CN2737762Y - Double-column lifter with overturnable pulley out of ceiling beam - Google Patents
Double-column lifter with overturnable pulley out of ceiling beam Download PDFInfo
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- CN2737762Y CN2737762Y CN 200420011274 CN200420011274U CN2737762Y CN 2737762 Y CN2737762 Y CN 2737762Y CN 200420011274 CN200420011274 CN 200420011274 CN 200420011274 U CN200420011274 U CN 200420011274U CN 2737762 Y CN2737762 Y CN 2737762Y
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- pulley
- stand
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- spar
- column
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Abstract
The utility model relates to a double-column lifter, in particular to a double-column lifter with overturnable pulley out of ceiling beam, comprising a ridge spar assembly, a lifting device, a double-column stand. The ridge spar assembly comprises a ridge spar, a slide mechanism, and a pulley wheel mechanism. The slide mechanism is fixed on the both ends of the horizontal ridge spar, or the horizontal ridge spar is fixedly connected with the slide mechanism by means of the longitudinal ridge spar; the slide mechanism is respectively sheathed on the post of the corresponding inner of the dual-column stand, and the section shape matches with the section shape of the stand; the stand and the slide mechanism slide and mate; a mid pulley wheel mechanism is installed on the upper surface of the middle part of the horizontal ridge spar; one end part of the upper surface of the ridge spar is hinged with the end of an additional spar; the external pulley wheel mechanism is fixed on the additional spar; the other end of the additional spar is opposite to the upper end of the standard knot; the eversible action bar is arranged in the vicinity of linkage point of the additional spar. The horizontal ridge spar of the utility model is movable, and the utility model need not demount the ridge spar and the pulley wheel mechanism when people need elevate the height of the elevator, therefore, the utility model raises working efficiency and increases economic benefit.
Description
One. technical field: the utility model relates to a kind of twin post lift, particularly relates to a kind of day outer turnover twin post lift of pulley of beam.
Two. background technology: along with high speed development of national economy, the building industry of China is also correspondingly flourish, elevator is all used in the building ground at present, wherein twin post lift is owing to stability better is widely used, it is to drive the steel rope motion by winch, thereby make steel rope drive the hanging basket up-and-down movement, hoisting speed is fast, uses very conveniently, and cost is low, easy to maintenance, but also there are some defectives in it: the top of twin post lift is a fixing type beam, and its stand is formed by connecting by node bolt or chip member, and height can not arbitrarily raise, when needs raise, need earlier the sky beam to be hung, after the lifting of column standard knot is in place, again the sky beam is hung the upper end and install, process is basic identical during dismounting, can only one joint one save land and dismantle, therefore dismounting and install very loaded down with trivial detailsly influences construction speed, cause the accident easily simultaneously, increase working strength of workers.At this situation, the elevator that people's development makes new advances, (publication number is CN2292781Y as Chinese patent, the patent No. is: ZL97212194.3) disclose a kind of " the portal frame building hoist is from rising device ", this rises device certainly and promotes mechanism in place, stock lifting mechanism and material elevator structure three parts by suspension rod and form, and its middle hanger promotes mechanism in place and is made up of suspension rod, arm, amplitude variation trolley, equilibrium arm, handwheel, luffing train rope, drop hanger, drop hanger frame, track adjusting wheel A, track adjusting wheel B, worm case, reel A, motor and train rope A; The stock lifting mechanism promotes shared worm case of mechanism in place and motor by stock, crossbeam, track adjusting wheel C, speed change movable pulley, reel B and train rope B and with suspension rod; Suspension rod is installed on the stock, the stock lifting mechanism can promote stock or decline stock, the material elevator structure also links to each other with stock, thereby this three covers mechanism matches the frame that constituted the portal frame building hoist without any need for the just practicable vertical transport that connects high and material voluntarily of device lifting.But also there are some shortcomings simultaneously in it: complex structure, and Assembly ﹠Disassembly is cumbersome, should install the lifting stock additional, installs the lifting mechanism of stock again additional, and energy consumption is big.
Three. the content of utility model:
The purpose of this utility model: overcome the defective of prior art, a kind of simple in structure, Assembly ﹠Disassembly standard knot outer turnover twin post lift of pulley of day beam easily is provided.
The technical solution of the utility model: a kind of day outer turnover twin post lift of pulley of beam, contain a day beam assembly, jacking system, the twin columns stand, it beam assembly comprises horizontal day beam, slide mechanism and pulley mechanism, laterally the Tian Liang two ends are fixed with slide mechanism, or laterally a day beam is captiveed joint with slide mechanism by longitudinal beam, this slide mechanism is set on the column of the corresponding inboard of twin columns stand, its cross sectional shape and column cross sectional shape be complementary, the two bearing fit, laterally the middle part of day beam upper surface is equipped with middle pulley mechanism, one end of its upper surface one end and additional beam is hinged, pulley mechanism outside on this additional beam, being fixed with, the other end that should add beam is corresponding with the upper surface of standard knot, is provided with the turning operation bar near additional beam hinge-point.
Described outer pulley mechanism contains pulley and pulley base, pulley base is fixed on the additional beam, the lower surface of additional beam is provided with locating piece, column top cross-sectional plane coupling with the stand of triangle twin columns, or with the column top cross-sectional plane coupling of quadrangle twin columns stand, after it beam assembly was installed on the column, the hangers seat of guiding mechanism was hung by pin and is hung on the cross bar of stand, laterally between day beam and the slide mechanism stirrup had been installed.
When the column cross-section of stand was round tube or shaped steel, the cross-sectional plane of its guiding mechanism was respectively C type pipe or shaped steel matches.
Described twin columns stand is combined by the standard knot of some respectively, and standard knot is made of column, cross bar and the welding of oblique strut bar, and the cross-sectional plane of each stand is approximate equicrural triangle, or is approximate square, or is approximate rectangular.
Described jacking system comprises winch, steel rope, pulley mechanism, hanging basket, steel rope one end is fixed on lifting drum one end, steel rope is walked around after the outer pulley mechanism that is installed on horizontal day beam upper surface and the middle pulley mechanism and is installed in movable pulley on the hanging basket, be fixed at last on the stop gear that is installed on the horizontal sky beam, two ends, hanging basket upper end are provided with hangers seat and pin, when hanging basket stopped in a certain position, hangers seat and pin cooperation hung tag in the oblique strut bar lower end of stand standard knot.
The beneficial effects of the utility model:
1. the utility model is easy to use, simplifies job procedure, increases work efficiency.Horizontal day beam of this elevator is movable, its two ends are sleeved on the column of standard knot by guiding mechanism respectively, the pulley base of the outer pulley mechanism of it beam one end is fixed on the additional beam, wherein additional beam is hinged with day beam, when the height of needs rising elevator, with outer pulley mechanism upset, make it upright, do not influence installing additional of standard knot like this, after having installed standard knot additional, make a day beam upward movement by guiding mechanism, up to the top, fixing then day beam turns over the outer pulley mechanism that changes again, makes it lie in the top of standard knot, do not dismantle day beam and pulley mechanism, shorten service working time, improved work efficiency, increased economic benefit of enterprises.
The utility model simple in structure, be easy to make.Guiding mechanism is common structure spare, and is simple in structure, is easy to make and buy, and reduces production costs simultaneously.
3. the utility model safety performance is good, and laterally a day beam is provided with hangers seat and pin, can make the stationkeeping of day beam like this, prevents that day beam from sliding, and avoids the generation of accident, and additional in addition beam is provided with fixed block, therefore uses fool proof.
The utility model stressed good, the life-span is long.Adopt turnover outer pulley mechanism, what can make the twin columns stand has stressedly evenly overcome that steel rope draws partially in the prior art, causes the twin columns stand to bear the defective of deflecting force, prolong its service life, solved the difficulty of closely installing of winch simultaneously easily.
5. the utility model range of use is wide, is widely used in material lifting on the various building ground, and extensive market has favorable economic benefit after the popularization.
Four. description of drawings:
Fig. 1 is the structural representation of the outer turnover twin post lift of pulley of day beam
Fig. 2 is one of birds-eye view of the shown in Figure 1 day outer turnover twin post lift of pulley of beam
Fig. 3 be the outer turnover twin post lift of pulley of day beam shown in Figure 1 birds-eye view two
Five. the specific embodiment:
Embodiment one: referring to Fig. 1 and Fig. 2, among the figure, two single-column stands of the outer turnover twin post lift of pulley of it beam fixedly are made up of some standard knots serial connection respectively, this standard knot is welded to form by three root posts 1 and upper and lower side cross bar, the cross-sectional plane outer rim is approximate equicrural triangle, the inboard is a column 1, is welded with oblique strut bar between last sheer pole; It beam assembly comprises horizontal day beam 2, slide mechanism 8 and pulley mechanism 4, laterally day beam 2 two ends are fixed with slide mechanism 8 respectively, laterally between day beam 2 and the slide mechanism 8 stirrup 3 is being installed, this slide mechanism 8 is sleeved on the column 1 of the corresponding inboard of twin columns stand, its cross sectional shape and column 1 cross sectional shape be complementary, when column 1 cross-sectional plane of stand is round tube or shaped steel, the cross-sectional plane of its guiding mechanism 8 is respectively C type pipe or shaped steel matches, column 1 bearing fit of guiding mechanism 8 and stand, laterally the middle part of day beam 2 upper surfaces is equipped with middle pulley mechanism 4, one end of its upper surface one end and additional beam 5 is hinged, pulley mechanism 4 outside on this additional beam 5, being fixed with, and the other end lower surface at additional beam 5 is provided with locating piece 7, column 1 top cross-sectional plane coupling with the stand of triangle twin columns is provided with turning operation bar 6 near additional beam 5 hinge-points.After it beam assembly was installed on the column 1, the hangers seat 9 of guiding mechanism 8 was hung by pin 10 and is hung on the cross bar of stand.
Jacking system comprises winch, steel rope, pulley mechanism, hanging basket, steel rope one end is fixed on lifting drum one end, steel rope is walked around behind the pulley of the outer pulley mechanism that is installed on horizontal day beam upper surface and middle pulley mechanism and is installed in movable pulley on the hanging basket, be fixed at last on the stop gear that is installed on the horizontal sky beam, two ends, hanging basket upper end are provided with hangers seat and pin, when hanging basket stopped in a certain position, hangers seat and pin cooperation hung tag in the oblique strut bar lower end of stand standard knot.
When needs rising stand,, standard knot is hung the top install the upset of outer pulley mechanism (among the figure shown in the dotted line pulley), after the installation, a horizontal day beam 2 is elevated to the top fixes, and then outer pulley mechanism is overturn, can use, very convenient, dismantle as the same.
Embodiment two: referring to Fig. 4, present embodiment and embodiment one are basic identical, the representative meaning that numbering is identical with embodiment one among the figure is identical, something in common does not repeat, difference is: standard knot is welded to form by four root posts 1 and upper and lower side cross bar, its cross-sectional plane outer rim is shaped as approximate square, between last sheer pole, be welded with oblique strut bar, laterally day beam 2 two ends are fixed with a longitudinal beam 11 respectively, captive joint with slide mechanism 8 respectively in the two ends of this longitudinal beam 11, laterally be provided with stirrup 3 between day beam 11 and the slide mechanism 8, additional beam 5 lower surfaces are equipped with the column 1 top cross-sectional plane coupling of positioning seat 7 and the stand of quadrangle twin columns.
Claims (5)
1. the outer turnover twin post lift of pulley of a sky beam, contain a day beam assembly, jacking system, the twin columns stand, it is characterized in that: a day beam assembly comprises horizontal day beam, slide mechanism and pulley mechanism, laterally the Tian Liang two ends are fixed with slide mechanism, or laterally a day beam is captiveed joint with slide mechanism by longitudinal beam, this slide mechanism is set on the column of the corresponding inboard of twin columns stand, its cross sectional shape and column cross sectional shape be complementary, the two bearing fit, laterally the middle part of day beam upper surface is equipped with middle pulley mechanism, one end of its upper surface one end and additional beam is hinged, pulley mechanism outside on this additional beam, being fixed with, the other end that should add beam is corresponding with the upper surface of standard knot, is provided with the turning operation bar near additional beam hinge-point.
2. the according to claim 1 day outer turnover twin post lift of pulley of beam, it is characterized in that: outer pulley mechanism contains pulley and pulley base, pulley base is fixed on the additional beam, the lower surface of additional beam is provided with locating piece, column top cross-sectional plane coupling with the stand of triangle twin columns, or with the column top cross-sectional plane coupling of quadrangle twin columns stand, after it beam assembly is installed on the column, the hangers seat of guiding mechanism is hung by pin and is hung on the cross bar of stand, laterally between day beam and the slide mechanism stirrup is being installed.
3. the according to claim 1 day outer turnover twin post lift of pulley of beam, it is characterized in that: when the column cross-section of stand was round tube or shaped steel, the cross-sectional plane of its guiding mechanism was respectively C type pipe or shaped steel matches.
4. according to arbitrary described day outer turnover twin post lift of pulley of beam of claim 1～3, it is characterized in that: the twin columns stand is combined by the standard knot of some respectively, standard knot is made of column, cross bar and the welding of oblique strut bar, the cross-sectional plane of each stand is approximate equicrural triangle, or be approximate square, or be approximate rectangular.
5. according to arbitrary described day outer turnover twin post lift of pulley of beam of claim 1～3, it is characterized in that: jacking system comprises winch, steel rope, pulley mechanism, hanging basket, steel rope one end is fixed on lifting drum one end, steel rope is walked around after the outer pulley mechanism that is installed on horizontal day beam upper surface and the middle pulley mechanism and is installed in movable pulley on the hanging basket, be fixed at last on the stop gear that is installed on the horizontal sky beam, two ends, hanging basket upper end are provided with hangers seat and pin, when hanging basket stopped in a certain position, hangers seat and pin cooperation hung tag in the oblique strut bar lower end of stand standard knot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420011274 CN2737762Y (en) | 2004-07-15 | 2004-07-15 | Double-column lifter with overturnable pulley out of ceiling beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420011274 CN2737762Y (en) | 2004-07-15 | 2004-07-15 | Double-column lifter with overturnable pulley out of ceiling beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2737762Y true CN2737762Y (en) | 2005-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420011274 Expired - Fee Related CN2737762Y (en) | 2004-07-15 | 2004-07-15 | Double-column lifter with overturnable pulley out of ceiling beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2737762Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897408A (en) * | 2021-01-15 | 2021-06-04 | 高企达电梯(江苏)有限公司 | Pull rotation type roof beam for construction elevator |
-
2004
- 2004-07-15 CN CN 200420011274 patent/CN2737762Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897408A (en) * | 2021-01-15 | 2021-06-04 | 高企达电梯(江苏)有限公司 | Pull rotation type roof beam for construction elevator |
| CN112897408B (en) * | 2021-01-15 | 2022-04-05 | 高企达电梯(江苏)有限公司 | Pull rotation type roof beam for construction elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051102 Termination date: 20100715 |