CN210285570U - Folding roller path for rolling and conveying steel pipes according to self weight - Google Patents
Folding roller path for rolling and conveying steel pipes according to self weight Download PDFInfo
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- CN210285570U CN210285570U CN201921119161.7U CN201921119161U CN210285570U CN 210285570 U CN210285570 U CN 210285570U CN 201921119161 U CN201921119161 U CN 201921119161U CN 210285570 U CN210285570 U CN 210285570U
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Abstract
A folding type raceway for conveying steel pipes in a rolling mode according to self weight comprises a lower inclined raceway (1), an upper inclined raceway (2) and a bending blocking raceway (3), wherein the bending blocking raceway (3) comprises an inner concave raceway (3.1), a reference horizontal plane (n) is arranged at the approximate middle section of the inner concave raceway (3.1), the lower inclined raceway (1) is located above the reference horizontal plane, a lower inclined included angle α is formed between the lower inclined raceway (1) and the reference horizontal plane (n), the upper inclined raceway (2) is located below the reference horizontal plane, an upper inclined included angle β is formed between the upper inclined raceway (2) and the reference horizontal plane (n) and meets the condition that the angle is more than or equal to 3 degrees and less than or equal to β - α and less than or equal to 10 degrees, the bending blocking raceway (3) is coupled between the lower inclined raceway (1) and the upper inclined raceway (2), the lower portion of the bending blocking raceway (3) is fixed on a bending blocking support frame (5) in a left-right adjustable mode, the folding type raceway for conveying steel pipes in a rolling mode according to self weight is achieved without any additional energy.
Description
Technical Field
The invention relates to the technical field of steel pipe conveying, in particular to a folding type roller path for conveying steel pipes in a rolling mode according to self weight.
Background
At present, large-scale steel pipe processing enterprises adopt assembly line operation, an inclined rolling way is arranged between every two processing devices, and steel pipes generally roll on the inclined rolling way in a free acceleration mode by means of dead weight to complete the processing connection of the steel pipes from the previous procedure to the next procedure. The way of forcing the steel pipe to roll downwards by using the dead weight as power on the inclined roller path is that the roller path is inclined generally and extends forwards along a straight line, all the working procedures are required to be arranged along the straight line, the working stations are lowered in sequence, and the automatic rolling-off between the working procedures can be completed by using the dead weight. The transmission mode has the advantages of simple structure, no consumption of extra power and investment and space saving. But the disadvantages are also very significant and the requirements for shop space are very large.
If the workshop space is limited, many stations need to be arranged from top to bottom, for example, the galvanizing bath and the cooling bath can be arranged from top to bottom, the galvanizing in the steel pipe galvanizing pot is finished, the steel pipe is picked out to the inclined rolling way and rolls down to the inclined lower side by the dead weight, and if the cooling water tank is arranged under the galvanizing pot, a lot of space in the workshop can be saved, however, how can the steel pipe which rolls down to the inclined lower side be guided to the cooling tank under the initial rolling position?
Therefore, on the premise of limited workshop space, how to set the folding roller path which is free from power and freely rolls down becomes a difficult problem which is urgently needed to be solved by enterprises to solve the problem of spatial arrangement.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a foldable raceway for rolling and conveying steel pipes according to their own weights, so as to solve the problem of space-saving layout.
The invention aims to realize that the folding roller path for rolling and conveying the steel pipes according to the dead weight comprises
The bending rolling way comprises an inner concave rolling way, and a reference horizontal plane is arranged at the approximate middle section of the inner concave rolling way;
a down-tilt raceway having a first high Z end and a first low Z end, the down-tilt raceway being located above a reference horizontal plane, a down-tilt included angle α being between the down-tilt raceway and the reference horizontal plane;
the upper inclined raceway is provided with a second low Z end and a second high Z end, the upper inclined raceway is positioned below a reference horizontal plane, an upper inclined included angle β is formed between the upper inclined raceway and the reference horizontal plane, and the upper inclined included angle β is equal to or larger than 3 degrees and equal to or larger than 10 degrees (β - α);
the lower part of the bent blocking roller path is fixed on the bent blocking support frame in a left-right adjustable manner.
Further, the coupling is that the lower tail end of the bent blocking roller path is approximately in arc transition with the second high-Z end of the upper inclined roller path, and the inertia forward distance H from the first low-Z end of the lower inclined roller path to the bent blocking roller path along the direction of the lower inclined roller path meets the requirement of H-DPipeThe difference between the delta H and the delta H is larger than or equal to delta H, and the delta H takes 5-10 mm.
Furthermore, the curved blocking roller path is two roller path plates which are arranged in parallel at intervals and are provided with concave roller paths, the lower inclined roller path comprises two long straight beams which are arranged in parallel at intervals and are from a first high Z end to a first low Z end, and the upper inclined roller path comprises two long straight beams which are arranged in parallel at intervals and are from a second low Z end to a second high Z end.
Further, the bent supporting frame is provided with a supporting leg and two supporting beams which are parallel and arranged at intervals, the supporting leg comprises a front supporting leg and a rear supporting leg which are parallel and arranged at intervals, the front supporting leg and the rear supporting leg are respectively connected with the supporting beams through a front pivot and a rear pivot, the front supporting leg and the rear supporting leg are of a telescopic structure, and the telescopic structure is a screw nut pair or a telescopic oil cylinder.
Furthermore, the screw rod and nut pair comprises a screw rod and a nut, the nut is spirally matched on the screw rod, the nut is fixedly connected with the upper supporting rod, the end part of the upper supporting rod is respectively and pivotally connected with the front pivot and the rear pivot, and the screw rod is fixed on the bottom plate.
Furthermore, the telescopic oil cylinder comprises a cylinder body and a piston, and the upper end of the piston is respectively and pivotally connected with the front pivot and the rear pivot.
Furthermore, the bent baffle support frame can be lifted integrally, namely the two front support legs and the two rear support legs are consistent in expansion and contraction amount, and the two support beams are positioned on the same horizontal plane; the bent support frame can be rotated backwards to be high or low, namely the extension or shortening of the two rear support legs are consistent, and the extension or shortening of the two front support legs is 0.
Further, when the steel pipe is made of a large diameter steelWhen the pipe is changed into a thin-diameter steel pipe, the inertia forward moving distance H needs to be reduced, the whole bent blocking support frame rises by the lifting distance L, then the bent blocking support frame rotates backwards by a certain angle until the H-D requirement is metPipeMore than or equal to delta H; when the steel pipe is changed from a thin-diameter steel pipe to a thick-diameter steel pipe, the inertia forward moving distance H needs to be increased, the lifting distance L is reduced by the whole support, and then the support is rotated backwards by a certain angle until the requirement of H-D is metPipe≥ΔH。
Furthermore, the lower portion of the raceway plate is provided with a fixing hole, the bending and blocking support frame comprises a support beam, the support beam is provided with a long hole, and a bolt penetrates through the fixing hole and the long hole to fix the raceway plate in the support frame in a left-right adjustable mode.
The foldable raceway that supplies the steel pipe to roll to carry according to the dead weight, prior art compares, the steel pipe freely rolls to fall according to the dead weight by lower oblique raceway 1, inertia antedisplacement strikes curved fender raceway, freely falls to curved fender raceway lower arc portion 3.1 according to the dead weight, continues to roll to upper oblique raceway 2, rolls to next process by the low Z end of second of upper oblique raceway 2, has realized folding from top to bottom of steel pipe rolling raceway under the condition that does not need any extra energy, has practiced thrift the workshop space, has satisfied enterprise's production needs.
Drawings
FIG. 1 is a front cross-sectional view of a first embodiment of a folding raceway for rolling transportation of steel pipes according to self-weight according to the present invention;
fig. 2 is a main sectional view I of a second embodiment of the folding raceway for rolling and conveying steel pipes according to the self-weight of the invention.
Fig. 3 is a main sectional view II of a second embodiment of the folding raceway for rolling and transporting steel pipes according to the self-weight of the present invention.
Fig. 4 is a partially enlarged view of a folding raceway for conveying steel pipes rolling under their own weight according to the present invention.
1 lower inclined roller path, 2 upper inclined roller paths, 3 bent blocking roller paths, 4 roller path plates, 5 bent blocking support frames, 6 support legs, 7 support beams, 8 front pivots and 9 rear pivots
10 lead screw and nut pair, 11 lead screw, 12 nuts, 13 bottom plate and 14 upper supporting rod
20 telescopic oil cylinder, 21 cylinder body and 22 piston
1.1 first high Z end, 1.2 first low Z end, 2.1 second low Z end, 2.2 second high Z end, 3.1 lower arc portion, 3.2 upper arc portion, 3.3 fixed orifices, 6.1 front support leg, 6.2 rear support leg, 7.1 elongated hole
Detailed Description
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings, but is not intended to limit the scope of the invention.
Example one
As shown in figure 1, a folding raceway for conveying steel pipes in a rolling manner according to self weight comprises
The bending rolling way 3 comprises two parallel rolling way plates 4 which are arranged at intervals and are provided with concave rolling ways 3.1, and a reference horizontal plane L is arranged at the approximate middle section position of the concave rolling ways 3.1;
the lower inclined raceway 1 comprises two parallel long straight beams which are arranged at intervals and from a first high Z end 1.1 to a first low Z end 1.2, the Z coordinate of the first high Z end 1.1 is higher than the Z coordinate of the first low Z end, the lower inclined raceway 1 is positioned above a reference horizontal plane, a lower inclined included angle α is formed between the lower inclined raceway 1 and the reference horizontal plane, and the lower inclined included angle α is more than 5 degrees and less than α and less than 10 degrees;
the upper inclined raceway 2 comprises two long straight beams which are arranged in parallel and at intervals and are arranged from a second low Z end 2.1 to a second high Z end 2.2, the Z coordinate of the second low Z end 2.1 is lower than that of the second high Z end, the upper inclined raceway 2 is positioned below a reference horizontal plane, an upper inclined included angle β is formed between the upper inclined raceway 2 and the reference horizontal plane, the upper inclined included angle β meets the requirement that 3 degrees is larger than or equal to β - α is smaller than or equal to 10 degrees, and preferably β - α is larger than 5 degrees.
The coupling of the bent blocking roller path 3 is connected with the first low Z end of the lower inclined roller path 1 and the second high Z end of the upper inclined roller path 2, the bent blocking roller path 3 is provided with a lower arc part 3.1 and an upper arc part 3.2, the coupling is approximately arc transition between the lower end of the lower arc part 3.1 and the second high Z end 2.2 of the upper inclined roller path 2, and the inertia forward moving distance H from the first low Z end of the lower inclined roller path 1 to the upper arc part along the direction of the lower inclined roller path meets the requirement of H-DPipeThe difference betweenPipeIs the diameter of the steel pipe. So as to ensure that the steel pipe rolls to the first low Z end along the lower inclined raceway 1 and continues to have inertia directionWhen the steel pipe is pushed to the arc part 3.2 on the bent blocking roller path and falls freely, the first low Z end 1.2 cannot interfere with the leftmost side of the steel pipe.
The lower part of the bent baffle rolling way 3 is provided with a fixing hole 3.3, and the bent baffle rolling way 3 is bolt-fixed on a bent baffle supporting frame 5 in a left-right adjustable way through the fixing hole 3.3. Specifically, the bent stopper support frame 5 is provided with a support leg 6 and two support beams 7 arranged in parallel and at an interval. The support beam 7 is provided with a long hole 7.1, and a bolt passes through the fixing hole and the long hole 7.1 to fix the raceway plate 4 in the support frame 7 in a left-right adjustable manner.
Example two
The supporting frame is improved, and the rest is the same as the first embodiment.
The supporting leg 6 comprises a front supporting leg 6.1 and a rear supporting leg 6.2 which are parallel and arranged at intervals, the front supporting leg 6.1 and the rear supporting leg 6.2 are respectively rotatably connected with a supporting beam 7 through a front pivot 8 and a rear pivot 9, and the front supporting leg 6.1 and the rear supporting leg 6.2 are of telescopic structures. The telescopic structure is a screw-nut pair 10 or a telescopic oil cylinder 20.
The screw-nut pair 10 comprises a screw 11 and a nut 12, the nut 12 is screwed on the screw 11, the screw 11 is fixed on a bottom plate 13, the nut 12 is fixedly connected with an upper support rod 14, and the end parts of the upper support rod 14 are respectively pivoted with a front pivot 8 and a rear pivot 9.
The telescopic cylinder 20 comprises a cylinder body 21 and a piston 22, and the upper end of the piston 22 is respectively and pivotally connected with the front pivot 8 and the rear pivot 9.
The bent baffle support frame 5 can be lifted integrally, namely the two front support legs 6.1 and the two rear support legs 6.2 have the same telescopic amount, and the two support beams 7 are positioned on the same horizontal plane;
the bent support frame 5 can be rotated backward to be high or low, that is, the extension or contraction of the two rear support legs 6.2 are consistent, and the extension or contraction of the two front support legs 6.1 is 0.
The bent blocking roller path 3 is fixed on the supporting beam 7 through bolts, when the bent blocking supporting frame 5 integrally rises, the bent blocking roller path 3 rises, and when the supporting frame 5 can rotate backwards and rise, the bent blocking roller path 3 inclines forwards around the front pivot 8 so as to adapt to the condition that the inertia forward moving distance H of the thin-diameter steel pipe meets the requirement of H-DPipe≥ΔH。
When the steel pipe is changed from a thick-diameter steel pipe to a thin-diameter steel pipe, the inertia forward moving distance H needs to be reduced, the lifting distance L of the whole support frame 5 is raised, then the support frame 5 is bent and then rotated by a certain angle until the requirement of H-D is metPipe≥ΔH。
When the steel pipe is changed from a thin-diameter steel pipe to a thick-diameter steel pipe, the inertia forward moving distance H needs to be increased, the lifting distance L is reduced by the whole support, and then the support is rotated backwards by a certain angle until the requirement of H-D is metPipe≥ΔH。
The foldable raceway that supplies the steel pipe to roll to carry according to the dead weight, prior art compares, the steel pipe freely rolls to fall according to the dead weight by lower oblique raceway 1, inertia antedisplacement strikes curved fender raceway, freely falls to curved fender raceway lower arc portion 3.1 according to the dead weight, continues to roll to upper oblique raceway 2, rolls to next process by the low Z end of second of upper oblique raceway 2, has realized folding from top to bottom of steel pipe rolling raceway under the condition that does not need any extra energy, has practiced thrift the workshop space, has satisfied enterprise's production needs.
Claims (9)
1. A folding roller path for rolling and conveying steel pipes according to self weight is characterized by comprising
The bending rolling way (3), the bending rolling way (3) comprises an inner concave rolling way (3.1), and a reference horizontal plane (L) is arranged at the approximate middle section position of the inner concave rolling way (3.1);
the lower inclined raceway (1), the lower inclined raceway (1) has a first high Z end (1.1) and a first low Z end (1.2), the lower inclined raceway (1) is located above a reference horizontal plane, and a lower inclined included angle α is formed between the lower inclined raceway (1) and the reference horizontal plane (L);
the upper inclined raceway (2) is provided with a second low Z end (2.1) and a second high Z end (2.2), the upper inclined raceway (2) is positioned below a reference horizontal plane, an upper inclined included angle β is formed between the upper inclined raceway (2) and the reference horizontal plane (L), and the included angle is more than or equal to 3 degrees and less than or equal to (β - α) and less than or equal to 10 degrees;
the bent blocking roller path (3) is coupled between the lower inclined roller path (1) and the upper inclined roller path (2), and the lower part of the bent blocking roller path (3) is fixed on the bent blocking support frame (5) in a left-right adjustable manner.
2. The steel supply pipe according to claim 1The folding type roller path for self-weight rolling conveying is characterized in that the coupling is approximately in arc transition between the lower tail end of the bent blocking roller path (3) and the second high Z end (2.2) of the upper inclined roller path (2), and the inertia forward moving distance H from the first low Z end of the lower inclined roller path (1) to the bent blocking roller path (3) along the direction of the lower inclined roller path meets the requirement of H-DPipeThe difference between the delta H and the delta H is larger than or equal to delta H, and the delta H takes 5-10 mm.
3. The folding type raceway for the rolling transportation of the steel pipes according to the self weight as claimed in claim 2, wherein the bending blocking raceway (3) is two parallel and spaced raceway plates (4) with concave raceways (3.1), the lower inclined raceway (1) comprises two parallel and spaced long straight beams from a first high Z end (1.1) to a first low Z end (1.2), and the upper inclined raceway (2) comprises two parallel and spaced long straight beams from a second low Z end (2.1) to a second high Z end (2.2).
4. The foldable raceway for the rolling transportation of steel pipes according to their own weight as claimed in claim 2, wherein the bend support frame (5) is provided with a support leg (6) and two support beams (7) arranged in parallel and at an interval, the support leg (6) comprises two front support legs (5.1) and two rear support legs (5.2) arranged in parallel and at an interval, the front support legs (5.1) and the rear support legs (5.2) are respectively rotatably connected with the support beams (7) through a front pivot (8) and a rear pivot (9), the front support legs (5.1) and the rear support legs (5.2) are of a telescopic structure, and the telescopic structure is a screw nut pair (10) or a telescopic cylinder (20).
5. The folding raceway for the rolling transportation of steel pipes according to their own weight as set forth in claim 4, wherein the screw-nut pair (10) comprises a screw (11) and a nut (12), the nut (12) is screw-fitted on the screw (11), the nut (12) is fixedly connected with the upper support rod (14), the ends of the upper support rod (14) are respectively pivotally connected with the front pivot (8) and the rear pivot (9), and the screw (11) is fixed on the bottom plate (13).
6. A folding raceway for steel pipe rolling under its own weight according to claim 4, characterized in that the telescopic cylinder (20) comprises a cylinder body (21) and a piston (22), and the upper end of the piston (22) is pivotally connected to the front pivot (8) and the rear pivot (9), respectively.
7. The folding type raceway for the rolling transportation of the steel pipes according to the self weight of claim 4, wherein the bent block support frame (5) can be lifted integrally, namely the two front support legs (5.1) and the two rear support legs (5.2) have the same expansion amount, and the two support beams (7) are positioned on the same horizontal plane; the bent support frame (5) can be rotated backwards to be high or low, namely the extension or shortening of the two rear support legs (5.2) are consistent, and the extension or shortening of the two front support legs (5.1) is 0.
8. The foldable raceway for conveying steel pipes by gravity rolling according to claim 7, wherein when the steel pipes are changed from thick diameter steel pipes to thin diameter steel pipes, the inertia forward moving distance H is decreased, the bent stopper support frame (5) is raised entirely by the lifting distance L, and then the bent stopper support frame (5) is raised backward by a certain angle until H-D is satisfiedPipeMore than or equal to delta H; when the steel pipe is changed from a thin-diameter steel pipe to a thick-diameter steel pipe, the inertia forward moving distance H needs to be increased, the lifting distance L is reduced by the whole support, and then the support is rotated backwards by a certain angle until the requirement of H-D is metPipe≥ΔH。
9. A folding raceway for steel pipe rolling transportation by its own weight according to claim 3, wherein a fixing hole (3.3) is provided at a lower portion of the raceway plate (4), the bending support frame (5) comprises a support beam (7), an elongated hole (7.1) is provided on the support beam (7), and a bolt passes through the fixing hole (3.3) and the elongated hole (7.1) to fix the raceway plate (4) in the support beam (7) in a left-right adjustable manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119161.7U CN210285570U (en) | 2019-07-16 | 2019-07-16 | Folding roller path for rolling and conveying steel pipes according to self weight |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921119161.7U CN210285570U (en) | 2019-07-16 | 2019-07-16 | Folding roller path for rolling and conveying steel pipes according to self weight |
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| CN210285570U true CN210285570U (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703860A (en) * | 2020-06-28 | 2020-09-25 | 嘉兴卓尔精密机械有限公司 | Conveying device for core bar member processing |
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2019
- 2019-07-16 CN CN201921119161.7U patent/CN210285570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703860A (en) * | 2020-06-28 | 2020-09-25 | 嘉兴卓尔精密机械有限公司 | Conveying device for core bar member processing |
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Address after: 256200 Jiaoqiao town Jiaolin Road West, diaosong village north, Zouping County, Binzhou City, Shandong Province Patentee after: Shandong Juncheng Chuangxin PIPE Tech. Co.,Ltd. Address before: 256200 Jiaoqiao town Jiaolin Road West, diaosong village north, Zouping County, Binzhou City, Shandong Province Patentee before: SHANDONG JUNCHENG INNOVATIVE PIPE TECHNOLOGY CO.,LTD. |
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