CN205603029U - Lift roof beam and system of lifting by crane - Google Patents
Lift roof beam and system of lifting by crane Download PDFInfo
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- CN205603029U CN205603029U CN201521134895.4U CN201521134895U CN205603029U CN 205603029 U CN205603029 U CN 205603029U CN 201521134895 U CN201521134895 U CN 201521134895U CN 205603029 U CN205603029 U CN 205603029U
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- lifting
- lift
- roof beam
- boatswain chair
- connection portion
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Abstract
The utility model discloses a lift roof beam and system of lifting by crane. Wherein, lift the roof beam including lift roof beam body (510) and roof beam hanger plate (520) are lifted to the multiunit, lifting roof beam body (510) both ends and all being equipped with two sets of lift roof beam hanger plate (520), the quantity that roof beam hanger plate (520) were lifted by every group is two, lifts roof beam hanger plate (520) bottom all with to lift roof beam body (510) articulated for every, it is equipped with intermediate junction spare (530) to be located two sets of lift roof beam hanger plate (520) of lifting roof beam body (510) each end, intermediate junction spare (530) are including longitudinal tie portion (531) and transverse connection portion (532), longitudinal tie portion (531) is used for the coupler body fixed part threaded connection with the driving main hook, transverse connection portion (532) and longitudinal tie portion (531) link to each other, and with lift roof beam body (510) and laminate mutually, the both ends of transverse connection portion (532) respectively with lift roof beam body (510) two sets of roof beam hanger plate (520) tops of lifting with one end and link to each other, it extends along vertical direction to lift roof beam hanger plate (520). The roof beam is lifted to the aforesaid can solve the not enough problem in space of lifting by crane that the slinging work exists.
Description
Technical field
This utility model relates to lifting by crane technical field, particularly relates to one and lifts beam and tackling system.
Background technology
Owing to the crane capacity of separate unit driving is limited, therefore workshop needs use to lift beam when operating overweight parts.Refer to that Fig. 1, Fig. 1 illustrate a kind of typical structure lifts beam.Lifting beam 100 shown in figure include lifting beam body 110 and lift beam boatswain chair 120, lift the two ends of beam body 110 and be provided with two groups and lift beam boatswain chair 120, often group lifts the quantity of beam boatswain chair 120 is two, and often two in group lift beam boatswain chair 120 and are joined to form hanging hole.Every lift beam boatswain chair 120 all with lift beam body 110 and be hinged by jointed shaft 130.
Refer to Fig. 2, Fig. 2 is the operating diagram lifting beam shown in Fig. 1.Lifted by crane by the main hook 200 of a driving respectively it can be seen that lift beam 100 two ends, overweight parts 400 hung on by lifting rope 300 lift beam 100 lift beam body 110.Two driving motions simultaneously drive and lift beam 100 and make corresponding sports, are finally reached the purpose of the overweight parts 400 that operate.Please also refer to Fig. 3 and Fig. 4, main hook 200 includes that coupler body fixed part 210 and coupler body 220, the union joint of coupler body 220 are detachably connected by screw thread with coupler body fixed part 210.Two grooves 221 of coupler body 220 mount with corresponding hanging hole.Can extend in corresponding hanging hole in order to ensure coupler body 220, need to lift beam boatswain chair 120 and there is longer size, and then ensure that hanging hole can rotate to the top lifting beam body 110 end face with lifting beam boatswain chair 120.It will be apparent that the beam boatswain chair 120 of lifting with longer dimension needs to occupy the space that lifting direction is bigger.In such cases, when carrying out the slinging work of the lifting of higher workpiece or limited space, the restriction of factory building height or driving sling height can cause the insufficient space lifting by crane direction, and then slinging work has been difficult to.At present, by again reconstructing the problem that Factory Building solves to lift by crane director space deficiency.But, this can produce again more most expense.
Utility model content
The open one of this utility model lifts beam, with the problem alleviating the lifting insufficient space existing for current slinging work.
In order to solve above-mentioned technical problem, this utility model is disclosed directly below technical scheme:
Lift beam, including lift beam body and many groups lift beam boatswain chair；Wherein, described in lift the two ends of beam body and be provided with described in two groups and lift beam boatswain chair, the quantity often lifting beam boatswain chair described in group is two pieces, and the bottom lifting beam boatswain chair described in every piece is all hinged with described beam body of lifting；
Lift described in being positioned at and lift beam boatswain chair described in two groups of the every one end of beam body and be provided with intermediate connector；
Described intermediate connector includes longitudinally connected portion and lateral connection portion；Described longitudinally connected portion is for threadeding with the coupler body fixed part of driving main hook；Described lateral connection portion is connected with described longitudinally connected portion, and fits with described beam body of lifting；The two ends in described lateral connection portion are lifted beam body and are connected with the top lifting beam boatswain chair described in two groups of one end described in being positioned at respectively；Described beam boatswain chair and the described longitudinally connected portion of lifting extends along vertical direction.
Preferably, above-mentioned lifting in beam, the two ends in described lateral connection portion are lifted beam body and are detachably connected by bearing pin with the top lifting beam boatswain chair described in two groups of one end described in being positioned at respectively.
Preferably, above-mentioned lifting in beam, the centre in described lateral connection portion is provided with shoulder hole, and the bottom in described longitudinally connected portion is stepped end, and direction is spacing coordinates in lifting for described stepped end and described shoulder hole.
Preferably, above-mentioned lifting in beam, described stepped end forms revolute pair with described shoulder hole.
Preferably, above-mentioned lifting in beam, described shoulder hole is arranged at the midpoint in described lateral connection portion；Lift beam body described in being positioned at and be symmetrically distributed in the both sides in described longitudinally connected portion with lifting beam boatswain chair described in two groups of one end.
Preferably, above-mentioned lifting in beam, described longitudinally connected portion is scalable component.
Preferably, above-mentioned lifting in beam, described longitudinally connected portion is hydraulically extensible part；Or, described longitudinally connected portion includes internal member and the outer sleeve being mutually socketed；Wherein:
Described internal member and described outer sleeve have set connecting hole in a row each along vertical direction；Described internal member is connected by the connecting pin detachably coordinated with described connecting hole with described outer sleeve.
Based on beam of lifting disclosed in the utility model, this utility model is also disclosed a kind of tackling system.Disclosed tackling system includes:
As above beam is lifted described in any one.
Lift beam disclosed in this utility model to have the advantages that
After the coupler body of driving main hook is disassembled by operator, is threadeded with coupler body fixed part in the longitudinally connected portion of intermediate connector, then lateral connection portion is connected with lifting beam boatswain chair, and then open the operating of the driving overweight parts of enforcement.Lateral connection portion and the end face lifting beam body fit, and lift beam boatswain chair and extend along vertical direction.Longer size is needed to rotate to for lifting the top face of beam body compared to the beam boatswain chair of lifting in background technology, lift disclosed in this utility model in beam, lift beam boatswain chair operationally to extend along vertical direction, and top is the most only only connected to be connected with the lateral connection portion lifting the laminating of beam boatswain chair end face.Visible, to lift disclosed in this utility model in beam, the size lifting beam boatswain chair can arrange shorter, and then can alleviate the problem lifting by crane insufficient space existing for slinging work.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment or background technology, in describing embodiment or background technology below, the required accompanying drawing used is briefly described, apparently, for those of ordinary skills, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that one typically lifts girder construction schematic diagram；
Fig. 2 is the operating diagram lifting beam shown in Fig. 1；
Fig. 3 is the main hook structural representation of driving at present；
Fig. 4 is the decomposing schematic representation of main hook shown in Fig. 3；
Fig. 5 is to lift girder construction schematic diagram disclosed in this utility model embodiment；
Fig. 6 is intermediate connector disclosed in this utility model embodiment and lift the structural representation that beam boatswain chair is connected；
Fig. 7 is the partial sectional view under the depression angle of Fig. 6.
Description of reference numerals:
100-lifts beam, 110-lifts beam body, 120-lifts beam boatswain chair, 130-jointed shaft, 200-main hook, 210-coupler body fixed part, 220-coupler body, 221-hook and slot, 300-lifting rope, 400-is overweight parts, 500-lifts beam, 510-lifts beam body, 520-lifts beam boatswain chair, 521-bearing pin, 530-intermediate connector, the longitudinally connected portion of 531-, 5311-stepped end, 532-lateral connection portion, 5321-shoulder hole, 533-bearing pin.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of this utility model protection.
Refer to Fig. 5-7, the open one of this utility model embodiment lifts beam 500.Disclosed lift beam 500 include lifting beam body 510 and many groups lift beam boatswain chair 520.
Lifting beam body 510 is the whole main part lifting beam 500, and it is usually provided with anti-skidding saddle, to guarantee stability during lifting rope overweight parts of suspension.Lift the two ends of beam body 510 to be provided with two groups and lift beam boatswain chair 520.Often group lifts the quantity of beam boatswain chair 520 is two pieces.Every piece of bottom lifting beam boatswain chair 520 all with lift beam body 510 and be hinged.Concrete, the bottom lifting beam boatswain chair 520 is hinged by bearing pin 521 by lifting beam body 510.
It is positioned at and lifts two groups of the every one end of beam body 510 and lift beam boatswain chair 520 and be provided with intermediate connector 530.Intermediate connector 530 includes longitudinally connected portion 531 and lateral connection portion 532.In actual work process, the bearing of trend in lateral connection portion 532 is horizontal direction, and the bearing of trend in longitudinally connected portion 531 is vertical direction, and the bearing of trend in lateral connection portion 532 is mutually perpendicular to the bearing of trend in longitudinally connected portion 531.Longitudinally connected portion 531 and lateral connection portion 532 can be plate-like piece or rod-like element.
As described in the background art, the main hook 200 of driving includes coupler body fixed part 210 and coupler body 220, as shown in figure 3 or 4.The union joint of coupler body 220 is connected by screw thread with coupler body fixed part 210.Concrete, coupler body fixed part 210 is provided with screwed hole.In this enforcement, longitudinally connected portion 531 is for threadeding with the coupler body fixed part 210 of driving main hook 200.
Lateral connection portion 532 is connected with longitudinally connected portion 531, and lateral connection portion 532 fits with the end face lifting beam body 510.The two ends in lateral connection portion 532 are lifted beam body 510 be connected with two groups of tops lifting beam boatswain chair 520 of one end with being positioned at respectively.Lift beam boatswain chair 520 to extend along vertical method.Concrete, lateral connection portion 532 is detachably connected by bearing pin 533 with lifting beam boatswain chair 520.
The use process lifting beam disclosed in this utility model embodiment is as follows:
After the coupler body 220 of driving main hook 200 is disassembled by operator, is threadeded with coupler body fixed part 210 in the longitudinally connected portion 531 of intermediate connector 530, then lateral connection portion 532 is connected with lifting beam boatswain chair 520, and then opens the operating of the driving overweight parts of enforcement.Lateral connection portion 532 and the end face lifting beam body 510 fit, and lift beam boatswain chair 520 and extend along vertical direction.Longer size is needed to rotate to for lifting the top face of beam body 510 compared to the beam boatswain chair 520 of lifting in background technology, lift disclosed in this utility model embodiment in beam, lift beam boatswain chair 520 operationally to extend along vertical direction, and top is the most only only connected to be connected with the lateral connection portion 532 lifting the laminating of beam boatswain chair 520 end face.Visible, to lift disclosed in this utility model embodiment in beam, the size lifting beam boatswain chair 520 can arrange shorter, and then can alleviate the problem lifting by crane insufficient space existing for slinging work.
Lateral connection portion 532 and longitudinally connected portion 531 have multiple connected mode.In order to improve the motility of whole intermediate connector 530 dismounting, it is preferred that lateral connection portion 532 is detachably connected with longitudinally connected portion 531.
Referring again to Fig. 6 and 7, this utility model embodiment discloses a kind of concrete connected mode, concrete connect as follows: the centre in lateral connection portion 532 is provided with shoulder hole 5321, and the bottom in longitudinally connected portion 531 is stepped end 5311, and stepped end 5311 and shoulder hole 5321 are lifting by crane square spacing coordinate.During installing, longitudinally connected portion 531 puts on upward from the bottom surface in lateral connection portion 532, after stepped end 5311 is spacing with shoulder hole 5321, lateral connection portion 532 is connected to coupler body fixed part.
Being more highly preferred to, stepped end 5311 and shoulder hole 5321 form revolute pair, and revolute pair is formed such that longitudinally connected portion 531 can rotate relative to lateral connection portion 532, and then reach, by the rotation alone of self, the purpose threadeded with coupler body fixed part.
In the present embodiment, shoulder hole can be arranged at the midpoint in lateral connection portion 532, is positioned at and lifts beam body 510 and lift beam boatswain chair 520 with two groups of one end and be symmetrically distributed in the both sides in longitudinally connected portion 531.It is more steady to the lifting lifting beam 500 that this enables to driving.
For the problem preferably alleviating lifting insufficient space, it is preferred that longitudinally connected portion 531 is scalable component.Concrete, longitudinally connected portion 531 can be hydraulically extensible part.This utility model embodiment provides the longitudinally connected portion 531 of a kind of concrete structure.This longitudinally connected portion 531 includes internal member and the outer sleeve being mutually socketed；Wherein, internal member and described outer sleeve have been arranged in rows connecting hole along vertical direction；Described internal member realizes being connected by the connecting pin coordinated with connecting hole with described outer sleeve.Concrete, operator can regulate internal member in the position of the into the barrel chamber of outer sleeve to make the para-position of internal member and the connecting hole of outer sleeve different parts, and the connecting hole of connecting hole and internal member that connecting pin is sequentially passed through outer sleeve after completing by para-position can realize both connections.In this utility model embodiment, internal member can be rod-like element, it is also possible to for tubular elements, i.e. inner sleeve.The concrete structure of internal member is not restricted by the present embodiment.
In this utility model embodiment, longitudinally connected portion 531 can be provided with longer thread segment, reduces, by the degree of depth that coordinates of thread segment with the screwed hole of coupler body fixed part, the lifting space lifted occupied by beam further.Certainly, thread segment can arrange screwed retaining ring through the position of the screwed hole of coupler body fixed part, screwed retaining ring can spacing with screwed hole end face corresponding thereto coordinate, to improve the connective stability in longitudinally connected portion 531 and coupler body fixed part further, this can improve further lifts the stability that overweight parts are operated by beam.
Based on lifting beam disclosed in this utility model, this utility model embodiment is also disclosed a kind of tackling system.Disclosed tackling system includes in two drivings driving of coupler body (main hook remove) and foregoing embodiments lifting beam described in any one.
Lifting beam and can alleviate the problem of lifting insufficient space disclosed in this utility model embodiment, compared to lifting beam boatswain chair described in background technology, the beam boatswain chair of lifting in the present embodiment can be shorter.In actual application process, what tackling system disclosed in the utility model can configure length as stated in the Background Art lifts beam boatswain chair, in such cases, when when lifting by crane the operating that overweight parts implemented by the abundant Factory Building in space, operator directly can lift beam with main hook (not dismantling the driving of the coupler body) lifting of driving as stated in the Background Art, it is not necessary to disassembling section.When implementing the lifting of overweight parts at the Factory Building lifting by crane limited space, operator can dismantle to lift by crane after coupler body at the main hook of driving and lift beam disclosed in the present embodiment.It will be apparent that the dismounting of coupler body whether beam boatswain chair of lifting with different length is changed and enabled to lift beam and have multiple lifting connected mode, this can expand and lift the beam even applicable situation of tackling system, and optimizes its performance.Visible, lift beam disclosed in this utility model embodiment and there is preferable application prospect and promotional value.
Herein, what each preferred version only emphasis described is different from other scheme, as long as each preferred version does not conflicts, can combination in any, the embodiment formed after combination is also within category disclosed in this specification, succinct in view of text, the embodiment with regard to no longer being formed combination individually describes herein.
The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this utility model.Multiple amendment to these embodiments will be apparent to one skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
The above is only detailed description of the invention of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. lift beam, including lift beam body (510) and many groups lift beam boatswain chair (520)；Wherein, the described two ends lifting beam body (510) are provided with described in two groups lifts beam boatswain chair (520), the quantity often lifting beam boatswain chair (520) described in group is two pieces, and the bottom lifting beam boatswain chair (520) described in every piece is all hinged with described beam body (510) of lifting；It is characterized in that:
Lift described in being positioned at and lift beam boatswain chair (520) described in two groups of the every one end of beam body (510) and be provided with intermediate connector (530)；
Described intermediate connector (530) includes longitudinally connected portion (531) and lateral connection portion (532)；Described longitudinally connected portion (531) is for threadeding with the coupler body fixed part of driving main hook；Described lateral connection portion (532) is connected with described longitudinally connected portion (531), and fits with described beam body (510) of lifting；The two ends of described lateral connection portion (532) are lifted beam body (510) and are connected with the top lifting beam boatswain chair (520) described in two groups of one end described in being positioned at respectively；Described beam boatswain chair (520) and the described longitudinally connected portion (531) of lifting extends each along vertical direction.
The most according to claim 1 lift beam, it is characterized in that, the two ends of described lateral connection portion (532) are lifted beam body (510) and are detachably connected by bearing pin (533) with the top lifting beam boatswain chair (520) described in two groups of one end described in being positioned at respectively.
The most according to claim 1 lift beam, it is characterized in that, the centre of described lateral connection portion (532) is provided with shoulder hole, and the bottom of described longitudinally connected portion (531) is stepped end, and direction is spacing coordinates in lifting for described stepped end and described shoulder hole.
The most according to claim 3 lift beam, it is characterised in that described stepped end forms revolute pair with described shoulder hole.
The most according to claim 4 lift beam, it is characterised in that described shoulder hole is arranged at the midpoint of described lateral connection portion (532)；Lift beam body (510) described in being positioned at and be symmetrically distributed in the both sides of described longitudinally connected portion (531) with lifting beam boatswain chair (520) described in two groups of one end.
The most according to claim 1 lift beam, it is characterised in that described longitudinally connected portion (531) is scalable component.
The most according to claim 6 lift beam, it is characterised in that described longitudinally connected portion (531) is hydraulically extensible part；Or, described longitudinally connected portion (531) includes internal member and the outer sleeve being mutually socketed；Wherein:
Described internal member and described outer sleeve have set connecting hole in a row each along vertical direction；Described internal member is connected by the connecting pin detachably coordinated with described connecting hole with described outer sleeve.
8. tackling system, it is characterised in that including:
Beam is lifted as described in any one in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134895.4U CN205603029U (en) | 2015-12-31 | 2015-12-31 | Lift roof beam and system of lifting by crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134895.4U CN205603029U (en) | 2015-12-31 | 2015-12-31 | Lift roof beam and system of lifting by crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205603029U true CN205603029U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521134895.4U Active CN205603029U (en) | 2015-12-31 | 2015-12-31 | Lift roof beam and system of lifting by crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205603029U (en) |
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2015
- 2015-12-31 CN CN201521134895.4U patent/CN205603029U/en active Active
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| GR01 | Patent grant |