CN211813035U - Novel cantilever crane - Google Patents
Novel cantilever crane Download PDFInfo
- Publication number
- CN211813035U CN211813035U CN202020191194.9U CN202020191194U CN211813035U CN 211813035 U CN211813035 U CN 211813035U CN 202020191194 U CN202020191194 U CN 202020191194U CN 211813035 U CN211813035 U CN 211813035U
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- CN
- China
- Prior art keywords
- column
- cantilever crane
- lifting
- floating seat
- telescopic columns
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a hoist technical field, concretely relates to novel cantilever crane, including cantilever crane's hanging box and lifting hook, still include stand, fixed column, flexible post, free bearing, hinge lever, lead screw, screw-nut, floating seat. The utility model has the advantages that: rotate through the lead screw, the vertical removal of drive floating seat makes the hinge bar drive two flexible posts horizontal relative movement in the slot of fixed column, adjusts the interval of two lifting hooks, realizes adapting to longer article and hangs and get, and can not produce the lifting rope phenomenon of skidding, and is safer, and the hinge bar has certain pulling force to the lifting hook simultaneously, produces the atress and warp after avoiding flexible post to use for a long time.
Description
Technical Field
The utility model relates to a hoist technical field, concretely relates to novel cantilever crane.
Background
When current cantilever crane hung and gets, mainly relied on the cooperation of lifting hook and lifting rope, hung and get, but when hanging and get the longer article of length, need wind article length direction both ends respectively through at least two sets of lifting ropes, hang and get on the lifting hook with two sets of lifting ropes connection again, such mode makes lifting rope and article contact surface produce easily and skids, leads to unable normal hanging to get, and more serious can lead to the incident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a novel cantilever crane, it can realize through the interval of adjusting two lifting hooks, realizes hanging safely to get longer article.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a novel cantilever crane, includes cantilever crane's hanging box and lifting hook, still includes:
the upright post is vertically arranged on the bottom surface of the hanging box;
the fixing column is horizontally arranged at the bottom end of the upright post;
the telescopic columns are provided with two slots which are inserted into the two ends of the fixed column in a sliding fit manner and are in a through hole form, and the two hooks are respectively arranged on one ends of the two telescopic columns penetrating out of the fixed column;
the two hinged supports are fixedly connected to the two telescopic columns respectively and correspond to the lifting hooks;
the two hinge rods are arranged, and the lower ends of the two hinge rods are respectively hinged to the two hinged supports;
the screw rod is vertically and rotatably connected in the upright post;
the screw rod nut is sleeved on the screw rod in a threaded manner;
the floating seat is sleeved on the screw rod nut, the corresponding upright post is provided with a limiting groove for clamping the floating seat and allowing the floating seat to vertically move and freely pass through, and two ends of the floating seat penetrating through the limiting groove are respectively hinged with the other ends of the two hinge rods.
Further, the screw rod is suitable for being rotatably connected to the stand column through a mounting bearing.
Further, the lifting hook is rotatably connected to the telescopic column.
Furthermore, a connecting seat is arranged on the telescopic column, a clamping block is arranged on the lifting hook, and a clamping groove which is used for the clamping block to be embedded and clamped and can rotate freely is correspondingly arranged on the connecting seat.
The utility model has the advantages that: rotate through the lead screw, the vertical removal of drive floating seat makes the hinge bar drive two flexible posts horizontal relative movement in the slot of fixed column, adjusts the interval of two lifting hooks, realizes adapting to longer article and hangs and get, and can not produce the lifting rope phenomenon of skidding, and is safer, and the hinge bar has certain pulling force to the lifting hook simultaneously, produces the atress and warp after avoiding flexible post to use for a long time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
in the drawings, the reference numerals denote the following components:
1-hanging box, 2-hanging hook, 3-upright post, 4-fixed post, 5-telescopic post, 6-slot, 7-hinged support, 8-hinged rod, 9-screw rod, 10-screw rod nut, 11-floating support, 12-limit groove, 13-connecting support and 14-clamping block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the novel cantilever crane includes a hanging box 1 and a hanging hook 2 of the cantilever crane, the hanging box is connected with an electric hoist of the external cantilever crane, and the novel cantilever crane further includes:
the upright column 3 is vertically arranged on the bottom surface of the hanging box 1;
the fixed column 4 is horizontally arranged at the bottom end of the upright post 3;
the telescopic columns 5 are provided with two slots 6 which are inserted at two ends of the fixed column 4 respectively, the corresponding fixed column 4 is provided with through holes for the sliding fit and insertion of the telescopic columns 5, the lifting hooks 2 are provided with two slots 6 which are respectively arranged at one end of the two telescopic columns 5 penetrating out of the fixed column 4, furthermore, three lifting hooks are provided, and a third lifting hook is arranged at the bottom surface of the fixed column, so that the three lifting hooks can lift and take articles simultaneously, the phenomenon that the space between the two lifting hooks is too large, and when the articles are lifted and taken, the position of the articles between the two lifting hooks sinks to cause article damage is avoided;
the hinged supports 7 are arranged, and the hinged supports 7 are respectively and fixedly connected to the two telescopic columns 5 and correspond to the lifting hooks 2;
two hinge rods 8 are arranged, and the lower ends of the two hinge rods 8 are respectively hinged to the two hinged supports 7;
the screw rod 9 is vertically and rotatably connected in the upright post 3 and is driven to rotate by an external motor;
the screw rod nut 10 is sleeved on the screw rod 9 in a threaded manner;
the floating seat 11, the floating seat 11 suit is on feed screw nut 10, and it has the spacing groove 12 that supplies floating seat 11 block and can the vertical removal freely pass through to open on the corresponding stand 3, floating seat 11 wears out the both ends of spacing groove 12 and is articulated with two hinge rods 8 other ends respectively.
The screw rod 9 is suitable for being rotatably connected to the upright post 3 through a mounting bearing.
The lifting hook 2 is rotatably connected to the telescopic column 5.
The telescopic column is characterized in that a connecting seat 13 is arranged on the telescopic column 5, a clamping block 14 is arranged on the lifting hook 2, the connecting seat 13 is correspondingly provided with a clamping groove which is used for the clamping of the clamping block 14 and can rotate freely, the lifting hook is connected to the telescopic column in a rotating mode through the clamping block in the clamping groove, connection of an external lifting rope is facilitated, and then articles are hung conveniently.
The utility model discloses when using: switch on external power source, start external motor, the drive lead screw rotates, make screw-nut drive the vertical removal of floating seat, make the hinge lever along rotating with the articulated department of floating seat, when the hinge lever rotates, have horizontal stress to flexible post, make flexible post slide in the slot of fixed column, and then make two flexible post relative movement, the interval that makes two lifting hooks can be adjusted, rethread prior art is with outside lifting rope winding on article length direction both ends suitable position, be connected the lifting rope with corresponding lifting hook again, the outside cantilever crane of rethread is hung article and is got.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a novel cantilever crane, includes cantilever crane's hanging box (1) and lifting hook (2), its characterized in that still includes:
the upright post (3), the upright post (3) is vertically arranged on the bottom surface of the hanging box (1);
the fixing column (4), the said fixing column (4) locates the bottom end of the pillar stand (3) horizontally;
the telescopic columns (5) are provided with two telescopic columns (5) which are respectively inserted into two ends of the fixed column (4), the corresponding fixed column (4) is provided with a through hole type slot (6) for the sliding fit and insertion of the telescopic columns (5), and the lifting hook (2) is provided with two telescopic columns (5) which are respectively arranged on one end of the two telescopic columns (5) penetrating out of the fixed column (4);
the hinged supports (7) are arranged, and the hinged supports (7) are respectively and fixedly connected to the two telescopic columns (5) and correspond to the lifting hooks (2);
the number of the hinge rods (8) is two, and the lower ends of the two hinge rods (8) are respectively hinged to the two hinged supports (7);
the screw rod (9), the said screw rod (9) is connected to the column (3) vertically and rotatably;
the screw rod nut (10), the said screw rod nut (10) is threaded and fitted on the feed screw (9);
the floating seat (11), floating seat (11) suit is on feed screw nut (10), corresponds open on stand (3) have supply floating seat (11) block, and can vertical removal freely pass through spacing groove (12), floating seat (11) wear out the both ends of spacing groove (12) and articulate with two hinge rod (8) the other end respectively.
2. A new jib crane according to claim 1 wherein said lead screw (9) is adapted to be rotatably mounted on a column (3) by means of a mounting bearing.
3. A new jib crane according to claim 1 wherein said hook (2) is pivotally attached to a telescopic column (5).
4. A novel cantilever crane according to claim 3, wherein the telescopic column (5) is provided with a connecting seat (13), the lifting hook (2) is provided with a clamping block (14), and the corresponding connecting seat (13) is provided with a clamping groove for the clamping block (14) to be inserted and clamped and capable of rotating freely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191194.9U CN211813035U (en) | 2020-02-20 | 2020-02-20 | Novel cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191194.9U CN211813035U (en) | 2020-02-20 | 2020-02-20 | Novel cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211813035U true CN211813035U (en) | 2020-10-30 |
Family
ID=72998199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020191194.9U Expired - Fee Related CN211813035U (en) | 2020-02-20 | 2020-02-20 | Novel cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211813035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116654772A (en) * | 2023-07-27 | 2023-08-29 | 河南正则起重机械有限公司 | Single-beam crane |
-
2020
- 2020-02-20 CN CN202020191194.9U patent/CN211813035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116654772A (en) * | 2023-07-27 | 2023-08-29 | 河南正则起重机械有限公司 | Single-beam crane |
| CN116654772B (en) * | 2023-07-27 | 2023-10-17 | 河南正则起重机械有限公司 | Single-beam crane |
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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: 20201030 Termination date: 20210220 |