CN113879968B - Travelling car with buffer gear for European crane - Google Patents
Travelling car with buffer gear for European crane Download PDFInfo
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- CN113879968B CN113879968B CN202111150452.4A CN202111150452A CN113879968B CN 113879968 B CN113879968 B CN 113879968B CN 202111150452 A CN202111150452 A CN 202111150452A CN 113879968 B CN113879968 B CN 113879968B
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- clamping frame
- clamping
- frame
- european
- travelling
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 14
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 230000003139 buffering effect Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
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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
- B66C15/00—Safety gear
- B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a travelling car for an European crane with a buffer mechanism, which comprises a travelling base and a sealing cover, wherein the sealing cover is fixedly arranged at the upper part of the travelling base, casters driven by a motor are arranged at the bottom of the travelling base, a combined frame for fixedly adjusting is arranged between the travelling base and the sealing cover, an auxiliary foot rest for assisting in fixing is arranged at the middle part of the side edge of the travelling base, and a buffer column is movably arranged at the front end of the travelling base; by means of the arrangement of the sliding clamp, the combined frame is provided with a multiple adjusting structure, corresponding installation and adjustment operations can be carried out according to the structures of the European crane and the travelling car, so that the travelling car for the European crane is provided with the installation and adjustment structure, the application range of the travelling car is improved, the auxiliary foot rest is utilized, the travelling car for the European crane is provided with an adjustable auxiliary fixing structure, and the safety of the travelling car for the European crane during the adaptive use is improved.
Description
Technical Field
The invention belongs to the technical field of cranes, and particularly relates to a travelling car with a buffer mechanism for an European crane.
Background
The European crane has the advantages of light dead weight, small structure and low energy consumption, a trolley and a lifting mechanism are arranged on the bridge, the trolley can move back and forth, the trolley can move, and the like, so that the conveying of material objects in a three-dimensional space is realized, and the European crane adopts a unique design concept and has the characteristics of small size, light weight and small wheel pressure.
Patent document CN204727458U discloses an ohmmeter trolley, it includes the dolly frame, the dolly frame on be provided with support frame, rear axle, the support frame on be provided with drive arrangement, drive arrangement's output shaft's both ends be connected with the compensation axle respectively through spline housing shaft coupling, the compensation axle be connected with the axletree through the shaft coupling respectively, the axletree on set gradually main sprocket, initiative wheel from left to right, the right-hand member of axletree be connected with the encoder through the shaft coupling, the encoder outside be provided with the protection casing, the rear axle on be provided with driven sprocket, driven wheel, the front end of dolly frame be provided with rail guard, bumper guard, compared with the invention, it does not have installation regulation structure, reduced the flexibility when its installation is operated.
The existing travelling bogie for the European crane with the buffer mechanism has certain defects in the use process, and the conventional travelling bogie for the European crane does not have an installation and adjustment structure, so that the travelling bogie for the European crane can only be suitable for the European crane with the corresponding model, and the application range of the travelling bogie for the European crane is reduced; secondly, the traditional travelling bogie for the European crane does not have an auxiliary limiting structure, so that the travelling bogie for the European crane is easy to derail during use and has poor safety; meanwhile, the traditional travelling car for the European crane does not have a buffer protection structure, so that the stability of the travelling car in use is reduced, and certain adverse effects are brought to users.
Disclosure of Invention
The invention aims to provide a travelling trolley for an European crane with a buffer mechanism, which can solve the existing problems.
The invention solves the problems that:
1. the traditional travelling car for the European crane does not have an installation and adjustment structure, so that the application range of the travelling car is reduced, and the travelling car cannot be suitable for European cranes of different types;
2. the traditional travelling car for the European crane does not have an auxiliary fixing structure, so that derailment phenomenon is easy to occur, and the safety of the travelling car is reduced;
3. the traditional travelling bogie for the European crane does not have a buffer protection structure, so that the stability of the travelling bogie for the European crane during use is reduced.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a travelling car for European hoist with buffer gear, includes removal base and sealed cowling, sealed cowling fixed mounting is in the upper portion of removing the base, and the bottom of removing the base is provided with the truckle through motor drive, be provided with the integrated configuration frame that is used for carrying out fixed regulation between removal base and the sealed cowling, the side middle part position of removal base is provided with the auxiliary stand that is used for supplementary fixed, the front end movable mounting of removal base has the buffer post.
As a further technical scheme of the invention, the combined frame comprises a first clamping frame and a second clamping frame, the first clamping frame and the second clamping frame are movably connected through two groups of telescopic columns, and when the combined frame is used, a user can pull the first clamping frame and the second clamping frame of the combined frame according to the sizes of the movable base and the sealing cover, so that the telescopic columns are pulled out from between the first clamping frame and the second clamping frame, and the use size of the combined frame is adjusted.
As a further technical scheme of the invention, the inner sides of the first clamping frame and the second clamping frame are respectively provided with a column groove used for installing the telescopic column, the side edges of the first clamping frame and the second clamping frame are respectively provided with a bolt used for locking and fixing the telescopic column, when the telescopic column is used, the telescopic column can play a role in telescopic adjustment by utilizing the arrangement of the column groove pairs, and simultaneously after the telescopic column is adjusted, the telescopic column can be locked and fixed on the first clamping frame and the second clamping frame by utilizing the bolts.
According to the invention, the sliding clamps for butt joint of the sealing covers are movably arranged on the outer surfaces of the first clamping frame and the second clamping frame, the first clamping frame, the second clamping frame and the sliding clamps are connected through the sliding grooves, when the first clamping frame, the second clamping frame and the sealing covers are installed, the sliding clamps can be moved on the first clamping frame and the second clamping frame by utilizing the sliding grooves, and when the hole sites of the sliding clamps and the sealing covers are aligned with each other, the fastening bolts are inserted to complete locking and fixing operation of the sliding clamps and the sealing covers.
As a further technical scheme of the invention, the outer surfaces of the first clamping frame and the second clamping frame are respectively provided with two groups of waist-shaped notches for fixing the movable base, the waist-shaped notches are arranged, the mounting of the first clamping frame and the second clamping frame can be fixed through the bolts and the gaskets, and the mounting positions of the waist-shaped notches can be properly adjusted through the structures of the waist-shaped notches.
As a further technical scheme of the invention, the sliding clamp comprises a lower clamp plate and an upper clamp plate, the upper clamp plate is movably arranged on the upper part of the lower clamp plate, the lower clamp plate is in butt joint with the upper clamp plate through a clamping groove, the middle parts of the lower clamp plate and the upper clamp plate are sleeved with fastening bolts, and when the sliding clamp is used, the lower clamp plate and the upper clamp plate can be locked by inserting the fastening bolts, so that the shells of the first clamping frame and the second clamping frame are clamped between the lower clamp plate and the upper clamp plate, and the loosening phenomenon of the sliding clamp is avoided.
As a further technical scheme of the invention, one end of the buffer column is movably sleeved with the fixed clamping block, the spring is arranged in the fixed clamping block, the middle part of one end of the fixed clamping block is movably sleeved with the threaded sleeve rod, when the buffer column is used, a user can squeeze the spring by rotating the threaded sleeve rod, so that the softness of the spring is adjusted, and when the buffer column is impacted, the spring can be used for elastically buffering the buffer column.
According to the technical scheme, one side of the auxiliary foot rest is provided with the telescopic block, the auxiliary foot rest is movably connected with the movable base through the telescopic block, and when the auxiliary foot rest is used, the installation position of the auxiliary foot rest can be adjusted by utilizing the telescopic block, so that the auxiliary foot rest can be correspondingly adjusted according to the position of the cross beam of the European crane, and meanwhile, after the telescopic block moves, the telescopic block and the movable base can be locked and fixed through the locking bolt, so that the loosening phenomenon of the telescopic block is avoided.
As a further technical scheme of the invention, the lower part of the auxiliary foot rest is provided with the lifting buckle, the auxiliary foot rest is connected with the lifting buckle through the inner sleeve plate, one side of the lifting buckle is movably provided with the sliding caster, the distance between the auxiliary foot rest and the lifting buckle can be adjusted by utilizing the arrangement of the inner sleeve plate, the sliding caster is clamped at the bottom of the cross beam, and the auxiliary fixing effect is achieved on the travelling trolley for the European crane, so that the falling phenomenon is avoided.
As a further technical scheme of the invention, the upper end of the sealing cover is fixedly provided with the motor, the inner side of the sealing cover is movably provided with the winding drum, the lower part of the winding drum is provided with the lifting sling, a steel cable is arranged between the winding drum and the lifting sling, the output end of the motor is connected with the winding drum through a chain matched gear, the lifting sling comprises a lifting hook and a pulley, and when the lifting sling is used, the motor is driven to rotate through the chain matched gear, and the winding drum is used for completing lifting operation of the lifting sling through the steel cable matched pulley.
The invention has the beneficial effects that:
1. through setting up the integrated configuration, when this travelling car for European hoist with buffer gear installs the operation, the user can be according to the distance between two sets of removal bases of size adjustment of European hoist, when removing the base butt joint, first card frame and the second card frame of integrated configuration can be pulled to the user, make the telescopic column take out from between first card frame and the second card frame, thereby adjust the use size of this integrated configuration, utilize the setting of waist type notch on first card frame and the second card frame, can play the fixed action through the installation of bolt cooperation gasket to first card frame and second card frame, through waist type notch self structure, can suitably adjust its mounted position, secondly utilize the position adjustment of first card frame and second card frame, can accomplish the mounted operation to the different position removal base, thereby adjust the position of use of removal base, make it can make corresponding regulation according to the crossbeam structure of European hoist, when the integrated configuration frame and the lift cap are equipped with and are carried out the butt joint operation, the use can be according to the butt joint hole site of seal cap bottom the seal cap, utilize seal cap anchor clamps to make the installation of seal cap, can make the mounting clamp to have the mounting clamp to the portable clamp on first card frame and second card frame, can make the sliding cap have the fixed knot to install the sliding closure structure with the portable crane with the sliding closure, thereby, the combined operation has the fixed knot to the sliding closure is reached, the small-type is adjusted to the sliding closure is reached.
2. Through setting up supplementary foot rest, when this travelling car for European style crane with buffer gear uses, the user can loosen between the telescopic block of supplementary foot rest and the removal base through the bolt according to the position of crossbeam, pull supplementary foot rest, take out the telescopic block in the removal base, thereby transversely adjust the position of supplementary foot rest, make the supplementary foot rest after adjusting can be suitable for the crossbeam structure of different width, secondly, the user can be according to the thickness of crossbeam, through pulling the lift buckle, take out the interior cover plate from supplementary foot rest, make the lift buckle drive the slip truckle and move down, thereby adjust the distance between supplementary foot rest and the lift buckle, with the slip truckle card in the bottom of crossbeam, play auxiliary fixation effect to this travelling car for European style crane, avoid it to appear the phenomenon that drops, utilize the setting of supplementary foot rest, make this travelling car for European style crane have adjustable auxiliary fixation structure, the security when travelling car adaptation was used for this European style crane is promoted.
3. Through setting up buffer post and screw thread loop bar, when this travelling car for European hoist with buffer mechanism uses, the user can be according to the user demand, through rotating screw thread loop bar extrusion spring, when the screw thread cover removes, utilize the removal of screw thread cover can carry out extrusion operation to the one end of spring to adjust the softness degree of spring, when buffer post striking, can play elastic buffer effect to the buffer post with the spring, when this travelling car for European hoist removes, utilize the buffer post can reduce the impact force when travelling car collides, make it have buffering protection architecture.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the whole structure of a travelling car for a European crane with a buffer mechanism;
FIG. 2 is a block diagram showing the whole construction of a traveling carriage for an European crane according to the present invention;
FIG. 3 is an overall construction view of a slide jig in a traveling carriage for an European crane having a buffer mechanism according to the present invention;
FIG. 4 is an overall construction view of a fixed latch block in a traveling carriage for an European crane with a buffer mechanism according to the present invention;
fig. 5 is an overall construction diagram of an auxiliary stand in a travelling car for a stacker crane having a buffer mechanism according to the present invention.
In the figure: 1. lifting the lifting appliance; 2. a movable base; 3. an auxiliary foot rest; 4. a motor; 5. winding a reel; 6. a sealing cover; 7. a combination rack; 8. a buffer column; 9. a first clamping frame; 10. a second clamping frame; 11. a telescopic column; 12. a sliding clamp; 13. a waist-shaped notch; 14. a lower clamping plate; 15. an upper clamping plate; 16. a fastening bolt; 17. a spring; 18. a threaded sleeve rod; 19. lifting buckles; 20. an inner jacket plate; 21. a telescopic block; 22. a slip castor; 23. and fixing the clamping block.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-5, a travelling car for an euro crane with a buffer mechanism comprises a travelling base 2 and a sealing cover 6, wherein the sealing cover 6 is fixedly installed on the upper portion of the travelling base 2, casters driven by a motor are arranged at the bottom of the travelling base 2, a combined frame 7 for fixedly adjusting is arranged between the travelling base 2 and the sealing cover 6, an auxiliary foot rest 3 for assisting in fixing is arranged in the middle of the side edge of the travelling base 2, and a buffer column 8 is movably installed at the front end of the travelling base 2.
Example 1
The combined frame 7 comprises a first clamping frame 9 and a second clamping frame 10, the first clamping frame 9 and the second clamping frame 10 are movably connected through two groups of telescopic columns 11, when the combined frame 7 is used, a user can pull the first clamping frame 9 and the second clamping frame 10 of the combined frame 7 according to the sizes of the movable base 2 and the sealing cover 6, the telescopic columns 11 are pulled out from between the first clamping frame 9 and the second clamping frame 10, and therefore the use size of the combined frame 7 is adjusted.
The inboard of first card frame 9 and second card frame 10 has all been seted up and has been used for installing the cylindricality groove that flexible post 11 used, and the bolt that is used for locking fixed flexible post 11 is all installed to the side of first card frame 9 and second card frame 10, when flexible post 11 uses, utilizes the setting of cylindricality groove pair, can make flexible post 11 play the effect of flexible regulation, simultaneously after flexible post 11 adjustment, can play the effect of locking fixed to flexible post 11 on first card frame 9 and second card frame 10 with the bolt.
The sliding clamp 12 for butt joint of the sealing cover 6 is movably mounted on the outer surfaces of the first clamping frame 9 and the second clamping frame 10, the first clamping frame 9, the second clamping frame 10 and the sliding clamp 12 are connected through sliding grooves, when the first clamping frame 9, the second clamping frame 10 and the joint sealing cover 6 are mounted, the sliding clamp 12 can be moved on the first clamping frame 9 and the second clamping frame 10 through the sliding grooves, and after the sliding clamp 12 and the hole positions of the joint sealing cover 6 are aligned with each other, the fastening bolts 16 are inserted to complete locking and fixing operation of the sliding clamp 12 and the joint sealing cover 6.
Example 2
The waist type notch 13 that two sets of cooperation gaskets were all offered to the surface of first card frame 9 and second card frame 10 fixed to remove base 2 utilizes the setting of waist type notch 13, can play the fixed action to the installation of first card frame 9 and second card frame 10 through bolt cooperation gasket, through waist type notch 13 self structure, can suitably adjust its mounted position.
The sliding clamp 12 comprises a lower clamp plate 14 and an upper clamp plate 15, wherein the upper clamp plate 15 is movably arranged on the upper part of the lower clamp plate 14, the lower clamp plate 14 and the upper clamp plate 15 are in butt joint through clamping grooves, the middle parts of the lower clamp plate 14 and the upper clamp plate 15 are sleeved with fastening bolts 16, and when the sliding clamp 12 is used, the lower clamp plate 14 and the upper clamp plate 15 can be locked by inserting the fastening bolts 16, so that the shells of the first clamping frame 9 and the second clamping frame 10 are clamped between the lower clamp plate 14 and the upper clamp plate 15, and the loosening phenomenon of the sliding clamp 12 is avoided.
Example 3
The fixed fixture block 23 has been cup jointed in the activity of the one end of buffering post 8, and the internally mounted of fixed fixture block 23 has spring 17, and the one end middle part of fixed fixture block 23 has movably cup jointed screw thread loop bar 18, and when buffering post 8 used, the user can be through the one end extrusion spring 17 of rotation screw thread loop bar 18 to adjust the softness degree of spring 17, when buffering post 8 striking, can play elastic buffer effect to buffering post 8 with spring 17.
One side of auxiliary foot rest 3 is provided with telescopic block 21, through telescopic block 21 swing joint between auxiliary foot rest 3 and the removal base 2, when auxiliary foot rest 3 uses, utilize telescopic block 21 can adjust auxiliary foot rest 3's mounted position to make auxiliary foot rest 3 can do corresponding regulation according to the crossbeam position of European hoist, after telescopic block 21 removes simultaneously, can be with telescopic block 21 and remove between the base 2 locking fixedly through the locking bolt, avoid telescopic block 21 to appear not hard up phenomenon.
The lifting buckle 19 is installed at the lower part of the auxiliary foot rest 3, the auxiliary foot rest 3 is connected with the lifting buckle 19 through the inner sleeve plate 20, the sliding caster 22 is movably installed on one side of the lifting buckle 19, the distance between the auxiliary foot rest 3 and the lifting buckle 19 can be adjusted by utilizing the arrangement of the inner sleeve plate 20, the sliding caster 22 is clamped at the bottom of the cross beam, an auxiliary fixing effect is achieved on the travelling trolley for the European crane, and the falling phenomenon is avoided.
The upper end of the sealing cover 6 is fixedly provided with a motor 4, the inner side of the sealing cover 6 is movably provided with a winding drum 5, the lower part of the winding drum 5 is provided with a lifting sling 1, a steel cable is arranged between the winding drum 5 and the lifting sling 1, the output end of the motor 4 is connected with the winding drum 5 through a chain matching gear, the lifting sling 1 comprises a lifting hook and a pulley, and when in use, the motor 4 is started through the starting motor 4, so that the motor 4 drives the winding drum 5 to rotate through the chain matching gear, and the lifting operation of the lifting sling 1 is completed through the steel cable matching pulley around the winding drum 5.
When the travelling trolley with the buffer mechanism for the European crane is used, through arranging the combined frame 7, when the travelling trolley with the buffer mechanism for the European crane is used for installation operation, a user can adjust the distance between two groups of travelling bases 2 according to the size of the European crane, when the travelling bases 2 are in butt joint, the user can pull the first clamping frame 9 and the second clamping frame 10 of the combined frame 7, so that the telescopic column 11 is pulled out from between the first clamping frame 9 and the second clamping frame 10, the using size of the combined frame 7 is adjusted, the installation of the first clamping frame 9 and the second clamping frame 10 can be fixed through the arrangement of waist-shaped notch 13 on the first clamping frame 9 and the second clamping frame 10 by using the bolt matched gaskets, and the installation position of the travelling trolley can be properly adjusted through the self structure of the waist-shaped notch 13;
secondly, by means of position adjustment of the first clamping frame 9 and the second clamping frame 10, installation operation of the movable base 2 at different positions can be completed, so that the use position of the movable base 2 is adjusted, the movable base 2 can be correspondingly adjusted according to the beam structure of the European crane, when the combined frame 7 and the sealing cover 6 provided with the lifting sling 1 are subjected to butt joint operation, a user can move the sliding clamp 12 on the first clamping frame 9 and the second clamping frame 10 by means of the sliding chute according to the butt joint hole position at the bottom of the sealing cover 6, and after the hole positions of the sliding clamp 12 and the sealing cover 6 are mutually aligned, the fastening bolt 16 is inserted, so that locking and fixing operation of the sliding clamp 12 and the sealing cover 6 is completed;
the sliding clamp 12 is used for enabling the combined frame 7 to have a multiple adjusting structure, so that the combined frame can be correspondingly installed and adjusted according to the structures of the European crane and the mobile trolley, and the European crane mobile trolley is provided with an installing and adjusting structure, and the application range of the European crane mobile trolley is improved;
by arranging the auxiliary foot rest 3, when the travelling trolley with the buffer mechanism for the European crane is used, a user can loosen between the telescopic block 21 of the auxiliary foot rest 3 and the movable base 2 through bolts according to the position of the cross beam, pull the auxiliary foot rest 3 and draw the telescopic block 21 out of the movable base 2, so that the position of the auxiliary foot rest 3 is transversely adjusted, and the adjusted auxiliary foot rest 3 can be suitable for cross beam structures with different widths;
secondly, a user can pull the lifting buckle 19 according to the thickness of the cross beam, the inner sleeve plate 20 is pulled out of the auxiliary foot rest 3, so that the lifting buckle 19 drives the sliding caster wheel 22 to move downwards, the distance between the auxiliary foot rest 3 and the lifting buckle 19 is adjusted, the sliding caster wheel 22 is clamped at the bottom of the cross beam, an auxiliary fixing effect is achieved on the travelling car for the European crane, the falling phenomenon is avoided, the travelling car for the European crane is provided with an adjustable auxiliary fixing structure by utilizing the arrangement of the auxiliary foot rest 3, and the safety of the travelling car for the European crane during the adaptive use is improved;
through setting up buffer post 8 and screw thread loop bar 18, when this travelling car for European hoist with buffer mechanism uses, the user can be according to the user demand, through rotating screw thread loop bar 18 extrusion spring 17, when the screw thread cover removed, can carry out extrusion operation to the one end of spring 17 with the removal of screw thread cover to adjust the softness degree of spring 17, when buffer post 8 striking, can play elastic buffer effect to buffer post 8 with spring 17, when this travelling car for European hoist removed, can reduce the impact force when travelling car collides with buffer post 8, make it have buffering protection architecture.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a travelling car for European hoist with buffer gear, includes removal base (2) and sealed cowling (6), sealed cowling (6) fixed mounting is in the upper portion of removal base (2), and the bottom of removal base (2) is provided with the truckle through motor drive, a serial communication port, be provided with between removal base (2) and sealed cowling (6) and be used for carrying out fixed adjustable combination frame (7), the side middle part position of removal base (2) is provided with auxiliary foot rest (3) that are used for assisting fixedly, the front end movable mounting of removal base (2) has buffer column (8);
the combined frame (7) comprises a first clamping frame (9) and a second clamping frame (10), and the first clamping frame (9) and the second clamping frame (10) are movably connected through two groups of telescopic columns (11);
the outer surfaces of the first clamping frame (9) and the second clamping frame (10) are movably provided with sliding clamps (12) for butt joint of the sealing cover (6), and the first clamping frame (9), the second clamping frame (10) and the sliding clamps (12) are connected through sliding grooves;
the sliding clamp (12) comprises a lower clamping plate (14) and an upper clamping plate (15), the upper clamping plate (15) is movably arranged on the upper part of the lower clamping plate (14), the lower clamping plate (14) and the upper clamping plate (15) are in butt joint through clamping grooves, and fastening bolts (16) are sleeved at the middle parts of the lower clamping plate (14) and the upper clamping plate (15);
one side of the auxiliary foot rest (3) is provided with a telescopic block (21), and the auxiliary foot rest (3) is movably connected with the movable base (2) through the telescopic block (21);
the lower part of the auxiliary foot rest (3) is provided with a lifting buckle (19), the auxiliary foot rest (3) is connected with the lifting buckle (19) through an inner sleeve plate (20), and one side of the lifting buckle (19) is movably provided with a sliding caster wheel (22).
2. The travelling car for the European crane with the buffer mechanism according to claim 1, wherein the inner sides of the first clamping frame (9) and the second clamping frame (10) are respectively provided with a cylindrical groove for installing the telescopic column (11), and the side edges of the first clamping frame (9) and the second clamping frame (10) are respectively provided with a bolt for locking and fixing the telescopic column (11).
3. The trolley for the European style crane with the buffer mechanism according to claim 1, wherein the outer surfaces of the first clamping frame (9) and the second clamping frame (10) are respectively provided with two groups of waist-shaped notches (13) for fixing the movable base (2) through matching gaskets.
4. The travelling car for the European-style crane with the buffer mechanism according to claim 1, wherein one end of the buffer column (8) is movably sleeved with a fixed clamping block (23), a spring (17) is installed in the fixed clamping block (23), and the middle part of one end of the fixed clamping block (23) is movably sleeved with a threaded sleeve rod (18).
5. The travelling car for the European crane with the buffer mechanism according to claim 1, wherein a motor (4) is fixedly arranged at the upper end of the sealing cover (6), a winding drum (5) is movably arranged on the inner side of the sealing cover (6), a lifting sling (1) is arranged at the lower part of the winding drum (5), and a steel cable is arranged between the winding drum (5) and the lifting sling (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111150452.4A CN113879968B (en) | 2021-09-29 | 2021-09-29 | Travelling car with buffer gear for European crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111150452.4A CN113879968B (en) | 2021-09-29 | 2021-09-29 | Travelling car with buffer gear for European crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113879968A CN113879968A (en) | 2022-01-04 |
| CN113879968B true CN113879968B (en) | 2024-01-30 |
Family
ID=79007842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111150452.4A Active CN113879968B (en) | 2021-09-29 | 2021-09-29 | Travelling car with buffer gear for European crane |
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| CN117142356B (en) * | 2023-10-31 | 2024-01-23 | 江苏格雷特起重机械有限公司 | Crane and anti-falling safety device thereof |
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| EP2423149A1 (en) * | 2010-08-24 | 2012-02-29 | Manitowoc Crane Group France SAS | Mounting for an auxiliary lifting device on a mobile crane |
| CN204727458U (en) * | 2015-07-10 | 2015-10-28 | 河南东起机械有限公司 | A kind of European hoisting crane crane carriage |
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| JP2016069181A (en) * | 2014-10-02 | 2016-05-09 | 大同特殊鋼株式会社 | Buffer of crane equalizer sheave |
| KR20160050559A (en) * | 2014-10-30 | 2016-05-11 | 주식회사 기륭산업 | hoisting device for a crane |
| CN105967062A (en) * | 2016-07-18 | 2016-09-28 | 河南省重业起重机有限公司 | Crane traveling trolley with adjustable traveling distance |
| CN111056438A (en) * | 2019-11-25 | 2020-04-24 | 安徽春华智能科技有限公司 | Anti-swing device of crane and working method thereof |
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| JPH02120490U (en) * | 1989-03-17 | 1990-09-28 | ||
| EP2423149A1 (en) * | 2010-08-24 | 2012-02-29 | Manitowoc Crane Group France SAS | Mounting for an auxiliary lifting device on a mobile crane |
| JP2016069181A (en) * | 2014-10-02 | 2016-05-09 | 大同特殊鋼株式会社 | Buffer of crane equalizer sheave |
| KR20160050559A (en) * | 2014-10-30 | 2016-05-11 | 주식회사 기륭산업 | hoisting device for a crane |
| CN204727458U (en) * | 2015-07-10 | 2015-10-28 | 河南东起机械有限公司 | A kind of European hoisting crane crane carriage |
| CN204847872U (en) * | 2015-08-29 | 2015-12-09 | 河南真牛起重机有限公司 | Crane small cart frame |
| CN105967062A (en) * | 2016-07-18 | 2016-09-28 | 河南省重业起重机有限公司 | Crane traveling trolley with adjustable traveling distance |
| CN111056438A (en) * | 2019-11-25 | 2020-04-24 | 安徽春华智能科技有限公司 | Anti-swing device of crane and working method thereof |
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| CN113879968A (en) | 2022-01-04 |
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