CN101613023B - Top cap locking mechanism available for open top box and open top box with top cap locking mechanism - Google Patents

Top cap locking mechanism available for open top box and open top box with top cap locking mechanism Download PDF

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Publication number
CN101613023B
CN101613023B CN 200810068149 CN200810068149A CN101613023B CN 101613023 B CN101613023 B CN 101613023B CN 200810068149 CN200810068149 CN 200810068149 CN 200810068149 A CN200810068149 A CN 200810068149A CN 101613023 B CN101613023 B CN 101613023B
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China
Prior art keywords
locking bar
open top
top cover
handle
catch gear
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CN 200810068149
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Chinese (zh)
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CN101613023A (en
Inventor
袁洪伟
范军
李崇桂
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Dongfang International Container Qidong Co Ltd
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Singamas Container Holdings Shanghai Co Ltd
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Abstract

The invention discloses a top cap locking mechanism available for an open top box. The locking mechanism comprises a lock seat, a lock lever and a handle, wherein the lock seat is fixed to the edge of a top cap, the top end of the lock lever is matched with the lock seat, and the handle is movably connected to the lower end of the lock lever; one end part of the handle is in hinge connection with a box body, and a connection point of the handle and the lock lever has certain deflection distance with a hinge connection point of the handle and the box body; and the handle rotationally drives the lock lever to move up and down so that the top end of the lock lever is locked with or separated from the lock seat. The invention also provides the open top box provided with the locking mechanism. After the top cap locking mechanism is arranged on the open top box, a lateral wall of the open top box can adopt a common general corrugated plate, so the production cost can be reduced.

Description

Open top container with top cover catch gear
Technical field
The present invention relates to a kind of tun, relate in particular to a kind of open top container that can be used for the top cover catch gear of open top container and have this top cover catch gear.
Technical background
Freight container has just developed into a kind of international transportation means of multimetering transport as far back as the sixties in 20th century.Along with the development of carrier, the freight container of various goods transports has appearred being applicable to.within will packing casing into from the top of container body than relatively large goods, the use open top container that people are a large amount of, general open top container comprises soft open top container and hard open top container, be illustrated in figure 1 as a kind of open top container 1, comprise the underframe 11 that is positioned at bottom half bearing goods weight, be vertically installed in the sidewall 12 of underframe both sides, top side wall is provided with top beam of laterally 121 along the casing length direction, be positioned at the headwall 13 of casing one end, be right against the chamber door 14 that is positioned at the casing other end in headwall 13, be covered in the top cover 15 at casing top, top cover 15 can be sling by lifting appliance, the goods that can't pack into from chamber door that some size rate of exchange are large, can pack into the container by the top and transport.
Due to the top cover of open top container need the top of closed box after goods installs and want and casing between lock, to guarantee the leakproofness of freight container, generally, all need to adopt catch gear between its top cover and casing; Fig. 2,3 is a kind of open top container catch gear of prior art, it is arranged at container top, comprise that 151 locking bars that are horizontally set at the casing top, locking bar 151 ends are provided with tapered end 152, with the lock 155 that is arranged on top beam of laterally 121 of tapered end 152 couplings, locking bar 151 are rotatably connected on bearing frame 153 on top cover 15, be fixed on the handle 154 on locking bar, by swing handle 154, locking bar is turned an angle, its tapered end 152 is stuck in lock 155, realizes the locking of top cover 15 and casing.Though above-mentioned open top container top cover catch gear has solved the locking problem of freight container top cover and casing, but also there is following defective: one, because above-mentioned locking bar is horizontally set at top cover, and its both ends are connected on the lock of top beam of laterally, make locking bar must be subject to moment of flexure upwards, long-time use can cause locking bar flexural deformation; Two, owing to being difficult to the location, making difficulty is installed; Three, above-mentioned catch gear is installed on the top of casing, is unfavorable for personnel operation.In addition, after above-mentioned top cover locking bar is installed on container top, just need to change the part-structure of ripple top board into flat board, must cause the loss of strength of top cover.
a kind of open top container is also arranged in prior art, as shown in Figure 4, its top cover catch gear is arranged on the upper of sidewall 22, handle 254 rotates in the horizontal direction, in order to make handle 254 that enough rotation spaces be arranged, and make this top cover catch gear can not protrude from the outermost of casing, and the position that sidewall is equipped with this top cover catch gear in the scope that handle 254 rotates is made into to the flat board of box inside depression, this makes wall box 22 intensity greatly reduce, can not adopt the corrugated plating of general machine-shaping also for sidewall 22, need to again drop into frock, thereby cause the cost of whole open top container to rise.
Summary of the invention
For the deficiencies in the prior art, one of purpose of the present invention aims to provide a kind of top cover catch gear of open top container, is guaranteeing to make fitting operation simple under structure, stressed prerequisite of making a concerted effort.
Two of purpose of the present invention is intended to provide a kind of open top container, under the prerequisite of the dimensional characteristic that satisfies operating needs and freight container, above-mentioned top cover catch gear is installed in ripple hole of open top container sidewall, to reduce the input of frock, reduces cost of manufacture.
Compared to existing technology, open top container top cover catch gear set forth in the present invention, include the handle base that is fixed on casing, handle, locking bar, be connected to the top cover catch gear that the lock at top cover edge forms, its handle and handle base chain connection, locking bar and handle are flexibly connected, and there is certain offset distance in the point of connection of its two annexation, can drive locking bar by swing handle on handle base and move the folding that realizes locking bar top and lock, finally realize the locking between top cover and casing and open; And open top container disclosed in this invention is installed on above-mentioned top cover catch gear in ripple hole of this open top container sidewall ripple, does not need to change the structure of corrugated sidewalls, thereby has reduced productive costs.
Description of drawings
Fig. 1 is the structural representation of a kind of open top container of prior art;
Fig. 2 is the cap structure schematic diagram of open top container shown in Figure 1;
Fig. 3 is the A place enlarged view of Fig. 2;
Fig. 4 is the another kind of open top container structural representation of prior art;
Fig. 5 is a kind of open top container structural representation of the present invention;
Fig. 6 is the three-dimensional view of the B of Fig. 5;
Fig. 7 is the assembling schematic diagram of open top container top cover catch gear shown in Figure 6;
Fig. 8 is the three-dimensional view of the C of Fig. 5;
Fig. 9 is the structural representation of another mode of operation of open top container top cover catch gear shown in Figure 8;
Figure 10 is the another kind of open top container top cover of the present invention catch gear assembling schematic diagram;
Figure 11 is the structural representation of the another kind of mode of operation of open top container top cover catch gear shown in Figure 10;
Figure 12 is the lateral plan of Figure 11;
Figure 13 is another open top container top cover locking mechanism structure schematic diagram of the present invention;
Figure 14 is the local structure schematic diagram of a kind of open top container of the present invention;
Figure 15 is the D-D cutaway view of Fig. 5;
Figure 16 is the E-E cutaway view of Fig. 5;
Figure 17 is the another kind of version of top cover catch gear of the present invention top locking mode.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Open top container as shown in Figure 5, comprise the underframe 31 that is positioned at bottom half, be vertically mounted on the sidewall 32 of underframe both sides, sidewall 32 is corrugated plating, be arranged on respectively headwall and the chamber door at underframe two ends, be positioned at the corner post 33 of sidewall and chamber door, sidewall and headwall junction, be positioned at the openable top cover in casing top, for the locking of this top cover and casing, the top cover catch gear is installed on the sidewall of casing both sides.
as Fig. 6, top cover catch gear shown in 7 is arranged at the both sides of open top container, the ripple of sidewall 32 ripples is installed by welding with handle base 41 in cheating, handle base 41 upper hinges are connected with handle 42, handle 42 is positioned at perpendicular to casing rotation with in surface longitudinally, it includes two handles walls 421, the position that deviates from handle 42 and handle base 41 hinge-points on two handles walls 421 arranges the pivot piece installing, this pivot piece installing is the turning cylinder 43 through the column type of two handles walls 421, turning cylinder 43 can rotate around its axis, direction perpendicular to its axis on turning cylinder 43 offers the through hole 431 that runs through turning cylinder, this catch gear also includes locking bar 44, through hole 431 is run through in the lower end of locking bar 44, and the bottom of its traversing through end offers screw thread 441, and the bottom of its traversing through end arranges the anti-drop device that prevents that locking bar 44 and turning cylinder 43 break away from, and this anti-drop device is the Self locking nuts 45 that mates with screw thread, be provided with tapered end 442 in locking bar 44 upper ends, be provided with the lock 46 that can lock with tapered end 442 in top cover of box 35 side margins,
During use, perpendicular to casing swing handle 42 on the plane longitudinally, due to handle and handle base 41 hinges that are fixed on sidewall 32, can make handle rotate with both hinge-points, because being rotated axle 43, the self lock nut 45 that is fixed in the locking bar bottom stops, handle 42 can drive moving down of locking bar 44 integral body downwards, makes the tapered end 442 and lock 46 lockings of locking bar 44 upper ends, with locking top cover 35; When handle 43 upwards rotates, due to be positioned on locking bar turning cylinder 43 above be fixedly installed nut 443, its handle 42 rotates the lower surface that drives turning cylinder 43 and withstand on nut 443, locking bar 44 is moved up, then rotating rod lock 44 gets loose tapered end 442 and lock 46, and then can open top cover 35; In addition, above-mentioned top cover catch gear can also be regulated by rotating self lock nut 45 for the compaction degree of top cover and casing.
as shown in Figure 8, side margins at top cover 35 is provided with lock 46, lock 46 has one and is arranged at perpendicular to wall box and lock grooves 461 locking bar 44 diameters couplings, also be provided with recess 462 on lock groove 461 two sides, locking bar 44 is vertically welded with columniform diameter less than the tapered end 442 of lock well width from the upper end that lock groove 461 passes, when tapered end 442 is parallel to wall box, its length is greater than the width of lock groove 461, handle is rotated, can make locking bar 44 and to drive tapered end 442 downward downwards, tapered end 442 is stopped by the two side of lock groove 461, and be stuck in arrange with lock groove two side on recess 462 in, with the locking top cover, as shown in Figure 9, handle is upwards rotated, tapered end 442 upwards and with the recess 462 of lock groove 461 breaks away from, locking bar 44 is rotated 90 degree, and tapered end 442 is parallel with lock groove 461, and its diameter is less than the width of lock groove 461, thereby tapered end 442 can break away from fully with lock 46, to open top cover 35.
in order to make the top cover catch gear of the present invention can be so that maintenance and change, its structure can be as shown in figure 10, the pivot piece installing is the turning cylinder 53 with axially extending bore 532 that is arranged between two arms, that also be provided with through hole 532 perpendicular to axial direction on it and cross through hole 531 locking bar 44 couplings, the two ends of axially extending bore 532 are equipped with end axle 46, end axle 46 outboard end are passed the axis hole 522 that is arranged on handle 52 walls, its inside diameter is greater than outside diameter, thereby kept off in the inboard by the handle wall, the medial end of end axle 46 is held out against by locking bar 44, and the aperture of the diameter that it is inboard and axially extending bore 532 is complementary, thereby, it is that axle rotates that turning cylinder 53 can be held the central axis of axle 46, said structure when mounted, first two end axles 46 is packed into the two ends of axially extending bore 532, make the less end of its diameter towards the outside of axially extending bore 532, then the axis hole 522 on the handle wall is aimed at axially extending bore 532 and location, locking bar 44 plug-in mountings are entered in cross through hole 531, and locking bar 44 ejects two end axles 46 laterally, and the outside of end axle 46 is penetrated in the axis hole 522 of arm, at last, self lock nut 45 is installed on locking bar 44, if in use procedure, certain structural failure needs repairing when changing, can back out self lock nut 45, extract locking bar 44 out, can and then change parts with the said mechanism dismounting.
As shown in figure 11, the state during for above-mentioned catch gear locking is swung down to the position parallel with handle base with handle, and handle and handle base lock by pin.
as shown in figure 12, wherein the chain connection point of handle and handle base is a, and locking bar is b with respect to handle point, and what b was relative is arranged at a near the inboard of casing, know according to general mechanical general knowledge, handle is rotated by external force, rotational angle is larger, the downward displacement of its locking bar is larger, and the locking bar top coordinates approximately tight with lock, that is to say that rotational angle is larger, the external force that needs is larger, due to the relative inboard that is arranged at the close casing of a of b in said structure, so, can draw by the force analysis that whole process is done, when by external force, handle being swung down to certain angle, handle can be subject to the component to box inside at b point place handle is strained to box inside, thereby can guarantee the safety of said mechanism after locking.
As shown in figure 12, size h is the degree of depth of container side wall ripple, size k is this catch gear distance between handle outermost and sidewall Bo Keng bottom surface after locking operation is completed, for the through transport of satisfying freight container guarantees freight container regulation according to the ISO standard, after guaranteeing the locking of freight container top cover, handle does not protrude from the outermost dimension of freight container, can make k less than h.
According to general mechanical general knowledge, in the situation that do not change juche idea of the present invention, structure of the present invention can also be as shown in figure 13, locking bar 54 is two sections formula structure, the rolling bearing 65 that locking bar 54 two sections are rotated relatively freely is installed therebetween, locking bar 54 tops connect tapered end, and the bottom is welded with Coupling perpendicular to its axis direction, and this Coupling adopts pipe 63; The minor axis 66 that diameter is matched with pipe 63 internal diameters is installed between the two side of handle 62, minor axis 66 runs through two side and the pipe 63 of handle 62, with being connected between handle 62 two sides that pipe 63 rotates, when swing handle 62, pipe 63 rotates to drive moving up and down of locking bar 54 around minor axis 66; Due to rolling bearing 65 being set in the middle of locking bar 54, by the top of rotating rod lock 54 on perpendicular to the plane of axial ray of lock rod, realize the folding of tapered end and lock.
In addition, for above-mentioned top cover catch gear can coordinate with container structure, as shown in Figure 8, offer the hole 3210 of coupling locking bar 44 on top beam of laterally 321, locking bar 44 through holes 3210 here it should be noted that, due to this catch gear in use, its locking bar be with respect to can change with the distance of the sidewall state according to locking bar, thereby the internal diameter in hole 3210 must be a bit larger tham the diameter of locking bar 44, to prevent that in use procedure, this mechanism occurs stuck.And for example shown in Figure 14, be the structure of another kind of freight container, its top beam of laterally 421 is arranged at the inboard of locking bar 44, is provided with bearing frame 4210 thereon, and locking bar 44 through-shaft bolsters 4210 can its kernel of section line be also that axle rotates.
In the present invention, as shown in figure 15, the top cover catch gear is installed in ripple hole of open top container sidewall 32, its handle is at the rotation with in surface perpendicular to the casing top beam of laterally, for fear of acquiring in addition frock, the corrugated plating that sidewall of the present invention adopts is identical with general standard container, and the width a that its ripple is cheated is 70mm, is enough to hold above-mentioned top cover catch gear and makes handle at the rotation with in surface perpendicular to the casing top beam of laterally.
The degree of depth of cheating for the ripple that increases corrugated plating in addition, and do not affecting under the wide prerequisite of the normal case of freight container, the present invention also includes the corner post that is arranged at chamber door and sidewall, front end and sidewall junction, as shown in figure 16, sidewall 32 has a bending 321 in case with corner post 33 junctions, make the medial surface of sidewall 32 corrugated platings concordant with the medial surface of corner post 33, so just can increase the degree of depth in ripple hole, thereby relatively large installation and operational space is provided for the top cover catch gear.
As shown in the figure shown in 17, simple in structure in order to make, save material, its locking bar top arranges a bending section, be fixedly welded with the lock dog with the bending section coupling at its top cover edge, when top cover was placed in the casing top and need to locks, rotating rod lock made bending section be positioned at the top of lock dog, drive locking bar at pulling handle downward, make bending section and lock dog hold out against to lock top cover.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present invention.

Claims (6)

1. open top container with top cover catch gear, comprise platform chassis, at least one headwall, sidewall, top beam of laterally and top cover, wherein platform chassis is positioned at bottom half, headwall is positioned at the end of casing, sidewall is consisted of and is positioned at the both sides of casing by corrugated plating, top cover vertically is arranged at the top of top beam of laterally, top cover is movably installed in the top of casing, this open top container also includes the top cover catch gear that is arranged on the casing both sides, described catch gear comprises lock, locking bar and handle, described handle chain connection is on open top container, and with an end pivot joint of described locking bar, described lock is fixed on open top container and is positioned at the other end of locking bar, the end that described locking bar coordinates with described lock has tapered end, described handle rotates and drives described locking bar and does displacement movement, when described locking bar is positioned at the first displaced position, described tapered end can be locked with described lock, when described locking bar is positioned at the second displacement, described tapered end and described lock break away from, described catch gear is arranged in ripple hole of corrugated plating of described sidewall, it is characterized in that, the width in the ripple Lamb wave hole of described sidewall is less than 80mm.
2. the open top container with top cover catch gear as claimed in claim 1, is characterized in that, described handle is when this catch gear locking, and its outside does not exceed the outermost of casing.
3. the open top container with top cover catch gear as claimed in claim 1, it is characterized in that, described sidewall is vertically mounted on described platform chassis both sides, this open top container also comprises chamber door, described headwall and described chamber door are arranged on respectively platform chassis two ends, and this open top container also comprises the corner post that is positioned at described sidewall and described chamber door, described sidewall and described headwall junction.
4. the open top container with top cover catch gear as claimed in claim 3, is characterized in that, described sidewall and described corner post junction arrange a bending section, make sidewall the most inboard the most inboard concordant with corner post.
5. the open top container with top cover catch gear as claimed in claim 1, is characterized in that, offers the hole of mating with described locking bar cross-sectional sizes on described top beam of laterally, and it is up and down that described locking bar can penetrate this hole.
6. the open top container with top cover catch gear as claimed in claim 1, is characterized in that, described top beam of laterally is positioned at described locking bar in the inner part, and described open top container also includes and is arranged on bearing frame on described top beam of laterally with what described locking bar rotated.
CN 200810068149 2008-06-27 2008-06-27 Top cap locking mechanism available for open top box and open top box with top cap locking mechanism Active CN101613023B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810068149 CN101613023B (en) 2008-06-27 2008-06-27 Top cap locking mechanism available for open top box and open top box with top cap locking mechanism

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Application Number Priority Date Filing Date Title
CN 200810068149 CN101613023B (en) 2008-06-27 2008-06-27 Top cap locking mechanism available for open top box and open top box with top cap locking mechanism

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CN101613023A CN101613023A (en) 2009-12-30
CN101613023B true CN101613023B (en) 2013-06-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2602768C1 (en) * 2012-09-25 2016-11-20 Нантон Симс-Спешал Транспортэйшн Иквипмент Манюфакчур Ко., Лтд. Rigid container with opening top

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202953357U (en) * 2012-11-26 2013-05-29 南通中集特种运输设备制造有限公司 Hard open top container and head cover lifting appliance
CN108584206A (en) * 2017-12-26 2018-09-28 中车西安车辆有限公司 a kind of locking device
CN108918280B (en) * 2018-07-10 2021-04-20 中车长春轨道客车股份有限公司 Loading device for static strength test of vehicle body end wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2602768C1 (en) * 2012-09-25 2016-11-20 Нантон Симс-Спешал Транспортэйшн Иквипмент Манюфакчур Ко., Лтд. Rigid container with opening top

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Publication number Publication date
CN101613023A (en) 2009-12-30

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB02 Change of applicant information

Address after: 201900 Shanghai, Baoshan District Bao Yang Road, No. 2, building 2-3,

Applicant after: Shengshi Container Management (Shanghai) Co., Ltd.

Address before: 201900 building 14, building 2020, 3 Yang Yang Road, Shanghai, Baoshan District

Applicant before: Shengshi Container Technology Research and Development (Shanghai) Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: SHENGSHI CONTAINER R + D (SHANGHAI) CO., LTD. TO: SINGAMAS CONTAINER MANAGEMENT (SHANGHAI) CO., LTD.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170816

Address after: 226200, Taiping Road, 1 Ping Hui town, Nantong, Jiangsu, Qidong

Patentee after: Qidong v-lion Energy Equipment Co., Ltd.

Address before: 201900 Shanghai, Baoshan District Bao Yang Road, No. 2, building 2-3,

Patentee before: Shengshi Container Management (Shanghai) Co., Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 226200 Taiping Road, Huiping Town, Qidong, Nantong, Jiangsu 1

Patentee after: Universal Oriental international container (Qidong) Co., Ltd

Address before: 226200 Taiping Road, Huiping Town, Qidong, Nantong, Jiangsu 1

Patentee before: QIDONG SHENGSHI ENERGY EQUIPMENT Co.,Ltd.