CN220078296U - Lifting appliance for lifting internal thread lifting points - Google Patents
Lifting appliance for lifting internal thread lifting points Download PDFInfo
- Publication number
- CN220078296U CN220078296U CN202321471708.6U CN202321471708U CN220078296U CN 220078296 U CN220078296 U CN 220078296U CN 202321471708 U CN202321471708 U CN 202321471708U CN 220078296 U CN220078296 U CN 220078296U
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- lifting
- holes
- hoisting
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- steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 230000000149 penetrating effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 13
- 239000011178 precast concrete Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the technical field of lifting appliances and discloses a lifting appliance for lifting an internal thread lifting point, which comprises a hook mechanism, lifting bolts and an internal lifting point component, wherein the internal lifting point component comprises an internal screw sleeve, an internal screw hole is formed in the internal screw sleeve in a penetrating manner, the hook mechanism comprises a hook steel plate and a lifting base, an upper lifting hole is formed in the middle of the hook steel plate in a penetrating manner at the upper end position, lower lifting holes are formed in the two sides of the hook steel plate in the lower end position, and connecting steel rings are movably arranged in the lower lifting holes in a penetrating manner. Compared with the traditional lifting appliance, the lifting appliance has the advantages that the lifting bolt can be fastened to the bolt Shi Ning through the electric wrench, the operation efficiency is high, the lifting bolt can be replaced at any time after being worn under the condition that the main body of the hooking mechanism is intact, the structure is simple, the steel plate for manufacturing the raw material bolt and the steel bar can be searched and processed on a construction site, the materials are available, the manufacturing is simple, the manufacturing cost is low, the updating cost is low, the durability is high, and the economic benefit is excellent.
Description
Technical Field
The utility model relates to the technical field of lifting appliances, in particular to a lifting appliance for lifting an internal thread lifting point.
Background
The lifting appliance refers to a device for lifting a weight in a lifting machine. The most commonly used slings for lifting articles are hooks and slings, and others are slings, lifting chucks, clamps, forks and the like. Is widely applied to the hoisting industry.
The part where the suspended object and the suspended object are connected in the hoisting operation is called as hoisting point hoisting. When various objects are lifted, in order to avoid tilting, overturning, deformation and damage of the objects, lifting points are correctly selected according to the shape characteristics and the gravity center positions of the objects, so that the objects have enough stability in the lifting process so as to avoid accidents. In the hoisting work of the precast concrete member, a hoisting point is required to be hoisted and cast at a designated position of the member during casting, and the hoisting point is used for being hoisted by an external hoisting machine after the member is manufactured.
Refers to a device for lifting a weight in a lifting machine. The most commonly used slings for lifting articles are hooks and slings, and others are slings, lifting chucks, clamps, forks and the like. Is widely applied to the hoisting industry
Traditional hoist and mount hoist structure for concrete prefab hoist and mount is complicated relatively, needs to purchase from the producer, needs whole change after wearing and tearing, and reuse rate is low, and use cost is higher relatively to need manual screw up the bolt to fix hoist when the installation is fixed, operating efficiency is low.
Therefore, a person skilled in the art provides a lifting appliance for lifting an internal thread lifting point, so as to solve the problems in the prior art.
Disclosure of Invention
Compared with the traditional lifting appliance, the lifting appliance with the lifting bolt capable of being fastened by the electric spanner to the bolt Shi Ning has high operation efficiency, and the lifting bolt can be replaced at any time after being worn under the condition that the main body of the hook mechanism is intact.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the hanger comprises a hanger mechanism, a hanging bolt and a built-in hanging point component, wherein the built-in hanging point component comprises a built-in threaded sleeve, a built-in threaded hole is formed in the built-in threaded sleeve in a penetrating manner, the hanger mechanism comprises a hanger steel plate and a hanging base, an upper hanging hole is formed in the middle of the hanger steel plate in a penetrating manner by the upper end position, lower hanging holes are formed in the two sides of the hanger steel plate in the lower end position, a plurality of connecting steel rings are movably formed in the lower hanging holes in a penetrating manner, steel ring threaded holes are formed in the lower ends of the connecting steel rings, a plurality of base threaded holes are formed in the hanging base in a penetrating manner by the positions close to four corners, steel ring connecting bolts are sleeved in the base threaded holes in a penetrating manner, bolt holes are formed in the center position of the hanging base in a penetrating manner, the hanging bolts are sleeved in the bolt holes in the hanging bolt holes in a threaded manner, and steel ring connecting bolts are sleeved in the inner parts of the built-in threaded sleeve in the threaded holes in a threaded manner by the lower ends of the hanging bolts;
through the technical scheme, a plurality of built-in threaded sleeves are embedded into the precast concrete member in advance, the upper ends of the built-in threaded sleeves are exposed, when the precast concrete member is required to be hoisted, the hoisting base is fixed on the surface of the precast concrete member through a plurality of hoisting bolts, a plurality of connecting steel rings penetrate through a plurality of lower hoisting holes of a hook steel plate, the connecting steel rings are fixed with the hoisting base through a plurality of steel ring connecting bolts, the connecting positions are welded and reinforced as required, then a hoisting mechanical lifting hook penetrates into the upper hoisting holes and is connected with a plurality of lifting point positions, the precast concrete member is hoisted, under the condition that the main body of the hook mechanism is intact, the hoisting bolts can be replaced at any time after being worn, the updating cost is low, the hoisting bolts can be fastened through electric wrenches, the operation efficiency is high, the structure is simple and stable, the material is easy to manufacture, the production cost is low, the precast concrete precast by crane is durable, and the precast concrete precast by the precast concrete member is good.
Further, an upper hanging hole lantern ring and a lower hanging hole lantern ring are respectively fixedly sleeved in the upper hanging hole and the plurality of lower hanging holes;
through above-mentioned technical scheme, through last hanging hole lantern ring and a plurality of hanging hole lantern ring down have strengthened the structural strength of going up hanging hole and a plurality of hanging hole down.
Further, a backing ring is sleeved between the steel ring connecting bolt and the hoisting base;
through the technical scheme, the steel ring connecting bolts are firmly connected with the hoisting base.
Further, a rubber gasket is fixedly arranged at the position, close to the edge, of the lower end face of the lifting base;
through the technical scheme, the contact surface of the hoisting base and the concrete prefabricated part is protected, and damage to the surface layer of the concrete part in the hoisting process is avoided.
Further, a reinforcing flange is fixedly arranged at the edge of the upper end face of the lifting base;
through the technical scheme, the structural strength of the hoisting base is improved.
Further, a connecting screw hole is formed in one side of the lower end of the built-in screw sleeve in a penetrating manner;
through above-mentioned technical scheme, accessible connecting bolt is connected with prefabricated component steel reinforcement cage, promotes joint strength.
Further, the connecting steel ring is made of hot-pressed polished round steel bars;
through the technical scheme, the material is easy to obtain, and perforation hoisting is convenient.
Further, the built-in screw sleeve is made of hot-pressed ribbed steel bars;
through the technical scheme, the material is easy to obtain, and the hot-pressed ribbed steel bar can be well adhered with concrete after being implanted into the concrete, so that the load strength is improved.
The utility model has the following beneficial effects:
1. compared with the traditional lifting appliance, the lifting appliance for lifting the internal thread lifting point provided by the utility model has the advantages that the lifting bolt can be screwed and fixed to the bolt through the electric spanner to complete the connection and fixation of the lifting appliance and the concrete member, and the operation efficiency is high.
2. The lifting appliance for lifting the internal thread lifting point has the advantages of simple structure, capability of searching and processing a bolt steel plate serving as a raw material in a construction site, capability of obtaining and replacing the material after abrasion, simple manufacture, low manufacturing cost, low updating cost, durability and excellent economic benefit.
Drawings
FIG. 1 is an overall schematic axial side view of the present utility model;
FIG. 2 is a schematic axial side view of the internal screw sleeve of the present utility model;
FIG. 3 is an axial schematic view of the hooking mechanism of the present utility model;
FIG. 4 is a schematic axial side view of a hanger plate of the present utility model;
fig. 5 is a schematic front cross-sectional view of the lifting base of the present utility model.
Legend description:
1. a hooking mechanism; 2. hoisting a bolt; 3. a built-in hanging point component; 4. a screw sleeve is arranged in the screw sleeve; 5. a connecting screw hole; 6. a built-in screw hole; 7. a lifting hole is formed; 8. a lower lifting hole; 9. a hanging hole lantern ring; 10. a lower hanging hole collar; 11. a steel plate is hooked; 12. connecting a steel ring; 13. reinforcing the flange; 14. hoisting the base; 15. a rubber gasket; 16. bolt holes; 17. steel ring screw holes; 18. a base screw hole; 19. a backing ring; 20. steel ring connecting bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, one embodiment provided by the present utility model is: the hanger for hoisting the internal thread hoisting point comprises a hook mechanism 1, a hoisting bolt 2 and an internal hoisting point component 3, wherein the internal hoisting point component 3 comprises an internal threaded sleeve 4, the internal threaded sleeve 4 is embedded and arranged at a set position on the surface of a concrete component when in pouring, generally in a four-angle position, the internal threaded sleeve 4 is convenient for maintaining the stability of the component when in hoisting, the internal threaded sleeve 4 is internally provided with a built-in threaded hole 6 in a penetrating manner, the hanger can be made by steel bar site tapping, the material taking and manufacturing are convenient, the hook mechanism 1 comprises a hook steel plate 11 and a hoisting base 14, the middle of the hook steel plate 11 is provided with an upper hoisting hole 7 in a penetrating manner at the upper end position, the two sides of the hook steel plate 11 are respectively provided with a lower hoisting hole 8 at the lower end position, the hook steel plate 11 can be made of steel plates by cutting, the inner parts of the plurality of lower hoisting holes 8 are respectively movably provided with a connecting steel ring 12, the lower ends of the plurality of connecting steel rings 12 are respectively provided with a plurality of steel ring screw holes 17 in a penetrating manner near the four-angle position, the hoisting base 14 is internally provided with a plurality of base screw holes 18 in a penetrating manner, the plurality of base screw holes 18 are respectively provided with a steel ring connecting bolts 20 in a penetrating manner, the upper ends of the plurality of steel ring connecting bolts 20 are respectively communicated with the inner ends of the steel ring screw holes 17, the hoisting holes 16 are respectively, the center positions of the base 14 are respectively provided with the hoisting bolts and the hoisting bolts 16 are respectively provided with the screw holes 16, and the inner bolt holes 2 are internally provided with the threaded holes and the threaded bolt holes and the inner bolt holes 2 are respectively;
the built-in threaded sleeves 4 are embedded and arranged in the precast concrete member in advance, the upper ends of the built-in threaded sleeves 4 are exposed, when the precast concrete member is required to be hoisted, the hoisting base 14 is fixed on the surface of the precast concrete member through the hoisting bolts 2, the connecting steel rings 12 penetrate through the lower hoisting holes 8 of the hook steel plate 11 and are fixed with the hoisting base 14 through the connecting steel rings 20, the connecting positions are welded and reinforced as required, then the hoisting mechanical hooks penetrate into the upper hoisting holes 7 and are connected with the hoisting point positions, the precast concrete member is hoisted, under the condition that the main body of the hook mechanism 1 is intact, the hoisting bolts 2 can be replaced at any time after being worn, the updating cost is low, the hoisting bolts 2 can be fastened by the electric spanner, the operation efficiency is high, the structure is simple and stable, the material capacity is simple, the manufacturing cost is low, the precast concrete member is durable, and the economic benefit is excellent.
The inside fixed cover in last lifting hole 7 and a plurality of lower lifting hole 8 is equipped with lifting hole lantern ring 9 and lifting hole lantern ring 10 down respectively, structural strength through lifting hole lantern ring 9 and lifting hole lantern ring 10 down has been strengthened in a plurality of lifting hole 7 and a plurality of lower lifting hole 8, the cover is equipped with backing ring 19 between steel ring connecting bolt 20 and the hoist and mount base 14, make the connection between steel ring connecting bolt 20 and the hoist and mount base 14 more firm, the fixed rubber packing ring 15 that is provided with in edge position that is close to of hoist and mount base 14 lower terminal surface, protect hoist and mount base 14 and concrete prefabricated component contact surface, avoid the in-process of hoist and mount to cause the damage to the surface course of concrete component, hoist and mount base 14 up end edge position is fixed and is provided with the stiffening flange 13, promote the structural strength of hoist and mount base 14, connecting screw hole 5 has been seted up in the run through in built-in swivel nut 4 lower extreme one side position, accessible connecting bolt is connected with prefabricated component steel reinforcement cage, promote joint strength.
Example 2
Referring to fig. 1, one embodiment provided by the present utility model: the connecting steel ring 12 is made of hot-pressed smooth round steel bars, the material is easy to obtain, the punching and hoisting are facilitated, the built-in threaded sleeve 4 is made of hot-pressed ribbed steel bars, the material is easy to obtain, the hot-pressed ribbed steel bars can be well adhered with concrete after being implanted into the concrete, the load strength is improved, the hook steel plate 11 and the hoisting base 14 are steel plates which are commonly available in construction sites, the material is easy to obtain and process, and the use economic benefit is good.
Working principle: when the hoisting is needed, the hoisting base 14 is fixed on the surface of a concrete member through the plurality of hoisting bolts 2, the plurality of connecting steel rings 12 penetrate through the plurality of lower hoisting holes 8 of the hook steel plate 11, are fixed with the hoisting base 14 through the plurality of steel ring connecting bolts 20, and are welded and reinforced at the connecting positions according to the needs, and then the hoisting mechanical lifting hook penetrates into the upper hoisting hole 7 to be connected with the plurality of hoisting point positions, so that the concrete prefabricated member is hoisted.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a hoist of internal thread hoisting point hoist and mount, includes couple mechanism (1), lifting bolt (2) and built-in hoisting point component (3), its characterized in that: the built-in lifting point component (3) comprises a built-in screw sleeve (4), built-in screw sleeve (4) is internally penetrated and is provided with built-in screw holes (6), the hook mechanism (1) comprises a hook steel plate (11) and a lifting base (14), an upper lifting hole (7) is formed in the middle of the hook steel plate (11) in a penetrating mode, lower lifting holes (8) are formed in the two sides of the hook steel plate (11) in a penetrating mode near the lower end, a plurality of connecting steel rings (12) are movably penetrated and provided with connecting steel rings (12) in the lower lifting holes (8), steel ring screw holes (17) are formed in the lower ends of the connecting steel rings (12), a plurality of base screw holes (18) are formed in the lifting base (14) in a penetrating mode near the four corners, steel ring connecting bolts (20) are sleeved in the inner portions of the base screw holes (18), bolt holes (16) are formed in the upper ends of the steel ring connecting bolts (20) in a penetrating mode, bolt holes (16) are formed in the center positions of the lifting base (14), and the lifting bolts (2) are arranged in the inner portions of the screw sleeves (16), and the screw holes (4) are internally arranged in the screw sleeves.
2. The lifting appliance for lifting an internally threaded lifting point according to claim 1, wherein: the upper lifting hole (7) and the plurality of lower lifting holes (8) are fixedly sleeved with an upper lifting hole lantern ring (9) and a lower lifting hole lantern ring (10) respectively.
3. The lifting appliance for lifting an internally threaded lifting point according to claim 1, wherein: and a backing ring (19) is sleeved between the steel ring connecting bolt (20) and the hoisting base (14).
4. The lifting appliance for lifting an internally threaded lifting point according to claim 1, wherein: the lower end face of the hoisting base (14) is fixedly provided with a rubber gasket (15) close to the edge.
5. The lifting appliance for lifting an internally threaded lifting point according to claim 1, wherein: the edge of the upper end face of the lifting base (14) is fixedly provided with a reinforcing flange (13).
6. The lifting appliance for lifting an internally threaded lifting point according to claim 1, wherein: one side of the lower end of the built-in screw sleeve (4) is provided with a connecting screw hole (5) in a penetrating way.
7. The lifting appliance for lifting an internally threaded lifting point according to claim 1, wherein: the connecting steel ring (12) is made of hot-pressing polished round steel bars.
8. The lifting appliance for lifting an internally threaded lifting point according to claim 1, wherein: the built-in screw sleeve (4) is made of hot-pressed ribbed steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321471708.6U CN220078296U (en) | 2023-06-10 | 2023-06-10 | Lifting appliance for lifting internal thread lifting points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321471708.6U CN220078296U (en) | 2023-06-10 | 2023-06-10 | Lifting appliance for lifting internal thread lifting points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078296U true CN220078296U (en) | 2023-11-24 |
Family
ID=88820924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321471708.6U Active CN220078296U (en) | 2023-06-10 | 2023-06-10 | Lifting appliance for lifting internal thread lifting points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220078296U (en) |
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2023
- 2023-06-10 CN CN202321471708.6U patent/CN220078296U/en active Active
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