CN216272683U - Hoisting mechanism for hoisting hollow rectangular steel pipe - Google Patents
Hoisting mechanism for hoisting hollow rectangular steel pipe Download PDFInfo
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- CN216272683U CN216272683U CN202122922816.8U CN202122922816U CN216272683U CN 216272683 U CN216272683 U CN 216272683U CN 202122922816 U CN202122922816 U CN 202122922816U CN 216272683 U CN216272683 U CN 216272683U
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Abstract
The utility model relates to the technical field of steel transportation, in particular to a hoisting mechanism for hoisting a hollow rectangular steel pipe, which comprises a hoisting row and hoisting hooks, wherein the hoisting row is provided with a plurality of hoisting hooks at intervals, and the hoisting row is provided with at least one hoisting hole; the lifting hook comprises a first connecting part and a second connecting part, the first connecting part is connected with the hanging row, and the second connecting part and the first connecting part are obliquely arranged; the second connecting part is linear. Two parts of lifting hook are that the slope sets up and not the arc, use two to hang and arrange, and one of them hangs and arranges the one end that is located steel, and another hangs and arranges the other end that is located steel, and the lifting hook at both ends is embedded into the inside of hollow steel respectively, owing to hang and arrange and install a plurality of lifting hooks, consequently can once only hoist a plurality of steels of ware. In order to better lift the rectangular steel and prevent the rectangular steel from sliding, the second connecting part hooked into the inside of the rectangular steel is designed into a linear type, so that the contact area between the second connecting part and the steel is increased.
Description
Technical Field
The utility model relates to the technical field of steel transportation, in particular to a hoisting mechanism for hoisting hollow rectangular steel pipes.
Background
Hoisting refers to the general term of installation and positioning of equipment by a crane or a hoisting mechanism, and during construction, a crane may be needed to hoist construction materials. Steel structure products such as bridge anti-collision guardrails, material box bearing parts and the like are multipurpose to rectangular pipes. In the production process, the rectangular pipes are required to be transported before and after being processed. At present, in the actual production process, when rectangular pipes are hoisted, most of the rectangular pipes are hoisted and transported by adopting a steel wire rope sling or a chain sling clamp at two ends of the rectangular pipes, and the existing sling is hoisted by adopting two circular arc-shaped lifting hooks as shown in the figure. The method can only transport one rectangular tube at a time, and greatly limits the production efficiency. If a plurality of steel products are bound and then lifted, the steel products are likely to fall off in the lifting process, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hoisting mechanism for hoisting a hollow rectangular steel pipe, aiming at the problem of low efficiency caused by hoisting only one rectangular steel pipe at a time when the rectangular steel pipe is hoisted at present.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
a hoisting mechanism for hoisting hollow rectangular steel pipes comprises a hoisting row and lifting hooks, wherein a plurality of lifting hooks are arranged on the hoisting row at intervals, and at least one hoisting hole is formed in the hoisting row; the lifting hook comprises a first connecting part and a second connecting part, the first connecting part is connected with the lifting row, and the second connecting part and the first connecting part are obliquely arranged; the second connecting part is linear.
Preferably, the top of hanging row is equipped with two bulges, the hole for hoist is located in the bulge. Two hoisting holes are arranged on each hoisting row, so that the stability is better.
Preferably, the hanging rows between adjacent hanging hooks are provided with lightening holes, and the weight of the hanging rows is lightened through the lightening holes.
Preferably, the second connecting portion with first connecting portion pass through the third connecting portion and are connected, the third connecting portion are the linear type, and first connecting portion and second connecting portion are direct connection like this, can correspond the steel of certain thickness for when transporting steel, the second connecting portion of lifting hook stretch into steel as much as possible in, this connection gets more steady.
Preferably, an angle α between the second connection portion and the first connection portion is ° - °. If the contained angle between second connecting portion and the first connecting portion is too little, the lifting hook at both ends hangs the row and can incline in going into steel when transporting, guarantees that steel does not drop easily for the second connecting portion of the lifting hook after making the slope still upwards inclines slightly like this, therefore the contained angle between second connecting portion and the first connecting portion will be greater than, preferably the degree.
Preferably, the first connecting portion is welded to the hanger bar.
Preferably, the hanging row is provided with a sliding groove, the sliding groove is internally provided with a mounting hole, and the first connecting part is connected with the hanging row through a bolt. Thus, the hook can be installed according to the use requirement of the hook.
Compared with the prior art, the utility model has the beneficial effects that: this application sets up the hole for hoist on hanging row through the adoption, then set up a plurality of lifting hooks on hanging row to two parts of lifting hook are that the slope sets up, not the arc, it hangs row through two of wire rope hoist and mount on the crane to be equivalent to during the use, one of them hangs the one end that row is located steel, another hangs the other end that row is located steel, the lifting hook at both ends is embedded into the inside of hollow steel respectively, owing to hang and arrange and install a plurality of lifting hooks, consequently can once only hoist many steels of ware. In order to better lift the rectangular steel and prevent the rectangular steel from sliding, the second connecting part hooked into the inside of the rectangular steel is designed into a linear type, so that the contact area between the second connecting part and the steel is increased.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a hoisting mechanism for hoisting hollow rectangular steel pipes;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic structural view of a hanger bar of embodiment 2.
The labels in the figure are: 1-lifting hook, 2-lifting row, 3-lifting hole, 4-first connecting part, 5-second connecting part, 6-third connecting part, 7-projecting part, 8-lightening hole, 9-sliding groove and 10-mounting hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
Example 1
As shown in fig. 1, the application provides a hoisting machine constructs for handling hollow rectangle steel pipe, including hanging row 2 and lifting hook 1, hang row 2 and go up the even spaced lifting hook 1 of interval installation a plurality of, hang and be equipped with at least one hole for hoist 3 on row 2, this embodiment is provided with two bulges 7 at the top of hanging row 2, is provided with hole for hoist 3 on bulge 7, and wire rope's one end is connected with the crane, and the other end hangs whole row 2 after passing hole for hoist 3. The hanging bar 2 and the hanging hooks 1 are connected in a welding mode, in order to reduce the weight of the hanging bar 2, a plurality of lightening holes 8 are formed in the hanging bar 2, the lightening holes 8 are long-strip-shaped, and the hanging hooks 1 are arranged on the left side and the right side of each lightening hole 8.
As shown in fig. 2, the hook 1 includes a first connection portion 4, a second connection portion 5, and a third connection portion 6, the first connection portion 4 is connected to the hanging bar 2 by welding, and the second connection portion 5 is inclined from the first connection portion 4. The first connecting portion 4 is equivalent to be vertically connected with the hoist rows 2, and the included angle a between the second connecting portion 5 and the first connecting portion 4 is 45-70 degrees, and at least 45 degrees, so that even if the crane is located in the middle of the two hoist rows 2 in the hoisting process and the hoist rows 2 on two sides of the steel material form an included angle of 45 degrees with the crane, the second connecting portion 5 and the horizontal plane are in a state of being approximately parallel, and the steel material can be clamped. Of course, the included angle between the hanging rows 2 on both sides of the steel material is an acute angle in the hoisting process, so that the second connecting part 5 is inclined upwards relative to the horizontal plane in general. Preferably, the angle a between the second connection 5 and the first connection 4 is 60 ° to 70 °.
Third connecting portion 6 is located between first connecting portion 4 and second connecting portion 5, first connecting portion 4, second connecting portion 5 and third connecting portion 6 are the linear type, and first connecting portion 4 designs the convenient connection of linear type, will hook into the inside second connecting portion 5 design of rectangle steel for the linear type for the area of contact increase of second connecting portion 5 and steel. The third connecting portion 6 is designed to be linear, so that the first connecting portion 4 and the second connecting portion 5 are directly connected, and can deal with steel with a certain thickness, so that when the steel is transported, the second connecting portion 5 of the lifting hook 1 extends into the steel as much as possible, and the connection is more stable.
Example 2
As shown in fig. 3, the application provides a hoisting machine constructs for handling hollow rectangle steel pipe, including hanging row 2 and lifting hook 1, hang and arrange 2 and go up the interval and install a plurality of lifting hook 1, hang and be equipped with at least one hole for hoist 3 on arranging 2, this embodiment is provided with two bulges 7 at the top of hanging row 2, is provided with hole for hoist 3 on bulge 7, and wire rope's one end is connected with the crane, and the other end hangs whole row for hoist 2 after passing hole for hoist 3.
The middle part of the hanging row 2 is provided with a sliding groove 9, the sliding groove 9 is internally provided with a mounting hole 10, the mounting hole can be a circular hole or a strip-shaped hole, and the first connecting part 4 is connected with the hanging row 2 through a bolt. The number of hooks 1 can thus be selected as desired.
The structure of the hook 1 in this embodiment is the same as that of the hook 1 in embodiment 1.
The use process comprises the following steps: two rows of 2 of hanging are connected through wire rope hoist or chain hoist on the crane, then the lifting hook 1 on one of them row of hanging 2 inserts the one end of hollow rectangular steel pipe, inserts the other end of hollow rectangular steel pipe with lifting hook 1 on another row of hanging 2, then carries out the handling, owing to installed a plurality of lifting hooks 1 on row of hanging 2 and consequently can get off a car many steel of handling, has improved efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The hoisting mechanism for hoisting the hollow rectangular steel pipe is characterized by comprising a hoisting row (2) and lifting hooks (1), wherein the hoisting row (2) is provided with a plurality of lifting hooks (1) at intervals, and the hoisting row (2) is provided with at least one hoisting hole (3); the lifting hook (1) comprises a first connecting part (4) and a second connecting part (5), the first connecting part (4) is connected with the lifting row (2), and the second connecting part (5) and the first connecting part (4) are obliquely arranged; the second connecting part (5) is linear.
2. The hoisting mechanism for hoisting the hollow rectangular steel pipe according to claim 1, wherein the top of the hoisting row (2) is provided with two protrusions (7), and the hoisting hole (3) is positioned in the protrusions (7).
3. The hoisting mechanism for hoisting the hollow rectangular steel pipes as claimed in claim 1, wherein the hoisting rows (2) between adjacent hoisting hooks (1) are provided with lightening holes (8).
4. The hoisting mechanism for hoisting the hollow rectangular steel pipe according to claim 1, wherein the second connecting part (5) is connected with the first connecting part (4) through a third connecting part (6), and the third connecting part (6) is linear.
5. The hoisting mechanism for hoisting the hollow rectangular steel pipe according to claim 4, wherein the angle alpha between the second connecting portion (5) and the first connecting portion (4) is 45 ° to 70 °.
6. The hoisting mechanism for hoisting the hollow rectangular steel pipe according to claim 1, wherein the first connecting part (4) is welded to the hoisting row (2).
7. The hoisting mechanism for hoisting the hollow rectangular steel pipes according to claim 1, wherein a sliding groove (9) is formed in the hoisting row (2), a mounting hole (10) is formed in the sliding groove (9), and the first connecting part (4) is connected with the hoisting row (2) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922816.8U CN216272683U (en) | 2021-11-25 | 2021-11-25 | Hoisting mechanism for hoisting hollow rectangular steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922816.8U CN216272683U (en) | 2021-11-25 | 2021-11-25 | Hoisting mechanism for hoisting hollow rectangular steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216272683U true CN216272683U (en) | 2022-04-12 |
Family
ID=81038282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122922816.8U Active CN216272683U (en) | 2021-11-25 | 2021-11-25 | Hoisting mechanism for hoisting hollow rectangular steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216272683U (en) |
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2021
- 2021-11-25 CN CN202122922816.8U patent/CN216272683U/en active Active
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