Adjustable push-pull type hoisting tool

Abstract

The utility model relates to the technical field of hoisting tools, in particular to an adjustable push-pull type hoisting tool which comprises a middle shaft, a top plate is welded to the top of the middle shaft, a hanging hole used for inserting a hook of a gantry crane is formed in the side face of the top plate, adjusting shafts are fixedly arranged at the two ends of the middle shaft, and sleeves are arranged on the outer walls of the adjusting shafts in a sleeved mode. The lifting tool not only can move left and right on the adjusting shaft through the push-pull sleeve to adjust the distance so as to adapt to reels with different specifications and lengths, is wider in application range and more flexible to use, but also can be adjusted through pushing the pull sleeve at the two ends through the rotating disc, is safer and saves labor, and is suitable for popularization and application. And the positions of the positioning rod and the sleeve can be automatically locked by pushing the push ring through the screw, positioning is not needed after adjustment, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting tools, in particular to an adjustable push-pull type hoisting tool. Background Art

[0002] Toilet paper is one of the most common items in people's daily lives. During the processing of toilet paper, the roll of toilet paper base paper needs to be hoisted and moved. The texture of toilet paper base paper is heavy, and the reel with rolled toilet paper is too heavy. It is necessary to use a gantry chandelier crane with a special reel hoisting tool to hoist and transport the reel. The technical solution is generally such as the prior art application number CN201720526227.9, a glass fiber laying roll rack and reel hoisting integrated device, including an axle frame and a hoisting device, and the axle frame includes two vertical columns... and the relative position of the two bearings is adjustable, which has a certain degree of adaptability to the size of the shaft roll. However, general hoisting tools such as the slings therein cannot adjust the hoisting width or can only adjust a limited number of widths, and cannot freely adjust the width to accommodate reels of different specifications. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art that the lifting width cannot be adjusted or can only be adjusted to a limited number of widths, and the width cannot be freely adjusted to adapt to reels of different specifications, and an adjustable push-pull lifting tool is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The cam is connected to the control wheel of the control wheel shaft through the support frame, and the support frame is connected with the control wheel shaft through the support frame, and the support frame is connected with the control wheel shaft through the support frame.

[0006] Preferably, the diameter of the intermediate shaft increases from both sides toward the middle.

[0007] Preferably, ribs are welded to the front and rear end surfaces of the top plate.

[0008] Preferably, the driving device comprises a screw rod, the two adjusting shafts are internally rotatably provided with a screw rod, and the outer wall of the screw rod is threadedly connected to a push ring.

[0009] Preferably, a connecting shaft is rotatably provided inside the intermediate shaft, and two ends of the connecting shaft are respectively fixedly connected to two screw rods.

[0010] Preferably, a turntable is fixedly provided at the left end of the left screw rod, and a handle is fixedly provided at the left end surface of the turntable.

[0011] Preferably, the hinge device includes a small ring, a horizontal axis, and a splint, the left and right end surfaces of the sleeve are fixed with splints, and a horizontal axis located below the sleeve is fixed between a pair of splints, the outer wall of the horizontal axis is sleeved with a small ring, and the outer wall of the small ring is welded with a hanging hook.

[0012] The utility model proposes an adjustable push-pull lifting tool, which has the beneficial effects that: the lifting tool can not only move left and right on the adjusting shaft through the push-pull sleeve, but also adjust the distance to adapt to reels of different specifications and lengths, and has a wider range of applications and is more flexible to use, and the pull sleeve can be pushed by a turntable at both ends for adjustment, which is safer and more labor-saving, and the positioning rod and sleeve position can be automatically locked by pushing the push ring through the screw, and no positioning is required after adjustment, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of an adjustable push-pull type lifting tool proposed by the utility model;

[0014] Figure 2 This is an enlarged view of area A of an adjustable push-pull lifting tool proposed by the utility model;

[0015] Figure 3 This is an enlarged view of area B of an adjustable push-pull lifting tool proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of an adjustable push-pull type lifting tool proposed by the utility model;

[0017] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of an adjustable push-pull lifting tool.

[0018] In the figure: 1. small collar; 2. sleeve; 3. top plate; 4. limit groove; 5. intermediate shaft; 6. hanging hole; 7. rib plate; 8. adjusting shaft; 9. collar; 10. turntable; 11. adjusting groove; 12. horizontal shaft; 13. splint; 14. hanging shaft hook; 15. annular groove; 16. positioning rod; 17. connecting shaft; 18. screw; 19. push ring; 20. fan-shaped groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5 , an adjustable push-pull lifting tool, comprising an intermediate shaft 5, a top plate 3 is welded on the top of the intermediate shaft 5, and a hanging hole 6 for inserting a hook of a gantry crane is opened on the side of the top plate 3, adjusting shafts 8 are fixedly arranged at both ends of the intermediate shaft 5, and a sleeve 2 is sleeved on the outer wall of the adjusting shaft 8, and a hanging shaft hook 14 is connected to the bottom of the sleeve 2 through a hinge device, collars 9 are fixedly arranged at both ends of the top plate 3, and two collars 9 are respectively fixed at one end of the two adjusting shafts 8 away from each other, a limiting groove 4 is opened at the bottom of the top plate 3 for facilitating the sliding of the two sleeves 2, an annular groove 15 is opened inside the adjusting shaft 8, and a push ring 19 is slidably arranged in the annular groove 15 through a driving device, an adjusting groove 11 is opened at the bottom of the adjusting shaft 8, and a positioning rod 16 is slidably arranged in the adjusting groove 11, a fan-shaped groove 20 is opened inside the sleeve 2, the upper end of the positioning rod 16 is fixedly connected to the push ring 19, and the lower end of the positioning rod 16 is inserted into the fan-shaped groove 20.

[0021] The diameter of the intermediate shaft 5 increases from both sides toward the center.

[0022] Rib plates 7 are welded to the front and rear end surfaces of the top plate 3 .

[0023] The driving device comprises a screw rod 18 , and the screw rod 18 is rotatably arranged inside the two adjusting shafts 8 , and the outer wall of the screw rod 18 is threadedly connected to a push ring 19 .

[0024] A connecting shaft 17 is rotatably provided inside the intermediate shaft 5 , and two ends of the connecting shaft 17 are respectively fixedly connected to two screw rods 18 .

[0025] A rotating disk 10 is fixedly disposed on the left end of the left screw rod 18 , and a handle is fixedly disposed on the left end surface of the rotating disk 10 .

[0026] The hinge device includes a small ring 1, a horizontal axis 12, and a clamp 13. The clamps 13 are fixed to the left and right end surfaces of the sleeve 2, and a horizontal axis 12 located below the sleeve 2 is fixed between a pair of clamps 13. The outer wall of the horizontal axis 12 is sleeved with a small ring 1, and the outer wall of the small ring 1 is welded with a hanging hook 14.

[0027] Working principle: Rotate the turntable 10 and synchronously drive the two screws 18 to rotate through the connecting shaft 17, thereby driving the two push rings 19 to move, thereby driving the sleeve 2 to slide left and right through the positioning rod 16, thereby adjusting the positions of the two hanging hooks 14 to adapt to reels of different sizes.

[0028] The lifting tool can not only move left and right on the adjusting shaft 8 by pushing and pulling the sleeve 2 to adjust the distance, so as to adapt to reels of different specifications and lengths, but also can push and pull the sleeve 2 at both ends through the turntable 10 for adjustment, which is safer and more labor-saving. The push ring 19 can be pushed by the screw 18 to automatically lock the position of the positioning rod 16 and the sleeve 2. No positioning is required after adjustment, which is more convenient to use.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable push-pull lifting tool, comprising an intermediate shaft (5), characterized in that: A top plate (3) is welded to the top of the intermediate shaft (5), and a hanging hole (6) for inserting a hook of a gantry crane is provided on the side of the top plate (3). Adjustment shafts (8) are fixedly provided at both ends of the intermediate shaft (5), and a sleeve (2) is sleeved on the outer wall of the adjustment shaft (8). The bottom of the sleeve (2) is connected to a hanging shaft hook (14) via a hinge device. Rings (9) are fixedly provided at both ends of the top plate (3), and the two rings (9) are respectively fixedly provided at the ends of the two adjustment shafts (8) away from each other. The bottom of the top plate (3) is provided with a plurality of holes (6) for inserting a hook of a gantry crane. A limit groove (4) is provided to facilitate the sliding of the two sleeves (2); an annular groove (15) is provided inside the adjusting shaft (8), and a push ring (19) is slidably provided in the annular groove (15) through a driving device; an adjusting groove (11) is provided at the bottom of the adjusting shaft (8), and a positioning rod (16) is slidably provided in the adjusting groove (11); a fan-shaped groove (20) is provided inside the sleeve (2), the upper end of the positioning rod (16) is fixedly connected to the push ring (19), and the lower end of the positioning rod (16) is inserted into the fan-shaped groove (20).

2. The adjustable push-pull lifting tool according to claim 1, characterized in that: The diameter of the intermediate shaft (5) increases from both sides toward the middle.

3. The adjustable push-pull lifting tool according to claim 1, characterized in that: Rib plates (7) are welded to the front and rear end surfaces of the top plate (3).

4. The adjustable push-pull lifting tool according to claim 1, characterized in that: The driving device comprises a screw (18), the screws (18) are rotatably arranged inside the two adjusting shafts (8), and the outer wall of the screw (18) is threadedly connected to a push ring (19).

5. The adjustable push-pull lifting tool according to claim 4, characterized in that: A connecting shaft (17) is rotatably provided inside the intermediate shaft (5), and two ends of the connecting shaft (17) are respectively fixedly connected to two screw rods (18).

6. The adjustable push-pull lifting tool according to claim 4, characterized in that: A rotating disk (10) is fixedly disposed at the left end of the left screw rod (18), and a handle is fixedly disposed on the left end surface of the rotating disk (10).

7. The adjustable push-pull lifting tool according to claim 1, characterized in that: The hinge device comprises a small sleeve (1), a transverse axis (12), and a clamping plate (13). The clamping plates (13) are fixedly provided on the left and right end surfaces of the sleeve (2), and a transverse axis (12) located below the sleeve (2) is fixedly provided between a pair of clamping plates (13). The outer wall of the transverse axis (12) is sleeved with a small sleeve (1), and a shaft hook (14) is welded to the outer wall of the small sleeve (1).

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