CN210412290U

CN210412290U - Construction steel bar bending equipment

Info

Publication number: CN210412290U
Application number: CN201921228353.1U
Authority: CN
Inventors: 刘东升
Original assignee: Shenzhen Huishen Boyue Wisdom Construction Technology Co Ltd
Current assignee: Guangdong pilot Intelligent Construction Technology Co.,Ltd.
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-28
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a construction steel bar equipment of buckling, workstation including the level setting, be equipped with the mount pad on the workstation, mount pad one side is fixed with the pneumatic cylinder that the level set up, be equipped with the head of buckling on the piston rod of pneumatic cylinder, one side of the head of buckling relatively of workstation is provided with places the platform, it sets firmly the locating plate of being connected with the workstation to place one side that the platform was kept away from the head of buckling, the adjustment tank has been seted up along perpendicular pneumatic cylinder direction to the workstation, be provided with two on the adjustment tank with workstation vertically locating lever, two the locating lever symmetry sets up and is placing a both sides to slide along the adjustment tank through drive arrangement. The utility model has the advantages of stable in structure, the same batch reinforcing bar angle of buckling is undulant little.

Description

Construction steel bar bending equipment

Technical Field

The utility model belongs to the technical field of the technique of steel processing and specifically relates to a construction steel bar equipment of buckling is related to.

Background

In building construction, reinforcing steel bars are used as a framework of concrete to form reinforced concrete, and become a main material with wide use and large quantity in a building structure, before concrete is poured, the reinforcing steel bars need to be manufactured into frameworks with certain specifications and forms and put into templates to manufacture the reinforcing steel bar frameworks, the reinforcing steel bars need to be subjected to processing such as strengthening, stretching, straightening, cutting, bending and connecting, and finally the reinforcing steel bars can be bundled and formed, and in the processing of the reinforcing steel bars, the bending of the reinforcing steel bars is also an important step. In the prior art, the steel bars are usually operated by manpower in the bending process, and in recent years, mechanical steel bar bending machines appear in the market.

Chinese patent with the publication No. CN208662371U discloses a steel bar bending device, which comprises a fixed table, wherein one side of the top of the fixed table is welded with a fixed block, one side of the fixed block is fixed with a hydraulic cylinder which is arranged along the horizontal direction and is positioned above the fixed table by a bolt, the piston end of the hydraulic cylinder is welded with a bending head, one side of the bending head far away from the hydraulic cylinder is provided with a placing table which is welded at the top of the fixed table, two sides of the placing table are symmetrically provided with fixed plates which are welded at the top of the fixed table, the top of the two fixed plates which are close to each other are both welded with positioning rods, one side of the placing table far away from the bending head is provided with a limiting device which is positioned on the fixed table, the positioning plate is connected on the fixed table at one side of the placing table far away from the bending head in a sliding, and one end of the threaded rod extending out of the positioning plate is rotatably connected with the positioning plate.

The above prior art solutions have the following drawbacks: this kind of reinforcing bar device of buckling removes the locating plate through rotatory threaded rod, makes the distance change between locating plate and the locating lever to reach the purpose that changes the angle of buckling, but when buckling, the head of buckling can produce the impact force to the locating plate, and the locating plate can take place to remove under the effect of impact many times, leads to the reinforcing bar of same batch to buckle the angle fluctuation great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reinforcing bar device of buckling, locating plate and workstation fixed connection change the angle of buckling through adjusting the distance between two locating levers, stable in structure, and it is undulant little that the angle is buckled to same batch reinforcing bar.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a reinforcing bar device of buckling, includes the workstation that the level set up, be equipped with the mount pad on the workstation, mount pad one side is fixed with the pneumatic cylinder that the level set up, be equipped with the head of buckling on the piston rod of pneumatic cylinder, the workstation is buckled one side of head relatively and is provided with places the platform, the platform of placing is kept away from one side of buckling the head and is set firmly the locating plate of being connected with the workstation, the adjustment tank has been seted up along perpendicular pneumatic cylinder direction to the workstation, be provided with two and workstation vertically locating lever, two on the adjustment tank the locating lever symmetry sets up in placing platform both sides to slide along the adjustment tank through drive arrangement.

Through adopting above-mentioned technical scheme, when buckling the reinforcing bar, drive arrangement drive regulating block, the regulating block drives the locating lever and removes along the length direction of adjustment tank, with the distance between the two locating levers of regulation, put the reinforcing bar on placing the platform, then start the pneumatic cylinder, the piston rod drives the first extrusion reinforcing bar of buckling, because the locating lever produces the removal of reinforcing bar and blocks, thereby make the head of buckling use the locating lever to buckle the reinforcing bar as the fulcrum, through removing the locating lever along the adjustment tank, with the distance size between the two locating levers of regulation, make the equipment of buckling the impact of head when buckling the reinforcing bar act on the fixed locating plate that sets up, change the angle of buckling through the distance of adjusting between the two locating levers, stable in structure, the reinforcing bar of same batch buckles that the angle is undulant little.

The utility model discloses further set up to: the driving device comprises a lead screw which is connected in the adjusting groove in a rotating mode along the length direction of the adjusting groove, threads at two ends of the lead screw are reversely arranged, adjusting blocks are arranged at the lower end of the positioning rod and are respectively in threaded connection with two ends of the lead screw, and one end of the lead screw extends out of the adjusting groove.

Through adopting above-mentioned technical scheme, the lead screw rotates, because regulating block sliding connection is in the adjustment tank, the regulating block can not rotate along with the lead screw, so move along the lead screw through screw-thread fit regulating block, because the screw at lead screw both ends is reverse, be located two regulating block reverse displacement at lead screw both ends respectively, the regulating block drives two locating levers and removes, with the distance size between adjusting two locating levers, when realizing regulatory function, because the auto-lock nature of lead screw, also fixed the position of locating lever, prevent that the reinforcing bar from being buckled the time drive locating lever and remove.

The utility model discloses further set up to: and a rotating wheel is arranged at one end of the screw rod extending out of the adjusting groove.

Through adopting above-mentioned technical scheme, come the lead screw rotation through rotating the runner, it is more convenient when making the staff operate.

The utility model discloses further set up to: the one end that the runner is close to the lead screw is equipped with criss-cross inserted bar, the lead screw is close to the terminal surface of runner and is equipped with the criss-cross jack with inserted bar complex.

By adopting the technical scheme, after the distance between the two positioning rods is adjusted, the rotating wheel can be taken out of the screw rod, so that the phenomenon that the rotating wheel is touched by mistake when the steel bars are placed, the positions of the positioning rods are changed, and the bending effect is influenced is avoided; set up jack and inserted bar into the cross, prevent that inserted bar and jack from taking place relative rotation to can rotate the lead screw better through the runner.

The utility model discloses further set up to: the adjusting block is provided with a connecting block abutted to the upper surface of the workbench, a connecting hole is formed in the connecting block, and the positioning rod is connected in the connecting hole in a threaded mode.

By adopting the technical scheme, when the locating rod is damaged, the locating rod only needs to be rotated out of the connecting hole, and a new locating rod is screwed in the connecting hole, so that the replacement of the locating rod is facilitated.

The utility model discloses further set up to: the bending head is characterized in that the end face, close to the placing table, of the bending head is a cylindrical face, the axis of the cylindrical face is perpendicular to the workbench, grooves are formed in the cylindrical face and are circumferentially arranged along the cylindrical face, and the cross section of each groove is arc-shaped.

By adopting the technical scheme, when the steel bar is bent, the steel bar is clamped in the groove, so that the steel bar is prevented from moving in the vertical direction and further separating from the positioning rod; the cross-section of the groove is arc-shaped, so that the contact area between the steel bar and the groove is increased, and the fixing effect is improved.

The utility model discloses further set up to: and one end of the bending head, which is close to the piston rod of the hydraulic cylinder, is connected with the piston rod through a bolt.

By adopting the technical scheme, the bending head can be detached, and when the reinforcing steel bars with different diameters are bent, the bending head with the size of the groove corresponding to the reinforcing steel bars is adopted; the bending head is connected with the piston rod through a bolt, so that workers can conveniently disassemble and assemble the bending head.

The utility model discloses further set up to: the one side that the locating plate deviates from the head of buckling is equipped with the backup pad, the backup pad sets up with the locating plate is perpendicular.

Through adopting above-mentioned technical scheme, when buckling the reinforcing bar, the head of buckling compresses tightly the reinforcing bar on the locating plate, produces the impact force to the locating plate, and the bracing piece plays the supporting role to the locating plate, prevents that the locating plate bending deformation from leading to the angle of buckling to change.

To sum up, the utility model discloses a beneficial technological effect does:

1. the positioning plate is fixedly connected to the workbench, the bending angle is changed by adjusting the distance between the two positioning rods, the structure is stable, and the bending angle fluctuation of the reinforcing steel bars in the same batch is small;

2. the screw rod is used for driving the fixing rod to move so as to adjust the distance between the two positioning rods, and the position of the positioning rod is fixed due to the self-locking property of the screw rod while the adjusting function is realized, so that the reinforcing steel bar is prevented from driving the positioning rod to move when being bent;

3. the bending head is fixed on the piston rod through the bolt, so that the corresponding bending head can be conveniently used when the reinforcing steel bars with different diameters are bent, and the bending effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a portion of the bending head of FIG. 1.

Fig. 3 is a partial structure diagram of the driving device in fig. 1.

Fig. 4 is a partial structural view of the insert rod of fig. 1.

In the figure, 1, a workbench; 2. a hydraulic cylinder; 3. positioning a rod; 4. positioning a plate; 5. a mounting seat; 6. a drive device; 61. a lead screw; 62. an adjusting block; 63. connecting blocks; 64. connecting holes; 65. a rotating wheel; 66. inserting a rod; 67. a jack; 7. an adjustment groove; 8. a bending head; 9. a groove; 10. an empty avoiding groove; 11. a support plate; 12. and (6) placing the table.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a construction steel bar bending device, which comprises a workbench 1, a mounting base 5, a hydraulic cylinder 2, two positioning rods 3 and a positioning plate 4, wherein the workbench 1 is horizontally arranged; the mounting seat 5 is welded on the workbench 1; the hydraulic cylinder 2 is horizontally arranged and fixed on one side of the mounting base 5 through a bolt; the placing table 12 is positioned on one side of the hydraulic cylinder 2 far away from the mounting seat 5 and is fixed on the workbench 1 through bolts; an adjusting groove 7 is arranged on the workbench 1, and the adjusting groove 7 is arranged along the direction vertical to the piston rod; the two positioning rods 3 are respectively vertically arranged at two sides of the placing table 12 and slide along the adjusting groove 7 through the driving device 6; the positioning plate 4 is positioned on one side of the placing table 12 far away from the hydraulic cylinder 2 and is welded on the workbench 1.

Referring to fig. 1 and 2, a piston rod of the hydraulic cylinder 2 is provided with a bending head 8, one end of the bending head 8 is connected with the piston rod through a bolt, the end face of the other end of the bending head is a cylindrical surface with an axis perpendicular to the workbench 1, a groove 9 for clamping a steel bar is arranged along the circumferential direction of the cylindrical surface, the cross section of the groove 9 is arc-shaped, and when steel bars with different diameters are bent, the bending head 8 corresponding to the steel bar is used for bending the arc of the cross section of.

The placing table 12 is provided with a clearance groove 10 at a position corresponding to the bending head 8, so that the bending head 8 and the placing table 12 are prevented from colliding in the bending process.

Referring to fig. 1 and 3, the driving device 6 includes a lead screw 61, the lead screw 61 is rotatably connected in the adjusting groove 7 along the length direction of the adjusting groove 7, two ends of the lead screw 61 are oppositely arranged in a threaded manner and are respectively connected with adjusting blocks 62 in a threaded manner, and the two adjusting blocks 62 are reversely moved when the lead screw 61 is rotated; a connecting block 63 is integrally formed on the adjusting block 62, the connecting block 63 is abutted against the workbench, and a connecting hole 64 is formed in the upper surface of the connecting block 63; the positioning rod 3 is in threaded connection with the connecting hole 64 so as to be convenient to disassemble and assemble.

Referring to fig. 1 and 4, a rotating wheel 65 is arranged at one end of the screw 61, which extends out of the adjusting groove 7, a cross-shaped inserting rod 66 is arranged at one end of the rotating wheel 65, which is close to the screw 61, a jack 67 matched with the inserting rod 66 is arranged at the end surface of the screw 61, which is close to the rotating wheel 65, and when the positioning rod 3 is adjusted, the rotating wheel 65 is inserted into the screw 61, which is convenient for the operation of a worker; the rotating wheel 65 is pulled out after the adjustment is finished, and the phenomenon that the rotating wheel 65 is touched by mistake when square reinforcing steel bars are installed is avoided, so that the position of the positioning rod 3 is changed.

The one side that locating plate 4 deviates from 8 of buckling is equipped with backup pad 11, and backup pad 11 sets up with locating plate 4 is perpendicular, plays the supporting role to locating plate 4, prevents that locating plate 4 from warping under 8 impacts of buckling.

The implementation principle of the embodiment is as follows: before bending, the rotating wheel 65 is inserted on the screw rod 61, the screw rod 61 is driven to rotate by rotating the rotating wheel 65, the adjusting block 62 is connected in the adjusting groove 7 in a sliding manner, the adjusting block 62 cannot rotate along with the screw rod 61, so that the adjusting block matched with the screw rod 61 in a threaded manner horizontally moves along the screw rod 61, the threads at the two ends of the screw rod 61 are reversed, the two adjusting blocks 62 respectively positioned at the two ends of the screw rod 61 reversely move, the adjusting block 62 drives the two positioning rods 3 to move so as to adjust the distance between the two positioning rods 3, the rotating wheel 65 is pulled out after the adjustment is finished, and the position of the positioning rods 3 is fixed due to the self-locking property of; according to the diameter of the steel bar, a bending head 8 with the section arc of the groove 9 corresponding to the steel bar is selected, and the bending head 8 is fixed on the piston rod through a bolt; start hydraulic cylinder 2, the piston rod drives 8 extrusion reinforcing bars of head of buckling, because the locating lever 3 stops to the removal production of reinforcing bar to make the reinforcing bar use 8 of buckling to buckle as the fulcrum.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a construction steel bar equipment of buckling, workstation (1) including the level setting, be equipped with mount pad (5) on workstation (1), mount pad (5) one side is fixed with pneumatic cylinder (2) that the level set up, be equipped with bending head (8) on the piston rod of pneumatic cylinder (2), one side of workstation (1) relative bending head (8) is provided with places platform (12), place one side that platform (12) kept away from bending head (8) and set firmly locating plate (4) of being connected with workstation (1), its characterized in that: the hydraulic cylinder is characterized in that an adjusting groove (7) is formed in the workbench (1) along the direction perpendicular to the hydraulic cylinder (2), two positioning rods (3) perpendicular to the workbench (1) are arranged on the adjusting groove (7), the two positioning rods (3) are symmetrically arranged on two sides of the placing table (12), and the two positioning rods slide along the adjusting groove (7) through a driving device (6).

2. The construction steel bar bending apparatus according to claim 1, wherein: drive arrangement (6) include that length direction along adjustment tank (7) rotates lead screw (61) of connecting in adjustment tank (7), lead screw (61) both ends screw thread is reverse to be set up, locating lever (3) lower extreme is equipped with regulating block (62), two regulating block (62) threaded connection respectively in lead screw (61) both ends, the one end of lead screw (61) extends to outside adjustment tank (7).

3. The construction steel bar bending apparatus according to claim 2, wherein: and one end of the screw rod (61) extending out of the adjusting groove (7) is provided with a rotating wheel (65).

4. A construction rebar bending apparatus as claimed in claim 3, wherein: runner (65) are close to the one end of lead screw (61) and are equipped with criss-cross inserted bar (66), the terminal surface that lead screw (61) are close to runner (65) is equipped with criss-cross jack (67) with inserted bar (66) complex.

5. The construction steel bar bending apparatus according to claim 2, wherein: the adjusting block (62) is provided with a connecting block (63) abutted to the upper surface of the workbench (1), the connecting block (63) is provided with a connecting hole (64), and the positioning rod (3) is in threaded connection with the connecting hole (64).

6. The construction steel bar bending apparatus according to claim 1, wherein: the bending head (8) is a cylindrical surface close to one end face of the placing table (12), the axis of the cylindrical surface is perpendicular to the workbench (1), a groove (9) is formed in the cylindrical surface, the groove (9) is arranged along the circumferential direction of the cylindrical surface, and the cross section of the groove is arc-shaped.

7. The construction steel bar bending apparatus according to claim 6, wherein: one end of the bending head (8) close to the piston rod of the hydraulic cylinder (2) is connected with the piston rod through a bolt.

8. The construction steel bar bending apparatus according to claim 1, wherein: one side of the positioning plate (4) departing from the bending head (8) is provided with a supporting plate (11), and the supporting plate (11) is arranged along the direction of the vertical positioning plate (4).