CN104043682A - Safety cover plate - Google Patents
Safety cover plate Download PDFInfo
- Publication number
- CN104043682A CN104043682A CN201410285220.3A CN201410285220A CN104043682A CN 104043682 A CN104043682 A CN 104043682A CN 201410285220 A CN201410285220 A CN 201410285220A CN 104043682 A CN104043682 A CN 104043682A
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- cover plate
- plate unit
- horizontal
- orbit
- running roller
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Abstract
The invention provides a safety cover plate comprising a plurality of rectangular cover plate units with equal width, wherein the rectangular cover plate units are connected end to end by a hinge shaft so as to form a cover plate group with a foldable structure. The cover plate group is connected to a steel coil trolley from two sides, and can be folded or unfolded respectively along with the left or right movement of the trolley; a roller wheel is installed at the bottom of each cover plate unit which rolls on a track through the roller wheel; the track comprises a pair of horizontal tracks arranged on the outer side, the horizontal tracks are separated from the middle parts, middle tracks with the gauge smaller than that of the horizontal tanks are arranged on the inner sides of the separated parts of the horizontal tracks, and circular-arc tracks are arranged at two ends of the horizontal sections of the middle tracks; the even number rows of the cover plate units are all provided with two groups of roller wheels which correspond to the two groups of tracks, and only one group of roller wheels of the odd number rows of cover plate units correspond to the middle arc tracks. The safety cover plate has a simple structure, light weight and small frictional resistance, can run stably and reliably, does not have height difference, cannot affect the walking of people, and is high in safety.
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 Lines and outlet section, all, by the round operation of coil car, raw material coil of strip is got to volume from saddle and send into again on the reel of uncoiler of unit, and finished steel coils is unloaded to volume from coiler mandrel and send into again saddle and deposit.
Coil car comes and goes operation on the rail in melt pit by wheel; 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 be with safety cover plate; in case unit operation personnel fall, there is security incident.
The safety cover plate form adopting is at present Multilayer stacking type rolling cover plate, every layer of cover plate is all with running roller, last layer cover plate rolls on lower one deck cover plate by running roller, the rest may be inferred, orlop cover plate rolls on cover plate track by running roller, along with the movement of coil car, cover plate on one side progressively launches from overlaying state, the contraction that superposes gradually of another side cover plate.When coil car returns when mobile, the cover plate on one side contraction that superposes gradually, another side cover plate progressively launches from overlaying state.
Deficiency is:
general 3 ~ 5 layers of the stack number of plies of cover plate, and strengthen with coil car travel distance, the stack number of plies also strengthens (cover plate length is generally no more than 3000mm, oversize yielding), is difficult for ensureing that coil car steadily drags or promote 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 this situation often appears in reality in producing;
there is difference in height in every lid surface, the poor about 82.5mm of every floor height, and there is difference in height in cover plate, neither attractive in appearance, also affects operating personnel's safety of on the cover board walking;
cover plate is by shaped steel and sheet metal welding production, and gross weight is large (the gross weight 2422kg of both sides cover plate), and frictional resistance is larger, in running, also easily produces and scrapes rubbing noise.
Summary of the invention
Technical problem to be solved by this invention is the deficiency for above-mentioned existence; provide a kind of simple in structure; lightweight, frictional resistance is little, operates steadily reliable; there is not difference in height; do not affect the safety cover plate that personnel walk in the above, volume and unload and lick in journey, the spatial channel between level sealing ground and melt pit on coil car; prevent that unit operation personnel from falling generation security incident, further improves safeguard protection performance.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of safety cover plate, includes the rectangle cover plate unit that multiple width are equal, it is characterized in that, described cover plate unit all joins 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 each cover plate unit bottom is all provided with running roller, and cover plate unit rolls in orbit by running roller; Described track includes a pair of horizontal rail in outside, and horizontal rail is therefrom separated, and gap inner side arranges the intermediate orbit that gauge is less than horizontal rail, and intermediate orbit is that horizontal segment two ends are provided with arc orbit, and horizontal segment and arc orbit are tangent; In described cover plate unit, be the first cover plate with the direct-connected unit of coil car, the cover plate unit that is 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 corresponding two groups of tracks respectively.
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 the 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 free bearing structure that corresponding pairing connects between two up or down.
In such scheme, one group of running roller that the first described cover plate and the cover plate unit of odd column bottom arrange, corresponding little gauge intermediate orbit; And two groups of running rollers that even column cover plate bottom arranges, respectively different horizontal rail and the intermediate orbits of corresponding gauge.
In such scheme, in the middle of described intermediate orbit, for horizontal segment two ends are arc orbit, horizontal segment and arc orbit are tangent, and one group of running roller down moves and 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 described residing region needing protection of 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, and 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 cooperation of the running roller of different wheelspans, the level run of cover plate, folding or expansion completed.The cover plate unit of even column, owing to having two groups of running rollers, both can move in wide horizontal rail, can on intermediate orbit horizontal segment, move again, and odd column cover plate unit is owing to only having one group of running roller that wheelspan is less, can only on intermediate orbit, move, in the time that the running roller of odd column cover plate unit moves to arc orbit, can be along the descending movement of circular arc, and now no matter the position of the running roller of the adjacent even number cover plate unit in its left and right is to have entered horizontal rail, or rest on intermediate orbit, still can remain on the horizontal plane of cover plate group, therefore can form foldable structure, while continuing to move, 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 to gathering, coil car completes the process that is rolled onto volume of getting.
Otherwise in the time of coil car return movement, above motion process is just in time contrary, cover plate unit slowly opens from rounding state, and formation moves horizontally, and and the first cover plate composition surfacing, can be for the horizontal safety cover plate of personnel's walking.
The beneficial effect that the present invention produces is:
Apparatus of the present invention are simple in structure, lightweight, frictional resistance is little, operate steadily reliable, do not have difference in height, do not affect personnel and walk in the above, on coil car, roll up and unload and lick in journey, can level seal the spatial channel between ground and melt pit, prevent that unit operation personnel from falling generation security incident, can improve production safety performance.
Brief description of the drawings
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, includes the rectangle cover plate unit that multiple width are equal, and described cover plate unit all joins 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 each cover plate unit bottom is all provided with running roller 3, and cover plate unit rolls in orbit by running roller 3; Described track includes a pair of horizontal rail 6 in outside, and horizontal rail 6 is therefrom separated, and gap inner side arranges the intermediate orbit 8 that gauge is less than horizontal rail 6; Intermediate orbit 8 is provided with arc orbit 7 for horizontal segment two ends, and intermediate orbit 8 is tangent with arc orbit 7; In described cover plate unit, be the first cover plate 5 with the direct-connected unit of coil car 2, the cover plate unit that is 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 corresponding two groups of tracks respectively.In the time that the cover plate unit running roller of odd column travels to arc orbit 7 along intermediate orbit 8, running roller is descending and folding cover plate gradually along arc orbit 7, in the time that 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 outside horizontal rail 6 level run of large gauge, steamboat is unsettled apart from running roller, therefore still keep moving horizontally, thereby realize the folding of cover plate unit.Cover plate unit moving state, as Fig. 8 shows, shows to move horizontally 200mm at every turn; Cover plate unit is made by steel grating plate.
In the present embodiment, described cover plate unit the 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 free bearing structure that corresponding pairing connects between two up or down
In the present embodiment, one group of running roller that the first described cover plate and the cover plate unit of odd column bottom arrange, corresponding little gauge intermediate orbit 8; And two groups of running rollers that even column cover plate bottom arranges, respectively different horizontal rail 6 and the intermediate orbits 8 of corresponding gauge.
In the present embodiment, described intermediate orbit 8 for horizontal segment two ends be arc orbit 7, horizontal segment and arc orbit 7 are tangent, one group of running roller down moves and folding cover plate along arc orbit.
In the present embodiment, groove is all left in described horizontal rail 6 ends, facilitates running roller to import.
When concrete use: in the time that the running roller of odd column cover plate unit moves to arc orbit 7, can be along the descending movement of arc orbit 7, and now no matter the adjacent running roller in its left and right is to have entered horizontal rail 6, or rest on intermediate orbit 8, and still can remain on the horizontal plane of cover plate group, therefore can form foldable structure, while continuing to move, 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 to gathering; Coil car 2 completes the process that is rolled onto volume of getting.
Otherwise in the time of coil car 2 return movement, above motion process is just in time contrary, cover plate unit slowly opens from rounding state, formation moves horizontally, and and the first cover plate 5 form surfacing, can be for the horizontal plane of personnel's walking.
More than explanation is only Application Example of the present invention, certainly can not limit with this interest field of the present invention, and the equivalence of therefore doing according to the present patent application the scope of the claims changes, and still belongs to protection scope of the present invention.
Claims (7)
1. a safety cover plate, includes the rectangle cover plate unit that multiple width are equal, it is characterized in that, described cover plate unit all joins 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 each cover plate unit bottom is all provided with running roller, and cover plate unit rolls in orbit by running roller; Described track includes a pair of horizontal rail in outside, and horizontal rail is therefrom separated, and gap inner side arranges the intermediate orbit that gauge is less than horizontal rail, and intermediate orbit is that horizontal segment two ends are provided with arc orbit, and horizontal segment and arc orbit are tangent; In described cover plate unit, be the first cover plate with the direct-connected unit of coil car, the cover plate unit that is 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 corresponding two groups of tracks respectively.
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, is characterized in that, described cover plate unit the 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 free bearing structure that corresponding pairing connects between two up or down.
4. safety cover plate as claimed in claim 1, 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 described residing region needing protection of 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, 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, and R >=W, in case cover plate unit bottom surface grazing arc orbit.
7. safety cover plate as claimed in claim 1, 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 true CN104043682A (en) | 2014-09-17 |
| CN104043682B CN104043682B (en) | 2015-11-04 |
Family
ID=51497354
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104043682B (en) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104043682B (en) | 2015-11-04 |
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