CN111661744A - Special lifting appliance capable of overturning - Google Patents
Special lifting appliance capable of overturning Download PDFInfo
- Publication number
- CN111661744A CN111661744A CN202010515986.1A CN202010515986A CN111661744A CN 111661744 A CN111661744 A CN 111661744A CN 202010515986 A CN202010515986 A CN 202010515986A CN 111661744 A CN111661744 A CN 111661744A
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- CN
- China
- Prior art keywords
- cross beam
- rotating shaft
- clamping block
- guide nut
- plate
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/04—Load-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 magnetic means
- B66C1/06—Load-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 magnetic means electromagnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a special lifting device can overturn, by first crossbeam, second crossbeam, graduation flange pivot, pivot support piece, pivot locking mechanism, rotation hand wheel, centre gripping locating component, inhale ferromagnetic component, the last plane of second crossbeam has welded N and has broken out the mounting panel, and fixed mounting has N group's centre gripping locating component on the lower bottom surface, and it has the second shackle board still to weld on the side, two still are installed to second crossbeam bilateral symmetry graduation flange pivot, the rotatable suit of center pin of graduation flange pivot are to pivot support piece's intraductal, set up self-lubricating slide bearing between the two, pivot locking mechanism includes step pintle, compression spring, draws the cap to constitute, and centre gripping locating component includes C type grip block, eccentric bush fixing base, housing screw, guide nut, knurled nut and constitutes, it includes that break out ferromagnetic component, A hanging strip and a magnetic sucker. The invention provides a special reversible lifting appliance with simple structure and multiple stations and functions.
Description
Technical Field
The invention relates to a lifting appliance, in particular to a special lifting appliance capable of being turned over.
Background
For product hoisting, the conventional sling auxiliary tools commonly used at present comprise a lifting rope, a vacuum chuck, a lifting ring and the like, and for special working conditions, a special sling is required to be designed to realize a special hoisting function.
The existing special working condition needs to finish hoisting the slender part, and meanwhile, the functions of overturning, demoulding and the like of the slender part need to be finished in the hoisting process, so that a set of special hoisting tool needs to be designed to meet the requirements of conventional hoisting and turnover in the hoisting process and have a special clamping and positioning function.
Disclosure of Invention
The invention aims to provide a special turnover lifting appliance which is used for the functional requirements of conventional lifting of special parts, turnover in the lifting process and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
a special lifting appliance capable of being turned over is composed of a first cross beam, a second cross beam, an indexing flange rotating shaft, a rotating shaft supporting piece, a rotating shaft locking mechanism, a rotating hand wheel, a clamping and positioning assembly and an iron magnetic absorption assembly, wherein the first cross beam is a square steel pipe, two first lifting ring plates are welded on the first cross beam in a penetrating mode, and waist-shaped holes are symmetrically formed in the left side and the right side of the lower bottom surface of the first cross beam; the second cross beam is a square steel pipe, N shackle mounting plates are welded on the upper plane of the second cross beam, N groups of clamping and positioning assemblies are fixedly mounted on the lower bottom surface of the second cross beam, a second lifting ring plate is further welded on the side surface of the second cross beam, and two indexing flange rotating shafts are further symmetrically mounted on the second cross beam in the left-right direction; the indexing flange rotating shaft is formed by welding a second beam connecting plate, a central shaft, an indexing disc, rib plates and the like, the central shaft is perpendicular to the second beam connecting plate, the indexing disc is sleeved on the central shaft and is subjected to spot welding, positioning holes are uniformly distributed in the indexing disc according to the requirement of the minimum deflection angle, a circle formed by the positioning holes is concentric with the central shaft, the tail end of the central shaft is processed into a square clamping block, and the central shafts of two indexing flange rotating shafts symmetrically arranged on the left and right of the second beam are collinear; the rotating hand wheel is fixedly arranged on a square clamping block of the indexing flange rotating shaft; the rotating shaft supporting piece is formed by welding a sleeve, a first cross beam plate and a transition vertical plate, the sleeve is hollow, the diameter of the sleeve is slightly larger than that of a central shaft of the indexing flange rotating shaft, the first cross beam plate is parallel to the axis of the sleeve, and a stepped hole is formed in the transition vertical plate; the left rotating shaft support piece and the right rotating shaft support piece which are symmetrically arranged are installed on the first cross beam and the reinforcing plate through bolts, the bolts penetrate through the waist-shaped holes of the first cross beam, a central shaft of the indexing flange rotating shaft is rotatably sleeved in a sleeve of the rotating shaft support piece, and a self-lubricating sliding bearing is arranged between the central shaft and the sleeve; the rotating shaft locking mechanism comprises a step pin, a compression spring and a pull cap, the step pin can be slidably arranged in a stepped hole of a transition vertical plate supported by the rotating shaft, the compression spring is arranged between the step pin and the stepped hole, the step pin is inserted into a positioning hole of the index plate under the action of the compression spring, the pull cap is arranged on the other side of the step pin, and the step pin can be pulled out of the index plate by pulling the pull cap; the clamping and positioning assembly comprises a C-shaped clamping block, an eccentric bushing fixing seat, a compression screw, a guide nut and a knurled nut, the C-shaped clamping block is fixed on the lower bottom surface of the second cross beam, and the width of a gear opening groove of the C-shaped clamping block strictly controls the size; the magnet assembly comprises a shackle, a hanging strip and a magnetic sucker, and is detachably mounted on the shackle mounting plate of the second cross beam through the shackle.
As a further scheme of the invention: the clamping and positioning assembly comprises a C-shaped clamping block, an eccentric bushing fixing seat, a compression screw, a guide nut and a knurled nut, wherein a guide nut mounting bottom hole is formed in one side panel of the C-shaped clamping block, a deviation bushing via hole is formed in the other side panel of the C-shaped clamping block, the guide nut is a rotary part, fastening threads are formed in the outer diameter of the guide nut, the inner diameter of the guide nut is of a stepped structure, locking threads are formed in one side of the guide nut mounting bottom hole, a via hole is formed in the other side of the guide nut mounting bottom hole, the guide nut is mounted on the guide nut mounting bottom hole of the C-shaped clamping block through threads of the outer diameter, the compression screw is a rotary part and is sleeved on inner hole threads of the guide nut through threads, and the knurled; the deviation bush is installed on the other side panel of the C-shaped clamping block through the eccentric bush fixing seat, the bush is fixed on the other side panel of the C-shaped clamping block through the deviation bush fixing seat, and the deviation bush can rotate to adjust the position of the matching positioning hole.
As a further scheme of the invention: the turnover special lifting appliance is provided with three working states, and when the clamping and positioning assembly faces downwards, the turnover special lifting appliance is in a special working state for lifting the auxiliary plate; when the clamping and positioning assembly faces upwards, the N shackle mounting plates face downwards, and the magnetic assembly is matched with the magnet assembly to adsorb a product to work; when the clamping and positioning assembly rotates for 90 degrees and is horizontal, the special tool is demoulded, and the working state of hoisting is matched.
Compared with the prior art, the invention has the beneficial effects that: a special lifting appliance capable of being turned over is designed through a dividing plate structure and a clamping and positioning assembly, and can achieve special clamping, positioning, supporting and demolding in three station states.
Drawings
Fig. 1 is a schematic view of a reversible special spreader structure of the present invention.
Fig. 2 is a schematic structural view of the reversible special spreader (in one working condition).
Fig. 3 is a schematic structural view of an indexing flange rotating shaft and a rotating shaft supporting member of the special reversible lifting appliance of the invention.
Fig. 4 is a schematic structural view of a rotating shaft locking mechanism of the special reversible spreader of the invention.
Fig. 5 is a schematic view of a specific structure of an indexing flange rotating shaft of the special reversible lifting appliance.
Fig. 6 is a schematic structural view of a clamping and positioning assembly of the reversible lifting appliance of the present invention.
Fig. 7 is a schematic structural view of a pressing screw and a guiding nut of the special reversible spreader of the invention.
Fig. 8 is a schematic structural view of the ferromagnetic component of the reversible lifting device of the invention.
In the figure: 01-first beam, 02-first suspension ring plate, 03-second beam, 04-shackle, 05-suspension band, 06-magnetic suction cup, 07-rotating hand wheel, 08-reinforcing plate, 09-kidney-shaped hole, 10-dividing plate, 11-positioning hole, 12-rotating shaft support, 13-dividing flange rotating shaft, 14-self-lubricating sliding bearing, 15-square fixture block, 16-second beam connecting plate, 17-step pin, 18-compression spring, 19-pulling cap, 20-shackle mounting plate, 21-second suspension ring plate, 22-C type clamping block, 23-eccentric bushing, 24-guide nut, 25-knurled nut, 24-1-fastening thread, 24-2-through hole and 24-3-locking thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 8, a special lifting appliance capable of being turned over is composed of a first cross beam 01, a second cross beam 03, an indexing flange rotating shaft 13, a rotating shaft supporting piece 12, a rotating shaft locking mechanism, a rotating hand wheel 07, a clamping and positioning assembly and an iron magnetic absorption assembly, wherein the first cross beam is a square steel pipe, two first lifting ring plates 02 are welded on the first cross beam in a penetrating manner, and waist-shaped holes 09 are symmetrically formed in the left and right of the lower bottom surface of the first cross beam; the second cross beam is a square steel pipe, N shackle mounting plates 20 are welded on the upper plane of the second cross beam, N groups of clamping and positioning assemblies are fixedly mounted on the lower bottom surface of the second cross beam, a second lifting ring plate 21 is further welded on the side surface of the second cross beam, and two indexing flange rotating shafts are further symmetrically mounted on the second cross beam in the left-right direction; the indexing flange rotating shaft is formed by welding a second beam connecting plate 16, a central shaft, an indexing disc 10, rib plates and the like, the central shaft is perpendicular to the second beam connecting plate, the indexing disc is sleeved on the central shaft and is subjected to spot welding, positioning holes 11 are uniformly distributed on the indexing disc according to the requirement of the minimum deflection angle, a circle formed by the positioning holes is concentric with the central shaft, the tail end of the central shaft is processed into a square clamping block 15, and the central shafts of two indexing flange rotating shafts symmetrically arranged on the left and right of the second beam are collinear; the rotating hand wheel is fixedly arranged on a square clamping block of the indexing flange rotating shaft; the rotating shaft supporting piece is formed by welding a sleeve, a first cross beam plate and a transition vertical plate, the sleeve is hollow, the diameter of the sleeve is slightly larger than that of a central shaft of the indexing flange rotating shaft, the first cross beam plate is parallel to the axis of the sleeve, and a stepped hole is formed in the transition vertical plate; the left and right two symmetrically arranged rotating shaft supporting pieces are installed on the first cross beam and the reinforcing plate 08 through bolts, the bolts penetrate through the waist-shaped holes of the first cross beam, the central shaft of the indexing flange rotating shaft is rotatably sleeved in a sleeve of the rotating shaft supporting pieces, and a self-lubricating sliding bearing 14 is arranged between the two; the rotating shaft locking mechanism comprises a step pin 17, a compression spring 18 and a pull cap 19, the step pin can be slidably arranged in a stepped hole of a transition vertical plate supported by the rotating shaft, the compression spring is arranged between the step pin and the stepped hole, the step pin is inserted into a positioning hole of the index plate under the action of the compression spring, the pull cap is arranged on the other side of the step pin, and the step pin can be pulled out of the index plate by pulling the pull cap; the clamping and positioning assembly comprises a C-shaped clamping block 22, an eccentric bushing 23, an eccentric bushing fixing seat, a compression screw, a guide nut 24 and a knurled nut 25, the C-shaped clamping block is fixed on the lower bottom surface of the second cross beam, and the width of a gear opening groove of the C-shaped clamping block strictly controls the size; inhale ferromagnetic component including shackle 04, suspender 05, take magnetic chuck 06, inhale ferromagnetic component through shackle demountable installation on the shackle mounting panel of second crossbeam.
The clamping and positioning assembly comprises a C-shaped clamping block, an eccentric bushing fixing seat, a compression screw, a guide nut and a knurled nut, wherein a guide nut mounting bottom hole is formed in one side panel of the C-shaped clamping block, a deviation bushing through hole is formed in the other side panel of the C-shaped clamping block, the guide nut is a rotary part, fastening threads 24-1 are formed in the outer diameter of the guide nut, the inner diameter of the guide nut is of a stepped structure, locking threads 24-3 are formed in one side of the guide nut, a through hole 24-2 is formed in the other side of the guide nut, the guide nut is mounted on the guide nut mounting bottom hole of the C-shaped clamping block through threads of the outer diameter, the compression screw is a rotary part and is sleeved on the inner hole threads of the guide nut through threads, and the knurled nut is mounted at the; the deviation bush is installed on the other side panel of the C-shaped clamping block through the eccentric bush fixing seat, the bush is fixed on the other side panel of the C-shaped clamping block through the deviation bush fixing seat, and the deviation bush can rotate to adjust the position of the matching positioning hole.
The special lifting appliance capable of being turned is used for lifting, supporting, shape keeping and demoulding of a specific product by combining with the attached drawing. When the hand wheel is rotated to rotate the clamping and positioning assembly to 90-degree level, the C-shaped clamping block of the clamping and positioning assembly can be clamped on a clamping plate of a special tool, a related screw is installed through the deviation bushing, the problem of mismatch of fastening holes caused by deviation of positioning holes can be solved due to the fact that the deviation bushing can rotate, then the compression screw is locked, and demoulding operation of the clamping plate from the special tool can be achieved by means of horizontal dragging of the second lifting ring plate 21; after the demoulding is finished, the hand wheel can be rotated by 90 degrees in a hoisting state, and the hoisting work in a clamping plate state can be realized. In addition, when centre gripping locating component was up, N shackle mounting panel just down, need cooperate and inhale ferromagnetic component, through taking the work of magnetic chuck absorption product, can accomplish the absorption hoist and mount to special part.
The special turnover lifting appliance needs to perform a load test according to design requirements in the production process and before production, and performs positioning maintenance and test guarantee according to the maintenance and regular inspection requirements in the service life cycle; meanwhile, in the production process, the counterweight is required according to the design requirement, and the stability of the center of gravity of the product is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A special lifting appliance capable of being turned over is characterized by comprising a first cross beam, a second cross beam, an indexing flange rotating shaft, a rotating shaft supporting piece, a rotating shaft locking mechanism, a rotating hand wheel, a clamping and positioning assembly and an iron magnetic absorption assembly, wherein the first cross beam is a square steel pipe, two first lifting ring plates are welded on the first cross beam in a penetrating mode, and waist-shaped holes are symmetrically formed in the left side and the right side of the lower bottom surface of the first cross beam; the second cross beam is a square steel pipe, N shackle mounting plates are welded on the upper plane of the second cross beam, N groups of clamping and positioning assemblies are fixedly mounted on the lower bottom surface of the second cross beam, a second lifting ring plate is further welded on the side surface of the second cross beam, and two indexing flange rotating shafts are further symmetrically mounted on the second cross beam in the left-right direction; the indexing flange rotating shaft is formed by welding a second beam connecting plate, a central shaft, an indexing disc, rib plates and the like, the central shaft is perpendicular to the second beam connecting plate, the indexing disc is sleeved on the central shaft and is subjected to spot welding, positioning holes are uniformly distributed in the indexing disc according to the requirement of the minimum deflection angle, a circle formed by the positioning holes is concentric with the central shaft, the tail end of the central shaft is processed into a square clamping block, and the central shafts of two indexing flange rotating shafts symmetrically arranged on the left and right of the second beam are collinear; the rotating hand wheel is fixedly arranged on a square clamping block of the indexing flange rotating shaft; the rotating shaft supporting piece is formed by welding a sleeve, a first cross beam plate and a transition vertical plate, the sleeve is hollow, the diameter of the sleeve is slightly larger than that of a central shaft of the indexing flange rotating shaft, the first cross beam plate is parallel to the axis of the sleeve, and a stepped hole is formed in the transition vertical plate; the left rotating shaft support piece and the right rotating shaft support piece which are symmetrically arranged are installed on the first cross beam and the reinforcing plate through bolts, the bolts penetrate through the waist-shaped holes of the first cross beam, a central shaft of the indexing flange rotating shaft is rotatably sleeved in a sleeve of the rotating shaft support piece, and a self-lubricating sliding bearing is arranged between the central shaft and the sleeve; the rotating shaft locking mechanism comprises a step pin, a compression spring and a pull cap, the step pin can be slidably arranged in a stepped hole of a transition vertical plate supported by the rotating shaft, the compression spring is arranged between the step pin and the stepped hole, the step pin is inserted into a positioning hole of the index plate under the action of the compression spring, the pull cap is arranged on the other side of the step pin, and the step pin can be pulled out of the index plate by pulling the pull cap; the clamping and positioning assembly comprises a C-shaped clamping block, an eccentric bushing fixing seat, a compression screw, a guide nut and a knurled nut, the C-shaped clamping block is fixed on the lower bottom surface of the second cross beam, and the width of a gear opening groove of the C-shaped clamping block strictly controls the size; the magnet assembly comprises a shackle, a hanging strip and a magnetic sucker, and is detachably mounted on the shackle mounting plate of the second cross beam through the shackle.
2. The reversible special spreader of claim 1, wherein: the clamping and positioning assembly comprises a C-shaped clamping block, an eccentric bushing fixing seat, a compression screw, a guide nut and a knurled nut, wherein a guide nut mounting bottom hole is formed in one side panel of the C-shaped clamping block, a deviation bushing via hole is formed in the other side panel of the C-shaped clamping block, the guide nut is a rotary part, fastening threads are formed in the outer diameter of the guide nut, the inner diameter of the guide nut is of a stepped structure, locking threads are formed in one side of the guide nut mounting bottom hole, a via hole is formed in the other side of the guide nut mounting bottom hole, the guide nut is mounted on the guide nut mounting bottom hole of the C-shaped clamping block through threads of the outer diameter, the compression screw is a rotary part and is sleeved on inner hole threads of the guide nut through threads, and the knurled; the deviation bush is installed on the other side panel of the C-shaped clamping block through the eccentric bush fixing seat, the bush is fixed on the other side panel of the C-shaped clamping block through the deviation bush fixing seat, and the deviation bush can rotate to adjust the position of the matching positioning hole.
3. The reversible special spreader of claim 1, wherein: the turnover special lifting appliance is provided with three working states, and when the clamping and positioning assembly faces downwards, the turnover special lifting appliance is in a special working state for lifting the auxiliary plate; when the clamping and positioning assembly faces upwards, the N shackle mounting plates face downwards, and the magnetic assembly is matched with the magnet assembly to adsorb a product to work; when the clamping and positioning assembly rotates for 90 degrees and is horizontal, the special tool is demoulded, and the working state of hoisting is matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010515986.1A CN111661744A (en) | 2020-06-08 | 2020-06-08 | Special lifting appliance capable of overturning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010515986.1A CN111661744A (en) | 2020-06-08 | 2020-06-08 | Special lifting appliance capable of overturning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111661744A true CN111661744A (en) | 2020-09-15 |
Family
ID=72387078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010515986.1A Withdrawn CN111661744A (en) | 2020-06-08 | 2020-06-08 | Special lifting appliance capable of overturning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111661744A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223177A (en) * | 2020-10-11 | 2021-01-15 | 王美娟 | Auxiliary assembly tool for airtight floor test piece |
| CN114132525A (en) * | 2021-11-26 | 2022-03-04 | 昌河飞机工业（集团）有限责任公司 | Rotatable combined adjusting device |
| CN117342387A (en) * | 2023-12-06 | 2024-01-05 | 山西建投建筑产业有限公司 | Overturning and lifting device of prefabricated foundation mold and prefabricated foundation production method |
-
2020
- 2020-06-08 CN CN202010515986.1A patent/CN111661744A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223177A (en) * | 2020-10-11 | 2021-01-15 | 王美娟 | Auxiliary assembly tool for airtight floor test piece |
| CN114132525A (en) * | 2021-11-26 | 2022-03-04 | 昌河飞机工业（集团）有限责任公司 | Rotatable combined adjusting device |
| CN117342387A (en) * | 2023-12-06 | 2024-01-05 | 山西建投建筑产业有限公司 | Overturning and lifting device of prefabricated foundation mold and prefabricated foundation production method |
| CN117342387B (en) * | 2023-12-06 | 2024-02-06 | 山西建投建筑产业有限公司 | Overturning and lifting device of prefabricated foundation mold and prefabricated foundation production method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20200915 |