CN110510509A - Boom hoisting with through-hole components - Google Patents
Boom hoisting with through-hole components Download PDFInfo
- Publication number
- CN110510509A CN110510509A CN201910903251.3A CN201910903251A CN110510509A CN 110510509 A CN110510509 A CN 110510509A CN 201910903251 A CN201910903251 A CN 201910903251A CN 110510509 A CN110510509 A CN 110510509A
- Authority
- CN
- China
- Prior art keywords
- boom
- shaped seat
- lower boom
- suspension hook
- hole components
- 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
- 239000000725 suspension Substances 0.000 claims abstract description 29
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of boom hoistings with through-hole components, including lifting horizontal axis, upper boom portion, hinging pin shaft, the first lower boom, the second lower boom, elastic stretching mechanism and lower boom retaining mechanism, upper boom portion upper end is equipped with upper boom portion U-shaped seat, lifting horizontal axis passes across upper boom portion U-shaped seat, is fixedly connected with upper boom portion U-shaped seat.The perforated plate of upper boom portion lower end and the first lower boom U-shaped seat, the second lower boom U-shaped seat are hinged by hinging pin shaft, and the first lower boom lower end and the second lower boom lower end are bent into the first suspension hook and the second suspension hook round about respectively；Elastic stretching mechanism is arranged the boom upper end side under upper boom portion lower end side and second, and lower boom retaining mechanism is arranged under first under boom and second between boom.The configuration of the present invention is simple, low manufacture cost, use is very convenient, has prevented security risk, improves operating efficiency, alleviates the manipulation strength of operating worker.
Description
Technical field
The present invention relates to a kind of hoist tool, in particular to a kind of hoist tool for lifting by crane with through-hole components,
Belong to lifting gear technical field.
Background technique
The large parts such as rack, cylinder cap, head end box, the flywheel of such as marine diesel of the components with through-hole are being removed
When fortune, processing and assembling work, generally uses flexible hanger such as wirerope, bandage perforation handling or bore tapping female bore on components
Special hanger is installed and carries out lifting operation, needs more people to cooperate and completes, and is cumbersome, generally requires to consume a longer time and more
Manpower could complete handling, and working efficiency is low and there are security risks.Special hanger is such as installed, then component surface can be there are
Craft thread hole influences the structural strength of components.
Summary of the invention
The object of the present invention is to provide a kind of boom hoistings with through-hole components, reduce labor intensity, and improve handling
Efficiency.
The present invention is achieved by the following technical programs:
A kind of boom hoisting with through-hole components, including lifting horizontal axis, upper boom portion, hinging pin shaft, the first lower boom, second
Lower boom, elastic stretching mechanism and lower boom retaining mechanism, the upper boom portion upper end are equipped with upper boom portion U-shaped seat, and lower end is equipped with and wears
Orifice plate；Lifting horizontal axis passes across upper boom portion U-shaped seat, is fixedly connected with upper boom portion U-shaped seat；It is hung under first lower boom upper end and second
Arm upper end is respectively equipped with the first lower boom U-shaped seat, the second lower boom U-shaped seat, the perforated plate of upper boom portion lower end and the first lower boom U
Shape seat, the second lower boom U-shaped seat are hinged by hinging pin shaft, and the first lower boom lower end and the second lower boom lower end are respectively to opposite
Direction is bent into the first suspension hook and the second suspension hook；Boom upper end is arranged under upper boom portion lower end side and second in elastic stretching mechanism
Side, the setting of lower boom retaining mechanism is under first under boom and second between boom.
The purpose of the present invention further realizes by the following technical programs:
Further, the elastic stretching mechanism includes curved rod and tension spring, and curved rod upper end is fixed on upper boom portion lower part side
On, and in the upside of hinging pin shaft；Tension spring both ends are hooked on respectively under curved rod lower end and adjacent with curved rod lower end second
Boom upper end.
Further, the lower boom retaining mechanism includes hook and retainer, links up with one end and a lower boom is hinged, lock
Circle is fixed on another lower boom；When two lower booms are locked in the state to abut against each other, the hook other end is injected in retainer.
Further, the first suspension hook and the second Suspension hook structure are identical, and inclination, end are tapered upwards；First suspension hook or
Second suspension hook and corresponding lower boom angle α=70 °~75 °.
Further, upper boom portion, the first lower boom and the second lower boom are all made of medium carbon steel and forge.
The configuration of the present invention is simple, low manufacture cost, using upper boom portion and the first lower boom and the second hinged knot of lower boom
Structure, and elastic stretching mechanism open two lower booms automatically, that is, the side that two suspension hooks hook horizontal through hole edge can be used
Formula carries out handling.Using lower boom retaining mechanism the first lower boom and the second lower boom are kept and tight, that is, can be used and singly hang
The mode that hook hooks vertical through hole edge carries out handling.The present invention is using very convenient, instead of cumbersome wirerope or bandage
Perforation procedure has prevented security risk, improves operating efficiency, alleviates the manipulation strength of operating worker.It may also be fabricated which size
Different size improves the versatility that the present invention uses to meet the lifting of different sizes with through-hole components.
The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of following preferred embodiment, this
A little embodiments only provide as an example referring to attached drawing.
Detailed description of the invention
Fig. 1 is the main view of the present invention and tight state handling；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the main view of open configuration handling of the present invention；
Fig. 4 is I enlarged drawing of Fig. 1.
Specific embodiment
The invention will be further described with the embodiment of handling of the present invention parts and components of diesel engine peculiar to vessel with reference to the accompanying drawing.
As shown in Figure 1, the present embodiment includes under lifting horizontal axis 1, upper boom portion 2, the lower boom 4, second of hinging pin shaft 3, first
Boom 5, elastic stretching mechanism 6 and lower boom retaining mechanism 7,2 upper end of upper boom portion are equipped with upper boom portion U-shaped seat 21, and lower end is equipped with and wears
Orifice plate 22.As shown in Fig. 2, 1 one end of lifting horizontal axis of the present embodiment is equipped with screw thread, load clamp, suspender belt or wirerope are through a left side
End has passed through on the lifting horizontal axis 1 on 21 right side of upper boom portion U-shaped seat, then lifting horizontal axis 1 is screwed into the spiral shell in 21 left side of upper boom portion U-shaped seat
In line, so that upper boom portion U-shaped seat 21 is fixedly connected with lifting horizontal axis 1, the installation of load clamp, suspender belt or wirerope is completed.
First lower 4 upper end of boom and the second lower 5 upper end of boom are respectively equipped with the first lower lower boom U of boom U-shaped seat 41, second
Shape seat 51, the perforated plate 22 of 2 lower end of upper boom portion and boom U-shaped seat 51 under the first lower boom U-shaped seat 41, second being plugged in together
It is hinged by hinging pin shaft 3, and hinging pin shaft 3 is locked with split pin 31.First lower 4 lower end of boom and the second lower 5 lower end of boom
It is bent into the first suspension hook 42 and the second suspension hook 52 round about respectively, the first suspension hook 42 is identical with 52 structure of the second suspension hook,
Inclination, end are tapered upwards.Inclined first suspension hook 42 of the present embodiment or the second suspension hook 52 are pressed from both sides with corresponding lower boom
Angle α=75 °, such structure be both convenient for the first suspension hook 42 or the second suspension hook 52 individually to hook the vertical of components 8 as shown in Figure 1
Hole 81, be also convenient for the first suspension hook 42 or the second suspension hook 52 hooks 91 downside of horizontal through hole for being hung components 9 as shown in Figure 3 and
It will not slip, improve the safety of handling.
As shown in figures 1 and 3,5 upper end of boom is right on the right side of 2 lower end of upper boom portion and under second for the elastic setting of stretching mechanism 6
Side, including curved rod 61 and tension spring 62,61 upper end of curved rod are weldingly fixed on the right side of 2 lower end of upper boom portion, and in hinging pin shaft 3
Upside.62 both ends of tension spring are hooked on 61 lower end of curved rod and the adjacent with 61 lower end of curved rod second lower 5 upper end of boom respectively.
As shown in figure 4, the setting of lower boom retaining mechanism 7 is under the first lower boom 4 and second between boom 5, including link up with
71 and retainer 72,71 right ends of hook and the second lower boom 5 are hinged, and retainer 72 is fixed on first down on boom 5.Two lower boom locks
When being scheduled on the state to abut against each other, 71 left ends of hook are injected in retainer 72.The lower boom 4 of upper boom portion 2, first and the second lower boom 5
It is all made of medium carbon steel to forge, improves intensity of the invention, so that having biggish safety abundant when handling part of the present invention
Degree.
As shown in figure 3, when there are the components of through-hole 10 using handling horizontal plane of the present invention, it first will be under the first lower boom 4
End and the second lower 5 lower end of boom close up, and the tension spring 62 of elastic stretching mechanism 6 is elongated, then by the hook on the second lower boom 5
71 left ends are injected in the retainer 7 on the first lower boom 4, then travelling crane hook decline, the load clamp hung by travelling crane hook,
Suspender belt or wirerope drive present invention decline, the first lower 4 lower end of boom and the second lower 5 lower end of boom the first suspension hook 42 and second
Suspension hook 52 is put in through-hole 10.Hook 71 is detached from retainers 7 again, under the effect of 62 reset force of tension spring, the first lower boom 4 is lower and the
Two lower booms 5 open voluntarily, and the first suspension hook 42 and the second suspension hook 52 upwarped firmly hooks the horizontal through hole 91 for being hung components 9
Lower edge, so that it may which safely components are hung in handling.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape
At technical solution, be all fallen within the protection domain of application claims.
Claims (5)
1. a kind of boom hoisting with through-hole components, which is characterized in that including lifting horizontal axis, upper boom portion, hinging pin shaft, the
Once boom, the second lower boom, elastic stretching mechanism and lower boom retaining mechanism, the upper boom portion upper end are equipped with upper boom portion U-shaped
Seat, lower end are equipped with perforated plate；Lifting horizontal axis passes across upper boom portion U-shaped seat, is fixedly connected with upper boom portion U-shaped seat；First lower boom
Upper end and the second lower boom upper end are respectively equipped with the first lower boom U-shaped seat, the second lower boom U-shaped seat, the perforation of upper boom portion lower end
Plate and the first lower boom U-shaped seat, the second lower boom U-shaped seat are hinged by hinging pin shaft, hang under the first lower boom lower end and second
Arm lower end is bent into the first suspension hook and the second suspension hook round about respectively；Elastic stretching mechanism is arranged in upper boom portion lower end side
With the second lower boom upper end side, lower boom retaining mechanism setting is under first under boom and second between boom.
2. as described in claim 1 with the boom hoisting of through-hole components, it is characterised in that: the elasticity stretching mechanism packet
Bracket bar and tension spring, curved rod upper end are fixed on the side of upper boom portion lower part, and in the upside of hinging pin shaft；Tension spring both ends point
It is not hooked on curved rod lower end and the adjacent with curved rod lower end second lower boom upper end.
3. as described in claim 1 with the boom hoisting of through-hole components, it is characterised in that: the lower boom retaining mechanism
Including hook and retainer, links up with one end and a lower boom is hinged, retainer is fixed on another lower boom；Two lower boom locks
When being scheduled on the state to abut against each other, the hook other end is injected in retainer.
4. as described in claim 1 with the boom hoisting of through-hole components, it is characterised in that: the first suspension hook and the second suspension hook
Structure is identical, and inclination, end are tapered upwards；First suspension hook or the second suspension hook and corresponding lower boom angle α=70 °
~75 °.
5. as described in claim 1 with the boom hoisting of through-hole components, it is characterised in that: upper boom portion, the first lower boom
Medium carbon steel is all made of with the second lower boom to forge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903251.3A CN110510509A (en) | 2019-09-24 | 2019-09-24 | Boom hoisting with through-hole components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903251.3A CN110510509A (en) | 2019-09-24 | 2019-09-24 | Boom hoisting with through-hole components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110510509A true CN110510509A (en) | 2019-11-29 |
Family
ID=68632009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910903251.3A Pending CN110510509A (en) | 2019-09-24 | 2019-09-24 | Boom hoisting with through-hole components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110510509A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351075Y (en) * | 2008-12-18 | 2009-11-25 | 潍坊盛瑞动力机械科技有限公司 | Lifting tool for flywheel housing |
| JP2010195561A (en) * | 2009-02-26 | 2010-09-09 | Eagle Kuranpu Kk | Coil hoisting device |
| CN204224102U (en) * | 2014-10-21 | 2015-03-25 | 江苏新银叶传动机电有限公司 | The omnipotent self-locking sling of stepped hole |
| CN206511816U (en) * | 2016-12-27 | 2017-09-22 | 宝山钢铁股份有限公司 | A kind of disc type coil of strip tie hoisting structure |
| CN207030740U (en) * | 2017-06-06 | 2018-02-23 | 上汽通用五菱汽车股份有限公司 | A kind of hanger for engine |
| CN210594918U (en) * | 2019-09-24 | 2020-05-22 | 中船动力有限公司 | Hoisting accessory with through-hole spare part |
-
2019
- 2019-09-24 CN CN201910903251.3A patent/CN110510509A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351075Y (en) * | 2008-12-18 | 2009-11-25 | 潍坊盛瑞动力机械科技有限公司 | Lifting tool for flywheel housing |
| JP2010195561A (en) * | 2009-02-26 | 2010-09-09 | Eagle Kuranpu Kk | Coil hoisting device |
| CN204224102U (en) * | 2014-10-21 | 2015-03-25 | 江苏新银叶传动机电有限公司 | The omnipotent self-locking sling of stepped hole |
| CN206511816U (en) * | 2016-12-27 | 2017-09-22 | 宝山钢铁股份有限公司 | A kind of disc type coil of strip tie hoisting structure |
| CN207030740U (en) * | 2017-06-06 | 2018-02-23 | 上汽通用五菱汽车股份有限公司 | A kind of hanger for engine |
| CN210594918U (en) * | 2019-09-24 | 2020-05-22 | 中船动力有限公司 | Hoisting accessory with through-hole spare part |
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