CN215801036U - Integral transverse moving type cable crane tool - Google Patents
Integral transverse moving type cable crane tool Download PDFInfo
- Publication number
- CN215801036U CN215801036U CN202023306899.XU CN202023306899U CN215801036U CN 215801036 U CN215801036 U CN 215801036U CN 202023306899 U CN202023306899 U CN 202023306899U CN 215801036 U CN215801036 U CN 215801036U
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- cable
- winch
- hoisting
- traction
- machine room
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- 238000010276 construction Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an integral cross sliding type cable crane tool which comprises a small-mileage side rear anchor, a small-mileage side tower frame, a large-mileage side rear anchor, a movable winch room positioned on the rear anchor, a movable cable saddle positioned at the top of the tower frame, a main cable, a rear back cable and other structures. The traversing function of the cable crane is realized by a movable cable saddle on the tower and a movable winch room on the fixed rear anchor. The cable saddle and the cable hoist machine room are respectively provided with a power device, and when the cable crane is in transverse movement operation, all the power devices are started simultaneously, so that the transverse movement synchronization of the cable saddle and the cable hoist machine room is ensured. The utility model is suitable for steep mountainous terrain, solves the need of frequent and long-distance transverse movement of the cable crane in actual construction, and is suitable for large-tonnage and large-span arch bridge construction.
Description
Technical Field
The utility model relates to a large hoisting machine tool used in bridge engineering, in particular to an integral transverse type cable hoisting machine tool.
Background
At present, the hoisting construction of a large-span arch bridge is mostly realized by adopting a cable crane, and the cable crane is required to have a transverse bridge moving function for the arch bridge with a wider transverse bridge. The traversing of the cable crane is mainly achieved in two ways, one is the traversing of the cable saddle at the top of the tower of the cable crane and the other is the traversing of the rear anchor system. In the former, because the rear anchor position of the cable crane is not changed, only the cable saddle at the top of the tower frame of the cable crane is moved, the stress of a main cable of the cable crane can be changed, and great potential safety hazard is generated. The latter has higher requirements on construction sites due to the integral sliding of the rear anchor, is not suitable for construction sites with steep terrain and poor geology, has complex structure and operation and large safety risk, and can only be used for hoisting cable cranes with smaller tonnage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an integral transverse type cable crane machine which is simple and safe in structure and operation, has low requirement on a construction site, and is suitable for large-tonnage and large-span bridge hoisting operation.
In order to solve the technical problems, the utility model adopts the technical scheme that:
an integral traversing cable crane implement, whose traversing function is realized by a movable cable saddle on a tower and a movable winch room on a fixed rear anchor. The utility model mainly comprises a small-mileage side rear anchor, a small-mileage side tower frame, a large-mileage side rear anchor, a movable winch room positioned on the rear anchor, a movable cable saddle positioned at the top of the tower frame, a main cable, a rear back cable and other structures.
A back cable is arranged between the back anchor and the tower, a bearing cable is arranged between the back anchors, and two ends of the bearing cable are respectively fixed on the winch machine room. The load-bearing cable is provided with a running trolley, the running trolley is connected with a traction cable and a hoisting cable, and the traction cable and the hoisting cable cross over a cable saddle and are respectively connected to a traction winch and a hoisting winch in a winch machine room.
The further preferred technical scheme is as follows:
four rear anchors are arranged on the full bridge, the number of the rear anchors is two, the rear anchors are symmetrically arranged on two sides of the center line of the bridge, and the transverse width of the two rear anchors is slightly larger than that of the tower and the bridge. And a winch machine room is arranged on each rear anchor, the winch machine room is connected with the rear anchors through transverse sliding ways positioned at the tops of the rear anchors, a main cable bearing frame is arranged on one side of the winch machine room, which is far away from the span, and a traction winch and a hoisting winch are arranged in the winch machine room. The rear anchor is provided with a rear back cable wheel set close to the midspan side of the bridge span, one end of the rear back cable is fixed on the rear back cable wheel set, and the other end of the rear back cable is fixed on the top of the tower frame.
Two cable saddles capable of transversely moving are symmetrically arranged on the top of each tower and two sides of the bridge span, the cable saddles are connected with the towers through transverse sliding ways, and traction and hoisting pulley blocks are respectively arranged in the cable saddles. The transverse width of two cable saddles on the tower is consistent with the transverse width of two rear anchors on each side and the transverse width of the arch bridge being hoisted.
And a cable saddle on the tower is spanned, a bearing cable is erected between the rear anchors, and two ends of the bearing cable are respectively fixed on a main cable bearing frame on the winch room. The load-bearing cable is provided with a running trolley, the running trolley is connected with a traction cable and a hoisting cable, the traction cable and the hoisting cable respectively cross over the cable saddle to draw and hoist the pulley block, and are connected to a traction winch and a hoisting winch in a winch machine room on the rear anchor.
Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:
the transverse movement of the cable crane is realized by synchronous transverse movement of the cable saddle and the winch machine room, so that the defect that the stress of a main cable of the cable crane is changed due to the fact that the cable saddle is only transversely moved in the prior art is overcome; the rear anchor transverse moving system is designed into a fixed rear anchor and a transverse moving type winch machine room, so that an anchoring point is provided for a rear back cable of a cable crane tower frame, and the limitation of the integral transverse moving type rear anchor on geological and topographic conditions is avoided; the integral transverse cable crane is suitable for hoisting large-span and large-tonnage arch bridges.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an elevational view of the backstay of the present invention;
FIG. 3 is a top plan view of the backstay of the present invention;
FIG. 4 is a rear anchor block configuration of the present invention;
in the figure: 1. a small mileage side rear anchor; 2. a small mileage side tower frame; 3. a large-mileage side tower frame; 4. a large-mileage side rear anchor; 5. the winch machine room can be moved; 6. a movable cable saddle; 7. wind mooring; 8. a main rope; 9. a back cable; 14. a gravity type anchorage; 15. a sliding way is transversely moved; 16. a main rope bearing frame; 17. a rear back cable pulley group; 18. a load bearing cable; 19. running the trolley; 20. a traction cable; 21. hoisting cables; 22. a traction winch; 23. hoisting the hoist.
Detailed Description
The present invention will be further described with reference to the following examples.
An integral traversing type cable crane machine mainly comprises a small-mileage side rear anchor 1, a small-mileage side tower frame 2, a large-mileage side tower frame 3, a large-mileage side rear anchor 4, a movable winch room 5, a movable cable saddle 6, a cable wind 7, a main cable 8, a back cable 9 and other structures.
Four rear anchors are arranged on the full bridge, the number of the rear anchors is two, the rear anchors are symmetrically arranged on two sides of the center line of the bridge, and the transverse width of the two rear anchors is slightly larger than that of the tower and the bridge. Each rear anchor is provided with a winch machine room 5, the winch machine room 5 is connected with the rear anchor through a transverse sliding way 15 positioned at the top of the rear anchor, one side of the winch machine room 5 far away from the span is provided with a main rope bearing frame 16, and a traction winch 22 and a hoisting winch 23 are arranged in the winch machine room 5. The back anchor is provided with a back cable wheel set 17 close to the middle of the bridge span, one end of a back cable 9 is fixed on the back cable wheel set 17, and the other end is fixed on the top of the tower.
Two cable saddles 6 capable of transversely moving are symmetrically arranged on the top of each tower and two sides of the bridge span, the cable saddles 6 are connected with the towers through transverse sliding ways 15, and traction and hoisting pulley blocks are respectively arranged in the cable saddles 6. The lateral width of the two cable saddles 6 on the tower is consistent with the lateral width of the two rear anchors on each side and the lateral width of the arch bridge being hoisted.
And a bearing cable 18 is erected between the rear anchors by spanning a cable saddle 6 on the tower, and two ends of the bearing cable 18 are respectively fixed on a main cable bearing frame 16 on the winch machine room 5. The bearing cable 18 is provided with a running trolley 19, the running trolley 19 is connected with a traction cable 20 and a hoisting cable 21, the traction cable 20 and the hoisting cable 21 respectively cross over the cable saddle 6 to draw and hoist the pulley block inwards, and are connected to a traction winch and a hoisting winch in a winch room 5 on the rear anchor. The main cable 8 of the cable crane is composed of a bearing cable 18, a traction cable 20 and a hoisting cable 21.
The traversing process of the utility model is as follows:
and 2 hydraulic jacks, 1 ultrahigh-pressure electric oil pump and a steel strand are used as traction power for the transverse movement of the winch room 5. The transverse movement of the cable saddle 6 uses 3 sets of hydraulic oil cylinders for engineering and 1 ultrahigh pressure electric oil pump as traction power.
The full-bridge back anchor, the staff of pylon all dispose the intercom, after the heavy object is hung up, by the special messenger command, the staff controls sideslip machinery simultaneously, communicates at any time, guarantees that each point sideslip is gone on in step.
The above are only specific embodiments of the present invention, but the protection of the present invention is not limited thereto, and any changes or substitutions equivalent to the technical features of the present invention that can be made by those skilled in the art are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an integral cross sliding type cable crane machines which characterized in that: a rear back cable is arranged between the rear anchor and the tower, a bearing cable is erected between the rear anchors, and two ends of the bearing cable are respectively fixed on the winch machine room; the load-bearing cable is provided with a running trolley, the running trolley is connected with a traction cable and a hoisting cable, and the traction cable and the hoisting cable cross over a cable saddle and are respectively connected to a traction winch and a hoisting winch in a winch machine room.
2. An integral traversing cable hoist implement according to claim 1, wherein: four rear anchors are arranged on the full bridge, the number of the large and small mileage ranges are two, the rear anchors are symmetrically arranged on two sides of the center line of the bridge, and the transverse width of the two rear anchors is larger than that of the tower and the bridge.
3. An integral traversing cable hoist implement according to claim 1, wherein: and a winch machine room is arranged on each rear anchor, the winch machine room is connected with the rear anchors through transverse sliding ways positioned at the tops of the rear anchors, a main cable bearing frame is arranged on one side of the winch machine room, which is far away from the span, and a traction winch and a hoisting winch are arranged in the winch machine room.
4. An integral traversing cable hoist implement according to claim 1, wherein: the rear anchor is provided with a rear back cable wheel set close to the midspan side of the bridge span, one end of the rear back cable is fixed on the rear back cable wheel set, and the other end of the rear back cable is fixed on the top of the tower frame.
5. An integral traversing cable hoist implement according to claim 1, 2 or 4, wherein: two cable saddles capable of transversely moving are symmetrically arranged on the top of each tower and two sides of the bridge span, the cable saddles are connected with the towers through transverse sliding ways, and traction and hoisting pulley blocks are respectively arranged in the cable saddles.
6. An integral traversing cable hoist implement according to claim 5, wherein: the transverse width of two cable saddles on the tower is consistent with the transverse width of two rear anchors on each side and the transverse width of the arch bridge being hoisted.
7. An integral traversing cable hoist implement according to claim 1, wherein: the load-bearing cable is provided with a running trolley, the running trolley is connected with a traction cable and a hoisting cable, the traction cable and the hoisting cable respectively cross over the cable saddle to draw and hoist the pulley block, and are connected to a traction winch and a hoisting winch in a winch machine room on the rear anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306899.XU CN215801036U (en) | 2020-12-31 | 2020-12-31 | Integral transverse moving type cable crane tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306899.XU CN215801036U (en) | 2020-12-31 | 2020-12-31 | Integral transverse moving type cable crane tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215801036U true CN215801036U (en) | 2022-02-11 |
Family
ID=80125147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023306899.XU Expired - Fee Related CN215801036U (en) | 2020-12-31 | 2020-12-31 | Integral transverse moving type cable crane tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215801036U (en) |
-
2020
- 2020-12-31 CN CN202023306899.XU patent/CN215801036U/en not_active Expired - Fee Related
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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: 20220211 |