CN209740529U - special crane with fully-removable driving device - Google Patents
special crane with fully-removable driving device Download PDFInfo
- Publication number
- CN209740529U CN209740529U CN201920607975.9U CN201920607975U CN209740529U CN 209740529 U CN209740529 U CN 209740529U CN 201920607975 U CN201920607975 U CN 201920607975U CN 209740529 U CN209740529 U CN 209740529U
- Authority
- CN
- China
- Prior art keywords
- pulley
- fixed
- bridge
- iii
- wire rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a special type crane of full removal formula of drive arrangement, including the hoisting mechanism that is used for controlling the lifting hook assembly group along vertical direction motion, be used for controlling the crane span structure along the motion of horizontal straight line direction and be used for controlling the dolly along the dolly running gear of crane span structure direction motion that is located the workshop, a serial communication port, be equipped with on the hoisting mechanism and be located the workshop outside and be used for the drive hoisting mechanism's hoisting mechanism drive arrangement, be equipped with on the crane running gear and be located the workshop outside and be used for the drive crane running gear's crane running gear drive arrangement, be equipped with on the crane running gear and be located the workshop outside and be used for the drive the crane running gear's of dolly running gear drive arrangement. The utility model discloses solved the unable adverse circumstances that gets into of personnel completely and overhauld and maintain the problem of hoist, personnel can directly overhaul and maintain the hoist, greatly reduced's cost of maintenance under safe environment.
Description
Technical Field
The utility model relates to a hoisting machinery especially relates to a special crane of drive arrangement total removal formula.
Background
in the prior art, a crane is moved out of a severe environment by adopting a running mechanism driving device in a special environment polluted by a strong nuclear radiation source or polluted by harmful substances, a hoisting mechanism is completely reserved on a main structure of the crane, and when the hoisting mechanism needs to be overhauled or maintained, the hoisting mechanism needs to be moved out of the severe environment, so that the overhaul or maintenance is carried out in a safe environment, and the trouble and the labor are wasted.
therefore, a crane, which can be directly overhauled and maintained in a safe environment by personnel to reduce the equipment cost and the maintenance cost and shorten the maintenance time, is 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 maintain the special crane 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: in the crane with the hoisting mechanism, the cart running mechanism and the trolley running mechanism, part of the electric detection elements in the driving device and the safety protection device of each working mechanism of the crane are moved out of the environment, so that personnel can directly overhaul and maintain the crane 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 driving device of each working mechanism of the crane does not influence the control of each working mechanism of the crane due to position change.
The utility model discloses a technical means as follows:
The utility model provides a special crane of drive arrangement total removal formula, is used for controlling the hoisting mechanism of lifting hook assembly pulley along vertical direction motion, is used for controlling the crane span structure along the cart running gear of horizontal rectilinear direction motion and is used for controlling the dolly running gear of dolly along the crane span structure direction motion that are located the workshop, be equipped with on the hoisting mechanism and be located the workshop outside and be used for the drive hoisting mechanism's hoisting mechanism drive arrangement, be equipped with on the crane span structure and be located the workshop outside and be used for the drive the crane span structure's crane running gear drive arrangement, be equipped with on the dolly running gear and be located the workshop outside and be used for the drive the crane span structure's dolly running gear drive arrangement.
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 hoisting mechanism driving device, the cart running mechanism driving device and the trolley running mechanism driving device are all moved away from a severe environment and are installed outside a workshop in a safe environment, and personnel can directly carry out overhaul and maintenance in the safe environment;
The hoisting mechanism comprises:
The steel wire rope winding system I comprises a winding drum I, a steel wire rope I, a fixed pulley block I and a fixed support I; the fixed pulley group I consists of a pulley A, a pulley B, a pulley C, a pulley D and a pulley E; the winding drum I, the pulley B and the pulley A are sequentially arranged along the movement direction of the bridge frame, the winding drum I and the pulley A are respectively positioned on two sides of the bridge frame, and the pulley A is fixed on the wall of a workshop; the winding drum I and the fixed support I are arranged in a direction perpendicular to the movement direction of the bridge, wherein the fixed support I is fixed on the wall of a workshop; the pulley B, the pulley C, the pulley D and the pulley E are sequentially arranged along the direction perpendicular to the movement direction of the bridge, wherein the pulley C and the pulley D are fixed on the trolley, and the pulley B and the pulley E are fixed on the bridge; one end of a steel wire rope I is wound on the winding drum I, the other end of the steel wire rope I horizontally winds the pulley A, the pulley B and the pulley C in sequence, vertically and downwards winds the hook pulley block, vertically and upwards winds the pulley D, horizontally winds the pulley E and is fixed on the fixed support I;
And a hoisting mechanism safety protection device;
Hoisting mechanism drive arrangement includes motor I, and motor I loops through reduction gear I, shaft coupling I and penetration piece I and is connected with reel I, and wherein, is equipped with stopper I on the shaft coupling, is equipped with hoisting mechanism safety arrangement's that plays to rise highest, the lower speed reduction, stop terminal travel switch and play to rise overtravel switch on the reduction gear I, hoisting mechanism safety arrangement's load lifting limiter is installed on fixing support I.
the motor I, reduction gear I, shaft coupling I, stopper I and hoisting mechanism safety arrangement rise to the highest, the lowest speed reduction, stop terminal travel switch and rise to surpass travel switch and all remove from the workshop, install outside the workshop in the environment of safety, personnel can directly overhaul and maintain under safe environment.
a penetrating piece I penetrates through the wall of a workshop to connect a coupling I and a winding drum I, and a lifting mechanism driving device transmits power to an executing component hook pulley block through the penetrating piece I and a steel wire rope winding system I.
The cart running gear includes:
The steel wire rope winding system II comprises a winding drum II, a steel wire rope II and a fixed pulley block II; the fixed pulley group II consists of an F pulley, a G pulley and an H pulley; the winding drum II and the pulley G are arranged along the movement direction of the bridge and are respectively positioned on two sides of the bridge, the pulley F and the pulley H are arranged along the movement direction of the bridge and are respectively positioned on two sides of the bridge, wherein the pulley F is positioned below the winding drum II, the pulley H is positioned below the pulley G, and the pulley F, the pulley G and the pulley H are all fixed on the wall of a workshop; one end of a steel wire rope II is fixed on one side of the bridge, the other end of the steel wire rope II horizontally winds the F pulley, vertically winds the winding drum II upwards, horizontally winds the G pulley, vertically winds the H pulley downwards and is fixed on the other side of the bridge.
the balance rope system comprises a fixed support II, a steel wire rope III, a fixed pulley block III and a fixed support III; the fixed pulley group III consists of a J pulley and a K pulley; the fixed support II and the fixed support III are fixed on the wall of a workshop, one end of a steel wire rope III is fixed on the fixed support II, and the other end of the steel wire rope III sequentially bypasses the J pulley and the K pulley in the horizontal direction and is fixed on the fixed support III; the balance rope system plays a role in balancing wheel pressure and plays a role in stable operation of the cart (bridge frame) under the combined action of the balance rope system and the horizontal wheel assembly I.
the wheel set I and the horizontal wheel assembly I are positioned at the lower end of the bridge;
And a safety protection device for the cart running mechanism;
The driving device of the cart running mechanism comprises a motor II, the motor II is sequentially connected with a winding drum II through a speed reducer II, a coupler II and a penetrating piece II, a brake II is arranged on the coupler II, and second-stage running stroke limiters at two ends of a bridge frame in the cart running mechanism safety protection device are arranged on the speed reducer II.
and the motor II, the speed reducer II, the coupling II, the brake II and the secondary operation stroke limiters at the two ends of the bridge frame motion direction of the safety protection device of the cart running mechanism are all moved away from a workshop and are installed outside the workshop in a safe environment, and personnel can directly overhaul and maintain in the safe environment.
and the penetrating piece II penetrates through the wall of the workshop to connect the coupling II with the winding drum II, and the driving device of the cart running mechanism transmits power to the executing component bridge frame through the penetrating piece II and the steel wire rope winding system II.
The trolley running mechanism comprises:
The steel wire rope winding system III comprises a winding drum III, a steel wire rope IV, a steel wire rope V, a fixed pulley block IV, a fixed support IV and a fixed support V; the fixed pulley group IV consists of an L pulley, an M pulley, an N pulley, an O pulley, a P pulley, a Q pulley and an R pulley; the fixed support IV, the R pulley, the P pulley, the L pulley and the winding drum III are sequentially arranged along the movement direction of the bridge, the L pulley and the P pulley are staggered by a pulley space along the movement direction of the bridge, the fixed support V, the O pulley and the M pulley are sequentially arranged along the movement direction of the bridge, the R pulley and the O pulley are arranged along the direction vertical to the movement direction of the bridge and are respectively positioned at two sides of the trolley, the P pulley and the M pulley are arranged along the direction vertical to the movement direction of the bridge and are respectively positioned at two sides of the trolley, the Q pulley and the N pulley are arranged at two sides of the trolley and are respectively staggered by a pulley space along the direction vertical to the movement direction of the bridge with the O pulley and the M pulley, the L pulley and the P pulley are staggered by a pulley space along the direction vertical to the movement direction of the bridge, wherein the N pulley and the Q pulley are fixed on the trolley, a fixed support IV and a fixed support V are fixed on the wall of a workshop, one end of a steel wire rope IV is wound on a winding drum III, the other end of the steel wire rope IV winds out from the upper part of the winding drum III, sequentially winds around an L pulley, an M pulley, an N pulley and an O pulley in the horizontal direction, and is fixed on the fixed support V; one end of a steel wire rope V is wound on the winding drum III, and the other end of the steel wire rope V is wound out from the lower part of the winding drum III, sequentially wound around the pulley P, the pulley Q and the pulley R in the horizontal direction and fixed on the fixed support IV;
a wheel set II and a horizontal wheel assembly II are positioned at the lower end of the trolley;
And a safety protection device for the trolley running mechanism;
The driving device of the trolley running mechanism comprises a motor III, the motor III is connected with a winding drum III through a speed reducer III, a coupler III and a penetrating piece III in sequence, wherein a brake III is arranged on the coupler III,
and a second-stage running stroke limiter at two ends of the trolley in the moving direction in the safety protection device of the trolley running mechanism is arranged on the speed reducer III.
and the motor III, the speed reducer III, the coupler III, the brake III and the second-stage running stroke limiters at two ends of the trolley moving direction of the trolley running mechanism safety protection device are all moved away from a workshop and are installed outside the workshop in a safe environment, and personnel can directly overhaul and maintain in the safe environment.
and the penetrating piece III traverses the wall of the workshop to connect the coupling III with the winding drum III, and the driving device of the trolley running mechanism transmits power to the actuating member trolley through the penetrating piece III and the steel wire rope winding system III.
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 problem that personnel cannot enter a severe environment to overhaul and maintain the crane is completely solved, the personnel can directly overhaul and maintain the crane in a safe environment, and the maintenance cost is greatly reduced;
2. The structure is simple, the number of processed parts is reduced, and the equipment cost is reduced;
3. the maintenance time is shortened.
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 is a top view of a special crane with a fully removable driving device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a hoisting mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic view of a cart running mechanism in the embodiment of the present invention.
fig. 4 is a schematic view of the operating mechanism of the dolly according to the embodiment of the present invention.
In the figure: 1, a hoisting mechanism, 2, a cart running mechanism, 3, a trolley running mechanism, 4, 5, 6, 7, a bridge frame, 8 and 9 hook pulley blocks;
1.1 of a hoisting mechanism driving device, 1.11 of a motor I, 1.12 of a speed reducer I, 1.13 of a brake I, 1.14 of a coupler I, 1.2 of a steel wire rope winding system I, 1.21 of a winding drum I, 1.22 of a steel wire rope I, 1.23 of a fixed support I and 1.3 of a hoisting mechanism safety protection device;
2.1 driving device of running mechanism of cart, 2.11 motor II, 2.12 decelerator II, 2.13 brake II, 2.14 coupling II, 2.2 winding system II of wire rope, 2.21 winding drum II, 2.22 wire rope II, 2.3 balancing system, 2.31 fixed support II, 2.32 wire rope III, 2.33 fixed support III, 2.4 wheel group I, 2.5 horizontal wheel assembly I, 2.6 safety protection device of running mechanism of cart;
3.1 driving device of trolley running mechanism, 3.11 motor III, 3.12 reducer III, 3.13 brake III, 3.14 coupler III, 3.2 steel wire rope winding system III, 3.21 winding drum III, 3.22 steel wire rope IV, 3.23 steel wire rope V, 3.24 fixed support IV, 3.25 fixed support V, 3.3 wheel group II, 3.4 horizontal wheel assembly II and 3.5 safety protection device of trolley running mechanism.
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 special crane with a fully-removable driving device includes:
a hoisting mechanism 1 located in a work shop for controlling the movement of the hook block 9 in the vertical direction, as shown in fig. 2, the hoisting mechanism 1 comprising:
The steel wire rope winding system I1.2 comprises a winding drum I1.21, a steel wire rope I1.22, a fixed pulley block I and a fixed support I1.23; the fixed pulley group I consists of a pulley A, a pulley B, a pulley C, a pulley D and a pulley E; the winding drum I1.21, the pulley B and the pulley A are sequentially arranged along the movement direction of the bridge frame 7, the winding drum I1.21 and the pulley A are respectively positioned on two sides of the bridge frame 7, and the pulley A is fixed on the wall of a workshop; the winding drum I1.21 and the fixed support I1.23 are arranged along the direction perpendicular to the movement direction of the bridge frame 7, wherein the fixed support I1.23 is fixed on the wall of a workshop; the pulley B, the pulley C, the pulley D and the pulley E are sequentially arranged along the direction perpendicular to the movement direction of the bridge frame 7, wherein the pulley C and the pulley D are fixed on the trolley 8, and the pulley B and the pulley E are fixed on the bridge frame 7; one end of a steel wire rope I1.22 is wound on a winding drum I1.21, the other end of the steel wire rope I horizontally and sequentially rounds a pulley A, a pulley B and a pulley C, vertically and downwardly rounds a hook pulley block 9, vertically and upwardly rounds a pulley D, horizontally rounds a pulley E, and is fixed on a fixed support I1.23; and a hoisting mechanism safety protection device 1.3; the lifting mechanism 1 is provided with a lifting mechanism driving device 1.1 which is positioned outside a workshop and used for driving the lifting mechanism 1, the lifting mechanism driving device 1.1 comprises a motor I1.11, the motor I1.11 is connected with a winding drum I1.21 through a speed reducer I1.12, a coupler I1.14 and a penetrating piece I4 in sequence, wherein the coupler I1.14 is provided with a brake I1.13, the speed reducer I1.12 is provided with a lifting mechanism safety protection device 1.3 which is provided with a highest lifting position, a lowest lifting position, a terminal travel switch and a lifting overtravel switch, and a lifting capacity limiter of the lifting mechanism safety protection device 1.3 is arranged on a fixed support I1.23; the hook pulley block 9 consists of a first pulley;
A cart running mechanism 2 for controlling the movement of the bridge 7 in a horizontal linear direction, as shown in fig. 3, the cart running mechanism 2 comprising:
the steel wire rope winding system II 2.2 comprises a winding drum II 2.21, a steel wire rope II 2.22 and a fixed pulley block II; the fixed pulley group II consists of an F pulley, a G pulley and an H pulley; the winding drum II 2.21 and the pulley G are arranged along the movement direction of the bridge frame 7 and are respectively positioned on two sides of the bridge frame 7, the pulley F and the pulley H are arranged along the movement direction of the bridge frame 7 and are respectively positioned on two sides of the bridge frame 7, wherein the pulley F is positioned below the winding drum II 2.21, the pulley H is positioned below the pulley G, and the pulley F, the pulley G and the pulley H are all fixed on the wall of a workshop; one end of a steel wire rope II 2.22 is fixed on one side of the bridge frame 7, the other end of the steel wire rope II horizontally winds the F pulley, vertically winds the winding drum II 2.21 upwards, horizontally winds the G pulley, vertically winds the H pulley downwards and is fixed on the other side of the bridge frame 7; the balance rope system 2.3 comprises a fixed support II 2.31, a steel wire rope III 2.32, a fixed pulley block III and a fixed support III 2.33; the fixed pulley group III consists of a J pulley and a K pulley; the fixed support II 2.31 and the J pulley are arranged along the moving direction of the bridge frame 7, the fixed support III 2.33 and the K pulley are arranged along the moving direction of the bridge frame 7, the J pulley and the K pulley are arranged on the bridge frame 7 along the moving direction vertical to the bridge frame 7 and staggered by a pulley space along the moving direction vertical to the bridge frame 7, the fixed support II 2.31 and the fixed support III 2.33 are both fixed on the wall of a workshop, one end of a steel wire rope III 2.32 is fixed on the fixed support II 2.31, and the other end of the steel wire rope III sequentially bypasses the J pulley and the K pulley in the horizontal direction and is fixed on the fixed support III 2.33; the wheel set I2.4 and the horizontal wheel assembly I2.5 are positioned at the lower end of the bridge 7; and a safety protection device 2.6 of the cart running mechanism; the cart running mechanism 2 is provided with a cart running mechanism driving device 2.1 which is positioned outside a workshop and used for driving the cart running mechanism 2, the cart running mechanism driving device 2.1 comprises a motor II 2.11, the motor II 2.11 is connected with a winding drum II 2.21 through a speed reducer II 2.12, a coupling II 2.14 and a penetrating piece II 5 in sequence, wherein the coupling II 2.14 is provided with a brake II 2.13, and the speed reducer II 2.12 is provided with secondary running stroke limiters at two ends of the bridge frame 7 in the cart running mechanism safety protection device 2.6 in the moving direction;
And a trolley running mechanism 3 for controlling the trolley 8 to move along the bridge 7, as shown in fig. 4, wherein the trolley running mechanism 3 comprises:
a steel wire rope winding system III 3.2, which comprises a winding drum III 3.21, a steel wire rope IV 3.22, a steel wire rope V3.23, a fixed pulley block IV, a fixed support IV 3.24 and a fixed support V3.25; the fixed pulley group IV consists of an L pulley, an M pulley, an N pulley, an O pulley, a P pulley, a Q pulley and an R pulley; the fixed support IV 3.24, the R pulley, the P pulley, the L pulley and the winding drum III 3.21 are sequentially arranged along the movement direction of the bridge 7, the L pulley and the P pulley are staggered by a pulley space along the movement direction of the bridge 7, the fixed support V3.25, the O pulley and the M pulley are sequentially arranged along the movement direction of the bridge 7, the R pulley and the O pulley are arranged along the movement direction perpendicular to the movement direction of the bridge 7 and are respectively positioned at two sides of the trolley 8, the P pulley and the M pulley are arranged along the movement direction perpendicular to the movement direction of the bridge 7 and are respectively positioned at two sides of the trolley 8, the Q pulley and the N pulley are arranged at two sides of the trolley 8 along the movement direction perpendicular to the movement direction of the bridge 7 and are respectively staggered by a pulley space along the movement direction perpendicular to the movement direction of the bridge 7, the L pulley and the P pulley are staggered by a pulley space along the movement direction perpendicular to the bridge, The M pulley, the O pulley, the P pulley and the R pulley are fixed on the bridge frame 7, the fixed support IV 3.24 and the fixed support V3.25 are fixed on the wall of a workshop, one end of a steel wire rope IV 3.22 is wound on a winding drum III 3.21, the other end of the steel wire rope IV 3.22 is wound out from the upper part of the winding drum III 3.21 and sequentially wound around the L pulley, the M pulley, the N pulley and the O pulley in the horizontal direction, and the steel wire rope is fixed on the fixed support V3.25; one end of a steel wire rope V3.23 is wound on the winding drum III 3.21, and the other end of the steel wire rope is wound out from the lower part of the winding drum III 3.21, sequentially bypasses the pulley P, the pulley Q and the pulley R in the horizontal direction and is fixed on the fixed support IV 3.24; a wheel set II 3.3 and a horizontal wheel assembly II 3.4 which are positioned at the lower end of the trolley 8; and a safety protection device 3.5 of the trolley running mechanism; the trolley running mechanism 3 is provided with a trolley running mechanism driving device 3.1 which is located outside a workshop and used for driving the trolley running mechanism 3, the trolley running mechanism driving device 3.1 comprises a motor III 3.11, the motor III 3.11 is connected with a winding drum III 3.21 sequentially through a speed reducer III 3.12, a coupling III 3.14 and a penetrating piece III 6, wherein a brake III 3.13 is arranged on the coupling III 3.14, and secondary running stroke limiters at two ends of the movement direction of a trolley 8 in the trolley running mechanism safety protection device 2.6 are arranged on the speed reducer III 3.12.
The penetrating member i 4 is the drive shaft of the hoisting mechanism 1 traversing the wall of the workshop.
the penetrating part II 5 is a transmission shaft of the cart running mechanism 2 which traverses the wall of the workshop.
the through-penetration III 6 is the drive shaft of the carriage running gear 3 traversing the wall of the workplace.
The steel wire rope winding systems 1.2, 2.2 and 3.2 of the three working mechanisms adopt the winding mode, so that when the trolley running mechanism 3 acts independently, the steel wire rope winding system I1.2 of the hoisting mechanism 1 is matched with rope winding and unwinding; when the cart running mechanism 2 acts independently, the hoisting mechanism 1 and the steel wire rope winding systems 2.2 and 3.2 of the trolley running mechanism 3 are matched to take up and pay off the rope.
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 (4)
1. A special crane with a completely removable driving device comprises a lifting mechanism (1) which is positioned in a workshop and used for controlling a hook pulley block (9) to move along the vertical direction, a cart running mechanism (2) used for controlling a bridge (7) to move along the horizontal linear direction and a trolley running mechanism (3) used for controlling a trolley (8) to move along the bridge (7), and is characterized in that,
the lifting mechanism driving device is characterized in that the lifting mechanism (1) is arranged outside a workshop and is used for driving the lifting mechanism driving device (1.1) of the lifting mechanism (1), the cart running mechanism (2) is provided with a cart running mechanism driving device (2.1) which is arranged outside the workshop and is used for driving the cart running mechanism (2), and the trolley running mechanism driving device (3.1) which is arranged outside the workshop and is used for driving the trolley running mechanism (3) is arranged on the trolley running mechanism (3).
2. A crane according to claim 1, characterized in that the hoisting mechanism (1) comprises:
the steel wire rope winding system I (1.2) comprises a winding drum I (1.21), a steel wire rope I (1.22), a fixed pulley block I and a fixed support I (1.23); the fixed pulley group I consists of a pulley A, a pulley B, a pulley C, a pulley D and a pulley E; the winding drum I (1.21), the pulley B and the pulley A are sequentially arranged along the movement direction of the bridge (7), the winding drum I (1.21) and the pulley A are respectively positioned on two sides of the bridge (7), and the pulley A is fixed on the wall of a workshop; the winding drum I (1.21) and the fixed support I (1.23) are arranged along the direction perpendicular to the movement direction of the bridge (7), wherein the fixed support I (1.23) is fixed on the wall of a workshop; the pulley B, the pulley C, the pulley D and the pulley E are sequentially arranged along the direction perpendicular to the movement direction of the bridge (7), wherein the pulley C and the pulley D are fixed on the trolley (8), and the pulley B and the pulley E are fixed on the bridge (7); one end of a steel wire rope I (1.22) is wound on the winding drum I (1.21), the other end of the steel wire rope I horizontally bypasses the pulley A, the pulley B and the pulley C in sequence, vertically downwards bypasses the hook pulley block (9), vertically upwards bypasses the pulley D, horizontally bypasses the pulley E and is fixed on the fixed support I (1.23);
And a hoisting mechanism safety protection device (1.3);
hoisting mechanism drive arrangement (1.1) includes motor I (1.11), and motor I (1.11) loops through reduction gear I (1.12), shaft coupling I (1.14) and penetrating member I (4) are connected with reel I (1.21), and wherein, be equipped with stopper I (1.13) on shaft coupling (1.14), it is the highest, the lowest speed reduction, stop terminal travel switch and play to rise overtravel switch to be equipped with the rising of hoisting mechanism safety arrangement (1.3) on reduction gear I (1.12), the load lifting limiter of hoisting mechanism safety arrangement (1.3) is installed on fixing support I (1.23).
3. A crane according to claim 1, characterized in that the cart running gear (2) comprises:
the steel wire rope winding system II (2.2) comprises a winding drum II (2.21), a steel wire rope II (2.22) and a fixed pulley block II; the fixed pulley group II consists of an F pulley, a G pulley and an H pulley; the winding drum II (2.21) and the pulley G are arranged along the movement direction of the bridge (7) and are respectively positioned on two sides of the bridge (7), the pulley F and the pulley H are arranged along the movement direction of the bridge (7) and are respectively positioned on two sides of the bridge (7), wherein the pulley F is positioned below the winding drum II (2.21), the pulley H is positioned below the pulley G, and the pulley F, the pulley G and the pulley H are all fixed on the wall of a workshop; one end of a steel wire rope II (2.22) is fixed on one side of the bridge (7), the other end of the steel wire rope II horizontally winds the pulley F, vertically winds the pulley F upwards and winds the winding drum II (2.21), horizontally winds the pulley G, vertically winds the pulley H downwards and is fixed on the other side of the bridge (7);
The balance rope system (2.3) comprises a fixed support II (2.31), a steel wire rope III (2.32), a fixed pulley block III and a fixed support III (2.33); the fixed pulley group III consists of a J pulley and a K pulley; the fixed support II (2.31) and the J pulley are arranged along the movement direction of the bridge (7), the fixed support III (2.33) and the K pulley are arranged along the movement direction of the bridge (7), the J pulley and the K pulley are arranged on the bridge (7) along the movement direction vertical to the bridge (7) and staggered by a pulley interval along the movement direction vertical to the bridge (7), the fixed support II (2.31) and the fixed support III (2.33) are both fixed on the wall of a workshop, one end of a steel wire rope III (2.32) is fixed on the fixed support II (2.31), and the other end of the steel wire rope III (2.32) sequentially bypasses the J pulley and the K pulley in the horizontal direction and is fixed on the fixed support III (2.33);
a wheel set I (2.4) and a horizontal wheel assembly I (2.5) which are positioned at the lower end of the bridge (7);
and a safety protection device (2.6) for the running mechanism of the cart;
big car running gear drive arrangement (2.1) includes motor II (2.11), and motor II (2.11) loops through reduction gear II (2.12), and shaft coupling II (2.14) and penetrating member II (5) are connected with reel II (2.21), and wherein, be equipped with stopper II (2.13) on shaft coupling II (2.14), be equipped with the second grade operation stroke stopper at crane span structure (7) direction of motion both ends in big car running gear safety arrangement (2.6) on reduction gear II (2.12).
4. A crane according to claim 1, characterized in that the trolley travel mechanism (3) comprises:
The steel wire rope winding system III (3.2) comprises a winding drum III (3.21), a steel wire rope IV (3.22), a steel wire rope V (3.23), a fixed pulley block IV, a fixed support IV (3.24) and a fixed support V (3.25); the fixed pulley group IV consists of an L pulley, an M pulley, an N pulley, an O pulley, a P pulley, a Q pulley and an R pulley; the fixed support IV (3.24), the R pulley, the P pulley, the L pulley and the winding drum III (3.21) are sequentially arranged along the movement direction of the bridge (7), the L pulley and the P pulley are staggered by a pulley interval along the movement direction of the bridge (7), the fixed support V (3.25), the O pulley and the M pulley are sequentially arranged along the movement direction of the bridge (7), the R pulley and the O pulley are arranged along the movement direction vertical to the bridge (7) and are respectively positioned at two sides of the trolley (8), the P pulley and the M pulley are arranged along the movement direction vertical to the bridge (7) and are respectively positioned at two sides of the trolley (8), the Q pulley and the N pulley are arranged at two sides of the trolley (8) along the movement direction vertical to the bridge (7) and are respectively staggered by a pulley interval along the movement direction vertical to the bridge (7) with the O pulley and the M pulley, the L pulley and the P pulley are staggered by a pulley interval along the movement direction vertical to, the pulley system comprises a trolley (8), a fixed support IV (3.24), a fixed support V (3.25), a steel wire rope IV (3.22), a fixed support V (3.21), a pulley N, a pulley Q, a pulley L, a pulley M, a pulley O, a pulley P and a pulley R, wherein the pulley N and the pulley Q are fixed on the trolley (8), the pulley L, the pulley M, the pulley O, the pulley P and the pulley R are fixed on a bridge (7), the fixed support IV (3.24) and the fixed support V (3.25) are fixed on the wall of a workshop, one end of the steel wire rope IV (3.22) is wound on the winding drum III (3; one end of a steel wire rope V (3.23) is wound on the winding drum III (3.21), and the other end of the steel wire rope is wound out from the lower part of the winding drum III (3.21), sequentially wound around the pulley P, the pulley Q and the pulley R in the horizontal direction and fixed on the fixed support IV (3.24);
a wheel set II (3.3) and a horizontal wheel assembly II (3.4) which are positioned at the lower end of the trolley (8);
and a safety protection device (3.5) of the trolley running mechanism;
the driving device (3.1) of the trolley running mechanism comprises a motor III (3.11), the motor III (3.11) is connected with the winding drum III (3.21) through a speed reducer III (3.12), a coupling III (3.14) and a penetrating piece III (6) in sequence, wherein a brake III (3.13) is arranged on the coupling III (3.14),
and a second-stage running stroke limiter at two ends of the trolley (8) in the moving direction in the trolley running mechanism safety protection device (2.6) is arranged on the speed reducer III (3.12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607975.9U CN209740529U (en) | 2019-04-29 | 2019-04-29 | special crane with fully-removable driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607975.9U CN209740529U (en) | 2019-04-29 | 2019-04-29 | special crane with fully-removable driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209740529U true CN209740529U (en) | 2019-12-06 |
Family
ID=68722473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607975.9U Active CN209740529U (en) | 2019-04-29 | 2019-04-29 | special crane with fully-removable driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209740529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969940A (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 the Crane of formula entirely |
-
2019
- 2019-04-29 CN CN201920607975.9U patent/CN209740529U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969940A (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 the Crane of formula entirely |
| CN109969940B (en) * | 2019-04-29 | 2023-11-14 | 大连华锐重工集团股份有限公司 | Special crane with fully-removable driving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203699606U (en) | Lifter and iron tower | |
| CN101607681B (en) | Hoisting traction mechanism of arm line-like cantilever crane | |
| CN209740529U (en) | special crane with fully-removable driving device | |
| CN109969940B (en) | Special crane with fully-removable driving device | |
| CN210029795U (en) | Driving device full-moving type running mechanism and crane with same | |
| CN208545043U (en) | A kind of overhead crane with electric hoists | |
| CN102219157B (en) | Loading trolley-based converting rope winding system with variable multiplying power | |
| CN209922747U (en) | Lifting mechanism with fully-removable driving device and crane | |
| CN108657962A (en) | A kind of electronic single-beam crane structure | |
| CN110950225A (en) | Container lifting device | |
| CN202415043U (en) | Double-winding-drum hoisting mechanism | |
| CN214141300U (en) | Special double-beam bridge crane for metallurgy | |
| CN205114826U (en) | Special hoist of soft hook -type aluminium alloy | |
| CN201961971U (en) | Large-tonnage dual-beam crane trolley | |
| CN109987524B (en) | Operating mechanism with fully-movable driving device and application | |
| CN213445862U (en) | Unmanned crane with automatic picking and hanging device | |
| CN102718133A (en) | Crane trolley | |
| CN109969950B (en) | Lifting mechanism with fully-movable driving device and application | |
| CN102627228B (en) | Tower crane and hanger assembly of tower crane | |
| CN107188036A (en) | Hoisting trolley and crane | |
| CN208545044U (en) | A kind of electronic single-beam crane structure | |
| CN102153017A (en) | Bridge crane trolley for mine | |
| CN202022668U (en) | Mine bridge crane | |
| CN105502164A (en) | Bridge crane crab with infrared alarm | |
| CN101672101A (en) | One-drive multi-hoisting-point hoisting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |