CN113059081A - Pile head reinforcing steel bar bending device with accurate bending direction - Google Patents
Pile head reinforcing steel bar bending device with accurate bending direction Download PDFInfo
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- CN113059081A CN113059081A CN202110380976.6A CN202110380976A CN113059081A CN 113059081 A CN113059081 A CN 113059081A CN 202110380976 A CN202110380976 A CN 202110380976A CN 113059081 A CN113059081 A CN 113059081A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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Abstract
The invention relates to the field of steel bar bending, in particular to a pile head steel bar bending device with accurate bending direction. The invention provides a pile head reinforcing steel bar bending device with accurate bending direction, and aims to solve the problem that the bending direction of the reinforcing steel bars in an annular array is not uniform due to the fact that the bending direction and the angle of the reinforcing steel bars are accurate due to the fact that the pile head reinforcing steel bar bending mode is manually operated. The invention discloses a pile head reinforcing steel bar bending device with accurate bending direction, which comprises a positioning box, wherein a positioning device for positioning the center position of a pile head from four directions is arranged in the positioning box, a rotating device capable of freely rotating according to the position of the pile head reinforcing steel bar is arranged on one side, away from the ground, of the positioning box, a lifting device for lifting and adjusting the bending position of the reinforcing steel bar by utilizing threads is arranged on one side, away from the ground, of the rotating device, the lifting device comprises a lifting box capable of lifting, and an adjusting cavity is arranged in the lifting box.
Description
Technical Field
The invention relates to the field of steel bar bending, in particular to a pile head steel bar bending device with accurate bending direction.
Background
In the construction process of the cast-in-situ bored pile, after the pile head is transported and adjusted, a hydraulic steel bar bender is required to be used for quickly constructing a steel bar elbow of the pile head, so that the stress concentricity of the steel bars is ensured, and concrete cracks caused by the tensile deformation of the steel bars are reduced.
The traditional pile head reinforcing steel bar bending means is that a single high-pressure pump station is used for supplying and pressing a plurality of movable reinforcing steel bar bending operation ends, one pump and multiple jacks are synchronously operated, however, the bending direction and the angle of the reinforcing steel bar cannot be guaranteed to be accurate by the manual operation bending mode, so that the bending direction of the reinforcing steel bar in the annular array is uneven, the stress concentricity of the reinforcing steel bar is influenced, and the best stress effect cannot be achieved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a pile head reinforcing steel bar bending device with accurate bending direction, so as to solve the problem that the bending direction and angle of the reinforcing steel bars in the annular array are not uniform due to the fact that the bending direction and angle of the reinforcing steel bars cannot be guaranteed in a manual pile head reinforcing steel bar bending mode.
The technical scheme of the invention is that the pile head reinforcing steel bar bending device is accurate in bending direction.
The pile head reinforcing steel bar bending device with accurate bending direction manufactured by the technical scheme of the invention comprises a positioning box, wherein a positioning device for positioning the center position of a pile head from four directions is arranged in the positioning box, a rotating device capable of freely rotating according to the position of the pile head reinforcing steel bar is arranged on one side of the positioning box far away from the ground, a lifting device for adjusting the bending position of the reinforcing steel bar by utilizing thread lifting is arranged on one side of the rotating device far away from the ground, the lifting device comprises a lifting box capable of lifting, an adjusting cavity is arranged in the lifting box, an abutting device for positioning the bending point of the reinforcing steel bar is arranged in the adjusting cavity, a bending device for positioning and bending the reinforcing steel bar is arranged on one side of the lifting box close to the pile head, the bending device comprises an abutting plate capable of stretching towards one side close to the lifting box, and two induction plates are symmetrically and fixedly arranged on the end surface, be equipped with the response chamber that link up with the external world in the response board, the array just rotates between the relative both sides inner wall in response chamber and is equipped with four driven shafts, fixed being equipped with on the driven shaft can contradict the inductive wheel of waiting to bend the reinforcing bar.
The positioning device comprises a positioning cavity which is arranged in the positioning box in a penetrating mode, four positioning hydraulic cylinders are arranged in the positioning box in the mode of annular array of the positioning cavity, one side ends, close to the positioning cavity, of the positioning hydraulic cylinders are provided with positioning hydraulic rods in a power mode, one side ends, far away from corresponding positions, of the positioning hydraulic cylinders extend into the positioning cavity and are fixedly provided with positioning abutting plates located in the positioning cavity, and four universal wheels are arranged on the end face, close to the ground, of one side of the positioning box in the mode of annular array of the positioning cavity and rotate; when the four positioning resisting plates move to one side close to the pile head, the pile head props against the positioning resisting plates and drives the universal wheels to move and adjust the position of the positioning box relative to the pile head, even if the center point of the positioning cavity is coincided with the center point of the pile head.
The rotating device comprises an annular sliding cavity arranged in the positioning box, a rotating toothed plate is arranged in the annular sliding cavity in a sliding mode, four limiting shafts are arranged between the inner walls of two opposite sides of the annular sliding cavity relative to the annular array of the positioning cavity in a rotating mode, the limiting shafts are fixedly provided with limiting straight gears which are meshed and connected with the end surfaces of one sides, far away from the positioning cavity, of the rotating toothed plate, annular grooves are formed between the inner walls of one sides, far away from the ground, of the annular sliding cavity and the inner walls of one sides, far away from the ground, of the positioning cavity, four connecting rods sliding in the annular grooves are fixedly arranged on the end surfaces, far away from the ground, of the rotating toothed plate, relative to the annular array of the positioning cavity, of the rotating toothed plate, the connecting rods are fixedly arranged on the end surfaces, far away from; after the positioning device positions the pile head, different pile head reinforcing steel bars can be bent selectively by rotating the rotating platform.
The lifting device comprises a fixed rod fixedly arranged on the end surface of one side of the rotating platform, which is far away from the ground, a lifting plate is fixedly arranged on the end surface of one side of the fixed rod, which is far away from the ground, an adjusting motor is fixedly arranged on the end surface of one side of the lifting plate, which is close to the ground, a threaded shaft in rotating connection with the end surface of one side of the rotating platform, which is far away from the ground, is dynamically arranged on the end surface of one side of the adjusting motor, which is close to the ground, and the threaded shaft is in threaded connection with the lifting box; when the adjusting motor drives the threaded shaft to rotate, the lifting box can be driven to slide on the guide rod, so that the positions of the abutting device and the bending device are adjusted.
The conflict device comprises an adjusting shaft which is rotatably arranged between the inner walls at two opposite sides of the adjusting cavity, one side end of the adjusting shaft, which is far away from the bending device, extends to one side of the lifting box, which is far away from the bending device, is fixedly provided with an adjusting turntable, the inner wall at one side, which is close to the ground, of the adjusting cavity is provided with a limiting groove communicated with the adjusting cavity, the adjusting shaft is in threaded connection with a threaded plate positioned in the adjusting cavity, the end surface at one side, which is close to the ground, of the threaded plate is fixedly provided with a fixing pin which slides in the limiting groove, the end surface at one side, which is far away from the adjusting turntable, of the threaded plate is fixedly provided with a sliding rod, the sliding rod is communicated and slidably connected with the inner wall at one side, which is far away from the adjusting turntable, a bent curved rod is fixedly arranged on the end face of one side of the connecting plate, which is far away from the sliding rod; the user is through rotating the regulation carousel can be adjusted the distance of the relative pile head reinforcing bar of curved bar bends, works as when curved bar conflict reinforcing bar bending position, can carry out the work of bending of reinforcing bar.
The bending device comprises a connecting curved rod fixedly arranged on the end surface of one side of the lifting box, which is far away from the ground, a bending platform is fixedly arranged on the end surface of one side of the connecting curved rod, which is far away from the lifting box, a bending hydraulic cylinder is embedded in the bending platform, a bending hydraulic rod is arranged on the bending hydraulic cylinder, which is close to the power of one side end of the lifting box, and the end surface of one side of the bending hydraulic rod, which is far away from the bending platform, is fixedly connected with the end surface of one side of the bending plate, which; work as the pneumatic cylinder of bending starts to drive and supports the bent plate to be close to when waiting to bend reinforcing bar one side and remove, wait to bend the reinforcing bar conflict the inductive wheel receives the conflict of waiting to bend the reinforcing bar the revolving stage will rotate until waiting to bend the reinforcing bar conflict support the bent plate intermediate position, this moment support the bent plate, wait to bend the reinforcing bar bend the curved rod is located same perpendicular.
The four positioning hydraulic cylinders share one hydraulic cavity, namely when the positioning hydraulic cylinders are started, the extending lengths of the four positioning hydraulic rods are always kept consistent, the friction force between the rotary toothed plate and the inner wall of the annular sliding cavity is small, and the rotary flexibility of the rotary table is high; when the reinforcing steel bar to be bent butts against the induction wheel, the rotating platform butts against and rotates the reinforcing steel bar to be bent to a proper position.
A lifting ring is fixedly arranged on the end surface of one side of the lifting plate, which is far away from the ground, and the lifting ring can be connected with a lifting device; the pile head reinforcing steel bar bending device with accurate bending direction can be arranged at the position of the pile head by connecting the hoisting device with the hoisting ring, so that the pile head reinforcing steel bar is bent.
By adopting the technical scheme, the invention has the following beneficial effects:
in the scheme, the central position of the pile head is determined by positioning the pile head, the bending direction of the reinforcing steel bar is ensured to be in the radial direction of the pile head, and further the uniform array of the bending direction of the reinforcing steel bar is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of the pile head reinforcing steel bar bending device with accurate bending direction of the invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
fig. 6 is a partial structural view of the bending apparatus 60.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 6, the pile head reinforcing steel bar bending device with precise bending direction comprises a positioning box 11, a positioning device 61 for positioning the center of the pile head from four directions is arranged in the positioning box 11, a rotating device 62 capable of freely rotating according to the position of the pile head reinforcing steel bar is arranged on one side of the positioning box 11 away from the ground, a lifting device 64 for adjusting the bending position of the reinforcing steel bar by using thread lifting is arranged on one side of the rotating device 62 away from the ground, the lifting device 64 comprises a lifting box 31 capable of vertically lifting, an adjusting cavity 21 is arranged in the lifting box 31, a collision device 63 for positioning the bending point of the reinforcing steel bar is arranged in the adjusting cavity 21, a bending device 60 for positioning and bending the reinforcing steel bar is arranged on one side of the lifting box 31 close to the pile head, the bending device 60 comprises a bending plate 26 capable of extending and retracting towards one side of the lifting, support the bent plate 26 and be close to symmetry and fixed two tablet 49 that are equipped with on 31 a side end face of lift case, be equipped with the response chamber 48 that link up with the external world in the tablet 49, the array just rotates between the relative both sides inner wall in response chamber 48 and is equipped with four driven shafts 50, fixed being equipped with on the driven shaft 50 can contradict the response wheel 25 of waiting to bend the reinforcing bar, response wheel 25 is rectangular tubular structure to the thickness of adaptation reinforcing bar of bending.
Referring to fig. 1 and 2, the positioning device 61 includes a positioning cavity 43 penetrating the positioning box 11, four positioning hydraulic cylinders 39 are disposed in the positioning box 11 in relation to the annular array of the positioning cavity 43, a positioning hydraulic rod 41 is disposed at one side end of the positioning hydraulic cylinder 39 close to the positioning cavity 43, one side end of the positioning hydraulic rod 41 away from the corresponding position of the positioning hydraulic cylinder 39 extends into the positioning cavity 43 and is fixedly provided with a positioning abutting plate 42 located in the positioning cavity 43, and four universal wheels 40 are rotatably disposed on one side end surface of the positioning box 11 close to the ground in relation to the annular array of the positioning cavity 43; when the four positioning resisting plates 42 move towards the side close to the pile head, the pile head props against the positioning resisting plates 42 and drives the universal wheels 40 to move to adjust the position of the positioning box 11 relative to the pile head, even if the center point of the positioning cavity 43 coincides with the center point of the pile head.
Referring to fig. 1 and 3, the rotating device 62 includes an annular sliding cavity 13 disposed in the positioning box 11, a rotating toothed plate 46 is slidably disposed in the annular sliding cavity 13, four limiting shafts 38 are rotatably disposed between inner walls of two opposite sides of the annular sliding cavity 13 with respect to the annular array of the positioning cavity 43, a limiting spur gear 37 engaged with an end surface of one side of the positioning cavity 43 away from the rotating toothed plate 46 is fixedly disposed on the limiting shafts 38, an annular groove 45 is formed between an inner wall of one side of the annular sliding cavity 13 away from the ground and an inner wall of one side of the positioning box 11 away from the ground in a penetrating manner, four engaging rods 12 slidably disposed in the annular groove 45 are fixedly disposed on an end surface of one side of the rotating toothed plate 46 away from the ground with respect to the annular array of the positioning cavity 43, and a rotating table 36 is fixedly disposed on an end surface of one side of the positioning box 11 away from the engaging, a transition cavity 44 is arranged in the rotating table 36 in a penetrating way; after the positioning device 61 positions the pile head, different pile head reinforcing steel bars can be bent selectively by rotating the rotating table 36.
Referring to fig. 1 and 4, the lifting device 64 includes a fixed rod 14 fixedly disposed on an end surface of the rotating table 36 on a side away from the ground, a lifting plate 16 is fixedly disposed on an end surface of the fixed rod 14 on a side away from the ground, an adjusting motor 17 is fixedly disposed on an end surface of the lifting plate 16 on a side close to the ground, a threaded shaft 18 rotatably connected to an end surface of the rotating table 36 on a side away from the ground is dynamically disposed on the adjusting motor 17 on a side close to the ground, the threaded shaft 18 is in threaded connection with the lifting box 31, and a guide rod 47 slidably connected to the lifting box 31 is fixedly disposed between an end surface of the lifting plate 16 on a side close to the ground and an end surface of the rotating table 36 on a side away from the ground; when the adjusting motor 17 drives the threaded shaft 18 to rotate, the lifting box 31 can be driven to slide on the guide rod 47, so as to adjust the positions of the abutting device 63 and the bending device 60.
Referring to the attached drawings 1 and 4, the abutting device 63 includes an adjusting shaft 32 rotatably disposed between the inner walls of the two opposite sides of the adjusting cavity 21, the adjusting shaft 32 is far away from one side end of the bending device 60 and extends to the lifting box 31 far away from one side of the bending device 60, and is fixedly provided with an adjusting turntable 33, the adjusting cavity 21 is provided with a limiting groove 20 communicated with the adjusting cavity 21 near the inner wall of one side of the ground, the adjusting shaft 32 is provided with a threaded plate 30 in the adjusting cavity 21 through a threaded connection, the threaded plate 30 is fixedly provided with a fixing pin 34 sliding in the limiting groove 20 near the end surface of one side of the ground, the threaded plate 30 is fixedly provided with a sliding rod 22 far away from the end surface of one side of the adjusting turntable 33, the sliding rod 22 and the adjusting cavity 21 are far away from the inner wall of one side of the adjusting turntable 33, and the lifting box 31 is far away from the, a connecting plate 23 is fixedly arranged on the end face of one side of the sliding rod 22, which is far away from the adjusting turntable 33, and a bent curved rod 24 is fixedly arranged on the end face of one side of the connecting plate 23, which is far away from the sliding rod 22; the user is through rotating adjust carousel 33 can adjust the distance of the relative pile head reinforcing bar of curved bar 24 of bending, works as when curved bar 24 of bending contradicts the reinforcing bar position of bending, can carry out the work of bending of reinforcing bar.
Referring to fig. 1, 2 and 3, the bending device 60 includes a connecting curved rod 19 fixedly disposed on an end surface of the lifting box 31 on a side away from the ground, a bending table 29 is fixedly disposed on an end surface of the connecting curved rod 19 on a side away from the lifting box 31, a bending hydraulic cylinder 28 is embedded in the bending table 29, a bending hydraulic rod 27 is dynamically disposed on one side end of the bending hydraulic cylinder 28 close to the lifting box 31, and an end surface of the bending hydraulic rod 27 on a side away from the bending table 29 is fixedly connected with an end surface of the bending support plate 26 on a side away from the lifting box 31; when bending hydraulic cylinder 28 starts to drive bending plate 26 and moves to one side of being close to the reinforcing steel bar to be bent, the reinforcing steel bar to be bent is collided with inductive wheel 25, receives the collision of the reinforcing steel bar to be bent rotary table 36 will rotate until the reinforcing steel bar to be bent is collided with the middle position of bending plate 26, at this moment, bending plate 26, the reinforcing steel bar to be bent, bending curved rod 24 are located on the same vertical plane.
Referring to fig. 1, 2 and 3, four positioning hydraulic cylinders 39 share one hydraulic chamber, that is, when the positioning hydraulic cylinders 39 are activated, the extending lengths of the four positioning hydraulic rods 41 are always consistent, and the friction force between the rotating toothed plate 46 and the inner wall of the annular sliding chamber 13 is small, that is, the rotation flexibility of the rotating table 36 is high; when the reinforcing steel bar to be bent abuts against the induction wheel 25, the rotating table 36 rotates the reinforcing steel bar to be bent to an appropriate position.
Referring to the attached drawing 1, a lifting ring 15 is fixedly arranged on the end surface of the lifting plate 16 far away from the ground, and the lifting ring 15 can be connected with a lifting device; the pile head reinforcing steel bar bending device with accurate bending direction can be arranged at the position of the pile head by connecting the hoisting ring 15 through the hoisting device, so that the pile head reinforcing steel bar is bent.
The working principle is as follows:
initially, the positioning hydraulic rod 41 is in a non-extended state, the positioning abutting plate 42 abuts against the inner wall of the corresponding side of the positioning cavity 43, the threaded plate 30 is positioned in the adjusting cavity 21 and far away from one side of the bending table 29, the end surface of one side of the connecting plate 23 far away from the bending table 29 is just abutted against the end surface of the corresponding side of the lifting box 31, and the distance between the abutting plate 26 and the ground is greater than the distance between the bending rod 24 and the ground;
during preparation, the hoisting ring 15 is connected with the hoisting device, so that the pile head reinforcing steel bar bending device with accurate bending direction can be arranged at the pile head position, even if the pile head is positioned in the positioning cavity 43;
when the device works, the positioning hydraulic cylinder 39 is started, the four positioning hydraulic rods 41 drive the four positioning resisting plates 42 to move towards one side close to the pile head, the four positioning resisting plates 42 have the same moving distance, so the universal wheel 40 rolls to drive the positioning box 11 to move, the center point of the pile head is superposed with the center point of the positioning cavity 43, a user controls the adjusting motor 17 to rotate, the adjusting motor 17 drives the threaded shaft 18 to rotate, thereby driving the lifting box 31 to slide on the guide rod 47, the position of the lifting box 31 can be adjusted by controlling the rotating direction of the adjusting motor 17, when the bending curved rod 24 is in a proper position, the adjusting turntable 33 is manually rotated, the adjusting shaft 32 rotates to drive the threaded plate 30 to move towards one side close to the pile head, namely, the bending curved rod 24 moves towards one side close to the pile head, when the bending curved rod 24 just abuts against the steel bar, the user rotates the rotating platform 36 to enable, start hydraulic cylinder 28 and drive the hydraulic stem 27 of bending and stretch out, the hydraulic stem 27 of bending drives and supports bent plate 26, tablet 49, response wheel 25 and removes to being close to reinforcing bar one side of waiting to bend, if support bent plate 26, wait to bend the reinforcing bar, bend curved bar 24 and not be located same perpendicular, then wait to bend reinforcing bar conflict response wheel 25, along with response wheel 25 conflicts and wait to bend the reinforcing bar just the revolving stage 36 receives the reinforcing bar to conflict the rotation regulation to support bent plate 26's position, supports bent plate 26, wait to bend the reinforcing bar, bend curved bar 24 adjusts to be in same perpendicular, along with supporting bent plate 26 and continuing to keeping away from bending stage 29 one side and removing, the reinforcing bar of waiting to bend is supported by bent plate 26 and is bent around bending bar 24, after the user accomplishes the work of bending of a reinforcing bar, manual transmission revolving stage 36 adjustment bend curved bar 24 and the position of supporting bent plate 26 can carry out the bending of next reinforcing bar.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an accurate pile head reinforcing bar bending device of direction of bending, includes locating box (11), its characterized in that: be equipped with in location case (11) and utilize positioner (61) from four directions location pile head central point and put, location case (11) are kept away from ground one side and are equipped with and can be according to pile head reinforcing bar position free rotation's rotating device (62), rotating device (62) are kept away from ground one side and are equipped with and utilize screw thread lift adjustment reinforcing bar bending position's elevating gear (64), elevating gear (64) are including elevating gear (31) that can go up and down, be equipped with in elevating gear (31) and adjust chamber (21), be equipped with in adjusting chamber (21) and carry out conflict device (63) of fixing a position to reinforcing bar bending point, elevating gear (31) are close to pile head one side and are equipped with bending device (60) of fixing a position the bending to the reinforcing bar, bending device (60) are including can be close to elevating gear (31) one side flexible bend (26) that supports, it is close to bend (26) be close to symmetry and fixed two response on elevating gear (31) a side The plate (49), be equipped with in the tablet (49) and the external induction chamber (48) that link up, the array just rotates between the relative both sides inner wall in induction chamber (48) and is equipped with four driven shafts (50), fixed inductionwheel (25) that are equipped with on driven shaft (50).
2. The pile head reinforcing steel bar bending device with accurate bending direction of claim 1, which is characterized in that: positioner (61) are including lining up the setting and being in location chamber (43) in location case (11), be concerned with in location case (11) location chamber (43) annular array is equipped with four location pneumatic cylinders (39), location pneumatic cylinder (39) are close to location chamber (43) one side end power is equipped with location hydraulic stem (41), corresponding position is kept away from in location hydraulic stem (41) one side end extends to in location chamber (43) and fixed being equipped with and being located location chamber (43) interior location is supported board (42), location case (11) are close to on the ground side end face about location chamber (43) annular array and rotation are equipped with four universal wheels (40).
3. The pile head reinforcing steel bar bending device with accurate bending direction of claim 1, which is characterized in that: rotating device (62) is including setting up annular sliding chamber (13) in location case (11), it is equipped with rotation pinion rack (46) to slide in annular sliding chamber (13), about between the relative both sides inner wall of annular sliding chamber (13) location chamber (43) annular array and rotate and be equipped with four spacing axle (38), spacing axle (38) go up fixed be equipped with rotate pinion rack (46) and keep away from spacing spur gear (37) that location chamber (43) a side end meshing is connected, ground one side inner wall is kept away from in annular sliding chamber (13) with location case (11) is kept away from and is equipped with ring channel (45) between the ground one side inner wall to link up, rotate pinion rack (46) keep away from on ground one side end face about location chamber (43) annular array and fixed be equipped with four and be in gliding linking rod (12) in ring channel (45), linking rod (12) are kept away from location case (11) a side end face on fixed be equipped with and rotate platform (36) And a transition cavity (44) is arranged in the rotating table (36) in a penetrating way.
4. The pile head reinforcing steel bar bending device with accurate bending direction of claim 3, which is characterized in that: elevating gear (64) is including fixed setting rotating platform (36) and keeping away from dead lever (14) on the terminal surface of ground one side, dead lever (14) are kept away from on the terminal surface of ground one side fixed hanger plate (16) that is equipped with, it is close to on the terminal surface of ground one side fixed adjusting motor (17) to rise hanger plate (16), adjusting motor (17) be close to ground one side end power be equipped with rotate platform (36) and keep away from the threaded shaft (18) that ground one side terminal surface rotated the connection, threaded shaft (18) with lift box (31) threaded connection, rise hanger plate (16) be close to ground one side terminal surface with rotate platform (36) keep away from between the terminal surface of ground one side fixed be equipped with lift box (31) sliding connection's guide arm (47).
5. The pile head reinforcing steel bar bending device with accurate bending direction of claim 1, which is characterized in that: conflict device (63) are including rotating the setting and being in adjust regulating spindle (32) between the relative both sides inner wall in chamber (21), regulating spindle (32) are kept away from bending device (60) one side end extends to lift case (31) are kept away from bending device (60) one side and fixed regulation carousel (33) that is equipped with, adjust chamber (21) be close to ground one side inner wall be equipped with adjust spacing groove (20) that chamber (21) link up, threaded connection is equipped with and is located on regulating spindle (32) screw plate (30) in adjusting chamber (21), fixed being equipped with on screw plate (30) are close to ground one side terminal surface sliding fixed pin (34) in spacing groove (20), screw plate (30) are kept away from adjust fixed slide bar (22) that are equipped with on carousel (33) one side terminal surface, slide bar (22) with adjust chamber (21) and keep away from adjust carousel (33) one side inner wall and lift case (31) are kept away from The end face of one side of the adjusting rotary disc (33) is communicated and connected in a sliding mode, the end face of one side, away from the adjusting rotary disc (33), of the sliding rod (22) is fixedly provided with a connecting plate (23), and the end face of one side, away from the sliding rod (22), of the connecting plate (23) is fixedly provided with a bending curved rod (24).
6. The pile head reinforcing steel bar bending device with accurate bending direction of claim 1, which is characterized in that: bending device (60) is including fixed setting up connecting curved bar (19) on ground side end face is kept away from in lift box (31), connecting curved bar (19) are kept away from fixed being equipped with platform (29) of bending on lift box (31) side end face, it is equipped with hydraulic cylinder (28) of bending to bend embedded in platform (29), hydraulic cylinder (28) of bending are close to lift box (31) a side end power is equipped with hydraulic stem (27) of bending, hydraulic stem (27) of bending are kept away from platform (29) a side end face of bending with support bent plate (26) and keep away from lift box (31) a side end face fixed connection.
7. The pile head reinforcing steel bar bending device with accurate bending direction of claim 2, which is characterized in that: the four positioning hydraulic cylinders (39) share one hydraulic cavity, namely when the positioning hydraulic cylinders (39) are started, the extending lengths of the four positioning hydraulic rods (41) are always consistent, the friction force between the rotary toothed plate (46) and the inner wall of the annular sliding cavity (13) is small, and the rotary table (36) is high in rotation flexibility.
8. The pile head reinforcing steel bar bending device with accurate bending direction of claim 1, which is characterized in that: and a lifting ring (15) is fixedly arranged on the end surface of one side of the lifting plate (16) far away from the ground, and the lifting ring (15) can be connected with a lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380976.6A CN113059081B (en) | 2021-04-09 | 2021-04-09 | Pile head reinforcing steel bar bending device with accurate bending direction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380976.6A CN113059081B (en) | 2021-04-09 | 2021-04-09 | Pile head reinforcing steel bar bending device with accurate bending direction |
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| CN113059081A true CN113059081A (en) | 2021-07-02 |
| CN113059081B CN113059081B (en) | 2023-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432011A (en) * | 2023-10-31 | 2024-01-23 | 慈溪市诚正建设工程检测有限公司 | Pile foundation anti-pulling capability detection device |
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2021
- 2021-04-09 CN CN202110380976.6A patent/CN113059081B/en active Active
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| US20100024515A1 (en) * | 2008-07-30 | 2010-02-04 | Curtis Robert Hough | Tool to aide in the bending of rebar (reinforced steel bars) on construction site |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117432011A (en) * | 2023-10-31 | 2024-01-23 | 慈溪市诚正建设工程检测有限公司 | Pile foundation anti-pulling capability detection device |
| CN117432011B (en) * | 2023-10-31 | 2024-03-29 | 慈溪市诚正建设工程检测有限公司 | Pile foundation anti-pulling capability detection device |
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| CN113059081B (en) | 2023-04-28 |
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