CN218371389U - Limiting cable crane device and cable crane structure - Google Patents
Limiting cable crane device and cable crane structure Download PDFInfo
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- CN218371389U CN218371389U CN202222410305.2U CN202222410305U CN218371389U CN 218371389 U CN218371389 U CN 218371389U CN 202222410305 U CN202222410305 U CN 202222410305U CN 218371389 U CN218371389 U CN 218371389U
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Abstract
The application relates to a cable hangs the field, particularly, relates to a spacing cable hoist and mount and cable hang structure, can solve the cable to a certain extent and hang and erect the linear limited problem of in-process. The limiting cable hoisting device comprises a movable roller set, wherein the movable roller set is sleeved outside the bearing rope and slides along the length direction of the bearing rope; the fixing piece is fixed below the bearing rope; one end of the inhaul cable is fixedly connected with the movable roller set, and the other end of the inhaul cable is fixed on the fixing piece; the inhaul cable is used for enabling the line shape of the bearing rope to be in a proper state under the pressure action of the movable roller group by pulling the movable roller group.
Description
Technical Field
The application relates to the field of cable cranes, in particular to a limiting cable crane device and a cable crane structure.
Background
At present, a cable crane is generally used for engineering construction, and is a construction method for transporting and installing components by using a suspended cable. The cable crane has the advantages of large hoisting height, large hoisting operation span and wide operation range, can play a role which cannot be played by other hoisting machines under specific conditions, and is widely applied to construction in the aspects of hydropower station construction, road and railway bridge construction, forest harvesting, mining, stockyard loading and unloading, underwater dredging, port carrying, aqueduct erection and the like.
In the using process of the cable crane, the cable crane is arranged at a proper position, at the moment, a bearing rope in the cable crane is generally positioned at a high altitude, then the hoisting machine is used for lifting, and after an object is hoisted upwards, the object is hoisted downwards repeatedly.
However, in the application of the cable crane, some obstacles, such as high-voltage wires and the like, or some clear height limitations are often encountered above the cable crane, so that the use height of the cable crane is limited, and the line shape of the cable crane is limited, thereby affecting the normal use of the cable crane.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the cable crane is limited in line shape in the erection process, the application provides a limiting cable crane device and a cable crane structure.
The embodiment of the application is realized as follows:
in a first aspect, an embodiment of the present application provides a limiting cable crane device, including:
the movable roller set is sleeved outside the bearing rope and slides along the length direction of the bearing rope;
the fixing piece is fixed below the bearing rope;
one end of the inhaul cable is fixedly connected with the movable roller set, and the other end of the inhaul cable is fixed on the fixing piece;
the inhaul cable is used for enabling the line shape of the bearing rope to be in a proper state under the pressure action of the movable roller group by pulling the movable roller group.
In some embodiments, the moving set of rollers comprises:
the connecting frame is positioned on the outer side of the bearing rope;
the rotating rollers are arranged in a plurality and are symmetrically distributed above and below the bearing rope;
the rotating roller is rotatably connected to the connecting frame.
In some embodiments, the fixing member is a cable anchor, the cable anchor is fixedly connected to the ground, and one end of the cable, which is far away from the moving roller set, is connected to the cable anchor.
In some embodiments, the cable anchor is a gravity anchor or a prestressed rock anchor.
In some embodiments, a first guide wheel is rotatably connected to the cable anchor, and one end of the cable, which is far away from the moving roller set, is sleeved on the first guide wheel.
In some embodiments, the outer wall of the connecting frame is rotatably connected with a second guide wheel, and one end of the guy cable, which is far away from the guy cable anchor, is sleeved on the second guide wheel.
In a second aspect, the present application further provides a cable crane structure, the structure comprising a tower, a fastener, and the limit cable crane device of any one of the first aspect;
the number of the towers is at least two, the towers are abutted against the bottom wall of the bearing rope, and the towers are used for supporting the bearing rope;
the number of the fasteners is at least two, and the fasteners are used for fixing the ends of the bearing ropes;
the limiting cable hoisting device is connected to the bearing rope and used for adjusting the line shape of the bearing rope.
The beneficial effect of this application: by arranging the movable roller set, the fixing piece and the inhaul cable, the inhaul cable pulls the bearing rope downwards, so that the line shape of the bearing rope when the cable crane is limited by obstacles or clear height is adjusted, the normal function of the whole cable crane is not influenced, and the applicability of the cable crane is improved; the first guide wheel and the second guide wheel are arranged, so that the rotating roller is not limited when sliding along the bearing rope; through setting up the cable anchorage, help convenient fixed cable.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings without inventive labor.
Figure 1 is a schematic structural view of a limiting cable suspension device according to one or more embodiments of the present application;
FIG. 2 is a schematic structural view of a check cable hanger configuration provided in accordance with one or more embodiments of the present application;
fig. 3 is a flow chart of a spacing cable crane structure erection method according to one or more embodiments of the present application.
Illustration of the drawings:
wherein, 1, moving the roller group; 11. a connecting frame; 12. a rotating roller; 2. a pull cable; 3. a fixing member; 4. a load-bearing rope; 5. a first guide wheel; 6. a second guide wheel; 7. a tower; 8. a fastener.
Detailed Description
To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar or analogous objects or entities and not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements expressly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
The terms "disposed" and "connected" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Fig. 1 shows an exemplary schematic view of a spacing cable suspension device.
As shown in fig. 1, the limiting cable hoisting device comprises a movable roller set 1, a stay cable 2 and a fixing piece 3, wherein the movable roller set 1 is sleeved outside a bearing rope 4 and slides along the length direction of the bearing rope 4, and the fixing piece 3 is fixed below the bearing rope 4. One end of the inhaul cable 2 is fixedly connected with the movable roller set 1, and the other end of the inhaul cable is fixed on the fixing piece 3. The inhaul cable 2 is used for enabling the line shape of the bearing rope 4 to be in a proper state under the pressure action of the movable roller group 1 by pulling the movable roller group 1.
The number of the limiting cable hoisting devices is set according to the erection environment of the bearing rope 4, for example, when the line shapes of a plurality of positions of the bearing rope 4 need to be adjusted due to the fact that a plurality of height-limiting frames and other obstacles are arranged above the bearing rope 4, at least one limiting cable hoisting device is arranged on the bearing rope 4 at each obstacle.
The length of the inhaul cable 2 is manually set according to the distance between the bearing rope 4 and the ground, the linear adjustment degree of the bearing rope 4 is larger, namely the smaller the distance between the bearing rope 4 and the ground is, the smaller the length of the inhaul cable 2 is, and at the moment, the movable roller group 1 can play a role in effectively changing the linear shape.
It should be noted that the bearing rope 4 can be made of a steel wire rope and is used for bearing the main hoisting load of the cable crane structure. The cable 2 can choose for use wire rope or iron chain, and when the cable 2 adopted wire rope, the atress performance was good, and length is easily adjusted, makes the convenient high efficiency of whole setting process.
During the use, through the length that sets up cable 2, make cable 2 play and continuously with the effect of bearing rope 4 to the direction pulling that is close to ground to make the linear change of bearing rope 4 by the pulling department, can be applicable to the condition when there is the barrier above the bearing rope 4, let cable hang linear control in restricted scope interval, help improving the suitability that the cable hung.
In some embodiments, as shown in fig. 1, the moving roller group 1 includes a connecting frame 11 and a rotating roller 12, the connecting frame 11 is located outside the load-bearing rope 4, and the rotating roller 12 is provided in plurality and symmetrically distributed above and below the load-bearing rope 4. And the outer wall of the rotating roller 12 is attached to the bearing rope 4. The rotating roller 12 is rotatably connected to the connecting frame 11 through a rotating shaft.
In some embodiments, the fixing member 3 is a cable anchorage, the cable anchorage is fixedly connected to the ground in a manner of being embedded in the ground soil, and one end of the cable 2, which is far away from the movable roller set 1, is connected to the cable anchorage. Wherein, the guy cable anchorage is a gravity anchor or a prestressed rock anchor.
In some embodiments, the fixing member 3 is rotatably connected to a first guide wheel 5 through a pin, the outer wall of the connecting frame 11 is rotatably connected to a second guide wheel 6 through a pin, a portion of the cable 2 away from the fixing member 3 is sleeved on the second guide wheel 6, and a portion of the cable 2 away from the movable roller set 1 is sleeved on the first guide wheel 5. Through setting up first guide pulley 5 and second guide pulley 6, because first guide pulley 5 and second guide pulley 6 are rotatable, so when removing roller set 1 and slide on bearing rope 4, 2 both ends of cable all can freely rotate, have improved the suitability that spacing cable hoist and mount put.
In a second aspect, the present application further discloses a cable crane structure, as shown in fig. 2, the cable crane structure specifically includes two towers 7, fasteners 8 and the limiting cable crane device in the first aspect, the towers 7 are at least arranged and abutted to the bottom wall of the bearing rope 4, and the towers 7 are used for supporting the bearing rope 4, so that the bearing rope 4 reaches a certain height. The number of the fasteners 8 is at least two, and the fasteners are used for fixing two ends of the bearing rope 4; the limiting cable hoisting device is connected to the bearing rope 4 and is used for adjusting the line shape of the bearing rope 4.
It will be appreciated that the tower 7 may be constructed of steel or concrete. And when adopting steel tube structure, the structure is slim and graceful, sets up the convenience, and the equipment is swift, and the material rate of recovery is high. The fastener 8 is a bearing rope anchor, and the bearing rope anchor can be a gravity anchor or a prestressed rock anchor according to the terrain and geological conditions. When the prestressed rock anchor is adopted, the bearing capacity is large, and the economical efficiency is good; when the gravity anchor is adopted, the gravity anchor is convenient to set, simple and convenient to construct and simple in process.
The cable crane structure is simple in structure and can be suitable for the situation that the height of the cable crane structure is limited due to the existence of obstacles.
In a third aspect, the present application further discloses an erection method of a cable crane structure, as shown in fig. 3, specifically including:
in step 110, the tower 7 and fasteners 8 are constructed.
Constructing a foundation and a tower body structure of the tower 7 according to the design structure diagram to complete the erection of the tower 7; the fastener 8 is a bearing rope anchorage, the bearing rope anchorage is constructed according to a design structure diagram of the bearing rope anchorage, and the fixing of the bearing rope anchorage is completed.
In step 120, the load-bearing rope 4 is installed and the line shape of the load-bearing rope 4 is measured.
Firstly erecting a guide rope of a bearing rope 4, then installing the bearing rope 4, and measuring the line shape of the bearing rope 4;
in step 130, the fixing piece 3 is installed at a proper position on the ground according to the line shape of the bearing rope 4;
the fixing part 3 is positioned below the position where the bearing rope 4 has obstacles. In some embodiments, the fixing member 3 is a guy cable anchorage, and the bottom end of the fixing member 3 is inserted into ground soil.
In step 140, the movable roller group 1 is arranged on the bearing rope 4;
in some embodiments, the load-bearing rope 4 is positioned between two rows of upper and lower rotating rollers 12, and the outer peripheral wall of the rotating rollers 12 abuts against the outer wall of the load-bearing rope 4.
In step 150, the guy cable 2 is installed between the movable roller set 1 and the fixing member 3, and the length of the guy cable 2 is adjusted so that the line shape of the bearing rope 4 is in a proper state under the pressure action of the movable roller set 1.
The erection method of the cable crane structure is efficient and convenient, and the line shape of the bearing rope 4 can be effectively and conveniently adjusted by installing the movable roller group 1, the fixing piece 3 and the inhaul cable 2, so that the whole cable crane structure can adapt to the situation with obstacles, and the applicability of the cable crane structure is improved.
In some embodiments, the first guide wheel 5 is pivotally connected to the upper side of the fixing member 3, and the second guide wheel 6 is pivotally connected to the outer side wall of the connecting frame 11. Then, the length of the inhaul cable 2 is adjusted according to the target distance between the position to be limited of the bearing rope 4 and the ground, one end of the inhaul cable 2 is sleeved on the peripheral wall of the first guide wheel 5, the other end of the inhaul cable is sleeved on the outer wall of the second guide wheel 6, and at the moment, the line shape of the bearing rope 4 is in a proper state under the pressure action of the movable roller group 1. And because the first guide wheel 5 and the second guide wheel 6 can rotate, the process of moving the roller group 1 along the bearing rope 4 is not easy to limit.
It can be understood that, in some embodiments, after the guy cable 2 is installed, the alignment of the bearing rope 4 may be retested to determine whether the alignment of the bearing rope 4 meets the design requirements, and if not, the length of the guy cable 2 is adjusted again until the alignment of the bearing rope 4 meets the design requirements.
The embodiment has the advantages that the movable roller group 1 and the inhaul cable 2 are arranged, the inhaul cable 2 pulls down the bearing rope 4, the line shape of the bearing rope 4 when the cable crane is limited due to obstacles or net height is adjusted, the line shape of the cable crane is controlled within a limited range, the structure is simple, the operation is economical and practical, the arrangement can be fully combined with topographic conditions, and the application range of the cable crane is expanded; furthermore, the first guide wheel 5 and the second guide wheel 6 are arranged, so that the rotating roller 12 is not limited when sliding along the bearing rope 4, and in the sliding process, the rotating roller 12 can rotate, so that the friction force between the movable roller group 1 and the bearing rope 4 is small; further through setting up mounting 3, help convenient fixed cable 2.
The foregoing description, for purpose of explanation, has been described with reference to specific embodiments. However, the foregoing discussion in some embodiments is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. The detailed description provided above is only a few examples of the general concept of the present application and does not constitute a limitation of the scope of the present application, and many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A limit cable hoist device, comprising:
the movable roller set is sleeved outside the bearing rope and slides along the length direction of the bearing rope;
the fixing piece is fixed below the bearing rope;
one end of the inhaul cable is fixedly connected with the movable roller set, and the other end of the inhaul cable is fixed on the fixing piece;
the inhaul cable is used for enabling the line shape of the bearing rope to be in a proper state under the pressure action of the movable roller group by pulling the movable roller group.
2. The check cable hoist device of claim 1, wherein the moving roller set comprises:
the connecting frame is positioned on the outer side of the bearing rope;
the rotating rollers are arranged in a plurality and are symmetrically distributed above and below the bearing rope;
the rotating roller is rotatably connected to the connecting frame.
3. The limiting cable hoist of claim 2, wherein the anchor is a cable anchor, the cable anchor is fixedly attached to the ground, and an end of the cable remote from the moving roller set is attached to the cable anchor.
4. A limiting cable suspension device as in claim 3 wherein said cable anchorage is selected from the group consisting of gravity anchors and prestressed rock anchors.
5. The limiting cable crane device as recited in claim 3, wherein a first guide wheel is rotatably connected to the cable anchor, and a end of the cable away from the moving roller set is sleeved on the first guide wheel.
6. The limiting cable hoist device as recited in claim 5, wherein the outer wall of the link is rotatably connected to a second guide wheel, and an end of the cable away from the cable anchor is sleeved on the second guide wheel.
7. A check cable hoist arrangement as claimed in claim 1 wherein the length of the tension cable is determined by the distance between the load bearing line and the ground.
8. A cable suspension structure, characterized in that it comprises a tower, a fastening element and a limit cable suspension device according to any one of claims 1-6;
the number of the towers is at least two, the towers are abutted against the bottom wall of the bearing rope, and the towers are used for supporting the bearing rope;
the number of the fasteners is at least two, and the fasteners are used for fixing the ends of the bearing ropes;
the limiting cable hoisting device is connected to the bearing rope and used for adjusting the line shape of the bearing rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410305.2U CN218371389U (en) | 2022-09-09 | 2022-09-09 | Limiting cable crane device and cable crane structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410305.2U CN218371389U (en) | 2022-09-09 | 2022-09-09 | Limiting cable crane device and cable crane structure |
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| Publication Number | Publication Date |
|---|---|
| CN218371389U true CN218371389U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222410305.2U Active CN218371389U (en) | 2022-09-09 | 2022-09-09 | Limiting cable crane device and cable crane structure |
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