CN104043682B - A kind of safety cover plate - Google Patents
A kind of safety cover plate Download PDFInfo
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- CN104043682B CN104043682B CN201410285220.3A CN201410285220A CN104043682B CN 104043682 B CN104043682 B CN 104043682B CN 201410285220 A CN201410285220 A CN 201410285220A CN 104043682 B CN104043682 B CN 104043682B
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- cover plate
- plate unit
- orbit
- running roller
- horizontal rail
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Abstract
The invention provides a kind of safety cover plate, include the rectangular cap Slab element that multiple width is equal, cover plate unit is all joined end to end by hinge, forms the cover plate group of folding structure; Cover plate group is connected to coil car from both sides respectively, and can move left and right each autofolding or expansion with dolly; Wherein all running roller is installed bottom each cover plate unit, is rolled in orbit by running roller; Track includes a pair horizontal rail in outside, and horizontal rail is therefrom separated, arranges the intermediate orbit that gauge is less than horizontal rail inside gap, and intermediate orbit is that horizontal segment two ends are provided with arc orbit; In described cover plate unit, the cover plate unit of even column is all provided with two groups of running rollers corresponding two groups of tracks respectively, and the cover plate unit of odd column only has one group of running roller only corresponding middle arc track.Structure of the present invention is simple, and lightweight, frictional resistance is little, operates steadily reliable, there is not difference in height, do not affect personnel and walk above, possess higher security.
Description
Technical field
The present invention relates to metallurgy industry production equipment technical field, be specifically related to a kind of safety cover plate for cold rolled strip steel production line.
Background technology
At present, the entrance of all kinds of Cold Strip Processing Line and outlet section, all by the round operation of coil car, raw material coil of strip is got volume from saddle and sends on the reel of uncoiler of unit again, and finished steel coils is unloaded volume from coiler mandrel send into saddle again and deposit.
Coil car runs by the rail of wheel in melt pit comes and goes; according to the difference of producing unit technology arrangement form; the general coil car melt pit degree of depth is between-2.50m ~-7.95m; in order to protect unit operation personal security; coil car two ends must with safety cover plate; in case unit operation personnel fall, there is security incident.
The safety cover plate form of current employing is Multilayer stacking type rolling cover plate, every layer of cover plate is all with running roller, last layer cover plate is rolled on lower one deck cover plate by running roller, the rest may be inferred, orlop cover plate is rolled on cover plate track by running roller, along with the movement of coil car, cover plate progressively from overlaying state launch, another side cover plate superposes contraction gradually.When coil car returns mobile, cover plate superpose contraction gradually, another side cover plate progressively launches from overlaying state.
Deficiency is:
general 3 ~ 5 layers of the superposition number of plies of cover plate, and strengthen with coil car travel distance, the superposition number of plies also strengthens (cover plate length is generally no more than 3000mm, oversize yielding), not easily ensures that coil car steadily drags or promotes the rolling of running roller;
cover plate width is generally between 1200mm ~ 1750mm, and polylith superposes, and the distortion of cover plate or the jam of running roller all can cause cover plate normally to open or to shrink, once there is this situation, coil car cannot transport coil of strip, and impact is produced, and reality often occurs this situation in producing;
there is difference in height in every block lid surface, every floor height difference about 82.5mm, and cover plate exists difference in height, both unsightly, also affected operating personnel and on the cover board to walk safety;
cover plate is by shaped steel and sheet metal welding production, and gross weight comparatively large (the gross weight 2422kg of both sides cover plate), frictional resistance is comparatively large, also easily produces and scrape rubbing noise in running.
Summary of the invention
Technical problem to be solved by this invention is the deficiency for above-mentioned existence; there is provided a kind of structure simple; lightweight, frictional resistance is little, operates steadily reliable; there is not difference in height; do not affect the safety cover plate that personnel walk above, volume and unload and lick in journey on coil car, level closes the spatial channel between ground and melt pit; prevent unit operation personnel from falling generation security incident, improve safeguard protection performance further.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of safety cover plate, include the rectangular cap Slab element that multiple width is equal, it is characterized in that, described cover plate unit is all joined end to end by hinge, forms the cover plate group of folding structure; Described cover plate group is connected to coil car from both sides respectively, and can move left and right each autofolding or expansion with dolly; Wherein all be provided with running roller bottom each cover plate unit, cover plate unit is rolled in orbit by running roller; Described track includes a pair horizontal rail in outside, horizontal rail is therefrom separated, arranges the intermediate orbit that gauge is less than horizontal rail inside gap, and the mid portion of intermediate orbit is horizontal segment, its two end portions is bent to form arc orbit downwards, horizontal segment and arc orbit tangent; The unit be directly connected with coil car in described cover plate unit is the first cover plate, the cover plate unit being all odd column with the first cover plate is all provided with one group of corresponding intermediate orbit of running roller, and the cover plate unit of even column all arranges two groups of running rollers, the wheelspan of two groups of running rollers is different, respectively the gauge of corresponding intermediate orbit and horizontal rail.
In such scheme, the free bearing on described cover plate unit is by stud connection, and free bearing is positioned at the edge of cover plate unit, is obliquely installed up or down.
In such scheme, described cover plate unit first cover plate and the cover plate unit of odd column all arrange the free bearing that is inclined upwardly, and are positioned at cover plate unit upper left side, and meanwhile, the cover plate unit of odd column also arranges downward-sloping free bearing, is positioned at cover plate unit lower right side; And the free bearing that is inclined upwardly of the cover plate unit of even column is positioned at cover plate unit upper right side, its downward-sloping free bearing is positioned at cover plate unit lower left side, and the cover plate unit of odd even ordered series of numbers forms the structure of free bearing corresponding pairing connection between two up or down.
In such scheme, the one group of running roller arranged bottom the first described cover plate and the cover plate unit of odd column, corresponding little gauge intermediate orbit; And the two groups of running rollers arranged bottom even column cover plate, the horizontal rail that corresponding gauge is different respectively and intermediate orbit.
In such scheme, for horizontal segment two ends are arc orbit in the middle of described intermediate orbit, horizontal segment and arc orbit tangent, one group of running roller down runs also folding cover plate along arc orbit.
In such scheme, groove is all left in described horizontal rail end, facilitates running roller to import.
In such scheme; the total length in the region of the described protection of the needs residing for cover plate group is Z; intermediate orbit horizontal section length is Y; outside horizontal rail fracture gap spacing is X; its length relation is X < Y < Z; be convenient to running roller from intermediate orbit horizontal roller transition laterally, and transition in the other direction.
In such scheme, the radius size of described arc orbit is R, and the running roller centre-to-centre spacing of adjacent two cover plate units is W, R >=W, in case cover plate unit bottom surface grazing arc orbit.
In such scheme, described cover plate unit is made by steel grating plate, and the free bearing on each cover plate unit is welded and fixed with it.
Operation principle:
Utilize the track of two groups of different gauges, and the running roller of different wheelspan coordinates, complete the level run of cover plate, folding or expansion.The cover plate unit of even column, owing to having two groups of running rollers, both can move, can move again on intermediate orbit horizontal segment in wide horizontal rail, and odd column cover plate unit is owing to only having the running roller that one group of wheelspan is less, can only move on intermediate orbit, when the running roller of odd column cover plate unit moves to arc orbit, can along the descending movement of circular arc, and now no matter the position of the running roller of the even number cover plate unit that its left and right is adjacent is enter horizontal rail, or rest on intermediate orbit, still can remain on the horizontal plane of cover plate group, therefore foldable structure can be formed, when continuing mobile, under the motive force effect of the first cover plate, the running roller of odd column cover plate unit is all unsettled, adjacent even column cover plate unit can be folded gathering, coil car completes the process of getting and being rolled onto volume.
Otherwise when coil car return movement, above motion process is just in time contrary, and cover plate unit slowly opens from rounding state, and formation moves horizontally, and and the first cover plate composition surfacing, can for the horizontal safety cover plate of personnel's walking.
The beneficial effect that the present invention produces is:
Apparatus of the present invention structure is simple, lightweight, frictional resistance is little, operate steadily reliable, there is not difference in height, do not affect personnel and walk above, coil car is rolled up and unloaded to be licked in journey, level can close spatial channel between ground and melt pit, prevent unit operation personnel from falling generation security incident, production safety performance can be improved.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the embodiment of the present invention
Fig. 2 is two groups of track front views of the embodiment of the present invention
Fig. 3 is two groups of track top views of the embodiment of the present invention
Fig. 4 is the even column cover plate unit front view of the embodiment of the present invention
Fig. 5 is the even column cover plate unit left view of the embodiment of the present invention
Fig. 6 is the odd column cover plate unit front view of the embodiment of the present invention
Fig. 7 is the odd column cover plate unit left view of the embodiment of the present invention
Fig. 8 is the cover plate unit moving state figure of the embodiment of the present invention
In figure: 1. hinge; 2. coil car; 3. running roller; 4. free bearing; 5. the first cover plate; 6. horizontal rail; 7. arc orbit; 8 intermediate orbits.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated:
Safety cover plate as shown in Figures 1 to 7, include the rectangular cap Slab element that multiple width is equal, described cover plate unit is all joined end to end by hinge 1, forms the cover plate group of folding structure; Described cover plate group is connected to coil car 2 from both sides respectively, and can move left and right each autofolding or expansion with dolly; Wherein all be provided with running roller 3 bottom each cover plate unit, cover plate unit is rolled in orbit by running roller 3; Described track includes a pair horizontal rail 6 in outside, and horizontal rail 6 is therefrom separated, arranges the intermediate orbit 8 that gauge is less than horizontal rail 6 inside gap; The mid portion of intermediate orbit 8 is horizontal segment, and its two end portions is bent to form arc orbit 7 downwards, horizontal segment and arc orbit 7 tangent; The unit be directly connected with coil car 2 in described cover plate unit is the first cover plate 5, the cover plate unit being all odd column with the first cover plate 5 is all provided with one group of corresponding intermediate orbit 8 of running roller, and the cover plate unit of even column all arranges two groups of running rollers, the wheelspan of two groups of running rollers is different, respectively the gauge of corresponding intermediate orbit 8 and horizontal rail 6.When the cover plate unit running roller of odd column travels to arc orbit 7 along intermediate orbit 8, running roller is along the descending and folding cover plate gradually of arc orbit 7, when the cover plate unit running roller of even column travels to arc orbit 7 intersection along intermediate orbit 8, the running roller of its large wheelspan has entered the outside horizontal rail 6 also level run of large gauge, little wheelspan running roller is unsettled, therefore still keep moving horizontally, thus realize the folding of cover plate unit.Cover plate unit moving state such as Fig. 8 shows, to move horizontally 200mm display at every turn; Cover plate unit is made by steel grating plate.
In the present embodiment, described cover plate unit first cover plate 5 and the cover plate unit of odd column all arrange the free bearing that is inclined upwardly, and are positioned at cover plate unit upper left side, and meanwhile, the cover plate unit of odd column also arranges downward-sloping free bearing, is positioned at cover plate unit lower right side; And the free bearing that is inclined upwardly of the cover plate unit of even column is positioned at cover plate unit upper right side, its downward-sloping free bearing is positioned at cover plate unit lower left side, and the cover plate unit of odd even ordered series of numbers forms the structure of free bearing corresponding pairing connection between two up or down
In the present embodiment, the one group of running roller arranged bottom the first described cover plate and the cover plate unit of odd column, corresponding little gauge intermediate orbit 8; And the two groups of running rollers arranged bottom even column cover plate, the horizontal rail 6 that corresponding gauge is different respectively and intermediate orbit 8.
In the present embodiment, described intermediate orbit 8 for horizontal segment two ends be arc orbit 7, horizontal segment and arc orbit 7 tangent, one group of running roller down runs and folding cover plate along arc orbit.
In the present embodiment, groove is all left in described horizontal rail 6 end, facilitates running roller to import.
During concrete use: when the running roller of odd column cover plate unit moves to arc orbit 7, can along the descending movement of arc orbit 7, and no matter the running roller that now its left and right is adjacent is enter horizontal rail 6, or rest on intermediate orbit 8, still can remain on the horizontal plane of cover plate group, therefore can form foldable structure, when continuing mobile, under the motive force effect of the first cover plate 5, the running roller of odd column cover plate unit is all unsettled, adjacent cover plate unit all can be folded gathering; Coil car 2 completes the process of getting and being rolled onto volume.
Otherwise when coil car 2 return movement, above motion process is just in time contrary, and cover plate unit slowly opens from rounding state, and formation moves horizontally, and and the first cover plate 5 form surfacing, can for the horizontal plane of personnel's walking.
More than illustrate and be only Application Example of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalence change that the present patent application the scope of the claims is done, still belong to protection scope of the present invention.
Claims (7)
1. a safety cover plate, include the rectangular cap Slab element that multiple width is equal, it is characterized in that, described cover plate unit is all joined end to end by hinge, forms the cover plate group of folding structure; Described cover plate group is connected to coil car from both sides respectively, and can move left and right each autofolding or expansion with dolly; Wherein all be provided with running roller bottom each cover plate unit, cover plate unit is rolled in orbit by running roller; Described track includes a pair horizontal rail in outside, horizontal rail is therefrom separated, arranges the intermediate orbit that gauge is less than horizontal rail inside gap, and the mid portion of intermediate orbit is horizontal segment, its two end portions is bent to form arc orbit downwards, horizontal segment and arc orbit tangent; The unit be directly connected with coil car in described cover plate unit is the first cover plate, the cover plate unit being all odd column with the first cover plate is all provided with one group of corresponding intermediate orbit of running roller, and the cover plate unit of even column all arranges two groups of running rollers, the wheelspan of two groups of running rollers is different, respectively the gauge of corresponding intermediate orbit and horizontal rail.
2. safety cover plate as claimed in claim 1, is characterized in that, the free bearing on described cover plate unit is by stud connection, and free bearing is positioned at the edge of cover plate unit, is obliquely installed up or down.
3. safety cover plate as claimed in claim 1, it is characterized in that, described cover plate unit first cover plate and the cover plate unit of odd column all arrange the free bearing that is inclined upwardly, be positioned at cover plate unit upper left side, meanwhile, the cover plate unit of odd column also arranges downward-sloping free bearing, is positioned at cover plate unit lower right side; And the free bearing that is inclined upwardly of the cover plate unit of even column is positioned at cover plate unit upper right side, its downward-sloping free bearing is positioned at cover plate unit lower left side, and the cover plate unit of odd even ordered series of numbers forms the structure of free bearing corresponding pairing connection between two up or down.
4. safety cover plate as claimed in claim 1, it is characterized in that, groove is all left in described horizontal rail end, facilitates running roller to import.
5. safety cover plate as claimed in claim 1; it is characterized in that; the total length in the region of the described protection of the needs residing for cover plate group is Z; intermediate orbit horizontal section length is Y; outside horizontal rail fracture gap spacing is X; its length relation is X < Y < Z, is convenient to running roller from intermediate orbit horizontal roller transition laterally, and transition in the other direction.
6. safety cover plate as claimed in claim 1, it is characterized in that, the radius size of described arc orbit is R, and the running roller centre-to-centre spacing of adjacent two cover plate units is W, R >=W, in case cover plate unit bottom surface grazing arc orbit.
7. safety cover plate as claimed in claim 1, it is characterized in that, described cover plate unit is made by steel grating plate, and the free bearing on each cover plate unit is welded and fixed with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285220.3A CN104043682B (en) | 2014-06-24 | 2014-06-24 | A kind of safety cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285220.3A CN104043682B (en) | 2014-06-24 | 2014-06-24 | A kind of safety cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104043682A CN104043682A (en) | 2014-09-17 |
| CN104043682B true CN104043682B (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410285220.3A Active CN104043682B (en) | 2014-06-24 | 2014-06-24 | A kind of safety cover plate |
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| Country | Link |
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| CN (1) | CN104043682B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588871A (en) * | 2020-12-10 | 2021-04-02 | 中国重型机械研究院股份公司 | Safety device and method for coil loading and unloading process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6415904B1 (en) * | 1997-11-25 | 2002-07-09 | James S. Markiewicz | Shuttle car conveyor for conveyable material |
| JP2007196246A (en) * | 2006-01-24 | 2007-08-09 | Nippon Steel Engineering Co Ltd | Device for connecting coil car with floor plate |
| CN201530630U (en) * | 2009-10-19 | 2010-07-21 | 浙江精功科技股份有限公司 | Steel coil delivering trolley for full-automatic decoiling machine |
| CN201720276U (en) * | 2010-07-15 | 2011-01-26 | 中国重型机械研究院有限公司 | Multi-station automatic sleeve installing device |
| CN203556672U (en) * | 2013-10-08 | 2014-04-23 | 中国重型机械研究院股份公司 | Coil trolley gap road cover board |
-
2014
- 2014-06-24 CN CN201410285220.3A patent/CN104043682B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6415904B1 (en) * | 1997-11-25 | 2002-07-09 | James S. Markiewicz | Shuttle car conveyor for conveyable material |
| JP2007196246A (en) * | 2006-01-24 | 2007-08-09 | Nippon Steel Engineering Co Ltd | Device for connecting coil car with floor plate |
| CN201530630U (en) * | 2009-10-19 | 2010-07-21 | 浙江精功科技股份有限公司 | Steel coil delivering trolley for full-automatic decoiling machine |
| CN201720276U (en) * | 2010-07-15 | 2011-01-26 | 中国重型机械研究院有限公司 | Multi-station automatic sleeve installing device |
| CN203556672U (en) * | 2013-10-08 | 2014-04-23 | 中国重型机械研究院股份公司 | Coil trolley gap road cover board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104043682A (en) | 2014-09-17 |
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