Rack of cabin apronTechnical Field
The invention belongs to the field of wharf equipment, and particularly relates to a rack of a cabin cover plate.
Background
The cabin cover plate is generally made of steel, has large volume and heavy weight, is different in size of different types of cargo ships, but is generally at least several tons heavy, if the cabin cover plate is laid flat on a wharf and can occupy a large space, if the cabin cover plates are stacked together, the gravity of the cabin cover plates can be concentrated on four feet of one cabin cover plate, if four five layers of maximum weight are stacked, hundreds of tons can be achieved, the long-term stacking is easy to damage the wharf, if the cabin cover plate is stacked epitaxially on the wharf, partial collapse can be caused, even safety accidents are caused, and the problem of how to stack the cabin cover plates in multiple layers by using a limited space without damaging the wharf is a large technical problem.
Disclosure of Invention
In view of the above prior art, it is an object of the present invention to provide a more practical deck lid rack.
The technical scheme of the invention is realized as follows: the utility model provides a rack of cabin apron, includes first carrier plate, second carrier plate, keel frame, first cushion cap and second cushion cap, and first cushion cap and second cushion cap are fixed to keel frame upper end, and first carrier plate and second carrier plate are fixed to keel frame lower extreme, and the interval between first cushion cap and second cushion cap interval and the cabin apron both feet is close makes the cabin apron place on the rack when two feet can be supported by first cushion cap and second cushion cap respectively, and the interval between first cushion cap and the second cushion cap is less than the interval between first cushion cap and the second cushion cap.
The beneficial effect of this design is: when stacking a plurality of cabin cover plates on a wharf, firstly placing two racks at the vacant positions of the wharf, stacking the cabin cover plates on the racks, increasing the contact area with the ground of the wharf by utilizing the first bearing plate and the second bearing plate, reducing the local pressure intensity, improving the stacking safety of the cabin cover plates, expanding the distance between the first bearing plate and the second bearing plate, dispersing the stress to a larger range, and reducing the damage of the concentrated load of the large-tonnage cabin cover plates to the wharf structure; the cabin cover plates are stacked on the wharf epitaxy to release the working space, so that the occupation of the stacked cabin cover plates to the working space is reduced; the cabin cover plates are stacked on the wharf epitaxy, the extension distance of the quay bridge equipment is utilized to the greatest extent, the utilization of wharf epitaxy space is realized, the rack can effectively disperse large tonnage load, the pressure intensity on the wharf surface is reduced, and the wharf is protected.
Further, the first carrier plate extends to the direction away from the second carrier plate so that the center of the first carrier plate is away from the second carrier plate, and the acting force on the wharf can be dispersed as far as possible through the design, so that the acting force range on the wharf is larger, and the wharf is better protected.
Further, connect through many channel-section steel that are parallel to each other between first cushion cap and the first carrier plate, connect through many channel-section steel that are parallel to each other between second cushion cap and the second carrier plate, the density of arranging of first cushion cap side channel-section steel near the second cushion cap is greater than the density of arranging of second cushion cap side channel-section steel is kept away from to first cushion cap, because the rack needs to place the cabin apron of different models, therefore first cushion cap and second cushion cap set up relatively great, but can not design too heavy, so inconvenient transportation, therefore first cushion cap and second cushion cap design relatively thinner, but for guaranteeing intensity to satisfy the requirement, consequently, need set up the channel-section steel and support, the area of the cabin apron supporting legs that the signal is less, consequently, local pressure is great under the same weight's the prerequisite, consequently the density of arranging of channel-section steel is great for guaranteeing the holding power.
Further, the side face, close to the central area, of the keel frame is provided with forklift holes, the two sides of the first bearing platform and the first bearing plate are provided with hanging holes, the two sides of the second bearing platform and the second bearing plate are also provided with hanging holes, forklift or shore bridge equipment is conveniently used for transferring or loading and unloading, the rack generally weighs several tons, the rack can conveniently store and transport and arrange through existing wharf equipment, and an inclined triangular supporting structure can be arranged inside the keel frame, so that the safety and stability of the structure of the rack can be guaranteed.
Further, the split type structure is adopted in the keel frame, the split type structure comprises a left framework and a right framework, the left framework is hinged with the right framework, so that the left framework can rotate relative to the right framework and form an arch structure with a hinge position higher than two ends of the keel frame, a locking structure is arranged between the left framework and the right framework, the left framework can not rotate relative to the right framework in a locking state, the locking structure is provided with a plurality of locking positions, so that the left framework can be locked at different angles relative to the right framework, different cabin cover plates are different in weight, if hundreds of tons are weighed, the pressure close to the center position is also higher than the pressure of two sides, the left framework can rotate relative to the right framework and form an arch structure with a hinge position higher than two ends of the keel frame, so that the stress can be dispersed to two ends, the stress in a middle area is reduced, the different locking angles can meet the requirements of cabin cover plates with different weights, the larger the arch structure is higher the larger the relative to the stress dispersed at two ends, and better protection effect can be achieved.
Further, the left framework and the right framework are of the same design and are connected through the connecting plates, the connecting plates are hinged to the left framework and the right framework respectively, the locking structures are arranged between the connecting plates and the left framework and between the connecting plates and the right framework, so that the connecting plates are not rotatable relative to the left framework and the right framework in a locking state, the connecting plates can be conveniently detached and installed, the same design is adopted at two ends, batch processing is convenient, and the two-end type structure transportation is more convenient.
Further, the left framework and the right framework are fixed together in a rotatable mode through a plug-in type structure, a plug board is arranged at one end, close to the right framework, of the left framework, a shaft hole or a rotating shaft is arranged at the plug board, a plug hole is arranged at one end, close to the left framework, of the right framework, the plug board can be inserted into the plug hole, and the rotating shaft or the shaft hole is matched with the shaft hole or the rotating shaft arranged by the plug board, so that the left framework can rotate relative to the right framework.
Further, the left framework and the right framework adopt a multi-section plug-in type structural design, so that the shorter left framework and the shorter right framework can be used when the small cabin cover plate is placed, the left framework and the right framework can be lengthened when the large cabin cover plate is placed, and the plug-in angles of all connecting positions are changed according to conditions, so that stress on a wharf is evenly dispersed to all sections.
Further, the locking structure is a conical pin structure, the right skeleton is close to the connecting plate or the picture peg position protrusion and sets up a plurality of first toper screw holes, the connecting plate or the picture peg sets up one or more second toper holes that match, the pin is equipped with conical external screw thread and first toper screw hole matching, the design can use the conical screw locking pin like this, use pin locking left skeleton and right skeleton, use a plurality of holes can lock on different angles, use the bell mouth still can force the hole rotation to the alignment position when the hole is not aligned, have very big advantage compared with the straight hole, the straight hole is aligned and can't install the pin, and the installation is troublesome, perhaps can't install after rusting, the bell mouth then influences less.
Further, the locking structure is tooth-shaped, the right skeleton is close to the connecting plate or picture peg position protrusion and sets up a plurality of locking teeth, locking teeth equidistant angle equipartition is on taking the circular arc of pivot as the center, connecting plate or picture peg set up the locking groove of matching, connecting plate or picture peg can be along axial displacement certain distance control the relative position of locking groove and locking tooth and switch locking state and unlocking state, and the locking is more convenient like this, can ensure that the locking face closely laminates together, and locking effort is also bigger.
Drawings
Fig. 1 is a schematic perspective view of a rack according to embodiment 1 of the present invention;
fig. 2 is a perspective view of the bottom of the stand according to embodiment 1 of the present invention;
FIG. 3 is a right skeleton diagram of embodiment 2 of the present invention;
FIG. 4 is a schematic view of a left skeleton of embodiment 2 of the present invention;
FIG. 5 is a schematic top view of a left skeleton of embodiment 2 of the present invention;
FIG. 6 is a bottom view of the left skeleton of embodiment 2 of the present invention;
FIG. 7 is a schematic side view of the left and right skeletons of example 2 of the present invention;
FIG. 8 is a schematic diagram of a multi-segment framework according to embodiment 2 of the present invention;
FIG. 9 is a schematic overall view of embodiment 3 of the present invention;
FIG. 10 is a schematic side view of example 3 of the present invention;
FIG. 11 is an enlarged schematic view of FIG. 10 at A;
FIG. 12 is a schematic view of the gantry of the present invention in use;
FIG. 13 is a schematic view of a tapered pin of the present invention;
FIG. 14 is a schematic view in partial cross-section of a tooth lock structure of the present invention in a locked state;
fig. 15 is a schematic view partially in section of an unlocked state of the tooth lock structure of the present invention.
Detailed Description
As required, detailed embodiments of the present invention are disclosed herein, but it is to be understood that the disclosed embodiments are merely exemplary of the invention that may be embodied in various and alternative forms. The figures are not necessarily to scale and certain features may be exaggerated or minimized to show details of particular components. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
As shown in fig. 1 and 2, a shelf of a cabin cover plate comprises a first bearing plate 3, a second bearing plate 2, a keel frame 1, a first bearing platform 4 and a second bearing platform 5, wherein the first bearing platform 4 and the second bearing platform 5 are fixed at the upper end of the keel frame 1, the first bearing plate 3 and the second bearing plate 2 are fixed at the lower end of the keel frame 1, the distance between the first bearing platform 4 and the second bearing platform 5 and the distance between two feet of the cabin cover plate are close, so that the two feet can be respectively supported by the first bearing platform 4 and the second bearing platform 5 when the cabin cover plate is placed on the shelf, and the distance between the first bearing platform 4 and the second bearing platform 5 is smaller than the distance between the first bearing plate 3 and the second bearing plate 2. The keel frame 1 is welded into a frame-type structure by adopting H-shaped channel steel, the keel frame 1 is about half a meter in height, the width can be more than one meter, the length is more than ten meters, the first bearing platform 4 and the second bearing platform 5 can be welded with the upper end of the keel frame 1 by adopting 25 mm thick steel plates, the first bearing plate 3 and the second bearing plate 2 can be welded to the lower end of the keel frame 1 by adopting 20mm thick steel plates, the supporting surfaces acted by the first bearing platform 4 and the second bearing platform 5 are designed to be square, the side length can be designed to be more than one meter, the acting surfaces of the first bearing plate 3 and the second bearing plate 2 can be designed to be rectangular, the width can be designed to be about one meter, the length is more than two meters, and the acting surfaces of the first bearing plate 3 and the second bearing plate 2 can be designed to be about four meters. The effect that the distance between the first bearing platform 4 and the second bearing platform 5 is equal to or slightly larger than the distance between the first bearing plate 3 and the second bearing plate 2 is similar, and the effect that the stress is dispersed is better as the distance between the first bearing plate 3 and the second bearing plate 2 is larger should be regarded as the equivalent design.
As shown in fig. 1 and 2, the first carrier plate 3 extends in a direction away from the second carrier plate 2 such that the center of the first carrier plate 3 is away from the second carrier plate 2, and the edge of the first carrier plate 3 is more than three meters from the edge of the second carrier plate 2, so that it is ensured that the force is dispersed to a further position.
As shown in fig. 1 and 2, the first bearing platform 4 is connected with the first bearing plate 3 through a plurality of channel steels 6 which are parallel to each other, the second bearing platform 5 is connected with the second bearing plate 2 through a plurality of channel steels 6 which are parallel to each other, the arrangement density of the channel steels 6 on one side of the first bearing platform 4, which is close to the second bearing platform 5, is greater than the arrangement density of the channel steels 6 on one side of the first bearing platform 4, which is far away from the second bearing platform 5, can be formed by directly welding H-shaped channel steels 6 for convenient manufacture, or can be formed by welding H-shaped after cutting by adopting a common steel plate, the supporting cover plate is 10 mm thick, the welding of the channel steels 6 is more rapid, and the supporting can be formed by using four sections of channel steels 6. The width of the first bearing platform 4 is greater than the width of the keel frame 1, so that H-shaped channel steel 6 is also required to be welded at the positions of the two sides of the keel frame 1 corresponding to the first bearing platform 4, reinforcing rib plates 7 in the vertical direction are also required to be welded at the end faces of the channel steel 6, and for reducing weight, the width of the reinforcing rib plates 7 is the same as the width of the channel steel 6, and auxiliary rib plates can be welded at other positions of the keel frame 1 to increase the strength.
As shown in fig. 1 and 2, a forklift hole 9 is arranged on the keel frame 1 near the central area, lifting holes 8 are arranged on two sides of the first bearing platform 4 and the first bearing plate 3, lifting holes 8 are also arranged on two sides of the second bearing platform 5 and the second bearing plate 2, the lifting holes 8 are manufactured according to corner fittings of a standard container, lifting parts can be welded on the reinforced rib plates, and lifting holes are arranged on the lifting parts.
Example 2:
As shown in fig. 3 to 11, the keel frame 1 adopts a split structure including a left framework 10 and a right framework 11, the left framework 10 is hinged with the right framework 11 so that the left framework 10 can rotate relative to the right framework 11 and form an arch structure with a hinge position higher than two ends of the keel frame 1, a locking structure is arranged between the left framework 10 and the right framework 11 so that the left framework 10 can not rotate relative to the right framework 11 in a locking state, the locking structure is provided with a plurality of locking positions so that the left framework 10 can be locked at different angles relative to the right framework 11, the heavier a cabin cover plate to be placed is, the more the rotation angle is needed, the deformation is larger when the cabin cover plate is placed, and the more stress is dispersed to two ends.
As shown in fig. 3-8, the left skeleton 10 and the right skeleton 11 are designed in the same way and are connected by a connecting plate 12, the connecting plate 12 is hinged with the left skeleton 10 and the right skeleton 11 respectively, a locking structure is arranged between the connecting plate 12 and the left skeleton 10 and the right skeleton 11, so that the connecting plate 12 is not rotatable relative to the left skeleton 10 and the right skeleton 11 in a locking state, the connecting plate 12 is also designed symmetrically to be fixed with the left skeleton 10 and the right skeleton 11 respectively, and the connecting plate 12 is also provided with the same locking structure to realize symmetrical change.
As shown in fig. 3-8, the left skeleton 10 and the right skeleton 11 are rotatably fixed together by adopting a plug-in structure, one end of the left skeleton 10, which is close to the right skeleton 11, is provided with a plug board 13, the plug board 13 is provided with a shaft hole 14 or a rotating shaft 15, one end of the right skeleton 11, which is close to the left skeleton 10, is provided with a plug hole 16, the plug board 13 can be inserted into the plug hole 16, and the right skeleton 11 is provided with the rotating shaft 15 or the shaft hole 14, which is matched with the shaft hole 14 or the rotating shaft 15 arranged on the plug board 13, so that the left skeleton 10 can rotate relative to the right skeleton 11, and the position stress of the shaft hole 14 is high, so that thicker reinforcement design is required to ensure that the left skeleton 10 cannot deform.
As shown in fig. 8, the left skeleton 10 and the right skeleton 11 adopt a multi-stage plug-in structure design, the left skeleton 10 can be formed by plugging a first left frame 101 and a second left frame 102, the plug-in structure is the same as that between the first left frame 10 and the right skeleton 11, so that the first left frame 101 can rotate for a certain angle relative to the second left frame 102 and is locked, the rotation angle of the first left frame 101 relative to the second left frame 102 is smaller than that of the first left frame 10 relative to the second right frame 11, the right skeleton 11 and the left skeleton 10 are symmetrically designed, a first right frame 103 and a second right frame 104 can be arranged on the right skeleton 11, the first right frame 103 and the second right frame 104 also adopt plug-in structures, and the first right frame 103 can also rotate for a certain angle relative to the second right frame 104. The left skeleton 10 and the right skeleton 11 may be completely replaced, and such replacement is regarded as an equivalent design.
As shown in fig. 13, the locking structure is a tapered pin 17 structure, a plurality of first tapered threaded holes 18 are convexly formed in the position, close to the connecting plate 12 or the inserting plate 13, of the right skeleton 11, one or a plurality of matched second tapered holes 19 are formed in the connecting plate 12 or the inserting plate 13, and tapered external threads are formed in the pin 17 to be matched with the first tapered threaded holes 18. As shown in fig. 13, the pin 17 may be designed with reference to a screw, and a hexagonal head 171, a cylindrical transition 172, a tapered locking portion 173, and a tapered locking portion 174 may be provided so that the hole is offset and the pin 17 may be eventually locked by the tapered thread in a slowly corrected position.
Example 3:
As shown in fig. 9, 10, 11, 14 and 15, the locking structure is a tooth-shaped structure, the right skeleton 11 is protruded near the position of the connecting plate 12 or the plugboard 13 to form a plurality of locking teeth 20, the locking teeth 20 are uniformly distributed on an arc taking the rotating shaft 15 as the center at equal intervals, the connecting plate 12 or the plugboard 13 is provided with matched locking grooves 21, and the connecting plate 12 or the plugboard 13 can axially move for a certain distance to control the relative positions of the locking grooves 21 and the locking teeth 20 to switch the locking state and the unlocking state. In order to ensure the accuracy of the rotation angle, the cushion blocks 22 with different heights can be arranged to ensure that the left skeleton 10 can rotate to a proper angle relative to the right skeleton 11, a plurality of cushion blocks 22 with adjustable heights are also required to be arranged for uneven wharf in consideration of the problem of the flatness of the wharf, and the left skeleton 10 and the right skeleton 11 are jacked to proper positions to be locked to a certain angle through the locking grooves 21 and the locking teeth 20 in a jack-like structure.
As shown in fig. 14 and 15, the connecting plate 12 is provided with a bolt hole 24, the bolt 23 is provided with a first shaft sleeve 25 and a second shaft sleeve 26, the first shaft sleeve 25 and the second shaft sleeve 26 are arranged on two sides of the connecting plate 12 to axially limit the connecting plate 12 on the bolt 23, the second shaft sleeve 26 is arranged on the bolt 23 through a limiting pin 27, the bolt 23 is arranged on the rotating shaft 15, and the locking groove 21 is meshed with the locking teeth 20 during locking of the bolt 23 to realize a locking function. Turning the bolt 23, as shown in fig. 15, can change the position of the bolt 23 to further control the relative positions of the locking groove 21 and the locking teeth 20 to unlock.
As shown in fig. 12, the cabin cover board generally has four feet, two racks are required to be combined for use, the distance between the two racks can be adjusted for different types of cabin cover boards to realize compatibility, the rail extending from the wharf is designed into a tilting rotating structure, and after the wharf rail is tilted, the cabin cover board can properly extend outside the wharf when being placed, so that wharf space can be further saved, and the wharf space utilization rate is improved.