CN213950370U - Lifting hook rotation angle limiting device and lifting assembly - Google Patents
Lifting hook rotation angle limiting device and lifting assembly Download PDFInfo
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- CN213950370U CN213950370U CN202022017558.4U CN202022017558U CN213950370U CN 213950370 U CN213950370 U CN 213950370U CN 202022017558 U CN202022017558 U CN 202022017558U CN 213950370 U CN213950370 U CN 213950370U
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- lifting hook
- rotation angle
- steel plate
- lifting
- limitation
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Abstract
The utility model relates to a lifting hook rotation angle stop device and lift by crane subassembly, lifting hook rotation angle stop device include first steel sheet, first steel sheet is used for installing in the side of the balance body, first steel sheet is equipped with limit structure, limit structure is spacing hole or stop component, limit structure is used for restricting the lifting hook and rotates along the horizontal direction for the balance body. The utility model provides a lifting hook rotation angle stop device is through installing the steel sheet in the lifting hook balance, because the steel sheet is installed in the side of the lifting hook balance scale body, simultaneously, is equipped with stop component at the plate to the restriction lifting hook rotates along the horizontal direction, in order to guarantee that the lifting hook balance is lifting by crane the in-process, and the lifting hook is difficult to rotate on the horizontal direction, in order to guarantee that it lifts by crane the stability of article.
Description
Technical Field
The utility model relates to a measurement weighing-appliance technical field, more specifically say, it relates to a lifting hook rotation angle stop device and lift by crane the subassembly.
Background
The hanger balance is composed of hook, shackle, all-steel casing, front cover, back cover, sensor and protecting plate, and is mainly used for weighing.
At present, the hook weigher is mainly used for weighing scrap steel, finished steel products and steel plates in a steel plant, but the hook of the hook weigher is a universal hook and can rotate along the horizontal direction, when the hook is used for lifting a magnetic sucker and sucking a metal piece through the magnetic sucker, the hook often rotates along the horizontal direction, so that the lifted object is unstable.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a lifting hook rotation angle stop device and lift by crane subassembly through installing the steel sheet in the lifting hook balance, because the steel sheet is installed in the side of the lifting hook balance scale body, simultaneously, is equipped with stop member at the plate to the restriction lifting hook rotates along the horizontal direction, in order to guarantee that the lifting hook balance lifts by crane the in-process, the lifting hook is difficult to rotate on the horizontal direction, in order to guarantee its stability that lifts by crane the article.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a lifting hook rotation angle stop device and lift by crane subassembly, includes first steel sheet, first steel sheet is used for installing in the side of the balance body, first steel sheet is equipped with limit structure, limit structure is spacing hole or stop member, limit structure is used for restricting the lifting hook and rotates along the horizontal direction for the balance body.
In one embodiment, the first steel plate comprises a mounting portion attached to the scale body, and the limiting structure is arranged below the mounting portion.
In one embodiment, the limiting structure is a limiting hole, the limiting hole is formed in the first steel plate, and the hook is limited in the limiting hole.
In one embodiment, the hole wall of the limiting hole at least comprises two hole inner walls which are arranged oppositely, and the two hole inner walls are sequentially arranged along the horizontal direction and are respectively positioned at two sides of the lifting hook along the horizontal direction.
In one embodiment, the limiting hole is rectangular.
In one embodiment, the lifting hook rotation angle limiting device further comprises a second steel plate, the second steel plate is also used for being installed on the side face of the scale body and is arranged opposite to the first steel plate, and the second steel plate is connected with the first steel plate through a locking component.
In one embodiment, the inner sides of the first steel plate and the second steel plate are padded with buffer gaskets.
In one embodiment, the cushion pad is a rubber pad.
In one embodiment, the distance between the first steel plate and the second steel plate is adjustable.
The utility model also provides a lifting assembly, including lifting hook balance and lifting hook rotation angle stop device, lifting hook rotation angle stop device includes first steel sheet, first steel sheet is used for installing in the side of the balance body, first steel sheet is equipped with limit structure, limit structure is used for restricting the lifting hook and rotates along the horizontal direction for the balance body.
To sum up, the utility model discloses following beneficial effect has:
the utility model provides a lifting hook rotation angle stop device is through installing the steel sheet in the lifting hook balance, because the steel sheet is installed in the side of the lifting hook balance scale body, simultaneously, is equipped with stop component at the plate to the restriction lifting hook rotates along the horizontal direction, in order to guarantee that the lifting hook balance is lifting by crane the in-process, and the lifting hook is difficult to rotate on the horizontal direction, in order to guarantee that it lifts by crane the stability of article.
Drawings
Fig. 1 is a schematic structural view of a lifting hook rotation angle limiting device of the present invention;
fig. 2 is another angle structure diagram of the lifting hook rotation angle limiting device of the present invention;
fig. 3 is a schematic view of another angle structure of the rotation angle limiting device of the lifting hook of the present invention.
In the figure: 10. a lifting hook rotation angle limiting device; 1. a first steel plate; 11. a mounting portion; 12. A limiting hole; 12a, inner wall of the hole; 2. a second steel plate; 3. a cushion pad; 4. the locking member is tightened.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, a rotation angle limiting device 10 for a lifting hook comprises a first steel plate 1, wherein the first steel plate 1 is used for being installed on the side surface of a scale body, the first steel plate 1 is provided with a limiting structure, the limiting structure is a limiting hole 12 or a limiting component, and the limiting structure is used for limiting the rotation of the lifting hook relative to the scale body along the horizontal direction.
Specifically, the first steel plate 1 is a steel plate, and has high bending strength so as to have strong limiting strength for limiting the rotation of the lifting hook.
The first steel plate 1 comprises an installation part 11 attached to a scale body, the limiting structure is arranged below the installation part 11, the first steel plate 1 is approximately rectangular, the part of the first steel plate is in a semicircular arc shape protruding outwards to form the installation part 11, and the installation part 11 can be attached to the side face of the scale body well.
The utility model provides a lifting hook rotation angle stop device 10 is through installing the steel sheet in the lifting hook balance, because the steel sheet is installed in the side of the lifting hook balance scale body, simultaneously, is equipped with stop component at first steel sheet 1 to the restriction lifting hook rotates along the horizontal direction, in order to guarantee that the lifting hook balance is lifting by crane the in-process, and the lifting hook is difficult to rotate on the horizontal direction, in order to guarantee its stability that lifts by crane the article.
The limiting structure may be a limiting member which is connected in a clamping manner and is provided with a limiting opening, or a limiting hole 12 which is formed in the first steel plate 1.
Furthermore, the limiting structure is a limiting hole 12, the limiting hole 12 is formed in the first steel plate 1, and the lifting hook is limited in the limiting hole 12.
Specifically, the pore wall of spacing hole 12 includes two relative downthehole wall 12a that set up at least, two downthehole wall 12a sets gradually along the horizontal direction, and is located respectively the lifting hook is along the both sides of horizontal direction, spacing hole 12 is the rectangle form.
In other embodiments, the hole wall of the limiting hole 12 may further include a plurality of hole inner walls 12a, which can be disposed along the horizontal direction and limit the hook therein, and the limiting hole 12 may also be polygonal, square, or the like.
Of course, the design of the present solution is not limited to this, and the lifting hook rotation angle limiting device 10 further includes a second steel plate 2, the second steel plate 2 is also used for being installed on the side surface of the scale body and is disposed opposite to the first steel plate 1, and the second steel plate 2 is connected to the first steel plate 1 through a locking member 4.
The second steel plate 2 is also a steel plate and is connected with the first steel plate 1 through the locking component 4 so as to strengthen the fixing strength of the first steel plate 1 fixed on the hook scale body, the bending strength is higher, the thickness of the first steel plate 11 is d1, the thickness of the second steel plate 22 is d2, then 14mm is not less than d1 and not more than 16mm, 14mm is not less than d2 and not more than 16mm, and the thickness is set so as to ensure the compressive strength of the first steel plate 11 and the second steel plate 22.
In the present embodiment, d1 and d2 are preferably set to 14 mm.
In one embodiment, the inner sides of the first steel plate 1 and the second steel plate 2 are padded with cushion washers 3.
Further, the inboard of first clamping part 11 with the inboard of second clamping part 21 all is equipped with buffer pad 3, buffer pad 3 can be the rubber pad, can fill thermal-insulated cotton, can be foamed plastic, can also be aerogel felt, does not do the restriction here, so sets up, is favorable to protecting the hook balance scale body for the contact between the buffering hook balance scale body respectively and first steel spare, the second steel spare, with the structural stability who guarantees the hook balance scale body, and in order to avoid being caused deformation by first steel spare, second steel spare centre gripping.
Further, the distance between the first steel plate 1 and the second steel plate 2 is adjustable, and the locking component 4 is an adjusting bolt.
Specifically, lifting hook rotation angle stop device 10 is still including adjusting bolt, adjusting bolt is equipped with 4 groups, and each adjusting bolt wears to locate one first screw hole and second screw hole to fix a position first steel sheet 1 and second steel sheet 2 through the nut, when needs adjustment first steel sheet 1 with during the interval between the second steel sheet 2, loosen the nut earlier, adjust the horizontal position of first steel sheet 1 or second steel sheet 2, thereby adjust the interval between the two, after the adjustment finishes, the rethread nut will first steel sheet 1 with second steel sheet 2 locks. So set up, when lifting hook rotation angle stop device 10 used, can adjust the interval between first steel sheet 1 and the second steel sheet 2 earlier to guarantee to have the operating space of placing the hook balance scale body in first steel sheet 1 and second steel sheet 2, simultaneously, also can satisfy not unidimensional hook balance scale body and use, have higher practicality.
The utility model also provides a lifting assembly, including lifting hook balance and lifting hook rotation angle stop device 10, this lifting assembly has included all embodiments above lifting hook rotation angle stop device 10, its principle and effect are as above-mentioned embodiment, no longer describe here any more.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a lifting hook rotation angle stop device (10) for the lifting hook balance, the lifting hook balance includes the balance body and lifting hook, its characterized in that, includes first steel sheet (1), first steel sheet (1) are used for installing in the side of the balance body, first steel sheet (1) are equipped with limit structure, limit structure is spacing hole (12) or stop component, limit structure is used for restricting the lifting hook and rotates along the horizontal direction for the balance body.
2. Lifting hook rotation angle limitation device (10) according to claim 1, characterised in that the first steel plate (1) comprises a mounting portion (11) for abutment with a scale body, the limitation being provided below the mounting portion (11).
3. Lifting hook rotation angle limitation device (10) according to claim 2, characterized in that the limitation structure is a limitation hole (12), the limitation hole (12) being open in the first steel plate (1), the lifting hook being limited in the limitation hole (12).
4. A lifting hook rotation angle limiting device (10) according to claim 3, wherein the wall of the limiting hole (12) comprises at least two inner walls (12a) disposed opposite to each other, and the two inner walls (12a) are disposed in series in the horizontal direction and are respectively disposed on both sides of the lifting hook in the horizontal direction.
5. Lifting hook rotation angle limitation device (10) according to claim 4, characterized in that the limitation hole (12) is rectangular.
6. Lifting hook rotation angle limitation (10) according to any of claims 1 to 5, characterized in that the lifting hook rotation angle limitation (10) further comprises a second steel plate (2), which second steel plate (2) is also intended to be mounted on the side of the scale body and is arranged opposite to the first steel plate (1), the second steel plate (2) being connected to the first steel plate (1) by means of a locking member (4).
7. Lifting hook rotation angle limitation device (10) according to claim 6, characterized in that the inner sides of the first steel plate (1) and the second steel plate (2) are padded with a bumper (3).
8. Lifting hook rotation angle limitation device (10) according to claim 7, characterized in that the damping washer (3) is a rubber pad.
9. Lifting hook rotation angle limitation device (10) according to claim 6, characterized in that the distance between the first steel plate (1) and the second steel plate (2) is adjustable.
10. A lifting assembly, characterized by a hook scale and a lifting hook rotation angle limiting device (10) according to any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022017558.4U CN213950370U (en) | 2020-09-15 | 2020-09-15 | Lifting hook rotation angle limiting device and lifting assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022017558.4U CN213950370U (en) | 2020-09-15 | 2020-09-15 | Lifting hook rotation angle limiting device and lifting assembly |
Publications (1)
Publication Number | Publication Date |
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CN213950370U true CN213950370U (en) | 2021-08-13 |
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CN202022017558.4U Active CN213950370U (en) | 2020-09-15 | 2020-09-15 | Lifting hook rotation angle limiting device and lifting assembly |
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CN (1) | CN213950370U (en) |
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2020
- 2020-09-15 CN CN202022017558.4U patent/CN213950370U/en active Active
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