CN114380211A - Crane system and control method - Google Patents
Crane system and control method Download PDFInfo
- Publication number
- CN114380211A CN114380211A CN202210061977.9A CN202210061977A CN114380211A CN 114380211 A CN114380211 A CN 114380211A CN 202210061977 A CN202210061977 A CN 202210061977A CN 114380211 A CN114380211 A CN 114380211A
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- section
- supporting
- large casting
- pair
- traction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
A crane system and method of handling comprising: the device comprises an upper section traction table and a pair of side section supporting tables fixedly connected to a vertical wall, wherein large casting supporting equipment capable of operating on each side section supporting table is arranged on each side section supporting table, hanging and transporting longitudinal traction equipment connected with the pair of large casting supporting equipment is arranged on the upper section traction table, and the hanging and transporting longitudinal traction equipment is used for longitudinally driving the pair of large casting supporting equipment; the large casting supporting and holding equipment comprises a longitudinal traction transition table, a supporting and holding section, a lateral clamping section, a telescopic operation section and a guide column, wherein the guide column is longitudinally and fixedly connected to the longitudinal traction transition table, and the telescopic operation section is arranged on the guide column and telescopically operates above the guide column; the defects that in the prior art, the steel wire belt needs to be manually connected to the large casting before the large casting is longitudinally pulled by the crane for the large casting to operate, so that the operation is complicated, and the large casting is often swung and not firmly leaned due to the insecurity of the steel wire belt after being lifted up due to the insecurity of the steel wire belt are effectively overcome by combining with another structure and method.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a crane system and an operation and control method.
Background
The crane refers to a multi-action crane machine for longitudinally lifting and horizontally carrying heavy objects in a certain range. Also known as a crown block, a gantry crane. The crane equipment has the working characteristics of intermittent operation, namely corresponding mechanisms for taking materials, transferring, unloading and the like in one working cycle alternately work, so that the crane is more and more widely developed and used in the market.
The casting is a metal hot working process which is mastered by human beings earlier and has a history of about 6000 years. The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. Casting is one of the fundamental processes in the modern machine manufacturing industry.
The large casting is made of high-quality fine gray cast iron HT200-HT300, has accurate proportion and higher tensile and bending strength.
The operation mode of the crane for large castings is generally operated in a longitudinal direction at present.
The existing crane for large castings achieves longitudinal traction and lifting by connecting the large castings through the steel wire belts and winding the steel wire belts through the winding columns, so that the steel wire belts are manually connected to the large castings before longitudinal traction operation after the large castings are conveyed into a vertical wall, operation is complicated, and in addition, the large castings are often formed to swing but not to be firm due to insecurity of the steel wire belts after the large castings are lifted.
Disclosure of Invention
In order to solve the problems, the invention provides a crane system and a crane method, which effectively overcome the defects that in the prior art, a steel wire belt needs to be manually connected to a large casting before the large casting is longitudinally dragged by a crane to operate, so that the operation is complicated, and the large casting is often swung and not firm due to the insecurity of the steel wire belt after the large casting is lifted.
In order to overcome the defects in the prior art, the invention provides a solution for a crane system and a method, which comprises the following steps:
a crane system comprising:
the casting machine comprises an upper section traction table 4 and a pair of side section supporting tables 2 fixedly connected to a vertical wall, wherein large casting supporting equipment 3 capable of running on each side section supporting table 2 is arranged on each side section supporting table 4, hanging and moving longitudinal traction equipment connected with the pair of large casting supporting equipment 3 is arranged on the upper section traction table 4, and the hanging and moving longitudinal traction equipment is used for longitudinally driving the pair of large casting supporting equipment 3; the large casting supporting equipment 3 comprises a longitudinal traction transition table 32, a supporting section 33, a lateral clamping section 34, a telescopic operation section 36 and a guide column 37, wherein the guide column 37 is longitudinally and fixedly connected to the longitudinal traction transition table 32, the telescopic operation section 36 is arranged on the guide column 37 and telescopically operates on the guide column 37, and the supporting section 33 is arranged on the telescopic operation section 36 and is used for supporting the lower part of a large casting; the edge of the lateral clamping section 34 is connected with the longitudinal traction transition table 32 through a clamping seat 35, and the lateral clamping section 34 is used for abutting against the edge of the large casting; the head of the clamping seat 35, which is farther from the lateral clamping section 34, is pivoted to the longitudinal traction transition table 32, and the middle part of the clamping seat 35 is connected to the telescopic operation section 36, and the telescopic operation section 36 drives the clamping seat 35 to rotate around the connecting part of the clamping seat 35 and the longitudinal traction transition table 32 when operating corresponding to the guide column 37.
Further, the telescopic operation section 36 comprises a hoop cylinder 362, a reduction telescopic section 363 and an initiation section 364, the hoop cylinder 362 is hooped on the guide column 37 and is used for connecting the supporting section 33, the reduction telescopic section 363 is arranged at the head of the hoop cylinder 362, and one end of the reduction telescopic section 363, which is farther away from the hoop cylinder 362, is connected with the longitudinal traction transition table 32; the initiation section 364 is disposed on the outer wall of the collar 362 and extends through the access opening 38 disposed on the outer surface of the clamping shoe 35.
Furthermore, the telescopic operation section 36 can also be a telescopic worm arranged on the guide column 37 and a worm wheel arranged at the connecting position of the clamping seat 35 and the longitudinal traction transition table 32, the worm is meshed with the worm wheel, and the supporting section 33 is arranged on the worm wheel; while the holding section 33 is pressed and the worm operates in correspondence with the guiding post 37 and the engagement with the worm wheel is applied to rotate the clamping seat 35.
Further, the supporting section 33 comprises a supporting piece 332, a limiting section 333 and a leaning strip 334, one end of the limiting section 333 is connected with the telescopic operation section 36, and the other end is connected with the supporting piece 332; the supporting sheet 332 is inclined and is of an arch-shaped structure, and the supporting sheet 332 is used for supporting a large casting; one end of the inclined bar 334 is connected with the edge of the supporting sheet 332 and the other end is connected with the telescopic operation segment 36.
Further, the supporting section 33 further comprises a protruding section 335, and the protruding section 335 is disposed on the head wall against which the supporting sheet 332 and the edge of the large cast are abutted.
Further, the lateral clamping section 34 includes a shell-shaped clamping assembly platform 342, a propping section 343, a pair of active worms 344, a cylindrical stop strip 345 and an active worm wheel 346, the shell-shaped clamping assembly platform 342 is disposed at the head of the clamping base 35, the pair of active worms 344 penetrate through the shell-shaped clamping assembly platform 342 and are both meshed with the active worm wheel 346, the propping section 343 is disposed at the head of the active worm 344 and is pivoted with the head of the same pair of active worms 344; the upper head of the column stop strip 345 is screwed with the shell-shaped clamping assembly table 342 through the rotary support, and the active worm wheel 346 is screwed on the column stop strip 345.
Further, the lateral clamping section 34 further comprises a textured plastic sheet 347, and the textured plastic sheet 347 is disposed on the surface of the abutting section 343 and on the head wall of the abutting section 343 facing the large castings.
Further, the hanging and transporting longitudinal traction device comprises a longitudinal traction device 6 and a pair of winding columns 5, the winding columns 5 are assembled on the upper section traction table 4 through a table body, steel wire belts 52 for longitudinal traction are wound on the winding columns 5, the heads, far away from the winding columns 5, of the steel wire belts 52 for longitudinal traction are connected with the corresponding large casting supporting devices 3, and the longitudinal traction device 6 is arranged on the upper section traction table 4.
Further, the longitudinal traction device 6 includes a lead screw 62, a nut 63, a horizontal worm 64, a traction worm gear 65 and a rotation source 66, the head of the lead screw 62 is rotatably assembled on the upper traction table 4, one end of the lead screw 62 is connected with the rotation source 66 for driving the lead screw 62 to rotate, the rotation directions of screw openings at two ends of the lead screw 62 are reversed, the two ends of the lead screw 62 are respectively provided with the nut 63 connected with the lead screw, the number of the horizontal worms 64 is a pair and is arranged on the upper traction table 4 in a moving way, the pair of nuts 63 are respectively connected with the pair of horizontal worms 64, the pair of traction worm gears 65 are respectively arranged at the head of the pair of winding posts 5, and the pair of traction worm gears 65 and the pair of horizontal worms 64 are respectively engaged.
Furthermore, a pair of side section supporting tables 2 are also provided with an inclined table 7, one end of the inclined table 7 is connected with the side section supporting tables 2, and the other end is fixedly connected to the vertical wall.
A method of handling a crane system, comprising:
when the large casting runs to a longitudinal traction position between the pair of vertical walls, namely an upward conveying position, the supporting section 33 is arranged on the ground surface and is positioned below the large casting; when the large casting supporting and holding device 3 is longitudinally pulled by the hanging and transporting longitudinal pulling device, initially, the supporting and holding section 33 moves upwards and is attached to the large casting, the supporting and holding section 33 is pressed to enable the guide column 37 and the telescopic operation section 36 to form corresponding operation, when the large casting supporting and holding device 3 moves upwards, the telescopic operation section 36 moves downwards corresponding to the guide column 37, the telescopic operation section 36 drives the clamping seat 35 to rotate, the side-to-side clamping section 34 rotates along with the clamping seat 35, and the side-to-side clamping section 34 abuts against the side of the large casting after the radian is set through rotation.
Further, when the large casting is clamped by the upper section of the pulling table 4, the abutting section 343 and the edge of the large casting are firstly attached in a strip shape, and the clamping force of the upper section of the pulling table 4 on the large casting presses the attaching position of the abutting section 343 and the large casting, so as to drive an active worm 344 to depart from the large casting, and the engagement of the active worm wheel 346 and the pair of active worms 344 is used to allow the other active worm 344 to face the large casting, so as to drive the other end of the abutting section 343 to be attached to the large casting.
The invention has the beneficial effects that:
the invention uses the supporting section in the large casting supporting equipment to support the lower part of the large casting, and uses the weight of the large casting to drive the side to prop against the edge of the large casting to clamp the clamping section; therefore, the high clamping force is improved, and the clamp is suitable for clamping large castings with different spans; when the large casting is not supported by the supporting section, the sides can be restored and folded towards the clamping section by using the telescopic operation of the telescopic operation section, and the large casting cannot be supported between a pair of vertical walls to bring adverse effects; the invention has simple structure, realizes the connection of the longitudinal traction of the large casting by supporting the lower part of the large casting and clamping the edge part, improves the firmness during the longitudinal traction, has convenient operation and is beneficial to the application. The defects that in the prior art, the steel wire belt needs to be manually connected to the large casting before the large casting is longitudinally dragged by the crane for the large casting to operate, so that the operation is complicated, and the large casting is often swung and not firm due to insecurity of the steel wire belt after the large casting is lifted up are effectively overcome.
Drawings
FIG. 1 is a schematic plan view of a crane system of the present invention.
FIG. 2 is a block diagram of the temple support of the present invention.
Fig. 3 is a block diagram of the support section of the present invention.
Fig. 4 is a block diagram of an edge-gripping segment of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples.
As shown in fig. 1 to 4, a crane system includes:
the casting machine comprises an upper section traction table 4 and a pair of side section supporting tables 2 fixedly connected to a vertical wall, wherein large casting supporting equipment 3 capable of running on each side section supporting table 2 is arranged on each side section supporting table 4, hanging and moving longitudinal traction equipment connected with the pair of large casting supporting equipment 3 is arranged on the upper section traction table 4, and the hanging and moving longitudinal traction equipment is used for longitudinally driving the pair of large casting supporting equipment 3; the large casting supporting equipment 3 comprises a longitudinal traction transition table 32, a supporting section 33, a lateral clamping section 34, a telescopic operation section 36 and a guide column 37, wherein the guide column 37 is longitudinally and fixedly connected to the longitudinal traction transition table 32, the telescopic operation section 36 is arranged on the guide column 37 and telescopically operates on the guide column 37, and the supporting section 33 is arranged on the telescopic operation section 36 and is used for supporting the lower part of a large casting; the edge of the lateral clamping section 34 is connected with the longitudinal traction transition table 32 through a clamping seat 35, and the lateral clamping section 34 is used for abutting against the edge of the large casting; the head of the clamping seat 35, which is farther from the lateral clamping section 34, is pivoted to the longitudinal traction transition table 32, and the middle part of the clamping seat 35 is connected to the telescopic operation section 36, and the telescopic operation section 36 drives the clamping seat 35 to rotate around the connecting part of the clamping seat 35 and the longitudinal traction transition table 32 when operating corresponding to the guide column 37.
In the invention, when the large casting runs to a longitudinal traction position between a pair of vertical walls, namely an upward conveying position, the supporting section 33 is arranged on the ground surface and is positioned below the large casting; when the large casting supporting and holding device 3 is longitudinally pulled by the hanging and transporting longitudinal pulling device, initially, the supporting and holding section 33 moves upwards and is attached to the large casting, because of the weight of the large casting, the supporting and holding section 33 is pressed to enable the guide column 37 and the telescopic operation section 36 to form corresponding operation, when the large casting supporting and holding device 3 moves upwards, the telescopic operation section 36 moves downwards corresponding to the guide column 37, the telescopic operation section 36 drives the clamping seat 35 to rotate, the side clamping section 34 rotates along with the clamping seat 35, and the side clamping section is abutted against the edge of the large casting after the radian is set by rotating; because the pair of large casting supporting devices 3 are arranged at two sides of the large casting, the pair of side-to-side clamping sections 34 clamp the large casting by utilizing the self weight of the large casting, the clamping effect of the clamping is enhanced, and the firmness of the large casting during longitudinal traction is ensured; in a synchronous way, the telescopic operation of the telescopic operation section 36 can achieve a damping effect after the large casting is supported and held to shake, and when the large casting is not supported and held by the supporting and holding section 33, the telescopic operation of the telescopic operation section 36 can reduce, turn and fold the edge to the clamping section 34, so that the large casting cannot be supported between a pair of vertical walls to bring adverse effects and is suitable for clamping large castings with different horizontal spans.
The telescopic operation section 36 comprises a hoop cylinder 362, a reduction telescopic section 363 and an initiation section 364, the hoop cylinder 362 is hooped on the guide column 37 and is used for connecting the supporting section 33, the reduction telescopic section 363 is arranged at the head of the hoop cylinder 362, and one end of the reduction telescopic section 363, which is farther away from the hoop cylinder 362, is connected with the longitudinal traction transition table 32; the initiation section 364 is disposed on the outer wall of the collar 362 and penetrates through the penetration opening 38 disposed on the outer surface of the clamping base 35; in the invention, the reduction telescopic section 363 achieves the effect of telescopic reduction and can be a disc spring or a spiral beryllium copper wire; because the supporting section 33 is pressed by the large casting or is contracted by the reducing expansion section 363 to operate corresponding to the guiding column 37, the inducing section 364 operates along with the hoop cylinder 362 according to the guiding column 37, and the inducing section 364 is inserted into the penetrating port 38 to induce the clamping base 35 to rotate; here, the collar 362 is an annular column; the initiation section 364 is a bar.
The telescopic operation section 36 can also be a telescopic worm arranged on the guide column 37 and a worm wheel arranged at the connecting position of the clamping seat 35 and the longitudinal traction transition table 32, the worm is meshed with the worm wheel, and the supporting section 33 is arranged on the worm wheel; while the holding section 33 is pressed and the worm operates in correspondence with the guiding post 37 and the engagement with the worm wheel is applied to rotate the clamping seat 35.
The supporting section 33 comprises a supporting sheet 332, a limiting section 333 and a leaning strip 334, one end of the limiting section 333 is connected with the telescopic operation section 36, and the other end of the limiting section 333 is connected with the supporting sheet 332; the supporting sheet 332 is inclined and is of an arch-shaped structure, and the supporting sheet 332 is used for supporting a large casting; one end of the inclined bar 334 is connected with the edge of the supporting sheet 332, and the other end is connected with the telescopic operation section 36; the inclined strips 334, the limiting sections 333 and the supporting sheets 332 form a triangular frustum frame, so that the firmness of the frame can be improved, and the arch-shaped frame and the inclination of the supporting sheets 332 are provided with arch-shaped surfaces suitable for large castings, so that the supporting firmness is improved; here, the limiting section 333 achieves the effect of connecting the supporting piece 332 and the telescopic operation section 36, and the limiting section 333 can be a limiting strip.
The supporting section 33 also comprises a protruding section 335, the protruding section 335 is arranged on the head wall of the supporting sheet 332 and the side part of the large casting against, and the introduction of the protruding section 335 can increase the blocking effect of the supporting sheet 332 and the lower part of the large casting, and can prevent separation.
The lateral clamping section 34 comprises a shell-shaped clamping assembly platform 342, a propping section 343, a pair of active worms 344, a cylindrical stop strip 345 and an active worm wheel 346, the shell-shaped clamping assembly platform 342 is arranged at the head of the clamping base 35, the pair of active worms 344 penetrate through the shell-shaped clamping assembly platform 342 and are engaged with the active worm wheel 346, the propping section 343 is arranged at the head of the active worm 344 and is pivoted with the head of the pair of active worms 344; the upper head of the column-shaped stop strip 345 is screwed with the shell-shaped clamping assembly table 342 through a rotary support, and the active worm wheel 346 is screwed on the column-shaped stop strip 345; in the invention, when the large casting is clamped by the upper section traction table 4, the abutting section 343 and the edge of the large casting are adhered in a strip shape at first, and the clamping force of the upper section traction table 4 on the large casting presses the adhering position of the abutting section 343 and the large casting, so as to drive an active worm 344 to deviate from the large casting, and the meshing of the active worm wheel 346 and a pair of active worms 344 is used for driving the other active worm 344 to face the large casting to run, so as to drive the other end of the abutting section 343 to be adhered to the large casting; thus, the edge of the large casting is attached to the abutting section 343 by more than two strips or even by regional pieces, the two ends of the abutting section 343 are pressed to achieve balance, and the clamping effect of the abutting section 343 can be increased by the abutting section 343 and the two strips or even by regional pieces of the abutting section 343; here, the abutting section 343 can be an arch-shaped sheet or a flat-wall-shaped framework.
The edge-wise clamping section 34 further includes a textured plastic sheet 347, the textured plastic sheet 347 being disposed on a surface of the abutting section 343 and on a head wall of the abutting section 343 facing the large casting, the textured plastic sheet 347 being malleable. The textured plastic sheet 347 is attached directly to the edges of the large casting to increase its barrier.
The hanging and transporting longitudinal traction device comprises a longitudinal traction device 6 and a pair of winding columns 5, wherein the winding columns 5 are assembled on the upper section traction table 4 through table bodies, steel wire belts 52 for longitudinal traction are wound on the winding columns 5, the heads, far away from the winding columns 5, of the steel wire belts 52 for longitudinal traction are connected with corresponding large casting supporting devices 3, the longitudinal traction device 6 is arranged on the upper section traction table 4, and the longitudinal traction device 6 is used for driving the winding columns 5 to rotate and can restrict the winding columns 5 to rotate after the winding columns 5 rotate.
The longitudinal traction device 6 is used to drive the winding post 5 to rotate and wind or release the steel wire belt 52 for longitudinal traction, so that the large casting supporting device 3 can longitudinally run according to the side section supporting platform 2, thereby achieving longitudinal traction and restraining the winding post 5 from rotating after longitudinal traction, and maintaining the firmness after longitudinal traction.
The longitudinal traction equipment 6 comprises a lead screw 62, a nut 63, a horizontal worm 64, a traction worm gear 65 and a rotation source 66, the head part of the lead screw 62 is rotatably assembled on the upper traction table 4, one end of the lead screw 62 is connected with the rotation source 66 which drives the lead screw 62 to rotate, the rotation directions of screw openings at two ends of the lead screw 62 are opposite, the two ends of the lead screw 62 are provided with the nut 63 connected with the lead screw, the horizontal worms 64 are arranged on the upper traction table 4 in a pair in a sliding way, the pair of nuts 63 are respectively connected with the pair of horizontal worm 64, the traction worm gear 65 is arranged at the head parts of the pair of winding columns 5 in a pair, and the pair of traction worm gear 65 and the pair of horizontal worm 64 are respectively meshed; the screw 62 is driven to rotate by the rotation source 66, the screw 62 rotates through the threaded connection with the nut 63, the horizontal worm 64 runs on the upper-section traction table 4, the meshing of the horizontal worm 64 and the traction type worm wheel 65 drives the winding post 5 to rotate, when the rotation source 66 stops driving the screw 62 to rotate, if the winding post 5 rotates, the meshing of the traction type worm wheel 65 and the horizontal worm 64 is used for driving the nut 63 and the horizontal worm 64 to run, however, the screw 62 and the nut 63 are connected under the condition that the screw 62 does not rotate to restrict the horizontal worm 64 to run, so that the winding post 5 can be restricted to rotate to ensure the firmness; here, the swirling source 66 is a rotary piston.
The edge parts of the pair of side section supporting tables 2 are also provided with inclination tables 7, one end of each inclination table 7 is connected with the edge part of the side section supporting table 2, and the other end of each inclination table 7 is fixedly connected to the vertical wall; the introduction of the leaning platform 7 increases the supporting force of the side section supporting platform 2.
Here, when the large casting is moved to a longitudinal pulling position between the pair of vertical walls, i.e., an upward transfer position, the supporting section 33 is disposed on the ground surface and under the large casting; when the large casting supporting and holding device 3 is longitudinally pulled by the hanging and transporting longitudinal pulling device, initially, the supporting and holding section 33 moves upwards and is attached to the large casting, because of the weight of the large casting, the supporting and holding section 33 is pressed to enable the guide column 37 and the telescopic operation section 36 to form corresponding operation, when the large casting supporting and holding device 3 moves upwards, the telescopic operation section 36 moves downwards corresponding to the guide column 37, the telescopic operation section 36 drives the clamping seat 35 to rotate, the side clamping section 34 rotates along with the clamping seat 35, and the side clamping section is abutted against the edge of the large casting after the radian is set by rotating; because the pair of large casting supporting devices 3 are arranged at two sides of the large casting, the pair of side-to-side clamping sections 34 clamp the large casting by utilizing the self weight of the large casting, the clamping effect of the clamping is enhanced, and the firmness of the large casting during longitudinal traction is ensured; in a synchronous way, the telescopic operation of the telescopic operation section 36 can achieve a damping effect after the large casting is supported and held to shake, and when the large casting is not supported and held by the supporting and holding section 33, the telescopic operation of the telescopic operation section 36 can reduce, turn and fold the edge to the clamping section 34, so that the large casting cannot be supported between a pair of vertical walls to bring adverse effects and is suitable for clamping large castings with different horizontal spans.
A method of handling a crane system, comprising:
when the large casting runs to a longitudinal traction position between the pair of vertical walls, namely an upward conveying position, the supporting section 33 is arranged on the ground surface and is positioned below the large casting; when the large casting supporting and holding device 3 is longitudinally pulled by the hanging and transporting longitudinal pulling device, initially, the supporting and holding section 33 moves upwards and is attached to the large casting, because of the weight of the large casting, the supporting and holding section 33 is pressed to enable the guide column 37 and the telescopic operation section 36 to form corresponding operation, when the large casting supporting and holding device 3 moves upwards, the telescopic operation section 36 moves downwards corresponding to the guide column 37, the telescopic operation section 36 drives the clamping seat 35 to rotate, the side clamping section 34 rotates along with the clamping seat 35, and the side clamping section is abutted against the edge of the large casting after the radian is set by rotating; because the pair of large casting supporting devices 3 are arranged at two sides of the large casting, the pair of side-to-side clamping sections 34 clamp the large casting by utilizing the self weight of the large casting, the clamping effect of the clamping is enhanced, and the firmness of the large casting during longitudinal traction is ensured; the synchronous telescopic operation of the telescopic operation section 36 can achieve the damping effect after the large casting is supported and held to shake, and when the large casting is not supported and held by the supporting and holding section 33, the telescopic operation of the telescopic operation section 36 can enable the edge to be restored, turned and folded towards the clamping section 34, so that the large casting cannot be abutted between a pair of vertical walls to form an adverse effect and is suitable for clamping the large castings with different horizontal spans.
When the large casting is clamped by the upper section traction table 4, the abutting section 343 and the edge of the large casting are adhered in a strip shape at first, the clamping force of the upper section traction table 4 on the large casting presses the adhering position of the abutting section 343 and the large casting, so that one active worm 344 is driven to deviate from the large casting, and the meshing of the active worm wheel 346 and the pair of active worms 344 is used for enabling the other active worm 344 to face the large casting to run, so that the other end of the abutting section 343 is driven to be adhered to the large casting; thus, the edge of the large casting is attached to the abutting section 343 by more than two strips or even by regional pieces, the two ends of the abutting section 343 are pressed to achieve balance, and the clamping effect of the abutting section 343 can be increased by the abutting section 343 and the two strips or even by regional pieces of the abutting section 343; here, the abutting section 343 can be an arch-shaped sheet or a flat-wall-shaped framework.
The present invention has been described above in an illustrative manner by way of embodiments, and it will be apparent to those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions can be made without departing from the scope of the present invention.
Claims (10)
1. A crane system, comprising:
the device comprises an upper section traction table and a pair of side section supporting tables fixedly connected to a vertical wall, wherein large casting supporting equipment capable of operating on each side section supporting table is arranged on each side section supporting table, hanging and transporting longitudinal traction equipment connected with the pair of large casting supporting equipment is arranged on the upper section traction table, and the hanging and transporting longitudinal traction equipment is used for longitudinally driving the pair of large casting supporting equipment; the large casting supporting equipment comprises a longitudinal traction transition table, a supporting section, a side clamping section, a telescopic operation section and a guide column, wherein the guide column is longitudinally and fixedly connected to the longitudinal traction transition table, the telescopic operation section is arranged on the guide column and can telescopically operate above the guide column, and the supporting section is arranged on the telescopic operation section and is used for supporting the lower part of a large casting; the edge of the lateral clamping section is connected with the longitudinal traction transition table through the clamping seat, and the lateral clamping section is used for abutting against the edge of the large casting; the head of the clamping seat, which is farther from the edge to the clamping section, is pivoted with the longitudinal traction transition table, the middle part of the clamping seat is connected with the telescopic operation section, and the telescopic operation section drives the clamping seat to rotate around the part connected with the longitudinal traction transition table when the telescopic operation section operates corresponding to the guide column.
2. The crane system as claimed in claim 1, wherein the telescopic operation section comprises a hoop barrel, a reduction telescopic section and an initiation section, the hoop barrel is hooped on the guide column and is used for connecting with the support section, the reduction telescopic section is arranged at the head of the hoop barrel, and one end of the reduction telescopic section, which is farther away from the hoop barrel, is connected with the longitudinal traction transition platform; the initiation section is arranged on the outer wall of the hoop cylinder and penetrates through the penetrating port arranged on the outer surface of the clamping seat.
3. The crane system as claimed in claim 1, wherein the telescopic operation section further comprises a telescopic worm disposed on the guide post and a worm wheel disposed at a position where the clamp base is connected to the longitudinal traction transition table, the worm engages with the worm wheel, and the support section is disposed on the worm wheel; the support section is pressed and the worm moves corresponding to the guide post and the clamping seat rotates by the engagement with the worm wheel.
4. The crane system as claimed in claim 1, wherein the supporting section comprises a supporting piece, a limiting section and an inclined bar, one end of the limiting section is connected with the telescopic operation section, and the other end of the limiting section is connected with the supporting piece; the supporting pieces are inclined and are of arch-shaped structures, and the supporting pieces are used for supporting the large casting; one end of the inclined bar is connected with the edge of the supporting piece, and the other end of the inclined bar is connected with the telescopic operation section.
5. The crane system as claimed in claim 1, wherein the support section further comprises a protruding section provided on a head wall against which the support piece and the edge portion of the large cast are abutted.
6. The crane system as claimed in claim 1, wherein the lateral clamping section comprises a shell-shaped clamping assembly platform, a propping section, a pair of active worms, a cylindrical stop bar and an active worm wheel, the shell-shaped clamping assembly platform is arranged at the head of the clamping base, the pair of active worms penetrate through the shell-shaped clamping assembly platform and are engaged with the active worm wheel, the propping section is arranged at the head of the active worm and is pivoted with the head of the same pair of active worms; the upper head part of the columnar stopping strip is connected with the shell-shaped clamping assembly table through the slewing bearing in a rotating mode, and the active worm wheel is arranged on the columnar stopping strip in a rotating mode.
7. The crane system as claimed in claim 1, wherein the lateral clamp section further comprises a textured plastic sheet disposed on a surface of the abutment section and on a head wall of the abutment section facing the large casting;
the hanging and transporting longitudinal traction equipment comprises longitudinal traction equipment and a pair of winding columns, the winding columns are assembled on the upper section traction table through the table body, steel wire belts for longitudinal traction are wound on the winding columns, the heads, farther away from the winding columns, of the steel wire belts for longitudinal traction are connected with the corresponding large casting supporting equipment, and the longitudinal traction equipment is arranged on the upper section traction table.
8. The crane system as claimed in claim 1, wherein the longitudinal traction device comprises a lead screw, a nut, a horizontal worm, a traction worm gear and a rotation source, the head of the lead screw is rotatably assembled on the upper traction table, one end of the lead screw is connected with the rotation source for driving the lead screw to rotate, the screw openings at the two ends of the lead screw are reversely rotated, the nuts connected with the lead screw are arranged at the two ends of the lead screw, the number of the horizontal worms is a pair and is arranged on the upper traction table in a sliding way, the pair of nuts are respectively connected with the pair of horizontal worms, the traction worm gear is a pair and is respectively arranged at the head of the pair of winding columns, and the pair of traction worm gears and the pair of horizontal worms are respectively engaged;
a pair of side sections support and hold the platform limit portion and still set up the trend platform, and the side section that inclines one end links to each other props and holds platform limit portion and another end links firmly on the vertical wall.
9. A method of operating a crane system, comprising:
when the large casting runs to a longitudinal traction position between the pair of vertical walls, namely an upward conveying position, the supporting section is arranged on the ground surface and is positioned below the large casting; when the large casting supporting and holding equipment is longitudinally pulled by the hanging and transporting longitudinal pulling equipment, initially, the supporting and holding section can move upwards and is attached to the large casting, the supporting and holding section is stressed to enable the guide column and the telescopic operation section to form corresponding operation, when the large casting supporting and holding equipment moves upwards, the telescopic operation section moves downwards corresponding to the guide column, the telescopic operation section drives the clamping seat to rotate, the side-to-side clamping section is accompanied with the rotation of the clamping seat, and the side-to-side clamping section is abutted to the edge of the large casting after the radian is set by the rotation.
10. The handling method of the crane system according to claim 9, wherein when the upper pulling platform clamps the large casting, the abutting section and the edge of the large casting are initially attached in a strip shape, and the clamping force of the upper pulling platform on the large casting presses the attaching position of the abutting section and the large casting, so as to drive one active worm to depart from the large casting, and the engagement of the active worm wheel and the pair of active worms allows the other active worm to face the large casting, so as to drive the other end of the abutting section to attach to the large casting.
Priority Applications (1)
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CN202210061977.9A CN114380211A (en) | 2022-01-19 | 2022-01-19 | Crane system and control method |
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CN202210061977.9A CN114380211A (en) | 2022-01-19 | 2022-01-19 | Crane system and control method |
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CN114380211A true CN114380211A (en) | 2022-04-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117142115A (en) * | 2023-10-31 | 2023-12-01 | 溧阳市力士汽车配件制造有限公司 | Conveying structure of automobile stamping workpiece |
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- 2022-01-19 CN CN202210061977.9A patent/CN114380211A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117142115A (en) * | 2023-10-31 | 2023-12-01 | 溧阳市力士汽车配件制造有限公司 | Conveying structure of automobile stamping workpiece |
CN117142115B (en) * | 2023-10-31 | 2024-01-30 | 溧阳市力士汽车配件制造有限公司 | Conveying structure of automobile stamping workpiece |
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