CN-121988646-A - Aluminum alloy structure bending device for highway bridge

CN121988646ACN 121988646 ACN121988646 ACN 121988646ACN-121988646-A

Abstract

The invention discloses an aluminum alloy structure bending device for a highway bridge, which relates to the field of aluminum alloy bending and comprises a workbench and an aluminum alloy structural member, wherein a strip-shaped through groove is formed in the center of the workbench, an adjusting component is arranged at the position of the strip-shaped through groove on the lower surface of the workbench, a rotating shaft is arranged below the adjusting component, a horizontal plate is fixed on one side of the outer wall of the rotating shaft, a connecting block is fixed at the end part of the upper surface of the horizontal plate, an arc-shaped guide through groove is formed in the position of the connecting block on the workbench, the connecting block penetrates through the arc-shaped guide through groove, a fixing block is welded at the top end of the connecting block, a heating shaping component is arranged on the upper surface of the workbench above the arc-shaped guide through groove, and the heating shaping component is used for downwards moving to the bending position of the aluminum alloy structural member after the aluminum alloy structural member is bent by abutting rollers and carrying out heating and rapid cooling treatment.

Inventors

LI LI
CAO MI
Su Ritong
WANG DAWEI
MA YAKUN
ZHANG RONGCHENG
XU TAO
CHEN LIYONG
Li Senkuan

Assignees

四川鑫嵘路桥科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260409

Claims (10)

1. The utility model provides an aluminum alloy structure bending device for highway bridge, includes workstation (1) and aluminum alloy structure spare (7), bar logical groove (103) have been seted up to the center department of workstation (1), wear to be equipped with montant (101) in bar logical groove (103), install bending roller (3) on montant (101), the lower surface of workstation (1) is through screw fixation having protecting crust (105), a serial communication port, workstation (1) upper surface is located bending roller (3) one side symmetry and is equipped with clamping block (2) that remove, aluminum alloy structure spare (7) are located between two clamping blocks (2) and contact with bending roller (3) outer wall, the lower surface of workstation (1) is located bar logical groove (103) department and is equipped with adjusting part (4), adjusting part (4) are used for controlling bending roller (101) removal according to change; The utility model discloses a solar energy heat collecting device, including adjusting part (4) and work platform (1), adjusting part (4) below is equipped with pivot (5), outer wall one side of pivot (5) is fixed with horizontal plate (501), the upper surface end fixing of horizontal plate (501) has connecting block (503), arc direction logical groove (102) have been seted up to locating in connecting block (503) on work platform (1), connecting block (503) run through arc direction logical groove (102) and top welding have fixed block (504), the one side of fixed block (504) towards bending roller (3) is equipped with butt roller (506), butt roller (506) are contacted with aluminum alloy structure (7) outer wall, work platform (1) upper surface is located arc direction logical groove (102) top and is equipped with heating design subassembly (6), heating design subassembly (6) are used for buckling back to aluminum alloy structure (7) in butt roller (506), move down to the buckling department of aluminum alloy structure (7) and heat and quick cooling treatment, adjusting part (4) and pivot (5) all are located inside protective housing (105).
2. The aluminum alloy structure bending device for the highway bridge according to claim 1, wherein the bottom of the rotating shaft (5) is rotationally connected with the inner bottom wall of the protecting shell (105) through a shaft rod, a worm wheel (507) is fixed on the outer wall of the rotating shaft (5), the worm wheel (507) is located below the horizontal plate (501), one side tooth surface of the worm wheel (507) far away from the horizontal plate (501) is in meshed connection with a worm (508), one end of the worm (508) is connected with the output end of a stepping motor (509) through a coupler, the stepping motor (509) is mounted on the inner bottom wall of the protecting shell (105) through a bolt, a frame plate (5071) is rotationally mounted at the other end of the worm (508), the bottom end of the frame plate (5071) is fixedly connected with the inner bottom wall of the protecting shell (105), a plurality of support rods (502) are fixed on the lower surface of the horizontal plate (501), and the bottom ends of the support rods (502) are in rolling contact with the inner bottom wall of the protecting shell (105) through embedded second balls (5021).
3. The aluminum alloy structure bending device for the highway bridge according to claim 1, wherein a second hydraulic cylinder (505) is mounted on one surface of the fixed block (504) far away from the bending roller (3) through bolts, the telescopic end of the second hydraulic cylinder (505) penetrates through the fixed block (504) and is fixed with a frame body screw of the abutting roller (506), and a rubber pad is adhered to the outer wall of the abutting roller (506).
4. The aluminum alloy structure bending device for the highway bridge according to claim 1, wherein a mounting plate (104) is fixed at the tail end of the arc-shaped guide through groove (102) on the lower surface of the workbench (1), a pressure sensor is embedded in one surface of the mounting plate (104) facing the connecting block (503), the pressure sensor is used for triggering under the contact of the connecting block (503), and the heating shaping assembly (6) is controlled to be unfolded to heat and air-cool the bending part of the aluminum alloy structural member (7).
5. The aluminum alloy structure bending device for the highway bridge according to claim 4, wherein the heating shaping assembly (6) comprises an L-shaped support (601) and a heating box (602), one shorter end of the L-shaped support (601) is fixedly connected with the upper surface of the workbench (1), one longer end of the L-shaped support (601) is in a horizontal state, an electric telescopic rod (605) is fixed on the upper surface of the L-shaped support through bolts, the telescopic end of the electric telescopic rod (605) penetrates through the L-shaped support (601) and is fixed with the top end of the heating box (602) through bolts, and the electric telescopic rod (605) and the pressure sensor are mutually matched through a controller.
6. The aluminum alloy structure bending device for the highway bridge according to claim 5, wherein a plurality of strip-shaped ventilation holes (6021) are formed in one surface of the heating box (602) facing the bending roller (3), a plurality of electric heating pipes (603) are mounted in the heating box (602) through screws, and a fan (604) is mounted on the other surface of the heating box (602) through screws.
7. The aluminum alloy structure bending device for the highway bridge according to claim 1, wherein the adjusting component (4) comprises a moving block (401) and a protective shell (405), the bottom end of the vertical rod (101) is fixedly connected with the top end of the moving block (401), the protective shell (405) is located outside the moving block (401) and is fixed with a lower surface screw of the workbench (1), sliding rods (402) are fixed on two sides of the inside of the protective shell (405) and a threaded rod (403) is rotatably installed, the sliding rods (402) and the threaded rod (403) penetrate through the moving block (401), a driving motor (404) is fixed on the inner wall of the protective shell (405) through bolts, the output end of the driving motor (404) is connected with one end of the threaded rod (403) through a coupler, and the top end of the rotating shaft (5) is rotatably connected with the lower surface of the protective shell (405) through a shaft lever.
8. The aluminum alloy structure bending device for the highway bridge according to claim 1, wherein the outer wall of the vertical rod (101) is provided with a clamping groove (1011), the center of the lower surface of the bending roller (3) is provided with a jack matched with the vertical rod (101) and the clamping groove (1011), and the top end of the bending roller (3) is fixed with the top end of the vertical rod (101) through a bolt.
9. The aluminum alloy structure bending device for the highway bridge according to claim 1, wherein two clamping blocks (2) are provided with pushing blocks (202) on one surface far away from an aluminum alloy structural member (7) through bolts, a first hydraulic cylinder (203) is arranged on the upper surface of the workbench (1) at the two pushing blocks (202) through bolts, and telescopic ends of the two first hydraulic cylinders (203) are fixedly connected with the corresponding pushing blocks (202).
10. The aluminum alloy structure bending device for the highway bridge according to claim 9, wherein bottoms of the two pushing blocks (202) are slidably connected with the upper surface of the workbench (1) through sliding rails, a plurality of first balls (201) are embedded in one surface of the two clamping blocks (2) facing the aluminum alloy structural member (7), and the plurality of first balls (201) are in rolling contact with the outer wall of the aluminum alloy structural member (7).

Description

Aluminum alloy structure bending device for highway bridge Technical Field The invention mainly relates to the technical field of aluminum alloy bending, in particular to an aluminum alloy structure bending device for a highway bridge. Background In the construction process of highway bridges, the aluminum alloy structure is widely applied to a plurality of key parts of the bridge due to the excellent characteristics of light weight, high strength, corrosion resistance and the like, for example, in a supporting member, the aluminum alloy material can effectively reduce the dead weight of the whole structure, simultaneously provides enough bearing capacity, is beneficial to improving the stability and durability of the bridge, and in addition, the aluminum alloy is also commonly used for manufacturing bridge guardrails, so that the aluminum alloy has good impact resistance, can adapt to complex climatic environments and prolong the service life. The utility model provides an aluminum alloy structure equipment of bending for bridge construction (publication number is CN 120901134A) that describes among the prior art, including the workstation, workstation top swing joint has places the subassembly, places and installs the slide subassembly on the subassembly, and swing joint has two sets of supports on the slide subassembly, and swing joint has the conveying roller between support top and the bottom, support top outer wall is fixed with driving motor, and driving motor output passes through the coupling joint in conveying roller top, and conveying roller is used for carrying aluminum alloy structure, workstation top outer wall is fixed with the support, and support top inner wall swing joint has the roller of bending. The spacing distance between the conveying rollers on the two supports can be easily adjusted, so that the aluminum alloy structures with different outer diameters can be quickly adapted, the preparation work before feeding is simplified, but elastic rebound is easy to occur after the aluminum alloy structures are bent, bending angle deviation is caused, and the bending forming precision and the angle stability of the aluminum alloy members of the highway bridge can not be ensured. Disclosure of Invention Based on the above, the present invention is directed to an aluminum alloy structure bending device for highway bridges, so as to solve the technical problems set forth in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides an aluminum alloy structure bending device for highway bridge, includes workstation and aluminum alloy structure, the center department of workstation has seted up the bar and has led to the groove, wear to be equipped with the montant in the bar leads to the groove, install the roller of bending on the montant, the lower surface of workstation is equipped with the protecting crust through the fix with screw, workstation upper surface is located the roller one side symmetry of bending and is equipped with the grip block that removes, aluminum alloy structure is located between two grip blocks and contacts with the roller outer wall of bending, the lower surface of workstation is located bar and leads to the groove department and be equipped with adjusting part, adjusting part is used for controlling the montant removal according to the roller of bending of changing; A rotating shaft is arranged below the adjusting component, a horizontal plate is fixed on one side of the outer wall of the rotating shaft, a connecting block is fixed on the end part of the upper surface of the horizontal plate, an arc-shaped guiding through groove is formed in the connecting block on the workbench, the connecting block penetrates through the arc-shaped guiding through groove, a fixed block is welded at the top end of the connecting block, an abutting roller is arranged on one surface of the fixed block facing the bending roller, the butt roller contacts with the outer wall of the aluminum alloy structural member, the upper surface of the workbench is provided with a heating shaping assembly above the arc-shaped guide through groove, the heating shaping assembly is used for downwards moving to the bending position of the aluminum alloy structural member and carrying out heating and rapid cooling treatment after bending the aluminum alloy structural member by the butt roller, and the adjusting assembly and the rotating shaft are both positioned in the protective shell. This technical scheme is specific, the bottom of pivot is connected with the interior bottom wall rotation of protecting crust through the axostylus axostyle, the outer wall of pivot is fixed with the worm wheel, the worm wheel is located the horizontal plate below, one side flank of tooth meshing that the horizontal plate was kept away from to the worm wheel is connected with the worm, the one end of worm has step motor's output th