Stainless steel pipe hoisting equipment

Abstract

The utility model discloses stainless steel tube hoisting equipment, which relates to the technical field of stainless steel tube production and transportation equipment, and comprises a guide rail expansion bracket, a main hoisting chain and a side hoisting chain, the guide rail telescopic frame comprises a guide rail body, two telescopic rods arranged in the guide rail body in a sliding mode, two beams fixedly connected to the guide rail body in the direction perpendicular to the guide rail body and two lead screw adjusting mechanisms arranged in the length direction of the guide rail body. The lead screw adjusting mechanism drives the corresponding telescopic rods to horizontally move and slide to adjust the extension distance by rotating lead screws, the lower connecting ends of the main lifting chains are connected to the guide rail body and the cross beam respectively, and the upper ends of the side lifting chains are connected with the end panel. By arranging the guide rail telescopic frame, the main lifting chain and the side lifting chains, the stainless steel pipe lifting appliance is suitable for carrying stainless steel pipes with different lengths, the whole stainless steel pipe lifting appliance is not prone to swinging, loading and unloading of stainless steel pipe carrying can be rapidly and conveniently completed, and the problems that the stainless steel pipe is inconvenient to operate, unstable and unsafe in the lifting process of a lifting appliance are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe production and transportation equipment, in particular to a stainless steel pipe hoisting device. Background Technique

[0002] Stainless steel pipes are long and heavy, making it inconvenient to transfer and transport. On the factory production line, they are generally transported by a lifting tool. Currently, there is a lack of a dedicated lifting tool for transporting stainless steel pipes. Generally, a rope is hung on the hook of the lifting tool and the stainless steel pipe is tied with the rope for transportation. This transportation method is troublesome for loading and unloading, and it cannot ensure the balance of the stainless steel pipe placement. During the movement, the stainless steel pipe is prone to swinging and is not stable enough, presenting an operation hazard. Therefore, considering safety issues and preventing improper operations, we provide a stainless steel pipe hoisting device. Content of the Utility Model

[0003] The purpose of the utility model is to provide a stainless steel pipe hoisting device, which solves the problems that there is a lack of a dedicated lifting tool for transporting existing stainless steel pipes, the loading and unloading of the stainless steel pipe transportation method is troublesome, and during the hoisting and movement process, the stainless steel pipe is prone to swinging and is not stable enough, presenting an operation hazard.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A stainless steel pipe hoisting device includes a guide rail telescopic frame, a main lifting chain, and a side lifting chain. The guide rail telescopic frame includes a guide rail main body, two groups of telescopic rods slidably arranged in the guide rail main body, two groups of cross beams fixedly connected to the guide rail main body along the direction perpendicular to the guide rail main body, and two groups of screw rod adjusting mechanisms arranged along the length direction of the guide rail main body. The telescopic rods, cross beams, and screw rod adjusting mechanisms are symmetrically arranged on the guide rail main body. The departing ends of the two groups of telescopic rods both extend outside the guide rail main body and are provided with end panels.

[0005] The screw rod adjusting mechanism is connected between the guide rail main body and the telescopic rod. The screw rod adjusting mechanism drives the corresponding telescopic rod to translate and slide to adjust the elongation distance by rotating the screw rod. The lower connection ends of the main lifting chain are respectively connected to the guide rail main body and the cross beam. The upper connection end of the main lifting chain is connected to the lifting rope of the crane. The upper end of the side lifting chain is connected to the end panel, and the lower end of the side lifting chain is a free end and is provided with a hook.

[0006] Preferably, the screw rod adjusting mechanism is a hand-cranked screw rod mechanism.

[0007] Preferably, the screw rod of the screw rod adjusting mechanism is rotatably connected to the end panel of the telescopic rod through a bearing, and the threaded sleeve assembled with the screw rod on the screw rod adjusting mechanism is fixedly connected to the guide rail main body.

[0008] Preferably, the lower connection end of the main lifting chain has at least five connection ends, and the five connection ends are respectively connected to the middle of the guide rail main body and the two ends of the two groups of cross beams.

[0009] Preferably, the guide rail telescopic frame is horizontally arranged through five connection ends of the main lifting chain.

[0010] Preferably, multiple groups of upper side lifting chains of the end panel are horizontally spaced.

[0011] The utility model has the following beneficial effects:

[0012] By arranging the guide rail telescopic frame, the main lifting chain and the side lifting chain, the guide rail telescopic frame uses the telescopic rod to adjust the hoisting and installation spacing, and the telescopic rod can be freely extended and adjusted to adapt to the handling of stainless steel pipes with different lengths; the overall guide rail telescopic frame is connected to the lifting rope by the main lifting chain, ensuring balance and stability; the side lifting chain is provided with a hook for conveniently hooking at the position of the stainless steel pipe nozzle, and the side lifting chain is subjected to a pulling force in an inclined direction at both ends of the stainless steel pipe, and the whole is not easy to swing under the action of gravity; it can quickly and conveniently complete the loading and unloading of stainless steel pipe handling, and solve the problems of inconvenient operation, instability and insecurity during the hoisting process of the stainless steel pipe by the lifting tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 is a schematic diagram of the structure of the guide rail telescopic frame of the utility model;

[0015] Figure 3 is a diagram of the use state of the utility model.

[0016] In the figure: 1, guide rail telescopic frame; 11, guide rail main body; 12, telescopic rod; 121, end panel; 13, cross beam; 14, screw rod adjusting mechanism; 141, screw rod; 142, threaded sleeve; 2, main lifting chain; 3, side lifting chain; 31, hook; 4, lifting rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] As Figures 1-3As shown, the utility model provides a technical solution: stainless steel pipe lifting equipment, including a guide rail telescopic frame 1, a main lifting chain 2 and a side lifting chain 3, the guide rail telescopic frame 1 includes a guide rail body 11, two groups of telescopic rods 12 slidably arranged in the guide rail body 11, two groups of cross beams 13 fixedly connected to the guide rail body 11 along a direction perpendicular to the guide rail body 11, and two groups of screw adjustment mechanisms 14 arranged along the length direction of the guide rail body 11, and the telescopic rods 12, the cross beams 13 and the screw adjustment mechanisms 14 are all symmetrically arranged on the guide rail body 11, and the divergent ends of the two groups of telescopic rods 12 are extended to the outside of the guide rail body 11 and are provided with end panels 121.

[0019] The screw adjustment mechanism 14 is connected between the guide rail body 11 and the telescopic rod 12. The screw adjustment mechanism 14 is a hand-cranked screw mechanism. The screw 141 of the screw adjustment mechanism 14 is rotatably connected to the end panel 121 of the telescopic rod 12 through a bearing. The threaded sleeve 142 assembled with the screw 141 on the screw adjustment mechanism 14 is fixedly connected to the guide rail body 11. The screw adjustment mechanism 14 drives the corresponding telescopic rod 12 to translate and slide to adjust the extension distance by rotating the screw 141.

[0020] The lower connecting ends of the main lifting chain 2 are respectively connected to the guide rail body 11 and the cross beam 13. The lower connecting end of the main lifting chain 2 has at least five connecting ends, and the five connecting ends are respectively connected to the middle part of the guide rail body 11 and the two ends of the two groups of cross beams 13. The guide rail telescopic frame 1 is connected and arranged horizontally through the five connecting ends of the main lifting chain 2. The upper connecting end of the main lifting chain 2 is connected to the lifting rope 4 of the crane. The upper end of the side lifting chain 3 is connected to the end panel 121. The lower end of the side lifting chain 3 is a free end and a hook 31 is set. Multiple groups of side lifting chains 3 are distributed in horizontal spacing on the end panel 121.

[0021] When in use, the extension length of the telescopic rod 12 of the guide rail telescopic frame 1 is adjusted according to the size of the stainless steel pipe. When adjusting, just turn the handwheel at the end of the screw rod 141. When hoisting, the side lifting chain 3 is unfolded and hooked on the pipe mouth of the stainless steel pipe through the hook 31. When the lifting rope 4 is rolled up, the stainless steel pipe is lifted by gravity to complete the lifting and transportation. The overall lifting swing amplitude is small and the lifting is stable. After assembly, the hook 31 can be removed from the stainless steel pipe.

Claims

1. Stainless steel pipe hoisting equipment, characterized in that: The invention comprises a guide rail telescopic frame (1), a main lifting chain (2) and a side lifting chain (3), wherein the guide rail telescopic frame (1) comprises a guide rail body (11), two groups of telescopic rods (12) slidably arranged in the guide rail body (11), two groups of cross beams (13) fixedly connected to the guide rail body (11) in a direction perpendicular to the guide rail body (11), and two groups of screw rod adjustment mechanisms (14) arranged along the length direction of the guide rail body (11), and the telescopic rods (12), the cross beams (13) and the screw rod adjustment mechanisms (14) are all symmetrically arranged on the guide rail body (11), and the divergent ends of the two groups of telescopic rods (12) are both extended to the outside of the guide rail body (11) and are provided with end panels (121); The screw rod adjustment mechanism (14) is connected between the guide rail body (11) and the telescopic rod (12); the screw rod adjustment mechanism (14) drives the corresponding telescopic rod (12) to translate and slide to adjust the extension distance by rotating the screw rod (141); the lower connecting end of the main lifting chain (2) is respectively connected to the guide rail body (11) and the crossbeam (13); the upper connecting end of the main lifting chain (2) is connected to the lifting rope (4) of the crane; the upper end of the side lifting chain (3) is connected to the end panel (121); the lower end of the side lifting chain (3) is a free end and is provided with a hook (31).

2. The stainless steel pipe hoisting device according to claim 1, characterized in that: The screw rod adjustment mechanism (14) is a hand-cranked screw rod mechanism.

3. The stainless steel pipe hoisting device according to claim 1, characterized in that: The screw rod (141) of the screw rod adjustment mechanism (14) is rotatably connected to the end panel (121) of the telescopic rod (12) via a bearing, and the threaded sleeve (142) assembled with the screw rod (141) on the screw rod adjustment mechanism (14) is fixedly connected to the guide rail body (11).

4. The stainless steel pipe hoisting device according to claim 1, characterized in that: The lower connecting end of the main suspension chain (2) has at least five connecting ends, and the five connecting ends are respectively connected to the middle of the guide rail body (11) and the two ends of the two groups of cross beams (13).

5. The stainless steel pipe hoisting equipment according to claim 4, characterized in that: The guide rail telescopic frame (1) is connected via five connecting ends of a main lifting chain (2) and is arranged in a horizontal direction.

6. The stainless steel pipe hoisting device according to claim 1, wherein: The upper side suspension chains (3) of the end panel (121) are distributed in multiple groups along horizontal intervals.

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