CN211437895U - Triangular steel bar truss substep shearing mechanism - Google Patents
Triangular steel bar truss substep shearing mechanism Download PDFInfo
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- CN211437895U CN211437895U CN201921973882.4U CN201921973882U CN211437895U CN 211437895 U CN211437895 U CN 211437895U CN 201921973882 U CN201921973882 U CN 201921973882U CN 211437895 U CN211437895 U CN 211437895U
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- shearing
- steel bar
- cutting mechanism
- bar truss
- rack
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- 230000007246 mechanism Effects 0.000 title claims abstract description 74
- 238000010008 shearing Methods 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Abstract
A step-by-step shearing device for a triangular steel bar truss comprises a shearing working part, a moving part and a fixed underframe. The shearing working part is connected to the fixed underframe through the moving part pair, the moving part comprises a horizontal guide rail and a telescopic cylinder I, and the shearing working part is connected with the fixed underframe through the horizontal guide rail and drives the shearing working part to move back and forth on the fixed underframe through the telescopic cylinder I. The shearing working part comprises a rack, a lifter, an upper shearing mechanism, a lower shearing mechanism and a vertical guide rail, wherein the lifter is fixedly arranged on the rack, a piston rod of the lifter is connected with the upper shearing mechanism, and the upper shearing mechanism is connected with the rack through the vertical guide rail. The lower cutting mechanism matched with the upper cutting mechanism is arranged below the upper cutting mechanism, namely on the machine frame. A triangle steel bar truss shearing mechanism, its reasonable in design has realized steel bar truss's whereabouts and pile up neatly by oneself, can effectively use manpower sparingly, improves production efficiency, reduces into manufacturing cost.
Description
Technical Field
The utility model relates to a steel bar truss cuts technical field, especially relates to a triangle steel bar truss shearing mechanism.
Background
At present, in the construction process of industrial and civil buildings, a large number of triangular steel bar trusses (steel bar welding trusses with triangular sections and wave bars on two side surfaces) are required to be embedded in concrete. The length of the steel bar truss has various specifications, and the pitch of the wavy bars is 200 mm. The continuous welding production line of the steel bar truss is that the raw materials advance by 200mm at one time, stop and weld, namely, the upper chord rib, the lower chord rib and the wave rib are welded together, then advance by 200mm, and then weld. At present, an upper chord rib and a lower chord rib of a triangular steel bar truss are cut off at one position and cut off simultaneously from top to bottom, because of the influence of a lower cutting mechanism, the cut steel bar truss cannot fall down directly, a conveying mechanism needs to be additionally arranged to clamp and convey the steel bar truss for a certain distance, and the steel bar truss can fall down after leaving the cutting mechanism. When the length of the steel bar truss is odd times of 100mm, the steel bar truss cut by the existing shearing device cannot be automatically stacked, only manual stacking can be adopted, the labor intensity of workers is high, the production efficiency is low, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point among the prior art, provide a triangle steel bar truss shearing mechanism, its reasonable in design has realized steel bar truss's whereabouts and pile up neatly by oneself, can effectively use manpower sparingly, improves production efficiency, reduces into manufacturing cost.
A triangle steel bar truss substep shearing mechanism, including shearing work portion, removal part and fixed chassis. The shearing working part is connected to the fixed underframe through the moving part pair, the moving part comprises a horizontal guide rail and a telescopic cylinder I, and the shearing working part is connected with the fixed underframe through the horizontal guide rail and drives the shearing working part to move back and forth on the fixed underframe through the telescopic cylinder I. The shearing working part comprises a rack, a lifter, an upper shearing mechanism, a lower shearing mechanism and a vertical guide rail, wherein the lifter is fixedly arranged on the rack, a piston rod of the lifter is connected with the upper shearing mechanism, and the upper shearing mechanism is connected with the rack through the vertical guide rail. The lower cutting mechanism matched with the upper cutting mechanism is arranged below the upper cutting mechanism, namely on the rack.
Furthermore, the shearing working part can move back and forth 100mm on the fixed underframe through a horizontal guide rail and a telescopic cylinder I.
Furthermore, the upper cutting mechanism and the lower cutting mechanism are spaced by 200 mm.
Furthermore, one ends of two scissor arms of the upper cutting mechanism are hinged with a cross beam of the rack through a pin shaft II, and the other ends of the two scissor arms are respectively hinged with two ends of a telescopic cylinder II through a pin shaft I. Two scissor arms are respectively hinged with pull rods through hinge shafts II, the two pull rods are hinged with the cross beam through hinge shafts I, and the hinge shafts I can slide in vertical grooves of the cross beam.
Furthermore, the telescopic cylinder III and the fixed cutter set of the lower cutting mechanism are fixedly arranged on the rack, and the movable cutter set of the lower cutting mechanism is connected with the rack through a track.
Compared with the prior art, a triangle steel bar truss substep shearing mechanism, have following beneficial effect:
firstly, the method comprises the following steps: the upper chord rib and the lower chord rib of the triangular steel bar truss are sheared step by step, the required shearing force is small, and a hydraulic system with small power can be used;
II, secondly: the sheared triangular steel bar truss can directly fall and be stacked, and can completely leave the shearing working part without clamping and moving for a certain distance, so that the collecting and stacking part of the triangular steel bar truss is simplified;
thirdly, the method comprises the following steps: the cutting mechanism can move back and forth by 100mm to realize step-by-step shearing, and can ensure that the triangular steel bar trusses with the lengths of 100mm odd times can be successfully stacked after falling, thereby reducing the process of manual stacking.
Drawings
Fig. 1 is a front structural schematic diagram of a triangular steel bar truss shearing mechanism.
Fig. 2 is a side structure schematic diagram of a triangle steel bar truss shearing mechanism.
Fig. 3 is a schematic structural diagram of an upper cutting mechanism of a triangular steel bar truss shearing device.
Fig. 4 is a structural schematic diagram of a lower cutting mechanism of a triangular steel bar truss shearing mechanism.
Fig. 5 is a working state structure schematic diagram of a triangular steel bar truss shearing mechanism.
Fig. 6 is a schematic diagram is cut off to triangle steel bar truss shearing mechanism's triangle steel bar truss conventionality.
Fig. 7 is a schematic diagram is cut off step by step to triangle steel bar truss of triangle steel bar truss shearing mechanism.
Figure 8 is a triangle steel bar truss pile up neatly sketch of triangle steel bar truss shearing mechanism's 200mm integral multiple.
Fig. 9 is a triangle steel bar truss pile up neatly sketch of triangle steel bar truss shearing mechanism's 100mm odd number times.
1-2 lifters-3 upper cutting mechanisms, 4 vertical guide rails, 5 lower cutting mechanisms, 6 horizontal guide rails, 7 fixed underframe, 8 frame, 9 telescopic cylinder I, 9 telescopic cylinder II, 10 cross beam 101, 11 vertical groove, 12 pull rod group, 13 scissor arm, 14 hinge shaft I, 15 hinge shaft II, 16 hinge shaft II, 17 fixed cutter group, 18 telescopic cylinder III, 19 movable cutter group, 20 track.
Detailed Description
Referring now to the drawings in the specification, in conjunction with specific embodiments, there is illustrated the following: a triangle steel bar truss substep shearing mechanism, including shearing work portion, removal part and fixed chassis. The shearing working part is connected to the fixed underframe 6 through the moving part pair, the moving part comprises a horizontal guide rail 5 and a telescopic cylinder I8, the shearing working part is connected with the fixed underframe 6 through the horizontal guide rail 5, and the shearing working part is driven to move back and forth on the fixed underframe 6 through the telescopic cylinder I8. The shearing working part comprises a rack 7, a lifter 1, an upper shearing mechanism 2, a lower shearing mechanism 4 and a vertical guide rail 3, wherein the lifter 1 is fixedly arranged on the rack 7, a piston rod of the lifter 7 is connected with the upper shearing mechanism 2, and the upper shearing mechanism 2 is connected with the rack 7 through the vertical guide rail 3. The lower cutting mechanism 4 matched with the upper cutting mechanism 2 is arranged below the upper cutting mechanism, namely on the frame 7.
Furthermore, the shearing working part can move back and forth 100mm on the fixed underframe 6 through the horizontal guide rail 5 and the telescopic cylinder I8.
Further, the upper cutting mechanism 2 and the lower cutting mechanism 4 are spaced by 200 mm.
Furthermore, one end of each of two scissor arms 12 of the upper cutting mechanism 2 is hinged to the cross beam 10 of the rack 7 through a pin shaft II 15, and the other end of each of the two scissor arms 12 is hinged to two ends of a telescopic cylinder II 9 through a pin shaft I14. The two scissor arms 12 are respectively hinged with a pull rod 11 through a hinge shaft II 16, the two pull rods 11 are hinged with the cross beam 10 through a hinge shaft I13, and the hinge shaft I13 can slide in a vertical groove 101 of the cross beam 10.
Furthermore, the telescopic cylinder iii 18 and the fixed cutter set 17 of the lower cutting mechanism 4 are fixedly arranged on the frame 7, and the movable cutter set 19 of the lower cutting mechanism 4 is connected with the frame 7 through a track 20.
Triangular steel bar truss substep shearing mechanism's operating condition divide two kinds of circumstances: one is that the length of the sheared triangular steel bar truss is integral multiple of 200mm, and the other is that the length of the sheared triangular steel bar truss is odd multiple of 100 mm. And (3) stopping the production of the triangular steel bar truss for welding when the triangular steel bar truss advances by one step length of 200mm every time, continuing to advance by one step length of 200mm after the welding is finished, then welding, and repeating the steps. The shearing is carried out by utilizing the pause time of the welding of the steel bar truss.
And in the shearing process of the triangular steel bar truss with the shearing length of 200mm integral multiple, the shearing working part is fixed with the fixed underframe 6. The lower cutting mechanism cuts off the lower chord rib of the steel bar truss according to the required length, the steel bar truss advances by a length of 200mm step length, the upper cutting mechanism cuts off the upper chord rib of the steel bar truss, and the cut steel bar truss falls down automatically.
During the shearing process of the triangular steel bar truss with the shearing length of 100mm odd times, the shearing working part is driven by the telescopic cylinder I8, and moves 100mm back and forth on the fixed underframe 6 through the horizontal guide rail 5, and the shearing working part corresponds to the production rhythm of the steel bar truss. The lower cutting mechanism cuts off the lower chord rib of the steel bar truss according to the required length, the steel bar truss advances by a length of 200mm step length, the upper cutting mechanism cuts off the upper chord rib of the steel bar truss, the adjacent steel bar trusses are staggered by 100mm front and back, and the wavy ribs are aligned to realize smooth stacking.
The above-mentioned embodiment is only the utility model discloses comparatively preferred embodiment, the technical personnel in the field are in the utility model discloses a carry out the normal change in the technical scheme and all should be contained with the replacement the utility model discloses an in the protection scope.
A triangle steel bar truss shearing mechanism, its reasonable in design has realized steel bar truss's whereabouts and pile up neatly by oneself, can effectively use manpower sparingly, improves production efficiency, reduces into manufacturing cost.
Claims (5)
1. The utility model provides a triangle steel bar truss substep shearing mechanism, includes shearing work portion, removal part and fixed chassis, its characterized in that: the shearing working part is connected to the bottom frame (6) through a moving part pair, the moving part comprises a horizontal guide rail (5) and a telescopic cylinder I (8), and the shearing working part is connected with the bottom frame (6) through the horizontal guide rail (5) and drives the shearing working part to move back and forth on the bottom frame (6) through the telescopic cylinder I (8); the shearing working part comprises a rack (7), a lifter (1), an upper cutting mechanism (2), a lower cutting mechanism (4) and a vertical guide rail (3), the lifter (1) is fixedly arranged on the rack (7), a piston rod of the lifter (1) is connected with the upper cutting mechanism (2), and the upper cutting mechanism (2) is connected with the rack (7) through the vertical guide rail (3); a lower cutting mechanism (4) matched with the upper cutting mechanism is arranged below the upper cutting mechanism (2), namely on the rack (7).
2. The triangular steel bar truss step-by-step shearing device of claim 1, wherein: the shearing working part can move back and forth 100mm on the fixed underframe (6) through the horizontal guide rail (5) and the telescopic cylinder I (8).
3. The triangular steel bar truss step-by-step shearing device of claim 1, wherein: the upper cutting mechanism (2) and the lower cutting mechanism (4) are spaced by 200 mm.
4. The triangular steel bar truss step-by-step shearing device of claim 1, wherein: one ends of two scissor arms (12) of the upper cutting mechanism (2) are hinged with a beam (10) of the rack (7) through a pin shaft II (15), and the other ends of the two scissor arms (12) are respectively hinged with two ends of a telescopic cylinder II (9) through a pin shaft I (14); the two scissor arms (12) are respectively hinged with a pull rod (11) through a hinge shaft II (16), the two pull rods (11) are hinged with the cross beam (10) through a hinge shaft I (13), and the hinge shaft I (13) can slide in a vertical groove (101) of the cross beam (10).
5. The triangular steel bar truss step-by-step shearing device of claim 1, wherein: the telescopic cylinder III (18) and the fixed cutter set (17) of the lower cutting mechanism (4) are fixedly arranged on the rack (7), and the movable cutter set (19) of the lower cutting mechanism (4) is connected with the rack (7) through a track (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973882.4U CN211437895U (en) | 2019-11-12 | 2019-11-12 | Triangular steel bar truss substep shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973882.4U CN211437895U (en) | 2019-11-12 | 2019-11-12 | Triangular steel bar truss substep shearing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211437895U true CN211437895U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973882.4U Active CN211437895U (en) | 2019-11-12 | 2019-11-12 | Triangular steel bar truss substep shearing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023510995A (en) * | 2020-12-18 | 2023-03-16 | 建科機械（天津）股▲フン▼有限公司 | Truss bottom leg cutting device |
-
2019
- 2019-11-12 CN CN201921973882.4U patent/CN211437895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023510995A (en) * | 2020-12-18 | 2023-03-16 | 建科機械（天津）股▲フン▼有限公司 | Truss bottom leg cutting device |
| JP7373062B2 (en) | 2020-12-18 | 2023-11-01 | 建科機械（天津）股▲フン▼有限公司 | Truss bottom foot cutting device |
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Effective date of registration: 20240319 Address after: 272000 No. 19, Jiacheng Road, economic development zone, Jining City, Shandong Province Patentee after: Shandong Panyuan Machinery Technology Co.,Ltd. Country or region after: Zhong Guo Address before: No.19, Jiacheng Road, Jining Economic Development Zone, Shandong Province 272400 Patentee before: SHANDONG LIANHUAN MACHINERY TECHNOLOGY CO.,LTD. Country or region before: Zhong Guo |