CN113175222A - Installation method of embedded prefabricated external wall panel component - Google Patents
Installation method of embedded prefabricated external wall panel component Download PDFInfo
- Publication number
- CN113175222A CN113175222A CN202110362117.4A CN202110362117A CN113175222A CN 113175222 A CN113175222 A CN 113175222A CN 202110362117 A CN202110362117 A CN 202110362117A CN 113175222 A CN113175222 A CN 113175222A
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- external wall
- wall panel
- prefabricated external
- floor structure
- panel component
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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
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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
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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
- E04G21/168—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements used for tilting, e.g. from horizontal to vertical position or vice versa
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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
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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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
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
Abstract
The invention relates to an installation method of an embedded prefabricated external wall panel component, which utilizes a hoisting device or a vertical plate frame to enter an upper floor structure and a lower floor structure at a certain inclination angle and then vertically erect the prefabricated external wall panel component, and then fixes the prefabricated external wall panel component, thereby solving the problem that the existing prefabricated external wall panel component, especially PC and AAC external wall large panel prefabricated components are embedded and installed after the construction of a main body structure, greatly simplifying the construction process of building engineering and improving the construction efficiency.
Description
Technical Field
The invention belongs to the field of building engineering, and particularly relates to an installation method of an embedded prefabricated external wall panel component.
Background
The prefabricated building meets the requirements of building industrialization and environmental protection, particularly the industrial policy of green building and building industrialization in China, and the demand for the prefabricated building is more and more large. The installation of prefabricated external wall panels is one of the main contents of prefabricated assembly type building construction, and the embedded installation design is generally adopted in the existing prefabricated external wall panels. The construction and installation of large prefabricated external wall panel components such as PC (personal computer) and AAC (advanced telecom building) panels and the like can only be carried out by means of large mechanical equipment due to large components and heavy weight, and under the condition of embedded design, the beam plate is arranged at the upper end of the prefabricated external wall panel component, so that the prefabricated external wall panel is plugged below the beam by no method at present, so that the prefabricated external wall panel components are generally installed before the construction of an upper floor (namely the main structure synchronous construction), but the method seriously interferes with the existing working procedures and working surfaces of the main structure construction, so that the construction period is prolonged, and the working efficiency is reduced. Therefore, a method for installing prefabricated external wall panel components in an embedded manner after the construction of the main structure is urgently needed.
Disclosure of Invention
The embedded installation of prefabricated exterior wall panel component is standard building engineering statement language, indicates that prefabricated exterior wall panel component installs in the space that the roof beam and the post of upper and lower floor enclosed. Sometimes the side edges of the prefabricated external wall panel board components are not columns but other walls; the upper and lower may be beams or floors.
The present invention is directed to a method for installing an embedded prefabricated external wall panel component, so as to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
scheme one
An installation method of an embedded prefabricated external wall panel component comprises an upper floor structure, a lower floor structure, a prefabricated external wall panel component and a connecting piece, wherein the upper floor structure is a beam or a floor slab, the lower floor structure is a floor slab or a beam, the installation method of the prefabricated external wall panel component comprises the following steps,
the method comprises the following steps: hoisting the prefabricated external wall panel component by using hoisting equipment, and enabling the prefabricated external wall panel component to incline at a certain angle with the vertical direction and fall to the upper part of the lower floor structure; the hanging strips on the lifting equipment are fixed on two sides of the prefabricated external wall panel component, and the length of the hanging strips on one side can be adjusted; the lifting equipment can be an engineering tower crane, an automobile crane and the like, two hanging belts (or one hanging belt) are usually used on each side, and a hoist is usually connected to the hanging belt on one side, so that the length of the hanging belt is convenient to adjust. The adjustable length straps are typically provided by side straps near the edges of the upper deck structural beams or panels for ease of handling.
Step two: guiding the lower end of the prefabricated external wall panel component to be above the installation position of the prefabricated external wall panel component with the lower floor structure; descending the prefabricated external wall panel component and falling on the lower floor structure; when the lower end of the prefabricated component of the external wall panel is guided into the lower floor structure, auxiliary measures such as man-pulling, guy rope, hoist, drag hook and the like can be adopted. When the prefabricated external wall panel component is guided, the lower end of the prefabricated external wall panel component is separated from the lower floor structure.
Step three: adjusting the length of the hanging strip, and taking down the hanging strip close to one side of the edge of the upper floor structure; lifting the unshipped hanging strip by using lifting equipment to adjust the prefabricated outer wall component to a vertical position; when the lower end of the prefabricated external wall panel component is placed on the lower floor structure, if the hoist is connected with the lifting belt, the length of the lifting belt can be adjusted by using the hoist, the lifting belt close to the edge of the upper floor structure can be loosened by matching lifting equipment, then the lifting belt is taken down, and meanwhile the lifting belt on the other side is kept stressed. After the sling at one side is taken down, the sling at one side is lifted by utilizing lifting equipment, and the prefabricated external wall panel component can be erected vertically or nearly vertically. The lower ends of the prefabricated exterior wall panel units are typically contacted with the lower structural floor during this process. The lower end of the plate can be temporarily connected with the connection before the sling close to one side of the edge of the upper storey structure is taken down, so that the vertical plate is convenient to use.
Step four: and connecting and fixing the connecting piece and the prefabricated external wall panel component, and removing the hoisting equipment to complete installation. And connecting and fixing the upper end and the lower end of the prefabricated external wall panel component with connecting pieces fixed on a lower floor structure or an upper floor structure and a lower floor structure. And C, the lower end of the prefabricated external wall panel component can be firstly connected with the connecting piece preliminarily before the sling on one side is taken down in the third step, so that the prefabricated external wall panel component can be conveniently erected and the safety is ensured. If the prefabricated external wall panel components in the third step are not completely vertical, the prefabricated external wall panel components can be adjusted to be vertical by combining auxiliary means. Generally, after the prefabricated external wall panel and the connecting piece are fixed, the hoisting equipment is removed.
Preferably, the connecting pieces are connecting plates or embedded pieces which are respectively fixed on the upper floor structure and the lower floor structure; or the connecting piece is a temporary inclined strut fixed on the lower floor structure. The connecting piece fixed on the connecting plate or the embedded part of the upper floor structure and the lower floor structure is used for fixing the vertical prefabricated external wall panel component, and the upper end and the lower end of the prefabricated external wall panel component are respectively connected with the connecting piece. The temporary diagonal bracing is a general tool for vertical prefabricated components of the fabricated building, is a supporting rod with adjustable length, is generally fixed on a floor structure slab, and is connected with a prefabricated external wall panel component at the other end. Two sets of support rods are needed to connect the upper end and the lower end of the prefabricated external wall panel component.
Scheme two
The installation method of the embedded prefabricated external wall panel component comprises an upper floor structure, a lower floor structure, the prefabricated external wall panel component and connecting pieces, wherein the upper floor structure is a beam or a floor slab, the lower floor structure is a floor slab or a beam, and the prefabricated external wall installation method comprises the following steps.
The method comprises the following steps: hoisting the prefabricated external wall panel component by using hoisting equipment, and hoisting the prefabricated external wall panel component at a certain inclination angle with the vertical direction until the top of the prefabricated external wall panel component is close to and lower than the bottom of the upper floor structure; when the prefabricated external wall panel is lifted by a certain angle, the main purpose is to facilitate the second step of extending the upper end of the prefabricated external wall panel to the upper-floor structural beam, if the prefabricated external wall panel is installed from one indoor side, the height of the prefabricated external wall panel in the vertical direction needs to be ensured to be smaller than the clearance between the upper-floor structural beam and the lower-floor structural roof.
Step two: guiding the upper end of the prefabricated external wall panel component to extend into or beyond the lower beam of the upper floor structure; lifting the prefabricated external wall panel component as required until the lower end of the prefabricated external wall panel component is higher than the top surface of the lower floor structure;
step three: guiding the lower end of the prefabricated external wall panel component to be above the installation position in the lower floor structure; descending the prefabricated external wall panel component and falling on the lower floor structure; continuously descending the prefabricated external wall component, and adjusting the prefabricated external wall panel component to be in a vertical state; when guiding the lower end of the prefabricated external wall panel component to the installation position, the hoisting sling can be positioned on the other side of the prefabricated external wall panel component and is in contact stress with the upper floor structure, and the prefabricated external wall panel component can be pulled normally and vertically by means of the force.
Step four: and connecting and fixing the connecting piece and the prefabricated external wall panel component, and removing the hoisting equipment.
The connecting piece is a connecting plate or an embedded piece fixed on the upper floor structure and the lower floor structure; or the connecting piece is a connecting plate or an embedded piece fixed on the lower floor structure; or the connecting piece is a temporary inclined strut fixed on the lower floor structure.
Scheme three
The installation method of the embedded prefabricated external wall panel component comprises an upper floor structure, a lower floor structure, the prefabricated external wall panel component, a connecting piece and a vertical plate frame, wherein the upper floor structure is a floor slab or a beam, the lower floor structure is a floor slab or a beam, the installation method of the prefabricated external wall panel comprises the following steps,
the method comprises the following steps: placing the prefabricated external wall panel component on the vertical panel frame in a certain inclination angle with the vertical direction by utilizing hoisting equipment; the vertical transportation to the floor can utilize hoisting equipment, and can also adopt material elevator transportation to appointed floor.
Step two: transporting the riser frame and the prefabricated external wall panel component to an installation position on the lower floor structure; the horizontal transport tool can be assisted to transport the riser frame to the position where the prefabricated external wall panel component needs to be installed.
Step three: jacking the vertical plate frame by using jacking equipment to enable the vertical plate frame to rotate around the lower end of the vertical plate frame to be erected to a vertical position; usually, jacking equipment adopts the jack, but riser frame lower extreme top is to lower floor structure or lower extreme installation axis of rotation, and jacking equipment is close to the riser frame with the riser frame and is lifted up the riser frame in the upper end, and it is perpendicular to drive prefabricated side fascia component through the riser frame.
Step four: and connecting and fixing the connecting piece and the prefabricated external wall panel component, and removing the vertical panel frame.
The connecting piece is a connecting plate or an embedded piece fixed on the upper floor structure; or the connecting piece is a connecting plate or an embedded piece fixed on the lower floor structure; or the connecting piece is a temporary inclined strut fixed on the lower floor structure.
The riser frame include adjustable shelf, chassis and jack, adjustable shelf and horizontal plane become inclination, the chassis level place, one side on adjustable shelf lower extreme and chassis pass through the rotatable hub connection, the jack, both ends pass through the rotatable hub connection with adjustable shelf and chassis respectively, adjustable shelf, chassis, jack enclose synthetic triangle-shaped, the contained angle of adjustable shelf and horizontal plane when changing jack length reaches the adjustment and places on the adjustable shelf prefabricated side fascia plays the purpose of angle. The movable wheels which are convenient to move are arranged under the chassis of the vertical plate frame, so that the aim of convenient movement is fulfilled. The movable frame and the chassis are made of section steel and steel plates. The movable frame and the chassis are both of a plane structure (the external contour is a rectangle in general): the width of the movable frame is 1.0-3.0 m, the height is 1.0-2.0 m, the width of the chassis is approximately matched with the width of the movable frame, and the length is 1.0-2.0 m. The two sides of the lower end of the movable frame are connected with the chassis through rotating shafts. The jacks can be one or two, and when one jack is adopted, the jack is arranged in the middle of the width of the movable frame and the chassis, and when the jack is adopted, the jack is arranged on two sides.
The invention has the beneficial effects that: the invention solves the problem that the existing prefabricated external wall panel components, particularly PC and AAC external wall large panel prefabricated components, are installed in an embedded manner after the construction of a main structure. The construction process of the building engineering is greatly simplified and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic view of example 1 of the present invention;
FIG. 2 is a schematic view of example 2 of the present invention;
FIG. 3 is a schematic view of example 3 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, in an embodiment of the present invention, an installation method of an embedded prefabricated external wall panel component includes providing an upper floor structure 2, a lower floor structure 3, a prefabricated external wall panel component 1, an upper connecting member 7 fixed below the upper floor structure, and a lower connecting member 8 fixed on the lower floor structure, where the upper floor structure 2 is a beam, and the lower floor structure is a floor surface or a beam top. Go up connecting piece 7 and connecting piece 8 and be pre-buried connecting plate, pre-buried connecting plate passes through connecting bolt 9 and is connected it with prefabricated external wall panel component fixedly.
The prefabricated exterior wall panel member 1 of this embodiment is installed from the outdoor side. The installation is implemented according to the following steps and methods:
step 1: referring to fig. 1, firstly, a hoisting device is used to make the prefabricated external wall panel component 1 fall from the outdoor side to the upper part of the lower floor structure 3 at a certain inclination angle with the vertical direction; wherein first suspender 5, the second suspender 6 on the lifting means are fixed in the both sides of prefabricated side fascia component 1, and two suspenders are used on each side, and one chain block is connected to the tops of two suspenders 6 on one indoor side. The hoisting equipment is an engineering tower crane.
Step 2: referring to fig. 1, the lower end of the prefabricated external wall panel component 1 is hooked by a hook 10 and guided to the upper part of the installation position of the prefabricated external wall panel component 1 on the lower floor structure 3; and then controlling the tower crane to descend the prefabricated external wall panel component 1 and fall on the lower floor structure 3. The draw hook 10 is made of steel bars.
And 3, step 3: referring to fig. 1, a chain block is lowered down to release the second hanging strip 6 at one indoor side; and then lifting the first outer-side hanging strip 5 by using lifting equipment to adjust the vertical position of the prefabricated external wall component 1, and installing a connecting bolt 9 at the lower end of the prefabricated external wall component 1. And taking down the second hanging strip 6 on the indoor side, continuously lifting the first hanging strip 5 on the outdoor side by using lifting equipment, and matching the prefabricated external wall panel component 1 by using the draw hook 10 to stand up to a vertical state as required.
And 4, step 4: referring to the fourth step in fig. 1, the upper connecting member 7 and the lower connecting member are respectively fixed to the prefabricated external wall panel member 1 by bolts 9, and then the first hanging strip 5 on the outdoor side is removed to complete the installation.
Example 2
Referring to fig. 2, the embodiment of the present invention includes an upper floor structure 2, a lower floor structure 3, prefabricated external wall panel members 1, and connecting members fixed on the lower floor structure 3, wherein the upper floor structure 2 is a beam or a floor slab, and the lower floor structure 3 is a floor slab or a beam top. The connecting piece is a temporary diagonal brace 11. This embodiment is installed from the outdoor side. The installation is implemented according to the following steps and methods:
step 1: referring to fig. 2, the prefabricated external wall panel member 1 is lifted by a lifting device at a certain angle with respect to the vertical direction until the upper end of the prefabricated external wall panel member 1 is located below the upper floor structure 2. The hoisting equipment is a tower crane.
Step 2: referring to the second step in fig. 2, the upper end of the prefabricated external wall panel component 1 is pulled in by a draw hook 10 and extends into the upper floor structural beam 2; and then lifting the prefabricated external wall panel member 1 until the lower end of the prefabricated external wall panel member 1 is higher than the top surface of the lower story structure 3.
And 3, step 3: referring to fig. 2, the lower end of the prefabricated external wall panel component 1 is pulled into the upper part of the installation position in the lower floor structure 3 by a draw hook 10; the prefabricated external wall panel component 1 is descended and falls on the lower floor structure 3; and continuously descending the prefabricated external wall component 1, and adjusting the angle of the prefabricated external wall component 1 to enable the prefabricated external wall component to be in a vertical state. When guiding the lower end of the prefabricated external wall panel component 1 to the upper side of the installation position, the hoisting first hanging strip 5 can be positioned on the other side of the prefabricated external wall panel component 1 and is in contact stress with the upper floor structure 2, and the prefabricated external wall panel component 1 can be pulled to be upright and vertical by means of the stress.
And 4, step 4: referring to the fourth step in fig. 2, the temporary diagonal brace 11 of the connecting member is respectively connected and fixed with the upper end and the lower end of the prefabricated external wall panel component 1; the lifting first sling 5 is then removed, completing the installation.
Example 3
Referring to fig. 3, in an embodiment of the present invention, an installation method of an embedded prefabricated external wall panel component includes providing an upper floor structure 2, a lower floor structure 3, a prefabricated external wall panel component 1, a connecting member fixed on the lower floor structure, and a vertical plate frame 4. The upper floor structure 2 is a floor or a beam, and the lower floor structure 3 is a floor or a beam. The connecting piece is a temporary diagonal brace 11.
This embodiment is installed from the indoor side. The installation is implemented according to the following steps and methods:
step 1: referring to fig. 3, the prefabricated external wall panel member 1 is placed on the floor frame 4 at an angle inclined from the vertical direction by using a lifting device. The vertical plate frame 4 is placed on an unloading platform of a floor to be installed in advance, and the hoisting equipment is an engineering tower crane.
Step 2: referring to fig. 3, the vertical plate frame 4 together with the prefabricated external wall panel component 1 is transported to a required installation position on the lower floor structure 3 by using an electric forklift and is accurately positioned.
And 3, step 3: referring to fig. 3, the lifting device is used to lift the vertical plate frame 4, so that the vertical plate frame 4 rotates around the lower end of the vertical plate frame 4 to be lifted to a vertical position. Jacking equipment adopts the jack, and riser frame 4 lower extreme pushes up floor structure 3 down, and jacking equipment is close to upper end position jacking riser frame 4 with riser frame 4, drives prefabricated side fascia component 1 through riser frame 4 and stands to the vertical state.
And 4, step 4: referring to the fourth step in fig. 3, the prefabricated external wall panel members 1 are fixedly connected to the upper and lower ends by the temporary diagonal support rods 11, and then the vertical plate frame 4 is removed.
Referring to fig. 4, the riser frame in this embodiment includes a movable frame 12, a chassis 13 and a jack 14. The movable frame 12 forms an inclined angle with the horizontal plane, and the lower end of the movable frame 12 is connected with one side of the chassis 13 through a rotatable shaft. Two ends of the jack 14 are respectively connected with the movable frame 12 and the chassis 13 through a rotatable shaft. The movable frame 12, the chassis 13 and the jack 14 enclose a triangle, and when the length of the jack 14 is changed, the included angle between the movable frame 12 and the horizontal plane can be adjusted, so that the purpose of adjusting the rising angle of the prefabricated external wall panel component placed on the movable frame 12 is achieved. The movable frame 12 and the chassis 13 are made of channel steel and steel plates. The movable frame 12 and the chassis 13 are both rectangular plane structures, and channel steel is arranged along the opposite angles. The width of the movable frame is 1.4m, the height is 1.8m, the width of the chassis is 1.5m, and the length is 1.5 m. The two sides of the lower end of the movable frame 12 are connected with the chassis through a rotatable shaft 13. A jack 14 is adopted, a channel steel intersection point arranged on one end of the jack 14 and the diagonal angle of the movable frame 12 is connected with the movable shaft through a steel plate, and the other end of the jack is connected with the middle part of the channel steel on the outer side of the chassis 13 through the steel plate and the movable shaft. The movable wheels 15 are arranged under the chassis 13 of the vertical plate frame to achieve the purpose of convenient movement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The installation method of the embedded prefabricated external wall panel component is characterized by comprising the following steps: comprises an upper floor structure, a lower floor structure, prefabricated external wall panel components and connecting pieces, wherein the upper floor structure is a beam or a floor slab, the lower floor structure is a floor slab or a beam, the prefabricated external wall installation method comprises the following steps,
the method comprises the following steps: hoisting the prefabricated external wall panel component by using hoisting equipment, and enabling the prefabricated external wall panel component to incline at a certain angle with the vertical direction and fall to the upper part of the lower floor structure; the hanging strips on the lifting equipment are fixed on two sides of the prefabricated external wall panel component, and the length of the hanging strips on one side can be adjusted;
step two: guiding the lower end of the prefabricated external wall panel component to be above the installation position of the prefabricated external wall panel component with the lower floor structure; descending the prefabricated external wall panel component and falling on the lower floor structure;
step three: adjusting the length of the hanging strip, and taking down the hanging strip close to one side of the edge of the upper floor structure; lifting the un-taken hanging strip by using lifting equipment to adjust the prefabricated outer wall component to a vertical position;
step four: and connecting and fixing the connecting piece and the prefabricated external wall panel component, and removing the hoisting equipment to complete installation.
2. The method of installing an embedded prefabricated external wall panel component as claimed in claim 1, wherein the method comprises the following steps: the connecting pieces are connecting plates or embedded pieces which are respectively fixed on the upper floor structure and the lower floor structure; or the connecting piece is a temporary inclined strut fixed on the lower floor structure.
3. The installation method of the embedded prefabricated external wall panel component is characterized by comprising an upper floor structure, a lower floor structure, the prefabricated external wall panel component and connecting pieces, wherein the upper floor structure is a beam or a floor slab, the lower floor structure is a floor slab or a beam, the installation method of the prefabricated external wall comprises the following steps,
the method comprises the following steps: hoisting the prefabricated external wall panel component by using hoisting equipment, and hoisting the prefabricated external wall panel component at a certain inclination angle with the vertical direction until the top of the prefabricated external wall panel component is close to and lower than the bottom of the upper floor structure;
step two: guiding the upper end of the prefabricated external wall panel component to extend into or beyond the lower beam of the upper floor structure; lifting the prefabricated external wall panel component as required until the lower end of the prefabricated external wall panel component is higher than the top surface of the lower floor structure;
step three: guiding the lower end of the prefabricated external wall panel component to be above the installation position in the lower floor structure; descending the prefabricated external wall panel component and falling on the lower floor structure; continuously descending the prefabricated external wall component, and adjusting the prefabricated external wall panel component to enable the prefabricated external wall panel component to be in a vertical state;
step four: and connecting and fixing the connecting piece and the prefabricated external wall panel component, and removing the hoisting equipment.
4. The method for installing an embedded prefabricated external wall panel component as claimed in claim 3, wherein the method comprises the following steps: the connecting piece is a connecting plate or an embedded piece fixed on the upper floor structure; or the connecting piece is a connecting plate or an embedded piece fixed on the lower floor structure; or the connecting piece is a temporary inclined strut fixed on the lower floor structure.
5. The installation method of the embedded prefabricated external wall panel component is characterized by comprising the following steps: comprises an upper floor structure, a lower floor structure, prefabricated external wall panel components, connecting pieces and a vertical plate frame, wherein the upper floor structure is a floor slab or a beam, the lower floor structure is a floor slab or a beam, the prefabricated external wall installation method comprises the following steps,
the method comprises the following steps: placing the prefabricated external wall panel component on the vertical panel frame in a certain inclination angle with the vertical direction by utilizing hoisting equipment;
step two: transporting the riser frame and the prefabricated external wall panel component to an installation position on the lower floor structure;
step three: jacking the vertical plate frame by using jacking equipment to enable the vertical plate frame to rotate around the lower end of the vertical plate frame to be erected to a vertical position;
step four: and connecting and fixing the connecting piece and the prefabricated external wall panel component, and removing the vertical panel frame.
6. The method for installing an embedded prefabricated external wall panel component as claimed in claim 5, wherein the method comprises the following steps: the connecting piece is a connecting plate or an embedded piece fixed on the upper floor structure; or the connecting piece is a connecting plate or an embedded piece fixed on the lower floor structure; or the connecting piece is a temporary inclined strut fixed on the lower floor structure.
7. The method for installing an embedded prefabricated external wall panel component as claimed in claim 5, wherein the method comprises the following steps: the riser frame include adjustable shelf, chassis and jack, adjustable shelf and horizontal plane become inclination, the chassis level place, one side on adjustable shelf lower extreme and chassis pass through rotatable hub connection, the jack both ends pass through rotatable hub connection with adjustable shelf and chassis respectively, adjustable shelf, chassis, jack enclose synthetic triangle-shaped, the contained angle of adjustable shelf and horizontal plane when changing jack length reaches the adjustment and places on the adjustable shelf the purpose of prefabricated side fascia rising angle.
8. The method of installing an embedded prefabricated external wall panel component as claimed in claim 7, wherein the method comprises the following steps: the movable wheels which are convenient to move are arranged under the chassis of the vertical plate frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362117.4A CN113175222B (en) | 2021-04-02 | 2021-04-02 | Method for installing embedded prefabricated external wall panel component |
| CN202310589692.7A CN117306732A (en) | 2021-04-02 | 2021-04-02 | Method for installing embedded prefabricated external wall panel component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362117.4A CN113175222B (en) | 2021-04-02 | 2021-04-02 | Method for installing embedded prefabricated external wall panel component |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310589692.7A Division CN117306732A (en) | 2021-04-02 | 2021-04-02 | Method for installing embedded prefabricated external wall panel component |
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| Publication Number | Publication Date |
|---|---|
| CN113175222A true CN113175222A (en) | 2021-07-27 |
| CN113175222B CN113175222B (en) | 2023-08-15 |
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| CN202110362117.4A Active CN113175222B (en) | 2021-04-02 | 2021-04-02 | Method for installing embedded prefabricated external wall panel component |
| CN202310589692.7A Pending CN117306732A (en) | 2021-04-02 | 2021-04-02 | Method for installing embedded prefabricated external wall panel component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116641565A (en) * | 2023-07-26 | 2023-08-25 | 成都建工装饰装修有限公司 | Installation clamping device suitable for assembled decoration and heat preservation integrated wallboard |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117306732A (en) | 2023-12-29 |
| CN113175222B (en) | 2023-08-15 |
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