CN112320576A - Multifunctional precast concrete plate hoisting tool and use method thereof - Google Patents
Multifunctional precast concrete plate hoisting tool and use method thereof Download PDFInfo
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- CN112320576A CN112320576A CN202011304544.9A CN202011304544A CN112320576A CN 112320576 A CN112320576 A CN 112320576A CN 202011304544 A CN202011304544 A CN 202011304544A CN 112320576 A CN112320576 A CN 112320576A
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- precast concrete
- bottom plate
- plate
- hoisting
- movable bottom
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- 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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
Abstract
The invention discloses a multifunctional precast concrete plate hoisting tool and a using method thereof, wherein the multifunctional precast concrete plate hoisting tool comprises a movable bottom plate and a fixed bottom plate, the upper part and the lower part of the movable bottom plate are respectively provided with a plurality of lifting lug holes which are uniformly distributed along the horizontal direction, the right side of the movable bottom plate is provided with a plurality of lifting lug holes which are uniformly distributed along the vertical direction, and the left middle part of the movable bottom plate is provided with a plurality of movable bottom plate connecting bolt holes and 1 first fixing bolt through hole; the fixed bottom plate is provided with a plurality of fixed bottom plate connecting bolt holes, and the number and the positions of the fixed bottom plate connecting bolt holes correspond to those of the movable bottom plate connecting bolt holes on the movable bottom plate; the center of the fixed bottom plate is provided with 1 second fixing bolt through hole; the fixed bottom plate connecting bolt hole is fixedly connected with one end of the connecting bolt, and the other end of the connecting bolt is fixedly connected with the movable bottom plate connecting bolt hole through a nut. By adopting the tool, the precast concrete plate can be ensured to be in a vertical posture by single-point hoisting, the placing is convenient, the manpower is saved, and the personal safety is ensured.
Description
Technical Field
The invention relates to the technical field of precast concrete plates, in particular to a precast concrete plate hoisting tool.
Background
At present, the prefabricated building is developed and applied unprecedentedly, and the precast concrete slab is used as an important component of the prefabricated building, so that the rapid construction of the building can be realized, the construction period is greatly shortened, and the precast concrete slab has absolute advantages in the field of buildings.
However, during construction, the precast concrete panel needs to be installed at a desired position by being hoisted. If can make precast concrete board keep vertical gesture throughout among the hoist and mount process, then can avoid when laying at last through the gesture of manpower adjustment precast concrete board, and then guarantee construction worker's personal safety.
Like conventional precast concrete slabs, which are generally planar wall panels, the center of gravity of the horizontal section of the slab is located in the middle of the slab, so that the slab can be ensured to be in a vertical posture during hoisting by a steel wire rope penetrating through a hoisting hole (located at the center of gravity of the horizontal section).
With the vigorous development and development of prefabricated parts, various profiled plates have appeared, most commonly L-shaped plates and T-shaped plates. Because the center of gravity of the horizontal section of the opposite board is basically not positioned in the board body, the L-shaped board and the T-shaped board are difficult to keep vertical posture in the hoisting process by using the conventional method or tool in the hoisting process of the L-shaped board and the T-shaped board.
Therefore, how to keep the L-shaped plate and the T-shaped plate in a vertical posture in the hoisting process through a simple hoisting method becomes a technical problem in the field.
Disclosure of Invention
The invention aims to provide a multifunctional precast concrete plate hoisting tool and a using method thereof.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a multifunctional precast concrete plate hoisting tool comprises a movable bottom plate and a fixed bottom plate, wherein the upper part and the lower part of the movable bottom plate are respectively provided with a plurality of lifting lug holes which are uniformly distributed along the horizontal direction, the right side of the movable bottom plate is provided with a plurality of lifting lug holes which are uniformly distributed along the vertical direction, and the left middle part of the movable bottom plate is provided with a plurality of movable bottom plate connecting bolt holes and 1 first fixing bolt through hole;
the fixed bottom plate is provided with a plurality of fixed bottom plate connecting bolt holes, and the number and the positions of the fixed bottom plate connecting bolt holes correspond to those of the movable bottom plate connecting bolt holes on the movable bottom plate; the center of the fixed bottom plate is provided with 1 second fixing bolt through hole; the fixed bottom plate connecting bolt hole is fixedly connected with one end of the connecting bolt, and the other end of the connecting bolt is fixedly connected with the movable bottom plate connecting bolt hole through a nut.
The multifunctional precast concrete plate hoisting tool further comprises a fixing bolt, wherein a cover plate is arranged at one end of the fixing bolt, and an adjusting nut is arranged at the other end of the fixing bolt; the fixing bolt penetrates through the first fixing bolt through hole and the second fixing bolt through hole, and the cover plate covers the first fixing bolt through hole.
The multifunctional precast concrete plate hoisting tool further comprises a lifting lug, and the lifting lug penetrates through one lifting lug hole.
The multifunctional precast concrete plate hoisting tool provided by the invention is characterized in that the movable bottom plate and the fixed bottom plate are both rectangular, and the shape and the size of the movable bottom plate are larger than those of the fixed bottom plate; the upper part and the lower part of the movable bottom plate are respectively provided with 4 lifting lug holes which are uniformly distributed along the horizontal direction, and the right side of the movable bottom plate is provided with 3 lifting lug holes which are uniformly distributed along the vertical direction; the number of the movable bottom plate connecting bolt holes and the number of the fixed bottom plate connecting bolt holes are 4, and the movable bottom plate connecting bolt holes and the fixed bottom plate connecting bolt holes are distributed in a rectangular shape.
According to the multifunctional precast concrete plate hoisting tool, the first fixing bolt through hole and the second fixing bolt through hole are both oblong; the first fixing bolt through hole is positioned in the center of the 4 movable bottom plate connecting bolt holes.
The multifunctional precast concrete plate hoisting tool provided by the invention has the advantages that the length and the width of the movable bottom plate are respectively 30-50 cm and 20-40 cm, and the length and the width of the fixed bottom plate are respectively 15-25 cm and 15-20 cm; the length of the connecting bolt is 10-25 cm.
The use method of the multifunctional precast concrete plate hoisting tool comprises the following steps:
when the device is used for hoisting the L-shaped precast concrete plate, the distance between the movable bottom plate and the fixed bottom plate is adjusted through the connecting bolt according to the size of the L-shaped precast concrete plate, then the lower bottom surface of the fixed bottom plate is abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, the side edge of the movable bottom plate is abutted against the inner side of the horizontal Y-direction plate body of the L-shaped precast concrete plate, the fixed bolt sequentially penetrates through the movable bottom plate, the fixed bottom plate, the hoisting hole of the L-shaped precast concrete plate and the fixed plate with the through hole, and the fixed plate, the L-shaped precast concrete plate and the multifunctional precast concrete plate hoisting; and then adjusting the position of the lifting lug and starting lifting.
Or when the multifunctional precast concrete plate hoisting tool is used for hoisting the L-shaped precast concrete plate, the multifunctional precast concrete plate hoisting tool is respectively arranged on the inner side and the outer side of the L-shaped precast concrete plate; adjusting the distance between the movable bottom plate and the fixed bottom plate through the connecting bolt according to the size of the L-shaped precast concrete plate; then, the lower bottom surface of a fixed bottom plate of the multifunctional precast concrete plate hoisting tool arranged on the inner side is abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, the side edge of a movable bottom plate of the fixed bottom plate is abutted against the inner side of the horizontal Y-direction plate body of the L-shaped precast concrete plate, a fixing bolt sequentially penetrates through the multifunctional precast concrete plate hoisting tool on the inner side, a hoisting hole of the L-shaped precast concrete plate and the multifunctional precast concrete plate hoisting tool on the outer side, and the fixing bolt, the L-shaped precast concrete plate hoisting tool and; and then adjusting the lifting lug position of the multifunctional precast concrete plate hoisting tool on the inner side, and starting hoisting.
When the multifunctional precast concrete plate hoisting tool is used for hoisting a T-shaped precast concrete plate, the left side and the right side of a middle wall plate of the T-shaped precast concrete plate are respectively provided with the multifunctional precast concrete plate hoisting tool; adjusting the distance between the movable bottom plate and the fixed bottom plate through the connecting bolts according to the size of the T-shaped precast concrete plate; then, the lower bottom surfaces of the fixed bottom plates of the two multifunctional precast concrete plate hoisting tools are abutted against the horizontal Y-direction plate body of the L-shaped precast concrete plate, the side edges of the movable bottom plates of the two multifunctional precast concrete plate hoisting tools are abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, a fixing bolt sequentially penetrates through the left multifunctional precast concrete plate hoisting tool, the hoisting hole of the T-shaped precast concrete plate and the right multifunctional precast concrete plate hoisting tool, and the three are fixedly clamped by using a fixing nut; and then adjusting the lifting lug positions of the multifunctional precast concrete plate hoisting tools on the two sides, and starting hoisting.
Compared with the prior art, the invention has the outstanding effects that:
(1) the multifunctional precast concrete plate hoisting tool is suitable for an L-shaped precast concrete plate with a horizontal X-direction plate body of 0.4-1.8 m and a horizontal Y-direction plate body of 0.4-1.8 m, and is also suitable for a T-shaped precast concrete plate with a horizontal X-direction plate body of 0.8-3 m and a horizontal Y-direction plate body of 0.4-1.8 m, and the long edge of the movable bottom plate can be horizontally or vertically placed according to the size of the precast concrete plate and the gravity center position of the horizontal section; lifting lug holes at different positions can be selected, so that dynamic adjustment can be performed conveniently according to the actual lifting posture of the plate body.
(2) By adopting the multifunctional precast concrete plate hoisting tool, the precast concrete plate can be ensured to be in a vertical posture by single-point hoisting, the installation is convenient, the manpower is saved, and the personal safety is ensured.
The multifunctional precast concrete plate hoisting tool and the use method thereof according to the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a front view of a movable base plate of the multifunctional precast concrete panel lifting tool of the present invention;
figure 2 is a side perspective view of the multifunctional precast concrete panel lifting tool of the present invention;
fig. 3 is a front view of a fixing base plate of the multifunctional precast concrete panel lifting tool of the present invention;
FIG. 4 is a schematic view of a multi-functional precast concrete panel lifting tool as used with an L-shaped precast wall panel;
fig. 5 is a schematic cross-sectional view of an L-shaped prefabricated wall panel at a multifunctional prefabricated concrete panel hoisting tool;
fig. 6 is a schematic top view of a multifunctional precast concrete panel lifting tool used for T-shaped precast wall panels.
The prefabricated wall plate comprises a movable bottom plate 1, a lifting lug hole 11, a movable bottom plate connecting bolt hole 12, a first fixing bolt through hole 13, a fixing bottom plate 2, a fixing bottom plate connecting bolt hole 21, a second fixing bolt through hole 22, a connecting bolt 3, a 4-L-shaped prefabricated wall plate, a 5-lifting lug, a 6-fixing bolt and a 7-T-shaped prefabricated wall plate.
Detailed Description
As shown in fig. 1-5, a multifunctional precast concrete slab hoisting tool comprises a movable bottom plate 1 and a fixed bottom plate 2, wherein the upper part and the lower part of the movable bottom plate 1 are respectively provided with a plurality of lifting lug holes 11 which are uniformly distributed along the horizontal direction, the right side of the movable bottom plate 1 is provided with a plurality of lifting lug holes 11 which are uniformly distributed along the vertical direction, and the left middle part of the movable bottom plate 1 is provided with a plurality of movable bottom plate connecting bolt holes 12 and 1 first fixing bolt through hole 13;
the fixed bottom plate 2 is provided with a plurality of fixed bottom plate connecting bolt holes 21, and the number and the positions of the fixed bottom plate connecting bolt holes correspond to those of the movable bottom plate connecting bolt holes 12 on the movable bottom plate 1; the center of the fixed bottom plate 2 is provided with 1 second fixing bolt through hole 22; the fixed base plate connecting bolt hole 21 is fixedly connected with one end of the connecting bolt 3, and the other end of the connecting bolt 3 is fixedly connected with the movable base plate connecting bolt hole 12 through a nut.
The device is characterized by further comprising a fixing bolt 6, wherein a cover plate is arranged at one end of the fixing bolt 6, and an adjusting nut is arranged at the other end of the fixing bolt; the fixing bolt 6 passes through the first fixing bolt through hole 13 and the second fixing bolt through hole 22, and the cover plate covers the first fixing bolt through hole 13.
The lifting lug 5 is further included, and the lifting lug 5 penetrates through one lifting lug hole 11.
The movable bottom plate 1 and the fixed bottom plate 2 are both rectangular, and the shape and the size of the movable bottom plate 1 are larger than those of the fixed bottom plate 2; the upper part and the lower part of the movable bottom plate 1 are respectively provided with 4 lifting lug holes 11 which are uniformly distributed along the horizontal direction, and the right side of the movable bottom plate 1 is provided with 3 lifting lug holes 11 which are uniformly distributed along the vertical direction; the number of the movable bottom plate connecting bolt holes 12 and the number of the fixed bottom plate connecting bolt holes 21 are 4, and the movable bottom plate connecting bolt holes and the fixed bottom plate connecting bolt holes are distributed in a rectangular shape. The first fixing bolt through hole 13 and the second fixing bolt through hole 22 are both oblong; the first fixing bolt through hole 13 is located at the center of the 4 movable floor connecting bolt holes 12.
The length and the width of the movable bottom plate 1 are respectively 30-50 cm and 20-40 cm, and the length and the width of the fixed bottom plate 2 are respectively 15-25 cm and 15-20 cm; the length of the connecting bolt 3 is 10-25 cm. . The thickness of the movable bottom plate 1 and the fixed bottom plate 2 is 2cm and is made of steel. The diameter of the eye of the lifting lug is 32 mm.
By adjusting the connecting bolts 3, the maximum distance between the movable base plate 1 and the fixed base plate 2 can be set to 25 cm.
The tool is suitable for an L-shaped precast concrete plate with a horizontal X-direction plate body of 0.4-1.8 m and a horizontal Y-direction plate body of 0.4-1.8 m, and is also suitable for a T-shaped precast concrete plate with a horizontal X-direction plate body of 0.8-3 m and a horizontal Y-direction plate body of 0.4-1.8 m (as shown in figure 6, the horizontal plate body is in the horizontal X direction, and the vertical plate body is in the horizontal Y direction).
When the device is used for hoisting the L-shaped precast concrete plate, the distance between the movable bottom plate and the fixed bottom plate is adjusted through the connecting bolt according to the size of the L-shaped precast concrete plate, then the lower bottom surface of the fixed bottom plate is abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, the side edge of the movable bottom plate is abutted against the inner side of the horizontal Y-direction plate body of the L-shaped precast concrete plate, the fixed bolt sequentially penetrates through the movable bottom plate, the fixed bottom plate, the hoisting hole of the L-shaped precast concrete plate and the fixed plate with the through hole, and the fixed plate, the L-shaped precast concrete plate and the multifunctional precast concrete plate hoisting; and then adjusting the position of the lifting lug and starting lifting.
As shown in fig. 4-5, when the multifunctional precast concrete plate hoisting tool is used for hoisting an L-shaped precast concrete plate, a multifunctional precast concrete plate hoisting tool is respectively arranged on the inner side and the outer side of the L-shaped precast concrete plate; adjusting the distance between the movable bottom plate and the fixed bottom plate through the connecting bolt according to the size of the L-shaped precast concrete plate; then, the lower bottom surface of a fixed bottom plate of the multifunctional precast concrete plate hoisting tool arranged on the inner side is abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, the side edge of a movable bottom plate of the fixed bottom plate is abutted against the inner side of the horizontal Y-direction plate body of the L-shaped precast concrete plate, a fixing bolt sequentially penetrates through the multifunctional precast concrete plate hoisting tool on the inner side, a hoisting hole of the L-shaped precast concrete plate and the multifunctional precast concrete plate hoisting tool on the outer side, and the fixing bolt, the L-shaped precast concrete plate hoisting tool and; and then adjusting the lifting lug position of the multifunctional precast concrete plate hoisting tool on the inner side, and starting hoisting.
As shown in fig. 6, when the multifunctional precast concrete plate hoisting tool is used for hoisting a T-shaped precast concrete plate, a multifunctional precast concrete plate hoisting tool is respectively arranged on the left side and the right side of the middle wall plate of the T-shaped precast concrete plate; adjusting the distance between the movable bottom plate and the fixed bottom plate through the connecting bolts according to the size of the T-shaped precast concrete plate; then, the lower bottom surfaces of the fixed bottom plates of the two multifunctional precast concrete plate hoisting tools are abutted against the horizontal Y-direction plate body of the L-shaped precast concrete plate, the side edges of the movable bottom plates of the two multifunctional precast concrete plate hoisting tools are abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, a fixing bolt sequentially penetrates through the left multifunctional precast concrete plate hoisting tool, the hoisting hole of the T-shaped precast concrete plate and the right multifunctional precast concrete plate hoisting tool, and the three are fixedly clamped by using a fixing nut; and then adjusting the lifting lug positions of the multifunctional precast concrete plate hoisting tools on the two sides, and starting hoisting.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a multi-functional precast concrete board lifting device which characterized in that: the movable bottom plate comprises a movable bottom plate (1) and a fixed bottom plate (2), wherein a plurality of lifting lug holes (11) which are uniformly distributed along the horizontal direction are respectively formed in the upper part and the lower part of the movable bottom plate (1), a plurality of lifting lug holes (11) which are uniformly distributed along the vertical direction are formed in the right side of the movable bottom plate (1), and a plurality of movable bottom plate connecting bolt holes (12) and 1 first fixing bolt through hole (13) are formed in the left middle part of the movable bottom plate (1);
a plurality of fixed bottom plate connecting bolt holes (21) are arranged on the fixed bottom plate (2), and the number and the positions of the fixed bottom plate connecting bolt holes correspond to those of the movable bottom plate connecting bolt holes (12) on the movable bottom plate (1); the center of the fixed bottom plate (2) is provided with 1 second fixing bolt through hole (22); the fixed base plate connecting bolt hole (21) is fixedly connected with one end of the connecting bolt (3), and the other end of the connecting bolt (3) is fixedly connected with the movable base plate connecting bolt hole (12) through a nut.
2. The multifunctional precast concrete panel lifting tool according to claim 1, characterized in that: the device is characterized by also comprising a fixing bolt (6), wherein one end of the fixing bolt (6) is provided with a cover plate, and the other end of the fixing bolt is provided with an adjusting nut; the fixing bolt (6) penetrates through the first fixing bolt through hole (13) and the second fixing bolt through hole (22), and the cover plate covers the first fixing bolt through hole (13).
3. A multifunctional precast concrete panel lifting tool according to claim 2, characterized in that: the lifting lug (5) is further included, and the lifting lug (5) penetrates through one lifting lug hole (11).
4. A multifunctional precast concrete panel lifting tool according to claim 3, characterized in that: the movable bottom plate (1) and the fixed bottom plate (2) are both rectangular, and the shape and the size of the movable bottom plate (1) are larger than those of the fixed bottom plate (2); the upper part and the lower part of the movable bottom plate (1) are respectively provided with 4 lifting lug holes (11) which are uniformly distributed along the horizontal direction, and the right side of the movable bottom plate (1) is provided with 3 lifting lug holes (11) which are uniformly distributed along the vertical direction; the number of the movable bottom plate connecting bolt holes (12) and the number of the fixed bottom plate connecting bolt holes (21) are 4, and the movable bottom plate connecting bolt holes and the fixed bottom plate connecting bolt holes are distributed in a rectangular shape.
5. The multifunctional precast concrete plate hoisting tool according to claim 4, wherein: the first fixing bolt through hole (13) and the second fixing bolt through hole (22) are both in an oblong shape; the first fixing bolt through hole (13) is positioned in the center of the 4 movable bottom plate connecting bolt holes (12).
6. The multifunctional precast concrete plate hoisting tool according to claim 5, wherein: the length and the width of the movable bottom plate (1) are respectively 30-50 cm and 20-40 cm, and the length and the width of the fixed bottom plate (2) are respectively 15-25 cm and 15-20 cm; the length of the connecting bolt (3) is 10-25 cm.
7. Use of the multifunctional precast concrete panel lifting tool according to any one of claims 1 to 6, characterized in that: when the device is used for hoisting the L-shaped precast concrete plate, the distance between the movable bottom plate and the fixed bottom plate is adjusted through the connecting bolt according to the size of the L-shaped precast concrete plate, then the lower bottom surface of the fixed bottom plate is abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, the side edge of the movable bottom plate is abutted against the inner side of the horizontal Y-direction plate body of the L-shaped precast concrete plate, the fixed bolt sequentially penetrates through the movable bottom plate, the fixed bottom plate, the hoisting hole of the L-shaped precast concrete plate and the fixed plate with the through hole, and the fixed plate, the L-shaped precast concrete plate and the multifunctional precast concrete plate hoisting; and then adjusting the position of the lifting lug and starting lifting.
8. Use of the multifunctional precast concrete panel lifting tool according to any one of claims 1 to 6, characterized in that: when the multifunctional precast concrete plate hoisting tool is used for hoisting an L-shaped precast concrete plate, the multifunctional precast concrete plate hoisting tool is respectively arranged on the inner side and the outer side of the L-shaped precast concrete plate; adjusting the distance between the movable bottom plate and the fixed bottom plate through the connecting bolt according to the size of the L-shaped precast concrete plate; then, the lower bottom surface of a fixed bottom plate of the multifunctional precast concrete plate hoisting tool arranged on the inner side is abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, the side edge of a movable bottom plate of the fixed bottom plate is abutted against the inner side of the horizontal Y-direction plate body of the L-shaped precast concrete plate, a fixing bolt sequentially penetrates through the multifunctional precast concrete plate hoisting tool on the inner side, a hoisting hole of the L-shaped precast concrete plate and the multifunctional precast concrete plate hoisting tool on the outer side, and the fixing bolt, the L-shaped precast concrete plate hoisting tool and; and then adjusting the lifting lug position of the multifunctional precast concrete plate hoisting tool on the inner side, and starting hoisting.
9. Use of the multifunctional precast concrete panel lifting tool according to any one of claims 1 to 6, characterized in that: when the multifunctional precast concrete plate hoisting tool is used for hoisting a T-shaped precast concrete plate, the left side and the right side of a middle wall plate of the T-shaped precast concrete plate are respectively provided with the multifunctional precast concrete plate hoisting tool; adjusting the distance between the movable bottom plate and the fixed bottom plate through the connecting bolts according to the size of the T-shaped precast concrete plate; then, the lower bottom surfaces of the fixed bottom plates of the two multifunctional precast concrete plate hoisting tools are abutted against the horizontal Y-direction plate body of the L-shaped precast concrete plate, the side edges of the movable bottom plates of the two multifunctional precast concrete plate hoisting tools are abutted against the inner side of the horizontal X-direction plate body of the L-shaped precast concrete plate, a fixing bolt sequentially penetrates through the left multifunctional precast concrete plate hoisting tool, the hoisting hole of the T-shaped precast concrete plate and the right multifunctional precast concrete plate hoisting tool, and the three are fixedly clamped by using a fixing nut; and then adjusting the lifting lug positions of the multifunctional precast concrete plate hoisting tools on the two sides, and starting hoisting.
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| CN202011304544.9A CN112320576B (en) | 2020-11-19 | 2020-11-19 | Multifunctional precast concrete plate hoisting tool and use method thereof |
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| CN202011304544.9A CN112320576B (en) | 2020-11-19 | 2020-11-19 | Multifunctional precast concrete plate hoisting tool and use method thereof |
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| CN112320576B (en) | 2022-05-17 |
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