CN112093650A - Lifting appliance for prefabricated inspection well and lifting method - Google Patents
Lifting appliance for prefabricated inspection well and lifting method Download PDFInfo
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- CN112093650A CN112093650A CN201910519807.9A CN201910519807A CN112093650A CN 112093650 A CN112093650 A CN 112093650A CN 201910519807 A CN201910519807 A CN 201910519807A CN 112093650 A CN112093650 A CN 112093650A
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- locking plate
- jiong
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007689 inspection Methods 0.000 title claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the field of buildings, in particular to a lifting appliance for a prefabricated inspection well and a lifting method. The end structure is a pincerlike portal which is in a Jiong-shaped structure, and one side of the Jiong-shaped structure comprises a middle gap; the novel door frame structure is characterized by further comprising a locking plate, wherein the Jiong-shaped structure comprises a forcipate door frame hole and a locking plate which penetrates through a middle gap to be installed, the locking plate is triangular, the top end of the locking plate comprises a hoisting hole, one side of the locking plate comprises a through hole, and a rotary support shaft nail can penetrate through the forcipate door frame hole and is fixed by a nut after penetrating through the through hole; the locking plate comprises a pressing piece at the part facing the interior of the Jiong-shaped structure, and an outer pressing piece at one vertical edge of the Jiong-shaped structure. This patent is split conveniently, convenient to use, and the equipment is convenient, convenient hoist and mount, and stable, and the dynamics of bearing is big.
Description
Technical Field
The invention relates to the field of buildings, in particular to a lifting appliance for a prefabricated inspection well and a lifting method.
Background
In the construction process of municipal administration, tap water, electric power engineering and the like, prefabricated inspection pieces must be hoisted and replaced. These prefabricated check parts may weigh between 400 and 4500 kg. Conventionally, several workers lift and move the position of the prefabricated inspection piece. However, the weight and bulkiness of these prefabricated inspection pieces exposes these workers to injury because there is no good way to lift these heavy and bulky objects, either manually or by machine.
Prefabricated manhole, and other related articles, come in a variety of shapes and sizes. It is desirable to be able to lift these articles with a simple device, the prefabricated manhole spreader being suitable for use with a wide variety of lifting equipment found at sites such as municipal works. Previous prefabricated manhole spreader apparatus have provided adjustable mechanisms, using multiple components and locking into place. These devices lack the durability and utility required at the job site. The plate is tightened and expanded to other components in use.
Disclosure of Invention
The purpose of the invention is as follows: in order to provide a better effect for a prefabricated manhole hanger and a hoisting method, the specific object is to see a plurality of substantial technical effects of the specific implementation part.
In order to achieve the purpose, the invention adopts the following technical scheme:
the first scheme is as follows:
an end structure for a prefabricated manhole hanger is characterized in that the end structure is a pincer-shaped portal, the pincer-shaped portal is in an Jiong-shaped structure, and one side of the Jiong-shaped structure comprises a middle gap 11; the novel door frame structure is characterized by further comprising a locking plate 2, wherein the Jiong-shaped structure comprises a pincer-shaped door frame hole 9 and further comprises the locking plate 2 installed through a middle gap 11, the locking plate 2 is triangular, the top end of the locking plate 2 comprises a hoisting hole 8, one side of the locking plate 2 comprises a through hole 6, and a rotating support shaft nail can penetrate through the pincer-shaped door frame hole 9 and the through hole 6 and then is fixed through a nut 7; the locking plate 2 comprises a pressing plate 10 at the part facing the inside of the Jiong-shaped structure and an outer pressing plate 12 at one vertical side of the Jiong-shaped structure.
Scheme II:
a lifting appliance for a prefabricated inspection well is characterized by comprising an end structure, wherein the end structure is a clamp-shaped portal, the clamp-shaped portal is in an Jiong-shaped structure, and one side of the Jiong-shaped structure comprises a middle gap 11; the novel door frame structure is characterized by further comprising a locking plate 2, wherein the Jiong-shaped structure comprises a pincer-shaped door frame hole 9 and further comprises the locking plate 2 installed through a middle gap 11, the locking plate 2 is triangular, the top end of the locking plate 2 comprises a hoisting hole 8, one side of the locking plate 2 comprises a through hole 6, and a rotating support shaft nail can penetrate through the pincer-shaped door frame hole 9 and the through hole 6 and then is fixed through a nut 7; the outer squeeze tab 12 is included on one vertical side of the "Jiong" shaped structure; the hoisting hole 8 can be hoisted by the hoisting chain 4; the top end of the suspension chain 4 is a suspension ring.
A further solution of the invention consists in that the locking plate 2 comprises, in its portion facing the inside of the "Jiong" shaped structure, a pressing tab 10.
The further technical scheme of the invention is that the extrusion sheet 10 is of an arc-shaped structure.
The invention further adopts the technical scheme that the surface of the outer side extrusion sheet 12 comprises a rubber layer.
The invention further adopts the technical scheme that the surface of the extrusion sheet 10 comprises a rubber layer.
The third scheme is as follows:
a hoisting method for a prefabricated inspection well is characterized in that the hoisting tool is used, and comprises the following steps,
the opening part below the forcipate portal clamps the well wall, and the plurality of forcipate portals uniformly clamp the well wall to form relative fixation;
at this moment, the lifting ring is lifted, the locking plates 2 rotate around the rotating supporting shaft nail relatively, then the outer side extrusion pieces 12 extrude the outer portion of the well wall, the extrusion pieces 10 extrude the inner portion of the well wall to realize clamping, and the whole device can be lifted.
Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: this patent is split conveniently, convenient to use, and the equipment is convenient, convenient hoist and mount, and stable, and the dynamics of bearing is big.
Drawings
To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a lifting structure and a securing structure for an article;
FIG. 3 is an exploded view of a prefabricated manhole spreader;
wherein: 1. a pincer-shaped gantry; 2. a locking plate; 3. a well wall; 4. a chain is hung; 5. rotating the shaft supporting nail; 6. passing through the aperture; 7. a nut; 8. hoisting holes; 9. a pincer-shaped portal frame hole; 10. extruding the sheet; 11. a middle gap; 12. the sheet is pressed outside.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
The first embodiment is as follows: an end structure for a prefabricated manhole hanger is characterized in that the end structure is a pincer-shaped portal, the pincer-shaped portal is in an Jiong-shaped structure, and one side of the Jiong-shaped structure comprises a middle gap 11; the novel door frame structure is characterized by further comprising a locking plate 2, wherein the Jiong-shaped structure comprises a pincer-shaped door frame hole 9 and further comprises the locking plate 2 installed through a middle gap 11, the locking plate 2 is triangular, the top end of the locking plate 2 comprises a hoisting hole 8, one side of the locking plate 2 comprises a through hole 6, and a rotating support shaft nail can penetrate through the pincer-shaped door frame hole 9 and the through hole 6 and then is fixed through a nut 7; the locking plate 2 comprises a pressing plate 10 at the part facing the inside of the Jiong-shaped structure and an outer pressing plate 12 at one vertical side of the Jiong-shaped structure. The technical scheme of the invention has the following substantial technical effects and the realization process: a hoisting method for a prefabricated inspection well is characterized in that the hoisting tool is used, and comprises the following steps that the opening part below a pincer-shaped portal clamps a well wall, and a plurality of pincer-shaped portals uniformly clamp the well wall to form relative fixation; at this moment, the lifting ring is lifted, the locking plates 2 rotate around the rotating supporting shaft nail relatively, then the outer side extrusion pieces 12 extrude the outer portion of the well wall, the extrusion pieces 10 extrude the inner portion of the well wall to realize clamping, and the whole device can be lifted.
It should be noted that the solution in this paragraph is at least a new type of spreader, which is an individual that can be sold independently, and the solutions in the lower paragraphs are all parallel solutions or improved solutions.
Example two: as a further improvement or possible juxtaposition,
a lifting appliance for a prefabricated inspection well is characterized by comprising an end structure, wherein the end structure is a clamp-shaped portal, the clamp-shaped portal is in an Jiong-shaped structure, and one side of the Jiong-shaped structure comprises a middle gap 11; the novel door frame structure is characterized by further comprising a locking plate 2, wherein the Jiong-shaped structure comprises a pincer-shaped door frame hole 9 and further comprises the locking plate 2 installed through a middle gap 11, the locking plate 2 is triangular, the top end of the locking plate 2 comprises a hoisting hole 8, one side of the locking plate 2 comprises a through hole 6, and a rotating support shaft nail can penetrate through the pincer-shaped door frame hole 9 and the through hole 6 and then is fixed through a nut 7; the outer squeeze tab 12 is included on one vertical side of the "Jiong" shaped structure; the hoisting hole 8 can be hoisted by the hoisting chain 4; the top end of the suspension chain 4 is a suspension ring. The technical scheme of the invention has the following substantial technical effects and the realization process: a hoisting method for a prefabricated inspection well is characterized in that the hoisting tool is used, and comprises the following steps that the opening part below a pincer-shaped portal clamps a well wall, and a plurality of pincer-shaped portals uniformly clamp the well wall to form relative fixation; at this moment, the lifting ring is lifted, the locking plates 2 rotate around the rotating supporting shaft nail relatively, then the outer side extrusion pieces 12 extrude the outer portion of the well wall, the extrusion pieces 10 extrude the inner portion of the well wall to realize clamping, and the whole device can be lifted.
Example three: as a further improvement or possible juxtaposition, the locking plate 2 comprises a pressing tab 10 in the portion facing the inside of the "Jiong" shaped structure. The technical scheme of the invention has the following substantial technical effects and the realization process: the extrusion piece 10 enables the extrusion effect to be better, the clamping effect to be better, and the fixation to be more stable.
Example four: as a further improvement or possible juxtaposition, the extruded sheet 10 is of arcuate configuration. The technical scheme of the invention has the following substantial technical effects and the realization process: the arc-shaped structure enables the extrusion effect to be better because the bulge has better extrusion pressure.
Example five: as a further improvement or possible juxtaposition, the outer pressing sheet 12 may comprise a rubber layer on its surface. The technical scheme of the invention has the following substantial technical effects and the realization process: the extrusion of this patent is more firm for the rubber layer, and does not harm the wall of a well. The surface of the extrusion sheet 10 comprises a rubber layer.
In the preferred embodiment, the clamp portal 1 is preferably manufactured from tool steel, although the clamp portal, shaft, and locking plate may be made from any high strength material, commonly known to those skilled in the art.
The prefabricated inspection well lifting appliance is provided with at least one pincerlike door frame which can be combined with the locking plate.
The lifting eye 8 may be connected to a lifting device, such as a crane head. It is to be noted that in operation, the product, i.e. the wall 3 of the well, is connected to a prefabricated manhole spreader, and the clamp portal 1 is allowed to hang from the locking plate 2. The prefabricated inspection well lifting appliance reduces the pincerlike portal, the pincerlike portal and the product, namely the outer end face of the well wall, are in a solid state, and the locking plate is upwards tensioned through the shaft and the hanging chain 4 so as to receive part of the product. Once in the correct position, the locking plate will function. In order to be ready to clamp the prefabricated manhole spreader lifting article.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel method of hoisting. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.
Claims (7)
1. An end structure for prefabricated manhole spreaders, characterized in that the end structure is a pincer-like portal, said pincer-like portal being of "Jiong" configuration, one side of the "Jiong" configuration containing a central gap (11); the novel door frame structure is characterized by further comprising a locking plate (2), the Jiong-shaped structure comprises a pincer-shaped door frame hole (9) and the locking plate (2) installed through a middle gap (11), the locking plate (2) is triangular-like, the top end of the locking plate (2) comprises a hoisting hole (8), one side of the locking plate (2) comprises a through hole (6), and a rotating support shaft nail can penetrate through the pincer-shaped door frame hole (9) and the through hole (6) and then is fixed through a nut (7); the locking plate (2) comprises a pressing sheet (10) at the part facing the interior of the Jiong-shaped structure and an outer pressing sheet (12) at one vertical edge of the Jiong-shaped structure.
2. A lifting appliance for a prefabricated inspection well is characterized by comprising an end structure, wherein the end structure is a clamp-shaped portal, the clamp-shaped portal is in an Jiong-shaped structure, and one side of the Jiong-shaped structure comprises a middle gap (11); the novel door frame structure is characterized by further comprising a locking plate (2), the Jiong-shaped structure comprises a pincer-shaped door frame hole (9) and the locking plate (2) installed through a middle gap (11), the locking plate (2) is triangular-like, the top end of the locking plate (2) comprises a hoisting hole (8), one side of the locking plate (2) comprises a through hole (6), and a rotating support shaft nail can penetrate through the pincer-shaped door frame hole (9) and the through hole (6) and then is fixed through a nut (7); the outer pressing sheet (12) is contained on one vertical side of the 'Jiong' shaped structure; the hoisting hole (8) can be hoisted by the hoisting chain (4); the top end of the hanging chain (4) is a hanging ring.
3. A prefabricated manhole hanger according to claim 2, wherein the locking plate (2) comprises a pressing tab (10) in the portion facing the inside of the "Jiong" shaped structure.
4. A prefabricated manhole hanger according to claim 3, wherein the squeeze sheet (10) has an arc-shaped structure.
5. A prefabricated manhole hanger according to claim 2, wherein the surface of the outer squeeze sheet (12) comprises a rubber layer.
6. A prefabricated manhole hanger according to claim 4, wherein the surface of the squeeze sheet (10) comprises a rubber layer.
7. A method for hoisting a prefabricated manhole, wherein the method comprises the steps of using the spreader of any one of claims 2 to 6,
the opening part below the forcipate portal clamps the well wall, and the plurality of forcipate portals uniformly clamp the well wall to form relative fixation;
at this moment, the lifting ring is lifted, the locking plates (2) rotate around the rotating supporting shaft nail relatively, then the outer side extrusion piece (12) extrudes the outer portion of the well wall, the extrusion piece (10) extrudes the inner portion of the well wall, clamping is achieved, and the whole device can be lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519807.9A CN112093650A (en) | 2019-06-17 | 2019-06-17 | Lifting appliance for prefabricated inspection well and lifting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519807.9A CN112093650A (en) | 2019-06-17 | 2019-06-17 | Lifting appliance for prefabricated inspection well and lifting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112093650A true CN112093650A (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910519807.9A Pending CN112093650A (en) | 2019-06-17 | 2019-06-17 | Lifting appliance for prefabricated inspection well and lifting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112093650A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000000376U (en) * | 1998-06-09 | 2000-01-15 | 윤영석 | Panel flipping clamp |
| US20020089200A1 (en) * | 2001-01-05 | 2002-07-11 | Enrico Sbabo | Self-blocking forceps for raising slabs |
| CN101049886A (en) * | 2007-05-11 | 2007-10-10 | 四川东风电机厂有限公司 | New type hook in use for welding |
| CN104528483A (en) * | 2014-12-17 | 2015-04-22 | 湖南特力液压有限公司 | Self-locking lifting appliance |
| CN205527342U (en) * | 2016-04-11 | 2016-08-31 | 江苏建筑职业技术学院 | Lift by crane special fixture of multilayer steel board |
| CN105967058A (en) * | 2016-05-12 | 2016-09-28 | 刘青建 | Portable building lifting device |
| CN207451429U (en) * | 2017-11-21 | 2018-06-05 | 中钢集团新型材料（浙江）有限公司 | A kind of graphite cake suspender |
| CN208964399U (en) * | 2018-05-31 | 2019-06-11 | 南京旭建新型建材股份有限公司 | A kind of transverse direction vertically clamps special hanger |
-
2019
- 2019-06-17 CN CN201910519807.9A patent/CN112093650A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000000376U (en) * | 1998-06-09 | 2000-01-15 | 윤영석 | Panel flipping clamp |
| US20020089200A1 (en) * | 2001-01-05 | 2002-07-11 | Enrico Sbabo | Self-blocking forceps for raising slabs |
| CN101049886A (en) * | 2007-05-11 | 2007-10-10 | 四川东风电机厂有限公司 | New type hook in use for welding |
| CN104528483A (en) * | 2014-12-17 | 2015-04-22 | 湖南特力液压有限公司 | Self-locking lifting appliance |
| CN205527342U (en) * | 2016-04-11 | 2016-08-31 | 江苏建筑职业技术学院 | Lift by crane special fixture of multilayer steel board |
| CN105967058A (en) * | 2016-05-12 | 2016-09-28 | 刘青建 | Portable building lifting device |
| CN207451429U (en) * | 2017-11-21 | 2018-06-05 | 中钢集团新型材料（浙江）有限公司 | A kind of graphite cake suspender |
| CN208964399U (en) * | 2018-05-31 | 2019-06-11 | 南京旭建新型建材股份有限公司 | A kind of transverse direction vertically clamps special hanger |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201218 |
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