CN210655872U - Suspension hook swinging limiting device of crane - Google Patents
Suspension hook swinging limiting device of crane Download PDFInfo
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- CN210655872U CN210655872U CN201921511174.9U CN201921511174U CN210655872U CN 210655872 U CN210655872 U CN 210655872U CN 201921511174 U CN201921511174 U CN 201921511174U CN 210655872 U CN210655872 U CN 210655872U
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- limiting
- stop device
- lifting
- wires hole
- lifting hook
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Abstract
The utility model discloses a lifting hook dangling stop device of hoist, including the swing arm, the one end of swing arm is connected with the lifting rope, and the bottom welding of swing arm has the fixing base, the bottom welding of fixing base has the reinforcement connection post, the one end welding of reinforcement connection post has spacing section of thick bamboo, through wires hole and spacing groove have been seted up in the spacing section of thick bamboo, the spacing groove communicates with each other with the through wires hole, the spacing groove is located the below of through wires hole, through wires hole and spacing groove are passed to the one end of lifting rope, and the one end of lifting rope is binded stop device, stop device's bottom is connected with the lifting hook. The utility model discloses, when the lifting hook hung article, the lifting rope contracted, made the stop device on lifting hook top be located the spacing inslot, realized the fixed to the lifting hook, avoided the hoist to appear the phenomenon of swinging by a wide margin when removing article, used safe and reliable very, improved the lifting hook dangling stop device's of hoist practicality.
Description
Technical Field
The utility model relates to a crane component technical field specifically is a lifting hook dangling stop device of hoist.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The tire crane is mainly characterized in that: the traveling cab and the crane control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), a crawler and a traveling support part of a traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the material handling machine belongs to material handling machinery. The lifting hook is one of the important parts of the crane, the lifting hook is often hung on a steel wire rope of a lifting mechanism by means of a pulley block and other parts, and the lifting hook is easy to greatly deviate when lifting and moving goods, so that a suspended pendulum limiting device is needed.
When the traditional suspension swing limiting device is used, the limiting effect of the lifting hook is not obvious, particularly, goods are very easy to shake greatly under the slightly accelerated state of the lifting hook, and the device has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lifting hook dangling stop device of hoist aims at improving the spacing effect of lifting hook unobvious, especially very easily causes the goods to rock by a wide margin under the lifting hook acceleration mode a little, has the problem of great potential safety hazard.
The utility model discloses a realize like this:
the utility model provides a lifting hook dangling stop device of hoist, includes the swing arm, the one end of swing arm is connected with the lifting rope, and the bottom welding of swing arm has the fixing base, the bottom welding of fixing base has the reinforcement connection post, the one end welding of reinforcement connection post has a spacing section of thick bamboo, through wires hole and spacing groove have been seted up in the spacing section of thick bamboo, the spacing groove communicates with each other with the through wires hole, the spacing groove is located the below of through wires hole, through wires hole and spacing groove are passed to the one end of lifting rope, and the one end of lifting rope is tied up and is tied up stop device, stop device's bottom is connected with.
Furthermore, stop device comprises toper piece and spacing post, toper piece is located the top of spacing post.
Furthermore, the conical block is welded with the limiting column, and the limiting device corresponds to the limiting groove.
Furthermore, the top of through wires hole is provided with round chamfer, and the bottom of through wires hole is provided with down round chamfer.
Furthermore, the reinforcing connecting column is of an L-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses
(1) The bottom welding of swing arm has the fixing base, and the bottom welding of fixing base has the reinforcement connection post, and the welding of the one end of reinforcement connection post has a spacing section of thick bamboo, and has seted up through wires hole and spacing groove in the spacing section of thick bamboo, and when the lifting hook hung article, the lifting rope contracted, made the stop device on lifting hook top be located the spacing inslot portion, realized the fixed to the lifting hook, avoided the hoist to appear the phenomenon of swinging by a wide margin when removing article, used safe and reliable very.
(2) The top through the through wires hole is provided with round chamfer, and the bottom of through wires hole is provided with down round chamfer, and the lifting rope passes the through wires hole, goes up the round chamfer and appears wearing and tearing when round chamfer can avoid the lifting rope shrink down, guarantees the integrality of lifting rope.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the limiting cylinder of the present invention;
fig. 3 is a schematic view of the internal structure of the limiting cylinder of the present invention.
In the figure: 1. swinging arms; 2. a fixed seat; 3. reinforcing the connecting column; 4. a lifting rope; 5. a limiting cylinder; 6. a conical block; 7. a limiting column; 8. a hook; 9. a limiting device; 10. threading holes; 11. rounding and chamfering; 12. chamfering the lower circle; 13. a limiting groove.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a suspension hook swing limiting device of a crane comprises a swing arm 1, wherein one end of the swing arm 1 is connected with a lifting rope 4, the bottom end of the swing arm 1 is welded with a fixed seat 2, the bottom end of the fixed seat 2 is welded with a reinforced connecting column 3, one end of the reinforced connecting column 3 is welded with a limiting cylinder 5, the limiting cylinder 5 is internally provided with a threading hole 10 and a limiting groove 13, the limiting groove 13 is communicated with the threading hole 10, the limiting groove 13 is positioned below the threading hole 10, one end of the lifting rope 4 passes through the threading hole 10 and the limiting groove 13, one end of the lifting rope 4 is bundled with a limiting device 9, the fixed seat 2 is welded at the bottom end of the swing arm 1, the bottom end of the fixed seat 2 is welded with the reinforced connecting column 3, one end of the reinforced connecting column 3 is welded with a limiting cylinder 5, the limiting cylinder 5 is internally provided with the threading, make stop device 9 on lifting hook 8 top be located inside the spacing groove 13, realize the fixed to lifting hook 8, avoid the hoist to appear the phenomenon of swinging by a wide margin when removing article, use safe and reliable very, stop device 9's bottom is connected with lifting hook 8.
The limiting device 9 is composed of a conical block 6 and a limiting column 7, the conical block 6 is positioned above the limiting column 7, and the limiting device 9 is composed of the conical block 6 and the limiting column 7, so that the conical block 6 enables the limiting device 9 to be very easily inserted into the limiting groove 13.
The conical block 6 is welded with the limiting column 7, the conical block 6 is connected with the limiting column 7 firmly and is not easy to separate, and the limiting device 9 corresponds to the limiting groove 13.
The top of through wires hole 10 is provided with round chamfer 11, and the bottom of through wires hole 10 is provided with down round chamfer 12, goes up round chamfer 11 and down round chamfer 12 and can avoid appearing wearing and tearing when lift rope 4 contracts, guarantees lift rope 4's integrality.
The reinforcing connecting column 3 is of an L-shaped structure.
The working principle is as follows: when a cargo is hung on the lifting hook 8, the crane makes the lifting rope 4 stretch and contract, the limiting device 9 at the top end of the lifting hook 8 moves upwards, the limiting device 9 is composed of a conical block 6 and a limiting post 7, meanwhile, a threading hole 10 and a limiting groove 13 are formed in a limiting barrel 5, the limiting groove 13 is communicated with the threading hole 10, the limiting groove 13 is positioned below the threading hole 10, one end of the lifting rope 4 passes through the threading hole 10 and the limiting groove 13, one end of the lifting rope 4 is connected with the limiting device 9, the limiting device 9 at the top end of the lifting hook 8 is positioned in the limiting groove 13, the lifting hook 8 is fixed, the phenomenon that the crane swings greatly when moving an article is avoided, the use is very safe and reliable, the limiting device 9 is easily inserted into the limiting groove 13 by the conical block 6, the bottom end of the swing arm 1 is welded with the fixing base 2, the bottom end of the fixing base 2 is welded with the reinforcing, strengthen the one end of spliced pole 3 and weld mutually with 5 outer walls of a spacing section of thick bamboo, strengthen spliced pole 3 and guarantee 5 stability of a spacing section of thick bamboo, when the 4 lifts of lifting rope, go up circle chamfer 11 and circle chamfer 12 down and appear wearing and tearing when can avoiding 4 contractions of lifting rope, guarantee lifting rope 4's integrality, improved the lifting hook dangling stop device's of hoist practicality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a lifting hook pendulum stop device of hoist, includes swing arm (1), its characterized in that: the one end of swing arm (1) is connected with lifting rope (4), and the bottom welding of swing arm (1) has fixing base (2), the bottom welding of fixing base (2) has reinforcement connection post (3), the one end welding of reinforcement connection post (3) has spacing section of thick bamboo (5), through wires hole (10) and spacing groove (13) have been seted up in spacing section of thick bamboo (5), spacing groove (13) communicate with each other with through wires hole (10), spacing groove (13) are located the below of through wires hole (10), through wires hole (10) and spacing groove (13) are passed to the one end of lifting rope (4), and the one end of lifting rope (4) is tied up and is had stop device (9), the bottom of stop device (9) is connected with lifting hook (8).
2. A hook swing limiter of crane according to claim 1, wherein said limiter (9) is composed of a cone block (6) and a limiting post (7), said cone block (6) is located above the limiting post (7).
3. A suspension hook swing limiting device of a crane according to claim 2, characterized in that the conical block (6) is welded with a limiting post (7), and the limiting device (9) corresponds to the limiting groove (13).
4. A suspension hook swing limiting device of a crane as claimed in claim 1, wherein the top end of the threading hole (10) is provided with an upper round chamfer (11), and the bottom end of the threading hole (10) is provided with a lower round chamfer (12).
5. A stop device for the suspended oscillation of a crane hook as claimed in claim 1, characterized in that the reinforcing connecting column (3) is of L-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511174.9U CN210655872U (en) | 2019-09-11 | 2019-09-11 | Suspension hook swinging limiting device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511174.9U CN210655872U (en) | 2019-09-11 | 2019-09-11 | Suspension hook swinging limiting device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210655872U true CN210655872U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921511174.9U Active CN210655872U (en) | 2019-09-11 | 2019-09-11 | Suspension hook swinging limiting device of crane |
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| Country | Link |
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| CN (1) | CN210655872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117125614A (en) * | 2023-10-25 | 2023-11-28 | 成都市大通路桥机械有限公司 | Hoisting device |
-
2019
- 2019-09-11 CN CN201921511174.9U patent/CN210655872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117125614A (en) * | 2023-10-25 | 2023-11-28 | 成都市大通路桥机械有限公司 | Hoisting device |
| CN117125614B (en) * | 2023-10-25 | 2024-01-19 | 成都市大通路桥机械有限公司 | Hoisting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A suspension and swing limiting device for crane hook Effective date of registration: 20220701 Granted publication date: 20200602 Pledgee: Hangzhou United Rural Commercial Bank Co.,Ltd. Haining sub branch Pledgor: Zhejiang Haichao Lifting Machinery Co.,Ltd. Registration number: Y2022330001192 |