CN214935347U - Crane hook anti-falling device - Google Patents
Crane hook anti-falling device Download PDFInfo
- Publication number
- CN214935347U CN214935347U CN202120974876.1U CN202120974876U CN214935347U CN 214935347 U CN214935347 U CN 214935347U CN 202120974876 U CN202120974876 U CN 202120974876U CN 214935347 U CN214935347 U CN 214935347U
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- Prior art keywords
- lifting hook
- connecting plate
- plate
- backup pad
- post
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- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a hoist is used for lifting hook dropout prevention means relates to hoist technical field. The utility model discloses a lifting hook body, coupling mechanism and receiving mechanism are all installed to the relative both sides face of lifting hook body, the through-hole has been seted up on a lifting hook surface, coupling mechanism and receiving mechanism are all installed to the relative both sides face of lifting hook, the through-hole medial surface is connected with the spliced pole, the bearing is all installed at the spliced pole both ends, the side-welding has lower connecting plate all around the bearing, lower connecting plate one end is provided with extension spring, the welding of the extension spring other end has the upper junction plate, the relative both sides face of lifting hook all is provided with the fixed block, fixed block surface is seted up flutedly, the welding of recess medial surface has a plurality of chokes, choked block surface is connected with the backup pad, the backup pad lower surface is provided with spacing post, surface mounting has the spring and links up the post in the backup pad. The utility model discloses a set up lifting hook body, coupling mechanism and receiving mechanism to reach the effect that is suitable for various goods and prevents to drop.
Description
Technical Field
The utility model belongs to the technical field of the hoist, especially, relate to a hoist is used for lifting hook dropout prevention means.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane equipment is characterized by intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. Because the weight is lifted without supporting legs and the lifting weight is frequently used for running, the running speed is higher than that of a crawler crane (crawler crane), the operation is stable, the lifting weight is large, the crawler crane can carry out lifting weight running in a specific range, but the road is required to be smooth and firm, the tire pressure meets the requirement, the lifting distance from the ground is not more than 50CM, and the crawler crane is forbidden to carry load for long distance running. In order to ensure the operation safety, the lifting operation without landing legs is basically forbidden in China at present.
At places such as pier, some heavier goods all need the hoist to accomplish loading and unloading, and when the hoist used the lifting hook to carry the goods, because of the lifting hook is "U" shape structure, rock the goods easily and throw away, lead to the goods to destroy, so need a hoist now to be used for lifting hook anti-drop device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist is used for lifting hook dropout prevention means, solves the problem that current lifting hook goods drops.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a crane anti-drop device for a lifting hook, which comprises a lifting hook body, a connecting mechanism and a receiving mechanism, wherein the connecting mechanism and the receiving mechanism are arranged on the two opposite side surfaces of the lifting hook body;
the lifting hook body comprises a lifting hook, a bearing plate and a fixing plate, the bearing plate is connected to the upper surface of the lifting hook, a plurality of fixing plates are mounted on the lower surface of the bearing plate, the lifting hook is fixed by the fixing plate, the lifting hook is prevented from shaking greatly, a through hole is formed in one surface of the lifting hook, and a connecting mechanism and a receiving mechanism are mounted on two opposite side surfaces of the lifting hook;
the connecting mechanism comprises a connecting column, a bearing, a lower connecting plate, an extension spring and an upper connecting plate, wherein the inner side surface of the through hole is connected with the connecting column, the bearings are arranged at two ends of the connecting column, the bearings enable the connecting plate to be convenient to use, the lower connecting plate is welded on the circumferential side surface of the bearing, the extension spring is arranged at one end of the lower connecting plate, more gaps can be formed between the upper connecting plate and the lower connecting plate through the extension spring, larger goods are placed in the gaps, and the upper connecting plate is welded at the other end of the extension spring;
receiving mechanism includes fixed block, stop block, backup pad, spacing post, spring, links up post and button, the relative both sides face of lifting hook all is provided with the fixed block, the opening has been seted up to fixed block week side, and opening and upper junction plate size suit make the upper junction plate put into and lock, fixed block one surface is seted up flutedly, the welding of recess medial surface has a plurality of stop blocks, blocks the spring, makes the spring kick-back, a surface connection of stop block has the backup pad, the backup pad lower surface is provided with spacing post, and spacing post and fixed orifices block cooperation are together fixed block and upper junction plate, prevent that the goods from droing, surface mounting has the spring and links up the post in the backup pad, it has the button to link up the welding of post one end.
Furthermore, a plurality of bolts are arranged on one surface of the fixing plate, and a plurality of nuts are arranged on the other surface of the fixing plate.
Further, the bolt and the nut are matched in position, and are matched in a screw mode.
Further, the upper connecting plate is embedded into the opening, and the size of the upper connecting plate is matched with that of the opening.
Furthermore, a fixing hole is formed in one surface of the upper connecting plate, and the fixing hole is matched with the limiting column in a clamping mode.
The utility model discloses following beneficial effect has:
the utility model discloses a set up the lifting hook body, coupling mechanism and receiving mechanism, use bolt and nut firmly to fix lifting hook and fixed plate, prevent that the lifting hook from rocking, put the goods on the lifting hook, put into the opening bottom with the upper junction plate again, the button is pulled up, the welding has the post of linking up under the button, it has the backup pad to link up post lower surface mounting, the backup pad lower surface sets up spacing post, spacing post and fixed orifices block cooperation, it is together fixed with fixed block and upper junction plate, prevent that the goods from droing, and extension spring can let there are more spaces between upper junction plate and the lower connecting plate, put into bigger goods, in order to reach the effect that is suitable for various goods and prevents to drop.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same 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 a front view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of the present invention;
FIG. 4 is an enlarged view of part B of FIG. 3;
fig. 5 is a side view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below: 1. a hook body; 2. a connecting mechanism; 3. a receiving mechanism; 101. a hook; 102. a pressure bearing plate; 103. a fixing plate; 104. a bolt; 105. a nut; 106. a through hole; 201. connecting columns; 202. a bearing; 203. a lower connecting plate; 204. an extension spring; 205. an upper connecting plate; 301. a fixed block; 302. an opening; 303. a groove; 304. blocking; 305. a support plate; 306. a limiting column; 307. a spring; 308. connecting the column; 309. a button; 2051. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, the utility model relates to a crane hook anti-drop device, which comprises a hook body 1, a connecting mechanism 2 and a receiving mechanism 3, wherein the connecting mechanism 2 and the receiving mechanism 3 are arranged on two opposite side surfaces of the hook body 1;
the lifting hook body 1 comprises a lifting hook 101, a bearing plate 102 and fixing plates 103, the bearing plate 102 is connected to the upper surface of the lifting hook 101, the fixing plates 103 are mounted on the lower surface of the bearing plate 102, the lifting hook 101 is fixed by the fixing plates 103, the lifting hook 101 is prevented from shaking greatly, a through hole 106 is formed in one surface of the lifting hook 101, and a connecting mechanism 2 and a receiving mechanism 3 are mounted on two opposite side surfaces of the lifting hook 101;
the connecting mechanism 2 comprises a connecting column 201, bearings 202, a lower connecting plate 203, an extension spring 204 and an upper connecting plate 205, the connecting column 201 is connected with the inner side surface of the through hole 106, the bearings 202 are mounted at the two ends of the connecting column 201, the lower connecting plate 203 is convenient to use due to the bearings 202, the lower connecting plate 203 is welded on the circumferential side surface of each bearing 202, one end of the lower connecting plate 203 is provided with the extension spring 204, the extension spring 204 can enable more gaps to be reserved between the upper connecting plate 205 and the lower connecting plate 203, larger goods are placed in the gaps, and the upper connecting plate 205 is welded at the other end of the extension spring 204;
Preferably, the fixing plate 103 is provided with a plurality of bolts 104 on one surface thereof and a plurality of nuts 105 on the other surface of the fixing plate 103.
Preferably, the bolt 104 and the nut 105 are appropriately positioned, and the bolt 104 and the nut 105 are threadedly engaged.
Preferably, the upper connecting plate 205 is inserted into the opening 302, and the upper connecting plate 205 and the opening 302 are sized accordingly.
Preferably, a fixing hole 2051 is formed in one surface of the upper connecting plate 205, and the fixing hole 2051 is in snap fit with the limiting column 306.
As shown in fig. 1-4, the utility model relates to a method for using a hook anti-drop device of a crane, which comprises the following steps: through setting up lifting hook body 1, coupling mechanism 2 and receiving mechanism 3, use bolt 104 and nut 105 firmly to fix lifting hook 101 and fixed plate 103, prevent that lifting hook 101 from rocking, put the goods on lifting hook 101, put into opening 302 bottom with upper junction plate 205 again, pull up button 309, button 309 lower surface welding has linking post 308, linking post 308 sub-surface mounting has backup pad 305, backup pad 305 lower surface sets up spacing post 306, spacing post 306 and fixed orifices 2051 block fit, fix fixed block 301 and upper junction plate 205 together, prevent that the goods from coming off, and extension spring 204 can let have more spaces between upper junction plate 205 and the lower connecting plate 203, put into bigger goods, in order to reach the effect that is suitable for various goods and prevents to drop.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 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 (5)
1. The utility model provides a hoist is used for lifting hook dropout prevention means, includes lifting hook body (1), coupling mechanism (2) and receiving mechanism (3), its characterized in that: the two opposite side surfaces of the lifting hook body (1) are respectively provided with a connecting mechanism (2) and a receiving mechanism (3);
the lifting hook body (1) comprises a lifting hook (101), a bearing plate (102) and fixing plates (103), the bearing plate (102) is connected to the upper surface of the lifting hook (101), the fixing plates (103) are mounted on the lower surface of the bearing plate (102), a through hole (106) is formed in one surface of the lifting hook (101), and connecting mechanisms (2) and receiving mechanisms (3) are mounted on two opposite side surfaces of the lifting hook (101);
the connecting mechanism (2) comprises a connecting column (201), a bearing (202), a lower connecting plate (203), an extension spring (204) and an upper connecting plate (205), the connecting column (201) is connected to the inner side surface of the through hole (106), the bearings (202) are mounted at two ends of the connecting column (201), the lower connecting plate (203) is welded to the circumferential side surface of the bearing (202), the extension spring (204) is arranged at one end of the lower connecting plate (203), and the upper connecting plate (205) is welded to the other end of the extension spring (204);
receiving mechanism (3) are including fixed block (301), stop block (304), backup pad (305), spacing post (306), spring (307), link up post (308) and button (309), lifting hook (101) relative both sides face all is provided with fixed block (301), opening (302) have been seted up to fixed block (301) week side, recess (303) are seted up to fixed block (301) one surface, recess (303) medial surface welding has a plurality of stop blocks (304), stop block (304) surface connection has backup pad (305), backup pad (305) lower surface is provided with spacing post (306), surface mounting has spring (307) and link up post (308) on backup pad (305), it has button (309) to link up post (308) one end welding.
2. A crane drop-preventing device for a lifting hook as claimed in claim 1, wherein a plurality of bolts (104) are provided on one surface of the fixing plate (103), and a plurality of nuts (105) are provided on the other surface of the fixing plate (103).
3. A crane drop-off prevention device for a hook as claimed in claim 2, wherein the bolt (104) and the nut (105) are adapted in position, and the bolt (104) and the nut (105) are screw-fitted.
4. A crane drop prevention device for a hook as claimed in claim 1, wherein the upper connecting plate (205) is inserted into the opening (302), and the upper connecting plate (205) and the opening (302) are adapted in size.
5. The anti-drop device for the lifting hook of the crane as claimed in claim 1, wherein a fixing hole (2051) is formed in one surface of the upper connecting plate (205), and the fixing hole (2051) is in snap fit with the limiting column (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974876.1U CN214935347U (en) | 2021-05-09 | 2021-05-09 | Crane hook anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974876.1U CN214935347U (en) | 2021-05-09 | 2021-05-09 | Crane hook anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214935347U true CN214935347U (en) | 2021-11-30 |
Family
ID=79062926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120974876.1U Expired - Fee Related CN214935347U (en) | 2021-05-09 | 2021-05-09 | Crane hook anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214935347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057342A (en) * | 2022-07-27 | 2022-09-16 | 徐州市久发工程机械有限责任公司 | Anti-drop protection device for lifting hook of cross-country crane car |
-
2021
- 2021-05-09 CN CN202120974876.1U patent/CN214935347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057342A (en) * | 2022-07-27 | 2022-09-16 | 徐州市久发工程机械有限责任公司 | Anti-drop protection device for lifting hook of cross-country crane car |
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| 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: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |