CN216235679U - High-stability four-hoisting-point hoisting device - Google Patents
High-stability four-hoisting-point hoisting device Download PDFInfo
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- CN216235679U CN216235679U CN202220186318.3U CN202220186318U CN216235679U CN 216235679 U CN216235679 U CN 216235679U CN 202220186318 U CN202220186318 U CN 202220186318U CN 216235679 U CN216235679 U CN 216235679U
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- 238000004804 winding Methods 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000000872 buffer Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a high-stability four-hoisting-point lifting device, which comprises a trolley travelling mechanism, wherein the top of the trolley travelling mechanism is fixedly connected with an installation frame, a main winding drum and an auxiliary winding drum are rotatably connected onto the installation frame, and the main winding drum and the auxiliary winding drum are in transmission connection through a synchronizing device; the two ends of the main winding drum are provided with a spiral main rope groove and an auxiliary rope groove, the rotating direction of the main rope groove is opposite to that of the auxiliary rope groove, the auxiliary winding drum is provided with an auxiliary rope groove, and the rotating direction of the auxiliary rope groove is opposite to that of the auxiliary rope groove; a main hoisting point is arranged below the main rope groove, the steel wire rope wound in the main rope groove is fixedly connected to the mounting frame after bypassing the main hoisting point, an auxiliary hoisting point is arranged below the auxiliary rope groove, and the steel wire rope wound in the auxiliary rope groove is fixedly connected to the mounting frame after bypassing the auxiliary hoisting point; the four-lifting-point lifting device is used for solving the problem that in the prior art, four lifting points in the four-lifting-point lifting device cannot stably and synchronously operate, so that the safe operation of equipment is influenced.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a high-stability four-hoisting-point hoisting device.
Background
In the hoisting and transporting equipment, when the object to be hoisted and transported has a large volume and a regular shape, a four-hoisting-point hoisting device can be adopted, and in the four-hoisting-point hoisting device, how to ensure the synchronous action of the four hoisting points is an important problem to be considered in the production process, and if the synchronous operation of the four hoisting points cannot be ensured, the object can be skewed, and the use safety of the equipment is influenced. In order to ensure synchronous action of four hoisting points, most of the existing four-hoisting-point hoisting devices wind steel wire ropes of the four hoisting points on a winding drum, two hoisting points are arranged below the winding drum, and two steel wire ropes are guided to the two hoisting points by using a fixed pulley. However, if the hoisting height of the hoisting device is high, the width of the steel wire rope wound on the winding drum is wide, the angle between the steel wire rope on the winding drum and the fixed pulley is increased in the process of descending the hoisting point, the steel wire rope and the fixed pulley are severely rubbed, the steel wire rope and the fixed pulley are damaged, the angle between the steel wire rope and the fixed pulley is large, the steel wire rope is easy to be out of the groove, and the stability and the safety of the hoisting device in operation are seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-stability four-lifting-point lifting device, which is used for solving the problem that in the prior art, four lifting points in the four-lifting-point lifting device cannot stably and synchronously operate, so that the safe operation of equipment is influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme: a high-stability four-hoisting-point lifting device comprises a trolley travelling mechanism, wherein the top of the trolley travelling mechanism is fixedly connected with an installation frame, one end of the installation frame is fixedly connected with a speed reducer, the speed reducer is provided with a driving motor, a main winding drum and an auxiliary winding drum are rotatably connected onto the installation frame, the main winding drum and the auxiliary winding drum are arranged in parallel, one end of the main winding drum is in transmission connection with the speed reducer, the main winding drum and the auxiliary winding drum are in transmission connection through a synchronizing device, and the rotation directions of the main winding drum and the auxiliary winding drum are opposite; the two ends of the main winding drum are provided with spiral main rope grooves and auxiliary rope grooves, the two main rope grooves are symmetrically arranged around the center of the main winding drum, the two auxiliary rope grooves are symmetrically arranged around the center of the main winding drum, the rotating direction of the main rope grooves is opposite to that of the auxiliary rope grooves, the auxiliary winding drum is provided with auxiliary rope grooves matched with the auxiliary rope grooves, and the rotating direction of the auxiliary rope grooves is opposite to that of the auxiliary rope grooves; the auxiliary rope groove is formed in the middle of the main rope groove, the auxiliary rope groove is formed in the middle of the auxiliary rope groove, the main rope groove is formed in the middle of the auxiliary rope groove, the auxiliary rope groove is formed in the middle of the auxiliary rope groove, and the auxiliary rope groove is formed in the middle of the auxiliary rope groove.
Optionally, the synchronizing device comprises two synchronizing gears, the two synchronizing gears are fixedly connected to the ends of the main winding drum and the auxiliary winding drum respectively, and the two synchronizing gears are meshed.
Optionally, the synchronizing device comprises four transmission gears which are horizontally and sequentially arranged, two transmission gears at the outer side are respectively and fixedly connected to the end part of the main winding drum and the end part of the auxiliary winding drum, two transmission gears at the inner side are rotatably connected to the mounting frame, the transmission gear on the main winding drum is in transmission connection with the adjacent transmission gear through a transmission chain, and the transmission gear on the auxiliary winding drum is in transmission connection with the adjacent transmission gear through a transmission chain; two transmission gears on the inner side are respectively and fixedly connected with reversing gears in a coaxial mode, and the two reversing gears are meshed.
Optionally, a protective cover is arranged outside the synchronizing device, and the protective cover is fixedly connected to the mounting frame.
Optionally, the movable pulley blocks on the main hoisting point and the auxiliary hoisting point respectively comprise two movable pulleys, the mounting frame above the movable pulley block is provided with a fixed pulley corresponding to the movable pulley block, and the steel wire rope is wound around one movable pulley, then the fixed pulley and finally the second fixed pulley and then is fixedly connected to the mounting frame.
Optionally, buffers are installed at both ends of the trolley travelling mechanism.
The high-stability four-hoisting-point hoisting device has the following advantages:
(1) the wire rope that vice grooving came out walks around supplementary grooving earlier and walks around vice hoisting point again, when vice hoisting point rises or descends, main reel and vice reel synchronous rotation for vice grooving is assorted always with supplementary grooving, wire rope between vice grooving and the supplementary grooving is the translation in the horizontal direction, wire rope is perpendicular with the pivot of reel all the time, wire rope takes off the groove, the condition of jumping the groove can not appear, thereby the synchronous lift that makes four hoisting points is more stable.
(2) The synchronous device can enable the main winding drum and the auxiliary winding drum to rotate at the same rotating speed in opposite directions, and the protective cover can protect components such as gears.
(3) The buffer can alleviate and absorb impact force during collision, and plays a protective role for equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a roping pattern of a steel wire rope.
Fig. 3 is a schematic structural diagram of the synchronizing device which is a synchronizing gear.
Fig. 4 is a schematic structural diagram of the synchronizing device which is a transmission gear.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a high-stability four-hoisting-point hoisting device comprises a trolley travelling mechanism 1, wherein buffers 2 are mounted at two ends of the trolley travelling mechanism 1, and the buffers 2 can relax and absorb impact force during collision, so as to protect equipment. 1 top fixedly connected with mounting bracket 3 of dolly running gear, the one end fixedly connected with speed reducer 4 of mounting bracket 3, driving motor 5 is installed to speed reducer 4's input, it is connected with main reel 6 and vice reel 7 to rotate on the mounting bracket 3, main reel 6 and vice reel 7 parallel arrangement, the one end of main reel 6 is connected with speed reducer 4's output transmission, be connected through the synchronizer transmission between main reel 6 and the vice reel 7, synchronizer makes main reel 6 and vice reel 7 can be with the same rotational speed, opposite turns to the rotation.
The synchronizing device can be provided with two synchronizing gears 11 with the same size, the two synchronizing gears 11 are respectively and fixedly connected to the end parts of the main winding drum 6 and the auxiliary winding drum 7, and the two synchronizing gears 11 are meshed, so that when the main winding drum 6 rotates, the auxiliary winding drum 7 can reversely rotate synchronously. However, when the distance between the front and rear hoisting points is large, that is, the distance between the main drum 6 and the auxiliary drum 7 is large, the mode of installing the synchronizing gear 11 is not applicable, in this case, the synchronizing device may adopt four transmission gears 12, the four transmission gears 12 are sequentially arranged along the horizontal direction, two transmission gears 12 on the outer side are respectively and fixedly connected to the end of the main drum 6 and the end of the auxiliary drum 7, the two transmission gears 12 on the inner side are rotatably connected to the installation frame 3, the transmission gear 12 on the main drum 6 is in transmission connection with the adjacent transmission gear 12 through a transmission chain 13, and the transmission gear 12 on the auxiliary drum 7 is in transmission connection with the adjacent transmission gear 12 through the transmission chain 13; the two transmission gears 12 at the inner side are respectively and fixedly connected with reversing gears 14 in a coaxial mode, and the two reversing gears 14 are meshed. When the distance between the main winding drum 6 and the auxiliary winding drum 7 is large, only the distance between the transmission gears 12 needs to be adjusted. The outer sides of the transmission gear 12 and the reversing gear 14 are provided with a protective cover 20, the protective cover 20 is fixedly connected to the mounting frame 3, and the protective cover 20 can play a role in dust prevention and protect the normal operation of gears and chains.
Both ends of main reel 6 all are provided with spiral helicine main rope groove 8 and vice rope groove 9, and main rope groove 8 is close to the middle part of main reel 6, and vice rope groove 9 is close to the tip of main reel 6, and two main rope grooves 8 set up about the central symmetry of main reel 6, and two vice rope grooves 9 also set up about the central symmetry of main reel 6, and the rotation of main rope groove 8 is to opposite with the rotation of vice rope groove 9. The auxiliary winding drum 7 is provided with an auxiliary rope groove 10 matched with the auxiliary rope groove 9, and the rotating direction of the auxiliary rope groove 10 is opposite to that of the auxiliary rope groove 9. A main hoisting point 16 is arranged below the main rope groove 8, a movable pulley block 18 is arranged on the main hoisting point 16, two movable pulleys are arranged in the movable pulley block 18, a fixed pulley 19 corresponding to the main hoisting point is arranged on the mounting frame 3 above the movable pulley block 18, and a steel wire rope 15 wound in the main rope groove 8 firstly bypasses one movable pulley on the main hoisting point 16, then upwards bypasses the fixed pulley 19, then downwards bypasses a second movable pulley, and finally is fixedly connected to the mounting frame 3; an auxiliary hoisting point 17 is arranged below the auxiliary rope groove 10, a movable pulley block 18 is arranged on the auxiliary hoisting point 17, two movable pulleys are arranged in the movable pulley block 18, a fixed pulley 19 corresponding to the auxiliary hoisting point is arranged on the mounting frame 3 above the movable pulley block 18, a steel wire rope 15 wound in the auxiliary rope groove 9 firstly bypasses one movable pulley on the auxiliary hoisting point 17, then upwards bypasses the fixed pulley 19, then downwards bypasses a second movable pulley, and finally is fixedly connected to the mounting frame 3.
The working principle of the utility model is as follows: four wire ropes 15 for driving the four hoisting points are wound on the main winding drum 6, so that the four hoisting points can realize synchronous action. The main hoisting point 16 is arranged below the main rope groove 8 of the main winding drum 6, and the rope outlet position of the steel wire rope 15 in the main rope groove 8 is above the main hoisting point 16, so that the steel wire rope 15 in the main rope groove 8 can stably lift the main hoisting point 16 in the lifting process of the hoisting point; the auxiliary hoisting point 17 is arranged below the auxiliary rope groove 10 of the auxiliary winding drum 7, the steel wire rope 15 in the auxiliary rope groove 9 on the main winding drum 6 bypasses the auxiliary rope groove 10 and then is connected to the auxiliary hoisting point 17, the auxiliary winding drum 7 and the auxiliary rope groove 10 on the auxiliary winding drum play a role in reversing the steel wire rope 15, so that the steel wire rope 15 is positioned above the auxiliary hoisting point 17 at the rope outlet position of the auxiliary rope groove 10, and in the process of hoisting the hoisting point, the steel wire rope 15 in the auxiliary rope groove 9 can stably hoist the auxiliary hoisting point 17.
The traditional four-hoisting-point hoisting device adopts an independent fixed pulley to play a role in reversing a steel wire rope 15, but when a main winding drum 6 takes up and releases the rope, the steel wire rope 15 moves in the horizontal direction in an auxiliary rope groove 9, and an included angle is formed between the steel wire rope 15 and the fixed pulley, so that friction is generated between the fixed pulley and the steel wire rope 15, the larger the hoisting height of the hoisting device is, the more serious the friction phenomenon is, the fixed pulley and the steel wire rope 15 are seriously damaged, and the hoisting safety of the hoisting device is influenced. In the application, the auxiliary winding drum 7 and the auxiliary rope groove 10 are used for replacing a fixed pulley, and the steel wire rope 15 is led out from the bottom of the main winding drum 6 and bypasses the top of the auxiliary winding drum 7, so when the main winding drum 6 and the auxiliary winding drum 7 rotate reversely and synchronously, the force applied to the steel wire rope 15 is in the same direction, the action of a lifting point is not influenced, in the lifting process of the lifting point, the movement of the steel wire rope 15 in the auxiliary rope groove 9 and the auxiliary rope groove 10 is also synchronous, the movement of the steel wire rope 15 between the auxiliary rope groove 9 and the auxiliary rope groove 10 can be approximately equal to translational movement, the auxiliary rope groove 10 is equal to a fixed pulley capable of moving horizontally, the steel wire rope 15 between the auxiliary rope groove 9 and the auxiliary rope groove 10 is always vertical to the rotating shaft of the winding drum, the situations of abrasion, groove separation and groove jumping of the steel wire rope 15 caused by the inclination of the steel wire rope 15 can be avoided, and therefore, and stable synchronous lifting actions of the four lifting points can be realized, the stability and the security of hoisting device have been improved.
The embodiments described above are only a part of the embodiments of the present invention, and not all of them. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a four hoisting point of high stability play to rise device which characterized in that: the trolley comprises a trolley travelling mechanism, wherein the top of the trolley travelling mechanism is fixedly connected with an installation frame, one end of the installation frame is fixedly connected with a speed reducer, a driving motor is installed on the speed reducer, a main winding drum and an auxiliary winding drum are rotatably connected onto the installation frame, the main winding drum and the auxiliary winding drum are arranged in parallel, one end of the main winding drum is in transmission connection with the speed reducer, the main winding drum is in transmission connection with the auxiliary winding drum through a synchronizing device, and the rotating directions of the main winding drum and the auxiliary winding drum are opposite; the two ends of the main winding drum are provided with spiral main rope grooves and auxiliary rope grooves, the two main rope grooves are symmetrically arranged around the center of the main winding drum, the two auxiliary rope grooves are symmetrically arranged around the center of the main winding drum, the rotating direction of the main rope grooves is opposite to that of the auxiliary rope grooves, the auxiliary winding drum is provided with auxiliary rope grooves matched with the auxiliary rope grooves, and the rotating direction of the auxiliary rope grooves is opposite to that of the auxiliary rope grooves; the auxiliary rope groove is formed in the middle of the main rope groove, the auxiliary rope groove is formed in the middle of the auxiliary rope groove, the main rope groove is formed in the middle of the auxiliary rope groove, the auxiliary rope groove is formed in the middle of the auxiliary rope groove, and the auxiliary rope groove is formed in the middle of the auxiliary rope groove.
2. A high stability four-drop hoist as claimed in claim 1, wherein: the synchronous device comprises two synchronous gears, the two synchronous gears are respectively and fixedly connected to the end parts of the main winding drum and the auxiliary winding drum, and the two synchronous gears are meshed.
3. A high stability four-drop hoist as claimed in claim 1, wherein: the synchronous device comprises four transmission gears which are horizontally and sequentially arranged, two transmission gears at the outer side are respectively and fixedly connected to the end part of the main winding drum and the end part of the auxiliary winding drum, two transmission gears at the inner side are rotatably connected to the mounting frame, the transmission gear on the main winding drum is in transmission connection with the adjacent transmission gear through a transmission chain, and the transmission gear on the auxiliary winding drum is in transmission connection with the adjacent transmission gear through the transmission chain; two transmission gears on the inner side are respectively and fixedly connected with reversing gears in a coaxial mode, and the two reversing gears are meshed.
4. A high stability four-drop hoist as claimed in claim 3, wherein: the synchronizer outside is provided with the safety cover, and safety cover fixed connection is on the mounting bracket.
5. A high stability four-drop hoist as claimed in claim 1, wherein: the movable pulley blocks on the main hoisting point and the auxiliary hoisting point respectively comprise two movable pulleys, the fixed pulleys corresponding to the movable pulleys are arranged on the mounting frame above the movable pulley blocks, and the steel wire rope is wound around one movable pulley, then the fixed pulley and finally the second fixed pulley and then is fixedly connected to the mounting frame.
6. A high stability four-drop hoist as claimed in claim 1, wherein: the two ends of the trolley travelling mechanism are both provided with buffers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220186318.3U CN216235679U (en) | 2022-01-24 | 2022-01-24 | High-stability four-hoisting-point hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220186318.3U CN216235679U (en) | 2022-01-24 | 2022-01-24 | High-stability four-hoisting-point hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216235679U true CN216235679U (en) | 2022-04-08 |
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ID=80962809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220186318.3U Active CN216235679U (en) | 2022-01-24 | 2022-01-24 | High-stability four-hoisting-point hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216235679U (en) |
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2022
- 2022-01-24 CN CN202220186318.3U patent/CN216235679U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240425 Address after: No. 168, Middle Section of Giant Avenue East, Nanpu Industrial Zone, Changyuan City, Xinxiang City, Henan Province, 453400 Patentee after: Lihao (Henan) Lifting Machinery Co.,Ltd. Country or region after: China Address before: 453400 west side of Jingwu Road, Weizhuang Town, Changyuan County, Xinxiang City, Henan Province Patentee before: Henan Torres Intelligent Machinery Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |