Welded square tube lifting equipment

Abstract

The utility model relates to the technical field of welding square tube hoisting, in particular to welding square tube hoisting equipment, which is convenient for adjusting the hoisting position, direction and height, is convenient for fixing and hoisting welding square tubes with different sizes, and improves the practicability. Comprising a hoisting mechanism; the device further comprises a moving mechanism, a direction adjusting mechanism, a driving mechanism, a position adjusting mechanism and a fixing mechanism, the direction adjusting mechanism is installed at the top end of the moving mechanism, the driving mechanism is installed at the bottom end of the moving mechanism, the position adjusting mechanism is installed at the top end of the direction adjusting mechanism, and the hoisting mechanism is installed on the position adjusting mechanism. The fixing mechanism is hoisted on the hoisting mechanism, the whole body is conveniently moved through the moving mechanism, the driving mechanism drives the direction adjusting mechanism to adjust the hoisting direction, the position adjusting mechanism adjusts the hoisting position of the welded square tube, and the hoisting mechanism adjusts the hoisting height. The hoisting mechanism assists the fixing mechanism in fixing the welded square tube.

Description

Technical Field

[0001] The utility model relates to the technical field of welding square pipe lifting, in particular to welding square pipe lifting equipment. Background Art

[0002] Welded square tube is a process that uses various welding methods to weld steel plates or strips into square or rectangular shapes after various processes. In the production of carbon steel square tubes, welded square tubes occupy an important position. Its output generally accounts for 60% to 70% of the total output of square tubes in foreign industrialized countries, while in my country, this proportion is usually around 55%.

[0003] In the existing lifting technology, for example, the existing technology with application number CN201720027006.7, including a bracket, a motor, a motor controller, a reduction device, a worm, a turbine, a winding roller, a changing wheel, a wire rope, a hook, a box, a reflective surface and a ranging device, the turbine and worm mechanism can only drive the turbine to transmit through the worm, and the turbine cannot drive the worm to rotate in the opposite direction, thereby realizing self-locking of the lifting and hoisting. Even if the motor suddenly loses power, the box will not fall, and the lifting is safer.

[0004] However, the prior art is not convenient for fixing and lifting welded square tubes of different sizes, which reduces the practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a welding square tube lifting device which is convenient for adjusting the lifting position, direction and height, and is convenient for fixing and lifting welding square tubes of different sizes, thereby improving practicality.

[0006] The utility model discloses a welding square pipe lifting device, comprising a lifting mechanism; further comprising a moving mechanism, a direction adjusting mechanism, a driving mechanism, a position adjusting mechanism and a fixing mechanism, wherein the direction adjusting mechanism is installed at the top of the moving mechanism, the driving mechanism is installed at the bottom of the moving mechanism, the position adjusting mechanism is installed at the top of the direction adjusting mechanism, the lifting mechanism is installed on the position adjusting mechanism, and the fixing mechanism is lifted on the lifting mechanism, the moving mechanism is convenient for moving the whole, the driving mechanism drives the direction adjusting mechanism to adjust the lifting direction, the position adjusting mechanism adjusts the lifting position of the welding square pipe, the lifting mechanism adjusts the lifting height, and the lifting mechanism assists the fixing mechanism to fix the welding square pipe; the moving mechanism is convenient for moving the whole, thereby improving convenience, the driving mechanism drives the direction adjusting mechanism to adjust the lifting direction, the position adjusting mechanism adjusts the lifting position of the welding square pipe, the lifting mechanism adjusts the lifting height and assists the fixing mechanism to fix the welding square pipe, thereby improving practicality.

[0007] Preferably, the moving mechanism includes a base plate and a wheel hub, and the wheel hub is installed at the bottom end of the base plate; the rotation of the wheel hub facilitates the movement of the entire structure, thereby improving convenience.

[0008] Preferably, the direction adjustment mechanism includes a turntable and a rotating shaft, and the turntable is rotatably mounted on the top of the base plate via the rotating shaft; the turntable is driven to rotate by opening the driving mechanism, thereby facilitating the adjustment of the hoisting direction.

[0009] Preferably, the driving mechanism includes a driving box, a turbine, a worm gear and a driving motor. The driving box is installed at the bottom end of the base plate, the turbine is installed on the rotating shaft, the worm gear is rotatably installed on the inner wall of the driving box, the worm gear is meshed with the turbine, and the driving motor is installed on the outer wall of the driving box. The output end of the driving motor is connected to the worm gear; the worm gear is driven to rotate by turning on the driving motor, and then the rotating shaft is driven to rotate through the meshing relationship, and then the turntable is driven to rotate, so as to facilitate the adjustment of the lifting direction.

[0010] Preferably, the position adjustment mechanism includes a rotating boom, a first hydraulic cylinder, a rotating arm and a second hydraulic cylinder, one end of the rotating boom is rotatably mounted on the top of the turntable, one end of the first hydraulic cylinder is rotatably mounted on the top of the turntable, the other end of the first hydraulic cylinder is rotatably mounted on the side wall of the rotating boom, the rotating arm is rotatably mounted on the other end of the rotating boom, one end of the second hydraulic cylinder is rotatably mounted on the outer wall of the rotating boom, and the other end of the second hydraulic cylinder is rotatably mounted on one end of the rotating arm; the rotating boom is driven to rotate by opening the first hydraulic cylinder, and the rotating arm is driven to rotate by opening the second hydraulic cylinder, thereby facilitating the adjustment of the lifting position.

[0011] Preferably, the lifting mechanism includes a mounting plate, a mounting frame, a wire-taking roller, a wire-taking motor, an auxiliary shaft, a lifting steel rope and a lifting hook. The mounting plate is mounted on the other end of the rotating arm, the mounting frame is mounted on the top of the mounting plate, the wire-taking roller is rotatably mounted on the mounting frame, the wire-taking motor is mounted on the side wall of the mounting frame, the output end of the wire-taking motor is connected to the wire-taking roller, the auxiliary shaft is rotatably mounted on the mounting plate, one end of the lifting steel rope is wound around the wire-taking roller, and a lifting hook is installed at the other end of the lifting steel rope, and the lifting steel rope is placed on the auxiliary shaft; when the welded square pipe is to be lifted and fixed, the wire-taking motor is turned on to drive the wire-taking roller to rotate, and then the auxiliary shaft is rotated to assist the lifting steel rope to be wound onto the wire-taking roller, and then the welded square pipe on the fixing mechanism is lifted up by the lifting hook.

[0012] Preferably, the fixing mechanism comprises a fixed base plate, two guide rods, four fixed plates, two springs, four connecting rods and a lifting top plate, the fixed base plate is provided with two sliding grooves, the two guide rods are installed in the sliding grooves of the fixed base plate, the four fixed plates are slidably installed on the two guide rods in a group of two, the two springs are respectively connected to the two springs in the two groups, one end of the four connecting rods is rotatably installed on the top ends of the four fixed plates, and the other ends of the four connecting rods are rotatably installed on the bottom ends of the lifting top plate, and a lifting ring is provided on the top end of the lifting top plate, and the lifting hook is hooked in the lifting ring at the top end of the lifting top plate; first, the welded square pipe is added to the top end of the fixed base plate, and then the wire taking-up motor is turned on to drive the wire taking-up roller to rotate, and then the auxiliary shaft is rotated to assist the lifting steel rope to be wound onto the wire taking-up roller, and then the lifting top plate is pulled up by the lifting hook, and then the fixing plate is driven to slide on the guide rod by the connecting rod, so that the welded square pipe is fixed and lifted by the fixed plate, and the elasticity of the spring is convenient for placing the welded square pipe between the fixed base plate to open the fixed plate, thereby improving practicality.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the moving mechanism facilitates the movement of the whole, thereby improving convenience; the driving mechanism drives the direction adjustment mechanism to adjust the lifting direction; the position adjustment mechanism adjusts the lifting position of the welded square tube; the lifting mechanism adjusts the lifting height and the auxiliary fixing mechanism fixes the welded square tube, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a fourth axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0019] Markings in the accompanying drawings: 01, moving mechanism; 11, base plate; 12, wheel hub; 02, direction adjustment mechanism; 21, turntable; 22, rotating shaft; 03, driving mechanism; 31, driving box; 32, turbine; 33, worm rod; 34, driving motor; 04, position adjustment mechanism; 41, rotating upper arm; 42, first hydraulic cylinder; 43, rotating lower arm; 44, second hydraulic cylinder; 05, lifting mechanism; 51, mounting plate; 52, mounting frame; 53, take-up roller; 54, take-up motor; 55, auxiliary shaft; 56, lifting rope; 57, lifting hook; 06, fixing mechanism; 61, fixing base plate; 62, guide rod; 63, fixing plate; 64, spring; 65, connecting rod; 66, lifting top plate. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figure 2 , Figure 3 and Figure 5 As shown, it includes a hoisting mechanism 05, a moving mechanism 01, a direction adjustment mechanism 02, a driving mechanism 03, a position adjustment mechanism 04 and a fixing mechanism 06, wherein the direction adjustment mechanism 02 is installed at the top of the moving mechanism 01, the driving mechanism 03 is installed at the bottom of the moving mechanism 01, the position adjustment mechanism 04 is installed at the top of the direction adjustment mechanism 02, the hoisting mechanism 05 is installed on the position adjustment mechanism 04, and the fixing mechanism 06 is hoisted on the hoisting mechanism 05;

[0023] The moving mechanism 01 facilitates the movement of the whole, the driving mechanism 03 drives the direction adjustment mechanism 02 to adjust the lifting direction, the position adjustment mechanism 04 adjusts the lifting position of the welded square tube, the lifting mechanism 05 adjusts the lifting height, and the lifting mechanism 05 assists the fixing mechanism 06 to fix the welded square tube;

[0024] The mobile mechanism 01 includes a base plate 11 and a hub 12, wherein the hub 12 is mounted at the bottom end of the base plate 11;

[0025] The direction adjustment mechanism 02 includes a turntable 21 and a rotating shaft 22, and the turntable 21 is rotatably mounted on the top of the bottom plate 11 through the rotating shaft 22;

[0026] The driving mechanism 03 includes a driving box 31, a turbine 32, a worm 33 and a driving motor 34. The driving box 31 is mounted on the bottom end of the bottom plate 11, the turbine 32 is mounted on the rotating shaft 22, the worm 33 is rotatably mounted on the inner wall of the driving box 31, the worm 33 is meshed with the turbine 32, and the driving motor 34 is mounted on the outer wall of the driving box 31. The output end of the driving motor 34 is connected to the worm 33;

[0027] The rotation of the wheel hub 12 facilitates the movement of the entire body, thereby improving convenience. The drive motor 34 is turned on to drive the worm 33 to rotate, and then the rotating shaft 22 is driven to rotate through the meshing relationship, thereby driving the turntable 21 to rotate, thereby facilitating the adjustment of the lifting direction. The position adjustment mechanism 04 adjusts the lifting position of the welded square tube, the lifting mechanism 05 adjusts the lifting height, and the auxiliary fixing mechanism 06 fixes the welded square tube, thereby improving practicality.

[0028] Example 2

[0029] like Figure 3 and Figure 4 As shown, it includes a hoisting mechanism 05, a moving mechanism 01, a direction adjustment mechanism 02, a driving mechanism 03, a position adjustment mechanism 04 and a fixing mechanism 06, wherein the direction adjustment mechanism 02 is installed at the top of the moving mechanism 01, the driving mechanism 03 is installed at the bottom of the moving mechanism 01, the position adjustment mechanism 04 is installed at the top of the direction adjustment mechanism 02, the hoisting mechanism 05 is installed on the position adjustment mechanism 04, and the fixing mechanism 06 is hoisted on the hoisting mechanism 05;

[0030] The moving mechanism 01 facilitates the movement of the whole, the driving mechanism 03 drives the direction adjustment mechanism 02 to adjust the lifting direction, the position adjustment mechanism 04 adjusts the lifting position of the welded square tube, the lifting mechanism 05 adjusts the lifting height, and the lifting mechanism 05 assists the fixing mechanism 06 to fix the welded square tube;

[0031] The position adjustment mechanism 04 includes a rotating arm 41, a first hydraulic cylinder 42, a rotating arm 43, and a second hydraulic cylinder 44. One end of the rotating arm 41 is rotatably mounted on the top of the rotating disk 21, one end of the first hydraulic cylinder 42 is rotatably mounted on the top of the rotating disk 21, the other end of the first hydraulic cylinder 42 is rotatably mounted on the side wall of the rotating arm 41, the rotating arm 43 is rotatably mounted on the other end of the rotating arm 41, one end of the second hydraulic cylinder 44 is rotatably mounted on the outer wall of the rotating arm 41, and the other end of the second hydraulic cylinder 44 is rotatably mounted on one end of the rotating arm 43;

[0032] The hoisting mechanism 05 includes a mounting plate 51, a mounting frame 52, a take-up roller 53, a take-up motor 54, an auxiliary shaft 55, a hoisting steel rope 56 and a hoisting hook 57. The mounting plate 51 is mounted on the other end of the rotating arm 43, the mounting frame 52 is mounted on the top of the mounting plate 51, the take-up roller 53 is rotatably mounted on the mounting frame 52, the take-up motor 54 is mounted on the side wall of the mounting frame 52, the output end of the take-up motor 54 is connected to the take-up roller 53, the auxiliary shaft 55 is rotatably mounted on the mounting plate 51, one end of the hoisting steel rope 56 is wound around the take-up roller 53, the other end of the hoisting steel rope 56 is installed with a hoisting hook 57, and the hoisting steel rope 56 is placed on the auxiliary shaft 55;

[0033] The fixing mechanism 06 includes a fixing base plate 61, two guide rods 62, four fixing plates 63, two springs 64, four connecting rods 65 and a lifting top plate 66. Two slide grooves are arranged on the fixing base plate 61. Two guide rods 62 are installed in the slide grooves of the fixing base plate 61. Four fixing plates 63 are slidably installed on the two guide rods 62 in a group of two. Two springs 64 are respectively connected to two springs 64 in two groups. One end of the four connecting rods 65 is rotatably installed on the top of the four fixing plates 63. The other end of the four connecting rods 65 is rotatably installed on the bottom end of the lifting top plate 66. A lifting ring is arranged on the top of the lifting top plate 66. The lifting hook 57 is hooked in the lifting ring at the top of the lifting top plate 66.

[0034] The moving mechanism 01 facilitates the movement of the whole body to improve convenience. The driving mechanism 03 drives the direction adjustment mechanism 02 to adjust the direction of the lifting. The first hydraulic cylinder 42 is turned on to drive the rotating arm 41 to rotate, and the second hydraulic cylinder 44 is turned on to drive the rotating arm 43 to rotate, so as to facilitate the adjustment of the lifting position. When the welded square pipe is to be lifted and fixed, the wire-taking motor 54 is turned on to drive the wire-taking roller 53 to rotate, and then the auxiliary shaft 55 is rotated to assist the lifting steel rope 56 to be wound onto the wire-taking roller 53, and then the fixing mechanism 06 is fixed by the lifting hook 57. To hoist the welded square pipe on the top, first add the welded square pipe to the top of the fixed bottom plate 61, then turn on the take-up motor 54 to drive the take-up roller 53 to rotate, and then rotate the auxiliary shaft 55 to assist the lifting rope 56 to be wound onto the take-up roller 53, and then pull the lifting top plate 66 up through the lifting hook 57, and then drive the fixed plate 63 to slide on the guide rod 62 through the connecting rod 65, so that the welded square pipe is fixed and hoisted by the fixed plate 63, and the elasticity of the spring 64 makes it easy to place the welded square pipe between the fixed bottom plates 61 and open the fixed plate 63 to improve practicality.

[0035] like Figures 1 to 5As shown, a welding square pipe lifting device of the utility model is convenient for moving the whole body through the rotation of the wheel hub 12 during operation, thereby improving convenience. The worm rod 33 is driven to rotate by turning on the driving motor 34, and then the rotating shaft 22 is driven to rotate through the meshing relationship, thereby driving the turntable 21 to rotate, thereby facilitating the adjustment of the lifting direction. The rotating arm 41 is driven to rotate by turning on the first hydraulic cylinder 42, and the rotating arm 43 is driven to rotate by turning on the second hydraulic cylinder 44, thereby facilitating the adjustment of the lifting position. When the welding square pipe is to be lifted and fixed, the wire take-up motor 54 is turned on to drive the wire take-up roller 53 to rotate, and then the auxiliary shaft 55 is rotated to assist the lifting. The steel rope 56 is wound onto the take-up roller 53, and then the welded square tube on the fixing mechanism 06 is hoisted by the hoisting hook 57. First, the welded square tube is added to the top of the fixed bottom plate 61, and then the take-up motor 54 is turned on to drive the take-up roller 53 to rotate, and then the auxiliary shaft 55 is rotated to assist the hoisting steel rope 56 to be wound onto the take-up roller 53, and then the hoisting top plate 66 is pulled up by the hoisting hook 57, and then the fixing plate 63 is driven to slide on the guide rod 62 by the connecting rod 65, so that the welded square tube is fixed and hoisted by the fixing plate 63, and the elasticity of the spring 64 facilitates the placement of the welded square tube between the fixed bottom plate 61 and the opening of the fixing plate 63, thereby improving practicality.

[0036] The drive motor 34, the first hydraulic cylinder 42, the second hydraulic cylinder 44 and the take-up motor 54 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals without the need for creative work by technicians in this field.

[0037] The main functions realized by the utility model are: in the process of lifting the welded square pipe, it is convenient to adjust the position, direction and height of the lifting, and it is convenient to fix and lift the welded square pipes of different sizes, thereby improving the practicality.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A welding square tube lifting device, comprising a lifting mechanism (05); characterized in that: It also includes a moving mechanism (01), a direction adjustment mechanism (02), a driving mechanism (03), a position adjustment mechanism (04) and a fixing mechanism (06), wherein the direction adjustment mechanism (02) is mounted on the top of the moving mechanism (01), the driving mechanism (03) is mounted on the bottom of the moving mechanism (01), the position adjustment mechanism (04) is mounted on the top of the direction adjustment mechanism (02), the hoisting mechanism (05) is mounted on the position adjustment mechanism (04), and the fixing mechanism (06) is hoisted on the hoisting mechanism (05); The moving mechanism (01) facilitates the movement of the whole, the driving mechanism (03) drives the direction adjustment mechanism (02) to adjust the lifting direction, the position adjustment mechanism (04) adjusts the lifting position of the welded square tube, the lifting mechanism (05) adjusts the lifting height, and the lifting mechanism (05) assists the fixing mechanism (06) to fix the welded square tube.

2. A welding square pipe lifting device as claimed in claim 1, characterized in that: The moving mechanism (01) comprises a base plate (11) and a wheel hub (12), wherein the wheel hub (12) is mounted on the bottom end of the base plate (11).

3. A welding square pipe lifting device as claimed in claim 2, characterized in that: The direction adjustment mechanism (02) comprises a rotating disk (21) and a rotating shaft (22). The rotating disk (21) is rotatably mounted on the top of the bottom plate (11) via the rotating shaft (22).

4. A welding square pipe lifting device as claimed in claim 2, characterized in that: The driving mechanism (03) comprises a driving box (31), a turbine (32), a worm gear (33) and a driving motor (34); the driving box (31) is mounted at the bottom end of the base plate (11); the turbine (32) is mounted on the rotating shaft (22); the worm gear (33) is rotatably mounted on the inner wall of the driving box (31); the worm gear (33) is meshed with the turbine (32); the driving motor (34) is mounted on the outer wall of the driving box (31); and the output end of the driving motor (34) is connected to the worm gear (33).

5. A welding square pipe lifting device as claimed in claim 3, characterized in that: The position adjustment mechanism (04) comprises a rotating arm (41), a first hydraulic cylinder (42), a rotating arm (43) and a second hydraulic cylinder (44); one end of the rotating arm (41) is rotatably mounted on the top of the turntable (21); one end of the first hydraulic cylinder (42) is rotatably mounted on the top of the turntable (21); the other end of the first hydraulic cylinder (42) is rotatably mounted on the side wall of the rotating arm (41); the rotating arm (43) is rotatably mounted on the other end of the rotating arm (41); one end of the second hydraulic cylinder (44) is rotatably mounted on the outer wall of the rotating arm (41); and the other end of the second hydraulic cylinder (44) is rotatably mounted on one end of the rotating arm (43).

6. A welding square pipe lifting device as claimed in claim 5, characterized in that: The hoisting mechanism (05) comprises a mounting plate (51), a mounting frame (52), a wire-taking roller (53), a wire-taking motor (54), an auxiliary shaft (55), a hoisting steel rope (56) and a hoisting hook (57). The mounting plate (51) is mounted on the other end of the rotating arm (43), the mounting frame (52) is mounted on the top of the mounting plate (51), the wire-taking roller (53) is rotatably mounted on the mounting frame (52), the wire-taking motor (54) is mounted on the side wall of the mounting frame (52), the output end of the wire-taking motor (54) is connected to the wire-taking roller (53), the auxiliary shaft (55) is rotatably mounted on the mounting plate (51), one end of the hoisting steel rope (56) is wound around the wire-taking roller (53), the other end of the hoisting steel rope (56) is equipped with a hoisting hook (57), and the hoisting steel rope (56) is placed on the auxiliary shaft (55).

7. A welding square pipe lifting device as claimed in claim 6, characterized in that: The fixing mechanism (06) comprises a fixing base plate (61), two guide rods (62), four fixing plates (63), two springs (64), four connecting rods (65) and a lifting top plate (66). Two sliding grooves are arranged on the fixing base plate (61). The two guide rods (62) are installed in the sliding grooves of the fixing base plate (61). The four fixing plates (63) are slidingly installed on the two guide rods (62) in a group of two. The two springs (64) are respectively connected to the two springs (64) in the two groups. One end of the four connecting rods (65) is rotatably installed on the top end of the four fixing plates (63). The other end of the four connecting rods (65) is rotatably installed on the bottom end of the lifting top plate (66). A lifting ring is arranged on the top end of the lifting top plate (66). The lifting hook (57) is hooked in the lifting ring at the top end of the lifting top plate (66).

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