CN209922747U - Lifting mechanism with fully-removable driving device and crane - Google Patents
Lifting mechanism with fully-removable driving device and crane Download PDFInfo
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- CN209922747U CN209922747U CN201920608001.2U CN201920608001U CN209922747U CN 209922747 U CN209922747 U CN 209922747U CN 201920608001 U CN201920608001 U CN 201920608001U CN 209922747 U CN209922747 U CN 209922747U
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- pulley
- bridge
- winding drum
- wire rope
- balance arm
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Abstract
The utility model discloses a hoisting mechanism and hoist of drive arrangement total removal formula, hoisting mechanism is including being located the lifting control mechanism that is used for controlling the lifting hook assembly group along vertical direction motion and can follow the crane span structure of horizontal straight line direction motion and can follow crane span structure direction motion dolly of being located the workshop, its characterized in that, be equipped with on the lifting control mechanism and be located the workshop outside and be used for the drive hoisting mechanism drive arrangement of lifting control mechanism. The utility model discloses simplify personnel and overhauld and maintain hoisting mechanism and hoist's method among the adverse circumstances, shortened maintenance duration, reduced cost of maintenance, improve equipment's fail safe nature.
Description
Technical Field
The utility model relates to a hoisting machinery, specifically speaking are hoisting mechanism and hoist of drive arrangement total removal formula.
Background
In the prior art, a crane adopts a hoisting mechanism and is completely kept on a main structure of the crane in a special environment polluted by a strong nuclear radiation source or polluted by harmful substances, when the hoisting mechanism needs to be overhauled or maintained, the crane needs to be moved out of the severe environment, and the crane needs to be overhauled or maintained in a safe environment, which is troublesome and labor-consuming.
Therefore, a hoisting mechanism and a crane, which can be directly overhauled and maintained by personnel in a safe environment, can reduce the maintenance cost and shorten the maintenance time, are urgently needed to be researched and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a personnel can directly overhaul under safe environment and lift mechanism and hoist of the drive arrangement total removal formula of maintaining in adverse circumstances such as strong nuclear radiation source polluted environment or the special environment that is full of harmful substance pollution. Based on the above object, the study for solving the above problems was repeated, and the following techniques were found to be accomplished in the present invention: partial electric detection elements in the driving device and the safety protection device of the hoisting mechanism are moved out of the environment, so that personnel can directly overhaul and maintain the hoisting mechanism in the safe environment.
Further, the following techniques have been found to accomplish the present invention: through a special steel wire rope winding system, the control of the hoisting mechanism is not influenced by a driving device of the hoisting mechanism due to position change. The utility model discloses a technical means as follows:
a lifting mechanism with a completely-removable driving device comprises a lifting control mechanism, a bridge and a trolley, wherein the lifting control mechanism is located in a workshop and used for controlling a hook pulley block to move in the vertical direction, the bridge can move in the horizontal linear direction, and the trolley can move in the direction of the bridge.
The interior of the workshop is a severe environment such as a strong nuclear radiation source polluted environment or a special environment polluted by harmful substances; the outside of the workshop is a safe environment.
The lifting mechanism driving device is moved away from a severe environment and is installed outside a workshop in a safe environment, and personnel can directly carry out overhaul and maintenance in the safe environment;
the lifting control mechanism comprises:
the steel wire rope winding system comprises a winding drum, a steel wire rope I, a steel wire rope II, a fixed pulley block and a balance arm; the fixed pulley group consists of a pulley A, a pulley B, a pulley C, a pulley D, a pulley E, a pulley F, a pulley G, a pulley H, a pulley J and a pulley K; the lifting hook pulley block comprises an A pulley, a C pulley, a B pulley and a T pulley which are sequentially and uniformly distributed by taking the axis of the lifting hook pulley block as an axis, wherein the A pulley and the B pulley are positioned on the same horizontal plane I, the C pulley and the T pulley are positioned on the same horizontal plane II, and a height difference exists between the horizontal plane II and the horizontal plane I;
the winding drum, the pulley B and the pulley A are sequentially arranged along the movement direction of the bridge, the winding drum, the pulley G and the pulley F are sequentially arranged along the movement direction of the bridge, the balance arm and the pulley K are arranged along the movement direction of the bridge, the balance arm and the pulley E are arranged along the movement direction of the bridge, the winding drum is positioned on one side of the bridge, the pulley A and the pulley F are positioned on the other side of the bridge and are fixed on the wall of a workshop along the movement direction perpendicular to the bridge, and the pulley F is closer to the inner side of the workshop relative to the pulley A;
because the winding drum extends along the direction vertical to the bridge frame moving direction, the winding drum can be sequentially arranged with the pulley B and the pulley A along the bridge frame moving direction, and can also be sequentially arranged with the pulley G and the pulley F along the bridge frame moving direction.
Similarly, the balance arm has a width in the direction perpendicular to the bridge moving direction, so that the balance arm can be arranged along the bridge moving direction together with the K pulley and can also be arranged along the bridge moving direction together with the E pulley.
The winding drum and the balance arm are arranged along the direction perpendicular to the movement direction of the bridge, one end of the balance arm with a hinge shaft is fixed on the wall of a workshop, the pulley B, the pulley C, the pulley J and the pulley K are sequentially arranged along the direction perpendicular to the movement direction of the bridge, the pulley G, the pulley H, the pulley D and the pulley E are sequentially arranged along the direction perpendicular to the movement direction of the bridge, the pulley B and the pulley G are positioned on the bridge on one side of the trolley, the pulley B is closer to the winding drum, the pulley K and the pulley E are positioned on the bridge on the other side of the trolley, the pulley K is closer to the inner side of the workshop, the pulley C and the pulley H are fixed on one side of the;
one end of a steel wire rope I is wound on the winding drum, the other end of the steel wire rope I horizontally winds around the pulley A, the pulley B and the pulley C in sequence, downwards winds around the pulley A, horizontally winds around the pulley B, upwards winds around the pulley D, horizontally winds around the pulley E and is fixed at the free end of the balance arm;
one end of a steel wire rope II is wound on the winding drum, the other end of the steel wire rope II horizontally winds the F pulley, the G pulley and the H pulley in sequence, downwards winds the third pulley, horizontally winds the T pulley, upwards winds the J pulley, horizontally winds the K pulley and is fixed at the free end of the balance arm;
when one of the steel wire ropes breaks down, the other steel wire rope still can lift the load, so that potential safety hazards can be eliminated, and the safety and reliability of the equipment are improved. When the hook pulley block moves transversely or longitudinally along with the trolley and the bridge, the steel wire rope winding system is matched with the rope winding and unwinding.
And, a safety protection device;
the lifting mechanism driving device comprises a motor, the motor is connected with the winding drum sequentially through a speed reducer, a coupler and a penetrating piece, a brake is arranged on the coupler, the speed reducer is provided with a safety protection device, the lifting height and the lowest position of the safety protection device are reduced, a terminal travel switch is stopped, and a lifting overtravel switch is lifted, and a lifting capacity limiter of the safety protection device is arranged at a hinge shaft of the balance arm.
The motor, the speed reducer, the coupling, the brake and the safety protection device are all moved away from a workshop when the speed reducer, the coupling, the brake and the lifting overtravel switch at the highest and lowest lifting positions are reduced, the terminal travel switch is stopped, and the lifting overtravel switch is installed outside the workshop in a safe environment, so that personnel can directly overhaul and maintain the working environment in the safe environment.
The penetrating piece penetrates through the wall of a workshop to connect the coupler with the winding drum, and the lifting mechanism driving device transmits power to the executing component hook pulley block through the penetrating piece and the steel wire rope winding system.
The utility model also discloses a hoist that has above-mentioned hoisting mechanism.
The utility model discloses can popularize and apply to the hoisting equipment in other adverse circumstances on.
The utility model has the advantages of it is following:
1. the method for overhauling and maintaining the hoisting mechanism and the crane thereof by personnel in severe environment is simplified;
2. the maintenance time is shortened, and the maintenance cost is reduced;
3. the safety and reliability of the equipment are improved.
Based on the reason, the utility model discloses can extensively promote in fields such as hoisting machinery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 shows a lifting mechanism with a fully removable driving device according to an embodiment of the present invention.
In the figure: 1 hoisting mechanism drive arrangement, 2 penetrations, 3 wire rope winding system, 4 hook pulley blocks, 5 trolleys, 6 bridges, 7 safety arrangement, 1.1 motor, 1.2 reduction gears, 1.3 stopper, 1.4 shaft couplings, 3.1 reel, 3.2 wire rope I, 3.3 wire rope II, 3.4 balance arm
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a lifting mechanism with a fully-removable driving device includes a lifting control mechanism located in a workshop and used for controlling a hook pulley block 4 to move in a vertical direction, a bridge frame 6 capable of moving in a horizontal linear direction, and a trolley 5 capable of moving in the direction of the bridge frame 6, wherein the lifting control mechanism is provided with a lifting mechanism driving device 1 located outside the workshop and used for driving the lifting control mechanism.
The lifting control mechanism comprises:
the steel wire rope winding system 3 comprises a winding drum 3.1, a steel wire rope I3.2, a steel wire rope II 3.3, a fixed pulley block and a balance arm 3.4; the fixed pulley group consists of a pulley A, a pulley B, a pulley C, a pulley D, a pulley E, a pulley F, a pulley G, a pulley H, a pulley J and a pulley K; the lifting hook pulley block 4 comprises an A pulley, a C pulley, a B pulley and a T pulley which are sequentially and uniformly distributed by taking the axis of the lifting hook pulley block 4 as an axis, wherein the A pulley and the B pulley are positioned on the same horizontal plane I, the C pulley and the T pulley are positioned on the same horizontal plane II, and a height difference exists between the horizontal plane II and the horizontal plane I;
the winding drum 3.1, the pulley B and the pulley A are sequentially arranged along the movement direction of the bridge 6, the winding drum 3.1, the pulley G and the pulley F are sequentially arranged along the movement direction of the bridge 6, the balance arm 3.4 and the pulley K are arranged along the movement direction of the bridge 6, the balance arm 3.4 and the pulley E are arranged along the movement direction of the bridge 6, the winding drum 3.1 is positioned on one side of the bridge 6, the pulley A and the pulley F are positioned on the other side of the bridge 6 and are fixed on the wall of a workshop along the movement direction vertical to the bridge 6, and the pulley F is closer to the inner side of the workshop relative to the pulley A;
the winding drum 3.1 and the balance arm 3.4 are arranged in the direction perpendicular to the movement direction of the bridge 6, one end of the balance arm 3.4 with a hinge shaft is fixed on the wall of a workshop, the pulley B, the pulley C, the pulley J and the pulley K are sequentially arranged in the direction perpendicular to the movement direction of the bridge 6, the pulley G, the pulley H, the pulley D and the pulley E are sequentially arranged in the direction perpendicular to the movement direction of the bridge 6, the pulley B and the pulley G are positioned on the bridge 6 on one side of the trolley 5, the pulley B is closer to the winding drum 3.1, the pulley K and the pulley E are positioned on the bridge 6 on the other side of the trolley 5, the pulley K is closer to the inner side of the workshop, the pulley C and the pulley H are fixed on one side of the trolley 5;
one end of a steel wire rope I3.2 is wound on the winding drum 3.1, the other end of the steel wire rope I horizontally and sequentially rounds the pulley A, the pulley B and the pulley C, downwards rounds the pulley A, horizontally rounds the pulley B, upwards rounds the pulley D, horizontally rounds the pulley E, and is fixed at the free end of the balance arm 3.4;
one end of a steel wire rope II 3.3 is wound on the winding drum 3.1, the other end of the steel wire rope II horizontally and sequentially rounds the F pulley, the G pulley and the H pulley, downwards rounds the C pulley, horizontally rounds the T pulley, upwards rounds the J pulley, horizontally rounds the K pulley, and is fixed at the free end of the balance arm 3.4;
and, a safety protection device 7;
hoisting mechanism drive arrangement 1 includes motor 1.1, and motor 1.1 loops through reduction gear 1.2, shaft coupling 1.4 and penetrating member 2 and is connected with reel 3.1, and wherein, be equipped with stopper 1.3 on the shaft coupling 1.4, be equipped with the highest, the lowest speed reduction of rising, stop terminal travel switch and play to rise overtravel limit switch that safety arrangement 7 played on reduction gear 1.2, the load lifting limiter of safety arrangement 7 is installed in balance arm 3.4's hinge department.
The penetration 2 is a transmission shaft of a lifting control mechanism traversing the wall of the workshop.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A lifting mechanism with a fully-removable driving device comprises a lifting control mechanism which is positioned in a workshop and is used for controlling a hook pulley block (4) to move along the vertical direction, a bridge frame (6) which can move along the horizontal linear direction and a trolley (5) which can move along the direction of the bridge frame (6),
and a lifting mechanism driving device (1) which is positioned outside the workshop and used for driving the lifting control mechanism is arranged on the lifting control mechanism.
2. A hoisting mechanism as claimed in claim 1, wherein the hoisting control mechanism comprises:
the steel wire rope winding system (3) comprises a winding drum (3.1), a steel wire rope I (3.2), a steel wire rope II (3.3), a fixed pulley block and a balance arm (3.4); the fixed pulley group consists of a pulley A, a pulley B, a pulley C, a pulley D, a pulley E, a pulley F, a pulley G, a pulley H, a pulley J and a pulley K; the lifting hook pulley block (4) comprises an A pulley, a C pulley, a B pulley and a T pulley which are sequentially and uniformly distributed by taking the axis of the lifting hook pulley block (4) as an axis, wherein the A pulley and the B pulley are positioned on the same horizontal plane I, the C pulley and the T pulley are positioned on the same horizontal plane II, and the horizontal plane II and the horizontal plane I have a height difference;
the winding drum (3.1), the pulley B and the pulley A are sequentially arranged along the movement direction of the bridge (6), the winding drum (3.1), the pulley G and the pulley F are sequentially arranged along the movement direction of the bridge (6), the balance arm (3.4) and the pulley K are arranged along the movement direction of the bridge (6), the balance arm (3.4) and the pulley E are arranged along the movement direction of the bridge (6), the winding drum (3.1) is positioned on one side of the bridge (6), the pulley A and the pulley F are positioned on the other side of the bridge (6) and are fixed on the wall of a workshop along the movement direction vertical to the bridge (6), and the pulley F is closer to the inner side of the workshop relative to the pulley A;
the winding drum (3.1) and the balance arm (3.4) are arranged in the direction perpendicular to the movement direction of the bridge (6), one end of the balance arm (3.4) with a hinge shaft is fixed on the wall of a workshop, the pulley B, the pulley C, the pulley J and the pulley K are sequentially arranged in the direction perpendicular to the movement direction of the bridge (6), the pulley G, the pulley H, the pulley D and the pulley E are sequentially arranged in the direction perpendicular to the movement direction of the bridge (6), the pulley B and the pulley G are positioned on the bridge (6) on one side of the trolley (5), the pulley B is closer to the winding drum (3.1), the pulley K and the pulley E are positioned on the bridge (6) on the other side of the trolley (5), the pulley C and the pulley H are fixed on one side of the trolley (5), and the pulley D and the pulley J are fixed on the other side of the trolley (5);
one end of a steel wire rope I (3.2) is wound on the winding drum (3.1), the other end of the steel wire rope I horizontally and sequentially rounds the pulley A, the pulley B and the pulley C, downwards rounds the pulley A, horizontally rounds the pulley B, upwards rounds the pulley D, horizontally rounds the pulley E, and is fixed at the free end of the balance arm (3.4);
one end of a steel wire rope II (3.3) is wound on the winding drum (3.1), the other end of the steel wire rope II horizontally bypasses the F pulley, the G pulley and the H pulley in sequence, downwards bypasses the C pulley, horizontally bypasses the T pulley, upwards bypasses the J pulley, horizontally bypasses the K pulley and is fixed at the free end of the balance arm (3.4);
and, a safety protection device (7);
hoisting mechanism drive arrangement (1) includes motor (1.1), and motor (1.1) loops through reduction gear (1.2), shaft coupling (1.4) and penetration piece (2) and is connected with reel (3.1), and wherein, be equipped with stopper (1.3) on shaft coupling (1.4), be equipped with the play to rise of safety arrangement (7) on reduction gear (1.2) and speed down, stop terminal travel switch and play to rise overtravel switch, the lift capacity limiter of safety arrangement (7) is installed in the hinge department of balance arm (3.4).
3. A crane, characterized by: having a hoisting mechanism as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608001.2U CN209922747U (en) | 2019-04-29 | 2019-04-29 | Lifting mechanism with fully-removable driving device and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608001.2U CN209922747U (en) | 2019-04-29 | 2019-04-29 | Lifting mechanism with fully-removable driving device and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209922747U true CN209922747U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920608001.2U Withdrawn - After Issue CN209922747U (en) | 2019-04-29 | 2019-04-29 | Lifting mechanism with fully-removable driving device and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209922747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969950A (en) * | 2019-04-29 | 2019-07-05 | 大连华锐重工集团股份有限公司 | A kind of driving device is moved away from lifting mechanism and the application of formula entirely |
-
2019
- 2019-04-29 CN CN201920608001.2U patent/CN209922747U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969950A (en) * | 2019-04-29 | 2019-07-05 | 大连华锐重工集团股份有限公司 | A kind of driving device is moved away from lifting mechanism and the application of formula entirely |
| CN109969950B (en) * | 2019-04-29 | 2023-09-26 | 大连华锐重工集团股份有限公司 | Lifting mechanism with fully-movable driving device and application |
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Granted publication date: 20200110 Effective date of abandoning: 20230926 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200110 Effective date of abandoning: 20230926 |