CN112249508B - Connecting mechanism for stacking and fixing inner packing box of ship - Google Patents
Connecting mechanism for stacking and fixing inner packing box of ship Download PDFInfo
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- CN112249508B CN112249508B CN202011169332.4A CN202011169332A CN112249508B CN 112249508 B CN112249508 B CN 112249508B CN 202011169332 A CN202011169332 A CN 202011169332A CN 112249508 B CN112249508 B CN 112249508B
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- connecting rod
- hook
- rod
- packing box
- tension spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D67/00—Kinds or types of packaging elements not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
- B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
Abstract
The invention provides a connecting mechanism for stacking and fixing inner packing boxes of ships, which comprises: the upper part of the connecting rod is hinged to the base body, and after the connecting rod is turned to a lower limit position, the lower part of the connecting rod can be buckled on the first hook; a strip-shaped hole is formed in the upper portion of the connecting rod, the length direction of the strip-shaped hole is consistent with the axial direction of the connecting rod, a pin hole is formed in the seat body, and a pin shaft is arranged in the strip-shaped hole and the pin hole in a penetrating mode simultaneously to achieve hinged connection of the upper portion of the connecting rod to the seat body; a tension spring is arranged on the pin shaft, one end of the tension spring is connected with the pin shaft, the other end of the tension spring is connected with the connecting rod, and the axis of the tension spring is parallel to the axis of the connecting rod; when the connecting rod is buckled on the first hook, the maximum stretching amount of the tension spring is larger than the distance between the top wall of the pin shaft and the top point of the strip-shaped hole. By adopting the connecting mechanism, the time and labor are saved when the packing box is stacked, fixed and unlocked, and the operation is easy and simple.
Description
Technical Field
The invention belongs to the technical field of packing box stacking and fixing, and particularly relates to a connecting mechanism for stacking and fixing inner packing boxes of ships.
Background
In the transportation process of the packing box in the ship, the stacking of the packing box is often involved, and in order to adapt to the environments of inclination, swing, jolt, impact, corrosion and the like in the transportation process of the ship, the packing box stacked in the ship must be connected and locked. In contrast, the conventional operation methods almost use thin wire ropes, packing belts, bolt assemblies/split bolt assemblies, and the like for fixation. However, these conventional methods all have problems of time and labor consuming operation and difficult operation in a narrow cabin, for example, the use of a thin steel wire rope and the tightening of a packing belt must be carried out by means of special equipment or tools, which makes the operation very troublesome, and in general, it takes several minutes or even more than ten minutes to lock and connect a stacked packing box, and similarly, the unlocking of the steel wire rope and the tightening of the packing belt is time and labor consuming, and if the operator is cut short by force, the operator is easily injured, and the safety is poor. More importantly, the thin steel wire rope and the packing belt are easy to break, inconvenient to reuse and serious in material waste. In addition, the bolt assembly/split bolt assembly is adopted for locking connection, so that the thread is easily damaged in the transportation process, and the condition that unlocking cannot be performed is further caused.
Disclosure of Invention
The invention aims to provide a connecting mechanism for stacking and fixing packing boxes in ships and warships, and aims to solve the technical problems that stacking and fixing operations and unlocking operations of packing boxes are time-consuming and labor-consuming, difficult to operate and inconvenient to operate in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical solutions.
The utility model provides a coupling mechanism that is used for naval vessel inner packing box pile fixed which characterized in that, it includes:
the upper part of the connecting rod is hinged to the base body, and when the connecting rod is turned to a lower limit position, the lower part of the connecting rod can be buckled on the first hook;
a strip-shaped hole is formed in the upper portion of the connecting rod, the length direction of the strip-shaped hole is consistent with the axial direction of the connecting rod, a pin hole is formed in the seat body, and a pin shaft is arranged in the strip-shaped hole and the pin hole in a penetrating mode simultaneously to achieve hinged connection of the upper portion of the connecting rod to the seat body;
a tension spring is arranged on the pin shaft, one end of the tension spring is connected with the pin shaft, the other end of the tension spring is connected with the connecting rod, and the axis of the tension spring is parallel to the axis of the connecting rod; when the connecting rod is buckled on the first hook, the maximum stretching amount of the tension spring is larger than the distance between the top wall of the pin shaft and the top point of the strip-shaped hole.
For further improving the stability that the packing box pile is fixed, the connecting rod includes the body of rod, and body of rod one end is provided with the lift ring, and the other end is provided with the plate body, and the bar hole is located the plate body, is provided with two cantilever parts on the body of rod, and every cantilever part is perpendicular with the body of rod, the root fixed connection body of rod of every cantilever part, the unsettled side of every cantilever part is provided with the annular.
In order to further improve the stability of stacking and fixing the packing box, the pin shaft is composed of a column body and ring grooves symmetrically arranged at two end parts of the column body.
As the preferred scheme, the extension spring comprises integrated into one piece's spiral portion, two pull rods and two snap rings, and the pull rod is connected respectively at spiral portion both ends, and the snap ring is connected respectively to the other end of pull rod, and one of them snap ring cooperation is in the annular of round pin axle, and another snap ring cooperation is in the annular of cantilever portion.
For further improving coupling mechanism's life, the pedestal comprises bottom plate and two otic placodes of fixing on the bottom plate, and two otic placodes interval arrangements, and the clearance between two otic placodes is used for holding the plate body, all is equipped with the pinhole of coaxial arrangement on every otic placode.
As preferred scheme, couple one comprises the bedplate and two connecting plates of fixing on the bedplate, and two connecting plate interval arrangements, the clearance between two connecting plates are used for holding the body of rod, all are equipped with the concave part in the arc on every connecting plate, and the concave part in the arc is used for the block connecting rod. For further convenient operation, carry and draw the ring and enclose jointly by horizontal pole and arc pole and close and form, the concave part is used for the horizontal pole of block connecting rod in the arc.
For further convenient operation, be provided with the spacing groove above two otic placodes, be provided with the locating part at the plate body of connecting rod and body of rod juncture, after the connecting rod upset to last extreme position, the locating part can the inlay card in the spacing groove. During the use, earlier with the connecting rod upset to last extreme position, lift the connecting rod simultaneously and make the spring extension, then loosen the hand, at this moment, the connecting rod resets under the elasticity of spring, until the locating part inlay card in the spacing groove, adopt the structure and the mode of this kind, also can be fixed the connecting rod upturning to extreme position when not piling up fixedly, make the connecting rod paste and lean on the tank wall and place, be favorable to simultaneously that follow-up pile is fixed the connecting rod of putting down.
For convenient pile, be provided with couple two directly over the pedestal on the upper packing box, and after the connecting rod upset to last extreme position, the connecting rod lower part can the lock joint on couple two.
In order to further improve the stability of the stacking and fixing of the packing box, the base body is arranged on the box body of the upper packing box, and the first hook is arranged on the box body of the lower packing box.
For further convenient operation, the base body is rotatable, a third hook is arranged on the horizontal side of the base body, and the lower part of the connecting rod can be buckled on the third hook after the connecting rod rotates to the horizontal state along with the base body; each packing box is provided with a first hook, a second hook and a third hook respectively, the second hook on the same packing box is positioned right above the third hook, and the second hook and the third hook have the same structure but opposite installation directions; when the two stacked packing boxes need to be fixed, the connecting rod of the upper packing box is buckled on the first hook of the lower packing box; when the packing box is independently placed, the connecting rod of the packing box is buckled on the second hook or the third hook of the packing box.
Due to the adoption of the technical scheme, the invention realizes the following technical effects.
The packing box stacking and locking operation is quick, and under the normal condition, each set of connecting mechanism only needs to take several seconds to complete locking; the packing box stacking and locking operation is simple and easy, and the locking operation only needs to pull the connecting rod firstly and then buckle the connecting rod on the first hook; similarly, the operation of stacking and unlocking the packing boxes is very quick, simple and easy, the unlocking operation of each set of connecting mechanism can be completed only by seconds, and the unlocking operation only needs to pull the connecting rod and then rotate properly and then release the hand.
The packing box stacking locking operation and the unlocking operation are convenient, and the locking and unlocking operation can be completed even in a narrow space into which a hand can extend.
The packing box stacking and fixing connection stability is good, the condition that the connection is too tight or too loose does not exist, the situation that the stacked packing boxes are greatly staggered and collapsed in the normal transportation process of ships does not exist, and even if the ships bump in the transportation process, the packing boxes cannot jump greatly.
The self-adjusting device has the advantages that errors existing in the front, the rear, the left, the right, the upper and the lower parts can be self-adaptive and self-adjusting, the deviation caused by stacking dislocation can be adjusted, locking can be connected even under various stacking misalignment conditions, and when the tension spring is stretched to a certain length, the tension spring is prevented from being continuously stretched due to the fact that the main load is borne by the connecting rod. Particularly, the connecting mechanism provided by the invention is particularly suitable for stacking, fixing and transporting products (such as ammunition and gun barrels) with higher requirements on earthquake resistance.
By adopting the connecting mechanism provided by the invention, special locking tools (such as tighteners, hand tighteners and tighteners) are not required to be equipped in the stacking and transporting processes of the packing boxes, a steel wire rope, a packing belt and a bolt assembly are not required to be used, the situations of rope winding and unlocking incapability are hardly caused, and the repeated use of the packing boxes and the connecting mechanism is facilitated.
Drawings
FIG. 1 is a schematic view of a connecting mechanism in the embodiment;
FIG. 2 is a schematic view of a tension spring of the connection mechanism in the embodiment;
FIG. 3 is a schematic diagram of a seat of the connecting mechanism in the embodiment;
FIG. 4 is a schematic illustration of a pin of the connection mechanism of the embodiment;
FIG. 5 is a schematic view of a link of the connecting mechanism in the embodiment;
FIG. 6 is a schematic view of a hook of the coupling mechanism of the embodiment;
FIG. 7 is a partial schematic view showing the use state (locking and stacking of the packing boxes) of the coupling mechanism in the embodiment;
FIG. 8 is a schematic view of the connection mechanism for the inner packing box of a ship in an embodiment when the connection mechanism is buckled;
FIG. 9 is a schematic view showing the state of use (locking and stacking of the packing boxes) of the coupling mechanism in the embodiment;
FIG. 10 is a first view illustrating the operation state (unlocked stacking of the packing boxes) of the coupling mechanism according to the embodiment;
FIG. 11 is a second schematic view of the embodiment showing the connection mechanism in a working state (unlocked to stack the packing case);
FIG. 12 is a schematic view of a coupling mechanism according to another embodiment;
FIG. 13 is a schematic view of a housing of the connecting mechanism in another embodiment;
fig. 14 is a schematic link diagram of a connection mechanism in another embodiment.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, which are only a part of the embodiments of the present invention, but not all of them. It is pointed out that the following examples are not to be construed as limiting the scope of the invention, and that those skilled in the art will be able to make numerous insubstantial modifications and adaptations in view of the teachings of the present invention. In the present invention, the terms of orientation such as "upper and lower" are defined based on fig. 8 of the specification, and the orientation referred to in other figures may be changed adaptively.
Examples
As shown in fig. 1 and 8, a connection mechanism for stacking and securing inner packing boxes of ships comprises:
the device comprises a base body 4 arranged on an upper layer packaging box 7, a first hook 3 arranged on a lower layer packaging box 6, and a connecting rod 1 for connecting the base body 4 and the first hook 3, wherein the upper part of the connecting rod 1 is hinged to the base body 4, and the lower part of the connecting rod 1 can be buckled on the first hook 3 after the connecting rod 1 is turned to a lower limit position;
a strip-shaped hole 11 is formed in the upper portion of the connecting rod 1, the length direction of the strip-shaped hole 11 is consistent with the axial direction of the connecting rod 1, a pin hole 41 is formed in the seat body 4, and a pin shaft 2 is arranged in the strip-shaped hole 11 and the pin hole 41 in a penetrating mode simultaneously to achieve that the upper portion of the connecting rod 1 is hinged to the seat body 4;
a tension spring 5 is arranged on the pin shaft 2, one end of the tension spring 5 is connected with the pin shaft 2, the other end of the tension spring 5 is connected with the connecting rod 1, and the axis of the tension spring 5 is parallel to the axis of the connecting rod 1; when the connecting rod 1 is buckled on the first hook 3, the maximum stretching amount of the tension spring 5 is larger than the distance from the top wall of the pin shaft 2 to the top point of the strip-shaped hole 11.
As shown in fig. 5, the connecting rod 1 includes a rod body 13, a lifting ring 14 is disposed at one end of the rod body 13, a plate body 15 is disposed at the other end of the rod body 13, a strip-shaped hole 11 is located on the plate body 15, two cantilever portions 12 are disposed on the rod body 13, each cantilever portion 12 is perpendicular to the rod body 13, a root of each cantilever portion 12 is fixedly connected to the rod body 13, and a ring groove is disposed on a suspension side of each cantilever portion 12.
As shown in fig. 4, the pin 2 is composed of a column 22 and ring grooves 21 symmetrically disposed at both ends of the column 22.
As shown in fig. 2, the tension spring 5 is composed of a spiral part 53, two pull rods 52 and two snap rings 51 which are integrally formed, wherein the two ends of the spiral part 53 are respectively connected with the pull rods 52, the other ends of the pull rods 52 are respectively connected with the snap rings 51, one of the snap rings 51 is fitted in the annular groove 21 of the pin shaft 2, and the other snap ring 51 is fitted in the annular groove of the cantilever part 12.
As shown in fig. 3, the seat body 4 is composed of a bottom plate 43 and two ear plates 42 fixed on the bottom plate 43, the two ear plates 42 are arranged at intervals, a gap between the two ear plates 42 is used for accommodating the plate body 15, and each ear plate 42 is provided with a pin hole 41 which is coaxially arranged.
As shown in fig. 6, the first hook 3 is composed of a seat plate 34 and two connecting plates 32 fixed on the seat plate 34, the two connecting plates 32 are arranged at intervals, a gap between the two connecting plates 32 is used for accommodating the rod body 13, each seat plate 34 is provided with a proper number of mounting holes 31, each connecting plate 32 is provided with an arc-shaped concave portion 33, and the arc-shaped concave portions 33 are used for clamping the connecting rod 1.
As shown in fig. 5, the lifting ring 14 is enclosed by a cross bar 141 and an arc bar 142, and the arc concave part 33 is used for clamping the cross bar 141 of the connecting rod 1.
As shown in fig. 7, a second hook 8 is provided right above the seat body 4 on the upper packing case 7, and when the connecting rod 1 is turned to the upper limit position, the lower part of the connecting rod 1 can be buckled on the second hook 8.
In a preferred application scheme, the base body 4 is arranged on the box body of the upper packing box 7, the first hooks 3 are arranged on the box body of the lower packing box 6, and the base body 4 is arranged on the box body, so that the box cover can be further clamped and prevented from being lifted away from the box body.
In one application of the present invention, as shown in fig. 8 and 9, each component is made of 316L stainless steel material, and four packing boxes are stacked in sequence, and the packing boxes A, B, C, D are arranged from top to bottom in sequence. The base body 4 on each packing box is rotatable (the base body 4 is rotatably connected to the packing box), a first hook 3, a second hook 8 and a third hook 9 are respectively arranged on each packing box, two sets of first hooks 3, two sets of second hooks 8 and two sets of third hooks 9 are respectively arranged on the front and back sides of the packing box, the second hook 8 on the same packing box is positioned right above the third hook 9, and the second hook 8 and the third hook 9 have the same structure but opposite installation directions; when four stacked packing boxes need to be fixed (locked and connected), the connecting rod 1 on the packing box A is buckled on the first hook 3 on the packing box B, the connecting rod 1 on the packing box B is buckled on the first hook 3 on the packing box C, the connecting rod 1 on the packing box C is buckled on the first hook 3 on the packing box D, the connecting rod 1 on the packing box D is buckled on the third hook 9 of the packing box D, and after the buckling of the connecting rods 1 is completed, as shown in fig. 9, stacking locking is formed.
In another use condition of the four containers, as shown in fig. 10, the tie bar 1 of each container is horizontally fastened to its own hook three 9. In this state, the connecting rod 1 can also be used as a bearing part for an operator to hold when the packing box is transported. In another use state of the four packing cases, as shown in fig. 11, the connecting rod 1 of each packing case is vertically buckled with the second hook 8 of the connecting rod. In both states, the packaging box is suitable for the condition that the packaging box is independently placed or not piled and fixed.
The packing box stacking and fixing device is adopted to stack and fix the packing boxes, the stacking and locking operation of the packing boxes is quick, and under the normal condition, each set of connecting mechanism only needs to take several seconds to complete locking; the packing box stacking and locking operation is simple and easy, and the locking operation only needs to pull the connecting rod firstly and then buckle the connecting rod on the first hook; similarly, the operation of stacking and unlocking the packing boxes is very quick, simple and easy, the unlocking operation of each set of connecting mechanism can be completed only by seconds, and the unlocking operation only needs to pull the connecting rod and then rotate properly and then release the hand. The packing box stacking locking operation and the unlocking operation are convenient, and the locking and unlocking operation can be completed even in a narrow space into which a hand can extend.
The packing box stacking and fixing device is adopted to stack and fix packing boxes, the stability of fixed connection of the stacking and the packing boxes is good, the condition of over-tight or over-loose connection does not exist, the condition that the stacked packing boxes are greatly misplaced and collapsed does not exist in the normal transportation process of ships, and even if the ships bump in the transportation process, the packing boxes do not jump greatly.
The connecting mechanism provided by the invention can be used for self-adapting and self-adjusting the errors of the front, the rear, the left, the right, the upper and the lower parts, adjusting the deviation caused by stacking dislocation, connecting and locking the tension spring even under the condition of various stacking irregularity, and bearing the main load by the connecting rod after the tension spring is stretched to a certain length so as to avoid the continuous stretching of the spring. By adopting the connecting mechanism provided by the invention, special locking tools (such as tighteners, hand tighteners and tighteners) are not required to be equipped in the stacking and transporting processes of the packing boxes, a steel wire rope, a packing belt and a bolt assembly are not required to be used, the situations of rope winding and unlocking incapability are hardly caused, and the repeated use of the packing boxes and the connecting mechanism is facilitated.
It should be noted that, in a specific application, a person skilled in the art can design the strength of the pull rod and the tensile force of the spring according to needs to meet the load of connection and locking, and can design/calculate the stroke of the strip-shaped hole and the distance between the two connecting plates of the hook according to the actual situation of stacking of the packing box, so as to adapt to the deviation caused by stacking dislocation and meet the connection and locking of various conditions.
Another embodiment
A connection mechanism for stacking and fixing inner packing boxes on ships and warships, which is shown in combination with fig. 12, fig. 13 and fig. 14 and is mainly different from the previous embodiment in that: a limiting groove 44 is arranged above the two ear plates 42, the limiting groove 44 is a V-shaped groove, a limiting piece 16 is arranged at the junction of the plate body 15 and the rod body 13 of the connecting rod 1, the limiting piece 16 is a triangular body, and after the connecting rod 1 is turned to the upper limit position, the limiting piece 16 is just clamped in the limiting groove 44. During the use, earlier with connecting rod 1 upset to the position that is close to the upper limit, lift connecting rod 1 simultaneously and make spring 5 extension, loose hand after overturning to the upper limit, at this moment, connecting rod 1 resets under spring 5's elasticity, until locating part 16 inlay card in spacing groove 44, adopt the structure and the mode of this kind, also can be fixed connecting rod 1 upturning to the extreme position when not carrying out the pile fixed, make connecting rod 1 paste and lean on the tank wall and place, be favorable to simultaneously that follow-up pile is fixed when putting connecting rod 1 down. The scheme in the embodiment is equivalent to omit the second hook 8 in the previous embodiment.
Claims (9)
1. The utility model provides a coupling mechanism that is used for naval vessel inner packing box pile fixed which characterized in that, it includes:
the device comprises a base body (4) arranged on an upper packaging box (7), a first hook (3) arranged on a lower packaging box (6), and a connecting rod (1) used for connecting the base body (4) and the first hook (3), wherein the upper part of the connecting rod (1) is hinged to the base body (4), and after the connecting rod (1) is turned to a lower limit position, the lower part of the connecting rod (1) can be buckled on the first hook (3);
the upper part of the connecting rod (1) is provided with a strip-shaped hole (11), the length direction of the strip-shaped hole (11) is consistent with the axial direction of the connecting rod (1), the base body (4) is provided with a pin hole (41), and a pin shaft (2) is adopted to simultaneously penetrate through the strip-shaped hole (11) and the pin hole (41) so as to realize that the upper part of the connecting rod (1) is hinged to the base body (4);
a tension spring (5) is arranged on the pin shaft (2), one end of the tension spring (5) is connected with the pin shaft (2), the other end of the tension spring (5) is connected with the connecting rod (1), and the axis of the tension spring (5) is parallel to the axis of the connecting rod (1); when the connecting rod (1) is buckled on the first hook (3), the maximum stretching amount of the tension spring (5) is larger than the distance from the top wall of the pin shaft (2) to the top point of the strip-shaped hole (11);
the pin shaft (2) is composed of a cylinder (22) and ring grooves (21) symmetrically arranged at two ends of the cylinder (22).
2. The attachment mechanism for ship inner package stacking securement of claim 1, wherein: the connecting rod (1) comprises a rod body (13), one end of the rod body (13) is provided with a lifting ring (14), the other end of the rod body is provided with a plate body (15), a strip-shaped hole (11) is located on the plate body (15), two cantilever parts (12) are arranged on the rod body (13), each cantilever part (12) is perpendicular to the rod body (13), the root of each cantilever part (12) is fixedly connected with the rod body (13), and the suspension side of each cantilever part (12) is provided with a ring groove.
3. The attachment mechanism for ship inner package stacking securement of claim 2, wherein: the tension spring (5) is composed of a spiral part (53), two pull rods (52) and two clamping rings (51) which are integrally formed, the two ends of the spiral part (53) are respectively connected with the pull rods (52), the other ends of the pull rods (52) are respectively connected with the clamping rings (51), one clamping ring (51) is matched in the ring groove (21) of the pin shaft (2), and the other clamping ring (51) is matched in the ring groove of the cantilever part (12).
4. The attachment mechanism for ship inner package stacking securement of claim 3, wherein: the base body (4) is composed of a bottom plate (43) and two lug plates (42) fixed on the bottom plate (43), the two lug plates (42) are arranged at intervals, a gap between the two lug plates (42) is used for accommodating the plate body (15), and each lug plate (42) is provided with a pin hole (41) which is coaxially arranged.
5. The attachment mechanism for ship inner package stacking securement of claim 4, wherein: the first hook (3) is composed of a seat plate (34) and two connecting plates (32) fixed on the seat plate (34), the two connecting plates (32) are arranged at intervals, a gap between the two connecting plates (32) is used for accommodating the rod body (13), each connecting plate (32) is provided with an arc-shaped inner concave portion (33), and the arc-shaped inner concave portions (33) are used for clamping the connecting rod (1); the lifting ring (14) is formed by enclosing a cross rod (141) and an arc-shaped rod (142), and the arc-shaped concave part (33) is used for clamping the cross rod (141) of the connecting rod (1).
6. The attachment mechanism for ship inner package stacking securement of claim 5, wherein: limiting grooves (44) are formed above the two ear plates (42), a limiting part (16) is arranged at the junction of the plate body (15) and the rod body (13) of the connecting rod (1), and after the connecting rod (1) is turned to the upper limiting position, the limiting part (16) can be clamped in the limiting grooves (44).
7. The attachment mechanism for ship inner package stacking securement of claim 6, wherein: a second hook (8) is arranged right above the seat body (4) on the upper packaging box (7), and after the connecting rod (1) is turned to the upper limit position, the lower part of the connecting rod (1) can be buckled on the second hook (8).
8. The attachment mechanism for ship inner package stacking securement of any one of claims 1-7, wherein: the base body (4) is arranged on the box body of the upper layer packaging box (7), and the first hook (3) is arranged on the box body of the lower layer packaging box (6).
9. The attachment mechanism for ship inner packing box stacking securement of claim 8, wherein: the base body (4) can rotate, a third hook (9) is arranged on the horizontal side of the base body (4), and when the connecting rod (1) rotates to a horizontal state along with the base body (4), the lower part of the connecting rod (1) can be buckled on the third hook (9); each packing box is provided with a first hook (3), a second hook (8) and a third hook (9), the second hook (8) on the same packing box is positioned right above the third hook (9), and the second hook (8) and the third hook (9) have the same structure but opposite installation directions; when the two stacked packing boxes need to be fixed, the connecting rod (1) of the upper packing box (7) is buckled on the first hook (3) of the lower packing box (6); when the packing box is independently placed, the connecting rod (1) of the packing box is buckled on the second hook (8) or the third hook (9) of the packing box.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169332.4A CN112249508B (en) | 2020-10-28 | 2020-10-28 | Connecting mechanism for stacking and fixing inner packing box of ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169332.4A CN112249508B (en) | 2020-10-28 | 2020-10-28 | Connecting mechanism for stacking and fixing inner packing box of ship |
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| CN112249508A CN112249508A (en) | 2021-01-22 |
| CN112249508B true CN112249508B (en) | 2022-07-12 |
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