CN220811633U - Steel wire rope stabilizing device - Google Patents
Steel wire rope stabilizing device Download PDFInfo
- Publication number
- CN220811633U CN220811633U CN202322702093.XU CN202322702093U CN220811633U CN 220811633 U CN220811633 U CN 220811633U CN 202322702093 U CN202322702093 U CN 202322702093U CN 220811633 U CN220811633 U CN 220811633U
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- China
- Prior art keywords
- traction
- guide rail
- movable
- pulley
- traction rope
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 title abstract description 9
- 239000010959 steel Substances 0.000 title abstract description 9
- 238000004804 winding Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000003019 stabilising effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model provides a steel wire rope stabilizing device which comprises a traction winch, a first traction rope, a second traction rope and a movable pulley, wherein a movable guide rail is arranged in the length direction of a crane boom, the movable pulley is arranged on the movable guide rail in a sliding manner, the traction winch is arranged at one end of the boom, one end of the first traction rope is wound at one end of a traction winch drum, and the other end of the first traction rope is connected with one end of the movable pulley; the other end of the second traction rope is wound on the other end of the traction winch drum, the other end of the second traction rope is connected with the other end of the movable pulley, and the directions of the first traction rope and the second traction rope wound on the traction winch drum are opposite.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a stabilizing device for a steel wire rope.
Background
A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. For part of heavy cranes, if the tonnage of the lifted weight is too large, the weight shakes greatly in the lifting process, and the condition that the weight hits the crane arm frame possibly occurs, so that safety accidents are caused.
Therefore, in order to improve the safety of the crane when lifting a heavy object, a stable cable winch is usually arranged on the crane when lifting the heavy object with excessive tonnage, and a steel wire rope of the stable cable winch is connected with the heavy object. In the existing stable cable mechanism, a fixed pulley is arranged on a boom of a crane as a fulcrum, so that the steel wire rope of a stable cable winch is kept constant in tension and stability is improved. However, in this adjustment mode, the amplitude of adjustment that can shake the heavy object is less for each time the stable cable winch carries out the action of receiving and releasing wire rope, leads to stable cable winch whole to shake the adjustment time for the heavy object longer, influences the lifting efficiency of heavy object.
For example, patent document No. 2022111839363 and publication No. 2023.01.13 disclose a crane sliding stable cable device, in which a pulley is provided, and the pulley is driven by a cable to move so as to apply a balancing force to a counterweight, thereby realizing stability of the counterweight. However, the structure adopts only one cable to drive the pulley to move, so that only one side of the pulley is pulled by the cable, the pulley is easy to slide at the end with the lower guide rail due to the gravity factor when the boom swings up and down, and the pulley is not pulled by a way when sliding towards the cable only by one cable, so that the pulley slides automatically, and the problem of natural sliding of the pulley when the pulley is used for lifting a heavy object on a belt crane is solved, so that the heavy object cannot be balanced.
Disclosure of utility model
The utility model provides a stabilizing device for a steel wire rope, which drives a pulley to slide through two mooring ropes, so that the pulley moves stably, and the problem of self-sliding of the pulley is prevented.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the stabilizing device for the steel wire rope comprises a traction winch, a first traction rope, a second traction rope and a movable pulley, wherein a movable guide rail is arranged in the length direction of a crane boom, the movable pulley is arranged on the movable guide rail in a sliding manner, the traction winch is arranged at one end of the boom, one end of the first traction rope is wound at one end of a traction winch drum, and the other end of the first traction rope is connected with one end of the movable pulley; the other end of the second traction rope is wound on the other end of the traction winch drum, the other end of the second traction rope is connected with the other end of the movable pulley, and the directions of the first traction rope and the second traction rope wound on the traction winch drum are opposite.
According to the structure, the movable guide rail is arranged on the suspension arm, the movable pulley is arranged along the length direction of the movable guide rail, when the crane lifts a heavy object, the cable is connected with the heavy object and the movable pulley, and then the cable is tightened, so that a certain constant tension exists between the cable and the heavy object, the heavy object is not easy to shake, when the crane starts to lift, the cable becomes loose due to the position change of the heavy object, and accordingly, according to the rising or falling state of the heavy object, the first traction rope and the second traction rope are driven to unwind or retract by the traction winch, so that the movable pulley is driven to move on the movable guide rail, the cable always maintains a certain constant tension state in the rising or falling process of the heavy object, and both ends of the movable pulley can be pulled through the arrangement of the first traction rope and the second traction rope, so that the movable pulley can be prevented from sliding automatically due to the swing of the suspension arm.
Further, the winch drum comprises a first drum and a second drum, the first drum is wound with a first traction rope, the second drum is wound with a second traction rope, and a partition plate is arranged between the first drum and the second drum; through the setting of baffle for the coiling position of first haulage rope and second haulage rope can not misplace, thereby avoids taking place the problem of wiring disorder.
Further, more than one first traction pulley and more than one second traction pulley are further arranged on the suspension arm, the first traction rope is wound on the first traction pulley and connected with one end of the moving pulley, the second traction rope is wound on the second traction pulley and connected with the other end of the moving pulley, and the first traction rope and the second traction rope can be connected with the moving pulley more conveniently through the traction pulley.
Further, the movable pulley comprises a frame, movable wheels and guide wheels, wherein the movable wheels are rotatably arranged below the frame through movable wheel shafts, the guide wheels are arranged at two ends of the frame, each movable guide rail comprises a first guide rail and a second guide rail, a movable channel is formed between each first guide rail and each second guide rail, the movable wheels are arranged in the movable channels and are in rolling connection with the inner side surfaces of the first guide rails and the second guide rails, and the guide wheels are in rolling connection with the upper end surfaces of the first guide rails and the second guide rails; be equipped with the connecting plate in the frame, the other end of first haulage rope sets up the one end at the connecting plate, and the other end of second haulage rope sets up at the other end of connecting plate from this, through setting up the removal wheel between first guide rail and second guide rail to can make the frame slide on moving the guide rail.
Further, be equipped with the recess that outside sunken set up on the medial surface of first guide rail and second guide rail, the removal wheel is located the recess, through setting up the recess for remove the wheel and can conveniently set up between first guide rail and second guide rail more, and the recess also can restrict and remove the wheel and make and remove the wheel unable take off first guide rail and second guide rail.
Drawings
Fig. 1 is a simplified schematic diagram of the stabilization device of the present utility model.
Fig. 2 is a simplified schematic illustration of the application of the stabilization device of the present utility model to a boom of a crane.
Fig. 3 is an enlarged view at a in fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 3, a steel wire rope stabilizing device comprises a traction winch 2, a first traction rope 21, a second traction rope 22 and a moving pulley 3, wherein a moving guide rail 11 is arranged in the length direction of a crane boom 1, the moving pulley 3 is arranged on the moving guide rail 11 in a sliding manner, the traction winch 2 is arranged at one end of the crane boom 1, one end of the first traction rope 21 is wound at one end of a winding drum of the traction winch 2, and the other end of the first traction rope 21 is connected with one end of the moving pulley 3; the other end of the second traction rope 22 is wound on the other end of the traction winch 2 winding drum, the other end of the second traction rope 22 is connected with the other end of the movable pulley 3, and the directions of the first traction rope 21 and the second traction rope 22 wound on the traction winch 2 winding drum are opposite.
As shown in fig. 1, the winch drum comprises a first drum 23 and a second drum 24, the first drum 23 is wound with a first traction rope 21, the second drum 24 is wound with a second traction rope 22, and a partition 25 is arranged between the first drum 21 and the second drum 22; by the arrangement of the partition plate 25, the winding positions of the first traction rope 21 and the second traction rope 22 are not misplaced, so that the problem of rope winding disorder is avoided.
As shown in fig. 2, the boom 1 is further provided with more than one first traction sheave 27 and more than one second traction sheave 28, the first traction rope 21 is wound on the first traction sheave 27 and connected with one end of the moving pulley 3, the second traction rope 22 is wound on the second traction sheave 28 and connected with the other end of the moving pulley 3, and the first traction rope 21 and the second traction rope 22 can be connected with the moving pulley more conveniently through the traction sheave arrangement.
As shown in fig. 3, the travelling block 3 includes a frame 31, a travelling wheel 32 and a guiding wheel 33, the travelling wheel 32 is rotatably disposed under the frame 31 by a travelling wheel axle 321, the guiding wheel 33 is disposed at two ends of the frame 31, the travelling rail 11 includes a first rail 111 and a second rail 112, a travelling channel 113 is formed between the first rail 111 and the second rail 112, the travelling wheel 32 is disposed in the travelling channel 113 and is in rolling connection with inner side surfaces of the first rail 111 and the second rail 112, and the guiding wheel 33 is disposed in rolling connection with upper end surfaces of the first rail 111 and the second rail 112; the frame 31 is provided with a connecting plate 34, the other end of the first traction rope 21 is arranged at one end of the connecting plate 34, and the other end of the second traction rope 22 is arranged at the other end of the connecting plate 34, so that the frame 31 can slide on the movable guide rail 11 by arranging the movable wheel 32 between the first guide rail 111 and the second guide rail 112.
The inner side surfaces of the first guide rail 111 and the second guide rail 112 are provided with grooves (not shown in the figure) which are concavely arranged outwards, the moving wheel 32 is positioned in the grooves, the moving wheel can be more conveniently arranged between the first guide rail and the second guide rail by arranging the grooves, and the grooves can also limit the moving wheel so that the moving wheel cannot be separated from the first guide rail and the second guide rail.
The working principle of the utility model is as follows: through setting up the movable guide rail 11 on davit 1, through the movable pulley 3 that sets up along movable guide rail 11 length direction, when the loop wheel machine is at the hoist heavy object 01, through connecting heavy object 01 with hawser 1 and movable pulley, and then tighten up the hawser, make certain constant tension between hawser and the heavy object, thereby pull heavy object 01, make heavy object 01 be difficult to take place to rock, and when the loop wheel machine begins to hoist, because hawser 4 can become flexible because of heavy object 01's position change, thereby, according to the state that heavy object 01 risen or fallen, traction winch 2 drives first haulage rope 21 and second haulage rope 22 and unreels the rope, thereby drive movable pulley 3 moves on movable guide rail 11, thereby make heavy object 01 rise or the in-process that descends, hawser 4 keeps certain constant tension state always, and through the setting of first haulage rope 21 and second haulage rope 22, make both ends of movable pulley 3 all can be held, thereby can prevent that movable pulley 3 from taking place the gliding problem by oneself because of the change of position of heavy object 01, and because first haulage rope 21 and second haulage rope 22 are reeled on winch direction are the winch, therefore, only need to draw rope 21 and reel 2 to rotate simultaneously, can be simply and simply put and draw rope structure and reel on the reel.
Claims (5)
1. The utility model provides a stabilising arrangement of wire rope which characterized in that: the device comprises a traction winch, a first traction rope, a second traction rope and a movable pulley, wherein a movable guide rail is arranged in the length direction of a crane boom, the movable pulley is arranged on the movable guide rail in a sliding manner, the traction winch is arranged at one end of the boom, one end of the first traction rope is wound at one end of a traction winch drum, and the other end of the first traction rope is connected with one end of the movable pulley; the other end of the second traction rope is wound on the other end of the traction winch drum, the other end of the second traction rope is connected with the other end of the movable pulley, and the directions of the first traction rope and the second traction rope wound on the traction winch drum are opposite.
2. A wire rope stabilizing device according to claim 1, wherein: the winch winding drum comprises a first winding drum and a second winding drum, a first traction rope is wound on the first winding drum, a second traction rope is wound on the second winding drum, and a partition plate is arranged between the first winding drum and the second winding drum.
3. A wire rope stabilizing device according to claim 1, wherein: the suspension arm is also provided with more than one first traction pulley and more than one second traction pulley, the first traction rope is wound on the first traction pulley and connected with one end of the moving pulley, and the second traction rope is wound on the second traction pulley and connected with the other end of the moving pulley.
4. A wire rope stabilizing device according to claim 1, wherein: the movable pulley comprises a frame, movable wheels and guide wheels, wherein the movable wheels are rotatably arranged below the frame through movable wheel shafts, the guide wheels are arranged at two ends of the frame, each movable guide rail comprises a first guide rail and a second guide rail, a movable channel is formed between each first guide rail and each second guide rail, the movable wheels are arranged in the movable channels and are in rolling connection with the inner side surfaces of the first guide rail and the second guide rail, and the guide wheels are in rolling connection with the upper end surfaces of the first guide rail and the second guide rail; the frame is provided with a connecting plate, the other end of the first traction rope is arranged at one end of the connecting plate, and the other end of the second traction rope is arranged at the other end of the connecting plate.
5. A wire rope stabilizing device according to claim 4, wherein: grooves which are arranged in an outward concave manner are formed in the inner side surfaces of the first guide rail and the second guide rail, and the movable wheels are located in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702093.XU CN220811633U (en) | 2023-10-09 | 2023-10-09 | Steel wire rope stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702093.XU CN220811633U (en) | 2023-10-09 | 2023-10-09 | Steel wire rope stabilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811633U true CN220811633U (en) | 2024-04-19 |
Family
ID=90676690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322702093.XU Active CN220811633U (en) | 2023-10-09 | 2023-10-09 | Steel wire rope stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811633U (en) |
-
2023
- 2023-10-09 CN CN202322702093.XU patent/CN220811633U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |