CN212893462U - Heavy-load crane - Google Patents
Heavy-load crane Download PDFInfo
- Publication number
- CN212893462U CN212893462U CN202020749327.XU CN202020749327U CN212893462U CN 212893462 U CN212893462 U CN 212893462U CN 202020749327 U CN202020749327 U CN 202020749327U CN 212893462 U CN212893462 U CN 212893462U
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- China
- Prior art keywords
- heavy
- main beam
- crane according
- hook
- duty crane
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Abstract
The invention provides a heavy-load crane, which comprises: the main beam is horizontally arranged in a cross structure; the bearing plate is arranged below the main beam; at least four chains are uniformly distributed between the main beam and the bearing plate; the upper portion of the chain is provided with an upper ring portion matched with the end portion component of the main beam, and the lower portion of the chain is provided with a lower hanging piece matched with the end portion component of the bearing plate. The invention provides a crane product with a clearer and firmer structure, which can be easily disassembled, is firm in connection after installation and not easy to loosen, and is practical, safe and reliable.
Description
Technical Field
The invention relates to the field of cranes, in particular to a heavy-load crane.
Background
Heavy-duty cranes of the prior art are generally fixed structures of one piece type, which are subject to very severe strain in terms of length adjustment. Basically, one type of material can only be used with a crane structure, which is very inflexible and suitable for the present polygonal loading environment. How to provide a crane structure with flexible adjustment is a direction that needs to be researched.
Disclosure of Invention
The invention provides a heavy-load crane, which solves the problems in the prior art.
The technical scheme of the invention is realized as follows:
heavy load loop wheel machine includes:
the main beam is horizontally arranged in a cross structure;
the bearing plate is arranged below the main beam;
at least four chains are uniformly distributed between the main beam and the bearing plate;
the upper portion of the chain is provided with an upper ring portion matched with the end portion component of the main beam, and the lower portion of the chain is provided with a lower hanging piece matched with the end portion component of the bearing plate.
As a preferred scheme of the invention, the main beam is of a cross structure obtained by splicing two cross beams, and connecting ribs are welded between every two adjacent vertical cross beams.
As a preferable scheme of the present invention, the lower hanger includes a lower hook portion of a hook structure, and a notch is provided obliquely to the lower hook portion.
As a preferable scheme of the present invention, the main pedestal above the lower hook portion is elastically connected with a lower catch through a torsion spring, and a free end of the lower catch is in contact with an inner side surface of a free end of the lower groove portion which is bent back.
As the preferable scheme of the invention, the main hook is welded at the upper part of the main beam.
As a preferable scheme of the invention, an upper hanging piece is fixed at the end part of the cross beam and comprises a locking hook, and a blocking piece is connected to the locking hook through a torsional spring.
As a preferable scheme of the invention, the free end of the separation blade is provided with two parallel insertion parts, and the quality inspection of the insertion parts is symmetrically provided with horizontally telescopic insertion rods.
As a preferred scheme of the present invention, the sidewall of the insertion part is provided with a locking button which enables the insertion rod to complete the telescopic action through a lever structure.
As a preferred embodiment of the present invention, the free end of the latch hook is provided with an insertion ring that is engaged with the insertion rod between the insertion portions.
Has the advantages that:
heavy load loop wheel machine includes: the main beam is horizontally arranged in a cross structure; the bearing plate is arranged below the main beam; at least four chains are uniformly distributed between the main beam and the bearing plate; the upper portion of the chain is provided with an upper ring portion matched with the end portion component of the main beam, and the lower portion of the chain is provided with a lower hanging piece matched with the end portion component of the bearing plate. The invention provides a crane product with a clearer and firmer structure, which can be easily disassembled, is firm in connection after installation and not easy to loosen, and is practical, safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
In the figure, a main beam 1, a main hook 11, a connecting rib 12, an upper hanger 13, a blocking piece 14, an inserting ring 131, an inserting part 141, a locking button 142, a lock chain 2, an upper ring part 21, a lower hanger 22, a lower hook part 221, a lower blocking piece 222 and a bearing plate 3.
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.
The heavy duty crane shown in fig. 1 comprises:
the main beam 1 is horizontally arranged in a cross structure;
the bearing plate 3 is arranged below the main beam 1;
at least four chains 2 are uniformly distributed between the main beam 1 and the bearing plate 3;
the upper part of the chain 2 is provided with an upper ring part 21 matched with the end part of the main beam 1, and the lower part of the chain 2 is provided with a lower hanging part 22 matched with the end part of the bearing plate 3.
The main beam 1 is connected with two cross beams in an inserting mode to obtain a cross-shaped structure, and connecting ribs 12 are welded between every two adjacent vertical cross beams.
The lower hanging piece 22 comprises a lower hook part 221 of a hanging hook structure, and a gap position is arranged on the oblique side of the lower hook part 221.
The main pedestal above the lower hook 221 is elastically connected with a lower baffle 222 through a torsion spring, and the free end of the lower baffle 222 is in contact with the inner side surface of the bent free end of the lower groove 221.
The main hook 11 is welded on the upper part of the main beam 1.
An upper hanging piece 13 is fixed at the end of the beam, the upper hanging piece 13 comprises a locking hook, and a blocking piece 14 is connected to the locking hook through a torsion spring.
The free end of the baffle plate 14 is provided with two parallel insertion parts 141, and the quality inspection of the insertion parts is symmetrically provided with horizontally telescopic insertion rods.
The sidewall of the insertion part 141 is provided with a locking button 142 which makes the insertion rod complete the telescopic action through a lever structure.
The free end of the latch hook is provided with a plug-in ring 131 which is matched with the plug-in rod between the plug-in parts.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. Heavy load loop wheel machine, its characterized in that includes:
the main beam (1) is horizontally arranged in a cross structure;
the bearing plate (3) is arranged below the main beam (1);
the chain (2) is at least four and is uniformly distributed between the main beam (1) and the bearing plate (3);
the upper portion of the chain (2) is provided with an upper ring portion (21) matched with the end portion part of the main beam (1), and the lower portion of the chain (2) is provided with a lower hanging piece (22) matched with the end portion part of the bearing plate (3).
2. The heavy-duty crane according to claim 1, characterized in that the main beam (1) is in a cross structure formed by splicing two cross beams, and connecting ribs (12) are welded between two adjacent vertical cross beams.
3. The heavy-duty crane according to claim 1, wherein the lower hanger (22) comprises a lower hook portion (221) of a hanger structure, and a notch is formed in the oblique side of the lower hook portion (221).
4. The heavy-duty crane according to claim 3, wherein a lower catch (222) is elastically connected to the main pedestal above the lower hook (221) by a torsion spring, and a free end of the lower catch (222) is in contact with an inner side surface of a free end of the lower hook (221) which is bent back.
5. The heavy-duty crane according to claim 1, characterized in that a main hook (11) is welded to the upper part of the main beam (1).
6. The heavy-duty crane according to claim 2, characterized in that an upper hanger (13) is fixed to the end of the beam, the upper hanger (13) comprises a latch hook, and a catch (14) is connected to the latch hook through a torsion spring.
7. The heavy-duty crane according to claim 6, characterized in that the free end of the baffle plate (14) is provided with two parallel insertion parts (141), and the insertion parts are symmetrically provided with horizontally telescopic insertion rods for quality inspection.
8. The heavy-duty crane according to claim 7, wherein the sidewall of the insertion part (141) is provided with a locking button (142) for making the insertion rod perform a telescopic action through a lever structure.
9. The heavy-duty crane according to claim 8, wherein the free end of said locking hook is provided with a plug ring (131) engaging the plug rod between the plug parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749327.XU CN212893462U (en) | 2020-05-08 | 2020-05-08 | Heavy-load crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749327.XU CN212893462U (en) | 2020-05-08 | 2020-05-08 | Heavy-load crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212893462U true CN212893462U (en) | 2021-04-06 |
Family
ID=75262987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020749327.XU Expired - Fee Related CN212893462U (en) | 2020-05-08 | 2020-05-08 | Heavy-load crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212893462U (en) |
-
2020
- 2020-05-08 CN CN202020749327.XU patent/CN212893462U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |