CN108584206B - Locking device - Google Patents
Locking device Download PDFInfo
- Publication number
- CN108584206B CN108584206B CN201711437363.1A CN201711437363A CN108584206B CN 108584206 B CN108584206 B CN 108584206B CN 201711437363 A CN201711437363 A CN 201711437363A CN 108584206 B CN108584206 B CN 108584206B
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- Prior art keywords
- plate
- piece
- inverted
- hook
- fixing
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- 238000005452 bending Methods 0.000 claims abstract description 14
- 230000005484 gravity Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- 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
- B65D2590/00—Component parts, details or accessories for large containers
- B65D2590/54—Gates or closures
- B65D2590/66—Operating devices therefor
- B65D2590/666—Locking devices, e.g. for maintaining an open or position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a locking device which comprises a lifting part, a connecting part, a locking hook and a fixing part, wherein one end of the lifting part is hinged with the connecting part, the connecting part is of an L-shaped structure, an L-shaped locking hook is arranged below the connecting part, the lower end of the connecting part is hinged with a bending point of the locking hook, one end of the locking hook is a fixing end, the other end of the locking hook is a clamping end, and the fixing end of the locking hook is hinged with the fixing part. The locking device can automatically operate, and the automatic locking and unlocking of the box cover and the box body of the container are realized by fixing the locking device on the hanging bracket and the box cover, so that the loading and unloading efficiency is improved.
Description
Technical Field
The invention belongs to the field of vehicle transportation, and relates to a locking device.
Background
The container can be loaded and packed or transported without packing, and is a component tool convenient for loading, unloading and transporting by mechanical equipment, thereby playing a great role in global logistics transportation. The kinds of containers are also various, and can be classified into general cargo containers, special cargo containers, and aviation containers according to the kinds of cargo. Railway open cars are mostly adopted for long-distance transportation of bulk materials for many years, such as a large amount of coal every year, raw materials of smelting enterprises and the like, and as the requirements of enterprises on efficiency and transportation safety are improved, the railway open cars cannot meet the requirements, so that containerized transportation of the bulk materials has become a future transportation trend. The container transportation has good sealing performance, can ensure the safety of cargo transportation, has low breakage rate and high flip-chip efficiency, and can meet the door-to-door transportation requirement.
The bulk material has a certain adhesion to the walls, so that the walls are required to be as anti-sticking as possible. The container for transporting bulk materials is usually composed of a box cover and a box body, a special lock is also needed to be locked in the transportation process, equipment such as a forklift is used for opening a cover when the bulk materials are loaded, then equipment such as a grab bucket is used for loading, the cover is covered after loading, the cover is manually locked, lead sealing is performed, the cover is opened again for unloading after the bulk materials reach a destination, the grab bucket or a turnover device is used for unloading, the cover is needed to be manually opened and closed when the bulk materials are loaded and unloaded, the use is very inconvenient, the loading and unloading efficiency is greatly affected, and the existing container cannot meet the safe and efficient transportation requirement.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the invention provides a locking device which overcomes the defect that the lockset of the existing container cannot meet the requirements of safe and efficient transportation.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a locking device, includes hoisting accessory, connecting piece, latch hook and mounting, the one end of hoisting accessory articulates there is the connecting piece, the connecting piece is L shape structure, and the below of connecting piece is equipped with the latch hook of L shape, and the lower extreme of connecting piece articulates the inflection point of latch hook, the one end of latch hook is the stiff end, and the other end is the chucking end, and the stiff end of latch hook articulates there is the mounting.
The invention also has the following distinguishing technical characteristics:
Optionally, the lifting part includes the L-shaped plate that falls, and the lower extreme fixedly connected with of the upper portion diaphragm of L-shaped plate falls two splint that are parallel to each other, splint perpendicular to the upper portion diaphragm and the curb plate setting of L-shaped plate fall, be fixed with a connecting plate that is on a parallel with splint between two splint, the connecting plate is perpendicular and connect the upper portion diaphragm and the curb plate of L-shaped plate that fall, and the tip that the connecting plate upper end stretches out splint articulates through upper portion articulated shaft the one end of connecting piece.
Optionally, the connecting piece comprises two vertically bent side plates, the two side plates are arranged in parallel, and the bent parts in the middle of the two side plates are fixedly connected through an arc-shaped plate vertical to the side plates; the upper bending sections of the two side plates of the connecting piece are parallel to the upper transverse plate of the inverted L-shaped plate, and the connecting plate is hinged through an upper hinge shaft after being inserted between the two side plates at the upper part of the connecting piece; the lateral bending sections of the two lateral plates of the connecting piece are parallel to the lateral plates of the inverted L-shaped plate, the middle part of the lock hook is inserted between the two lateral plates of the lower part of the connecting piece, and the two lateral plates are hinged with the middle part of the lock hook through a middle hinge shaft.
Optionally, the fixing piece is arranged below the upper transverse plate of the inverted-L-shaped plate, the fixing piece is arranged between the inner wall of the side plate of the inverted-L-shaped plate of the lifting piece and the lateral bending sections of the two side plates of the connecting piece, and the fixing piece is arranged close to the inner wall of the side plate of the inverted-L-shaped plate; the fixing piece comprises two fixing pieces which are parallel to each other, the connecting plate is inserted between the two fixing pieces, one end of each fixing piece is a positioning end, and the other end of each fixing piece is a hinging end; the positioning ends of the fixing pieces are parallel and close to the inner wall of the side plate of the inverted L-shaped plate, the upper parts of the positioning ends extend to the position between the inner wall of the side plate of the inverted L-shaped plate and the clamping plate, the fixing ends of the locking hooks are inserted between the two fixing pieces of the hinged ends of the fixing pieces, and the fixing pieces are hinged with the fixing ends of the locking hooks through lower hinge shafts; the lower hinge shaft is parallel to the middle hinge shaft and is positioned on the same horizontal plane.
Optionally, the latch hook is the structure of falling L, and the tip of the upper portion horizontal pole of latch hook is the stiff end, and the stiff end passes through lower part articulated shaft connection mounting, and the intersection department that upper portion horizontal pole of latch hook and the side lever of latch hook formed is through the lower part of middle part articulated shaft connection connecting piece, and the lower extreme of the side lever of latch hook is the chucking end, and the chucking end is straight hook.
Optionally, a rib plate is fixed on the outer wall of the side plate of the inverted L-shaped plate of the lifting piece.
Optionally, the gusset will fall the curb plate outer wall of L shaped plate and gallows roof beam lateral wall fixed connection.
Optionally, the lower end of the fixing member is fixed to the case cover of the container and is disposed near the long side of the case cover.
Optionally, the clamping end of the lock hook is correspondingly clamped with a limiting piece arranged at the upper end of the container body of the container.
Optionally, the locating part is the structure of falling U type, and the lower extreme of locating part is fixed in the lateral wall upper end of box.
Compared with the prior art, the invention has the beneficial technical effects that:
The locking device can automatically work, the loading and unloading efficiency is improved, specifically, when the box cover is required to be opened, the crane and other mechanisms grab the hanging frame and vertically pull the hanging frame upwards, the hanging frame drives the lifting piece to move upwards, the lifting piece pulls the connecting piece to move upwards, the connecting piece is connected with the locking hook in a hinged mode and pulls the middle part of the locking hook to move upwards, at the moment, one end of the locking hook is fixed on the fixing piece, the other end of the locking hook is pulled upwards by the connecting piece, at the moment, the straight hook of the locking hook moves away from the limiting piece, the box cover is not locked by the locking device any more, the hanging frame is pulled upwards continuously, and the hanging frame drives the box cover to be opened through the fixing piece; when the box cover needs to be closed, the box cover is placed right above the box body, the guide column at the lower end of the box cover is used for guiding and positioning the box cover and the box body when the box cover falls down, meanwhile, the lifting part is pulled downwards by the hanging frame under the action of self gravity, the lifting part sequentially drives the connecting part and the lock hook to move downwards, and the straight hook of the lock hook is clamped into the limiting part to finish the closing of the box cover and the box body.
Drawings
Fig. 1 is a schematic view of the whole structure of the locking device of the present invention.
Fig. 2 is a schematic structural view of a lifter according to the present invention.
Fig. 3 is a front view of the lifter of the present invention.
Fig. 4 is a side view of the poppet element of the present invention.
Fig. 5 is a schematic structural view of the connector of the present invention.
Fig. 6 is a schematic structural view of the latch hook of the present invention.
Fig. 7 is a schematic structural view of a fixing piece of the present invention.
Fig. 8 is a schematic structural view of a limiting member according to the present invention.
Fig. 9 is a schematic view showing a structure in which the locking device of the present invention is mounted on a hanger.
Fig. 10 is a schematic view showing the overall structure of the locking device of the present invention mounted on a container.
The reference numerals in the figure are 1-box, 2-box cover and 4-hanger beam;
31-lifting parts, 32-connecting parts, 33-locking hooks, 34-fixing parts, 35-upper hinge shafts, 36-rib plates, 37-middle hinge shafts, 38-lower hinge shafts and 39-limiting parts;
311-inverted L-shaped plates, 312-clamping plates and 313-connecting plates;
321-side plates, 322-arc plates;
341-fixing sheet.
The invention is described in detail below with reference to the drawings and the detailed description.
Detailed Description
As shown in fig. 1 to 10, a locking device comprises a lifting member 31, a connecting member 32, a locking hook 33 and a fixing member 34, wherein one end of the lifting member 31 is hinged with the connecting member 32, the connecting member 32 is in an L-shaped structure, the lower part of the connecting member 32 is provided with the L-shaped locking hook 33, the lower end of the connecting member 32 is hinged with a bending point of the locking hook 33, one end of the locking hook 33 is a fixed end, the other end of the locking hook is a clamping end, and the fixed end of the locking hook 33 is hinged with the fixing member 34. Through the technical scheme, the locking device disclosed by the invention can automatically work, the loading and unloading efficiency is improved, specifically, when the box cover 2 is required to be opened, mechanisms such as a crane grab the crane beam 4 and vertically pull the crane beam 4 upwards, the crane beam 4 drives the lifting piece 31 to move upwards, the lifting piece 31 pulls the connecting piece 32 to move upwards, the connecting piece 32 is connected with the locking hook 33 through a hinge and pulls the middle part of the locking hook 33 to move upwards, at the moment, because one end of the locking hook 33 is fixed on the fixing piece 34, the other end of the locking hook 33 is pulled upwards by the connecting piece 32, at the moment, the straight hook of the locking hook 33 moves away from the limiting piece 39, the box cover 2 is not locked by the locking device any more, the crane beam 4 is continuously pulled upwards, and the crane beam 4 drives the box cover 2 to be opened through the fixing piece 34; when the case cover 2 needs to be closed, the case cover 2 is placed right above the case body 1, meanwhile, the lifting piece 31 is pulled downwards under the action of self gravity of the hanger beam 4, the lifting piece 31 sequentially drives the connecting piece 32 and the locking hook 33 to move downwards, and the straight hook of the locking hook 33 is clamped into the limiting piece 39, so that the case cover 2 and the case body 1 are closed.
The following specific embodiments of the present application are given according to the above technical solutions, and it should be noted that the present application is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solutions of the present application fall within the protection scope of the present application. The present application will be described in further detail with reference to examples.
Example 1:
As shown in fig. 1 to 10, this embodiment provides a locking device, which includes a lifting member 31, a connecting member 32, a locking hook 33 and a fixing member 34, wherein one end of the lifting member 31 is hinged with the connecting member 32, the connecting member 32 is in an L-shaped structure, the L-shaped locking hook 33 is arranged below the connecting member 32, the lower end of the connecting member 32 is hinged with a bending point of the locking hook 33, one end of the locking hook 33 is a fixed end, the other end is a clamping end, and the fixed end of the locking hook 33 is hinged with the fixing member 34.
In this embodiment, the lifting member 31 includes an inverted L-shaped plate 311, two parallel clamping plates 312 are fixedly connected to the lower end of the upper transverse plate of the inverted L-shaped plate 311, the clamping plates 312 are perpendicular to the upper transverse plate of the inverted L-shaped plate 311, a connecting plate 313 parallel to the clamping plates 312 is fixed between the two clamping plates 312, the connecting plate 313 is perpendicular to and connects the upper transverse plate and the side plate of the inverted L-shaped plate 311, and the end part of the upper end of the connecting plate 313 extending out of the clamping plates 312 is hinged with one end of the connecting member 32 through an upper hinge shaft 35. The lifting members 31 are used on the one hand for fixedly connecting the hanger beam 4 and on the other hand for hinging the connecting members 32; the two clamping plates 312 of the lifting element 31 serve on the one hand to further fix the connecting plate 313 and on the other hand to co-operate with the fixing element 34 therebelow; the connecting plate 313 of the lifting member 31 is used for hinging the connecting piece 32 on one hand, and on the other hand, the connecting plate 313 is inserted between the two fixing pieces 341, when the lifting member 31 ascends, the connecting plate 313 can be limited between the two fixing pieces 341 left and right, so that the lifting member 31 is prevented from shaking, and the lifting member 31 always keeps vertically ascending or descending.
Specifically, the connecting piece 32 includes two vertically bent side plates 321, the two side plates 321 are arranged in parallel, and the middle bent parts of the two side plates 321 are fixedly connected through an arc plate 322 perpendicular to the side plates; the upper bending sections of the two side plates 321 of the connecting piece 32 are parallel to the upper transverse plate of the inverted L-shaped plate 311, and the connecting plate 313 is hinged through the upper hinge shaft 35 after being inserted between the two side plates 321 at the upper part of the connecting piece 32; the side bending sections of the two side plates 321 of the connecting piece 32 are parallel to the side plates of the inverted L-shaped plate 311, and the middle part of the latch hook 33 is inserted between the two side plates 321 at the lower part of the connecting piece 32, and the two side plates 321 are hinged with the middle part of the latch hook 33 through a middle hinge shaft 37. The two side plates 321 of the connecting piece 32 are used for hinging with the lifting piece 31 in the horizontal direction at the upper part of the connecting piece 32 on one hand and hinging with the middle part of the latch hook 33 at the lower part of the connecting piece 32 on the other hand; meanwhile, the arc plate 322 is used for fixedly connecting two mutually parallel side plates 321.
More specifically, the fixing member 34 is disposed below the upper transverse plate of the inverted L plate 311, the fixing member 34 is disposed between the inner walls of the side plates of the inverted L plate 311 of the lifting member 31 and the side bending sections of the two side plates 321 of the connecting member 32, and the fixing member 34 is disposed near the inner walls of the side plates of the inverted L plate 311; the fixing piece 34 comprises two fixing pieces 341 parallel to each other, the connecting plate 313 is inserted between the two fixing pieces 341, one end of each fixing piece 341 is a positioning end, and the other end is a hinged end; the positioning ends of the fixing pieces 341 are parallel and close to the inner wall of the side plate of the inverted L-shaped plate 311, the upper parts of the positioning ends extend to between the inner wall of the side plate of the inverted L-shaped plate 311 and the clamping plate 312, the fixed ends of the locking hooks 33 are inserted between the two fixing pieces 341 of the hinged ends of the fixing pieces 341, and the fixing pieces 341 are hinged with the fixed ends of the locking hooks 33 through the lower hinge shafts 38; the lower hinge shaft 38 is parallel to the middle hinge shaft 37 and is located on the same horizontal plane. The fixing element 34 is used for fixing the whole device on the case cover 2 on the one hand, and the hinged end of the fixing element 34 is used for being hinged with the fixed end of the latch hook 33 on the other hand; the two fixing pieces 341 are arranged in parallel, so that the latch hook 33 can be inserted between the two fixing pieces 341 to be hinged, and the connecting plate 313 of the lifting piece 31 can be limited in the vertical space between the two fixing pieces 341 to be vertically moved.
In this embodiment, the latch hook 33 is of an inverted L-shaped structure, the end portion of the upper cross bar of the latch hook 33 is the fixed end, the fixed end is connected with the fixing member 34 through the lower hinge shaft 38, the intersection point formed by the upper cross bar of the latch hook 33 and the side bar of the latch hook 33 is connected with the lower portion of the connecting member 32 through the middle hinge shaft 37, the lower end of the side bar of the latch hook 33 is the clamping end, and the clamping end is a straight hook. The fixed end of the latch hook 33 is hinged with the fixing piece 34, the middle bending part of the latch hook 33 is hinged with the connecting piece 32, the clamping end of the latch hook 33 is a free end, and when the connecting piece 32 pulls the middle part of the latch hook 33 upwards, the clamping end of the latch hook 33 rotates around the fixed end as a center, so that the clamping end of the latch hook 33 is tightly pressed up and down through the connecting piece 32 to the latch hook 33 to clamp the limiting piece 39 to realize the locking function or leaves the limiting piece 39 to realize the unlocking function.
Specifically, the rib plate 36 is fixed to the outer wall of the side plate of the inverted L plate 311 of the lifting member 31. The rib plates 36 are used to fix the lifting member 31 and the hanger beam 4.
The rib plate 36 fixedly connects the outer wall of the side plate of the inverted L-shaped plate 311 with the side wall of the hanger beam 4, and when the hanger beam 4 is pulled upwards, the lifting piece 31, the connecting piece 32 and the locking hook 33 are pulled upwards in sequence, so that unlocking is realized.
In this embodiment, the lower end of the fixing member 34 is fixed to the case cover 2 of the container and is disposed near the long side of the case cover 2, thereby achieving automatic opening and closing of the case cover 2.
As shown in fig. 8, 9 and 10, the lower end of the latch hook 33 is clamped correspondingly to a limiting piece 39 arranged at the upper end of the container body 1 of the container, when the locking device is closed and locked, the latch hook 33 is clamped into the limiting piece 39, and when the locking device is opened, the latch hook 33 moves upwards and is not clamped into the limiting piece 39 any more, so that the automatic opening and closing of the container cover 2 are realized.
Specifically, the limiting member 39 shown in fig. 8 has an inverted U-shaped structure, and the lower end of the limiting member 39 is fixed at the upper end of the side wall of the case 1. The limiting piece 39 is used for clamping the straight hook of the latch hook 33 into the limiting piece 39 to finish the closing of the box cover 2 and the box body 1. In other embodiments, the limiting member 39 may also adopt other common configurations, such as ring, slot, etc., to achieve the purpose of clamping the straight hook of the latch hook 33 into the limiting member 39 to close the case cover 2 and the case body 1.
Claims (1)
1. The method for realizing automatic locking and unlocking of the container cover and the container body by the locking device is characterized by comprising a lifting piece (31), a connecting piece (32), a locking hook (33) and a fixing piece (34), wherein one end of the lifting piece (31) is hinged with the connecting piece (32), the connecting piece (32) is of an L-shaped structure, the lower part of the connecting piece (32) is provided with the L-shaped locking hook (33), the lower end of the connecting piece (32) is hinged with a bending point of the locking hook (33), one end of the locking hook (33) is a fixed end, the other end of the locking hook is a clamping end, and the fixed end of the locking hook (33) is hinged with the fixing piece (34);
The lifting piece (31) comprises an inverted L-shaped plate (311), two clamping plates (312) which are parallel to each other are fixedly connected to the lower end of the upper transverse plate of the inverted L-shaped plate (311), the clamping plates (312) are perpendicular to the upper transverse plate and the side plates of the inverted L-shaped plate (311), a connecting plate (313) which is parallel to the clamping plates (312) is fixed between the two clamping plates (312), the connecting plate (313) is perpendicular to and is connected with the upper transverse plate and the side plates of the inverted L-shaped plate (311), and one end of the connecting piece (32) is hinged at the end, extending out of the clamping plates (312), of the upper end of the connecting plate (313) through an upper hinge shaft (35);
The connecting piece (32) comprises two vertically bent side plates (321), the two side plates (321) are arranged in parallel, and the middle bent parts of the two side plates (321) are fixedly connected through an arc plate (322) perpendicular to the side plates; the upper bending sections of the two side plates (321) of the connecting piece (32) are parallel to the upper transverse plate of the inverted L-shaped plate (311), and the connecting plate (313) is hinged through an upper hinge shaft (35) after being inserted between the two side plates (321) at the upper part of the connecting piece (32); the side bending sections of the two side plates (321) of the connecting piece (32) are parallel to the side plates of the inverted L-shaped plate (311), the middle part of the lock hook (33) is inserted between the two side plates (321) at the lower part of the connecting piece (32), and the two side plates (321) are hinged with the middle part of the lock hook (33) through a middle hinging shaft (37);
the fixing piece (34) is arranged below the upper transverse plate of the inverted L-shaped plate (311), the fixing piece (34) is arranged between the inner wall of the side plate of the inverted L-shaped plate (311) of the lifting piece (31) and the lateral bending sections of the two side plates (321) of the connecting piece (32), and the fixing piece (34) is arranged close to the inner wall of the side plate of the inverted L-shaped plate (311); the fixing piece (34) comprises two fixing pieces (341) which are parallel to each other, the connecting plate (313) is inserted between the two fixing pieces (341), one end of each fixing piece (341) is a locating end, and the other end of each fixing piece is a hinging end; the positioning ends of the fixing pieces (341) are parallel and close to the inner wall of the side plate of the inverted L-shaped plate (311), the upper parts of the positioning ends extend to the position between the inner wall of the side plate of the inverted L-shaped plate (311) and the clamping plate (312), the fixed ends of the locking hooks (33) are inserted between the two fixing pieces (341) at the hinged ends of the fixing pieces (341), and the fixing pieces (341) are hinged with the fixed ends of the locking hooks (33) through lower hinge shafts (38); the lower hinge shaft (38) is parallel to the middle hinge shaft (37) and is positioned on the same horizontal plane;
The locking hook (33) is of an inverted L-shaped structure, the end part of the upper cross rod of the locking hook (33) is the fixed end, the fixed end is connected with the fixing piece (34) through the lower hinge shaft (38), the intersection point formed by the upper cross rod of the locking hook (33) and the side rod of the locking hook (33) is connected with the lower part of the connecting piece (32) through the middle hinge shaft (37), the lower end of the side rod of the locking hook (33) is the clamping end, and the clamping end is a straight hook;
a rib plate (36) is fixed on the outer wall of the side plate of the inverted L-shaped plate (311) of the lifting piece (31);
The rib plates (36) fixedly connect the outer walls of the side plates of the inverted L-shaped plates (311) with the side walls of the hanger beams (4);
the lower end of the fixing piece (34) is fixed on the box cover (2) of the container and is arranged close to the long side of the box cover (2);
The clamping end of the lock hook (33) is correspondingly clamped with a limiting piece (39) arranged at the upper end of the container body (1) of the container;
The limiting piece (39) is of an inverted U-shaped structure, and the lower end of the limiting piece (39) is fixed at the upper end of the side wall of the box body (1);
The method comprises the following steps: when the box cover (2) needs to be opened, mechanisms such as a crane grab the crane beam (4) and vertically pull the crane beam (4) upwards, the crane beam (4) drives the lifting part (31) to move upwards, the lifting part (31) pulls the connecting part (32) to move upwards, the connecting part (32) is connected with the lock hook (33) through a hinge and pulls the middle part of the lock hook (33) to move upwards, at this time, one end of the lock hook (33) is fixed on the fixing part (34), the other end of the lock hook (33) is pulled upwards by the connecting part (32), at this time, the straight hook of the lock hook (33) moves away from the limiting part (39), the box cover (2) is not locked by the locking device any more, the crane beam (4) continues to pull the crane beam (4) upwards, and the box cover (2) is driven to be opened through the fixing part (34); when the box cover (2) needs to be closed, the box cover (2) is placed right above the box body (1), meanwhile, the lifting part (31) is pulled downwards by the crane beam (4) under the action of self gravity, the lifting part (31) sequentially drives the connecting part (32) and the locking hook (33) to move downwards, and the straight hook of the locking hook (33) is clamped into the limiting part (39), so that the box cover (2) and the box body (1) are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437363.1A CN108584206B (en) | 2017-12-26 | 2017-12-26 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437363.1A CN108584206B (en) | 2017-12-26 | 2017-12-26 | Locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108584206A CN108584206A (en) | 2018-09-28 |
| CN108584206B true CN108584206B (en) | 2024-08-06 |
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ID=63633154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711437363.1A Active CN108584206B (en) | 2017-12-26 | 2017-12-26 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108584206B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623531B (en) * | 2019-10-08 | 2022-05-27 | 其士(建筑)有限公司 | Container unit, interlocking structure thereof and connecting method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202301925U (en) * | 2011-11-01 | 2012-07-04 | 陈挺 | Locking device |
| CN207876506U (en) * | 2017-12-26 | 2018-09-18 | 中车西安车辆有限公司 | A kind of locking device |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB870530A (en) * | 1958-03-15 | 1961-06-14 | S I S M A Societa Ind Siderurg | Equipment for facilitating unloading of goods from vehicles |
| KR19990041277U (en) * | 1998-05-15 | 1999-12-15 | 윤종용 | Enclosure Locking Device |
| CN2554131Y (en) * | 2002-07-16 | 2003-06-04 | 中国国际海运集装箱(集团)股份有限公司 | Top cover of bulkload container |
| AU2003289604A1 (en) * | 2003-10-24 | 2005-05-11 | Jun Sheng | A detachable end-wall adapted for a standard container storing bulk meterial |
| CN1810596B (en) * | 2005-01-24 | 2010-09-01 | 中国国际海运集装箱(集团)股份有限公司 | Top cover for solid bulk container |
| CN100560448C (en) * | 2006-10-26 | 2009-11-18 | 中国国际海运集装箱(集团)股份有限公司 | A kind of container lock bar locking mechanism |
| CN201023916Y (en) * | 2007-02-12 | 2008-02-20 | 中国国际海运集装箱(集团)股份有限公司 | Garbage transporting box |
| CN101613023B (en) * | 2008-06-27 | 2013-06-26 | 胜狮货柜管理(上海)有限公司 | Top cap locking mechanism available for open top box and open top box with top cap locking mechanism |
| CN101544288A (en) * | 2009-04-24 | 2009-09-30 | 太仓市方亮精细合金厂 | Collection boxes |
| CN201419899Y (en) * | 2009-05-21 | 2010-03-10 | 施军 | Built-in locking hard open top container |
| CN101580159A (en) * | 2009-05-21 | 2009-11-18 | 施军 | Container with built-in locking type hard-opening top |
| CN201534683U (en) * | 2009-05-27 | 2010-07-28 | 胜狮货柜技术研发（上海）有限公司 | Door locking device of garbage container |
| CN202594210U (en) * | 2012-06-04 | 2012-12-12 | 中国国际海运集装箱(集团)股份有限公司 | Hard-open-top container and top cover locking device for same |
| JP6228740B2 (en) * | 2013-03-18 | 2017-11-08 | 山九株式会社 | Climbing device and automatic sling-type lifting device |
| CN104925415B (en) * | 2014-03-18 | 2018-02-23 | 南通中集特种运输设备制造有限公司 | Retaining mechanism and container for container |
| CN104803132B (en) * | 2014-12-03 | 2017-10-03 | 中集集团集装箱控股有限公司 | Retaining mechanism and the hard open top container with it |
| CN106275902B (en) * | 2015-05-27 | 2018-09-11 | 青岛中集专用车有限公司 | Bulk shipping equipment |
| CN104960813B (en) * | 2015-06-25 | 2018-05-01 | 上海鸿研物流技术有限公司 | Container |
| CN205132194U (en) * | 2015-11-25 | 2016-04-06 | 大连中集物流装备有限公司 | Hard top -openable container |
| CN206580115U (en) * | 2017-01-25 | 2017-10-24 | 中车西安车辆有限公司 | One kind resists lid container covering/uncovering device stubbornly |
-
2017
- 2017-12-26 CN CN201711437363.1A patent/CN108584206B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202301925U (en) * | 2011-11-01 | 2012-07-04 | 陈挺 | Locking device |
| CN207876506U (en) * | 2017-12-26 | 2018-09-18 | 中车西安车辆有限公司 | A kind of locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108584206A (en) | 2018-09-28 |
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