CN207566714U - Large scale arc panel special hoisting bar - Google Patents
Large scale arc panel special hoisting bar Download PDFInfo
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- CN207566714U CN207566714U CN201721396193.2U CN201721396193U CN207566714U CN 207566714 U CN207566714 U CN 207566714U CN 201721396193 U CN201721396193 U CN 201721396193U CN 207566714 U CN207566714 U CN 207566714U
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- arc panel
- suspension
- crossbeam
- lifting lug
- forearm
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Abstract
The utility model is related to a kind of large scale arc panel special hoisting bars, belong to arc panel lifting splicing field.The hanging beam includes a crossbeam and several forearm beams, is provided with lifting lug below the crossbeam both ends, forearm beam downside is provided with suspension linkage member.By setting the hanging beam, three or more suspension centres can be accordingly set on arc panel, so as to reduce the active force being subject at each suspension centre of arc panel；Meanwhile, it is capable to which the active force for ensureing to be subject at each suspension centre of arc panel is vertical active force, arc panel torsional deformation can be effectively prevent.
Description
Technical field
The utility model is related to a kind of large scale arc panel special hoisting bars, belong to arc panel lifting splicing field.
Background technology
Industry is installed in chemical industry equipment, is commonly encountered the field fabrication installment work of large-scale vertical storage tank, needs heavy steel plate
The arc panel with specific arc is made after rolling, then again in a sheet by a sheet lifting to tank foundation, according to the ruler of design drawing
Then cross joint between arc panel and horizontal position welding seam are carried out site welding and correction by very little on-site consolidation into circular ring shape.In addition,
In the construction of prefabrication component, it is also commonly encountered the lifting work of large scale arc panel.
Fig. 1 is the lifting schematic diagram of arc panel 100 of the prior art, and arc panel 100 is hung by two lifting ropes 1
On cross bar girder steel 110, the both ends of cross bar girder steel 110 are suspended on by lifting rope 2 102 on suspension hook 120.By setting cross bar steel
Beam 110 makes lifting rope 1 be in vertical state, to a certain extent, can so as to make arc panel 100 only by vertical active force
Ensure that arc panel 100 keeps design radian, so as to convenient follow-up splicing welding.
However, arc panel 100 has certain radian, usually it is only capable of two suspension centres of setting and is connect with cross bar girder steel 110.Arc
100 length of plate can reach 8-9m long, height 2-3m sometimes, and thickness only 5-10mm, dead weight are heavier, are only supported by two suspension centres,
Active force is larger at suspension centre, and be easy to cause arc panel 100 in lifting and swing, so as to which the deformation of arc panel 100 be caused even to distort.
Utility model content
It being only capable of connecting with arc panel by two suspension centres for girder steel in the prior art, active force is larger at suspension centre, and
Arc panel swing is susceptible in lifting, so as to which arc panel be caused to deform the problem of even distorting, the utility model provides one
Kind large scale arc panel special hoisting bar, can set three or more suspension centres, so as to reduce each suspension centre of arc panel on arc panel
The active force that place is subject to；Meanwhile, it is capable to the active force for ensureing to be subject at each suspension centre of arc panel is vertical active force, Ke Yiyou
Effect prevents arc panel torsional deformation.
For solution more than technical problem, the utility model includes following technical solution：
A kind of large scale arc panel special hoisting bar, the hanging beam include：
Crossbeam is provided with lifting lug one on the bottom surface close to the crossbeam both ends；
Several forearm beams, the forearm beam are set on the same side of the crossbeam, in the forearm beam far from described
Suspension linkage member is provided on the bottom surface of one end of crossbeam；
Wherein, the camber line of the lifting lug one, suspension linkage member composition has identical song with the cross section of the arc panel
Rate, the lifting lug one, suspension linkage member pass through in several one vertical connections of lifting rope to the corresponding suspension centre of the arc panel.
Preferably, the bar hole for crossing the forearm beam sides is provided on the forearm beam, is set in the bar hole
V-type groove is equipped with, one end of the suspension linkage member is suspended in the bar hole and is shelved on the V-type groove.
Further, the suspension linkage member is shackle, and the axis pin of shackle is held in the V-type groove.
Preferably, the forearm beam includes casing and telescopic rod, and one end of described sleeve pipe is fixedly connected on the crossbeam
On side；One end of the telescopic rod is located in described sleeve pipe, and other end suspension, the telescopic rod can be along described sleeve pipe axle center side
To movement；It is fixed between the telescopic rod and described sleeve pipe by fastening bolt；The suspension linkage member is disposed in proximity to described
On the bottom surface at telescopic rod suspension end.
Preferably, lifting lug two is provided on the top surface close to the crossbeam both ends, the forearm beam is far from the crossbeam
One end top surface on be provided with lifting lug three, the lifting lug two, lifting lug three are connected to by lifting rope two on suspension hook.
Further, bottle gouard moved by hands is in series on the lifting rope two being connect with the lifting lug three.
The utility model due to using the technology described above, is allowed to compared with prior art, have the following advantages that and accumulate
Pole effect：Lifting lug is provided with below crossbeam both ends, several forearm beams are set on crossbeam, the setting suspension company on the downside of forearm beam
Fitting can accordingly set multiple suspension centres (at least three) on arc panel, set two suspension centres in being lifted relative to tradition, reduce
The active force of each suspension centre can make lifting operation more steady, safe；In addition, suspension linkage member, lifting lug composition camber line with
The cross section of arc panel have same curvature, make at arc panel suspension centre by the active force from steel wire rope be vertical direction, can
To effectively prevent arc panel torsional deformation；Furthermore forearm beam is used when the casing and telescopic rod of retractable structure or is provided with
During the bar hole of V-type groove, the position of suspension linkage member can adjust, the camber line formed so as to adjust suspension linkage member, lifting lug
Curvature, hanging beam is made to be applicable in the arc panel of different curvature radius, make hanging beam have wide applicability.
Description of the drawings
Fig. 1 lifts schematic diagram for arc panel of the prior art；
Fig. 2 is the structure diagram of the large scale arc panel special hoisting bar in one embodiment of the utility model；
Fig. 3 is the front view of the hanging beam in one embodiment of the utility model；
Fig. 4 be when suspension linkage member is lifting lug in Fig. 3 along the sectional view of A-A；
Fig. 5 be when suspension linkage member is shackle in Fig. 3 along the sectional view of A-A；
Fig. 6 be Fig. 3 in forearm beam include casing and telescopic rod when along the sectional view of A-A；
Fig. 7 is schematic diagram when arc panel is lifted using large scale arc panel special hoisting bar.
Figure label is as follows：
Arc panel 100；Lifting rope 1；Lifting rope 2 102；Cross bar girder steel 110；Suspension hook 120；
Hanging beam 200；Crossbeam 210；Lifting lug 1；Lifting lug 2 212；Forearm beam 220；Casing 220a；Telescopic rod 220b；It is outstanding
Hang connector 221；Lifting lug 3 222；Bar hole 223；V-type groove 223a；Shackle 224；Fastening bolt 225；Bottle gouard moved by hands 230.
Specific embodiment
Large scale arc panel special hoisting bar provided by the utility model is made into one below in conjunction with the drawings and specific embodiments
Step is described in detail.With reference to following explanation and claims, will be become apparent from feature the advantages of the utility model.It should be noted
Be, attached drawing using very simplified form and using non-accurate ratio, only to it is convenient, lucidly aid in illustrating this reality
With the purpose of new embodiment.
Embodiment one
Shown in Fig. 1 in the prior art, when lifting by crane arc panel 100 using conventional crossbar girder steel 110, two can only be set
Suspension centre, active force is larger at suspension centre, and is susceptible to arc panel 100 in lifting and swings, and be easy to cause arc panel 100 and deforms very
To distortion.It, will be by non-vertical side at 100 certain suspension centres of arc panel if setting 3 or 3 or more suspension centres on arc panel 100
To active force, it is easier to cause arc panel 100 deformation even distort.
The utility model aiming at problem above of the existing technology, set on arc panel 100 3 or 3 with
Upper suspension centre so as to reduce the active force at each suspension centre, while ensures to be subject at each suspension centre to be vertically to active force.
Large scale arc panel special hoisting bar 200 provided by the utility model includes a crossbeam 210 and several forearm beams
220.Now for setting a forearm beam 220, referring specifically to shown in Fig. 1.Forearm beam 220 is set in the middle part of 210 side of crossbeam
Position, one end are fixedly connected with crossbeam 210, and the other end is set perpendicular to 210 cantilever of crossbeam.Close to the bottom at 210 both ends of crossbeam
Lifting lug 1 is provided on face, suspension linkage member 221 is provided on the bottom surface of the one end of forearm beam 220 far from crossbeam 210.
With reference to shown in Fig. 2 and Fig. 7, lifting lug 1, suspension linkage member 221 form camber line (referring to the dotted line in Fig. 2), with arc panel
100 cross section has same curvature, and lifting lug 1, suspension linkage member 221 pass through several one 101 vertical connections of lifting rope to arc
On the corresponding suspension centre of shape plate 100.
It should be noted that during using multiple forearm beams 220, it is only necessary to which forearm beam 220 is set to the same side of crossbeam 210
On face, all suspension linkage members 221 have same curvature radius with the camber line that lifting lug 1 forms and 100 cross section of arc panel,
The camber line can be overlapped with 100 cross section center line of arc panel in other words, and the vertical active force smaller that each suspension centre is subject to can more have
Effect prevents 100 torsional deformation of arc panel, and a piece forearm beam 220 of principle and setting is similar, therefore with lower part with a forearm beam
It is described for 220.
The position of suspension centre is corresponding with the lifting lug 1 of hanging beam 200 and the position of suspension linkage member 221 on arc panel 100,
And the gravity for being conducive to arc panel 100 is uniformly dispersed to each lifting rope 1.It, can be at suspension centre after the position of suspension centre is selected
Steel plate pincers fixture, the connection structure as lifting rope 1 are set.
Preferably, as shown in Figure 2, Figure 3, Figure 4, suspension linkage member 221 is shackle structure, similar with lifting lug 1.
Preferably, with reference to shown in Fig. 2 and Fig. 7, lifting lug 2 212, forearm are provided on the top surface close to 210 both ends of crossbeam
Lifting lug 3 222 is provided on the top surface of the one end of beam 220 far from crossbeam 210, lifting lug 2 212, lifting lug 3 222 pass through lifting rope two
102 are connected on suspension hook 120.More preferably, bottle gouard moved by hands 230 is in series on the lifting rope 2 102 being connect with lifting lug 3 222, is led to
The length that bottle gouard moved by hands 230 adjusts lifting rope 2 102 is crossed, makes the forearm beam 220 of hanging beam 200 and 210 holding of crossbeam horizontal.
Lifting lug 1, lifting lug 2 212,3 222 structure of lifting lug can be identical, including being welded on crossbeam 210 or forearm beam 220
On otic placode, be provided with earhole on otic placode.
In order to ensure that stress is vertical direction at 100 suspension centre of arc panel, need to ensure suspension linkage member 221, lifting lug 1
The camber line of composition has same curvature with 100 cross section of arc panel, excellent in order to which hanging beam 200 is made to have relatively broad practicability
The position-adjustable of suspension linkage member 221 is selected as, it, as an example, can be by following two to adapt to the arc panel 100 of different curvature
Kind mode is realized：
Mode one：With reference to shown in Fig. 3 and Fig. 5, the bar hole for crossing 220 side of forearm beam is provided on forearm beam 220
223,223 bottom of bar hole is provided with several V-type groove 223a, and suspension linkage member 221 can be fixed on different V-type groove 223a
In, so as to adjust the distance between suspension linkage member 221 and crossbeam 210, the arc for forming lifting lug 1, suspension linkage member 221
The cross section of line and arc panel 100 has same curvature, when arc panel 100 lifts, make hoisting point position be located at lifting lug 1,
The underface of suspension linkage member 221, it is vertical active force to make stress at 100 suspension centre of arc panel.As an example, suspension linkage member
221 be shackle 224, and D types lock may be used in shackle 224 or arch lock, axis pin are held in V-type groove 223a.
Mode two：With reference to shown in Fig. 3 and Fig. 6, forearm beam 220 includes casing 220a and telescopic rod 220b, casing 220a's
One end is fixedly connected on the side of crossbeam 210, and one end of telescopic rod 220b is located in casing 220a, the setting of other end cantilever,
Telescopic rod 220b can be moved along casing 220a axis directions, can pass through fastening bolt 225 between casing 220a and telescopic rod 220b
Both fixed relative position.By moving telescopic bar 220b, so as to adjust the distance between suspension linkage member 221 and crossbeam 210,
Make the cross section of the camber line that lifting lug 1, suspension linkage member 221 form and arc panel 100 there is same curvature, in arc panel
During 100 lifting, suspension centre is made to be located at the underface of lifting lug 1, suspension linkage member 221, it is perpendicular to make stress at 100 suspension centre of arc panel
To active force.
Large scale arc panel special hoisting bar 200 provided in this embodiment has the following advantages that：On 210 both ends bottom surface of crossbeam
Lifting lug 1 is provided with, several forearm beams 220 are set on crossbeam 210, the setting suspension connection on the bottom surface of forearm beam 220
Part 221 can accordingly set multiple suspension centres (at least three) on arc panel 100, set two suspension centres in being lifted relative to tradition, subtract
The small active force of each suspension centre, can make that lifting operation is more steady, safety；In addition, suspension linkage member 221, lifting lug 1
The camber line of composition has same curvature with the cross section of arc panel 100, makes by from steel wire rope to be made at 100 suspension centre of arc panel
It is firmly vertical direction, 100 torsional deformation of arc panel can be effectively prevent；Furthermore forearm beam 220 is using the set of retractable structure
During pipe 220a and telescopic rod 220b or when being provided with the bar hole 223 of V-type groove 223a, the position of suspension linkage member 221 can
With adjustment, so as to adjust the arc curvature of a curve that suspension linkage member 221, lifting lug 1 form, hanging beam 200 is made to be applicable in different curvature
The arc panel 100 of radius makes hanging beam 200 have wide applicability.
Embodiment two
Present embodiment discloses a kind of application methods of the hanging beam 200 in embodiment, include the following steps：
S1. the lifting lug 2 212 of hanging beam 200, lifting lug 3 222 are connected to by several lifting ropes 2 102 on suspension hook 120.As
Citing, lifting rope 2 102 are steel wire rope, and one end of steel wire rope is fixed on suspension hook 120, and the other end is fixed on lifting lug 2 212 or hangs
On ear 3 222, so as to make 200 horizontal suspended of hanging beam, lifting rope 1 is facilitated to connect hanging beam 200 and arc panel 100.Further, steel
Fixed steel wire loop can be used in one end of cord, is fixedly connected by shackle 224 with lifting lug 2 212 or lifting lug 3 222.
S2. several suspension centres are set on arc panel 100, the lifting lug 1 on crossbeam 210, the suspension on forearm beam 220 is connected
Fitting 221 passes through in several one 101 vertical connections to suspension centre of lifting rope.As an example, lifting rope 1 is steel wire rope.Lifting rope 1
It can be tied up around arc panel 100 at suspension centre or steel plate pincers fixture is set at suspension centre, lifting rope 1 is connected to folder
On tool.In construction, it should ensure that all lifting ropes 1 are vertically connected on suspension centre.
S3. lifting arc panel 100 fixes arc panel 100, and in lifting rope 1 and 100 suspension centre of arc panel to target location
Junction unclamp lifting rope 1.
Further, it is further included in step S1, bottle gouard moved by hands 230 of connecting on the lifting rope 2 102 being connect with lifting lug 3 222,
The length of lifting rope 2 102 is adjusted by bottle gouard moved by hands 230, makes the forearm beam 220 of hanging beam 200 and 210 holding of crossbeam horizontal.
Further, bar hole 223 is provided on forearm beam 220,223 bottom of bar hole is provided with several V-type groove 223a,
Suspension linkage member 221 is shackle 224, and the axis pin of shackle 224 is shelved in V-type groove 223a, is further included in step S2, is adjusted
Position of the shackle 224 in V-type groove 223a, makes shackle 224 be located at the surface of arc panel 100.
Further, forearm beam 220 includes casing 220a and telescopic rod 220b, and telescopic rod 220b is solid by fastening bolt 225
It is fixed, it is further included in step S2, along casing 220a axis direction moving telescopic bar 220b, makes suspension linkage member 221, lifting lug 1
The camber line of composition has same curvature with the cross section of arc panel 100, then fastens fastening bolt 225.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belonging to right will
Seek the protection domain of book.
Claims (6)
1. a kind of large scale arc panel special hoisting bar, which is characterized in that the hanging beam includes：
Crossbeam is provided with lifting lug one on the bottom surface close to the crossbeam both ends；
Several forearm beams, the forearm beam are set on the same side of the crossbeam, in the forearm beam far from the crossbeam
One end bottom surface on be provided with suspension linkage member；
Wherein, the camber line of the lifting lug one, suspension linkage member composition has same curvature, institute with the cross section of the arc panel
State lifting lug one, suspension linkage member passes through in several one vertical connections of lifting rope to the corresponding suspension centre of the arc panel.
2. hanging beam as described in claim 1, which is characterized in that be provided on the forearm beam and cross the forearm beam sides
Bar hole, be provided with V-type groove in the bar hole, one end of the suspension linkage member is suspended in the bar hole and puts
It puts on the V-type groove.
3. hanging beam as claimed in claim 2, which is characterized in that the suspension linkage member is shackle, and the axis pin of shackle is held on
In the V-type groove.
4. hanging beam as described in claim 1, which is characterized in that the forearm beam includes casing and telescopic rod, described sleeve pipe
One end is fixedly connected on the side of the crossbeam；One end of the telescopic rod is located in described sleeve pipe, other end suspension, described
Telescopic rod can be moved along described sleeve pipe axis direction；It is fixed between the telescopic rod and described sleeve pipe by fastening bolt；It is described
Suspension linkage member is disposed in proximity on the bottom surface at the telescopic rod suspension end.
5. hanging beam as described in claim 1, which is characterized in that be provided with lifting lug on the top surface close to the crossbeam both ends
Two, lifting lug three is provided on the top surface of the described one end of forearm beam far from the crossbeam, and the lifting lug two, lifting lug three pass through lifting rope
Two are connected on suspension hook.
6. hanging beam as claimed in claim 5, which is characterized in that be in series with manual calabash on the lifting rope two being connect with the lifting lug three
Reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396193.2U CN207566714U (en) | 2017-10-26 | 2017-10-26 | Large scale arc panel special hoisting bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396193.2U CN207566714U (en) | 2017-10-26 | 2017-10-26 | Large scale arc panel special hoisting bar |
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| Publication Number | Publication Date |
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| CN207566714U true CN207566714U (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721396193.2U Active CN207566714U (en) | 2017-10-26 | 2017-10-26 | Large scale arc panel special hoisting bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601257A (en) * | 2017-10-26 | 2018-01-19 | 上海市安装工程集团有限公司 | Large scale arc special hoisting bar and its application method |
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2017
- 2017-10-26 CN CN201721396193.2U patent/CN207566714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601257A (en) * | 2017-10-26 | 2018-01-19 | 上海市安装工程集团有限公司 | Large scale arc special hoisting bar and its application method |
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