Lifting device capable of adjusting lifting balance and lifting method thereof

Abstract

The present invention relates to a sling device with adjustable hoisting balance and a hoisting method thereof, comprising: a sling for being sleeved on a hoisted object, with mounting parts located above the hoisted object provided on both sides of the top of the sling; an adjusting component mounted on the mounting part in a vertically movable and adjustable manner, wherein the adjusting component can be moved and adjusted to abut against the top of the hoisted object; and a horizontal bubble meter mounted on the sling. By observing the bubbles in the horizontal bubble meter, it is possible to intuitively and accurately determine whether the hoisted object is in a balanced state, and by vertically moving and adjusting the corresponding adjusting component according to the offset direction of the bubbles, the hoisted object can be conveniently adjusted to a balanced state, which is convenient and practical, and has higher efficiency and higher precision.

Description

Technical Field

[0001] The invention relates to the technical field of construction, in particular to a hoisting device capable of adjusting hoisting balance and a hoisting method thereof. Background Art

[0002] In the prior art, lifting generally adopts wire rope or lifting belt, which needs to be adjusted many times to ensure the balance of the hoisted object. In addition, the error is large when observing with the naked eye, and repeated observation and adjustment are required. The operation is cumbersome, and the balance of the hoisted object cannot be ensured, and the safety cannot be guaranteed. Summary of the invention

[0003] The purpose of the present invention is to overcome the defects of the prior art and provide a sling device with adjustable lifting balance and a lifting method thereof, so as to solve the problem that when lifting with wire ropes or lifting belts, the error of adjustment through naked eye observation is large and the balance of the hoisted object cannot be ensured.

[0004] To achieve the above object, the present invention provides a sling device capable of adjusting the hoisting balance, comprising:

[0005] A hanging piece is provided to be sleeved on the hanging object, and two sides of the top of the hanging piece are provided with mounting parts located above the hanging object;

[0006] An adjusting component mounted on the mounting portion in a vertically movable and adjustable manner, wherein the adjusting component can be moved and adjusted to abut against the top of the hoisted object;

[0007] The adjustment assembly includes a fastening member fastened to the mounting portion and arranged vertically;

[0008] The adjustment assembly further includes a support plate fixedly mounted on the bottom surface of the fastening member and arranged in a transverse direction;

[0009] and a level bubble meter installed on the hanging piece;

[0010] The hanging member comprises a top plate arranged in a transverse direction, side plates symmetrically arranged at both ends of the top plate and arranged in a vertical direction, and a transverse rod installed on a pair of the side plates and arranged in a transverse direction so as to be vertically movable and adjustable;

[0011] The cross bar, the top plate and the pair of side plates enclose a receiving space;

[0012] The bottom of the side plate is bent inward to form a bent end, and a vertically arranged fastener is fastened to the bent end. The cross bar is supported and fixed by the fasteners on the two side plates to install the cross bar on a pair of side plates.

[0013] The present invention provides a hanger for supporting the hoisted object, provides an adjusting component on the top of the hanger, and judges whether the hoisted object is horizontal by observing whether the bubble in the bubble level meter is centered. The corresponding adjusting component is adjusted by vertical movement according to the offset direction of the bubble, so that the adjusting component is pressed against the top of the hoisted object, and the hoisted object is adjusted to a balanced state by observing that the bubble in the bubble level meter is centered. A pair of adjusting components are symmetrically pressed against the top of the hoisted object to clamp the hoisted object in the hanger, so as to avoid the hoisted object from moving in the hanger during the hoisting process and affecting the stability of the hoisted object. The present application can intuitively and accurately judge whether the hoisted object is in a balanced state, and can conveniently adjust the hoisted object to a balanced state, which is convenient and practical, more efficient and more accurate.

[0014] A further improvement of the sling device capable of adjusting the lifting balance of the present invention is that a groove for accommodating the abutment plate is provided on the bottom surface of the mounting portion.

[0015] A further improvement of the sling device capable of adjusting the lifting balance of the present invention is that a plurality of mounting holes are provided at intervals along the vertical direction at the bottom of the side plate;

[0016] The two ends of the cross bar are mounted on the corresponding mounting holes of the side plates.

[0017] A further improvement of the sling device capable of adjusting the lifting balance of the present invention is that it also includes a hook fixedly arranged on the top of the sling.

[0018] A further improvement of the sling device capable of adjusting the lifting balance of the present invention is that the hook is a plate member fixedly arranged on the top of the sling and in an arc shape.

[0019] The present invention also provides a hoisting method using the hoisting balance adjustable hoisting balance hoisting device, comprising the following steps:

[0020] Sleeving the hanging piece on the hanging object;

[0021] Determine whether the hoisted object is level by observing whether the bubble in the level bubble meter is centered;

[0022] If the bubble is centered, the two adjustment components are vertically moved and adjusted so that the adjustment components are tightly against the top of the hoisted object. If the bubble is not centered, the corresponding adjustment components are vertically moved and adjusted according to the offset direction of the bubble so that the adjustment components are tightly against the top of the hoisted object until the bubble in the horizontal bubble meter is centered, thereby making the hoisted object in a balanced state. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The present invention is a schematic structural diagram of a sling device with adjustable lifting balance in a specific embodiment.

[0024] Figure 2 The present invention is a schematic diagram of the structure of a hanging member and a hook in a specific implementation manner of a hanging device capable of adjusting the hanging balance of the present invention.

[0025] Figure 3 The present invention is a schematic structural diagram of a hanging component of a hanging device capable of adjusting the hanging balance in another preferred embodiment.

[0026] Figure 4 It is a structural schematic diagram of the adjustment component in the sling device with adjustable lifting balance of the present invention.

[0027] In the figure: a hanger 10, a top plate 11, a side plate 12, a mounting hole 121, a bent end 122, a fastener 123, a cross bar 13, a mounting portion 14, a groove 141, an adjustment component 20, a fastening member 21, a supporting plate 22, a level bubble meter 30, and a hook 40. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] The present invention provides a lifting device with adjustable lifting balance and a lifting method thereof, which are used for adjusting the lifting object to a balanced state. The present invention comprises a lifting piece, a mounting part, a horizontal bubble meter and a hook. By observing the bubbles in the horizontal bubble meter, it is possible to intuitively and accurately judge whether the lifting object is in a balanced state. By vertically moving and adjusting the corresponding adjustment component according to the offset direction of the bubble, the lifting object can be conveniently adjusted to a balanced state. The present invention is convenient and practical, and has higher efficiency and higher precision.

[0030] The sling device with adjustable hoisting balance and the hoisting method thereof of the present invention are described below in conjunction with the accompanying drawings.

[0031] See also Figure 1 In this embodiment, a sling device with adjustable lifting balance includes: a hanger 10 for being mounted on a hoisted object, and mounting portions 14 located above the hoisted object are provided on both sides of the top of the hanger 10; an adjusting component 20 mounted on the mounting portion 14 so as to be vertically movable and adjustable, and the adjusting component 20 can be moved and adjusted to abut against the top of the hoisted object; and a level bubble gauge 30 mounted on the hanger 10.

[0032] In this embodiment, the sling device adjusts the corresponding adjustment component 20 according to the vertical movement of the offset direction of the bubble. By observing the bubble, feedback can be given during the adjustment process so that the hoisted object can be quickly adjusted to a balanced state. The operation is simple and convenient, and the adjustment efficiency and accuracy are improved, avoiding the problem of large errors in naked eye observation. A pair of adjustment components 20 are symmetrically pressed against the top of the hoisted object to clamp the hoisted object in the hanger 10, so as to avoid the hoisted object from moving in the hanger 10 during the hoisting process and affecting the stability of the hoisted object.

[0033] See also Figure 1 , Figure 2 and Figure 3 Preferably, the mounting portion 14 is symmetrically located on both sides of the top of the hanger 10 ; the adjustment assembly 20 is symmetrically located on both sides of the top of the hanger 10 .

[0034] See also Figure 2 and Figure 3 Furthermore, the adjustment component 20 includes a fastening member 21 fastened to the mounting portion 14, the fastening member 21 is vertically arranged, preferably, the fastening member 21 is vertically inserted into the mounting portion 14, the fastening member 21 is a screw rod, and a nut is threadedly connected to the screw rod, and the vertical movement adjustment of the fastening member 21 is achieved by adjusting the position of the nut on the screw rod.

[0035] See also Figure 3 Furthermore, the adjustment assembly 20 further includes a support plate 22 fixed to the bottom surface of the fastening member 21, and the support plate 22 is arranged horizontally. The support plate 22 is against the top of the hoisting object, and the support plate 22 increases the contact area with the hoisting object and reduces the pressure on the hoisting object.

[0036] See also Figure 2 Preferably, a groove 141 for accommodating the abutment plate 22 is provided on the bottom surface of the mounting portion 14 , and the abutment plate 22 can be extended out of the groove 141 or retracted into the groove 141 by vertically moving and adjusting the abutment member 21 .

[0037] See also Figure 1 and Figure 2 Furthermore, the hanging member 10 includes a top plate 11 arranged horizontally, side plates 12 symmetrically arranged at both ends of the top plate 11 and arranged vertically, and a cross bar 13 installed on the pair of side plates 12 and arranged horizontally so as to be vertically movable and adjustable; the cross bar 13, the top plate 11 and the pair of side plates 12 enclose a receiving space. The cross bar 13 is adjusted by vertically moving the cross bar 13 to adjust the cross-sectional size of the receiving space.

[0038] See also Figure 1 and Figure 2 Preferably, the mounting portion 14 is vertically fixed on both side surfaces of the top plate 11 .

[0039] See also Figure 1 and Figure 2 In a specific embodiment, a plurality of mounting holes 121 are provided at intervals along the vertical direction at the bottom of the side panel 12; both ends of the cross bar 13 are installed on the corresponding mounting holes 121 of the side panel 12, and appropriate mounting holes 121 are selected to install the cross bar 13 to adjust the cross-sectional size of the accommodating space to adapt to the cross-sectional size of the hoisting object.

[0040] See also Figure 1 and Figure 2 Furthermore, the cross bar 13 is a screw rod, both ends of which are inserted into corresponding mounting holes 121 and are fastened to the side plate 12 by nuts.

[0041] See also Figure 1 and Figure 2 Preferably, both ends of the screw are threadedly connected with nuts, and the screw is clamped on the two side plates 12 by the nuts located on the outside of the two side plates 12.

[0042] See also Figure 3 In another preferred embodiment, the bottom of the side panel 12 is bent inward to form a bent end 122, and a vertically arranged fastener 123 is fastened to the bent end 122. The fasteners 123 on the two side panels 12 support and fix the cross bar 13 to install the cross bar 13 on a pair of side panels 12. The fasteners 123 are adjusted by vertical movement to drive the cross bar 13 to move vertically and adjust the cross section size of the accommodating space to adapt to the cross section size of the hoisting object.

[0043] See also Figure 1 and Figure 2 The sling device also includes a hook 40 fixed to the top of the hanging member 10, through which the sling device can be hung on the hook of the crane.

[0044] See also Figure 1 and Figure 2 Preferably, the hook 40 is an arc-shaped plate fixed to the top of the hanger 10.

[0045] The following is an explanation of the working process of the sling device capable of adjusting the lifting balance of the present invention.

[0046] According to the cross-sectional size of the hoisted object, select a suitable mounting hole 121 to install the cross bar 13 or the vertical movement adjustment fastener 123 to drive the cross bar 13 to move vertically and adjust, so as to adjust the cross-sectional size of the accommodating space and place the hoisted object in the accommodating space; judge whether the hoisted object is horizontal by observing whether the bubble in the horizontal bubble meter 30 is centered; if the bubble is centered, vertically move and adjust the two adjustment components 20 so that the adjustment components 20 are tightly against the top of the hoisted object; if the bubble is not centered, vertically move and adjust the adjustment components 20 according to the offset direction of the bubble so that the adjustment components 20 are tightly against the top of the hoisted object until the bubble in the horizontal bubble meter 30 is centered, thereby making the hoisted object in a balanced state.

[0047] See also Figure 1 and Figure 2 The present invention also provides a hoisting method using the hoisting balance adjustable hoisting device as described above, comprising the following steps:

[0048] Install the hanging fitting 10 on the hoisted object;

[0049] By observing whether the bubble in the level bubble meter 30 is centered, it is judged whether the hoisted object is level;

[0050] If the bubble is centered, the two adjustment components 20 are vertically moved and adjusted so that the adjustment components 20 are tightly against the top of the hoisted object. If the bubble is not centered, the adjustment components 20 are vertically moved and adjusted according to the offset direction of the bubble so that the adjustment components 20 are tightly against the top of the hoisted object until the bubble in the horizontal bubble meter 30 is centered, thereby making the hoisted object in a balanced state.

[0051] Furthermore, the adjustment assembly 20 includes a fastening member 21 vertically fastened to the mounting portion 14.

[0052] When the adjusting assembly 20 is moved vertically, the abutting member 21 is moved vertically to adjust the length of the portion of the abutting member 21 below the mounting portion 14 .

[0053] In a specific embodiment, the provided hanging member 10 includes a top plate 11 arranged horizontally, side plates 12 symmetrically arranged at both ends of the top plate 11 and arranged vertically, and a cross bar 13 installed on a pair of side plates 12 in a vertically movable and adjustable manner; the cross bar 13, the top plate 11 and the pair of side plates 12 are surrounded to form an accommodating space; the bottom of the provided side plate 12 is provided with a plurality of mounting holes 121 spaced apart in the vertical direction; the two ends of the cross bar 13 are installed on the corresponding mounting holes 121 of the side plates 12,

[0054] Before the hanging member 10 is mounted on the hoisted object, a suitable mounting hole 121 is selected to mount the cross bar 13 according to the cross-sectional size of the hoisted object.

[0055] In another preferred embodiment, the bottom of the provided side panel 12 is bent inward to form a bent end 122, a fastener 123 is provided, and the fastener 123 is vertically fastened to the bent end 122, and the fasteners 123 on the two side panels 12 support and fix the cross bar 13 to install the cross bar 13 on the pair of side panels 12.

[0056] Before the hanging member 10 is mounted on the hoisted object, the fastener 123 is adjusted by vertical movement according to the cross-sectional size of the hoisted object to drive the cross bar 13 to move vertically and adjust the cross-sectional size of the accommodating space to match the cross-sectional size of the hoisted object.

[0057] Furthermore, before the hanging member 10 is sleeved on the hanging object, a supporting plate 22 is provided and fixedly mounted on the bottom surface of the fastening member 21 .

[0058] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

Claims

1. A sling device capable of adjusting the lifting balance, characterized in that: include: A hanging piece is provided to be sleeved on the hanging object, and two sides of the top of the hanging piece are provided with mounting parts located above the hanging object; An adjusting component mounted on the mounting portion in a vertically movable and adjustable manner, wherein the adjusting component can be moved and adjusted to abut against the top of the hoisted object; The adjustment assembly includes a fastening member fastened to the mounting portion and arranged vertically; The adjustment assembly further includes a support plate fixedly mounted on the bottom surface of the fastening member and arranged in a transverse direction; and a level bubble meter installed on the hanging piece; The hanging member comprises a top plate arranged in a transverse direction, side plates symmetrically arranged at both ends of the top plate and arranged in a vertical direction, and a transverse rod installed on a pair of the side plates and arranged in a transverse direction so as to be vertically movable and adjustable; The cross bar, the top plate and the pair of side plates enclose a receiving space; The bottom of the side plate is bent inward to form a bent end, and a vertically arranged fastener is fastened to the bent end. The cross bar is supported and fixed by the fasteners on the two side plates to install the cross bar on a pair of side plates.

2. The sling device with adjustable lifting balance as claimed in claim 1, characterized in that: The bottom surface of the mounting portion is provided with a groove for accommodating the abutting plate.

3. The sling device with adjustable lifting balance as claimed in claim 1, characterized in that: The bottom of the side plate is provided with a plurality of mounting holes at intervals along the vertical direction; The two ends of the cross bar are mounted on the corresponding mounting holes of the side plates.

4. The sling device with adjustable lifting balance as claimed in claim 1, characterized in that: It also includes a hook fixed on the top of the hanging piece.

5. The sling device with adjustable hoisting balance as claimed in claim 4, characterized in that: The hook is an arc-shaped plate fixed on the top of the hanging piece.

6. A hoisting method using the hoisting balance adjustable hoisting device according to claim 1, characterized in that: The steps include: Sleeving the hanging piece on the hanging object; Determine whether the hoisted object is level by observing whether the bubble in the level bubble meter is centered; If the bubble is centered, the two adjustment components are vertically moved and adjusted so that the adjustment components are tightly against the top of the hoisted object. If the bubble is not centered, the corresponding adjustment components are vertically moved and adjusted according to the offset direction of the bubble so that the adjustment components are tightly against the top of the hoisted object until the bubble in the horizontal bubble meter is centered, thereby making the hoisted object in a balanced state.

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