CN105621224A - Lifting tool - Google Patents

Lifting tool Download PDF

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Publication number
CN105621224A
CN105621224A CN201610113543.3A CN201610113543A CN105621224A CN 105621224 A CN105621224 A CN 105621224A CN 201610113543 A CN201610113543 A CN 201610113543A CN 105621224 A CN105621224 A CN 105621224A
Authority
CN
China
Prior art keywords
platform
lower platform
lifting
described lower
connection structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610113543.3A
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Chinese (zh)
Inventor
胡友民
郑永锋
吴波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huazhong University of Science and Technology
Original Assignee
Huazhong University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huazhong University of Science and Technology filed Critical Huazhong University of Science and Technology
Priority to CN201610113543.3A priority Critical patent/CN105621224A/en
Publication of CN105621224A publication Critical patent/CN105621224A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a lifting tool which comprises an upper platform, a lower platform and a trapezoid connecting structure. The upper platform and the lower platform are each in a cube shape. The lower surface of the upper platform and the upper surface of the lower platform are parallel to each other. The projection, on the plane where the upper surface of the lower platform is located, of the upper platform is located within the upper surface of the lower platform. The upper surface of the trapezoid connecting structure coincides with the lower surface of the upper platform. The lower surface of the trapezoid connecting structure coincides with the upper surface of the lower platform. The projection, on the plane perpendicular to the upper surface of the lower platform, of the trapezoid connecting structure is a trapezoid. The lower platform is further provided with lifting lugs which are used for being connected with an object to be lifted. Compared with the prior art, by improving the composition of the lifting tool and the shapes, structures and parameters of all components, the problem that the stability is insufficient in the lifting process can be effectively solved; in addition, the tool is small in size and applicable to various application occasions and conditions, and the adaptability is good.

Description

A kind of lifting frock
Technical field
The invention belongs to mechanical design field, more specifically, it relates to a kind of lifting frock, is particularly useful for the lifting of large-scale workpiece or container.
Background technology
Many employings wireline lifting method when existing lorry-mounted crane lifts by crane large-scale container or workpiece, as shown in Figure 1, is normally arranged in wireline four hangers of container or workpiece respectively, then comes together on a middle suspension hook by U-shaped suspension ring. In the process of lifting transhipment, it is necessary to do the work of some human assistances and rock to reduce, maintain steadily; And in order to conveniently carry out automatization operation, need to adopt rigidity suspender with solve wireline lifting and bring elasticity distortion, wave and rock and the dangerous problem such as big of artificial stability maintenance, but being limited by the condition such as car carrying space or Road transport gauge, suspender mechanism requires small and exquisite, light usually. At present, existing suspender is when the conditions such as structure, volume and shape are limited, and owing to, in its structure design, extremely easily causing big-and-middle-sized waving of object to be transported to rock in lifting process, danger is higher.
Summary of the invention
For above defect or the Improvement requirement of prior art, it is an object of the invention to provide a kind of lifting frock, wherein by the composition of lifting frock and the shape and structure parameter etc. of each assembly are improved, compared with prior art can effectively solve the problem of stability deficiency in lifting process, and the compact of this frock, being applicable to various application scenarios condition, adaptability is good.
For achieving the above object, according to an aspect of the present invention, it provides a kind of lifting frock, it is characterised in that, comprise platform (21), lower platform (22) and trapezoidal connection structure (23), wherein,
Described upper platform (21) is positioned at the surface of described lower platform (22), and described upper platform (21) and described lower platform (22) are cube shaped; On this, the lower surface of platform (21) and the upper surface of described lower platform (22) are parallel to each other; Described upper platform (21) described lower platform (22) upper surface projection in the plane be positioned at the upper surface of this lower platform (22);
Described trapezoidal connection structure (23) is connected with the upper surface of described lower platform (22) with the lower surface of described upper platform (21) respectively; The upper surface of described trapezoidal connection structure (23) overlaps with the lower surface of described upper platform (21), and the described lower surface of trapezoidal connection structure (23) overlaps with the upper surface of described lower platform (22); This trapezoidal connection structure (23) is projected as trapezium-shaped in the plane being perpendicular to described lower platform (22) upper surface;
Described lower platform (22) is also provided with hanger, for being connected with object to be lifted; Described hanger described lower platform (22) lower surface projection in the plane overlap with 4 angles of this lower platform (22) lower surface.
As present invention further optimization, the length of described upper platform (21) is 1020mm, and width is 600mm, is highly 100mm; The length of described lower platform (22) is 2400mm, and width is 1200mm, is highly 150mm; The height of described trapezoidal connection structure (23) is 200mm.
As present invention further optimization, described trapezoidal connection structure (23) and described upper platform (21) are weldingly connected, and are weldingly connected with described lower platform (22).
As present invention further optimization, also being provided with four preset piecess (26) on the lower surface of described lower platform (22), four summit distributions of rectangular shape are pressed in the projection of these four preset piecess (26) on the lower surface of described lower platform (22).
The above technical scheme conceived by the present invention, compared with prior art, owing to the assembly of lifting frock and form parameter thereof etc. are improved, the suspender size overcoming lorry-mounted crane is limited by the restriction of the condition such as car carrying space or Road transport gauge, adopts suspender mechanism smaller can lift by crane large-scale container or workpiece; And this lifting tool structure is simple, it is convenient to manufacture.
The upper land lengths that the present invention lifts by crane in frock is 1020mm, and width is 600mm, is highly 100mm; The length of lower platform is 2400mm, and width is 1200mm, is highly 150mm; The height of trapezoidal connection structure is 200mm. Each assembly is by adopting above-mentioned shape and structure parameter so that the lifting frock in the present invention is small and exquisite, light, but in lifting process, the control of object to be lifted is good, and stability height, is particularly useful for the lifting operation of large-scale workpiece or container.
Lifting frock in the present invention has rigid structure preferably, solve when hanger structure, size and limited space well, what lifting large-scale workpiece or container brought waves, rocks and dangerous high unbalance problem, avoid other machinery expense needed for large-scale workpiece or container transhipment, greatly reduce cost of wheeling, it is to increase transport speed, and technical feasibility, compact structure, be easy to operation, job safety. Ensure hanging under the prerequisite that fortune process stabilization and hanger structure did not lose efficacy, adopt less suspender to complete the lifting of large-scale workpiece or container smoothly, transport operation. It is highly suitable for the industry such as workshop, logistics.
Accompanying drawing explanation
Fig. 1 is existing lifting appliance schematic diagram;
Fig. 2 is the structural representation of lifting appliance of the present invention.
In figure, the implication of each Reference numeral is as follows: 11 is suspension hook, and 12 is wireline, and 13 is U-shaped suspension ring, and 14 is hanger; 21 is upper platform, and 22 is lower platform, and 23 is trapezoidal welded construction, and 24 is hanger, and 25 is latch, and 26 is preset pieces.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention. In addition, if below in described each enforcement mode of the present invention involved technology feature do not form conflict each other and just can mutually combine.
Embodiment 1
Lifting frock in the present invention, as shown in Figure 2, comprises platform 21 and lower platform 22 on one, and described upper platform 21 is namely cube shaped (any one surface is rectangle) with lower platform 22; Described upper platform 21 is connected with the suspender mechanism of lorry-mounted crane, can go out correspondingly to connect structure according to the suspender form accessory processing of lorry-mounted crane, as offered groove etc. for L-type suspension hook. Described upper platform 21 is connected by trapezoidal welded construction 23 with lower platform 22. Described lower platform is welded with the hanger 24 corresponding with four hanging points on container or workpiece, and described hanger equal 24 is connected and fixed by latch 25. It is arranged with four preset piecess 26 bottom described lower platform, facilitates the centering of hanger 24 to connect.
Lifting frock in the present invention can carry out lifting operation according to accepting adjustment mode:
During box operation, by preset pieces 26, lower platform 22 4 angles accordingly hanger 24 can conveniently with container or workpiece hanger centering, after entirely on the center, artificial insertion by latch 25 respectively hangs hole, lifting frock and object (such as container or workpiece) to be lifted being fixed, lorry-mounted crane can carry out lifting operation by the suspender mechanism of self.
Fall casing working time, manually latch 25 is extracted and respectively hangs hole, lifting frock is separated with object (now lift by crane and complete) to be lifted, lorry-mounted crane can carry out the circulation of next lifting operation.
Trapezoidal connection structure 23 in lifting frock in the present invention is projected as trapezium-shaped in the plane being perpendicular to described lower platform 22 upper surface, owing to being perpendicular to the plane of described lower platform 22 upper surface in space and can have 2 directions, (plane being namely perpendicular to described lower platform 22 upper surface has 2, between these 2 planes also mutually vertically), as long as this trapezoidal connection structure 23 is perpendicular at any one and is projected as trapezium-shaped in the plane of described lower platform 22 upper surface, certainly, it can also be the situation that the projection in the plane that above-mentioned two are perpendicular to described lower platform 22 upper surface is trapezium-shaped.
Those skilled in the art will readily understand; the foregoing is only the better embodiment of the present invention; not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. done within the spirit and principles in the present invention, all should be included within protection scope of the present invention.

Claims (4)

1. a lifting frock, it is characterised in that, comprise platform (21), lower platform (22) and trapezoidal connection structure (23), wherein,
Described upper platform (21) is positioned at the surface of described lower platform (22), and described upper platform (21) and described lower platform (22) are cube shaped; On this, the lower surface of platform (21) and the upper surface of described lower platform (22) are parallel to each other; Described upper platform (21) described lower platform (22) upper surface projection in the plane be positioned at the upper surface of this lower platform (22);
Described trapezoidal connection structure (23) is connected with the upper surface of described lower platform (22) with the lower surface of described upper platform (21) respectively; The upper surface of described trapezoidal connection structure (23) overlaps with the lower surface of described upper platform (21), and the described lower surface of trapezoidal connection structure (23) overlaps with the upper surface of described lower platform (22); This trapezoidal connection structure (23) is projected as trapezium-shaped in the plane being perpendicular to described lower platform (22) upper surface;
Described lower platform (22) is also provided with hanger, for being connected with object to be lifted; Described hanger described lower platform (22) lower surface projection in the plane overlap with 4 angles of this lower platform (22) lower surface.
2. lift by crane frock as claimed in claim 1, it is characterised in that, the length of described upper platform (21) is 1020mm, and width is 600mm, is highly 100mm; The length of described lower platform (22) is 2400mm, and width is 1200mm, is highly 1500mm; The height of described trapezoidal connection structure (23) is 200mm.
3. lift by crane frock as claimed in claim 1 or 2, it is characterised in that, described trapezoidal connection structure (23) and described upper platform (21) are weldingly connected, and are weldingly connected with described lower platform (22).
4. as described in claim 1-3 any one, lift by crane frock, it is characterized in that, also being provided with four preset piecess (26) on the lower surface of described lower platform (22), four summit distributions of rectangular shape are pressed in the projection of these four preset piecess (26) on the lower surface of described lower platform (22).
CN201610113543.3A 2016-03-01 2016-03-01 Lifting tool Pending CN105621224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610113543.3A CN105621224A (en) 2016-03-01 2016-03-01 Lifting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610113543.3A CN105621224A (en) 2016-03-01 2016-03-01 Lifting tool

Publications (1)

Publication Number Publication Date
CN105621224A true CN105621224A (en) 2016-06-01

Family

ID=56036635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610113543.3A Pending CN105621224A (en) 2016-03-01 2016-03-01 Lifting tool

Country Status (1)

Country Link
CN (1) CN105621224A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200951923Y (en) * 2006-09-19 2007-09-26 张宏生 Transverse hanging bean for railway hoister
CN202321958U (en) * 2011-11-23 2012-07-11 中铁十二局集团第三工程有限公司 Integrated sling for reinforcement cage
CN102935973A (en) * 2012-11-02 2013-02-20 中联重科股份有限公司 Lifting appliance and crane with same
US20140319315A1 (en) * 2012-10-02 2014-10-30 Richard and Carolyn Koberg Living Trust Stabilizer pad and handle apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200951923Y (en) * 2006-09-19 2007-09-26 张宏生 Transverse hanging bean for railway hoister
CN202321958U (en) * 2011-11-23 2012-07-11 中铁十二局集团第三工程有限公司 Integrated sling for reinforcement cage
US20140319315A1 (en) * 2012-10-02 2014-10-30 Richard and Carolyn Koberg Living Trust Stabilizer pad and handle apparatus
CN102935973A (en) * 2012-11-02 2013-02-20 中联重科股份有限公司 Lifting appliance and crane with same

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Application publication date: 20160601

RJ01 Rejection of invention patent application after publication