CN112678675A - Hoisting device - Google Patents
Hoisting device Download PDFInfo
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- CN112678675A CN112678675A CN202011566577.0A CN202011566577A CN112678675A CN 112678675 A CN112678675 A CN 112678675A CN 202011566577 A CN202011566577 A CN 202011566577A CN 112678675 A CN112678675 A CN 112678675A
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- hoisting
- hoisting device
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- carrying
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- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The invention discloses a hoisting device which comprises two carrying poles (1) with a through hole (12) in the center and hoisting holes (11) on two sides, a rotating shaft (2) connected in the through holes (12) of the two carrying poles (1), hoisting rings (3) capable of being respectively connected with the hoisting holes (11) on two sides of the two carrying poles (1), and hoisting ropes (4) connected to the hoisting rings (3) and used for being connected with a hoisting device and a prefabricated plate member (5), wherein the two carrying poles (1) can rotate around the rotating shaft (2) and can be fixed after the position is determined. The hoisting device can hoist prefabricated plate members with various sizes, can reasonably adjust the angles of the two carrying poles according to the positions and the angles of the prefabricated plate members, has stronger universality, and has smaller steel consumption compared with the traditional square-shaped steel carrying poles, thereby being more economic and efficient.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a hoisting device.
Background
A conventional prefabricated slab member hoisting device is a square-shaped steel carrying pole, please refer to fig. 1, and fig. 1 is a schematic structural diagram of a typical square-shaped steel carrying pole in the prior art. During hoisting, the square-shaped steel carrying pole 01 with a specific size can be selected only according to the size of the plate, one device cannot adapt to prefabricated plate components with all sizes, and the device is inconvenient to use and poor in universality; and the steel consumption is large, and the cost is high.
In summary, how to effectively solve the problems of inconvenient use and the like of the traditional precast slab member hoisting device is a problem which needs to be solved urgently by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide a hoisting device which can hoist precast slab members of various sizes and has strong universality.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a hoisting device, has two shoulder poles that the through-hole and both sides all have the lewis hole including the center, connect in the through-hole of two shoulder poles pivot, can respectively with the rings of the lewis hole connection of two shoulder pole both sides, connect in rings are used for the lifting rope of being connected with hoisting device and prefabricated plate component, two shoulder poles can wind pivot rotate and can fix after the position is confirmed.
Preferably, both sides of the carrying pole are provided with a plurality of lifting holes, one lifting hole of the lifting ring is connected with the lifting hole, and the lifting ring is detachably connected with the lifting hole.
Preferably, the rings include major arc section and connect in the cross section of major arc section opening part, rings divide into upper rings and lower rings, and the cross section of upper rings contacts with the up end of shoulder pole, and the cross section of lower rings contacts with the lower terminal surface of shoulder pole.
Preferably, the transverse section is provided with a connecting hole, the high-strength bolt sequentially penetrates through the connecting hole and the hanging hole to be connected, and the tail end of the high-strength bolt is fastened through a screw.
Preferably, the hanging holes on the single side of the shoulder pole are equally spaced.
Preferably, the hanging holes on the two sides of the shoulder pole are symmetrically distributed.
Preferably, the lower end face of the rotating shaft is provided with a positioning disc, and the two carrying poles are sequentially placed on the positioning disc.
Preferably, the upper part of the rotating shaft is provided with a turning wire, and the turning wire is connected with a nut for fastening the two carrying poles.
Preferably, the upper end face of the rotating shaft is provided with a lifting hook, an additional lifting rope is connected to the lifting hook, and the additional lifting rope is connected with the lifting device.
The hoisting device provided by the invention comprises two carrying poles, a rotating shaft, a hoisting ring and a hoisting rope, wherein the two carrying poles are overlapped and crossed up and down, and are in an X shape. The centers of the two carrying poles are provided with through holes, preferably, the through holes are round holes, and the rotating shaft is connected in the through holes of the two carrying poles. It should be noted that the diameter of the through hole is slightly larger than the diameter of the rotating shaft for the rotating shaft to pass through, so as to ensure that the two carrying poles can freely rotate around the rotating shaft. The centers of the carrying poles are connected together through the rotating shaft, the two carrying poles can rotate around the rotating shaft and can form any included angle around the rotating shaft, and the positions of the two carrying poles can be fixed after being determined so as to determine the state of the carrying poles. After the use, two shoulder poles can be superposed and fixed by a rotating shaft, so that the storage is convenient.
Both sides of the two carrying poles are provided with hanging holes, preferably, the hanging holes are round holes. The lifting rings are respectively connected with lifting holes on two sides of the two carrying poles through matched bolts, the lifting holes are connected with lifting ropes, and the lifting ropes are used for being connected with the lifting device and the prefabricated plate members so as to lift the prefabricated plate members at set positions. It should be noted that the whole hoisting device should have at least four downward lifting ropes, one shoulder pole has at least two upward-connected hanging rings, and two downward-connected hanging rings, so as to ensure the balance state of the prefabricated slab member during hoisting. When the member is small, the prefabricated plate member has 4 hoisting points, and one carrying pole is provided with two downward hoisting ropes; when the structure is large, the prefabricated panel structure can have 6 or 8 hoisting points, and one shoulder pole has more than two downward hoisting ropes.
By applying the technical scheme provided by the embodiment of the invention, when in use, the angles of the two carrying poles are reasonably adjusted according to the distribution condition of the hoisting points on the prefabricated plate member, the angles of the two carrying poles are fixed after the angle adjustment, then the hoisting ring to be installed is fixed by using a matched high-strength bolt and a gasket, and during formal hoisting, the hoisting ring is hooked by using a site special hoisting rope for hoisting. The hoisting device can hoist prefabricated plate members with various sizes, can reasonably adjust the angles of the two carrying poles according to the positions and the angles of the prefabricated plate members, has stronger universality, and has smaller steel consumption compared with the traditional square-shaped steel carrying poles, thereby being more economic and efficient.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a typical square-shaped steel carrying pole in the prior art;
fig. 2 is a schematic structural diagram of a hoisting device provided in an embodiment of the present invention;
FIG. 3 is a schematic view of the carrying pole of FIG. 2;
FIG. 4 is a schematic view of the spindle of FIG. 2;
FIG. 5 is a schematic view of the bail of FIG. 2;
FIG. 6 is a schematic view of the hoist;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
fig. 8 is a partial enlarged view of fig. 6 at B.
The drawings are numbered as follows:
carrying pole 1, lifting hole 11, through hole 12, rotating shaft 2, lifting ring 3, lifting rope 4, prefabricated plate member 5, high-strength bolt 6, positioning disc 21, lifting hook 22, vehicle thread 23 and nut 24.
Detailed Description
The core of the invention is to provide a hoisting device which can hoist precast slab members with various sizes and has strong universality.
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.
Referring to fig. 1 to 8, fig. 1 is a schematic structural view of a typical square-shaped steel carrying pole in the prior art; fig. 2 is a schematic structural diagram of a hoisting device provided in an embodiment of the present invention; FIG. 3 is a schematic view of the carrying pole of FIG. 2; FIG. 4 is a schematic view of the spindle of FIG. 2; FIG. 5 is a schematic view of the bail of FIG. 2; FIG. 6 is a schematic view of the hoist; FIG. 7 is an enlarged view of a portion of FIG. 6 at A; fig. 8 is a partial enlarged view of fig. 6 at B.
In a specific embodiment, the hoisting device provided by the invention comprises two carrying poles 1 with through holes 12 in the centers and hoisting holes 11 on two sides, a rotating shaft 2 connected in the through holes 12 of the two carrying poles 1, hoisting rings 3 capable of being respectively connected with the hoisting holes 11 on two sides of the two carrying poles 1, and hoisting ropes 4 connected to the hoisting rings 3 and used for being connected with the hoisting device and a prefabricated plate member 5, wherein the two carrying poles 1 can rotate around the rotating shaft 2 and can be fixed after the positions are determined.
In the structure, the hoisting device comprises two carrying poles 1, a rotating shaft 2, a hoisting ring 3 and a hoisting rope 4, the two carrying poles 1 are overlapped up and down and are arranged in a crossed mode, and the two carrying poles 1 are X-shaped. The centers of the two carrying poles 1 are provided with through holes 12, preferably, the through holes 12 are round holes, and the rotating shaft 2 is connected in the through holes 12 of the two carrying poles 1. It should be noted that the diameter of the through hole 12 is slightly larger than the diameter of the rotating shaft 2, so that the rotating shaft 2 can pass through the through hole, and the two carrying poles 1 can freely rotate around the rotating shaft 2. The centers of the carrying poles 1 are connected together through the rotating shaft 2, the two carrying poles 1 can rotate around the rotating shaft 2 and form any included angle around the rotating shaft 2, and the positions of the two carrying poles 1 can be fixed after being determined, so that the state of the carrying poles 1 is determined. After the use, two shoulder poles 1 can be superposed and fixed by the rotating shaft 2, and the storage is convenient.
Preferably, shoulder pole 1's material is shaped steel, and intensity is better, and is comparatively durable, hoists great heavy object, comparatively safety.
Both sides of the two carrying poles 1 are provided with hanging holes 11, preferably, the hanging holes 11 are round holes. The lifting rings 3 are respectively connected with lifting holes 11 on two sides of the two carrying poles 1 through matched bolts, the lifting holes 11 are connected with lifting ropes 4, and the lifting ropes 4 are used for being connected with a lifting device and the prefabricated plate members 5, so that the prefabricated plate members 5 are lifted at set positions. It should be noted that the whole hoisting device should have at least four downward lifting ropes 4, one shoulder pole 1 has at least two upward-connected hoisting rings 3, and two downward-connected hoisting rings 3, so as to ensure the balance state of the prefabricated plate member 5 during hoisting. When the members are small, the prefabricated plate members 5 have 4 hoisting points, and one carrying pole is provided with two downward hoisting ropes 4; when the member is bigger, the prefabricated plate member 5 can have 6 or 8 hoisting points, and more than two downward hoisting ropes 4 are arranged on one carrying pole 1, so that the hoisting is more stable, safe and reliable.
By applying the technical scheme provided by the embodiment of the invention, when in use, the angles of the two carrying poles 1 are reasonably adjusted according to the distribution condition of the hanging points on the prefabricated plate member 5, the angles of the two carrying poles 1 are fixed after the angle adjustment, then the hanging ring 3 to be installed is fixed by the matched high-strength bolt 6 and the gasket, and when in formal hanging, the hanging ring 3 is hooked by the on-site special hanging rope 4 for hanging.
This hoist device can lift by crane the prefabricated plate component 5 of all kinds of sizes, can rationally adjust the angle of two shoulder poles 1 according to the position and the angle of prefabricated plate component 5, and the commonality is stronger, compares traditional square-shaped steel shoulder pole 1 and uses the steel volume littleer, therefore more economical and efficient.
On the basis of the specific embodiment, the two sides of the carrying pole 1 are respectively provided with the plurality of lifting holes 11, the lifting rings 3 are connected through one lifting hole 11, the lifting rings 3 are detachably connected with the lifting holes 11, the lifting rings 3 can be flexibly installed according to the sizes of the prefabricated plate members 5, and therefore the lifting device can lift prefabricated plate members 5 of various sizes and is high in universality.
Further optimize above-mentioned technical scheme, rings 3 include major arc section and connect in the cross section of major arc section opening part, and rings 3 divide into rings 3 and rings 3 down, and the cross section of going up rings 3 contacts with the up end of shoulder pole 1, and the cross section of rings 3 contacts with the lower terminal surface of shoulder pole 1 down, and the cross section is the plane, and is surface contact with shoulder pole 1, and stability is better.
The hoisting ring 3 is integrally cast or machined, integrity of the hoisting ring is guaranteed, the diameter of the hoisting ring 3 is calculated and determined according to the sum of the weight of the whole device and the heaviest weight of a component to be hoisted, and the requirement of the bearing capacity of the hoisting ring 3 needs to be met.
Preferably, the transverse section is provided with a connecting hole, and a high-strength bolt 6 is adopted as a bolt matched with the lifting ring 3. The high-strength bolt 6 sequentially penetrates through the connecting hole and the lifting hole 11 to be connected, the tail end of the high-strength bolt is fastened through a screw, the screw is provided with a special gasket, and the high-strength bolt is high in connecting strength and reliable.
On the basis of the above embodiments, the intervals between the hanging holes 11 on one side of the shoulder pole 1 can be equal, and the intervals between the hanging holes 11 reserved on the shoulder pole 1 are uniformly arranged, so that the shoulder pole is easy to process; intervals among the lifting holes 11 can also be unequal and are arranged unevenly, and the lifting holes can be arranged according to the use frequency, so that the utilization efficiency is improved.
On the basis of the above embodiments, the hanging holes 11 on both sides of the shoulder pole 1 are symmetrically distributed, so that the positions of the hanging rings 3 can be conveniently and symmetrically adjusted, and the adjustment is more convenient and quicker. Of course, the positions of the hanging rings 3 can be uniformly arranged, and can also be non-uniformly arranged, and the invention is within the protection scope of the invention.
In another more reliable embodiment, on the basis of any one of the above embodiments, the lower end surface of the rotating shaft 2 is provided with a positioning plate 21, and the two carrying poles 1 are sequentially placed on the positioning plate 21 to position the carrying poles 1 at the lower ends. The diameter of the positioning disc 21 at the lower end of the rotating shaft 2 is larger than that of the through hole 12 formed in the shoulder pole 1, and the thickness of the positioning disc 21 meets the design requirements, so that the safety during hoisting is ensured. Preferably, the positioning plate 21 is a circular plate without edges and corners, so that workers are not easily scratched; the shape is even, and each position atress equals, guarantees hoist device balance.
The hoisting device is only a preferred scheme, is particularly not limited to the preferred scheme, and can be adjusted in a targeted manner according to actual needs on the basis, so that different embodiments can be obtained, the upper part of the rotating shaft 2 is provided with a metric turning wire 23, and the turning wire 23 is connected with a nut 24 for fastening two carrying poles 1, so as to fix the carrying poles 1. Preferably, the nut 24 is a special nut which can be tightened manually and which should be tightened after the angle of the carrying pole 1 is fixed.
On the basis of each above-mentioned specific embodiment, the up end of pivot 2 has lifting hook 22, and lifting hook 22 diameter satisfies the designing requirement, and lifting hook 22 department is connected with additional lifting rope 4, and additional lifting rope 4 is connected with hoisting accessory, improves the stability of hoist and mount. Preferably, positioning disk 21, rings 3 and pivot 2 integrative casting, it is comparatively durable, the security when guaranteeing to hoist and mount.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The hoisting device provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a hoisting device, its characterized in that, including two shoulder poles (1) that the center has through-hole (12) and both sides all have lewis hole (11), connect pivot (2) in through-hole (12) of two shoulder poles (1), can respectively with rings (3) that lewis hole (11) of two shoulder poles (1) both sides are connected, connect in rings (3) are used for lifting rope (4) be connected with hoisting device and prefabricated plate component (5), two shoulder poles (1) can wind pivot (2) rotate and can fix after the position is confirmed.
2. The hoisting device according to claim 1, wherein the carrying pole (1) has a plurality of hanging holes (11) on both sides, the hoisting ring (3) is connected with one of the hanging holes (11), and the hoisting ring (3) is detachably connected with the hanging hole (11).
3. The hoisting device according to any one of the claims 2, wherein the hoisting ring (3) comprises a major arc section and a cross section connected to an opening of the major arc section, the hoisting ring (3) is divided into an upper hoisting ring (3) and a lower hoisting ring (3), the cross section of the upper hoisting ring (3) is in contact with the upper end surface of the carrying pole (1), and the cross section of the lower hoisting ring (3) is in contact with the lower end surface of the carrying pole (1).
4. The hoisting device as recited in claim 3, wherein the horizontal section is provided with a connecting hole, the high-strength bolt (6) passes through the connecting hole and the lifting hole (11) in sequence and the tail end is fastened by a screw.
5. The lifting device as claimed in claim 2, characterized in that the lifting eyes (11) on one side of the carrying pole (1) are equally spaced.
6. Hoisting device according to claim 5, characterized in that the lifting holes (11) on both sides of the carrying pole (1) are symmetrically distributed.
7. The hoisting device according to any one of claims 1 to 6, wherein the lower end surface of the rotating shaft (2) is provided with a positioning disc (21), and the two carrying poles (1) are sequentially placed on the positioning disc (21).
8. The hoisting device according to claim 7, wherein the upper part of the rotating shaft (2) is provided with a turning wire (23), and a nut (24) for fastening the two carrying poles (1) is connected to the turning wire (23).
9. The hoisting device according to claim 8, wherein the upper end surface of the rotating shaft (2) is provided with a hook (22), an additional lifting rope (4) is connected to the hook (22), and the additional lifting rope (4) is connected with the hoisting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566577.0A CN112678675A (en) | 2020-12-25 | 2020-12-25 | Hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566577.0A CN112678675A (en) | 2020-12-25 | 2020-12-25 | Hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112678675A true CN112678675A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011566577.0A Pending CN112678675A (en) | 2020-12-25 | 2020-12-25 | Hoisting device |
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| Country | Link |
|---|---|
| CN (1) | CN112678675A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799296A (en) * | 1987-12-29 | 1989-01-24 | Rasmussen Donald D | Connector for releasable securement to the free end of a lifting strap |
| CN201598094U (en) * | 2010-01-06 | 2010-10-06 | 佛山市的特非晶电气有限公司 | Special hanger for iron cores |
| CN203079513U (en) * | 2013-02-21 | 2013-07-24 | 北京空间飞行器总体设计部 | Grading whole-spacecraft lifting tool based on lifting of satellite bearing cylinder |
| CN206590759U (en) * | 2017-02-28 | 2017-10-27 | 中国一冶集团有限公司 | Adjustable precast beam reinforced bar skeleton suspender |
| CN207209750U (en) * | 2017-09-18 | 2018-04-10 | 常州市天牧家禽有限公司 | Hatch car maintenance auxiliary hoisting device |
| CN207468007U (en) * | 2017-11-24 | 2018-06-08 | 合肥中科离子医学技术装备有限公司 | A kind of adjustable hoisting device for cyclotron |
| CN209493211U (en) * | 2019-01-17 | 2019-10-15 | 重庆房地产职业学院 | A kind of assembled architecture Prefabricated element slings |
| CN112012507A (en) * | 2020-09-18 | 2020-12-01 | 河北建设集团股份有限公司 | Layering reverse installation device for oversized vertical air pipes and construction method |
-
2020
- 2020-12-25 CN CN202011566577.0A patent/CN112678675A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799296A (en) * | 1987-12-29 | 1989-01-24 | Rasmussen Donald D | Connector for releasable securement to the free end of a lifting strap |
| CN201598094U (en) * | 2010-01-06 | 2010-10-06 | 佛山市的特非晶电气有限公司 | Special hanger for iron cores |
| CN203079513U (en) * | 2013-02-21 | 2013-07-24 | 北京空间飞行器总体设计部 | Grading whole-spacecraft lifting tool based on lifting of satellite bearing cylinder |
| CN206590759U (en) * | 2017-02-28 | 2017-10-27 | 中国一冶集团有限公司 | Adjustable precast beam reinforced bar skeleton suspender |
| CN207209750U (en) * | 2017-09-18 | 2018-04-10 | 常州市天牧家禽有限公司 | Hatch car maintenance auxiliary hoisting device |
| CN207468007U (en) * | 2017-11-24 | 2018-06-08 | 合肥中科离子医学技术装备有限公司 | A kind of adjustable hoisting device for cyclotron |
| CN209493211U (en) * | 2019-01-17 | 2019-10-15 | 重庆房地产职业学院 | A kind of assembled architecture Prefabricated element slings |
| CN112012507A (en) * | 2020-09-18 | 2020-12-01 | 河北建设集团股份有限公司 | Layering reverse installation device for oversized vertical air pipes and construction method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210420 |
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| RJ01 | Rejection of invention patent application after publication |