Adjustable sling device

Abstract

The utility model relates to the technical field of lifting belt devices, and discloses an adjustable lifting belt device, which solves the problem that the use length of the conventional lifting belt cannot be conveniently adjusted according to a lifted workpiece in the use process, so that the use and the adjustment of an operator are very inconvenient, and comprises a mounting plate, openings are formed in the two sides of the surface of the mounting plate correspondingly, a sling body is arranged between the interiors of the two openings, a connecting plate is fixedly mounted on one side of the mounting plate, mounting frames are fixedly mounted on the two sides of the top of the mounting plate correspondingly, first shaft seats are fixedly mounted on one sides of the mounting frames correspondingly, and shaft rods are rotationally mounted on one sides of the first shaft seats correspondingly; the middle of the surface of each shaft rod is fixedly provided with a winding drum, and the two ends of the sling body are fixedly connected with the surfaces of the two winding drums correspondingly. In the using process of the lifting belt device, the using length of the lifting belt device can be conveniently adjusted according to a lifted workpiece, so that the labor amount of operators is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sling devices, in particular to an adjustable sling device. Background Art

[0002] The sling is a connecting belt used for mechanical lifting and hoisting, and is a tool for lifting heavy objects in large-scale projects; it has the advantages of light weight and high strength, and is widely used in shipbuilding, metallurgy, machinery, mining, petroleum, chemical industry, ports, electricity, electronics, transportation, military and other fields; the existing slings cannot be conveniently adjusted in length according to the hoisted workpiece during use, which makes it very inconvenient for operators to use and adjust, increases the workload of operators, and reduces work efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an adjustable sling device, which effectively solves the problem that the existing sling cannot be conveniently adjusted to its use length according to the hoisted workpiece during use, causing great inconvenience for the operator when using it.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable sling device, comprising a mounting plate, openings are provided on both sides of the surface of the mounting plate, a sling body is provided between the two openings, a connecting plate is fixedly installed on one side of the mounting plate, mounting frames are fixedly installed on both sides of the top of the mounting plate, a first axle seat is fixedly installed on one side of the mounting frame, a shaft rod is rotatably installed on one side of the first axle seat, a reel is fixedly installed on the middle part of the surface of the shaft rod, two ends of the sling body are respectively fixedly connected to the surfaces of the two reels, a first bevel gear is fixedly installed on one end of the two shaft rods away from the first axle seat, a first shaft sleeve is rotatably installed on one side of the surface of the two shaft rods, a fixing block is fixedly installed on the bottom of the first shaft sleeve, the bottom of the fixing block is fixedly connected to the top of the mounting plate, and a rotation adjustment component is provided on the top of the connecting plate.

[0005] Preferably, the rotation adjustment assembly includes a third shaft seat, the third shaft seat is fixedly installed in the middle of the top of the connecting plate, a worm is rotatably installed on the top of the third shaft seat, a connecting rod is fixedly installed on the top of the worm, a handwheel is fixedly installed on the top of the connecting rod, a third shaft sleeve is rotatably installed on the surface of the connecting rod, two support rods are symmetrically fixedly installed on the surface of the third shaft sleeve, and the bottoms of the two support rods are fixedly connected to the top of the connecting plate.

[0006] Preferably, the surface of the worm is meshingly connected with a worm wheel, rotating rods are fixedly installed on both sides of the worm wheel, a second sleeve is rotatably installed on the surface of the rotating rod, a fixing rod is fixedly installed on the bottom of the second sleeve, and the bottom of the fixing rod is fixedly connected to the top of the connecting plate.

[0007] Preferably, the two rotating rods have second bevel gears fixedly mounted on one end away from each other, the two second bevel gears are respectively meshed with the two first bevel gears, the two second bevel gears have second shaft seats rotatably mounted on one end away from each other, the two second shaft seats have mounting strips fixedly mounted on one end away from each other, and the bottom of the mounting strips is fixedly connected to the top of the connecting plate.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the operator drives the connecting rod to rotate along the inside of the third shaft sleeve through the hand wheel, and when the connecting rod rotates, the worm is driven to rotate along the third shaft seat, and when the worm rotates, the two rotating rods are driven to rotate along the inside of the two second shaft sleeves through the worm wheel, and when the two rotating rods rotate, the second bevel gear is driven to rotate along the second shaft seat;

[0009] When the second bevel gear rotates, it drives the first bevel gear to rotate. When the first bevel gear rotates, it drives the shaft rod to rotate along the first shaft sleeve and the first shaft seat. When the shaft rod rotates, it drives the reel to reel in or unreel the sling body, so that the use length can be adjusted. This allows the sling device to conveniently adjust its use length according to the hoisted workpiece during use, thereby reducing the labor of the operator and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 The utility model can adjust the sling device structure schematic diagram Figure 1 ;

[0013] Figure 2 The utility model can adjust the sling device structure schematic diagram Figure 2 ;

[0014] Figure 3 The utility model can adjust the sling device structure schematic diagram Figure 3 ;

[0015] In the figure: 1, mounting plate; 2, opening; 3, sling body; 4, connecting plate; 5, mounting frame; 6, first shaft seat; 7, shaft rod; 8, reel; 9, first shaft sleeve; 10, fixing block; 11, first bevel gear; 12, second bevel gear; 13, second shaft seat; 14, mounting strip; 15, rotating rod; 16, second shaft sleeve; 17, fixing rod; 18, worm gear; 19, worm; 20, third shaft seat; 21, connecting rod; 22, hand wheel; 23, third shaft sleeve; 24, support rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] Depend on Figures 1 to 3 The utility model includes a mounting plate 1, openings 2 are provided on both sides of the surface of the mounting plate 1, a sling body 3 is provided between the two openings 2, a connecting plate 4 is fixedly installed on one side of the mounting plate 1, mounting frames 5 are fixedly installed on both sides of the top of the mounting plate 1, a first axle seat 6 is fixedly installed on one side of the mounting frame 5, a shaft rod 7 is rotatably installed on one side of the first axle seat 6, a reel 8 is fixedly installed on the middle part of the surface of the shaft rod 7, two ends of the sling body 3 are respectively fixedly connected to the surfaces of the two reels 8, a first bevel gear 11 is fixedly installed on one end of the two shaft rods 7 away from the first axle seat 6, a first shaft sleeve 9 is rotatably installed on one side of the surface of the two shaft rods 7, a fixing block 10 is fixedly installed on the bottom of the first shaft sleeve 9, the bottom of the fixing block 10 is fixedly connected to the top of the mounting plate 1, and a rotation adjustment component is provided on the top of the connecting plate 4.

[0018] The operator drives the first bevel gear 11 to rotate by adjusting the rotary adjustment component. When the first bevel gear 11 rotates, it drives the shaft rod 7 to rotate along the first shaft sleeve 9 and the first shaft seat 6. When the shaft rod 7 rotates, it drives the reel 8 to reel in or unreel the sling body 3, so that the use length can be adjusted; during the use of the sling device, its use length can be conveniently adjusted according to the hoisted workpiece, thereby reducing the labor of the operator and improving work efficiency.

[0019] The rotation adjustment component includes a third shaft seat 20, which is fixedly installed in the middle of the top of the connecting plate 4. A worm 19 is rotatably installed on the top of the third shaft seat 20, a connecting rod 21 is fixedly installed on the top of the worm 19, a hand wheel 22 is fixedly installed on the top of the connecting rod 21, a third shaft sleeve 23 is rotatably installed on the surface of the connecting rod 21, two support rods 24 are symmetrically fixedly installed on the surface of the third shaft sleeve 23, and the bottoms of the two support rods 24 are fixedly connected to the top of the connecting plate 4; a worm wheel 18 is meshedly connected to the surface of the worm 19, and rotating rods 15 are fixedly installed on both sides of the worm wheel 18. A second shaft sleeve 16 is rotatably installed on the surface of the rotating rod 15, and a fixing rod 17 is fixedly installed on the bottom of the second shaft sleeve 16, and the bottom of the fixing rod 17 is fixedly connected to the top of the connecting plate 4; a second bevel gear 12 is fixedly installed on the ends of the two rotating rods 15 away from each other, and the two second bevel gears 12 are respectively meshed and connected with the two first bevel gears 11, and a second shaft seat 13 is rotatably installed on the ends of the two second bevel gears 12 away from each other, and a mounting bar 14 is fixedly installed on the ends of the two second shaft seats 13 away from each other, and the bottom of the mounting bar 14 is fixedly connected to the top of the connecting plate 4.

[0020] The operator drives the connecting rod 21 to rotate along the inside of the third shaft sleeve 23 through the hand wheel 22. When the connecting rod 21 rotates, it drives the worm 19 to rotate along the third shaft seat 20. When the worm 19 rotates, it drives the two rotating rods 15 to rotate along the inside of the two second shaft sleeves 16 through the worm wheel 18. When the two rotating rods 15 rotate, they both drive the second bevel gear 12 to rotate along the second shaft seat 13. When the second bevel gear 12 rotates, it both drives the first bevel gear 11 to rotate.

Claims

1. An adjustable sling device, comprising a mounting plate (1), characterized in that: The surface of the mounting plate (1) is provided with openings (2) on both sides, a sling body (3) is provided between the two openings (2), a connecting plate (4) is fixedly installed on one side of the mounting plate (1), mounting frames (5) are fixedly installed on both sides of the top of the mounting plate (1), a first shaft seat (6) is fixedly installed on one side of the mounting frame (5), a shaft rod (7) is rotatably installed on one side of the first shaft seat (6), a reel (8) is fixedly installed on the middle part of the surface of the shaft rod (7), two ends of the sling body (3) are respectively fixedly connected to the surfaces of the two reels (8), one end of the two shaft rods (7) away from the first shaft seat (6) is fixedly installed with a first bevel gear (11), one side of the surface of the two shaft rods (7) is rotatably installed with a first shaft sleeve (9), a fixing block (10) is fixedly installed on the bottom of the first shaft sleeve (9), the bottom of the fixing block (10) is fixedly connected to the top of the mounting plate (1), and a rotation adjustment component is provided on the top of the connecting plate (4).

2. The adjustable sling device according to claim 1, characterized in that: The rotation adjustment assembly comprises a third shaft seat (20), the third shaft seat (20) is fixedly mounted on the middle part of the top of the connecting plate (4), a worm (19) is rotatably mounted on the top of the third shaft seat (20), a connecting rod (21) is fixedly mounted on the top of the worm (19), a hand wheel (22) is fixedly mounted on the top of the connecting rod (21), a third shaft sleeve (23) is rotatably mounted on the surface of the connecting rod (21), two support rods (24) are symmetrically fixedly mounted on the surface of the third shaft sleeve (23), and the bottoms of the two support rods (24) are fixedly connected to the top of the connecting plate (4).

3. The adjustable sling device according to claim 2, characterized in that: The surface of the worm (19) is meshingly connected with a worm wheel (18), rotating rods (15) are fixedly installed on both sides of the worm wheel (18), a second shaft sleeve (16) is rotatably installed on the surface of the rotating rod (15), a fixing rod (17) is fixedly installed on the bottom of the second shaft sleeve (16), and the bottom of the fixing rod (17) is fixedly connected to the top of the connecting plate (4).

4. The adjustable sling device according to claim 3, characterized in that: A second bevel gear (12) is fixedly mounted on one end of the two rotating rods (15) that is away from each other. The two second bevel gears (12) are respectively meshed and connected with the two first bevel gears (11). A second shaft seat (13) is rotatably mounted on one end of the two second bevel gears (12) that is away from each other. A mounting strip (14) is fixedly mounted on one end of the two second shaft seats (13) that is away from each other. The bottom of the mounting strip (14) is fixedly connected to the top of the connecting plate (4).

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