CN213085214U - Manual safety hook device of freight crane - Google Patents
Manual safety hook device of freight crane Download PDFInfo
- Publication number
- CN213085214U CN213085214U CN202022109286.0U CN202022109286U CN213085214U CN 213085214 U CN213085214 U CN 213085214U CN 202022109286 U CN202022109286 U CN 202022109286U CN 213085214 U CN213085214 U CN 213085214U
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- Prior art keywords
- couple
- hook
- seat
- hanging seat
- freight
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- Expired - Fee Related
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- 238000005728 strengthening Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a manual safe hook device of a freight crane, which comprises a hanging seat, wherein the upper end of the hanging seat is fixedly connected with a mounting plate, the lower end of the hanging seat is rotatably connected with two hooks, the two hooks are both J-shaped in appearance and are symmetrically distributed by taking the hanging seat as a center; two the couple includes first couple and second couple, the slot that is used for inserting first couple lower extreme is offered at the lower extreme middle part of second couple, it all is provided with additional strengthening to hang between seat and first couple and the second couple, realizes the couple to the lifting rope through first couple and the cooperation of second couple to make couple and lifting rope be connected more stably, additional strengthening improves first couple and second couple once more and hangs up the structural stability of goods, and the security performance is better.
Description
Technical Field
The utility model relates to a freight transportation loop wheel machine technical field, concretely relates to manual safe couple device of freight transportation loop wheel machine.
Background
The crane is commonly known as a crane, is widely applied to a series of heavy-duty products such as ships, equipment, machinery, molds and the like, and needs to be connected with the lifting rope when goods are lifted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a manual safe couple device of freight transportation loop wheel machine in order to solve above-mentioned problem, it is stable to have being connected of couple and lifting rope, and the security performance advantage such as good sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a manual safe hook device of a freight crane, which comprises a hanging seat, wherein the upper end of the hanging seat is fixedly connected with a mounting plate, the lower end of the hanging seat is rotatably connected with two hooks, the two hooks are both J-shaped in appearance and are symmetrically distributed by taking the hanging seat as a center;
two the couple includes first couple and second couple, the slot that is used for inserting first couple lower extreme is seted up at the lower extreme middle part of second couple, all be provided with additional strengthening between hanging seat and first couple and the second couple.
Preferably, the reinforcing structure comprises a first hinged seat, a hanging rod and a second hinged seat, one end of the hanging rod is hinged to the hook through the first hinged seat, the second hinged seat is fixedly mounted on the hanging seat, and the other end of the hanging rod is connected with the hanging seat in a rotating and sliding mode through the second hinged seat and is fixedly connected with a limiting block.
Preferably, the outer side edges of the first hook and the second hook are formed with reinforcing ribs.
Preferably, a plurality of limiting bulges are uniformly distributed on the inner sides of the lower hook ends of the first hook and the second hook.
Preferably, the mounting plate is provided with more than two mounting holes.
Preferably, when the lower end of the first hook is inserted into a slot formed in the lower end of the second hook, the lower hook end profiles of the first hook and the second hook are overlapped with each other.
Preferably, a reinforcing rib is connected between the hanger and the mounting plate.
Has the advantages that: realize the couple to the lifting rope through first couple and the cooperation of second couple to make couple more stable with being connected of lifting rope, additional strengthening improves the structural stability that first couple and second couple hung up the goods once more, and the security performance is better.
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, 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 front view of the present invention;
fig. 2 is a perspective view of fig. 1 of the present invention.
The reference numerals are explained below: 1. a hanging seat; 2. a first hook; 2a, a first protrusion; 3. a second hook; 3a, a slot; 4. mounting a plate; 4a, mounting holes; 5. a reinforcing structure; 5a, a first hinge seat; 5b, a suspender; 5c, a second hinge base; 5d, a limiting block; 6. a reinforcing rib; 7. and a limiting bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a manual safety hook device of a freight crane, which comprises a hanging seat 1, wherein the upper end of the hanging seat 1 is fixedly connected with a mounting plate 4, the lower end of the hanging seat 1 is rotatably connected with two hooks, the two hooks are both in a J shape and are symmetrically distributed by taking the hanging seat 1 as a center; two the couple includes first couple 2 and second couple 3, the slot 3a that is used for inserting first couple 2 lower extreme is offered in the lower extreme middle part of second couple 3, all be provided with additional strengthening 5 between lifting seat 1 and first couple 2 and the second couple 3.
The additional strengthening 5 includes the articulated seat 5a of first articulated seat, jib 5b and the articulated seat 5c of second, and the one end of jib 5b is articulated to be installed on the couple through first articulated seat 5a, and the articulated seat 5c fixed mounting of second is on hanging seat 1, and the other end of jib 5b rotates sliding connection and fixedly connected with stopper 5d through the articulated seat 5c of second and hanging seat 1. First couple 2 and the relative seat of hanging 1 in upper end of second couple 3 rotate, thereby realize opening and shutting between 3 lower extremes of first couple 2 and second couple, it rotates to drive jib 5b when the couple rotates, jib 5b articulates seat 5c relative the second and rotates and slides, insert in some slots 3a of 3 lower extremes of second couple at the lower extreme of first couple 2, the fixed stopper 5d that is provided with in jib 5b upper end realizes spacing the card of the articulated seat 5c of second, thereby improve the structural stability that first couple 2 and second couple 3 hung to the goods once more.
And reinforcing ribs 6 are formed at the outer side edges of the first hook 2 and the second hook 3. The reinforcing rib 6 can realize the structure reinforcement of the first hook 2 and the second hook 3.
The inner sides of the lower hook ends of the first hook 2 and the second hook 3 are uniformly provided with a plurality of limiting bulges 7. When the lower end of the first hook 2 is inserted into the slot 3a formed at the lower end of the second hook 3, the lifting rope is arranged in a drop-shaped lifting space formed between the first hook 2 and the second hook 3, and the limiting protrusion 7 can limit the lifting rope.
The mounting plate 4 is provided with more than two mounting holes 4 a. The mounting plate 4 is fixedly mounted with the external freight crane hoisting equipment through the mounting hole 4 a.
When the lower end of the first hook 2 is inserted into a slot 3a formed in the lower end of the second hook 3, the lower hook end profiles of the first hook 2 and the second hook 3 are overlapped with each other.
And a reinforcing rib plate is connected between the hanging seat 1 and the mounting plate 4. The lifting device is used for enhancing the stability of connection between the lifting base 1 and the mounting plate 4 and improving the upper limit of the lifted weight.
Adopt above-mentioned structure, hang seat 1 relatively with the upper end of first couple 2 and second couple 3 and rotate, thereby make and part certain angle between the lower extreme of first couple 2 and second couple 3 and open, open the back, arrange the lifting rope in between 3 lower parts of first couple 2 and second couple, then reclose first couple 2 and second couple 3, spacing arch 7 can realize spacing to the lifting rope, prevent that the lifting rope from taking place relative slip and rocking, at this moment, the stopper 5d of additional strengthening 5 realizes spacing to the articulated seat 5c of second, the realization is strengthened the structure of first couple 2 and second couple 3, make safety and stability more.
The utility model has the advantages that: realize the couple to the lifting rope through the cooperation of first couple 2 and second couple 3 to make couple and lifting rope's being connected more stable, additional strengthening 5 improves the structural stability that first couple 2 and second couple 3 hung up the goods once more, and the security performance is better.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a manual safe couple device of freight transportation loop wheel machine which characterized in that: the hanging device comprises a hanging seat (1), wherein the upper end of the hanging seat (1) is fixedly connected with a mounting plate (4), the lower end of the hanging seat (1) is rotatably connected with two hooks, and the two hooks are J-shaped and symmetrically distributed by taking the hanging seat (1) as a center;
two the couple includes first couple (2) and second couple (3), slot (3a) that are used for inserting first couple (2) lower extreme are seted up at the lower extreme middle part of second couple (3), all be provided with additional strengthening (5) between hanging seat (1) and first couple (2) and second couple (3).
2. The manual safety hook device of a freight crane according to claim 1, characterized in that: additional strengthening (5) are including the articulated seat of first articulated seat (5a), jib (5b) and second (5c), and the one end of jib (5b) is articulated to be installed on the couple through first articulated seat (5a), and the articulated seat of second (5c) fixed mounting is on hanging seat (1), and the other end of jib (5b) is through the articulated seat of second (5c) and hang seat (1) and rotate sliding connection and fixedly connected with stopper (5 d).
3. The manual safety hook device of a freight crane according to claim 1, characterized in that: and reinforcing ribs (6) are formed at the outer side edges of the first hook (2) and the second hook (3).
4. The manual safety hook device of a freight crane according to claim 1, characterized in that: the inner sides of the lower hook ends of the first hook (2) and the second hook (3) are uniformly provided with a plurality of limiting bulges (7).
5. The manual safety hook device of a freight crane according to claim 1, characterized in that: more than two mounting holes (4a) are formed in the mounting plate (4).
6. The manual safety hook device of a freight crane according to claim 1, characterized in that: when the lower end of the first hook (2) is inserted into a slot (3a) formed at the lower end of the second hook (3), the lower hook end profiles of the first hook (2) and the second hook (3) are superposed with each other.
7. The manual safety hook device of a freight crane according to claim 1, characterized in that: and reinforcing rib plates are connected between the hanging seat (1) and the mounting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109286.0U CN213085214U (en) | 2020-09-23 | 2020-09-23 | Manual safety hook device of freight crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109286.0U CN213085214U (en) | 2020-09-23 | 2020-09-23 | Manual safety hook device of freight crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213085214U true CN213085214U (en) | 2021-04-30 |
Family
ID=75612602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022109286.0U Expired - Fee Related CN213085214U (en) | 2020-09-23 | 2020-09-23 | Manual safety hook device of freight crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213085214U (en) |
-
2020
- 2020-09-23 CN CN202022109286.0U patent/CN213085214U/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 |
Granted publication date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |