Steel bar straightening device for road and bridge construction

Abstract

A road and bridge construction steel bar straightening device comprises a main bearing shell, clamping jaw bearing blocks, straightening roller bearing grooves, mounting screws, a traction driving motor, traction rollers, a transmission chain, a transmission chain wheel and straightening rollers, supporting legs are arranged at the bottom of the main bearing shell, an upper supporting block is arranged at the top of the main bearing shell, and a bearing ring mounting groove is formed in the main bearing shell; the multiple sets of bearing ring mounting grooves are linearly and evenly arranged, the bearing ring mounting grooves correspond to the straightening roller bearing grooves, the bearing ring mounting grooves are connected with the straightening roller bearing grooves, the straightening roller bearing grooves are inserted into the bearing ring mounting grooves, the straightening roller bearing grooves and the bearing ring mounting grooves are fixed through mounting screws, and straightening roller mounting tables are arranged in the straightening roller bearing grooves. Straightening roller connecting grooves are formed in the tail ends of the straightening roller mounting tables and rotationally connected with the straightening rollers, and operating handles are arranged on the outer sides of the straightening roller bearing grooves.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of road and bridge construction, especially to a road and bridge construction reinforcing steel straightening device. BACKGROUND

[0002] The prior art (publication number: CN220880313U) proposes a road and bridge construction reinforcing steel straightening device, which comprises a support frame, a driving motor fixedly connected to the top end position of the support frame, a horizontal rod fixedly connected to the output end of the driving motor, an installation seat fixedly connected to the top end of the support frame close to the driving motor, however, the two groups of straightening wheels that are symmetrically distributed in the interior of the support frame close to the belt pulley two, the setting angle of all the straightening wheels is the same, the pressure angle exerted on the reinforcing steel by the straightening wheels is relatively single, thereby affecting the straightening effect on the reinforcing steel with different bending directions. SUMMARY

[0003] The utility model provides a kind of reinforcing steel straightening device for the above-mentioned deficiencies existing in prior art, by traction driving motor drives traction roller rotation traction reinforcing steel advance, reinforcing steel is straightened by array group of roller in advancing process, thereby completing the straightening operation of reinforcing steel, by the straightening roller bearing groove of different inclination angles arranged in the interior of main bearing shell, reinforcing steel will be subjected to pressure of each angle in the straightening process, so that the reinforcing steel with various bending angles can be effectively straightened by the device, and the straightening effect is better.

[0004] The utility model aims to realize by following technical scheme:

[0005] A road and bridge construction reinforcing steel straightening device, comprising a main bearing shell, a clamping jaw bearing block, a straightening roller bearing groove, an installation screw, a traction driving motor, a traction roller, a transmission chain, a transmission sprocket, and a straightening roller, the main bearing shell has a support leg at the bottom, an upper support block at the top, and a bearing ring installation groove inside, multiple groups of bearing ring installation grooves are arranged in a straight line, the bearing ring installation groove is adapted to the straightening roller bearing groove, the bearing ring installation groove is connected to the straightening roller bearing groove, the straightening roller bearing groove is inserted into the interior of the bearing ring installation groove, the straightening roller bearing groove is fixed by the installation screw, the straightening roller bearing groove has a straightening roller installation platform inside, the straightening roller installation platform has a straightening roller connecting groove at the end, the straightening roller connecting groove is rotationally connected to the straightening roller, the straightening roller bearing groove has an operating handle outside, the operating handle is arranged uniformly around the straightening roller bearing groove, and the straightening roller bearing grooves connected by the bearing ring installation grooves at different positions have different inclination angles.

[0006] The main bearing shell has positioning rod connecting grooves on one side, two symmetrically arranged clamping jaw bearing blocks are arranged inside the main bearing shell, the clamping jaw bearing blocks have clamping jaw positioning columns on one side, the clamping jaw positioning columns are adapted to the positioning rod connecting grooves, the clamping jaw positioning columns connect the positioning rod connecting grooves, the clamping jaw positioning columns slide inside the positioning rod connecting grooves, the clamping jaw bearing blocks are connected with the inner wall of the main bearing shell through springs, and the clamping jaw bearing blocks have outer linkage clamping jaws and inner linkage clamping jaws on the other side.

[0007] The outer linkage clamping jaws and the inner linkage clamping jaws are arranged in up-down symmetry, the outer linkage clamping jaws have clamping jaw mounting grooves inside, the inner linkage clamping jaws are adapted to the clamping jaw mounting grooves, the inner linkage clamping jaws between the two clamping jaw bearing blocks are connected with each other, the inner linkage clamping jaws slide inside the clamping jaw mounting grooves, and the main bearing shell has traction roller mounting tables on the other side, the traction roller mounting tables have two groups of traction roller connecting grooves inside.

[0008] Beneficial effects: 1. In the straightening operation process of the reinforced bar for bridge construction, the reinforced bar to be straightened is sequentially arranged between the two clamping jaw bearing blocks, the straightening roller array group and the traction roller array group, the traction roller is driven to rotate by the traction driving motor to drive the reinforced bar to advance, and the reinforced bar is straightened by the straightening roller array group in the advancing process, so that the straightening operation of the reinforced bar is completed, the straightening roller bearing grooves with different inclination angles arranged inside the main bearing shell are used, the reinforced bar is subjected to pressure of various angles in the straightening process, and therefore the device can effectively straighten reinforced bars with various bending angles and has better straightening effect.

[0009] 2. The straightening roller bearing grooves and the bearing ring mounting grooves are connected through mounting screws, the inclination angle of the straightening roller bearing grooves can be freely adjusted after the mounting screws are disassembled, an operator can automatically adjust the inclination angle of each straightening roller bearing groove according to actual processing conditions, and therefore the straightening adaptability of the device to reinforced bars with different bending degrees is further increased.

[0010] 3. The clamping jaw bearing blocks and the inner wall of the main bearing shell are connected through springs, the reinforced bar passing hole formed by the two clamping jaw bearing blocks can be freely expanded or retracted, the reinforced bar with different bending degrees can pass through the hole while the positioning of the reinforced bar is maintained, and the straightening effect is not affected by the movement of the reinforced bar.

[0011] 4. The straightening roller bearing grooves have operation handles on the side surfaces, an operator can rotate the straightening roller bearing grooves by operating the operation handles to adjust the angle of the straightening roller bearing grooves, and the adjustment process of the straightening roller bearing grooves is more convenient and labor-saving. DRAWINGS

[0012] Figure 1 It is a structure schematic diagram of the reinforced bar straightener for bridge construction.

[0013] Figure 2This is a front view of a steel bar straightener for road and bridge construction according to the present invention.

[0014] Figure 3 This is a partial exploded view of a steel bar straightening device for road and bridge construction according to the present invention.

[0015] Figure 4 This is a partial structural diagram of a steel bar straightening device for road and bridge construction according to the present invention.

[0016] Figure 5 This is a schematic diagram of the main load-bearing shell structure described in this utility model.

[0017] Figure 6 This is a schematic diagram of the straightening roller bearing groove structure described in this utility model.

[0018] Figure 7 This is a schematic diagram of the claw bearing block structure described in this utility model. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0020] Example 1:

[0021] The utility model provides a bridge construction reinforcing steel straightener, including main bearing shell 1, claw bearing block 4, straightening roller bearing groove 10, mounting screw 13, traction drive motor 17, traction roller 18, transmission chain 19, transmission sprocket 21, straightening roller 23, main bearing shell 1 bottom has support leg 12, main bearing shell 1 top has upper support block 2, main bearing shell 1 inside has bearing ring installation groove 9, and a plurality of bearing ring installation groove 9 are in straight line even arrangement, and bearing ring installation groove 9 is adapted to straightening roller bearing groove 10, and bearing ring installation groove 9 connects straightening roller bearing groove 10, and straightening roller bearing groove 10 is inserted to the inside of bearing ring installation groove 9, and straightening roller bearing groove 10 is fixed with bearing ring installation groove 9 through mounting screw 13, and straightening roller bearing groove 10 and bearing ring installation groove 9 are connected through mounting screw 13, and the inclination of straightening roller bearing groove 10 can be freely adjusted after mounting screw 13 is disassembled, so that the operator can automatically adjust the inclination of each straightening roller bearing groove 10 according to actual processing condition, to further increase the straightening adaptability of the device to the reinforcing steel of different bending degree, and straightening roller bearing groove 10 has straightening roller installation platform 22 inside, and straightening roller installation platform 22 end has straightening roller connecting groove 24, and straightening roller connecting groove 24 is rotatably connected with straightening roller 23, and straightening roller bearing groove 10 outside has operating handle 11, and straightening roller bearing groove 10 side has operating handle 11, and the operator can rotate straightening roller bearing groove 10 by operating operating handle 11 to adjust the angle of straightening roller bearing groove 10, to make the adjustment process of straightening roller bearing groove 10 more convenient and labor-saving, and operating handle 11 surrounds straightening roller bearing groove 10 and is evenly arranged, and the inclination angle of straightening roller bearing groove 10 connected by bearing ring installation groove 9 at different positions is different.

[0022] Example 2

[0023] The utility model discloses a main bearing shell 1 side has the locating rod connecting groove 3, and the inside setting of main bearing shell 1 has two symmetrical arrangement's claw bearing block 4, carries out the straightening operation of road and bridge construction steel bar, and the steel bar to be straightened is sequentially passed between two claw bearing block 4, straightens the roller 23 array group, array group of traction roller 18, drives traction roller 18 rotation traction steel bar and advances through traction drive motor 17, and the steel bar is pressed straight in the advancing process array group of straightening roller 23, thereby completes the straightening operation of steel bar, and the inside setting of main bearing shell 1 has the straightening roller bearing groove 10 of different inclination angle, makes steel bar in the straightening process will receive the pressure of each angle, thereby make this device face the steel bar of various bending angles can effectively, and the straightening effect is better, and the claw locating column 8 of claw bearing block 4 side has, and the claw locating column 8 is adapted with the locating rod connecting groove 3, and the claw locating column 8 connects the locating rod connecting groove 3, and the claw locating column 8 slides in the locating rod connecting groove 3, and the claw bearing block 4 is connected with the inner wall of main bearing shell 1 through the spring, and the claw bearing block 4 is connected with the inner wall of main bearing shell 1 through the spring, and the steel bar through hole formed by two claw bearing blocks 4 can expand or retract freely, thereby the steel bar of different bending degrees is convenient for passing through while keeping the positioning of steel bar, avoids the steel bar to move about and influences the straightening effect, and the outer linkage claw 6 of claw bearing block 4 other side has the inner linkage claw 5.

[0024] Example 3

[0025] The utility model discloses the outer linkage claw 6, the inner linkage claw 5 is up and down symmetrical arrangement, and the claw mounting groove 7 has in the outer linkage claw 6, and the inner linkage claw 5 is adapted with the claw mounting groove 7, and the inner linkage claw 5 of between two claw bearing blocks 4 and the claw mounting groove 7 are connected with each other, and the inner linkage claw 5 slides in the claw mounting groove 7, and the traction roller mounting table 14 of main bearing shell 1 other side has, and the traction roller mounting table 14 has two groups of traction roller connecting groove 15 in the inside.

[0026] Example 4

[0027] The utility model discloses the traction roller mounting table 14 top has the motor mounting table 16, and the motor mounting table 16 is corresponding with a group of traction roller connecting groove 15 position, and the traction roller 18 is provided with in the inside of traction roller mounting table 14, and the traction roller 18 side has traction roller mounting shaft 20, and traction roller mounting shaft 20 is rotatably connected with traction roller connecting groove 15.

[0028] Example 5

[0029] The utility model discloses the traction drive motor 17 is inserted to the inside fixed of motor mounting table 16, and the traction drive motor 17 has the transmission shaft fixed connection corresponding position's traction roller 18, and the traction roller 18 both sides fixed connection transmission sprocket 21, and the transmission sprocket 21 of same side two are connected through transmission chain 19.

[0030] Example 6

[0031] The utility model installation steps: straightening roller 23 with straightening roller bearing groove 10 has straightening roller connecting groove 24 rotation connection, straightening roller bearing groove 10 is inserted to the inside of bearing ring installation groove 9 that main bearing shell 1 has, straightening roller bearing groove 10 is fixedly connected with bearing ring installation groove 9 through installation screw 13, make straightening roller bearing groove 10 towards different angle, the pawl positioning column 8 that the pawl bearing block 4 has is inserted to the inside of positioning rod connecting groove 3 that main bearing shell 1 has, the pawl bearing block 4 is connected with the inner wall of main bearing shell 1 through spring, make the interlocking pawl 5 of two pawl bearing blocks 4, pawl installation groove 7 interconnect, interlocking pawl 5 is inserted to the inside of pawl installation groove 7, the traction roller installation shaft 20 that traction roller 18 has is rotationally connected with the traction roller connecting groove 15 that main bearing shell 1 has, traction drive motor 17 is inserted to the inside fixed of motor installation platform 16 that main bearing shell 1 has, the transmission shaft that traction drive motor 17 has is fixedly connected with the corresponding position of traction roller 18, the two sides of traction roller 18 are fixedly connected with transmission sprocket 21, the transmission sprocket 21 of same side is connected through transmission chain 19, this device installation is completed.

[0032] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, it should be pointed out that, for ordinary skilled person in the art, on the premise of not departing from the technical principle of the utility model, can also make several improvements and variations, these improvements and variations also should be considered as the protection scope of the utility model.

Claims

1. A reinforcing bar straightener for bridge construction, characterized by : Including main bearing shell (1), claw bearing block (4), straightening roller bearing groove (10), mounting screw (13), traction drive motor (17), traction roller (18), transmission chain (19), transmission sprocket (21), straightening roller (23), the bottom of the main bearing shell (1) has support leg (12), the top of the main bearing shell (1) has upper support block (2), the inside of the main bearing shell (1) has bearing ring installation groove (9), a plurality of bearing ring installation groove (9) is uniformly arranged in a straight line, the bearing ring installation groove (9) is adapted to the straightening roller bearing groove (10), the bearing ring installation groove (9) is connected to the straightening roller bearing groove (10), the straightening roller bearing groove (10) is inserted into the inside of the bearing ring installation groove (9), the straightening roller bearing groove (10) and the bearing ring installation groove (9) are fixed by the mounting screw (13), the straightening roller bearing groove (10) has a straightening roller installation platform (22) inside, the straightening roller installation platform (22) has a straightening roller connecting groove (24) at the end, the straightening roller connecting groove (24) is rotatably connected with the straightening roller (23), the straightening roller bearing groove (10) has an operating handle (11) outside, the operating handle (11) is uniformly arranged around the straightening roller bearing groove (10), the straightening roller bearing groove (10) connected by the bearing ring installation groove (9) at different positions has different inclination angles.

2. The reinforcing bar straightener for bridge construction according to claim 1, characterized in that : The side of the main bearing shell (1) has a positioning rod connecting groove (3), the inside of the main bearing shell (1) is provided with two symmetrical claw bearing blocks (4), one side of the claw bearing block (4) has a claw positioning column (8), the claw positioning column (8) is adapted to the positioning rod connecting groove (3), the claw positioning column (8) is connected to the positioning rod connecting groove (3), the claw positioning column (8) slides in the positioning rod connecting groove (3), the claw bearing block (4) and the inner wall of the main bearing shell (1) are connected by a spring, the other side of the claw bearing block (4) has an outer linkage claw (6) and an inner linkage claw (5).

3. The reinforcing bar straightener for bridge construction according to claim 2, characterized in that : The outer linkage claw (6) and the inner linkage claw (5) are symmetrically arranged up and down, the inner linkage claw (5) is adapted to the claw installation groove (7) in the outer linkage claw (6), the inner linkage claw (5) between the two claw bearing blocks (4) is connected with the claw installation groove (7), the inner linkage claw (5) slides in the claw installation groove (7), the other side of the main bearing shell (1) has a traction roller mounting platform (14), the traction roller mounting platform (14) has two groups of traction roller connecting grooves (15) inside.

4. The reinforcing bar straightener for bridge construction according to claim 3, characterized in that : The top of the traction roller mounting platform (14) has a motor mounting platform (16), the motor mounting platform (16) corresponds to the position of one group of traction roller connecting grooves (15), the traction roller mounting platform (14) is provided with a traction roller (18) inside, the traction roller (18) has a traction roller mounting shaft (20) on the side, and the traction roller mounting shaft (20) is rotatably connected with the traction roller connecting groove (15).

5. The reinforcing bar straightener for bridge construction according to claim 1, characterized in that The traction drive motor (17) is inserted into the motor mounting table (16) and fixed, the traction drive motor (17) has a transmission shaft fixedly connected with the corresponding position of the traction roller (18), and the traction roller (18) is fixedly connected with the transmission sprocket (21) on both sides. The two transmission sprockets (21) on the same side are connected through the transmission chain (19).

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