CN110342396B - GRC composite wallboard lifting appliance and lifting construction method - Google Patents
GRC composite wallboard lifting appliance and lifting construction method Download PDFInfo
- Publication number
- CN110342396B CN110342396B CN201910748222.4A CN201910748222A CN110342396B CN 110342396 B CN110342396 B CN 110342396B CN 201910748222 A CN201910748222 A CN 201910748222A CN 110342396 B CN110342396 B CN 110342396B
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- China
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- composite wallboard
- vertical plate
- grc composite
- grc
- lifting
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- 239000002131 composite material Substances 0.000 title claims abstract description 110
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 6
- 210000003195 fascia Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
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
- B66C1/62—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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a lifting appliance for a GRC composite wallboard and a lifting construction method, which comprises a horizontal baseplate, wherein a front vertical plate and a rear vertical plate are respectively welded at the front end and the rear end of the horizontal baseplate, lifting lugs are welded at the upper middle part of the horizontal baseplate, a space for accommodating the end part of the GRC composite wallboard is enclosed between the front vertical plate, the rear vertical plate and the bottom surface of the horizontal baseplate, the length of the front vertical plate is longer than the distance from an embedded fixing bolt at the upper part of the GRC composite wallboard to the upper edge of a wall body, a transverse groove for accommodating the embedded fixing bolt is formed at the left side or the right side of the front vertical plate, the distance from the transverse groove to the lower edge of the horizontal baseplate is longer than the distance from the embedded fixing bolt at the upper part to the upper edge of the wall body.
Description
Technical Field
The invention relates to a lifting appliance of a GRC composite wallboard and a lifting construction method.
Background
The assembled building can reduce wet work engineering of a construction site, an engineering main body is split into various components, the manufacture of the components is mainly completed in a prefabrication factory, and the components are assembled on site after the prefabricated components are transported to the site. The construction method greatly reduces the requirement of construction sites on manpower and accelerates the construction speed, but the method brings higher requirements on mechanical hoisting equipment and hoisting technology on site.
The prior art does not have a technological description of how to hoist, fix and connect the GRC outer wall composite wall board in the construction process. The construction unit carries out hoisting construction according to the concrete form and the connection mode of the external wall panel and the construction experience of the construction unit, and when the external wall panel is in a strange form, the construction efficiency is limited by insufficient experience and is reduced.
In the prior art, in the hoisting construction of the GRC outer wall composite wall board, the outer wall board which is not provided with a special hoisting point is difficult to hoist and mount in the hoisting process, and the GRC outer wall composite wall board which is provided with the special hoisting point is high in manufacturing cost and possibly causes the problem of low mounting efficiency.
Disclosure of Invention
The invention provides a lifting appliance for a GRC composite wallboard and a lifting construction method.
The technical problem is solved by adopting the scheme that the GRC composite wallboard lifting appliance comprises a horizontal base plate, wherein a front vertical plate and a rear vertical plate are respectively welded at the front end and the rear end of the horizontal base plate, lifting lugs are welded at the middle part of the upper part of the horizontal base plate, a space for accommodating the end part of the GRC composite wallboard is enclosed between the front vertical plate, the rear vertical plate and the bottom surface of the horizontal base plate, the distance between the front vertical plate and the rear vertical plate is not smaller than the thickness of the GRC composite wallboard, the length of the front vertical plate is larger than the distance from an embedded fixing bolt at the upper part of the GRC composite wallboard to the upper edge of a wall body, a transverse groove for accommodating the embedded fixing bolt is formed at the left side or the right side of the front vertical plate, and the distance from the transverse groove to the lower edge of the horizontal base plate is larger than the distance from the embedded fixing bolt at the upper part to the upper edge of the wall body.
Further, the length of the transverse slot is no more than one third of the width of the front riser.
Further, the lifting lug is a vertical lug plate which is longitudinally arranged, and a hanging hole is formed in the vertical lug plate.
Further, the distance between the front vertical plate and the rear vertical plate is 1-5mm larger than the thickness of the GRC composite wallboard.
Further, the horizontal base plate, the front vertical plate, the rear vertical plate and the lifting lugs are all steel plates and are welded into a whole.
A hoisting construction method of a GRC composite wallboard lifting appliance comprises the following steps:
step one: connecting a lifting appliance with the embedded fixing bolts at the upper part of the GRC composite wallboard, respectively placing the front vertical plate and the rear vertical plate of the lifting appliance at two sides of the GRC composite wallboard, slowly inserting the front vertical plate and the rear vertical plate into the upper end part of the GRC composite wallboard, enabling the transverse slot on the current vertical plate to reach the embedded fixing bolts at the upper part of the composite wallboard, and moving the lifting appliance side to enable the embedded bolts to be clamped into the innermost side of the transverse slot;
step two: binding hanging strips at the lower part of the GRC composite wallboard;
step three: after two lifting hooks are respectively connected with lifting lugs of a hanging strip and a lifting appliance, hoisting the GRC composite wallboard, slowly lifting the GRC composite wallboard, and adjusting the posture of the GRC composite wallboard in the air to a vertical state with the upper end upwards;
step four: the GRC composite wallboard in a vertical state is transported to an outer wall surface installation position, and the composite wallboard is fixedly installed and constructed;
step five: connecting a lower embedded bolt of the GRC composite wallboard with a main structure embedded part; preliminarily connecting a GRC composite wallboard fixing bolt with a main body structure, wherein the bolt is not screwed; adjusting the horizontal, vertical, position and installation dimension errors of the GRC composite wallboard through the lower embedded bolts until the horizontal, vertical, position and installation dimension errors meet the design requirements; slowly lowering the lifting hook, horizontally moving the lifting appliance, enabling the embedded fixing bolt at the upper part of the GRC composite wallboard to move out of the transverse groove of the lifting appliance, slowing down the lifting hook, and moving the lifting appliance out of the upper end of the GRC composite wallboard; and (3) screwing up the connecting nuts of the upper embedded fixing bolts and the main body structure, and finally screwing up the connecting nuts of the upper embedded fixing bolts and the main body structure of the composite wallboard after adjusting the horizontal, vertical, position and installation dimension errors of the GRC composite wallboard to meet the design requirements, so as to finish the installation construction.
Further, the operation in the step one to the step three is suitable for hoisting GRC composite wallboards placed in a horizontal placing posture, if the area of the GRC composite wallboards is smaller or the on-site condition allows, the GRC composite wallboards can be vertically placed, a hanging belt is not used at the moment, after the hanging tool is directly connected with the GRC composite wallboards, the GRC composite wallboards are lifted to an outer wall surface installation position through a lifting hook, and then the composite wallboards are fixedly installed and constructed.
Further, in the first step, after the embedded bolts are clamped into the innermost side of the transverse grooves, the GRC composite wallboard is locked with the front vertical plate through nuts.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, convenient to use improves GRC outer wall hoist and mount efficiency, utilizes the pre-buried fixed screw of GRC outer wall composite wall board self as the hoisting point, can avoid setting up special hoisting point built-in fitting for the side fascia alone for the structure of side fascia is simpler, reduces design, the cost of manufacture of side fascia.
Drawings
The patent of the invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a construction of a spreader;
FIG. 2 is a schematic diagram II of a hanger;
FIG. 3 is a schematic illustration of a GRC composite wallboard lifting equipment stage;
FIG. 4 is a schematic illustration of the adjustment of attitude of a GRC composite wallboard after lifting;
fig. 5 is a schematic view of the GRC composite wallboard adjusted to a vertical state after lifting.
In the figure: 1-a horizontal substrate; 2-lifting lugs; 3-hanging holes; 4-a rear riser; 5-front risers; 6-GRC composite wallboard; embedding a fixing bolt at the upper part of the 7-GRC composite wallboard; 8-a transverse groove; 9-hanging strips; 10-GRC composite wallboard lifting appliance.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in figures 1-5, the GRC composite wallboard lifting appliance comprises a horizontal substrate, a front vertical plate and a rear vertical plate are welded at the front end and the rear end of the horizontal substrate respectively, lifting lugs are welded at the middle part of the horizontal substrate, a space for accommodating the end part of the GRC composite wallboard is enclosed between the front vertical plate, the rear vertical plate and the bottom surface of the horizontal substrate, the distance between the front vertical plate and the rear vertical plate is not less than the thickness of the GRC composite wallboard, the length of the front vertical plate is greater than the distance from the embedded fixing bolt on the upper part of the GRC composite wallboard to the upper edge of the wall, a transverse groove for accommodating the embedded fixing bolt is formed in the left side or the right side of the front vertical plate, and the distance from the transverse groove to the lower edge of the horizontal substrate is greater than the distance from the embedded fixing bolt on the upper part to the upper edge of the wall.
In this embodiment, the length of the transverse slot is no more than one third of the width of the front riser.
In this embodiment, the lug is a vertical ear plate that is arranged vertically, and the vertical ear plate is provided with a hanging hole.
In this embodiment, the spacing between the front riser and the rear riser is 1-5mm greater than the thickness of the GRC composite wallboard.
In this embodiment, the horizontal base plate, the front riser, the rear riser, and the lifting lug are all steel plates and welded as one body.
A hoisting construction method of a GRC composite wallboard lifting appliance comprises the following steps:
step one: connecting a lifting appliance with the embedded fixing bolts at the upper part of the GRC composite wallboard, respectively placing the front vertical plate and the rear vertical plate of the lifting appliance at two sides of the GRC composite wallboard, slowly inserting the front vertical plate and the rear vertical plate into the upper end part of the GRC composite wallboard, enabling the transverse slot on the current vertical plate to reach the embedded fixing bolts at the upper part of the composite wallboard, and moving the lifting appliance side to enable the embedded bolts to be clamped into the innermost side of the transverse slot;
step two: binding hanging strips at the lower part of the GRC composite wallboard;
step three: after two lifting hooks are respectively connected with lifting lugs of a hanging strip and a lifting appliance, hoisting the GRC composite wallboard, slowly lifting the GRC composite wallboard, and adjusting the posture of the GRC composite wallboard in the air to a vertical state with the upper end upwards;
step four: the GRC composite wallboard in a vertical state is transported to an outer wall surface installation position, and the composite wallboard is fixedly installed and constructed;
step five: connecting a lower embedded bolt of the GRC composite wallboard with a main structure embedded part; preliminarily connecting a GRC composite wallboard fixing bolt with a main body structure, wherein the bolt is not screwed; adjusting the horizontal, vertical, position and installation dimension errors of the GRC composite wallboard through the lower embedded bolts until the horizontal, vertical, position and installation dimension errors meet the design requirements; slowly lowering the lifting hook, horizontally moving the lifting appliance, enabling the embedded fixing bolt at the upper part of the GRC composite wallboard to move out of the transverse groove of the lifting appliance, slowing down the lifting hook, and moving the lifting appliance out of the upper end of the GRC composite wallboard; and (3) screwing up the connecting nuts of the upper embedded fixing bolts and the main body structure, and finally screwing up the connecting nuts of the upper embedded fixing bolts and the main body structure of the composite wallboard after adjusting the horizontal, vertical, position and installation dimension errors of the GRC composite wallboard to meet the design requirements, so as to finish the installation construction.
The operation in the step one to the step three is suitable for hoisting the GRC composite wall boards placed in the horizontal placing posture, if the areas of the GRC composite wall boards are smaller or the on-site conditions allow, the GRC composite wall boards can be vertically placed, a hanging belt is not used at the moment, after the hanging tool is directly connected with the GRC composite wall boards, the GRC composite wall boards are lifted to the outer wall surface mounting position through the lifting hooks, and the composite wall board fixing mounting construction is carried out.
In the first step, after the embedded bolts are clamped into the innermost side of the transverse grooves, the GRC composite wallboard is locked with the front vertical plate through nuts.
While the foregoing is directed to the preferred embodiment, other and further embodiments of the invention will be apparent to those skilled in the art from the following description, wherein the invention is described, by way of illustration and example only, and it is intended that the invention not be limited to the specific embodiments illustrated and described, but that the invention is to be limited to the specific embodiments illustrated and described.
Claims (3)
1. The utility model provides a GRC composite wallboard hoist which characterized in that: the horizontal base plate is welded with a front vertical plate and a rear vertical plate at the front end and the rear end respectively, lifting lugs are welded in the middle of the horizontal base plate, a section for accommodating the end parts of the GRC composite wall plates is enclosed between the front vertical plate, the rear vertical plate and the bottom surface of the horizontal base plate, the distance between the front vertical plate and the rear vertical plate is not less than the thickness of the GRC composite wall plates, the length of the front vertical plate is greater than the distance from the embedded fixing bolt at the upper part of the GRC composite wall plates to the upper edge of the wall body, a transverse groove for accommodating the embedded fixing bolt is formed in the left side or the right side of the front vertical plate, and the distance from the transverse groove to the lower edge of the horizontal base plate is greater than the distance from the embedded fixing bolt at the upper part to the upper edge of the wall body; the length part of the transverse groove is not more than one third of the width of the front vertical plate; the lifting lug is a vertical lug plate which is longitudinally arranged, and a hanging hole is formed in the vertical lug plate; the distance between the front vertical plate and the rear vertical plate is 1-5mm larger than the thickness of the GRC composite wallboard; the horizontal base plate, the front vertical plate, the rear vertical plate and the lifting lugs are all steel plates and are welded into a whole; after the embedded bolts are clamped into the innermost side of the transverse grooves, the GRC composite wallboard is locked with the front vertical plate through nuts.
2. The hoisting construction method of the GRC composite wallboard hoisting tool, which adopts the GRC composite wallboard hoisting tool as claimed in claim 1, is characterized by comprising the following steps:
step one: connecting a lifting appliance with the embedded fixing bolts at the upper part of the GRC composite wallboard, respectively placing the front vertical plate and the rear vertical plate of the lifting appliance at two sides of the GRC composite wallboard, slowly inserting the front vertical plate and the rear vertical plate into the upper end part of the GRC composite wallboard, enabling the transverse slot on the current vertical plate to reach the embedded fixing bolts at the upper part of the composite wallboard, and moving the lifting appliance side to enable the embedded bolts to be clamped into the innermost side of the transverse slot; after the embedded bolts are clamped into the innermost side of the transverse grooves, the GRC composite wallboard is locked with the front vertical plate through nuts;
step two: binding hanging strips at the lower part of the GRC composite wallboard;
step three: after two lifting hooks are respectively connected with lifting lugs of a hanging strip and a lifting appliance, hoisting the GRC composite wallboard, slowly lifting the GRC composite wallboard, and adjusting the posture of the GRC composite wallboard in the air to a vertical state with the upper end upwards;
step four: the GRC composite wallboard in a vertical state is transported to an outer wall surface installation position, and the composite wallboard is fixedly installed and constructed;
step five: connecting a lower embedded bolt of the GRC composite wallboard with a main structure embedded part; preliminarily connecting a GRC composite wallboard fixing bolt with a main body structure, wherein the bolt is not screwed; adjusting the horizontal, vertical, position and installation dimension errors of the GRC composite wallboard through the lower embedded bolts until the horizontal, vertical, position and installation dimension errors meet the design requirements; slowly lowering the lifting hook, horizontally moving the lifting appliance, enabling the embedded fixing bolt at the upper part of the GRC composite wallboard to move out of the transverse groove of the lifting appliance, slowing down the lifting hook, and moving the lifting appliance out of the upper end of the GRC composite wallboard; and (3) screwing up the connecting nuts of the upper embedded fixing bolts and the main body structure, and finally screwing up the connecting nuts of the upper embedded fixing bolts and the main body structure of the composite wallboard after adjusting the horizontal, vertical, position and installation dimension errors of the GRC composite wallboard to meet the design requirements, so as to finish the installation construction.
3. The hoisting construction method of the GRC composite wallboard hoisting tool according to claim 2, wherein the hoisting construction method comprises the following steps: the operation in the step one to the step three is suitable for hoisting the GRC composite wall boards placed in the horizontal placing posture, if the area of the GRC composite wall boards is smaller or the on-site condition allows, the GRC composite wall boards are vertically placed, a lifting belt is not used at the moment, after the lifting appliance is directly connected with the GRC composite wall boards, the GRC composite wall boards are lifted to the mounting position of the outer wall surface through the lifting hooks, and the composite wall board fixing and mounting construction is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748222.4A CN110342396B (en) | 2019-08-14 | 2019-08-14 | GRC composite wallboard lifting appliance and lifting construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748222.4A CN110342396B (en) | 2019-08-14 | 2019-08-14 | GRC composite wallboard lifting appliance and lifting construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110342396A CN110342396A (en) | 2019-10-18 |
| CN110342396B true CN110342396B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910748222.4A Active CN110342396B (en) | 2019-08-14 | 2019-08-14 | GRC composite wallboard lifting appliance and lifting construction method |
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| Country | Link |
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| CN (1) | CN110342396B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809662A (en) * | 2022-05-19 | 2022-07-29 | 武汉林榔木建筑工程科技有限公司 | Automatic wallboard mounting device and mounting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0656354U (en) * | 1993-01-06 | 1994-08-05 | 住友金属鉱山株式会社 | Panel hanger |
| JP3014667U (en) * | 1995-02-10 | 1995-08-15 | 大和ハウス工業株式会社 | Panel lifting jig |
| JP2004108080A (en) * | 2002-09-20 | 2004-04-08 | Clion Co Ltd | Lifting tool for panel |
| JP2018071077A (en) * | 2016-10-25 | 2018-05-10 | 積水ハウス株式会社 | Hanger for exterior wall panel |
| CN210735990U (en) * | 2019-08-14 | 2020-06-12 | 厦门大学嘉庚学院 | GRC composite wallboard lifting appliance |
-
2019
- 2019-08-14 CN CN201910748222.4A patent/CN110342396B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0656354U (en) * | 1993-01-06 | 1994-08-05 | 住友金属鉱山株式会社 | Panel hanger |
| JP3014667U (en) * | 1995-02-10 | 1995-08-15 | 大和ハウス工業株式会社 | Panel lifting jig |
| JP2004108080A (en) * | 2002-09-20 | 2004-04-08 | Clion Co Ltd | Lifting tool for panel |
| JP2018071077A (en) * | 2016-10-25 | 2018-05-10 | 積水ハウス株式会社 | Hanger for exterior wall panel |
| CN210735990U (en) * | 2019-08-14 | 2020-06-12 | 厦门大学嘉庚学院 | GRC composite wallboard lifting appliance |
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| Publication number | Publication date |
|---|---|
| CN110342396A (en) | 2019-10-18 |
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