechanical room 3, traversing slideway 4；
Anchorage 1 sets main rope heavy frame 2 far from side in bridge span afterwards；
1 top surface of anchorage sets anchorage mechanical room 3 afterwards；
Main rope heavy frame 2 is fixed together by welding with anchorage mechanical room 3；
Traversing slideway 4 is set between anchorage 1 and main rope heavy frame 2, anchorage mechanical room 3 afterwards.
Set the traversing slideway 4 of four rows altogether on anchorage after described, wherein the traversing slideway 4 of three rows be set to it is described after 1 top surface of anchorage, one
Row is set to the rear 1 outer bottom surface of anchorage；
The traversing slideway 4 by be embedded in the guide rail embedded board of rear anchorage, the guide rail being welded on the guide rail embedded board and
The skid composition being erected on the guide rail；
The bottom of the main rope heavy frame 2 is weldingly fixed on the skid of the traversing slideway in 1 outer bottom surface of rear anchorage 4；
The anchorage mechanical room 3 is weldingly fixed on the skid of the traversing slideway in 1 top surface of rear anchorage 4.
4 both ends of traversing slideway described in the twice on the outside of 1 top surface of anchorage respectively set a traversing traction supporting rack 6, the cross afterwards
Traction supporting rack 6 is moved to be embedded on rear anchorage 1；
6 outside of the traversing traction supporting rack sets hydraulic jack 7；
The hydraulic jack 7 connects extra-high pressure electric oil pump, and steel strand wires 8 are set between the hydraulic jack 7；
The anchorage mechanical room 3 is connected among the steel strand wires 8；
The hydraulic jack 7, the extra-high pressure electric oil pump and the steel strand wires 8 are that the anchorage mechanical room 3 provides together
Traction power.
2 top of the main rope heavy frame sets up the cable crane track cable；
3 inside setting rack winch 9 of the anchorage mechanical room and hoisting winding 10；
The hauling rope is connected across the traction guide wheel group with the rack winch；
The hoisting rope is connected across the lifting guide wheel group with the hoisting winding.
Anchorage 1 is the combination anchor of gravity anchor and the combination of rock anchor 5 after described,.
The gravity anchor is 12m（It is long）×8.65m（It is wide）×7m（It is high）Reinforced concrete structure, the rock anchor 5
Bore diameter 194mm divides three rows, drillable length to be followed successively by 30m, 40m, 50m from top to bottom.
Anchor after cable crane main rope cross sliding type of the present invention, the device limited by geology, landform it is smaller, be suitable for large-tonnage,
Large span cable crane can solve the problems, such as that cable crane direction across bridge is frequently moved.
Since anchorage is combination anchor that gravity anchor is combined with rock anchor after described, reduce rear anchorage to geology,
The limitation of orographic condition, it is especially suitable for the steeper mountain area of the gradient.It is big that powerful rear anchor system can meet cable crane again
The demand of tonnage, large span.The main rope heavy frame is fixed on the anchorage mechanical room, and the anchorage mechanical room is traversing simultaneously
Cable crane track cable, hauling rope, hoisting rope transverse shifting are driven, the operation of anchorage crossing system is simplified.
The traversing process of the present invention is as follows：
Anchorage mechanical room 3 each a branch of steel strand wires of fixation, steel strand wires other end on two angles for need moving direction bottom pass through
Traversing traction supporting rack 6 and hydraulic jack 7, steel strand wires both ends install the tools such as anchor clipper, open extra-high pressure electric oil
Pump, two jack synchronous averagings slowly pull anchorage mechanical room to be moved to same direction；Due to main rope heavy frame 2 and anchorage
Mechanical room 3 is fixed together, and raising hoist engine and rack winch are set to inside anchorage mechanical room 3, so, anchorage machinery
The traversing of cable crane main rope is realized while room 3 is traversing.
The above described is only a preferred embodiment of the present invention, not making in any form to the structure of the present invention
Limitation.It is every according to the technical essence of the invention to any simple modification, equivalent change and modification made by above example,
Belong within the scope of technical scheme of the present invention.
Claims (6)
1. anchor after a kind of cable crane main rope cross sliding type, which is characterized in that
Including rear anchorage, main rope heavy frame, anchorage mechanical room, traversing slideway；
Anchorage sets main rope heavy frame far from side in bridge span afterwards；
Anchorage top surface sets anchorage mechanical room afterwards；
Main rope heavy frame is fixed together by welding with anchorage mechanical room；
Anchorage sets traversing slideway with main rope heavy frame, anchorage machinery room afterwards.
2. setting the traversing slideway of four rows altogether on anchorage after described, wherein the traversing slideway of three rows is set to the rear anchorage top surface, a row sets
The anchorage outer bottom surface after described；
The traversing slideway is by the guide rail and frame for being embedded in the guide rail embedded board of rear anchorage, being welded on the guide rail embedded board
The skid composition being located on the guide rail；
The bottom of the main rope heavy frame is weldingly fixed on the skid of the traversing slideway in rear anchorage outer bottom surface；
The anchorage mechanical room is weldingly fixed on the skid of the rear traversing slideway in anchorage top surface.
3. traversing slideway both ends described in twice after on the outside of anchorage top surface respectively set a traversing traction supporting rack, the traversing traction
Supporting rack is embedded on rear anchorage；
Hydraulic jack is set on the outside of the traversing traction supporting rack；
The hydraulic jack connects extra-high pressure electric oil pump, and steel strand wires are set between the hydraulic jack；
The anchorage mechanical room is connected among the steel strand wires；
The hydraulic jack, the extra-high pressure electric oil pump and the steel strand wires provide traction for the anchorage mechanical room together
Power.
4. setting up the cable crane track cable at the top of the main rope heavy frame；
Setting rack winch and hoisting winding inside the anchorage mechanical room；
The hauling rope is connected across the traction guide wheel group with the rack winch；
The hoisting rope is connected across the lifting guide wheel group with the hoisting winding.
5. anchor after the cross sliding type of cable crane main rope according to claim 1, it is characterised in that：Anchorage is gravity type anchor after described
The combination anchor that heavy stone used as an anchor and rock anchor combine,.
6. anchor after the cross sliding type of cable crane main rope according to claim 1, it is characterised in that：The gravity anchor is 12m
The reinforced concrete structure of × 8.65m × 7m, the rock anchor bore diameter 194mm divide three rows from top to bottom, and drillable length is successively
For 30m, 40m, 50m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676942.XA CN108643058A (en) | 2018-06-27 | 2018-06-27 | Anchor after cable crane main rope cross sliding type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676942.XA CN108643058A (en) | 2018-06-27 | 2018-06-27 | Anchor after cable crane main rope cross sliding type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108643058A true CN108643058A (en) | 2018-10-12 |
Family
ID=63753611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810676942.XA Pending CN108643058A (en) | 2018-06-27 | 2018-06-27 | Anchor after cable crane main rope cross sliding type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643058A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565530A (en) * | 2019-08-28 | 2019-12-13 | 中铁大桥局集团有限公司 | Main cable laying method of cable crane |
| CN114150593A (en) * | 2021-12-16 | 2022-03-08 | 长沙理工大学 | Simple arch bridge dismantling and rebuilding structure and arch bridge dismantling and rebuilding method |
| CN116695586A (en) * | 2023-08-09 | 2023-09-05 | 贵州省公路工程集团有限公司 | Transversely-movable large-tonnage tower-free cable hoisting system and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU420546A1 (en) * | 1972-08-07 | 1974-03-25 | Е. П. Карцев | |
| JP2005206355A (en) * | 2004-01-26 | 2005-08-04 | Kajima Corp | Cable crane |
| CN202201647U (en) * | 2011-07-05 | 2012-04-25 | 中铁港航局集团第二工程有限公司 | Anchor device for bearing main rope |
| CN105565176A (en) * | 2016-02-03 | 2016-05-11 | 中铁港航局集团有限公司 | Single-tower asymmetric cable crane |
-
2018
- 2018-06-27 CN CN201810676942.XA patent/CN108643058A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU420546A1 (en) * | 1972-08-07 | 1974-03-25 | Е. П. Карцев | |
| JP2005206355A (en) * | 2004-01-26 | 2005-08-04 | Kajima Corp | Cable crane |
| CN202201647U (en) * | 2011-07-05 | 2012-04-25 | 中铁港航局集团第二工程有限公司 | Anchor device for bearing main rope |
| CN105565176A (en) * | 2016-02-03 | 2016-05-11 | 中铁港航局集团有限公司 | Single-tower asymmetric cable crane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565530A (en) * | 2019-08-28 | 2019-12-13 | 中铁大桥局集团有限公司 | Main cable laying method of cable crane |
| CN114150593A (en) * | 2021-12-16 | 2022-03-08 | 长沙理工大学 | Simple arch bridge dismantling and rebuilding structure and arch bridge dismantling and rebuilding method |
| CN114150593B (en) * | 2021-12-16 | 2024-02-23 | 长沙理工大学 | Simple arch bridge dismantling and reconstructing structure and arch bridge dismantling and reconstructing method |
| CN116695586A (en) * | 2023-08-09 | 2023-09-05 | 贵州省公路工程集团有限公司 | Transversely-movable large-tonnage tower-free cable hoisting system and construction method thereof |
| CN116695586B (en) * | 2023-08-09 | 2023-10-13 | 贵州省公路工程集团有限公司 | Transversely-movable large-tonnage tower-free cable hoisting system and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |
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| RJ01 | Rejection of invention patent application after publication |