CN104150367A - Spacing device for safe hook of crane crossbeam - Google Patents
Spacing device for safe hook of crane crossbeam Download PDFInfo
- Publication number
- CN104150367A CN104150367A CN201410384221.3A CN201410384221A CN104150367A CN 104150367 A CN104150367 A CN 104150367A CN 201410384221 A CN201410384221 A CN 201410384221A CN 104150367 A CN104150367 A CN 104150367A
- Authority
- CN
- China
- Prior art keywords
- hook
- lance
- inhibiting device
- safety tong
- spring
- 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
Links
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a spacing device for a safe hook of a crane crossbeam, and aims to improve reliability and safety of a spacing device for a safe hook. The technical scheme is that the device comprises spacing handles, a ram, a base, a block, a spring and a check ring, wherein the spacing handles are triggered by the head part of the ram; one end of the spring is connected with the ram head; the other end of the spring is connected with the stem of the ram through the check ring; the block starts the spacing device for the safe hook by impacting on the stem of the ram to fulfill hook accessing of the crossbeam.
Description
Technical field
The present invention relates to a kind of inhibiting device, relate in particular to the hook with safety tong inhibiting device of shore container crane crossbeam.
Background technology
Crossbeam hook with safety tong be shore container crane in the time not using, the cocked safety device that enters hook with safety tong of crossbeam.Can dodge like this front steamer that approaches and leave the port, and there is wind-shielding function.
At present, hook with safety tong has two kinds: one is manual bolt mode, needs people to climb up on 25 meters high T-shaped and carries out, and pin is inserted to anchor hole; One is hook with safety tong mode, can automatically complete the grappling of crossbeam hook with safety tong.It is more that the latter uses, particularly the harbour of awful weather, many monsoon storm wind.
Why hook with safety tong can complete the process of crossbeam hook with safety tong automatically, is mainly to depend on multiple spacing assisting.Conventionally crossbeam is cocked from level attitude, around upper twisted point rotation.When on crossbeam, hook with safety tong anchor approaches T-shaped, crossbeam slow down, hook with safety tong lifts, until the collision block on anchor encounter stop spacing, hook with safety tong fall, crossbeam slow reverse enters in hook.
This installs maximum problem is poor reliability, Fig. 1 shows traditional principle of design, because collision block is direct and spacing handle bumps against, rum point is unfixing, thereby plate girder after cart operation or the in the situation that wind-force being larger, can rock because of crossbeam, crossbeam cannot accurately clash into the spacing hook that normally enters, there is crossbeam operating troubles, sometimes also can be spacing because of abnormal shock, spacing curved handle distortion, finally cannot clash into, crossbeam excess of stroke fault causes the damage of crossbeam or T-shaped shelf structure part, and this accident has occurred a lot of in the past few years.
Summary of the invention
Below provide the brief overview of one or more aspects so that the basic comprehension to these aspects to be provided.Detailed the combining of this not all aspect contemplating of general introduction look at, and neither is intended to point out out the also non-scope of attempting to define any or all aspect of key or decisive key element of all aspects.Its unique object is the order that some concepts that will provide in simplified form one or more aspects are thought the more detailed description providing after a while.
The object of the invention is to address the above problem, a kind of Crane Beam hook with safety tong inhibiting device is provided, improved reliability and the safety of hook with safety tong inhibiting device.
Technical scheme of the present invention is: the present invention has disclosed a kind of Crane Beam hook with safety tong inhibiting device, comprise spacing handle, lance, base, collision block, spring and back-up ring, wherein the head of lance triggers spacing handle, one end of spring connects lance head, the other end connects the shank of lance by back-up ring, collision block, by clashing into the shank of lance, starts hook with safety tong inhibiting device, completes crossbeam and enters hook.
According to an embodiment of Crane Beam hook with safety tong inhibiting device of the present invention, spring resets lance.
According to an embodiment of Crane Beam hook with safety tong inhibiting device of the present invention, when being subject to collision block, the shank of lance clashes into back-up ring Compress Spring.
According to an embodiment of Crane Beam hook with safety tong inhibiting device of the present invention, lance, spring and back-up ring are all installed on base.
According to an embodiment of Crane Beam hook with safety tong inhibiting device of the present invention, the collision point of lance and spacing handle is fixed.
The present invention contrasts prior art following beneficial effect: the present invention is directed to most important spacing (stop spacing and stop spacing), to improve spacing reliability as departure point, design reliable and secure hook with safety tong inhibiting device.Different maximum from original design of this hook with safety tong inhibiting device have 2 points: first, collision block does not directly bump against with spacing handle, but increase a lance with centre, it between lance and collision block, is the relation that point contacts with dish, pole can contact and bump with any one position of dish, and there is no harm in the raw relative sliding of umbilical dystocia, make up the impact of rocking generation because of crossbeam.Sit with crossing two legs enough greatly as long as accomplish.The second, the collision of lance and spacing handle is fixed, and does not have the variation of relative position, therefore can ensure the normal shock between them completely, has eliminated the hidden danger that spacing handle is damaged.
Brief description of the drawings
Fig. 1 shows the schematic diagram of the hook with safety tong inhibiting device of traditional design.
Fig. 2 shows the schematic diagram of the preferred embodiment of Crane Beam hook with safety tong inhibiting device of the present invention.
Fig. 3 shows the assembly drowing of hook with safety tong inhibiting device.
Fig. 4 shows the disassembly diagram of hook with safety tong inhibiting device.
Detailed description of the invention
After reading in conjunction with the following drawings the detailed description of embodiment of the present disclosure, can understand better above-mentioned feature and advantage of the present invention.In the accompanying drawings, each assembly is not necessarily drawn in proportion, and the assembly with similar correlation properties or feature may have identical or close Reference numeral.
Fig. 2 shows the principle of the preferred embodiment of Crane Beam hook with safety tong inhibiting device of the present invention, and Fig. 3 shows the mounting structure of hook with safety tong inhibiting device, and Fig. 4 shows the disassemblying structure of hook with safety tong inhibiting device.Refer to Fig. 2 to Fig. 4, the Crane Beam hook with safety tong inhibiting device of the present embodiment comprises spacing handle (being to stop spacing spacing handle 1 and stop spacing spacing handle 2 shown in figure), lance 3, base 4, collision block 5, spring 6 and back-up ring 7.Lance 3, spring 6 and back-up ring 7 are all installed on base 4.Wherein the head 3a of lance 3 triggers spacing handle 1 or 2, and one end of spring 6 connects the head 3a of lance, and the other end connects the shank 3b of lance by back-up ring 7, and collision block 5, by clashing into the shank 3b of lance, starts hook with safety tong inhibiting device, completes crossbeam and enters hook.
In the present embodiment, the effect of spring 6 is that lance is resetted.When the shank 3b of lance is subject to the shock of collision block 5, back-up ring 7 will Compress Spring 6.In the present embodiment, unique 2 points that are designed with: first, collision block 5 does not directly bump against with spacing handle 1 and 2, but increase a lance 3 with centre, between lance 3 and collision block 5, be the relation that point contacts with dish, pole can contact and bump with any one position of dish, and there is no harm in the raw relative sliding of umbilical dystocia, make up the impact of rocking generation because of crossbeam, sat with crossing two legs enough greatly as long as accomplish.The second, hit, 3 fix with the collision of spacing handle 1 and 2, do not have the variation of relative position, therefore can ensure the normal shock between them completely, have eliminated the hidden danger that spacing handle is damaged.
The hook with safety tong inhibiting device of making is directly installed on to T-shaped above.According to the distance of crossbeam anchor and hook with safety tong, this device is located.After installation, take low speed to enter hook, whether function is normal for test inhibiting device.
Providing previous description of the present disclosure is for making any person skilled in the art all can make or use the disclosure.To be all apparent for a person skilled in the art to various amendments of the present disclosure, and generic principles as defined herein can be applied to other variants and can not depart from spirit or scope of the present disclosure.Thus, the disclosure is not intended to be defined to example described herein and design, but should be awarded the widest scope consistent with principle disclosed herein and novel features.
Claims (5)
1. a Crane Beam hook with safety tong inhibiting device, it is characterized in that, comprise spacing handle, lance, base, collision block, spring and back-up ring, wherein the head of lance triggers spacing handle, one end of spring connects lance head, and the other end connects the shank of lance by back-up ring, and collision block is by clashing into the shank of lance, start hook with safety tong inhibiting device, complete crossbeam and enter hook.
2. Crane Beam hook with safety tong inhibiting device according to claim 1, is characterized in that, spring resets lance.
3. Crane Beam hook with safety tong inhibiting device according to claim 1, is characterized in that, clashes into back-up ring Compress Spring when the shank of lance is subject to collision block.
4. Crane Beam hook with safety tong inhibiting device according to claim 1, is characterized in that, lance, spring and back-up ring are all installed on base.
5. Crane Beam hook with safety tong inhibiting device according to claim 1, is characterized in that, the collision point of lance and spacing handle is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384221.3A CN104150367A (en) | 2014-08-06 | 2014-08-06 | Spacing device for safe hook of crane crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384221.3A CN104150367A (en) | 2014-08-06 | 2014-08-06 | Spacing device for safe hook of crane crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104150367A true CN104150367A (en) | 2014-11-19 |
Family
ID=51876039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410384221.3A Pending CN104150367A (en) | 2014-08-06 | 2014-08-06 | Spacing device for safe hook of crane crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104150367A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201209095Y (en) * | 2008-04-29 | 2009-03-18 | 山推工程机械股份有限公司 | Hoist boom safety position limiter for pipe crane |
| EP2279978A1 (en) * | 2009-07-28 | 2011-02-02 | Manitowoc Crane Companies, LLC | Drum tensioning method and apparatus for load hoist wire rope |
| CN101993007A (en) * | 2009-08-15 | 2011-03-30 | 广西华力集团有限公司 | Pipe crane hoisting arm limiting device with buffer mechanism |
| CN202704849U (en) * | 2012-05-28 | 2013-01-30 | 浙江吉润汽车有限公司 | Sensing device of hanger rising limit position |
| CN103193171A (en) * | 2013-04-17 | 2013-07-10 | 扬州易承重工机械有限公司 | Top collision prevention device of tower crane |
| CN103318758A (en) * | 2013-06-20 | 2013-09-25 | 无锡市协兴港口机械有限公司 | Safety hook for preventing trolley from overturning for portal crane |
| CN103342291A (en) * | 2013-07-05 | 2013-10-09 | 无锡港盛港口机械有限公司 | Crane safety device |
| CN203998687U (en) * | 2014-08-06 | 2014-12-10 | 上海振华重工(集团)股份有限公司 | Crane Beam hook with safety tong inhibiting device |
-
2014
- 2014-08-06 CN CN201410384221.3A patent/CN104150367A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201209095Y (en) * | 2008-04-29 | 2009-03-18 | 山推工程机械股份有限公司 | Hoist boom safety position limiter for pipe crane |
| EP2279978A1 (en) * | 2009-07-28 | 2011-02-02 | Manitowoc Crane Companies, LLC | Drum tensioning method and apparatus for load hoist wire rope |
| CN101993007A (en) * | 2009-08-15 | 2011-03-30 | 广西华力集团有限公司 | Pipe crane hoisting arm limiting device with buffer mechanism |
| CN202704849U (en) * | 2012-05-28 | 2013-01-30 | 浙江吉润汽车有限公司 | Sensing device of hanger rising limit position |
| CN103193171A (en) * | 2013-04-17 | 2013-07-10 | 扬州易承重工机械有限公司 | Top collision prevention device of tower crane |
| CN103318758A (en) * | 2013-06-20 | 2013-09-25 | 无锡市协兴港口机械有限公司 | Safety hook for preventing trolley from overturning for portal crane |
| CN103342291A (en) * | 2013-07-05 | 2013-10-09 | 无锡港盛港口机械有限公司 | Crane safety device |
| CN203998687U (en) * | 2014-08-06 | 2014-12-10 | 上海振华重工(集团)股份有限公司 | Crane Beam hook with safety tong inhibiting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203998687U (en) | Crane Beam hook with safety tong inhibiting device | |
| CN205669177U (en) | Anti-collision stall lock | |
| CN103953006A (en) | Offshore wind turbine foundation anti-collision structure | |
| CN104150367A (en) | Spacing device for safe hook of crane crossbeam | |
| CN202164813U (en) | Anti-inclination device for scaffold lifting in construction | |
| CN204530557U (en) | Crashproof insulated column | |
| CN203320569U (en) | Manhole cover with detachment prevention device | |
| CN209323543U (en) | A kind of protective net that can reduce later maintenance pressure-reducing cushioning device | |
| CN107257040B (en) | Pull-back swing arm type short circuit grounding wire clamp and grounding and disassembling method | |
| CN203808017U (en) | Anti-collision structure for foundation of offshore wind turbine | |
| CN203410406U (en) | Emergency escape window breaking device for vehicle | |
| CN204588443U (en) | The special tool of dismounting side dump wagon side board | |
| CN208809338U (en) | A kind of automobile automatic window breaking device | |
| CN214879476U (en) | Maintenance tool for jacking pin at end part of container lifting appliance of quayside container | |
| CN206158296U (en) | Can automatic closed stereo garage safety rebar hook | |
| CN204024526U (en) | Anti-falling polished rod in well device | |
| CN203946814U (en) | A kind of building tower crane tower machine jacking anti-roll off device | |
| CN205008401U (en) | Cold -rolled steel pipe oil removal equipment | |
| CN205239243U (en) | A safe rod that is used for doing simultaneously of bus to hold up pole | |
| CN204101589U (en) | A kind of insulating bar for the operation of 500kV equipment high-potting | |
| CN205706892U (en) | The pole structure of hood and automobile | |
| CN204109966U (en) | The safety stopping device of walking machine | |
| CN103247145B (en) | Fastener slipping monitoring and early warning device for fastener-type steel tube formwork | |
| CN203528480U (en) | Welding assembly type rope clip capable of being taken down and hung | |
| CN203531014U (en) | Inspection well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141119 |