CN2362827Y - Combined engaging elements - Google Patents
Combined engaging elements Download PDFInfo
- Publication number
- CN2362827Y CN2362827Y CN 98251175 CN98251175U CN2362827Y CN 2362827 Y CN2362827 Y CN 2362827Y CN 98251175 CN98251175 CN 98251175 CN 98251175 U CN98251175 U CN 98251175U CN 2362827 Y CN2362827 Y CN 2362827Y
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- China
- Prior art keywords
- revolving
- frame
- container
- latch mechanism
- compound type
- 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.)
- Expired - Fee Related
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to hoisting machinery, particularly a combined engaging lifting tool which can automatically lift 20-foot containers, 40-foot containers and large goods. The utility model comprises a container lifting tool main frame, a container lifting tool branch frame and a lifting hook; the container lifting tools are all provided with rotary locking mechanisms which can cooperated with container angle pieces and pushing mechanisms driving the rotary locking mechanisms; a pulley and cable storage barrel connected with lifting ropes is also arranged on the main frame; the container lifting tools of the branch frame and the lifting hook are provided with angle pieces cooperated with the container lifting tools of the main frame; the sizes of the angle pieces are identical with the sizes of the 20-foot containers.
Description
The utility model relates to elevator machinery, specifically a kind of compound type mother-son lifting tool that can lift 20 forty equivalent unit 40s and 40 forty equivalent unit 40s and large cargo automatically.
Existing freight container is when handling, utilize the mechanism that hoists to drive the single reel be tied with steel rope, realize the rise and fall of suspension hook, by below suspension hook, hanging an easy container spreader as load-engaging device, thereby realize the loading and unloading of the lifting of freight container, by vertical, the side travel of large and small car, realize carrying again to freight container.The defective of this mode be when handling easily because of rocking appears in inertia, make the handling process utmost point not steady, during container hanging, except a driver, also need the auxiliary suspender of two to four Si Suo workers location, not only taken manpower but also time-consuming.
The purpose of this utility model is a kind of compound type mother-son lifting tool that can lift freight container automatically and take into account the handling large cargo of design.
Its main technical schemes comprises the female frame of container spreader and sub-frame and suspension hook, revolving latch mechanism and driving this and revolve the pushing mechanism of latch mechanism of can matching with container angle all arranged on female frame and sub-frame, connect the pulley and the cable storage tube of hoist rope on female frame in addition, sub-frame has the corner fittings that matches with female frame with suspension hook; In revolving latch mechanism, the middle part of revolving lock shaft utilizes thrust baring to be installed on the support of casing, revolves the fastening tapered end that revolves in lower end of lock shaft, and this horizontal shape of revolving tapered end can similar Long Circle or cam or eccentric wheel, revolve the fastening fork in top of lock shaft, the outer end of this fork is connected with pushing mechanism; In pushing mechanism, the electronic cylinder that is installed on the container spreader has expansion link, the outer end articulated linkage of expansion link, the other end of connecting rod is connected on the shifting bar, the end of shifting bar is hinged with the fork that revolves in the latch mechanism, and pushing mechanism has two, lays respectively at the two ends of container spreader.Revolving latch mechanism has 4, lays respectively at the two ends of each pushing mechanism.Revolving between thrust baring on the lock shaft and support has the bearing lower cover, between thrust baring and fork bearing upper cover is arranged, and with the jam nut that revolves the lock shaft upper end it is fastened on the support, and the base plate of casing is passed in the bottom of revolving lock shaft; Side in revolving latch mechanism in casing have one can be in support and base plate upper and lower mobile push rod, the upper end of push rod can contact with the lifting travel switch that is installed in wall box, the flange that contacts with box bottom is arranged at the bottom that is positioned at casing on push rod, between support and this flange the spring that is enclosed within outside the push rod is arranged, box bottom is stretched out in the lower end of push rod.
The utility model has the advantages that owing on container spreader, installed 4 and revolve latch mechanism and two 4 of driven in synchronism of cover are revolved the pushing mechanism of latch mechanism action, when operation, only need 1 people just can finish the handling process of freight container, saved manpower and financial resources; Secondly this device can be used to lift 20 tons, 40 tons freight containers and utilize suspension hook handling large cargo.In addition, used revolve latch mechanism and pushing mechanism fairly simple, reliable, be convenient to processing and manufacturing, improved safety.
Fig. 1 is the female shelf structure figure of container spreader.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is for revolving the lock machine composition.
Fig. 4 is the B-B view of Fig. 3.
Fig. 5 is the A-A view of Fig. 3.
Fig. 6 is pushing mechanism figure.
Fig. 7 is the suspension hook mechanism map.
As shown in the figure: 3 is the female frame of suspender, the freight container that can be used for 20 feet of handlings, the sub-frame of suspender does not provide in the accompanying drawings, the difference of sub-frame and female frame is do not have cable winder 4 and pulley 5 in the sub-frame, in addition, sub-frame is used for the freight container of 40 feet of handlings, during use, sub-frame is connected under female frame, therefore sub-frame top have with 20 feet freight container on identical corner fittings, so that the latch mechanism that revolves of four jiaos on female frame inserts assembling in the corner fittings, adorn 4 equally on four jiaos on sub-frame and revolve latch mechanism, be used for being connected with 40 forty equivalent unit 40s.also have on four angles of suspension hook 30 4 with 20 forty equivalent unit 40s on identical corner fittings 29, on suspension hook 30, use wirerope 31 coupling hooks 27, as shown in Figure 7, the figure middle and upper part is female frame 3, and the bottom is that suspension hook 30,26,28 is respectively wirerope, above-mentioned corner fittings is actually one and hangs the hole, accentric revolves in tapered end 30 these holes of insertion and just can not withdraw from after rotation one angle again in revolving latch mechanism, has only when revolving and can extract when tapered end recovers to rotate to original position, thereby play interconnect function.Tell about in detail below and revolve latch mechanism and pushing mechanism.
Latch mechanism 1 is revolved in four jiaos of 4 of installations at the female frame 3 of container spreader, and install two groups respectively at the two ends of female frame and be used for the pushing mechanism that driven in synchronism is revolved latch mechanism, the guide piece 2 of being convenient to revolve the corner fittings aligned position on latch mechanism and the freight container is installed in both sides at female frame 3, cable winder 4 is arranged, also uniform 4 pulleys 5 on suspender at female frame middle part.
In pushing mechanism, the electronic cylinder 8 that is installed on female frame 3 is connected with expansion link 7, the movable end of expansion link 7 is hinged with the connecting rod 6 that is connected in shifting bar 10 middle parts, and shifting bar 10 is installed on the suspender 3 movably, and its two ends are hinged with two forks 13 that revolve in the latch mechanism 1 respectively.
In revolving latch mechanism 1, casing 11 is installed on the female frame 3 of container spreader, support 18 is arranged in the casing, on, following two ends are cover plate and base plate, the middle part of revolving lock shaft 20 utilize thrust baring 17 and on, lower cover 14,16 connect with support 18, above the bearing upper cover 14 is fork 13, jam nut 12 is fastened on fork and thrust baring on the support, make that to revolve lock shaft rotatable but can not go up, move down, the lower end of revolving lock shaft 20 is the oblong tapered end 22 that revolves, and during use, revolving that tapered end stretches on the freight container with the decline of suspender is oblong hanging in the hole equally, driving backspin at pushing mechanism turn 90 degrees again, just can tangle freight container.
Side in casing 11 has a push rod 21 that passes support 18 and base plate respectively, flange is arranged at the bottom that is positioned at casing at push rod 21, spring 19 is arranged outside the push rod between support 18 and flange, the push rod upper end can contact with the lifting travel switch 15 that is installed in the casing side, when revolve tapered end 20 insert freight containers hang the hole time, push rod is risen, open travel switch 15, can under spring 19 effects, push rod be resetted again then.
Fig. 5 is the sub-frame-sub-mantel view after omitting post rod mechanism among Fig. 3 and lifting by crane travel switch 15.Fig. 3 is the C-C view behind the omission handling travel switch 23 among Fig. 5.Handling travel switch 23 is installed in the side of casing 11, and 24 among Fig. 6 is block.
During work, the driver starts wheeling mechanism and traveling mechanism of the larger traveller by electric control system in the driver's cab of hoisting crane, make dolly and whole hoisting crane run to the container position that will lift, and make container spreader be positioned at the freight container top, start lifting mechanism then, suspender is dropped to above the freight container, pass through guide piece, make S. A. insert hanging in the hole of freight container, push rod makes the action of lifting travel switch simultaneously, starts pushing mechanism then, allows fork drive and revolves the lock shaft rotation, at this moment, safety catch makes the action of handling travel switch.Starting lifting mechanism immediately makes freight container rise to certain altitude.And the lifting travel switch resets under the effect of spring, starts wheeling mechanism and traveling mechanism of the larger traveller afterwards, container crane to needed position.
Then, start lifting mechanism and big wheeling mechanism, put down freight container, push rod makes the action of lifting travel switch, starts pushing mechanism immediately, fork is driven revolve the lock shaft contrarotation, afterwards, start lifting mechanism, the suspender that hoists makes it break away from freight container, simultaneously, lifting travel switch and handling travel switch reset, and so far, have finished a working cycle process of handling freight container.
Claims (7)
1 compound type mother-son lifting tool, comprise the female frame of container spreader and sub-frame and suspension hook, it is characterized in that on female frame and sub-frame, all having revolving latch mechanism and driving this and revolve the pushing mechanism of latch mechanism of to match with container angle, connect the pulley and the cable storage tube of hoist rope on female frame in addition, sub-frame has the corner fittings that matches with female frame with suspension hook.
2. according to the 1 described compound type mother-son lifting tool that requires of right, it is characterized in that in revolving latch mechanism the middle part of revolving lock shaft utilizes thrust baring to be installed on the support of casing, revolve the fastening tapered end that revolves in lower end of lock shaft, the fastening fork in top, the outer end of this fork is connected with pushing mechanism.
3. according to the 1 described compound type mother-son lifting tool that requires of right, it is characterized in that in pushing mechanism the electronic cylinder that is installed on the container spreader has expansion link, the outer end articulated linkage of this expansion link, connecting rod connects shifting bar, and the end of shifting bar is hinged with the fork that revolves in the latch mechanism.
4. according to the 2 described compound type mother-son lifting tools that require of right, it is characterized in that the bearing lower cover being arranged revolving between thrust baring on the lock shaft and support, between thrust baring and fork, bearing upper cover is arranged, and with the jam nut that revolves lock shaft upper end it is fastened on the support, the base plate of casing is passed in the bottom of revolving lock shaft.
5. according to the 2 described compound type mother-son lifting tools that require of right, it is characterized in that the level of revolving tapered end is shaped as sub-circular or cam or eccentric wheel.
6. according to the 1 described compound type mother-son lifting tool that requires of right, it is characterized in that in revolving latch mechanism, side in casing have one can be in support and base plate upper and lower mobile push rod, the upper end of push rod can contact with the lifting travel switch that is installed in wall box, the flange that contacts with box bottom is arranged at the bottom that is positioned at casing on push rod, between support and this flange the spring that is enclosed within outside the push rod is arranged, box bottom is stretched out in the lower end of push rod.
7. according to the 1 described compound type mother-son lifting tool that requires of right, it is characterized in that each container spreader all has two pushing mechanisms, lay respectively at the two ends of container spreader, shifting bar end parts in each pushing mechanism is positioned at the two ends of container spreader, and the shifting bar end in each pushing mechanism connects the fork that revolves in the latch mechanism respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98251175 CN2362827Y (en) | 1998-12-31 | 1998-12-31 | Combined engaging elements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98251175 CN2362827Y (en) | 1998-12-31 | 1998-12-31 | Combined engaging elements |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2362827Y true CN2362827Y (en) | 2000-02-09 |
Family
ID=33995400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98251175 Expired - Fee Related CN2362827Y (en) | 1998-12-31 | 1998-12-31 | Combined engaging elements |
Country Status (1)
Country | Link |
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CN (1) | CN2362827Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100335401C (en) * | 2005-08-31 | 2007-09-05 | 上海振华港口机械(集团)股份有限公司 | Straddle carrier sling |
CN104085772A (en) * | 2014-06-20 | 2014-10-08 | 安徽合力股份有限公司 | Lifting appliance for lifting and carrying container |
CN105217331A (en) * | 2014-06-03 | 2016-01-06 | 王同建 | A kind of mobile container positioning machine |
-
1998
- 1998-12-31 CN CN 98251175 patent/CN2362827Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100335401C (en) * | 2005-08-31 | 2007-09-05 | 上海振华港口机械(集团)股份有限公司 | Straddle carrier sling |
CN105217331A (en) * | 2014-06-03 | 2016-01-06 | 王同建 | A kind of mobile container positioning machine |
CN104085772A (en) * | 2014-06-20 | 2014-10-08 | 安徽合力股份有限公司 | Lifting appliance for lifting and carrying container |
CN104085772B (en) * | 2014-06-20 | 2016-05-25 | 安徽合力股份有限公司 | For the suspender of container in hoisting status |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |