CN109252681B - Quakeproof installation method of roof prefabricated member - Google Patents
Quakeproof installation method of roof prefabricated member Download PDFInfo
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- CN109252681B CN109252681B CN201811174696.4A CN201811174696A CN109252681B CN 109252681 B CN109252681 B CN 109252681B CN 201811174696 A CN201811174696 A CN 201811174696A CN 109252681 B CN109252681 B CN 109252681B
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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
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Business, Economics & Management (AREA)
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- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides a quakeproof installation method of a roof prefabricated member, which comprises the following steps: fixing parts, roof panels, cleaning, hoisting and fixing, fine stone concrete pouring, shockproof series connection, paving, and bottom layer leveling and detecting; the invention has good earthquake resistance, because the metal strips connect all the roof prefabricated parts in series into a whole, the roof prefabricated parts can not be smashed when an earthquake occurs, the life safety of residents is kept, meanwhile, the building prefabricated part clear surface stacking structure is a prefabricated structure, a plurality of groups of fixing parts and fixing bolts are arranged at the top end of the wall body, a plurality of groups of roof panels are fixed in the mounting grooves at the inner sides of the symmetrical fixing parts, and the roof panels are combined with the series connection in this way, so the earthquake resistance effect is better.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a quakeproof installation method of a roof prefabricated member.
Technical Field
At present, along with the development of buildings, the safety requirements on buildings are higher and higher, the construction process of building engineering is complex, the construction period is long, the construction waste is more and more resource is wasted, a gable roof formed by modular components is provided, at least one component needs a cover plate, rafters are arranged below the component, along the ridge direction, rafters of the two components which are arranged face to face are mutually connected by movable joints at the end areas of the side ends of the ridge, so that a structure capable of covering the roof together is generated, but the components such as the roof plate and the like cannot be directly installed on the roof to meet the national relevant earthquake prevention requirements, how to effectively prevent the safety of the buildings during the earthquake, and how to protect the lives and properties of people become more and more important. Therefore, the invention provides a quakeproof installation method of a roof prefabricated member to solve the defects in the prior art.
Disclosure of Invention
The invention provides a quakeproof installation method of roof prefabricated parts, which aims at solving the problems and has good quakeproof performance, all the roof prefabricated parts are connected into a whole in series by metal strips, so that the roof prefabricated parts cannot be smashed when an earthquake occurs, the life safety of residents is guaranteed, meanwhile, a building prefabricated part clear surface superposition structure is a prefabricated structure, a plurality of groups of fixing parts and fixing bolts are arranged at the top end of a wall body, a plurality of groups of roof panels are fixed at the inner sides of symmetrical fixing parts, and the roof panels are combined with the series connection in this way, so that the quakeproof effect is better, the construction efficiency of the quakeproof installation method is high, the time waste is avoided, meanwhile, the ground treatment and the wall body integral construction are carried out in advance when the roof panels are installed, the roof installation is ensured to be smooth, the accident situation is avoided, and the water-proof and quakeproof detection is carried out after the roof prefabricated parts are installed, so that the practicability of the method is ensured.
A method of seismic mounting of a roof preform comprising the steps of:
the method comprises the following steps: fixing piece
Firstly, a foundation is drilled on the ground, a wall body is piled on the drilled foundation, and then a plurality of groups of fixing pieces are placed on the top of the wall body;
step two: roof board
Popping up a geometric central line on the upper chord top surface of the roof truss according to a structural plane layout drawing, and respectively popping up a skylight frame and a roof panel installation alignment line from the midspan to two ends;
step three: cleaning up
Cleaning the wall installation position and the fixing part before the roof panel is in place, checking the elevation according to a 500 mm height marking line, rechecking the axis, and smearing a 1:2 cement mortar leveling layer;
step four: hoisting and fixing
Hoisting the roof panel to the top surface of the wall body, aligning the roof panel with the fixing piece (the mounting groove on the inner side, allowing unhooking after stable falling, pushing the fixing piece inwards through an instrument, and then primarily fixing the roof panel on the fixing piece by mounting a plurality of groups of fixing bolts;
step five: fine stone concrete pouring
Installing a hanging die at the bottom of the roof boards, then pouring fine stone concrete into the gaps between each group of the roof boards, tightly inserting, and performing the next construction on the top surface until certain strength is achieved;
step six: shockproof series connection
After the roof panels are laid on the gable walls of the building, metal strips penetrate through lightening holes of the roof panels, adjacent roof panels are connected in series, and then two ends of each metal strip are fixed on the wall body, so that the original independent roof panels are connected into a whole;
step seven: laying is carried out
Laying a coating layer, a waterproof coiled material, an isolation mortar layer and a fine stone concrete layer on a roof board to serve as a waterproof structure;
step eight: floor leveling and inspection
And (4) trowelling the bottom of the roof panel through cement mortar, and then performing a waterproof test and a shockproof test on the roof panel.
The further improvement lies in that: in the first step, the ground is pretreated by one or more methods of leveling the ground, digging a pit, embedding a connecting piece and solidifying the ground, the wall is piled up by one or more methods of screw connection, expansion bolt connection, tenon-and-mortise connection, angle iron connection, buckle connection, hook connection, adhesive connection and cement mortar connection, and then a plurality of groups of fixing pieces are placed on the top of the wall.
The further improvement lies in that: and in the second step, a geometric central line is popped up on the top surface of the upper chord of the roof truss according to a structural plane layout, installation alignment lines of the skylight frame and the roof panel are respectively popped up from the midspan to two ends, then the installation central line is popped up at the end head, installation position lines of the support connecting piece are popped up at two sides of the upper chord and the lower chord, and the central line of the vertical rod is popped up.
The further improvement lies in that: in the fourth step, when the roof panel is initially fixed, gaps among the roof panels are compacted, when the roof panel is accurately in place and still has gaps, the roof panel is filled with heat insulation materials, and meanwhile, the fastening degree is controlled when the fixing bolts are fastened, so that the fastening degree cannot be excessive, the sealing gaskets can be turned upwards excessively, even the roof panel is pressed downwards to be accumulated with water, and the roof panel cannot be properly sealed and has rain leakage due to insufficient fastening.
The further improvement lies in that: in the fourth step, when the depth of the room is matched with the width of the floor slab, the width of the slab joint is adjusted, the width of the slab joint is not smaller than 40 mm, when the width of the slab joint is larger than 60 mm, slab joint reinforcing steel bars are prepared according to the design, the length of the support of the plate man is that the long plate is larger than 70 mm, the short plate is larger than 35 mm, the plate is required to be seated according to the design requirement, and the plate number cannot be misplaced.
The further improvement lies in that: and fifthly, installing a hanging die at the bottom of the roof boards, then pouring fine aggregate concrete into the gaps between every two groups of roof boards, inserting the roof boards tightly, constructing the top surface on the next step until certain strength is achieved, and finally pouring fine aggregate concrete between adjacent fixing pieces to improve the installation firmness.
The further improvement lies in that: and in the fifth step, after the hanging mould is poured with the fine aggregate concrete, the width of the lower opening of the seam of the roof slab is 25-35 mm.
The further improvement lies in that: and step six, when the roof prefabricated member is laid on the gable of the building, drilling a hole at the overlapping part of the roof prefabricated member and the gable of the building, inserting a fixing lock into the hole, and connecting the fixing lock with the gable through a fixing pin.
The invention has the beneficial effects that: the invention has good earthquake-proof performance, because the metal strip connects all the roof prefab in series into a whole, when earthquake happens, the prefab can not be pounded down, the life safety of the resident is kept, meanwhile, the building prefab is a prefabricated structure, the top end of the wall body is provided with a plurality of groups of fixing pieces and fixing bolts, a plurality of groups of roof panels are fixed in the mounting grooves at the inner sides of the symmetrical fixing pieces, and the roof panels are combined with the series connection in this way, the earthquake-proof effect is better, the construction efficiency of the earthquake-proof mounting method is high, the time waste is avoided, meanwhile, the ground treatment and the wall body integration are constructed in advance when the roof panels are mounted, the smooth roof mounting is ensured, the accident situation is avoided, and the waterproof and shockproof detection is carried out after the mounting, thereby the practicability of the method is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic perspective view of the fixing member of the present invention.
Detailed Description
In order to make the technical means, objectives and functions of the invention easy to understand, the invention will be further described with reference to the following embodiments.
Example one
Quakeproof installation method of roof prefabricated member
The method comprises the following steps: fixing piece
The method comprises the following steps of pretreating the ground by one or more of leveling the ground, digging a pit, embedding a connecting piece and solidifying the ground, stacking the wall by one or more of screw connection, expansion bolt connection, mortise and tenon joint, angle iron connection, buckle connection, hook connection, adhesive connection and cement mortar connection, and then placing a plurality of groups of fixing pieces 1 on the top of the wall;
step two: roof panel 2
Firstly, popping up a geometric central line on the top surface of an upper chord of a roof truss according to a structural plane layout, respectively popping up a skylight frame and a roof panel 2 installation alignment line from a span to two ends, then popping up the installation central line at an end head, popping up installation position lines of a support connecting piece on two sides of the upper chord and the lower chord, and popping up a vertical rod central line;
step three: cleaning up
Before the roof panel 2 is in place, cleaning the wall installation position and the fixing part 1, checking elevation according to a 500 mm height marking line, rechecking the axis, and well wiping a 1:2 cement mortar leveling layer;
step four: hoisting and fixing
When the depth of a room is matched with the width of a floor slab, the width of a slab joint is adjusted, the width of the slab joint is not smaller than 40 mm, when the width of the slab joint is larger than 60 mm, slab joint reinforcing steel bars are prepared according to design, the length of a support of a panel man is larger than 70 mm, a short-direction slab is larger than 35 mm, the slab is required to be in a seat according to design requirements, no wrong slab number is placed, a roof panel 2 is hoisted to the top surface of a wall body and is aligned with an installation groove 3 on the inner side of a fixing piece 1, unhooking is allowed after stable falling, the fixing piece 1 is pushed towards the inner side through an instrument, then the roof panel 2 is preliminarily fixed through installing a plurality of groups of fixing bolts 4, when the roof panel 2 is preliminarily fixed, gaps among the roof panels 2 are compacted, when the roof panel is in place accurately and gaps exist, heat insulation materials are used for filling, and the fastening degree is mastered when the fixing bolts are fastened, the roof panel cannot, even the roof panel 2 is pressed to be concave and accumulated with water, and the sealing is not in place due to insufficient fastening, so that rain leakage occurs;
step five: fine stone concrete pouring
Installing hanging moulds 5 at the bottoms of the roof panels 2, then pouring fine aggregate concrete into gaps between every two roof panels 2, inserting the fine aggregate concrete tightly, and performing the next construction on the top surface until a certain strength is achieved, wherein after the fine aggregate concrete is poured into the hanging moulds, the width of the lower opening of the gap between the roof panels is kept to be 25-35 mm, and finally, the fine aggregate concrete is also poured between the adjacent fixing pieces 1 to improve the installation firmness;
step six: shockproof series connection
After the roof panels 2 are laid on the gable walls of the building, metal strips 6 penetrate through lightening holes of the roof panels 2, adjacent roof panels 2 are connected in series, then two ends of the metal strips 6 are fixed on the wall body, so that the original independent roof panels 2 are connected into a whole, when the roof prefabricated member is laid on the gable walls of the building, holes are drilled at the overlapping part of the roof prefabricated member and the gable walls of the building, fixing locks are inserted into the holes, and the roof prefabricated member and the gable walls are connected together through fixing pins;
step seven: laying is carried out
Laying a coating layer, a waterproof coiled material, an isolation mortar layer and a fine stone concrete layer on the roof panel 2 to serve as a waterproof structure;
step eight: floor leveling and inspection
And (3) trowelling the bottom of the roof panel 2 through cement mortar, and then performing a waterproof test and a shockproof test on the roof panel 2.
The invention has good earthquake-proof performance, because the metal strip 6 connects all the roof prefab in series into a whole, will not pound down when the earthquake happens, has kept the life safety of the resident family, the prefab of the house is a laminated structure of the clear side, it is a prefabricated structure at the same time, set up multiunit fixed part 1 and anchor bolt 4 on the top of wall, fix multiunit roof boarding 2 in the mounting groove 3 of the inboard symmetrical fixed part 1, combine together with series connection through this way, its shock-proof effect is better, and the installation method of the earthquake-proof has high efficiency of construction, avoid wasting time, construct ground treatment and wall body wholly in advance at the installation roof boarding 2 at the same time, guarantee the installation of the roof is smooth, avoid the unexpected situation, and carry on the water-proof and shock-proof detection after installing, thus has guaranteed the practicability of the method.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A method of seismic mounting of a roof preform, comprising: the method comprises the following steps:
the method comprises the following steps: fixing piece
Firstly, a foundation is drilled on the ground, a wall body is piled on the drilled foundation, and then a plurality of groups of fixing pieces (1) are placed on the top of the wall body, wherein a plurality of groups of roof panels (2) are fixed in the mounting grooves (3) on the inner sides of the symmetrical fixing pieces (1);
step two: roof board (2)
Popping up a geometric central line on the upper chord top surface of the roof truss according to a structural plane layout drawing, and respectively popping up a skylight frame and a roof panel (2) installation alignment line from the midspan to two ends;
step three: cleaning up
Before the roof panel (2) is in place, cleaning the wall installation position and the fixing part (1), checking elevation according to a 500-millimeter height marking line, rechecking the axis, and smearing a 1:2 cement mortar leveling layer;
step four: hoisting and fixing
Hoisting the roof panel (2) to the top surface of the wall body, aligning the roof panel with the mounting groove (3) on the inner side of the fixing piece (1), unhooking after stable falling, pushing the fixing piece (1) to the inner side through an instrument, and then primarily fixing the roof panel (2) on the fixing piece (1) by mounting a plurality of groups of fixing bolts (4);
step five: fine stone concrete pouring
Installing a hanging mould (5) at the bottom of the roof panels (2), then pouring fine stone concrete into the gap between each group of roof panels (2), and tightly inserting until a certain strength is reached, and then performing the next construction on the top surface;
step six: shockproof series connection
After the roof panels (2) are laid on the gable walls of the building, metal strips (6) penetrate through lightening holes of the roof panels (2), adjacent roof panels (2) are connected in series, and then two ends of the metal strips (6) are fixed on the wall body, so that the original independent roof panels (2) are connected into a whole;
step seven: laying is carried out
Laying a coating layer, a waterproof coiled material, an isolation mortar layer and a fine stone concrete layer on the roof board (2) to serve as a waterproof structure;
step eight: floor leveling and inspection
The bottom of the roof panel (2) is smoothed by cement mortar, and then a waterproof experiment and a shockproof experiment are carried out on the roof panel (2).
2. A method of installing a roof preform in a manner that resists vibration, as claimed in claim 1, wherein: in the first step, the ground is pretreated by one or more methods of leveling the ground, digging a pit, embedding a connecting piece and solidifying the ground, the wall is piled up by one or more methods of screw connection, expansion bolt connection, tenon-and-mortise connection, angle iron connection, buckle connection, hook connection, adhesive connection and cement mortar connection, and then a plurality of groups of fixing pieces (1) are placed on the top of the wall.
3. A method of installing a roof preform in a manner that resists vibration, as claimed in claim 1, wherein: and in the second step, a geometric center line is popped up on the top surface of the upper chord of the roof truss according to a structural plane layout, installation alignment lines of the skylight frame and the roof panel (2) are respectively popped up from the midspan to two ends, then the installation center line is popped up at the end, the installation position lines of the support connecting pieces are popped up at two sides of the upper chord and the lower chord, and the center line of the vertical rod is popped up.
4. A method of installing a roof preform in a manner that resists vibration, as claimed in claim 1, wherein: in the fourth step, when the roof panels (2) are preliminarily fixed, gaps among the roof panels (2) are compacted, when the roof panels are accurately positioned and gaps still exist, heat insulation materials are used for filling, meanwhile, the fastening degree is controlled when fixing bolts are fastened, the fastening degree cannot be excessive, the sealing gaskets can be turned upwards excessively, even the roof panels (2) are pressed downwards to be sunk to accumulate water, and the roof panels (2) cannot be fastened enough to cause sealing failure and rain leakage.
5. A method of installing a roof preform in a manner that resists vibration, as claimed in claim 1, wherein: in the fourth step, when the depth of the room is matched with the width of the floor slab, the width of the slab joint is adjusted, the width of the slab joint is not smaller than 40 mm, when the width of the slab joint is larger than 60 mm, slab joint reinforcing steel bars are prepared according to the design, the length of the support of the plate man is that the long plate is larger than 70 mm, the short plate is larger than 35 mm, the plate is required to be seated according to the design requirement, and the plate number cannot be misplaced.
6. A method of installing a roof preform in a manner that resists vibration, as claimed in claim 1, wherein: and in the fifth step, a hanging die (5) is installed at the bottom of each roof panel (2), then the slit between every two roof panels (2) is filled with fine aggregate concrete, the inserting is compact, construction can be carried out on the top surface until certain strength is achieved, and finally the fine aggregate concrete is also filled between adjacent fixing pieces (1) to improve the installation firmness.
7. A method of installing a roof preform in a manner that resists vibration, as claimed in claim 1, wherein: and in the fifth step, after the hanging mould is poured with the fine aggregate concrete, the width of the lower opening of the seam of the roof slab is 25-35 mm.
8. A method of installing a roof preform in a manner that resists vibration, as claimed in claim 1, wherein: and step six, when the roof prefabricated member is laid on the gable of the building, drilling a hole at the overlapping part of the roof prefabricated member and the gable of the building, inserting a fixing lock into the hole, and connecting the fixing lock with the gable through a fixing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174696.4A CN109252681B (en) | 2018-10-09 | 2018-10-09 | Quakeproof installation method of roof prefabricated member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174696.4A CN109252681B (en) | 2018-10-09 | 2018-10-09 | Quakeproof installation method of roof prefabricated member |
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| CN109252681A CN109252681A (en) | 2019-01-22 |
| CN109252681B true CN109252681B (en) | 2021-08-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787651A (en) * | 2011-05-20 | 2012-11-21 | 天津中金博奥重工机械有限责任公司 | Prefabricated plate combined house |
| CN202925931U (en) * | 2012-08-17 | 2013-05-08 | 雅致集成房屋股份有限公司 | Flat roof lightweight steel construction simply building |
| CN103243830A (en) * | 2012-02-08 | 2013-08-14 | 上海奇谋能源技术开发有限公司 | Quakeproof installing method of roof prefabricated members |
| CN104563288A (en) * | 2014-10-30 | 2015-04-29 | 徐曼 | Reinforced concrete frame gridding slab prefabricated energy-saving house |
| CN206873780U (en) * | 2017-06-30 | 2018-01-12 | 南阳理工学院 | A kind of greening building energy saving roofing |
-
2018
- 2018-10-09 CN CN201811174696.4A patent/CN109252681B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787651A (en) * | 2011-05-20 | 2012-11-21 | 天津中金博奥重工机械有限责任公司 | Prefabricated plate combined house |
| CN103243830A (en) * | 2012-02-08 | 2013-08-14 | 上海奇谋能源技术开发有限公司 | Quakeproof installing method of roof prefabricated members |
| CN202925931U (en) * | 2012-08-17 | 2013-05-08 | 雅致集成房屋股份有限公司 | Flat roof lightweight steel construction simply building |
| CN104563288A (en) * | 2014-10-30 | 2015-04-29 | 徐曼 | Reinforced concrete frame gridding slab prefabricated energy-saving house |
| CN206873780U (en) * | 2017-06-30 | 2018-01-12 | 南阳理工学院 | A kind of greening building energy saving roofing |
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| CN109252681A (en) | 2019-01-22 |
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