Steel bar equal-length cutting device for bridge construction

Abstract

The equal-length steel bar cutting-off device for bridge construction comprises a table top, a movable plate is movably connected to the right side of the top of the table top, a connecting block is fixedly installed at the bottom of the movable plate, the bottom end of the connecting block extends to the bottom of the table top, and the outer surface of the connecting block is movably connected with the interior of the table top. Through the arrangement of the moving plate, the movable plate, the inclined plate, the round block and the rotating plate, an operator starts a first motor at first, the first motor operates to enable a rotating shaft to drive the rotating plate to rotate, and at the moment, the rotating plate rotates to extrude the round block, so that the round block drives the movable block to stably move under the limiting effect of a limiting plate; at the moment, the movable block enables the inclined plate to rotate to extrude the movable plate, the movable plate drives the connecting block and the movable plate to move at the same time, and the movable plate can change the equal length of the reinforcing steel bar, so that the purpose of changing the cutting length of the reinforcing steel bar is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting devices, in particular to a steel bar equal-length cutting device for bridge construction. Background Art

[0002] Rebar is a common steel material for reinforced concrete and prestressed reinforced concrete. Rebar includes plain round steel bar, ribbed steel bar and twisted steel bar. At present, when operators use rebar in bridge construction, due to the long length of the original rebar, operators usually use relevant rebar equal length cutting devices to cut the rebar.

[0003] However, when operators actually use the relevant steel bar equal-length cutting device, the cutting size of the steel bar is relatively fixed, which is not convenient for equal-length cutting of steel bars of various lengths and lacks flexibility, so it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems. The utility model provides a steel bar equal-length cutting device for bridge construction, which has the advantage of cutting steel bars of different lengths.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel bar equal-length cutting device for bridge construction, comprising a table top, a movable plate movably connected to the right side of the top of the table top, a connecting block fixedly installed on the bottom of the movable plate, the bottom end of the connecting block extends to the bottom of the table top, the outer surface of the connecting block is movably connected to the inside of the table top, a movable plate is fixedly installed on the bottom of the connecting block, an inclined plate is hinged on the right side of the movable plate, a movable block is hinged on the other end of the inclined plate, a round block is fixedly installed on the bottom of the movable block, a fixed plate is fixedly installed on the right side of the table top, a first motor is fixedly installed on the top of the fixed plate, a rotating shaft is fixedly sleeved on the other end of the output shaft of the first motor, the other end of the rotating shaft extends to the bottom of the fixed plate, a rotating plate is fixedly sleeved on the outer surface of the rotating shaft, the inside of the rotating plate is movably connected to the outer surface of the round block, a limiting plate is fixedly installed on the right end of the bottom of the table top, and the left side of the limiting plate is movably connected to the right side of the movable block.

[0006] As a further technical solution, a fixing frame is fixedly installed at the rear end of the top of the table, a pneumatic cylinder is fixedly installed on the top of the fixing frame, the other end of the pneumatic cylinder extends to the top of the inner cavity of the fixing frame, and a lifting block is fixedly installed on the bottom of the pneumatic cylinder.

[0007] As a further technical solution, a second motor is fixedly installed on the right side of the lifting block, and the other end of the second motor output shaft is fixedly sleeved with a rotating shaft. The other end of the rotating shaft extends to the left side of the lifting block, and a cutting plate is fixedly sleeved on the outer surface of the rotating shaft.

[0008] As a further technical solution, a mounting frame is fixedly installed on the left side of the top of the table top, a fixing rod is movably connected to the rear end of the inner side of the mounting frame, a fixing block located on the top of the mounting frame is fixedly installed on the top of the fixing rod, a round shaft is fixedly installed on the top of the fixing block, and a guide wheel located on the inner side of the mounting frame is movably sleeved on the outer surface of the fixing rod.

[0009] As a further technical solution, a third motor is movably connected to the front side of the top of the mounting frame, and the other end of the output shaft of the third motor is fixedly sleeved with a rotating rod, the other end of the rotating rod extends to the bottom of the mounting frame, and the outer surface of the rotating rod is fixedly sleeved with a circular wheel located on the inner side of the mounting frame, and a driving block is fixedly installed on the top of the third motor.

[0010] As a further technical solution, a mounting plate is fixedly installed on the left side of the mounting frame, a fourth motor is fixedly installed on the front side of the bottom of the mounting plate, the other end of the output shaft of the fourth motor is fixedly sleeved with a rotating rod, the other end of the rotating rod extends to the top of the mounting plate, and the outer surface of the rotating rod is fixedly sleeved with a first gear.

[0011] As a further technical solution, a round rod is movably connected to the rear side of the bottom of the mounting plate, and the other end of the round rod extends to the top of the mounting plate. A second gear is fixedly sleeved on the outer surface of the round rod, and the outer surface of the second gear is meshingly connected with the outer surface of the first gear. The outer surface of the round rod and the outer surface of the rotating rod are both fixedly sleeved with an extrusion plate, and the interior of the extrusion plate is movably connected to the outer surface of the round shaft and the outer surface of the driving block respectively.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model sets a movable plate, a movable plate, an inclined plate, a round block and a rotating plate. The operator first starts the first motor. The operation of the first motor will cause the rotating shaft to rotate with the rotating plate. At this time, the rotating plate will rotate and extrude the round block so that the round block and the movable block can move smoothly under the limiting action of the limiting plate. At this time, the movable block will cause the inclined plate to rotate and extrude the movable plate, and the movable plate will move with the connecting block and the movable plate at the same time. At this time, the movable plate can change the length of the steel bar to achieve the purpose of changing the cutting length of the steel bar.

[0014] 2. The utility model sets a round shaft, a driving block, a first gear, a second gear and an extrusion plate. The operator starts the fourth motor. The operation of the fourth motor will cause the rotating rod to rotate with the first gear. At this time, the first gear will cause the second gear to rotate at the same time. At this time, the rotating rod and the round rod will cause the extrusion plate to rotate together. At this time, the extrusion plate will rotate and extrude the round shaft and the driving block. At this time, the round shaft and the driving block will cause the guide wheel and the round wheel to move towards each other, which will achieve the purpose of limiting the position of steel bars of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the steel bar equal length cutting device for bridge construction of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the bottom of the steel bar equal length cutting device for bridge construction;

[0017] Figure 3 for Figure 1 A schematic diagram of the front cross-sectional structure of a device for cutting steel bars of equal length for bridge construction;

[0018] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure of a side surface of a steel bar equal length cutting device for bridge construction;

[0019] Figure 5 for Figure 1 A schematic cross-sectional structural diagram of a first gear of a steel bar equal-length cutting device for bridge construction.

[0020] In the figure: 1, table; 2, moving plate; 3, connecting block; 4, movable plate; 5, inclined plate; 6, movable block; 7, round block; 8, fixed plate; 9, first motor; 10, rotating shaft; 11, rotating plate; 12, fixed frame; 13, pneumatic cylinder; 14, lifting block; 15, second motor; 16, rotating shaft; 17, cutting plate; 18, mounting frame; 19, fixing rod; 20, fixing block; 21, round shaft; 22, third motor; 23, rotating rod; 24, round wheel; 25, driving block; 26, mounting plate; 27, fourth motor; 28, rotating rod; 29, first gear; 30, round rod; 31, second gear; 32, extrusion plate; 33, limit plate; 34, guide wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5As shown, the utility model provides a steel bar equal-length cutting device for bridge construction, comprising a table top 1, a movable plate 2 is movably connected to the right side of the top of the table top 1, a connecting block 3 is fixedly installed at the bottom of the movable plate 2, the bottom end of the connecting block 3 extends to the bottom of the table top 1, the outer surface of the connecting block 3 is movably connected to the inside of the table top 1, a movable plate 4 is fixedly installed at the bottom of the connecting block 3, an inclined plate 5 is hinged on the right side of the movable plate 4, a movable block 6 is hinged on the other end of the inclined plate 5, a round block 7 is fixedly installed at the bottom of the movable block 6, a fixed plate 8 is fixedly installed on the right side of the table top 1, a first motor 9 is fixedly installed on the top of the fixed plate 8, a rotating shaft 10 is fixedly sleeved on the other end of the output shaft of the first motor 9, the other end of the rotating shaft 10 extends to the bottom of the fixed plate 8, a rotating plate 11 is fixedly sleeved on the outer surface of the rotating shaft 10, the interior of the rotating plate 11 is movably connected to the outer surface of the round block 7, a limiting plate 33 is fixedly installed on the right end of the bottom of the table top 1, and the left side of the limiting plate 33 is movably connected to the right side of the movable block 6.

[0023] The operator first starts the first motor 9. The operation of the first motor 9 will cause the rotating shaft 10 to rotate with the rotating plate 11. At this time, the rotating plate 11 will rotate and extrude the round block 7 so that the round block 7 and the movable block 6 can move smoothly under the limiting action of the limiting plate 33. At this time, the movable block 6 will cause the inclined plate 5 to rotate and extrude the movable plate 4. At this time, the movable plate 4 will move to the left with the connecting block 3 and the movable plate 2 at the same time. At this time, the purpose of cutting steel bars of different lengths can be achieved.

[0024] refer to Figures 1 to 5 A fixing frame 12 is fixedly installed at the rear end of the top of the table top 1, a pneumatic cylinder 13 is fixedly installed on the top of the fixing frame 12, the other end of the pneumatic cylinder 13 extends to the top of the inner cavity of the fixing frame 12, and a lifting block 14 is fixedly installed at the bottom of the pneumatic cylinder 13.

[0025] As a technical optimization solution of the utility model, the operator starts the pneumatic cylinder 13, and the operation of the pneumatic cylinder 13 will cause the lifting block 14 to move downward.

[0026] refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 A second motor 15 is fixedly installed on the right side of the lifting block 14, and a rotating shaft 16 is fixedly sleeved on the other end of the output shaft of the second motor 15. The other end of the rotating shaft 16 extends to the left side of the lifting block 14, and a cutting plate 17 is fixedly sleeved on the outer surface of the rotating shaft 16.

[0027] As a technical optimization solution of the present invention, the operator starts the second motor 15 , and the operation of the second motor 15 will cause the rotating shaft 16 to rotate with the cutting plate 17 .

[0028] refer to Figure 4 A mounting frame 18 is fixedly installed on the left side of the top of the table top 1, and a fixing rod 19 is movably connected to the rear end of the inner side of the mounting frame 18. A fixing block 20 located on the top of the mounting frame 18 is fixedly installed on the top of the fixing rod 19, and a round shaft 21 is fixedly installed on the top of the fixing block 20. The outer surface of the fixing rod 19 is movably sleeved with a guide wheel 34 located on the inner side of the mounting frame 18.

[0029] As a technical optimization solution of the utility model, when the round shaft 21 moves, the round shaft 21 will move with the fixing block 20 and the fixing rod 19 at the same time.

[0030] refer to Figure 4 A third motor 22 is movably connected to the front side of the top of the mounting frame 18, and a rotating rod 23 is fixedly sleeved on the other end of the output shaft of the third motor 22. The other end of the rotating rod 23 extends to the bottom of the mounting frame 18, and a round wheel 24 located on the inner side of the mounting frame 18 is fixedly sleeved on the outer surface of the rotating rod 23. A driving block 25 is fixedly installed on the top of the third motor 22.

[0031] As a technical optimization solution of the present invention, the operator starts the third motor 22, and the operation of the third motor 22 will cause the rotating rod 23 and the round wheel 24 to rotate.

[0032] refer to Figure 1 , Figure 2 and Figure 5 A mounting plate 26 is fixedly installed on the left side of the mounting frame 18, a fourth motor 27 is fixedly installed on the front side of the bottom of the mounting plate 26, a rotating rod 28 is fixedly sleeved on the other end of the output shaft of the fourth motor 27, the other end of the rotating rod 28 extends to the top of the mounting plate 26, and a first gear 29 is fixedly sleeved on the outer surface of the rotating rod 28.

[0033] As a technical optimization solution of the present invention, the operator starts the fourth motor 27 , and the operation of the fourth motor 27 will cause the rotating rod 28 to rotate with the first gear 29 .

[0034] refer to Figure 1 , Figure 3 and Figure 5 A round rod 30 is movably connected to the rear side of the bottom of the mounting plate 26, and the other end of the round rod 30 extends to the top of the mounting plate 26. A second gear 31 is fixedly sleeved on the outer surface of the round rod 30, and the outer surface of the second gear 31 is meshed with the outer surface of the first gear 29. The outer surface of the round rod 30 and the outer surface of the rotating rod 28 are both fixedly sleeved with an extrusion plate 32, and the interior of the extrusion plate 32 is movably connected to the outer surface of the round shaft 21 and the outer surface of the driving block 25 respectively.

[0035] As a technical optimization solution of the utility model, when the extrusion plate 32 rotates, the extrusion plate 32 will rotate and extrude the circular shaft 21 and the driving block 25 so that the circular shaft 21 and the driving block 25 move toward each other.

[0036] It can be seen from the above content that the technical solution of the utility model has the following effects:

[0037] The operator first starts the first motor 9. The operation of the first motor 9 will cause the rotating shaft 10 to rotate with the rotating plate 11. At this time, the rotating plate 11 will rotate and extrude the round block 7, so that the round block 7 and the movable block 6 can move smoothly under the limiting action of the limiting plate 33. At this time, the movable block 6 will cause the inclined plate 5 to rotate and extrude the movable plate 4, so that the movable plate 4 moves to the left with the connecting block 3 and the movable plate 2. At this time, the length of the cut steel bar will be changed.

[0038] At this time, the operator starts the fourth motor 27, and the fourth motor 27 will cause the rotating rod 28 to rotate with the first gear 29 at the same time. At this time, the first gear 29 will cause the second gear 31 and the round rod 30 to rotate at the same time. At this time, the round rod 30 and the rotating rod 28 will cause the extrusion plate 32 to rotate together. At this time, the extrusion plate 32 will rotate and extrude the circular shaft 21 and the driving block 25. At this time, the circular shaft 21 and the driving block 25 will cause the guide wheel 34 and the round wheel 24 to move toward each other. At this time, the operator starts the third motor 22. The operation of the third motor 22 will cause the rotating rod 23 to rotate with the round wheel 24. At this time, the round wheel 24 will cooperate with the guide wheel 34 to move the steel bar. When the right end of the steel bar is against the left side of the movable plate 2, the second motor 15 is started at this time. The operation of the second motor 15 will cause the rotating shaft 16 to rotate with the cutting plate 17. At this time, the pneumatic cylinder 13 is started. The operation of the pneumatic cylinder 13 will cause the lifting block 14 to move downward, and the cutting plate 17 will cut the steel bar.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for cutting steel bars of equal length for bridge construction, comprising a table (1), characterized in that: The top right side of the table top (1) is movably connected to a movable plate (2), the bottom of the movable plate (2) is fixedly mounted with a connection block (3), the bottom end of the connection block (3) extends to the bottom of the table top (1), the outer surface of the connection block (3) is movably connected to the inside of the table top (1), the bottom of the connection block (3) is fixedly mounted with a movable plate (4), the right side of the movable plate (4) is hinged with an inclined plate (5), the other end of the inclined plate (5) is hinged with a movable block (6), the bottom of the movable block (6) is fixedly mounted with a round block (7), the right side of the table top (1) is fixedly mounted with a movable plate (5), and the movable plate (6) is fixedly mounted with a round block (7). A fixed plate (8) is installed, a first motor (9) is fixedly installed on the top of the fixed plate (8), a rotating shaft (10) is fixedly sleeved on the other end of the output shaft of the first motor (9), the other end of the rotating shaft (10) extends to the bottom of the fixed plate (8), a rotating plate (11) is fixedly sleeved on the outer surface of the rotating shaft (10), the interior of the rotating plate (11) is movably connected to the outer surface of the round block (7), a limiting plate (33) is fixedly installed on the right end of the bottom of the table top (1), and the left side of the limiting plate (33) is movably connected to the right side of the movable block (6).

2. The steel bar equal length cutting device for bridge construction according to claim 1, characterized in that: A fixing frame (12) is fixedly mounted at the rear end of the top of the table top (1), a pneumatic cylinder (13) is fixedly mounted on the top of the fixing frame (12), the other end of the pneumatic cylinder (13) extends to the top of the inner cavity of the fixing frame (12), and a lifting block (14) is fixedly mounted on the bottom of the pneumatic cylinder (13).

3. The steel bar equal length cutting device for bridge construction according to claim 2, characterized in that: A second motor (15) is fixedly mounted on the right side of the lifting block (14); a rotating shaft (16) is fixedly sleeved on the other end of the output shaft of the second motor (15); the other end of the rotating shaft (16) extends to the left side of the lifting block (14); and a cutting plate (17) is fixedly sleeved on the outer surface of the rotating shaft (16).

4. The steel bar equal length cutting device for bridge construction according to claim 1, characterized in that: A mounting frame (18) is fixedly mounted on the left side of the top of the table top (1); a fixing rod (19) is movably connected to the rear end of the inner side of the mounting frame (18); a fixing block (20) located at the top of the mounting frame (18) is fixedly mounted on the top of the fixing rod (19); a round shaft (21) is fixedly mounted on the top of the fixing block (20); and a guide wheel (34) located at the inner side of the mounting frame (18) is movably sleeved on the outer surface of the fixing rod (19).

5. The steel bar equal length cutting device for bridge construction according to claim 4, characterized in that: A third motor (22) is movably connected to the front side of the top of the mounting frame (18); a rotating rod (23) is fixedly sleeved on the other end of the output shaft of the third motor (22); the other end of the rotating rod (23) extends to the bottom of the mounting frame (18); a round wheel (24) located on the inner side of the mounting frame (18) is fixedly sleeved on the outer surface of the rotating rod (23); and a driving block (25) is fixedly installed on the top of the third motor (22).

6. The steel bar equal length cutting device for bridge construction according to claim 4, characterized in that: A mounting plate (26) is fixedly mounted on the left side of the mounting frame (18); a fourth motor (27) is fixedly mounted on the front side of the bottom of the mounting plate (26); a rotating rod (28) is fixedly sleeved on the other end of the output shaft of the fourth motor (27); the other end of the rotating rod (28) extends to the top of the mounting plate (26); and a first gear (29) is fixedly sleeved on the outer surface of the rotating rod (28).

7. The steel bar equal length cutting device for bridge construction according to claim 6, characterized in that: A round rod (30) is movably connected to the rear side of the bottom of the mounting plate (26), and the other end of the round rod (30) extends to the top of the mounting plate (26). A second gear (31) is fixedly sleeved on the outer surface of the round rod (30), and the outer surface of the second gear (31) is meshingly connected with the outer surface of the first gear (29). The outer surface of the round rod (30) and the outer surface of the rotating rod (28) are both fixedly sleeved with an extrusion plate (32), and the interior of the extrusion plate (32) is movably connected to the outer surface of the round shaft (21) and the outer surface of the driving block (25), respectively.

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