CN115636347A - Dynamic windproof auxiliary device of gantry crane - Google Patents
Dynamic windproof auxiliary device of gantry crane Download PDFInfo
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- CN115636347A CN115636347A CN202211101230.8A CN202211101230A CN115636347A CN 115636347 A CN115636347 A CN 115636347A CN 202211101230 A CN202211101230 A CN 202211101230A CN 115636347 A CN115636347 A CN 115636347A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 238000011161 development Methods 0.000 claims description 2
- 230000018109 developmental process Effects 0.000 claims description 2
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- 230000001174 ascending effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The invention relates to the technical field of gantry cranes, in particular to a dynamic windproof auxiliary device of a gantry crane. The invention provides a dynamic windproof auxiliary device of a gantry crane, which can automatically center and keep balance. A dynamic windproof auxiliary device of a gantry crane comprises a bottom plate; the left side and the right side of the top of the bottom plate are both connected with sliding rails; the sliding blocks are connected inside the two sliding rails in a sliding manner; the top parts of the two sliding blocks are connected with the main frame body; and the positioning mechanism is connected between the bottom plate and the main frame body. According to the invention, the motor is started to drive the winding wheel to wind the steel rope, and the main frame body is driven to move to the middle part of the bottom plate under the action of the positioning pile, so that a worker is prevented from approaching the main frame body in a short distance in strong wind, the worker is prevented from being accidentally turned over and injured by the main frame body, the safety is higher, the weights of the front side and the rear side of the main frame body are balanced, the condition of heavy front or heavy front and light rear can not occur, and the stability is better.
Description
Technical Field
The invention relates to the technical field of gantry cranes, in particular to a dynamic windproof auxiliary device of a gantry crane.
Background
The portal crane is a deformation of a bridge crane, is widely used in port goods yards, has high wind speed at ports, and is easy to blow the portal crane to move rapidly and even topple over, so that unnecessary economic loss is caused.
Patent publication No. CN112938754A discloses a dynamic windproof auxiliary device for a gantry crane. Comprises the following steps of; a gantry crane; a wind-proof braking rail; a wind-proof braking device; a mobile wind-proof device; fixing the pile; a strong wind fixing device; a wind power monitoring device; the windproof braking rail, the windproof braking device, the movable windproof device and the strong wind fixing device are all arranged at two sides of the gantry crane in a number symmetry mode. However, the device comes temporarily at the high wind, is to braking gantry crane immediately through preventing wind arresting gear, so, gantry crane can stop in optional position, leads to gantry crane's weight can be unbalanced, is blown down by the high wind easily to high wind fixing device needs manual cover on the spud pile, in the high wind, and the work degree of difficulty can increase, if gantry crane accident tumbles, still can injure the staff by a crashing object, and the security is lower.
In summary, a dynamic windproof auxiliary device of a gantry crane, which can automatically center and keep balance, needs to be developed.
Disclosure of Invention
In order to overcome present when braking to gantry crane, can't make gantry crane placed in the middle, and need manually overlap strong wind fixing device on the spud pile, the lower shortcoming of security, to prior art's not enough, originally send out and provide a balanced gantry crane's that can automatic center auxiliary device is prevent wind to developments.
In order to realize the purpose, the invention is realized by the following scheme: the utility model provides a dynamic windproof auxiliary device of gantry crane, characterized by, including:
a base plate;
the left side and the right side of the top of the bottom plate are both connected with sliding rails;
the sliding blocks are connected inside the sliding rails in a sliding manner;
the top of the sliding block is connected with the main frame body;
the positioning mechanism is connected between the bottom plate and the main frame body and used for positioning the main frame body, and the positioning mechanism is started to drive the main frame body to move to the middle part of the bottom plate, so that the left side and the right side of the bottom plate are prevented from uneven gravity, and the main frame body is easily blown down by wind;
the main frame body is connected with a separation mechanism for assisting the main frame body to slide, and the separation mechanism part is contacted with the bottom plate to control the separation of the separation mechanism and the bottom plate and increase the friction force between the sliding block and the sliding rail.
Preferably, the positioning mechanism includes:
the left side and the right side of the top of the bottom plate are both connected with positioning piles for assisting the main frame body in positioning;
the left side and the right side of the lower part of the main frame body are both connected with a motor;
the left side and the right side of the lower part of the main frame body are both connected with first fixing columns;
the left side of the first fixing column on the left side is rotatably connected with the reel, the right side of the first fixing column on the right side is rotatably connected with the reel, and the front sides of the reels are connected with the rear sides of the output shafts of the adjacent motors;
the steel ropes are wound on the steel reels, the left end of the left steel rope is connected with the upper portion of the left positioning pile, the right end of the right steel rope is connected with the upper portion of the right positioning pile, and the winding wheel winds the steel ropes to drive the main frame to move to the middle of the bottom plate.
Preferably, the disengaging mechanism includes:
the left side and the right side of the lower part of the main frame body are both connected with a first slide bar;
the sliding wheels are connected to the lower parts of the first sliding rods in a sliding mode, the bottoms of the sliding wheels are in contact with the bottom plate, and the sliding wheels are controlled to move upwards to be separated from the bottom plate, so that the friction force between the sliding blocks and the sliding rails is increased due to gravity;
the upper part of the first sliding rod is sleeved with the first linear spring, and two ends of the first linear spring are respectively connected with the first sliding rod and the sliding wheel.
Preferably, the lifting mechanism is used for driving the sliding wheel to automatically move upwards, and comprises:
the tops of the sliding blocks are connected with second sliding rods;
the first supporting plate is connected with the upper parts of the second sliding rods on the left side and the right side in a sliding mode and used for driving the sliding wheels to automatically move upwards, the front side and the rear side of the first supporting plate are both contacted with the adjacent sliding wheels, the first supporting plate is contacted after the steel ropes are straightened, the first supporting plate is driven to move upwards through the straightening of the steel ropes and used for driving the sliding wheels to automatically move upwards to be separated from the bottom plate;
and the middle parts of the second sliding rods are sleeved with second linear springs, and two ends of each second linear spring are respectively connected with the lower parts of the second sliding rods and the bottoms of the first supporting plates.
Preferably, the device further comprises a limiting mechanism for braking the sliding block, wherein the limiting mechanism comprises:
the outer sides of the upper parts of the sliding wheels are connected with second supporting plates;
the front side and the rear side of the top of the sliding block are both connected with a third sliding rod;
the middle parts of the third sliding rods are connected with top columns in a sliding mode, and the top columns are contacted with the adjacent second supporting plates after moving;
the upper part of the third sliding rod is sleeved with a third linear spring, two ends of the third linear spring are respectively connected with the upper part of the third sliding rod and the support pillar, and the front side and the rear side of the sliding rail are provided with through holes;
the front side and the rear side of the sliding block are both connected with fixing rings;
the limiting rods are connected in the fixing rings in a sliding mode, the limiting rods are clamped into the through holes after moving and are used for braking the sliding blocks, the lower portions of the top columns are all in contact with the adjacent limiting rods, the second supporting plate drives the top columns to move upwards to extrude the limiting rods to move outwards to be clamped into the through holes in a moving mode and used for braking the sliding blocks;
and the limiting rod is sleeved with a fourth linear spring, and two ends of the fourth linear spring are respectively connected with the fixing ring and the limiting rod.
Preferably, still including being used for carrying on spacing firm mechanism to the movable pulley, firm mechanism includes:
the front side and the rear side of the top of the sliding block are both connected with second fixing columns;
the upper part of the second fixed column on the left side is connected with the connecting rod in a sliding manner, and the upper part of the second fixed column on the right side is connected with the connecting rod in a sliding manner;
the front side and the rear side of the outside of the connecting rod are both connected with limiting blocks for limiting the sliding wheel, the sliding wheel contacts with the limiting blocks after moving, and the limiting blocks move outwards to reset to support and limit the sliding wheel;
and the front side and the rear side of the outside of the connecting rod are sleeved with fifth linear springs, and two ends of each fifth linear spring are respectively connected with the second fixing column and the limiting block.
Preferably, still including being used for carrying out the drainage mechanism of drainage to wind, drainage mechanism includes:
the left side and the right side of the upper part of the main frame body are both connected with third fixing columns;
the middle parts of the third fixing columns are rotatably connected with a drainage plate for draining wind;
the torsional spring, both sides all overlap around the third fixed column has the torsional spring, and the both ends of torsional spring are connected with drainage plate and third fixed column respectively, carry out the drainage through the drainage plate to wind for unload wind and to the main frame body power of exerting.
The invention has at least one of the following advantages: according to the invention, the motor is started to drive the winding wheel to wind the steel rope, and the main frame body is driven to move to the middle part of the bottom plate under the action of the positioning pile, so that a worker is prevented from approaching the main frame body in a short distance in strong wind, the worker is prevented from being accidentally turned over and injured by the main frame body, the safety is high, the weights of the front side and the rear side of the main frame body are balanced, the condition of light front with heavy back or light front with heavy back is avoided, and the stability is good; the first supporting plate drives the sliding wheel to automatically move upwards to be separated from the bottom plate, so that the friction force between the sliding block and the sliding rail is increased, the braking effect is realized, and the sliding wheel does not need to be manually and independently moved; the second supporting plate moves upwards to drive the top column to move upwards to extrude the limiting rod to move outwards to be clamped into the through hole, so that the purpose of braking the sliding block is achieved, and the main frame body is further braked; under the reset action of the fifth linear spring, the limiting block and the connecting rod are driven to move towards the outer side to support and limit the sliding wheel, so that the influence on the braking effect due to accidental breakage of the steel rope is avoided; wind is guided through the drainage plates, and the force applied to the main frame body by wind removal is avoided, so that the main frame body is prevented from being blown to be violently shaken and even toppled.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of the positioning mechanism of the present invention.
Fig. 4 is a schematic perspective view of the detachment mechanism of the present invention.
Fig. 5 is a schematic perspective view of the ascending mechanism of the present invention.
Fig. 6 is an enlarged schematic perspective view of the invention at a.
Fig. 7 is a schematic perspective view of the limiting mechanism of the present invention.
FIG. 8 is an enlarged perspective view of the present invention at B.
FIG. 9 is a perspective view of the fixing mechanism of the present invention.
FIG. 10 is an enlarged perspective view of the present invention at C.
Fig. 11 is a schematic perspective view of the drainage mechanism of the present invention.
FIG. 12 is an enlarged perspective view of the present invention at D.
The meaning of the reference symbols in the figures: 1: bottom plate, 2: slide rail, 3: a slide block, 4: main frame body, 5: positioning mechanism, 51: spud, 52: steel cord, 53: motor, 54: first fixing column, 55: reel, 6: disengagement mechanism, 61: first slide bar, 62: first linear spring, 63: sliding wheel, 7: elevation mechanism, 71: first pallet, 72: second slide bar, 73: second linear spring, 8: stop gear, 81: second pallet, 82: top pillar, 83: third slide bar, 84: third linear spring, 85: through hole, 86: fixing ring, 87: fourth linear spring, 88: gag lever post, 9: stabilizing mechanism, 91: connecting rod, 92: second fixing column, 93: fifth linear spring, 94: stopper, 10: drainage mechanism, 101: a drainage plate, 102: third fixed column, 103: a torsion spring.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
example 1
A dynamic windproof auxiliary device of a gantry crane is disclosed, as shown in figures 1 and 2, the device comprises a bottom plate 1, slide rails 2, slide blocks 3, a main frame body 4, a positioning mechanism 5 and a separation mechanism 6, wherein the slide rails 2 are welded on the left side and the right side of the top of the bottom plate 1, the slide blocks 3 are connected inside the two slide rails 2 in a sliding mode, the top of the two slide blocks 3 is fixedly connected with the main frame body 4 through bolts, when goods need to be loaded and unloaded, the main frame body 4 is controlled to drive the slide blocks 3 to slide back and forth on the slide rails 2, the goods at any place are loaded and unloaded, the positioning mechanism 5 for positioning the main frame body 4 is connected between the bottom plate 1 and the main frame body 4, the separation mechanism 6 for assisting the main frame body 4 to slide is connected on the main frame body 4, the separation mechanism 6 is in contact with the bottom plate 1, typhoon comes temporarily, the positioning mechanism 5 is started, the main frame body 4 brakes the separation mechanism 6 and is separated from the bottom plate 1, the main frame body 4 completely slides on the slide rails 2 by the slide blocks 3, the friction force between the slide blocks 3 and the slide rails 2 is increased, and the braking effect is achieved.
As shown in fig. 1 and fig. 3, the positioning mechanism 5 includes a motor 53, positioning piles 51, first fixing columns 54, a steel rope 52 and reels 55, the motor 53 is fixedly connected to the left and right sides of the lower portion of the main frame 4 through bolts, the positioning piles 51 are fixedly connected to the left and right sides of the top of the bottom plate 1 through bolts, the positioning piles 51 are used for assisting the main frame 4 to position, two first fixing columns 54 are welded to the left and right sides of the lower portion of the main frame 4, the reels 55 are rotatably connected to the left sides of the two first fixing columns 54 on the left side, the reels 55 are rotatably connected to the right sides of the two first fixing columns 54 on the right side, the front sides of the two reels 55 are connected to the rear sides of the output shafts of the close motors 53, steel ropes 52 are wound and connected on the two winding wheels 55, the left end of the left steel rope 52 is connected with the upper portion of the left positioning pile 51, the right end of the right steel rope 52 is connected with the upper portion of the right positioning pile 51, a motor 53 is started, an output shaft of the motor 53 drives the winding wheel 55 to rotate to wind the steel rope 52, the steel rope 52 is tightened to drive the main frame body 4 to move to the middle of the bottom plate 1, the main frame body 4 is limited, the port wind power is prevented from being large, the main frame body 4 is blown to move rapidly, meanwhile, the main frame body 4 is prevented from being blown down, when the main frame body 4 needs to work, the output shaft of the starting motor 53 rotates reversely, the winding wheel 55 is driven to rotate reversely to release the steel rope 52, and the main frame body 4 is not limited any more.
As shown in fig. 1 and 4, the detaching mechanism 6 includes a first sliding bar 61, a first linear spring 62 and a sliding wheel 63, two first sliding bars 61 are welded on both sides of the left and right sides of the lower portion of the main frame 4, the sliding wheels 63 are slidably connected to the lower portions of the four first sliding bars 61, the bottoms of the four sliding wheels 63 are all in contact with the bottom plate 1, when braking is required, the sliding wheels 63 are pulled upward to be separated from the bottom plate 1, and completely slide on the sliding rails 2 by the sliding blocks 3, so that friction between the sliding blocks 3 and the sliding rails 2 is increased due to gravity, and a braking effect is achieved, the first linear spring 62 is sleeved on the upper portions of the four first sliding bars 61, both ends of the first linear spring 62 are respectively connected with the first sliding bars 61 and the sliding wheels 63, the sliding wheels 63 are released, the first linear spring 62 drives the sliding wheels 63 to move downward to be in contact with the bottom plate 1 again, and the sliding wheels 63 reduce friction between the sliding blocks 3 and the sliding rails 2, so that the main frame 4 moves more smoothly.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 5 and 6, the lifting mechanism 7 is further included, the lifting mechanism 7 is configured to drive the sliding wheel 63 to automatically move upward, the lifting mechanism 7 includes a first supporting plate 71, a second sliding rod 72 and a second linear spring 73, two second sliding rods 72 are welded to tops of the two sliders 3, the two second sliding rods 72 on the left side are slidably connected with the first supporting plate 71, the first supporting plate 71 is configured to drive the sliding wheel 63 to automatically move upward, the two second sliding rods 72 on the right side are slidably connected with the first supporting plate 71, the first supporting plate 71 on the left side is in contact with the two sliding wheels 63 on the left side, the first supporting plate 71 on the right side is in contact with the two sliding wheels 63 on the left side, the steel cable 52 on the left side is in contact with the first supporting plate 71 on the right side after being stretched straight, the steel cable 52 on the right side is in contact with the first supporting plate 71, the first supporting plate 71 is configured to drive the first supporting plate 71 to move upward, the first supporting plate 71 drives the first supporting plate 71 to automatically move upward, the sliding wheel 63 to move upward and the second supporting plate 71 and the second sliding wheel 73 is configured to move downward, the second linear spring 73 is configured to move downward, the second supporting plate 73, the second linear spring 73, the second supporting plate 73 is configured to move to be suitable for the linear spring 73, and the second linear spring 73, the second supporting plate 71.
As shown in fig. 1, 7 and 8, the braking device further comprises a limiting mechanism 8, the limiting mechanism 8 is used for braking the sliding block 3, the limiting mechanism 8 comprises a second supporting plate 81, top posts 82, a third sliding rod 83, a third linear spring 84, fixing rings 86, a fourth linear spring 87 and a limiting rod 88, the second supporting plate 81 is welded on the outer side of the upper portion of each sliding wheel 63, the third sliding rods 83 are welded on the front side and the rear side of the top portions of the two sliding blocks 3, the top posts 82 are connected with the middle portions of the four third sliding rods 83 in a sliding manner, the four top posts 82 are contacted with the adjacent second supporting plate 81 after moving, the third linear springs 84 are sleeved on the upper portions of the four third sliding rods 83, the upper portions of the third sliding rods 83 and the top posts 82 are connected with the two ends of the four third linear springs 84 respectively, the front side and the rear side of the two sliding rails 2 are provided with two through holes 85, the two fixing rings 86 are welded on the front side and the rear side of the two sliding blocks 3, the eight fixing rings 86 are internally and slidably connected with a limiting rod 88, the limiting rod 88 is clamped into the through hole 85 after moving for braking the sliding block 3, the lower parts of the four support pillars 82 are in contact with the two adjacent limiting rods 88, the eight limiting rods 88 are sleeved with fourth linear springs 87, two ends of each fourth linear spring 87 are respectively connected with the fixing rings 86 and the limiting rods 88, the sliding wheel 63 moves upwards to drive the second support plate 81 to move upwards, the second support plate 81 moves upwards to be in contact with the support pillars 82 to drive the support pillars 82 to move upwards, the third linear springs 84 are compressed, the support pillars 82 move upwards to extrude the limiting rods 88 to move outwards to be clamped into the through holes 85 to brake the sliding block 3, the fourth linear springs 87 are compressed, the sliding wheel 63 drives the second support plate 81 to move downwards to reset, the third linear springs 84 reset to drive the support pillars 82 to move downwards to reset to be separated from the limiting rods 88, and the fourth linear springs 87 reset, the limiting rod 88 is driven to move inwards to reset and move out of the through hole 85, and the sliding block 3 is not braked any more.
As shown in fig. 1, 9 and 10, the cable brake device further includes a stabilizing mechanism 9, the stabilizing mechanism 9 is used for limiting the sliding wheel 63, the stabilizing mechanism 9 includes a connecting rod 91, second fixed columns 92, a fifth linear spring 93 and a limiting block 94, the second fixed columns 92 are welded on the front and rear sides of the tops of the two sliding blocks 3, a connecting rod 91 is connected on the upper portions of the two second fixed columns 92 on the left side in a sliding manner, a connecting rod 91 is connected on the upper portions of the two second fixed columns 92 on the right side in a sliding manner, the limiting blocks 94 are welded on the front and rear sides of the outer portions of the two connecting rods 91, the limiting block 94 is used for limiting the sliding wheel 63, the sliding wheel 63 contacts the limiting block 94 after moving, the fifth linear spring 93 is sleeved on the front and rear sides of the outer portions of the two connecting rods 91, the two ends of the fifth linear spring 93 are respectively connected with the second fixed columns 92 and the limiting block 94, the sliding wheel 63 moves upward to contact the limiting block 94, the pressing limiting block 94 moves toward the inner side to drive the connecting rod 91, the fifth linear spring 93 is compressed, the sliding wheel 63 moves toward the inner side, the sliding wheel 63 moves upward, the sliding wheel 63 moves toward the outer side, the limiting block 94 is reset effect of the sliding wheel is prevented, the sliding wheel 63 is automatically reset effect of the sliding wheel 63, and the sliding wheel 63 is prevented from being broken, and the sliding wheel 63 is prevented from moving downward reset effect of the sliding wheel, and the sliding wheel 63 is prevented from being affected by the manual reset, and the manual reset effect of the sliding wheel 63 is prevented, and the sliding wheel 63 is prevented from being affected by the manual reset, and the manual reset effect of the manual reset mechanism 63.
As shown in fig. 1, fig. 11 and fig. 12, the wind guiding device further includes a flow guiding mechanism 10, the flow guiding mechanism 10 is used for guiding wind, the flow guiding mechanism 10 includes a flow guiding plate 101, third fixing columns 102 and torsion springs 103, the third fixing columns 102 are welded on the left and right sides of the upper portion of the main frame body 4, the middle portions of the two third fixing columns 102 are rotatably connected to the flow guiding plate 101, the flow guiding plate 101 is used for guiding wind, the torsion springs 103 are sleeved on the front and rear sides of the two third fixing columns 102, two ends of the torsion springs 103 are respectively connected to the flow guiding plate 101 and the third fixing columns 102, when wind power is large, the wind blows the flow guiding plate 101 to drive the flow guiding plate 101 to rotate, the torsion springs 103 are adaptively deformed, the flow guiding plate 101 guides wind, the force applied to the main frame body 4 by the wind is removed, and the main frame body 4 is prevented from being blown down or blown to a distance to sway by the large wind power, so that the main frame body 4 is damaged.
When in use, if the wind power is large, the motor 53 is started to drive the winding wheel 55 to rotate to wind the steel rope 52, so that the steel rope 52 is stretched straight, thereby driving the main frame body 4 to move to the middle part of the bottom plate 1, balancing the weight of the front side and the rear side of the main frame body 4, avoiding the situation of heavy rear and light front or heavy front and light rear, avoiding the main frame body 4 from being blown down by strong wind, moreover, the steel rope 52 does not need to be sleeved on the positioning pile 51 manually, a worker is prevented from approaching the main frame body 4 in a short distance in strong wind, the worker is prevented from being hurt by accidental side turning of the main frame body 4, the safety is high, the steel rope 52 is straightened to contact with the first supporting plate 71 to drive the first supporting plate 71 to move upwards, thereby driving the sliding wheel 63 to automatically move upwards to separate from the bottom plate 1, increasing the friction force between the sliding block 3 and the sliding rail 2, realizing the braking effect, the sliding wheel 63 moving upwards drives the second supporting plate 81 to move upwards to contact with the top post 82, driving the top post 82 to move upwards to extrude the limiting rod 88 to move outwards to be clamped into the through hole 85, achieving the purpose of braking the sliding block 3, thereby further braking the main frame body 4, the stability is better, when the sliding wheel 63 moves upwards to contact with the limit block 94, the limiting block 94 is extruded to move towards the inner side to drive the connecting rod 91 to move towards the inner side, the sliding wheel 63 moves upwards to cross the limiting block 94, the fifth linear spring 93 drives the limiting block 94 and the connecting rod 91 to move towards the outer side to support and limit the sliding wheel 63, the sliding wheel 63 is prevented from moving downwards by itself to reset to be contacted with the bottom plate 1 due to accidental breakage of the steel rope 52, thereby influence braking effect, when wind-force is great, drainage plate 101 can carry out the drainage to wind, unloads wind and gives main frame body 4 application of force, avoids main frame body 4 to be blown to acutely rocking, emptys even, further increases stability.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The utility model provides a portal crane's developments auxiliary device that prevent wind, characterized by including:
a base plate (1);
the left side and the right side of the top of the bottom plate (1) are both connected with the sliding rails (2);
the sliding blocks (3) are connected inside the sliding rails (2) in a sliding manner;
the top of the sliding block (3) is connected with the main frame body (4);
the positioning mechanism (5) is connected between the bottom plate (1) and the main frame body (4) and used for positioning the main frame body (4), the positioning mechanism (5) is started to drive the main frame body (4) to move to the middle of the bottom plate (1), uneven gravity on the left side and the right side of the bottom plate (1) is prevented, and the main frame body (4) is easily blown down by wind; the main frame body (4) is connected with a separation mechanism (6) used for assisting the main frame body (4) to slide, the separation mechanism (6) is contacted with the bottom plate (1), the separation of the separation mechanism (6) and the bottom plate (1) is controlled, and the friction force between the sliding block (3) and the sliding rail (2) is increased.
2. A dynamic windproof auxiliary device for a gantry crane according to claim 1, characterized in that the positioning means (5) comprise:
the left side and the right side of the top of the bottom plate (1) are both connected with positioning piles (51) used for assisting the main frame body (4) in positioning;
the motor (53) is connected to the left side and the right side of the lower part of the main frame body (4);
the left side and the right side of the lower part of the main frame body (4) are connected with first fixing columns (54);
the left side of the first fixing column (54) on the left side is rotatably connected with a reel (55), the right side of the first fixing column (54) on the right side is rotatably connected with the reel (55), and the front sides of the reels (55) are connected with the rear sides of the output shafts of the adjacent motors (53);
steel ropes (52) are wound and connected on the steel winding wheel (55), the left end of the left steel rope (52) is connected with the upper portion of the left positioning pile (51), the right end of the right steel rope (52) is connected with the upper portion of the right positioning pile (51), the steel rope (52) is wound and connected through the steel winding wheel (55), and the main frame body (4) is driven to move to the middle of the bottom plate (1).
3. A dynamic windproof auxiliary device for a gantry crane according to claim 2, characterized in that the disengaging means (6) comprise:
the left side and the right side of the lower part of the main frame body (4) are connected with the first sliding rod (61);
the sliding wheels (63) are connected to the lower parts of the first sliding rods (61) in a sliding mode, the bottoms of the sliding wheels (63) are in contact with the bottom plate (1), and the sliding wheels (63) are controlled to move upwards to be separated from the bottom plate (1), so that the friction force between the sliding blocks (3) and the sliding rails (2) is increased due to gravity;
the upper part of the first sliding rod (61) is sleeved with the first linear spring (62), and two ends of the first linear spring (62) are respectively connected with the first sliding rod (61) and the sliding wheel (63).
4. A dynamic windproof auxiliary device for a gantry crane according to claim 3, further comprising a lifting mechanism (7) for driving the sliding wheel (63) to automatically move upward, wherein the lifting mechanism (7) comprises:
the tops of the second sliding rods (72) and the sliding blocks (3) are connected with the second sliding rods (72);
the first supporting plate (71), the upper parts of the left second sliding rod (72) and the right second sliding rod (72) are connected with the first supporting plate (71) in a sliding mode and used for driving the sliding wheel (63) to automatically move upwards, the front side and the rear side of the first supporting plate (71) are both contacted with the adjacent sliding wheel (63), the first supporting plate (71) is contacted after the steel rope (52) is stretched straightly, the first supporting plate (71) is driven to move upwards through the stretching straightly of the steel rope (52) and used for driving the sliding wheel (63) to automatically move upwards to be separated from the bottom plate (1);
and the middle part of the second sliding rod (72) is sleeved with the second linear spring (73), and two ends of the second linear spring (73) are respectively connected with the lower part of the second sliding rod (72) and the bottom of the first supporting plate (71).
5. A dynamic wind-proof auxiliary device for gantry crane according to claim 3, further comprising a limiting mechanism (8) for braking the slider (3), wherein the limiting mechanism (8) comprises:
the outer sides of the upper parts of the sliding wheels (63) are connected with second supporting plates (81);
the front side and the rear side of the top of the sliding block (3) are connected with a third sliding rod (83);
the middle parts of the top posts (82) and the third sliding rods (83) are connected with the top posts (82) in a sliding mode, and the top posts (82) are contacted with the adjacent second supporting plates (81) after moving;
the upper part of the third sliding rod (83) is sleeved with the third linear spring (84), two ends of the third linear spring (84) are respectively connected with the upper part of the third sliding rod (83) and the top column (82), and the front side and the rear side of the sliding rail (2) are respectively provided with a through hole (85);
the front side and the rear side of the sliding block (3) are both connected with the fixing rings (86);
the limiting rod (88) is connected in the fixing ring (86) in a sliding mode, the limiting rod (88) is clamped into the through hole (85) after moving and is used for braking the sliding block (3), the lower portion of the top column (82) is in contact with the adjacent limiting rod (88), the top column (82) is driven by the second supporting plate (81) to move upwards to extrude the limiting rod (88) to move outwards to be clamped into the through hole (85) in a sliding mode, and the sliding block (3) is braked;
the fourth linear spring (87) is sleeved on the limiting rod (88), and the two ends of the fourth linear spring (87) are respectively connected with the fixing ring (86) and the limiting rod (88).
6. A dynamic wind-proof auxiliary device for gantry crane according to claim 3, further comprising a stabilizing mechanism (9) for limiting the sliding wheel (63), wherein the stabilizing mechanism (9) comprises: the front side and the rear side of the top of the sliding block (3) are both connected with second fixed columns (92);
the upper part of the left second fixed column (92) is connected with the connecting rod (91) in a sliding manner, and the upper part of the right second fixed column (92) is connected with the connecting rod (91) in a sliding manner;
the front side and the rear side of the outer part of the connecting rod (91) are respectively connected with a limiting block (94) used for limiting the sliding wheel (63), the sliding wheel (63) contacts with the limiting blocks (94) after moving, and the limiting blocks (94) move outwards to reset to support and limit the sliding wheel (63);
and the front side and the rear side of the outside of the connecting rod (91) are sleeved with the fifth linear spring (93), and two ends of the fifth linear spring (93) are respectively connected with the second fixing column (92) and the limiting block (94).
7. A dynamic wind-proof auxiliary device for gantry crane according to claim 1, characterized in that it further comprises a wind-guiding mechanism (10) for guiding wind, the wind-guiding mechanism (10) comprises:
the left side and the right side of the upper part of the main frame body (4) are connected with third fixing columns (102); the middle parts of the drainage plates (101) and the third fixing columns (102) are rotatably connected with the drainage plates (101) for conducting drainage on wind;
torsional spring (103), both sides all overlap around third fixed column (102) have torsional spring (103), and the both ends of torsional spring (103) are connected with drainage plate (101) and third fixed column (102) respectively, carry out the drainage through drainage plate (101) to wind for unload wind and to main frame body (4) applied force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211101230.8A CN115636347A (en) | 2022-09-09 | 2022-09-09 | Dynamic windproof auxiliary device of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211101230.8A CN115636347A (en) | 2022-09-09 | 2022-09-09 | Dynamic windproof auxiliary device of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115636347A true CN115636347A (en) | 2023-01-24 |
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ID=84941689
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211101230.8A Withdrawn CN115636347A (en) | 2022-09-09 | 2022-09-09 | Dynamic windproof auxiliary device of gantry crane |
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| CN (1) | CN115636347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163849A (en) * | 2023-09-14 | 2023-12-05 | 山东八达面粉有限公司 | Safe type handling equipment of grain hanging application |
-
2022
- 2022-09-09 CN CN202211101230.8A patent/CN115636347A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163849A (en) * | 2023-09-14 | 2023-12-05 | 山东八达面粉有限公司 | Safe type handling equipment of grain hanging application |
| CN117163849B (en) * | 2023-09-14 | 2024-06-04 | 山东八达面粉有限公司 | Safe type handling equipment of grain hanging application |
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Application publication date: 20230124 |
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