CN220866962U - Single rope winds loop wheel machine structure of stake - Google Patents
Single rope winds loop wheel machine structure of stake Download PDFInfo
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- CN220866962U CN220866962U CN202322755488.6U CN202322755488U CN220866962U CN 220866962 U CN220866962 U CN 220866962U CN 202322755488 U CN202322755488 U CN 202322755488U CN 220866962 U CN220866962 U CN 220866962U
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- pulley
- crane
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- hook
- pile leg
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- 238000004804 winding Methods 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims description 27
- 238000005452 bending Methods 0.000 description 1
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Abstract
The utility model provides a crane structure of a single rope pile winding, which comprises a crane, wherein a main hook cable mechanism is arranged on the crane and comprises a main hook winch, a cable, a pulley block and a lifting hook, wherein the main hook winch is positioned at the bottom end of one side of a crane pile leg far away from a lifting arm, the pulley block is arranged at the top end of the crane pile leg, the bottom end of the other side of the crane pile leg and the lifting arm of the crane, one end of the cable is wound on a winding drum of the main hook winch, and the other end of the cable extends upwards to the top end of the crane pile leg and sequentially penetrates through the pulley block positioned at the top end of the crane pile leg, the pulley block positioned at the bottom end of the crane pile leg and the pulley block positioned at the lifting arm of the crane to be connected with the lifting hook; the cable is enabled to bypass the pile leg in a simple structure, and therefore the cable is convenient to connect with the lifting hook.
Description
Technical Field
The utility model relates to the technical field of crane single winch lifting, in particular to a crane structure with a single rope wound pile.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying a weight within a certain range. For a part of heavy cranes, if the tonnage of the lifted goods is too large, a large-tonnage crane is needed to better realize the transportation of the goods, the large-tonnage crane means that the pile leg of the crane is larger, the width of the suspension arm is smaller relative to the pile leg, and the lifting hook is generally positioned at the tail end of the suspension arm; because the side of the spud leg, on which the suspension arm is arranged, is blocked by the suspension arm, other driving components are difficult to arrange, a winch is required to be arranged on the side of the spud leg, which is far away from the suspension arm, so that the spud leg is convenient to maintain; thus, in the prior art, double winches are typically provided on both sides of the spud leg, so that double cables connect the hooks on both sides of the boom without interference from the spud leg.
When only adopting single winch, because the hawser is connected with the lifting hook through only one hawser, when connecting winch and lifting hook, thereby the spud leg blockked the hawser easily and lead to influencing the hawser and connect winch and lifting hook, and need increase the structure that can make the hawser wind the bending to need to walk around the spud leg to make the structure of loop wheel machine complicated easily, difficult operation.
Disclosure of utility model
The utility model provides a crane structure of a single rope winding pile, which has the advantages that the structure that a cable bypasses a pile leg is simple, and the cable is convenient to connect with a lifting hook.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a single rope winds loop wheel machine structure of stake, includes the loop wheel machine, is equipped with main hook cable mechanism on the loop wheel machine, main hook cable mechanism includes main hook winch, hawser, assembly pulley and lifting hook, main hook winch is located the bottom that the davit one side was kept away from to the loop wheel machine spud leg, the assembly pulley sets up on the top of loop wheel machine spud leg, the bottom of loop wheel machine spud leg opposite side and the davit of loop wheel machine, the one end winding of hawser is on the reel of main hook winch, and the other end of hawser upwards extends to the top of loop wheel machine spud leg and passes the assembly pulley that is located loop wheel machine spud leg top, is located the assembly pulley of loop wheel machine spud leg bottom and is located the assembly pulley of loop wheel machine davit and connects the lifting hook.
According to the structure, the other end of the cable upwards extends to pass through the pulley block positioned at the top end of the crane pile leg, the cable passes through the pulley block positioned at the other side of the crane pile leg after winding from one side of the crane pile leg to the other side of the crane pile leg, and can pass through the pulley block positioned at the other side of the crane pile leg to be connected with the lifting hook, so that the pile leg can not be blocked by upwards winding the cable around the pile leg, and after winding the pile leg, the cable downwards extends to pass through the pulley block positioned at the other side of the crane pile leg, so that the cable can extend towards the center of the lifting arm while winding the pile leg, deflection force of the cable to the lifting arm can not occur, and the cable can wind the pile leg through the pulley block.
Further, the pulley block comprises a first pulley, a second pulley and a third pulley, and the main hook winch is arranged at one side of the crane spud leg far away from the suspension arm; the first pulley is arranged at the top end of the crane pile leg, the second pulley is arranged at one side, close to the suspension arm, of the crane pile leg, the third pulley is arranged at one end, far away from the crane pile leg, of the suspension arm, one end of the cable is wound on a winding drum of the main hook winch, the other end of the cable extends upwards to penetrate through the first pulley at the top end of the crane pile leg, then extends downwards and penetrates through the second pulley to extend towards the tail end of the suspension arm and penetrates through the third pulley, and a lifting hook is arranged at the other end of the cable. Through setting up the assembly pulley for can make things convenient for the hawser to walk around spud leg and connect the lifting hook.
Further, a fourth pulley is arranged at the tail end of the suspension arm, the other end of the cable penetrates through the fourth pulley and extends downwards, a force measuring pulley is arranged on the suspension arm between the fourth pulley and the third pulley, and the tension of the cable is detected through the force measuring pulley, so that the cable is conveniently controlled.
Further, the fourth pulley is arranged obliquely relative to the third pulley, and the force measuring pulley is arranged obliquely relative to the third pulley, so that the force measuring pulley is arranged.
Further, an auxiliary hook cable mechanism is further arranged on the crane and comprises an auxiliary hook winch, an auxiliary hook cable, an auxiliary hook pulley and an auxiliary hook, wherein the auxiliary hook pulley is arranged at the top end of the crane pile leg, one side, close to the boom, of the bottom end of the crane pile leg and the tail end of the boom, the auxiliary hook winch is arranged at one side, far away from the boom, of the crane pile leg, one end of the auxiliary hook cable is wound on a winding drum of the auxiliary hook winch, and the other end of the auxiliary hook cable extends upwards and sequentially penetrates through the auxiliary hook pulley at the top end of the crane pile leg, the auxiliary hook pulley at the bottom of the crane pile leg and the auxiliary hook pulley at the tail end of the boom to be connected with the auxiliary hook. By arranging the auxiliary hook cable mechanism, the crane plays an auxiliary role in lifting cargoes.
Further, an auxiliary hook force measuring pulley is arranged at the tail end of the suspension arm, and the other end of the auxiliary hook cable also penetrates through the force measuring pulley to extend downwards and is connected with an auxiliary hook; the tension of the auxiliary hook cable is detected by arranging the force measuring pulley, so that the auxiliary hook cable is convenient to control.
Drawings
Fig. 1 is a front view of the crane of the present utility model.
Fig. 2 is a top view of the spud leg of the utility model.
Fig. 3 is a top view of the boom of the present utility model.
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 single rope pile winding crane structure comprises a crane 1, wherein a main hook cable mechanism is arranged on the crane 1, the main hook cable mechanism comprises a main hook winch 21, a cable 22, a pulley block and a lifting hook 23, the main hook winch 21 is positioned at the bottom end of one side of a crane pile leg 11 far away from a lifting arm 12, the pulley block is arranged at the top end of the crane pile leg 11, the bottom end of the other side of the crane pile leg 11 and the lifting arm 12 of the crane 1, one end of the cable 22 is wound on a winding drum of the main hook winch 21, and the other end of the cable 22 extends upwards to the top end of the crane pile leg 11 and sequentially penetrates through a pulley block positioned at the top end of the crane pile leg 11, a pulley block positioned at the bottom end of the crane pile leg 11 and a pulley block positioned at the crane lifting arm 12 to connect the lifting hook 23.
As shown in fig. 1 to 3, the pulley block comprises a first pulley 24, a second pulley 25 and a third pulley 26, and the main hook winch is arranged on one side of the crane spud leg 11 far from the suspension arm 12; the first pulley 24 is arranged at the top end of the crane pile leg 11, the second pulley 25 is arranged at one side of the crane pile leg 11 close to the suspension arm 12, the third pulley 26 is arranged at one end of the suspension arm 12 far away from the crane pile leg 11, one end of the cable 22 is wound on a winding drum of the main hook winch 21, the other end of the cable 22 extends upwards, extends downwards after passing through the first pulley 24 at the top end of the crane pile leg 11, extends backwards after passing through the second pulley 25, passes through the tail end of the suspension arm 12 and passes through the third pulley 26, and the other end of the cable 22 is provided with a lifting hook 24. Through setting up the assembly pulley for can make things convenient for the hawser to walk around spud leg and connect the lifting hook.
As shown in fig. 1 to 3, a fourth pulley 27 is provided at the end of the boom 12, the other end of the cable 22 passes through the fourth pulley 27 and extends downward, a force measuring pulley 28 is provided on the boom between the fourth pulley 27 and the third pulley 26, and the tension of the cable 22 is detected by providing the force measuring pulley 28, thereby facilitating control of the cable 22.
The fourth pulley 27 is inclined with respect to the third pulley 26, and the force measuring pulley 28 is inclined with respect to the third pulley 26, so that the cable can conveniently pass through the fourth pulley 27 due to the fact that the fourth pulley 27 is positioned at the tail end of the boom 12 and the tail end of the boom 12 is inclined inwards at the end of the boom 12 connected with the spud leg platform.
As shown in fig. 2 and 3, an auxiliary hook cable mechanism is further provided on the crane 1, the auxiliary hook cable mechanism includes an auxiliary hook winch 31, an auxiliary hook cable, an auxiliary hook pulley 33 and an auxiliary hook 34, the auxiliary hook pulley 33 is disposed on the top end of the crane pile leg 11, one side of the bottom end of the crane pile leg 11 near the boom 12 and the end of the boom 12, the auxiliary hook winch 31 is disposed on the side of the crane pile leg 11 far from the boom 12, one end of the auxiliary hook cable (not shown in the drawings) is wound on a drum of the auxiliary hook winch 31, and the other end of the auxiliary hook cable extends upward and sequentially passes through an auxiliary hook pulley (not shown in the drawings) disposed on the top end of the crane pile leg 11, an auxiliary hook pulley 33 disposed on the bottom of the crane pile leg 11 and an auxiliary hook pulley 33 disposed on the end of the boom 12 to connect the auxiliary hook 34. By arranging the auxiliary hook cable mechanism, the crane plays an auxiliary role in lifting cargoes.
As shown in fig. 3, a secondary hook force measuring pulley 35 is arranged at the tail end of the suspension arm 12, and the other end of the secondary hook cable also passes through the force measuring pulley 35 to extend downwards and is connected with a secondary hook 34; the tension of the auxiliary hook cable is detected by arranging the force measuring pulley 35, so that the auxiliary hook cable is convenient to control.
The working principle of the utility model is as follows: the other end of the cable 22 extends upwards through the pulley block positioned at the top end of the crane pile leg 11, so that the cable 22 passes through the pulley block positioned at the other side of the crane pile leg 11 after being wound from one side of the crane pile leg 11 to the other side of the crane pile leg 11, and can be connected with the lifting hook 23 through the pulley block positioned at the other side of the crane pile leg 11, thereby, the cable 22 upwards bypasses the pile leg 11, so that the pile leg 11 cannot block the cable 22, and after bypassing the pile leg 11, the cable 22 downwards extends through the pulley block positioned at the other side of the crane pile leg 11, thereby enabling the cable 11 to extend towards the center of the crane pile leg 12 while bypassing the pile leg, so that the cable 22 cannot generate deflection force to the crane pile leg 12, and the cable can bypass the pile leg through the pulley block, so that the structure is simple and effective.
Claims (6)
1. The utility model provides a loop wheel machine structure of stake is wound to single rope, includes the loop wheel machine, is equipped with main hook cable mechanism on the loop wheel machine, its characterized in that: the main hook cable mechanism comprises a main hook winch, a cable, a pulley block and a lifting hook, wherein the main hook winch is located at the bottom end of one side of a crane pile leg, far away from the suspension arm, the pulley block is arranged at the top end of the crane pile leg, the bottom end of the other side of the crane pile leg and the suspension arm of the crane, one end of the cable is wound on a winding drum of the main hook winch, and the other end of the cable extends upwards to the top end of the crane pile leg and sequentially penetrates through the pulley block located at the top end of the crane pile leg, the pulley block located at the bottom end of the crane pile leg and the pulley block located at the suspension arm of the crane to be connected with the lifting hook.
2. A single rope pile winding crane structure according to claim 1, wherein: the pulley block comprises a first pulley, a second pulley and a third pulley, and the main hook winch is arranged at one side of the crane spud leg far away from the suspension arm; the first pulley is arranged at the top end of the crane pile leg, the second pulley is arranged at one side, close to the suspension arm, of the crane pile leg, the third pulley is arranged at one end, far away from the crane pile leg, of the suspension arm, one end of the cable is wound on a winding drum of the main hook winch, the other end of the cable extends upwards to penetrate through the first pulley at the top end of the crane pile leg, then extends downwards and penetrates through the second pulley to extend towards the tail end of the suspension arm and penetrates through the third pulley, and a lifting hook is arranged at the other end of the cable.
3. A single rope pile winding crane structure according to claim 2, characterised in that: the tail end of the suspension arm is provided with a fourth pulley, the other end of the cable penetrates through the fourth pulley and extends downwards, and a force measuring pulley is arranged on the suspension arm between the fourth pulley and the third pulley.
4. A single rope pile winding crane structure according to claim 3, characterised in that: the fourth pulley is obliquely arranged relative to the third pulley, and the force measuring pulley is obliquely arranged relative to the third pulley.
5. A single rope pile winding crane structure according to claim 1, wherein: the crane is further provided with an auxiliary hook cable mechanism, the auxiliary hook cable mechanism comprises an auxiliary hook winch, an auxiliary hook cable, an auxiliary hook pulley and an auxiliary hook, the auxiliary hook pulley is arranged at the top end of the crane pile leg, one side, close to the boom, of the bottom end of the crane pile leg and the tail end of the boom, the auxiliary hook winch is arranged at one side, far away from the boom, of the crane pile leg, one end of the auxiliary hook cable is wound on a winding drum of the auxiliary hook winch, and the other end of the auxiliary hook cable extends upwards and sequentially penetrates through the auxiliary hook pulley at the top end of the crane pile leg, the auxiliary hook pulley at the bottom of the crane pile leg and the auxiliary hook pulley at the tail end of the boom to be connected with the auxiliary hook.
6. The crane structure of a single rope pile winding according to claim 5, wherein: an auxiliary hook force measuring pulley is arranged at the tail end of the suspension arm, and the other end of the auxiliary hook cable also penetrates through the force measuring pulley to extend downwards and is connected with the auxiliary hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755488.6U CN220866962U (en) | 2023-10-14 | 2023-10-14 | Single rope winds loop wheel machine structure of stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755488.6U CN220866962U (en) | 2023-10-14 | 2023-10-14 | Single rope winds loop wheel machine structure of stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220866962U true CN220866962U (en) | 2024-04-30 |
Family
ID=90805623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322755488.6U Active CN220866962U (en) | 2023-10-14 | 2023-10-14 | Single rope winds loop wheel machine structure of stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220866962U (en) |
-
2023
- 2023-10-14 CN CN202322755488.6U patent/CN220866962U/en active Active
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