CN107934751B - Connecting rod type lifting mechanism - Google Patents
Connecting rod type lifting mechanism Download PDFInfo
- Publication number
- CN107934751B CN107934751B CN201711393921.9A CN201711393921A CN107934751B CN 107934751 B CN107934751 B CN 107934751B CN 201711393921 A CN201711393921 A CN 201711393921A CN 107934751 B CN107934751 B CN 107934751B
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- CN
- China
- Prior art keywords
- lifting
- fixing rod
- rod
- fixing
- column
- 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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
- B66C1/10—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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
-
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a connecting rod type lifting mechanism, and relates to the technical field of lifting equipment. The frame comprises first fixing rods which are symmetrically arranged, wherein first connecting columns are symmetrically arranged at two ends of each first fixing rod, a bracket mechanism is arranged on each first connecting column, a second connecting column which is positioned between the first connecting columns is arranged in the middle of each first fixing rod, and a multi-connecting-rod mechanism is arranged on each second connecting column; the bracket mechanism comprises lifting hooks which are symmetrically arranged, the top surfaces of the lifting hooks are fixedly connected with lug plates, and second connecting holes are formed in the lug plates; the multi-link mechanism comprises a connecting plate, and a third connecting hole rotationally connected with the second connecting column is arranged in the middle of the connecting plate. According to the invention, the bracket mechanisms are symmetrically arranged at the two ends of the frame, and the multi-link mechanism connected with the bracket mechanisms is arranged at the two sides of the frame, so that the safety performance and the production efficiency of the link type lifting mechanism are effectively improved, the labor pressure of people is reduced, and the cargo is conveniently lifted by people.
Description
Technical Field
The invention belongs to the technical field of lifting equipment, and particularly relates to a connecting rod type lifting mechanism.
Background
In daily life, people often need to lift by crane the transport to the goods, at the in-process of lifting by crane, need use hoisting mechanism, and hoisting mechanism can transfer the goods by effectual help people to a certain extent, and hoisting mechanism's performance determines the security situation of goods.
At present, most of the existing lifting mechanisms on the market are composed of lifting rings, hanging strips and lifting hooks, wherein the lifting rings are provided with four hanging strips, the bottom ends of the hanging strips are connected with the lifting hooks, and the lifting mechanisms have the following four defects that 1, when goods are lifted at multiple points, the gravity center of the goods is not easy to find, the goods slide down easily, and safety accidents are caused; 2. in high-strength and fast-paced life production, the lifting mechanism consumes long time and is difficult to meet the fast-paced production requirement; 3. after the hoisting mechanism is used for a long time or at high frequency, the components of the hoisting mechanism are worn, so that certain potential safety hazards exist, and the hoisting mechanism is not easy to find by people; 4. the self-locking performance is poor, and the goods are not firmly fixed. Therefore, a lifting device which is safe, reliable, high in working efficiency and convenient to use is urgently needed.
Disclosure of Invention
The invention aims to provide a connecting rod type lifting mechanism, which solves the problems of poor safety performance, low working efficiency, no self-locking function and easy occurrence of safety accidents of the traditional lifting mechanism by symmetrically installing bracket mechanisms at two ends of a frame and installing multiple connecting rod mechanisms connected with the bracket mechanisms at two sides of the frame.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a connecting rod type lifting mechanism, which comprises a frame, wherein the frame comprises first fixing rods which are symmetrically arranged, first connecting columns are symmetrically arranged at two ends of each first fixing rod, a bracket mechanism is arranged on each first connecting column, a second connecting column which is positioned between the first connecting columns is arranged in the middle of each first fixing rod, a multi-connecting-rod mechanism is arranged on each second connecting column, second fixing rods are symmetrically arranged between two ends of each first fixing rod, third fixing rods which are connected with the first fixing rods are symmetrically arranged between the second fixing rods, lifting ring seats are fixedly connected to the top surfaces of the connecting positions of the third fixing rods and the first fixing rods, and lifting rings are fixedly connected to the lifting ring seats; the bracket mechanism comprises symmetrically arranged lifting hooks, fourth fixing rods are fixedly connected between the bottoms of the lifting hooks, clamping handles are fixedly connected between the tops of the lifting hooks, first connecting holes which are rotationally connected with the first connecting columns are formed in one side of the top ends of the lifting hooks, lug plates are fixedly connected to the top surfaces of the lifting hooks, and second connecting holes are formed in the lug plates; the multi-connecting-rod mechanism comprises a connecting plate, a third connecting hole rotationally connected with the second connecting column is formed in the middle of the connecting plate, a locknut is arranged on the second connecting column and located on the outer side of the connecting plate, fourth connecting holes are symmetrically formed in two ends of the connecting plate, and connecting rods are fastened between the fourth connecting holes and the second connecting holes.
Further, a first reinforcing rib is arranged at the joint of the first fixing rod and the second fixing column.
Further, fixing columns are fixedly connected between the adjacent third fixing rods.
Further, a second reinforcing rib is arranged at the joint of the fixing column and the third fixing rod.
Further, the lifting hook is a C-shaped or L-shaped structural body.
The invention has the following beneficial effects:
1. the frame is characterized in that the first fixing rod is used as a main rod, the first fixing rod and the second fixing rod are used for reinforcing and fixing, and the connecting parts are respectively provided with the reinforcing ribs, so that the connecting strength and the safety performance of the connecting rod type lifting mechanism are effectively improved, and the frame is convenient for people to safely use in high-strength production.
2. According to the invention, the bracket mechanisms consisting of the lifting hooks, the clamping handles and the lug plates are arranged at the two ends of the frame, so that the goods can be effectively clamped or held, the goods can be prevented from sliding down, and the safety of the goods and people is ensured.
3. According to the invention, the multi-link mechanism formed by the connecting plates and the connecting rods is arranged on two sides of the frame, so that the bracket mechanism can be effectively locked on the basis that the bracket mechanism clamps cargoes, the occurrence of safety accidents is effectively avoided, and the operation is convenient and the use is convenient for people.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a link-type lifting mechanism according to the present invention;
FIG. 2 is a schematic view of a prior art hoisting mechanism;
FIG. 3 is a schematic view of the structure of the frame of the present invention;
FIG. 4 is a schematic view of the bracket mechanism of the present invention;
FIG. 5 is a schematic view of a multi-bar linkage of the present invention;
FIG. 6 is a schematic view of a connecting plate according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-frame, 2-bracket mechanism, 3-multi-link mechanism, 4-rings, 101-first fixed rod, 102-second fixed rod, 103-third fixed rod, 104-rings seat, 105-first reinforcing rib, 106-fixed column, 107-second reinforcing rib, 201-lifting hook, 202-fourth fixed rod, 203-clamping handle, 204-first connecting hole, 205-otic placode, 301-connecting plate, 302-connecting rod, 1011-first connecting column, 1012-second connecting column, 2051-second connecting hole, 3011-third connecting hole, 3012-locknut, 3013-fourth connecting hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 2, in the prior art, the lifting mechanism mostly consists of a lifting ring 1, a hanging strip 2 and a hanging hook 3, four hanging strips 2 are uniformly tied on the lifting ring 1, the bottom end of each hanging strip 2 is connected with the hanging hook 3, corners of goods are hooked by the four hanging hooks 3, and then the lifting ring 1 is lifted to lift the goods, so that the lifting mechanism is more traditional and is the most widely used lifting mechanism at present, but has certain limitations and disadvantages: when the goods are hoisted at multiple points, the gravity center of the goods is not easy to find, the goods slide off easily, and safety accidents are caused; in high-strength and fast-paced life production, the lifting mechanism consumes long time and is difficult to meet the fast-paced production requirement; after the hoisting mechanism is used for a long time or at high frequency, the components of the hoisting mechanism are worn, so that certain potential safety hazards exist, and the hoisting mechanism is not easy to find by people; the self-locking performance is poor, and the goods are not firmly fixed. Therefore, the conventional hoisting mechanism cannot meet the daily requirement of hoisting tasks and has certain limitations and disadvantages.
As shown in fig. 1 and fig. 3-6, the invention is a connecting rod type lifting mechanism, which comprises a frame 1, wherein the frame 1 comprises first fixing rods 101 symmetrically arranged, two ends of each first fixing rod 101 are symmetrically provided with first connecting columns 1011, a bracket mechanism 2 is arranged on each first connecting column 1011, a second connecting column 1012 positioned between the first connecting columns 1011 is arranged in the middle of each first fixing rod 101, a multi-connecting rod mechanism 3 is arranged on each second connecting column 1012, second fixing rods 102 are symmetrically arranged between two ends of each first fixing rod 101, each second fixing rod 102 corresponds to each first connecting column 1011, the connection strength between each first connecting column 1011 and the bracket mechanism 2 is enhanced, a third fixing rod 103 connected with each first fixing rod 101 is symmetrically arranged between each second fixing rod 102, a lifting ring seat 104 is fixedly connected on the top surface of the joint of each third fixing rod 103 and each first fixing rod 101, and a lifting ring 4 is fixedly connected on each lifting ring seat 104.
The bracket mechanism 2 comprises lifting hooks 201 which are symmetrically arranged, the lifting hooks 201 can effectively hook or hold cargoes, fourth fixing rods 202 are welded between the bottoms of the lifting hooks 201, the fourth fixing rods 202 are 50mm longer than the second fixing rods 102, the bracket mechanism 2 can be effectively fixed on the frame 1 relatively, clamping handles 203 are fixedly connected between the tops of the lifting hooks 201, first connecting holes 204 which are rotationally connected with the first connecting columns 1011 are formed in one side of the top ends of the lifting hooks 201, lug plates 205 are fixedly connected with the top surfaces of the lifting hooks 201, and second connecting holes 2051 are formed in the lug plates 205.
The multi-link mechanism 3 comprises a connecting plate 301, a third connecting hole 3011 rotationally connected with a second connecting column 1012 is formed in the middle of the connecting plate 301, a locknut 3012 is mounted on the second connecting column 1012 located on the outer side of the connecting plate 301, the locknut 3012 can effectively mount the connecting plate 301 on the second connecting column 1012 and prevent the connecting plate 301 from falling off in the lifting process, the safety performance of the lifting device is improved, fourth connecting holes 3013 are symmetrically formed in two ends of the connecting plate 301, and a connecting rod 302 is fastened between each fourth connecting hole 3013 and each second connecting hole 2051.
Wherein, the junction of first dead lever 101 and second fixed column 102 is provided with first strengthening rib 105.
Wherein, fixedly connected with fixed column 106 between the adjacent third dead lever 103, effectually strengthened the joint strength between the adjacent third dead lever 103, improved the security performance of frame 1.
Wherein, the junction of fixed column 106 and third dead lever 103 is provided with second strengthening rib 107.
Wherein the hook 201 is a C-shaped or L-shaped structure.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. A link formula hoist mechanism, its characterized in that: comprises a frame (1),
the frame (1) comprises first fixing rods (101) which are symmetrically arranged, first connecting columns (1011) are symmetrically arranged at two ends of each first fixing rod (101), a bracket mechanism (2) is arranged on each first connecting column (1011), a second connecting column (1012) which is positioned between the first connecting columns (1011) is arranged in the middle of each first fixing rod (101), a multi-connecting-rod mechanism (3) is arranged on each second connecting column (1012), a second fixing rod (102) is arranged between the same ends of the two first fixing rods (101), a third fixing rod (103) which is connected with each first fixing rod (101) is symmetrically arranged between the second fixing rods (102), a lifting ring seat (104) is fixedly connected to the top surface of the joint of each third fixing rod (103) and each first fixing rod (101), and a lifting ring (4) is fixedly connected to each lifting ring seat (104);
the bracket mechanism (2) comprises symmetrically arranged lifting hooks (201), fourth fixing rods (202) are fixedly connected between the bottoms of the lifting hooks (201), clamping handles (203) are fixedly connected between the tops of the lifting hooks (201), first connecting holes (204) which are rotationally connected with the first connecting columns (1011) are formed in one side of the top ends of the lifting hooks (201), lug plates (205) are fixedly connected to the top surfaces of the lifting hooks (201), and second connecting holes (2051) are formed in the lug plates (205);
the multi-link mechanism (3) comprises a connecting plate (301), a third connecting hole (3011) rotationally connected with the second connecting column (1012) is formed in the middle of the connecting plate (301), a locknut (3012) is arranged on the second connecting column (1012) positioned on the outer side of the connecting plate (301), fourth connecting holes (3013) are symmetrically formed in two ends of the connecting plate (301), and a connecting rod (302) is fastened between the fourth connecting holes (3013) and the second connecting holes (2051);
a fixed column (106) is fixedly connected between the adjacent third fixed rods (103);
the lifting hook (201) is a C-shaped or L-shaped structural body.
2. The connecting rod type lifting mechanism according to claim 1, wherein a first reinforcing rib (105) is arranged at the joint of the first fixing rod (101) and the second fixing rod (102).
3. A hoisting mechanism as claimed in claim 1, characterized in that the connection of the fixing column (106) and the third fixing rod (103) is provided with a second reinforcing rib (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393921.9A CN107934751B (en) | 2017-12-21 | 2017-12-21 | Connecting rod type lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393921.9A CN107934751B (en) | 2017-12-21 | 2017-12-21 | Connecting rod type lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934751A CN107934751A (en) | 2018-04-20 |
| CN107934751B true CN107934751B (en) | 2024-01-05 |
Family
ID=61941569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711393921.9A Active CN107934751B (en) | 2017-12-21 | 2017-12-21 | Connecting rod type lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934751B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202625610U (en) * | 2012-04-20 | 2012-12-26 | 济南吉利汽车有限公司 | Lifting appliance mechanism for clamping cabin assembly through manual rotation |
| CN104627851A (en) * | 2015-03-09 | 2015-05-20 | 浙江利帆家具有限公司 | Lifting device for loading and unloading |
| CN105366533A (en) * | 2015-12-08 | 2016-03-02 | 张志良 | Hoisting device |
| CN105883596A (en) * | 2016-05-13 | 2016-08-24 | 中国航空工业集团公司西安飞机设计研究所 | Goods lifting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006100677A4 (en) * | 2006-08-08 | 2006-09-07 | Ian Bruce Mcclenaghan | Lifting grab |
-
2017
- 2017-12-21 CN CN201711393921.9A patent/CN107934751B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202625610U (en) * | 2012-04-20 | 2012-12-26 | 济南吉利汽车有限公司 | Lifting appliance mechanism for clamping cabin assembly through manual rotation |
| CN104627851A (en) * | 2015-03-09 | 2015-05-20 | 浙江利帆家具有限公司 | Lifting device for loading and unloading |
| CN105366533A (en) * | 2015-12-08 | 2016-03-02 | 张志良 | Hoisting device |
| CN105883596A (en) * | 2016-05-13 | 2016-08-24 | 中国航空工业集团公司西安飞机设计研究所 | Goods lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107934751A (en) | 2018-04-20 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231211 Address after: 221400 No.2 Taishan Road, Wuxi Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu haidiwei Hydraulic Co.,Ltd. Address before: Room 101, 103 to 106, Building C3, Hefei Innovation Industrial Park, No. 800 Wangjiang West Road, High tech Zone, Hefei City, Anhui Province, 230000 Applicant before: ANHUI TRIO SMART EQUIPMENT Co.,Ltd. |
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