CN107458298A - A kind of forced locking device - Google Patents

A kind of forced locking device Download PDF

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Publication number
CN107458298A
CN107458298A CN201710760226.5A CN201710760226A CN107458298A CN 107458298 A CN107458298 A CN 107458298A CN 201710760226 A CN201710760226 A CN 201710760226A CN 107458298 A CN107458298 A CN 107458298A
Authority
CN
China
Prior art keywords
locking device
cam
dead bolt
forced locking
framework
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710760226.5A
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Chinese (zh)
Inventor
苏冬咏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Air Ground Equipment Co Ltd
Original Assignee
Shanghai Air Ground Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Air Ground Equipment Co Ltd filed Critical Shanghai Air Ground Equipment Co Ltd
Priority to CN201710760226.5A priority Critical patent/CN107458298A/en
Publication of CN107458298A publication Critical patent/CN107458298A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60PVEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P7/00Securing or covering of load on vehicles
    • B60P7/06Securing of load
    • B60P7/13Securing freight containers or forwarding containers on vehicles
    • B60P7/132Securing freight containers or forwarding containers on vehicles twist-locks for containers or frames

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a kind of forced locking device, including framework (1) and the upset latch assembly, drive link component and the lever component that are successively set on framework (1), wherein:Upset latch assembly includes trip shaft (4) and the turnover panel (3), balancing weight (5) and the cam (6) that are fixedly installed on successively on trip shaft (4);Drive link component includes one end dead bolt (8) being oppositely arranged with cam (6), the spring (9) that is set on dead bolt (8) and the shifting block (10) for being connected dead bolt (8) other end;Lever component includes swinging axle (11), the cam (12) and feeler lever (13) being arranged on swinging axle (11).The forced locking device of the present invention, the loss for reducing manual control and triggering, eliminates potential safety hazard, facilitates loading and unloading container, improve security performance, and have the advantages that rational in infrastructure, simple to operate, reliable lock.

Description

A kind of forced locking device
Technical field
The present invention relates to a kind of locking device for being easy to container handling, more particularly to it is a kind of for container handling from Dynamic locking device.
Background technology
With the development of internationalization trade, Container Transport has already taken up the main flow of domestic and international shipping, while container Loading with unloading safety and efficiency be increasingly taken seriously.
At present, container is during container wooden handcart is loaded and unloaded on, because container wooden handcart uses drum drive, packaging Case is loading and unloading and derailing landing occurs in transportation because beating or being influenceed by external force, need to install stopping means.It is but traditional Movable spacing panel turnover device is such as neglected, container does not pull on turnover panel after loading, then, it is necessary to manual operation because operating personnel work Wooden handcart is beated or derailed due to objective factors such as ground injustice or brakes in transportation, causes container to slide, from And cause any property loss or occur security incident.
Therefore, a kind of locking device rational in infrastructure, simple to operate, safe and reliable how is provided, to solve at least in part Certainly above mentioned problem, turn into those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
The technical problems to be solved by the invention are for technological deficiency present in above-mentioned prior art, there is provided Yi Zhongjie Reasonable, simple to operate, the safe and reliable forced locking device for container handling of structure.
To achieve the above object, the present invention uses following technical scheme:
The present invention provides a kind of forced locking device, including framework 1 is locked with the upset being successively set on the framework 1 Component, drive link component and lever component, wherein:
The upset latch assembly includes trip shaft 4 and the turnover panel 3 being fixedly installed on successively on the trip shaft 4, counterweight Block 5 and cam 6, one end of the turnover panel 3 are fixedly connected with the trip shaft 4, and the balancing weight 5 is configured in the presence of deadweight The rotatable trip shaft 4 causes the turnover panel 3 to hold up locking container upwards;
The drive link component includes the dead bolt 8 that one end and the cam 6 be oppositely arranged, is set on the dead bolt 8 Spring 9 and the connection other end of dead bolt 8 shifting block 10, the spring 9 be configured to make the dead bolt 8 with it is described prominent Wheel 6 is in locking or released position;And
The lever component includes swinging axle 11, the cam 12 and feeler lever 13 being arranged on the swinging axle 11, described convex Wheel 12 is engaged setting with the shifting block 10, and the feeler lever 13 drives the swinging axle 11 and institute under the promotion of container bottom State cam 12 to rotate, the cam 12 promotes the shifting block under the driving of the feeler lever 13 or under the compression of the spring 9 10 left and right movements, the dead bolt 8 is set to be in locking or released position with the cam 6.
Further, on described forced locking device, provided beside has some described for carrying in the framework 1 Overturn the dividing plate 14 of latch assembly and/or drive link component.
It is further preferred that on described forced locking device, in addition to the deckle board 2 of the front end of framework 1 is installed in, The turnover panel 3 is located between the deckle board 2 and the framework 1.
It is further preferred that on described forced locking device, have on the end face of the relatively described dead bolt 8 of the cam 6 Have one along the direction of trip shaft 4 bent inclined-plane 15.
Further more preferably, on described forced locking device, in addition to for hold the balancing weight 5 without The extension spring 7 fallen down, one end of the extension spring 7 are connected with the balancing weight 5, and the other end is connected on the framework 1.
It is further preferred that on described forced locking device, one end away from the shifting block 10 is set on the dead bolt 8 Limited location block 16, the spring 9 are sheathed on the dead bolt 8 of the side of limited block 16.
It is further preferred that on described forced locking device, the dead bolt 8 is articulated and connected with the shifting block 10.
Further, on described forced locking device, the bottom of shifting block 10 is provided with and is engaged with the cam 12 Neck 17, the relatively described swinging axle 11 of the shifting block 10 is vertically arranged.
Further, on described forced locking device, the surface of swinging axle 11 offers a kerf 18, described to cut Mouth 18 is provided with briquetting 19, and the briquetting 19 is installed in the briquetting seat 20 on the framework 1, and top is provided with top cover 21.
It is further preferred that on described forced locking device, the top of feeler lever 13 is provided with fixing bolt 22, described Pulley is equiped with fixing bolt 22.
A kind of flat car using the forced locking device is also claimed in the present invention.
Further, four forced locking devices of installation at left and right sides of a flat car.
The present invention uses above-mentioned technical proposal, compared with prior art, has the following technical effect that:
Forced locking device provided by the invention, the loss for reducing manual control and triggering, potential safety hazard is eliminated, side Civilian dress destuff, security performance is improved, and there is rational in infrastructure, simple to operate, reliable lock;With traditional hand Dynamic panel turnover device is compared, and the device is forced locking device, and after container plate entrucking, turnover panel up turns over automatically, improves work Efficiency and security performance;In addition, the device integrally uses mechanical drive principle, regular maintenance is convenient, has good popularization should With value.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of forced locking device of the present invention;
Fig. 2 is a kind of overlooking the structure diagram of forced locking device of the present invention;
Fig. 3 is a kind of backsight structural representation of forced locking device of the present invention;
Fig. 4 is a kind of structural representation of forced locking device middle frame of the present invention;
Fig. 5 is the structural representation of cam in a kind of forced locking device of the present invention;
Fig. 6 is the structural representation of trip shaft in a kind of forced locking device of the present invention;
Fig. 7 is the structural representation of dead bolt in a kind of forced locking device of the present invention;
Fig. 8 is the structural representation of shifting block in a kind of forced locking device of the present invention;
Fig. 9 is a kind of forced locking device middle-grade bar assembly structural representation of the present invention;
Figure 10 is the structural representation of briquetting in a kind of forced locking device of the present invention;
Figure 11 is a kind of flat car using the forced locking device of the invention;
Wherein, each reference is:
1- frameworks, 2- deckle boards, 3- turnover panels, 4- trip shafts, 5- balancing weights, 6- cams, 7- extension springs, 8- dead bolts, 9- springs, 10- shifting blocks, 11- swinging axles, 12- cams, 13- feeler levers, 14- dividing plates, 15- songs inclined-plane, 16- limited blocks, 17- necks, 18- are cut Mouth, 19- briquettings, 20- briquetting seats, 21- top covers, 22- fixing bolts, 23- through holes, 24- spacing holes, 25- flat cars, 26- are automatic Locking device.
Embodiment
The present invention is described in more detail below by specific embodiment, for a better understanding of the present invention, But following embodiments are not intended to limit the scope of the invention.
As Figure 1-3, the embodiment of the present invention provides a kind of forced locking device, including framework 1 and is successively set on frame Upset latch assembly, drive link component and lever component on frame 1, wherein:
Upset latch assembly includes trip shaft 4 and the turnover panel 3, balancing weight 5 and the cam that are fixedly installed on successively on trip shaft 4 6, one end of turnover panel 3 is fixedly connected with one end of trip shaft 4, and when trip shaft 4 rotates, the other end of turnover panel 3 can be with turnover panel 3 with turning over Overturn centered on the tie point of rotating shaft 4;Meanwhile cam 6 is fixed on the other end of trip shaft 4 by nut.Balancing weight 5 is configured to Rotatable trip shaft 4 causes turnover panel 3 to hold up locking container upwards in the presence of deadweight;
Drive link component includes the dead bolt 8 that one end and cam 6 be oppositely arranged, the spring 9 being set on dead bolt 8 and even The shifting block 10 of the other end of dead bolt 8 is connect, dead bolt 8 is articulated and connected with shifting block 10, and spring 9 is configured to make dead bolt 8 be in cam 6 Locking or released position;And
Lever component includes swinging axle 11, the cam 12 and feeler lever 13 being arranged on swinging axle 11, cam 12 and shifting block 10 Setting is engaged, feeler lever 13 rotates in the promotion lower band movable pendulum moving axis 11 and cam 12 of container bottom, and cam 12 is in feeler lever 13 Driving under or under the compression of spring 9 promote 10 left and right movement of shifting block, make dead bolt 8 with cam 6 be in lock or unclamp position Put.
As shown in figure 4, on the forced locking device of the present embodiment, in framework 1, provided beside has some turns over for carrying Turn the dividing plate 14 of latch assembly and/or drive link component, and be further opened with being used to wear trip shaft 4 and lock on dividing plate 14 The through hole 23 of tongue 8, trip shaft 4 and dead bolt 8 are arranged in the through hole 23 on dividing plate 14 by axle sleeve, and in framework one end It is additionally provided with end plate for carrying out spacing square spacing hole 24 to shifting block 10, passes through the design of spacing hole 24 so that is dialled Block 10 keeps rectilinear movement during movable, prevents the mechanical breakdown caused by shifting block 10 is offset, and reduces failure hair Raw rate, improve the service life of the device.
Please continue to refer to Fig. 1, the forced locking device also includes the deckle board 2 for being installed in the front end of framework 1, and deckle board 2 passes through spiral shell Bolt is connected with the front end of deckle board 1, and leaves certain space therebetween, and turnover panel 3 is located between deckle board 2 and framework 1 In space, ensure that turnover panel 3 is freely placed in the space when digging or pressing, deckle board 2 is used to consolidate whole locking device It is scheduled on flat board frame.
As a preferred embodiment of the present invention, as seen in figs. 5-6, on the forced locking device, cam 6 is relative to be locked On the end face of tongue 8 have one along the direction of trip shaft 4 bent inclined-plane 15, the bent inclined-plane 15 in the rotary course of trip shaft 4 with dead bolt 8 Spacing be gradually reduced or increase so that cam 6 and dead bolt 8 are in locking state or releasing orientation.
As shown in Fig. 2 on the basis of above-mentioned technical proposal, the forced locking device also includes being used to hold balancing weight 5 Without the extension spring 7 fallen down, one end of extension spring 7 is connected with balancing weight 5, and the other end is connected on framework 1, specifically, extension spring 7 it is another One end is fixed on the spring base on framework 1, the setting of the extension spring 7, effectively increases the stability of the upset of balancing weight 5, is improved Locking security performance.It is worth noting that, the balancing weight 5 is fixed when overturning by extension spring 7, the anti-fatigue performance of extension spring 7 is by shadow The use quality of the device is rung, thus it is higher to the requirements of type selecting of extension spring 7 in manufacturing process, will be to its regular inspection during use Look into.
One as the present invention has preferred embodiment, as shown in fig. 7, on the forced locking device, it is remote on dead bolt 8 One end of shifting block 10 is fixed with limited block 16, and spring 9 is sheathed on the dead bolt 8 of the side of limited block 16.Specifically, such as Fig. 2 institutes Show, one end of spring 9 is connected with limited block 16, and the other end is against on the dividing plate 14 of framework 1.When shifting block 10 is in the promotion of cam 12 During lower forward movement, shifting block 10 drives dead bolt 8 to move forward simultaneously, and now in the moving process of dead bolt 8, limited block 16 compresses bullet Spring 9, and dead bolt 8 is unclamped with cam 6, the deadweight of balancing weight 5 is down turned over, and is rotated rotating plate shaft 4, turnover panel 3 is holded up upwards, so as to Container plate is fixed.In addition, being moved rearwards when under tension force of the shifting block 10 in spring 9, driven by cam 12 and swinging axle 11 Feeler lever 12 is holded up, while dead bolt 8 is locked with cam 6.
As shown in figure 8, on the basis of above-mentioned technical proposal, the bottom of shifting block 10 is provided with the neck being engaged with cam 12 17, the opposing oscillatory axle 11 of shifting block 10 is vertically arranged, and when container base promotes swinging axle 11, while is driven by swinging axle 11 Cam 12 leans forward to be contacted with neck 17.
In addition, as shown in figure 9, as the present invention another more preferred embodiment, the surface of swinging axle 11 offer A kerf 18, otch 18 are provided with briquetting 19, and briquetting 19 is installed in the briquetting seat 20 on framework 1, and top is provided with top cover 21, So that in unloading shipping process, container departs from feeler lever 13, while container base is still pressed on top cover 21, passes through top Lid 21 produces a downward pressure to briquetting 19 so that and swinging axle 11 overturns and makes otch 18 thereon towards briquetting 19, after And realize that feeler lever 13 resets by the upset of swinging axle 11.As shown in Figure 10, fixing bolt 22, fixed spiral shell are provided with the top of feeler lever 13 Pulley (not shown) is equiped with bolt 22, during loading and unloading container, pulley and container base sliding contact, is subtracted Small feeler lever 13 and the frictional force of container base.
It is as shown in figure 11 a kind of flat car 25 using the forced locking device 26 of the invention, flat car 25 is using rolling Cylinder transmission, four forced locking devices 26 of the left and right sides of flat car 25 installation, the use principle of the forced locking device 26 are:
(1) container entrucking:When turnover panel 3 is in vertical state, then turnover panel 3 is first manually pressed by, forklift scoops up container To flat car 25, container is pushed away forward by the roller on flat car 25, and bottom promotes feeler lever 13, and feeler lever 13 is overturn forward, is led to The cam 12 crossed on lever component turns forward the neck 17 on pushing block 10, because shifting block 10 is connected with dead bolt 8, passes through dead bolt 8 On the compression of spring 9 retract dead bolt 8, dead bolt 8 is unclamped with the cam 6 on trip shaft 4, balancing weight 5 down turns under deadweight, So as to rotate rotating plate shaft 4, turnover panel 3 is set to hold up upwards, so as to which container plate be fixed;When turnover panel 3 is in flat condition, then directly It can freight, principle is same as above;
(2) container is unloaded:Turnover panel 3 is pressed manually, because turnover panel 3 and rotating plate shaft 4 are coordinated using slotted eye, turnover panel 3 is past Under turn over after, drive rotating plate shaft 4 to rotate, cam 6 rotates, and making cam 6 and dead bolt 8, loosing one's grip end blocking 3 will not still in locking state Up turn over;When container, which scoops up, unclamps feeler lever 13, feeler lever 13 recovers to hold up, and after the resilience of spring 9 on dead bolt 8, sends dead bolt back to 8, dead bolt 8 is withstood with the cam 6 on rotating plate shaft 4, prevent rotating plate shaft 4 from rotating.
The specific embodiment of the present invention is described in detail above, but it is intended only as example, it is of the invention and unlimited It is formed on particular embodiments described above.To those skilled in the art, it is any to the equivalent modifications that carry out of the present invention and Substitute also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and Modification, all should be contained within the scope of the invention.

Claims (10)

1. a kind of forced locking device, it is characterised in that including framework (1) and the upset being successively set on the framework (1) Latch assembly, drive link component and lever component, wherein:
The upset latch assembly includes trip shaft (4) and the turnover panel (3) being fixedly installed on successively on the trip shaft (4), matched somebody with somebody Pouring weight (5) and cam (6), one end of the turnover panel (3) are fixedly connected with the trip shaft (4), and the balancing weight (5) is configured to The rotatable trip shaft (4) causes the turnover panel (3) to hold up locking container upwards in the presence of deadweight;
The drive link component includes the dead bolt (8) that one end and the cam (6) be oppositely arranged, is set in the dead bolt (8) On spring (9) and connection dead bolt (8) other end shifting block (10), the spring (9) is configured to make the lock Tongue (8) is in locking or released position with the cam (6);And
The lever component includes swinging axle (11), the cam (12) and feeler lever (13) being arranged on the swinging axle (11), institute State cam (12) and setting is engaged with the shifting block (10), the cam (12) is under the driving of the feeler lever (13) or described The shifting block (10) left and right movement is promoted under the compression of spring (9), make the dead bolt (8) and the cam (6) be in locking or Released position.
2. forced locking device according to claim 1, it is characterised in that the interior provided beside of the framework (1) has some For carrying the dividing plate (14) of the upset latch assembly and/or drive link component.
3. forced locking device according to claim 1, it is characterised in that also include being installed in the framework (1) front end Deckle board (2), the turnover panel (3) is located between the deckle board (2) and the framework (1).
4. forced locking device according to claim 1, it is characterised in that the relatively described dead bolt (8) of the cam (6) On end face have one along the trip shaft (4) direction bent inclined-plane (15).
5. forced locking device according to claim 1, it is characterised in that also include being used to hold the balancing weight (5) Without the extension spring (7) fallen down, one end of the extension spring (7) is connected with the balancing weight (5), and the other end is connected to the framework (1) on.
6. forced locking device according to claim 1, it is characterised in that away from the shifting block on the dead bolt (8) (10) one end is provided with limited block (16), and the spring (9) is sheathed on the dead bolt (8) of the limited block (16) side.
7. forced locking device according to claim 1, it is characterised in that the dead bolt (8) is cut with scissors with the shifting block (10) Connect in succession.
8. forced locking device according to claim 1, it is characterised in that shifting block (10) bottom be provided with it is described convex The neck (17) that wheel (12) is engaged, the relatively described swinging axle (11) of the shifting block (10) are vertically arranged.
9. forced locking device according to claim 1, it is characterised in that swinging axle (11) surface offers all Mouth (18), the otch (18) are provided with briquetting (19), and the briquetting (19) is installed in the briquetting seat (20) on the framework (1) It is interior, and top is provided with top cover (21).
10. forced locking device according to claim 1, it is characterised in that fixed spiral shell is provided with the top of the feeler lever (13) Bolt (22), pulley is equiped with the fixing bolt (22).
CN201710760226.5A 2017-08-30 2017-08-30 A kind of forced locking device Pending CN107458298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710760226.5A CN107458298A (en) 2017-08-30 2017-08-30 A kind of forced locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710760226.5A CN107458298A (en) 2017-08-30 2017-08-30 A kind of forced locking device

Publications (1)

Publication Number Publication Date
CN107458298A true CN107458298A (en) 2017-12-12

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ID=60550673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710760226.5A Pending CN107458298A (en) 2017-08-30 2017-08-30 A kind of forced locking device

Country Status (1)

Country Link
CN (1) CN107458298A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111509481A (en) * 2020-03-31 2020-08-07 安克创新科技股份有限公司 Foldable plug assembly and device comprising the same
CN111873893A (en) * 2020-07-22 2020-11-03 启东速浦航空地面设备有限公司 Automatic locking device for airport container

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111509481A (en) * 2020-03-31 2020-08-07 安克创新科技股份有限公司 Foldable plug assembly and device comprising the same
CN111873893A (en) * 2020-07-22 2020-11-03 启东速浦航空地面设备有限公司 Automatic locking device for airport container
CN111873893B (en) * 2020-07-22 2024-05-14 启东速浦航空地面设备有限公司 Automatic locking device for airport collector

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171212

WD01 Invention patent application deemed withdrawn after publication