CN115504371A - Anti-shake formula gantry crane - Google Patents
Anti-shake formula gantry crane Download PDFInfo
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- CN115504371A CN115504371A CN202211289256.XA CN202211289256A CN115504371A CN 115504371 A CN115504371 A CN 115504371A CN 202211289256 A CN202211289256 A CN 202211289256A CN 115504371 A CN115504371 A CN 115504371A
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- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000004873 anchoring Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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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
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
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Abstract
The invention relates to the technical field of auxiliary devices for portal cranes, in particular to an anti-shake portal crane. Provided is an anti-shake gantry crane capable of increasing the friction between the gantry crane and the ground. The utility model provides an anti-shake formula gantry crane, is including crossbeam, support frame, steel wheel carrier, control chamber and windward mechanism etc. and the quantity of support frame is two, sets up around two support frames are, and the support frame bottom left and right sides all is connected with the steel wheel carrier, is connected with the crossbeam between two support frame tops, and sliding connection has the control chamber on the crossbeam, is equipped with the windward mechanism who is used for the pressurization crossbeam on the crossbeam. According to the friction frame between the two air cylinder telescopic rods, the friction frame can contact the ground when moving downwards, so that the friction force between the crane and the ground is increased, the crane can be prevented from shaking, and the stability of the crane is improved.
Description
Technical Field
The invention relates to the technical field of auxiliary devices for portal cranes, in particular to an anti-shake portal crane.
Background
In the industrial industry, a crane is often used for loading and unloading operation, and the portal crane in the crane is high in site utilization rate due to the fact that the structure of the portal crane is like a portal frame, so that the portal crane is widely used.
The patent with the grant publication number of CN216687132U discloses a gantry crane with an overload protection structure, which comprises a gantry crane beam, wherein an overload protector is arranged at the middle position above the gantry crane beam, the overload protector is fixedly connected with the gantry crane beam through a clamping groove, an acousto-optic alarm lamp is arranged on one side of the gantry crane beam and fixedly connected with the gantry crane beam through the clamping groove, the overload protector is electrically connected with the acousto-optic alarm lamp, supporting leg columns are arranged on two sides of the gantry crane beam and are welded with the gantry crane beam, a lower fixed transverse block is arranged at the lower ends of the supporting leg columns, during use, goods are hung on the fixed hook and can be transported, when the goods are transported to a destination, the goods are taken down from the fixed hook, but the lower part of the gantry crane of the patent only contacts with a sliding rail and does not contact with the ground, and under the action of strong wind, the gantry crane can move along the sliding rail and even turn over, so that potential safety hazards of personal safety and economic loss exist.
Therefore, an anti-shake type gantry crane capable of increasing friction between the gantry crane and the ground has been developed.
Disclosure of Invention
In order to overcome the portal crane below of this patent only with the slide rail contact, not with ground contact, under the thrust effect of strong wind, portal crane will remove along the slide rail, even takes place the shortcoming of turning on one's side, technical problem: provided is an anti-shake gantry crane capable of increasing the friction between the gantry crane and the ground.
The technical scheme is as follows: the utility model provides an anti-shake formula gantry crane, is including crossbeam, support frame, steel wheel carrier, control chamber, windward mechanism and friction mechanism, and the quantity of support frame is two, sets up around two support frames are, and the support frame bottom left and right sides all is connected with the steel wheel carrier, is connected with the crossbeam between two support frame tops, and sliding connection has the control chamber on the crossbeam, is equipped with the windward mechanism who is used for the pressurization crossbeam on the crossbeam, is equipped with the friction mechanism who is used for increasing the frictional force on anti-shake formula gantry crane and ground on the support frame.
Optionally, windward mechanism is including first connecting plate, the rotating member, first motor and first pulley assembly, both sides all are connected with first connecting plate around the crossbeam right part, the rotary type is connected with the rotating member between two first connecting plate right parts, the one side that first connecting plate left part kept away from each other all is connected with first motor, all be connected with first pulley assembly between first motor and the rotating member, first pulley assembly comprises two first belt pulleys and a first belt, two first belt pulleys of front side are connected respectively at the first motor output shaft and the rotating member front portion of front side, then two first belt pulleys of rear side are connected respectively at the first motor output shaft and the rotating member rear portion of rear side, it has first belt all around rolling up between two adjacent first belt pulleys.
Optionally, the friction mechanism comprises a friction frame and a cylinder, the cylinders are connected to the front side and the rear side of the upper portion of the support frame, the friction frame is connected between two cylinder telescopic rods of the front side, the friction frame is also connected between two cylinder telescopic rods of the rear side, and when the friction force between the crane and the ground needs to be increased, the friction frame is driven to move downwards through the cylinder telescopic rods, so that the lower side of the friction frame is in contact with the ground.
Optionally, still including the supporting mechanism who is used for supporting anti-shake formula gantry crane, supporting mechanism is including connecting the U template, hollow plate, oblique type circle headstock and first reset spring, all be connected with the connection U template on the friction frame, both sides all are connected with hollow plate around the crossbeam bottom, hollow plate lower part all slidingtype is connected with oblique type circle headstock, oblique type circle headstock left part all with be connected U template upper portion and be connected, all be connected with first reset spring between oblique type circle headstock and the hollow plate, when the friction frame moved down, it also can the downstream to connect the U template, make oblique type circle headstock downside move and ground contact right.
Optionally, still including the fixed establishment who is used for fixed anti-shake formula gantry crane, fixed establishment is including the connecting rod, spacing, the mount, second reset spring, the second motor, screw nail and second belt pulley subassembly, both sides both rotate and sliding connection has the connecting rod around the rotating member, the connecting rod all is connected with support frame sliding type, support frame right side lower part all is connected with spacing, all sliding connection has the mount on the spacing, the mount upside all is connected with the connecting rod downside, all be connected with second reset spring between mount and the spacing, second reset spring all overlaps on spacing, mount upper portion all is connected with the second motor, mount lower part equal rotary type is connected with four screw nails, all be connected with the second belt pulley subassembly between four screw nails of front side and the second motor of front side, also all be connected with the second belt pulley subassembly between four screw nails of rear side and the second motor of rear side, the second belt pulley subassembly comprises two second belt pulleys and a second belt pulley, two second belt pulleys are connected respectively on screw nail upper portion and second motor output shaft, second belt pulley and second belt pulley upper portion between second motor output shaft all are connected with the second belt pulley when the screw nail moves, make the screw nail all move down the screw nail, the screw nail drive screw nail is rolled up the screw nail, also, make the screw nail is moved.
Optionally, still including the anchoring mechanism who is used for the fix support frame, anchoring mechanism is including connecting seat, hawser, link and staple, and support frame upper portion right side all is connected with the connecting seat, and the mount right side all is connected with the link, and the equal rotary type in link upper portion is connected with the hawser, and the hawser upper end all is connected with the connecting seat rotary type, and the equal joint in link lower part has the staple.
Optionally, still including the vice pressure mechanism who is used for consolidating the support frame, vice pressure mechanism is including the diaphragm, U type briquetting, third reset spring and second connecting plate, the support frame lower part all is connected with the diaphragm, equal sliding connection has U type briquetting on the diaphragm, all be connected with the second connecting plate on the U type briquetting, all be connected with third reset spring between diaphragm top and the U type briquetting upper portion left and right sides, third reset spring all overlaps on U type briquetting, drive U type briquetting downstream through the second connecting plate, make U type briquetting and slip joint.
Optionally, still include the limiting plate, the support frame left side all is connected with the limiting plate, the limiting plate all with friction frame sliding type connection.
The invention has the following advantages: 1. according to the friction frame between the two cylinder telescopic rods, the friction frame can contact the ground when moving downwards, so that the friction force between the crane and the ground is increased, the crane can be prevented from shaking, and the stability of the crane is improved.
2. The inclined round headstock at the lower part of the hollow plate can support the crane and increase the contact area between the crane and the ground, so that the wind resistance of the crane is improved.
3. According to the invention, through the matching between the second motor and the second belt pulley assembly, the threaded nail can be rotated and inserted into the ground, so that the crane can be fixed, and the crane can be prevented from toppling.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a front view of the present invention the three-dimensional structure of the mechanism is shown schematically.
Fig. 3 is a partial perspective view of the windward mechanism of the present invention.
Fig. 4 is a schematic perspective view of the friction mechanism of the present invention.
Fig. 5 is a partial perspective view of the friction mechanism of the present invention.
Fig. 6 is a schematic perspective view of the supporting mechanism of the present invention.
Fig. 7 is an enlarged schematic perspective view of the invention at a.
Fig. 8 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 9 is a first perspective view of the fixing mechanism of the present invention.
Fig. 10 is an enlarged schematic perspective view of the invention at B.
Fig. 11 is a perspective view of a second embodiment of the fixing mechanism of the present invention.
Fig. 12 is a perspective view of the anchoring mechanism of the present invention.
Fig. 13 is an enlarged perspective view of the present invention at C.
Fig. 14 is a schematic perspective view of the sub-pressing mechanism of the present invention.
FIG. 15 shows a sub-pressing mechanism of the present invention schematic view of a partial three-dimensional structure.
The meaning of the reference symbols in the figures: 1: a cross member, 2: support frame, 3: steel wheel frame, 4: operating room, 5: windward mechanism, 51: first connecting plate, 52: rotating member, 53: first motor, 54: first pulley assembly, 6: friction mechanism, 61: friction frame, 62: cylinder, 63: limiting plate, 7: support mechanism, 71: connecting the U-shaped plate, 72: hollow plate, 73: oblique circular head frame, 74: first return spring, 8: fixing mechanism, 81: connecting rod, 82: spacing, 83: mount, 84: second return spring, 85: second motor, 86: screw nail, 87: second pulley assembly, 9: anchoring mechanism, 91: a connecting seat, 92: cable, 93: connecting frame, 94: staple, 10: secondary pressure mechanism, 101: transverse plate, 102: u-shaped briquette, 103: third return spring, 104: a second connecting plate.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
The utility model provides an anti-shake formula gantry crane, as shown in figure 1, including crossbeam 1, support frame 2, steel wheel carrier 3, control chamber 4 and windward mechanism 5, the quantity of support frame 2 is two, set up around two support frames 2 are, the equal fixedly connected with steel wheel carrier 3 in the 2 bottom left and right sides of support frame, steel wheel carrier 3 is used for removing support frame 2, the welding has crossbeam 1 between 2 tops of two support frames, sliding connection has control chamber 4 on crossbeam 1, be equipped with windward mechanism 5 on crossbeam 1, be equipped with friction mechanism 6 on the support frame 2.
As shown in fig. 1, 2 and 3, the windward mechanism 5 includes a first connecting plate 51, a rotating member 52, a first motor 53 and a first pulley assembly 54, the front and rear sides of the right portion of the cross beam 1 are fixedly connected with the first connecting plate 51, the rotating member 52 is rotatably connected between the right portions of the two first connecting plates 51, the rotating member 52 is in a parallel state and can reduce the lift force of the crane, the first motor 53 is connected to one side of the left portion of the first connecting plate 51, the first pulley assembly 54 is connected between the first motor 53 and the rotating member 52, the first pulley assembly 54 is composed of two first pulleys and one first belt, the two first pulleys on the front side are respectively connected to the output shaft of the first motor 53 on the front side and the front portion of the rotating member 52, the two first pulleys on the rear side are respectively connected to the output shaft of the first motor 53 on the rear side and the rear portion of the rotating member 52, and the first belt is wound around the two adjacent first pulleys.
As shown in fig. 1, 4 and 5, the friction mechanism 6 includes a friction frame 61 and a cylinder 62, the front and rear sides of the upper portion of the support frame 2 are connected with the cylinder 62 through bolts, the friction frame 61 is connected between the two expansion rods of the cylinder 62 at the front side, the friction frame 61 is also connected between the two expansion rods of the cylinder 62 at the rear side, the friction frame 61 can contact with the ground, and the friction frame 61 can increase the friction force between the crane and the ground.
As shown in fig. 5, the friction frame further comprises a limiting plate 63, the left side of the support frame 2 is connected with the limiting plate 63, the limiting plate 63 is connected with the friction frame 61 in a sliding manner, and the limiting plate 63 can guide the friction frame 61.
When people need to use the crane to transport goods, the crane can be used for operation, firstly the crane is moved to the slide rail, then the goods are hung at the lower part of the operation chamber 4, then the crane is moved to the destination through the steel wheel frame 3, when the crane is moved to the destination, the goods are taken down from the lower part of the operation chamber 4, in this way, the goods can be transported, when the wind in the air is large, the first motor 53 is started, the first motor 53 drives the first belt pulley component 54 to rotate 90 degrees anticlockwise, then the rotating piece 52 is driven to rotate 90 degrees anticlockwise, at this time, the rotating piece 52 is in a horizontal state, in this way, the crane can be pressurized, the lifting force of the crane during transportation is effectively reduced, and the air cylinder 62 is also started, make cylinder 62 telescopic link carry out the extension motion, then drive friction frame 61 downstream, friction frame 61 this moment will contact with ground, so can increase the frictional force on this hoist and ground, thereby prevent this hoist from taking place the shake, when people need not use this hoist, control first motor 53 output shaft clockwise rotation 90 degrees, then drive the clockwise 90 degrees of first pulley group and reset, and then drive the clockwise 90 degrees of rotating member 52 and reset, the simultaneous control cylinder 62 telescopic link is carried out the shrink motion, thereby make friction frame 61 rebound and ground separation, repeat above operation, can use hoist transportation goods, and friction frame 61 can increase the frictional force on this hoist and ground, thereby prevent this hoist from taking place the shake, and then improve the stability of this hoist.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 6 and 7, the crane further includes a supporting mechanism 7, the supporting mechanism 7 includes a connecting U-shaped plate 71, a hollow plate 72, an oblique circular head frame 73 and a first return spring 74, the connecting U-shaped plate 71 is fixedly connected to the friction frame 61, the hollow plates 72 are connected to the front and rear sides of the bottom of the cross beam 1, the oblique circular head frame 73 is connected to the lower portion of the hollow plate 72 in a sliding manner, the left portion of the oblique circular head frame 73 is connected to the upper portion of the connecting U-shaped plate 71, when the oblique circular head frame 73 moves to the lower right side and contacts the ground, the oblique circular head frame 73 can support the crane, and the first return spring 74 is connected between the oblique circular head frame 73 and the hollow plate 72.
In order to improve the stability of the crane, the supporting mechanism 7 may be used for operation, when the friction frame 61 moves downwards, the friction frame 61 will also drive the connecting U-shaped plate 71 to move downwards, then the inclined circular head frame 73 moves rightwards, and then the first return spring 74 will be compressed, so that the crane can be supported, and the contact area between the crane and the ground can be increased, when the friction frame 61 drives the connecting U-shaped plate 71 to move upwards to return, under the action of the first return spring 74, the inclined circular head frame 73 will move leftwards to return, and by repeating the above operations, the contact area between the crane and the ground can be increased, thereby improving the wind resistance of the crane.
As shown in fig. 1, 8, 9, 10 and 11, the present invention further includes a fixing mechanism 8, the fixing mechanism 8 includes a connecting rod 81, a limiting frame 82, a fixing frame 83, a second return spring 84, a second motor 85, a screw nail 86 and a second pulley assembly 87, both front and rear sides of the rotating member 52 are rotated and slidably connected with the connecting rod 81, the connecting rod 81 is slidably connected with the supporting frame 2, the limiting frame 82 is welded on the right lower portion of the supporting frame 2, the fixing frame 83 is slidably connected with the limiting frame 82, the upper side of the fixing frame 83 is connected with the lower side of the connecting rod 81, the second return spring 84 is connected between the fixing frame 83 and the limiting frame 82, the second return spring 84 is sleeved on the limiting frame 82, the upper portion of the fixing frame 83 is connected with the second motor 85, the lower portion of the fixing frame 83 is rotatably connected with four screw nails 86, the screw nail 86 can be inserted into the ground, the second pulley assembly 87 is connected between the four screw nails 86 on the front side and the second motor 85 on the rear side, the second pulley assembly is connected between the four screw nails 86 on the rear side and the second motor 85, the second pulley assembly and the second pulley assembly 85 are connected between the second pulley 85, and the second pulley 85, the second pulley assembly, and the second pulley assembly of the second pulley 85, and the second pulley assembly are connected between the second pulley 85, and the second pulley assembly of the second pulley 85, two screw nail winding shaft are connected with the second pulley 85, and the second pulley 85.
When strong wind exists, the fixing mechanism 8 can be used for operation, when the rotating member 52 rotates 90 degrees counterclockwise, the rotating member 52 can drive the connecting rod 81 to move downwards, then the fixing frame 83 and the components on the fixing frame 83 are driven to move downwards, then the second return spring 84 is compressed, and the second motor 85 is started at the same time, so that the output shaft of the second motor 85 drives the second belt pulley assembly 87 to rotate, and then the threaded nail 86 is driven to rotate.
As shown in fig. 1, 12 and 13, the portable electronic device further comprises an anchoring mechanism 9, the anchoring mechanism 9 comprises a connecting seat 91, a cable 92, a connecting frame 93 and a fixing nail 94, the connecting seat 91 is connected to the right side of the upper portion of the support frame 2, the connecting frame 93 is connected to the right side of the fixing frame 83, the connecting frame 93 can move by the fixing frame 83, the cable 92 is connected to the upper portion of the connecting frame 93 in an equal rotating mode, the upper end of the cable 92 is connected with the connecting seat 91 in a rotating mode, and the fixing nail 94 is clamped to the lower portion of the connecting frame 93.
When people need consolidate this hoist, can use anchoring mechanism 9 to operate, at first take out staple 94, when mount 83 downstream, mount 83 also can drive link 93 downstream, thereby make link 93 and slide rail laminating, follow-up with staple 94 card into link 93 lower part, and staple 94 also passes the slide rail, therefore, can consolidate this hoist, when people need not use this hoist, take out staple 94, when mount 83 upward movement resets, mount 83 also can drive link 93 upward movement and reset, thereby make link 93 and slide rail separation, operation more than the repetition, can consolidate this hoist.
As shown in fig. 1, 14 and 15, the press device further comprises a sub-press mechanism 10, the sub-press mechanism 10 comprises a transverse plate 101, a U-shaped press block 102, a third return spring 103 and a second connecting plate 104, the lower portion of the support frame 2 is fixedly connected with the transverse plate 101, the transverse plate 101 is connected with the U-shaped press block 102 in a sliding mode, the U-shaped press block 102 can be in contact with a sliding rail, the second connecting plate 104 is welded on the U-shaped press block 102, the second connecting plate 104 can enable the U-shaped press block 102 to move, the third return spring 103 is connected between the top of the transverse plate 101 and the left side and the right side of the upper portion of the U-shaped press block 102, the third return spring 103 is sleeved on the U-shaped press block 102, and the third return spring 103 can enable the U-shaped press block 102 to move and reset.
When people need to further improve the stability of the crane, the auxiliary pressing mechanism 10 can be used for operation, when the connecting frame 93 moves downwards to contact with the second connecting plate 104, the connecting frame 93 can also drive the second connecting plate 104 to move downwards, then the U-shaped pressing block 102 is driven to move downwards, so that the U-shaped pressing block 102 is clamped with the slide rail, and then the third return spring 103 can be compressed, so that the friction force between the crane and the slide rail can be further increased, when the connecting frame 93 moves upwards to separate from the second connecting plate 104, under the action of the third return spring 103, the U-shaped pressing block 102 can move upwards to separate from the slide rail, and the operations are repeated, so that the friction force between the crane and the slide rail can be further increased, and the stability of the crane can be further improved.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (8)
1. The utility model provides an anti-shake formula gantry crane, including crossbeam (1), support frame (2), steel wheel carrier (3) and control chamber (4), the quantity of support frame (2) is two, set up around two support frames (2) are, support frame (2) bottom left and right sides all is connected with steel wheel carrier (3), be connected with crossbeam (1) between two support frame (2) tops, sliding type is connected with control chamber (4) on crossbeam (1), a serial communication port, still including windward mechanism (5) and friction mechanism (6), be equipped with windward mechanism (5) that are used for pressurizing crossbeam (1) on crossbeam (1), be equipped with friction mechanism (6) that are used for increasing the frictional force on anti-shake formula gantry crane and ground on support frame (2).
2. The anti-shake gantry crane according to claim 1, wherein the windward mechanism (5) comprises a first connecting plate (51), a rotating member (52), a first motor (53) and a first pulley assembly (54), the first connecting plate (51) is connected to the front side and the rear side of the right portion of the cross beam (1), the rotating member (52) is rotatably connected between the right portions of the two first connecting plates (51), the first motor (53) is connected to the side, away from the left portion of the first connecting plate (51), of the first motor (53), the first pulley assembly (54) is connected between the first motor (53) and the rotating member (52), the first pulley assembly (54) comprises two first pulleys and a first belt, the two first pulleys on the front side are respectively connected to the output shaft of the first motor (53) on the front side and the front portion of the rotating member (52), the two first pulleys on the rear side are respectively connected to the output shaft of the first motor (53) on the rear side and the rear portion of the rotating member (52), and the first belt is wound between the two adjacent first pulleys.
3. The anti-shake gantry crane according to claim 2, wherein the friction mechanism (6) comprises a friction frame (61) and cylinders (62), the cylinders (62) are connected to the front side and the rear side of the upper portion of the support frame (2), the friction frame (61) is connected between the telescopic rods of the two cylinders (62) on the front side, the friction frame (61) is also connected between the telescopic rods of the two cylinders (62) on the rear side, and when the friction force between the crane and the ground needs to be increased, the telescopic rods of the cylinders (62) drive the friction frame (61) to move downwards, so that the lower side of the friction frame (61) is in contact with the ground.
4. An anti-shake portal crane according to claim 3, further comprising a support mechanism (7) for supporting the anti-shake portal crane, wherein the support mechanism (7) comprises a connecting U-shaped plate (71), a hollow plate (72), an inclined circular head frame (73) and a first return spring (74), the friction frame (61) is connected with the connecting U-shaped plate (71), the hollow plate (72) is connected with the front side and the rear side of the bottom of the cross beam (1), the inclined circular head frame (73) is connected with the lower portion of the hollow plate (72) in a sliding manner, the left portion of the inclined circular head frame (73) is connected with the upper portion of the connecting U-shaped plate (71), the first return spring (74) is connected between the inclined circular head frame (73) and the hollow plate (72), and when the friction frame (61) moves downwards, the connecting U-shaped plate (71) also moves downwards, so that the inclined circular head frame (73) moves towards the lower right side and contacts with the ground.
5. The anti-shake portal crane according to claim 4, further comprising a fixing mechanism (8) for fixing the anti-shake portal crane, wherein the fixing mechanism (8) comprises a connecting rod (81), a limiting frame (82), a fixing frame (83), a second reset spring (84), a second motor (85), a threaded nail (86) and a second belt pulley assembly (87), the front side and the rear side of the rotating member (52) are both rotated and slidably connected with the connecting rod (81), the connecting rod (81) is both slidably connected with the supporting frame (2), the right lower portion of the supporting frame (2) is both connected with the limiting frame (82), the fixing frame (83) is both slidably connected with the limiting frame (82), the upper side of the fixing frame (83) is both connected with the lower side of the connecting rod (81), the second reset spring (84) is connected between the fixing frame (83) and the limiting frame (82), the second reset spring (84) is both sleeved on the limiting frame (82), the upper portion of the fixing frame (83) is both connected with the second motor (85), the lower portion of the fixing frame (83) is connected with four threaded nails (86), the front side and the rear side of the rotating member (86) are both connected with the second belt pulley assembly (85), second belt pulley subassembly (87) comprises two second belt pulleys and a second belt, two second belt pulleys are connected respectively on screw nail (86) upper portion and second motor (85) output shaft, all around having the second belt around rolling up between the second belt pulley on second motor (85) output shaft and the second belt pulley on screw nail (86) upper portion, rotating member (52) rotate when driving connecting rod (81) downstream, mount (83) also can drive screw nail (86) downstream for screw nail (86) insert in the soil.
6. The anti-shake gantry crane according to claim 5, further comprising an anchoring mechanism (9) for fixing the support frame (2), wherein the anchoring mechanism (9) comprises a connecting seat (91), a cable (92), a connecting frame (93) and a fixing nail (94), the connecting seat (91) is connected to the right side of the upper portion of the support frame (2), the connecting frame (93) is connected to the right side of the fixing frame (83), the cable (92) is rotatably connected to the upper portion of the connecting frame (93), the upper end of the cable (92) is rotatably connected to the connecting seat (91), and the fixing nail (94) is rotatably connected to the lower portion of the connecting frame (93).
7. The anti-shake gantry crane according to claim 6, further comprising a secondary pressing mechanism (10) for reinforcing the support frame (2), wherein the secondary pressing mechanism (10) comprises a transverse plate (101), a U-shaped pressing block (102), a third reset spring (103) and a second connecting plate (104), the transverse plate (101) is connected to the lower portion of the support frame (2), the U-shaped pressing block (102) is connected to the transverse plate (101) in a sliding manner, the second connecting plate (104) is connected to the U-shaped pressing block (102), the third reset spring (103) is connected between the top of the transverse plate (101) and the left side and the right side of the upper portion of the U-shaped pressing block (102), the third reset spring (103) is sleeved on the U-shaped pressing block (102), and the U-shaped pressing block (102) is driven to move downwards through the second connecting plate (104) so that the U-shaped pressing block (102) is clamped in a sliding manner.
8. An anti-shake gantry crane according to claim 7, further comprising limiting plates (63), wherein the limiting plates (63) are connected to the left sides of the supporting frames (2), and the limiting plates (63) are slidably connected with the friction frame (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211289256.XA CN115504371A (en) | 2022-10-20 | 2022-10-20 | Anti-shake formula gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211289256.XA CN115504371A (en) | 2022-10-20 | 2022-10-20 | Anti-shake formula gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115504371A true CN115504371A (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211289256.XA Withdrawn CN115504371A (en) | 2022-10-20 | 2022-10-20 | Anti-shake formula gantry crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116477470A (en) * | 2023-06-26 | 2023-07-25 | 河南省中原矿山设备有限公司 | Stable type inclined-pulling-preventing portal crane |
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2022
- 2022-10-20 CN CN202211289256.XA patent/CN115504371A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116477470A (en) * | 2023-06-26 | 2023-07-25 | 河南省中原矿山设备有限公司 | Stable type inclined-pulling-preventing portal crane |
| CN116477470B (en) * | 2023-06-26 | 2023-09-12 | 河南省中原矿山设备有限公司 | Stable type inclined-pulling-preventing portal crane |
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Application publication date: 20221223 |