CN109441025B - Assembled roof cornice supporting rod assembly, supporting unit and installation method - Google Patents
Assembled roof cornice supporting rod assembly, supporting unit and installation method Download PDFInfo
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- CN109441025B CN109441025B CN201811542050.7A CN201811542050A CN109441025B CN 109441025 B CN109441025 B CN 109441025B CN 201811542050 A CN201811542050 A CN 201811542050A CN 109441025 B CN109441025 B CN 109441025B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 229910000746 Structural steel Inorganic materials 0.000 claims description 59
- 235000000396 iron Nutrition 0.000 claims description 15
- 238000010079 rubber tapping Methods 0.000 claims description 12
- 210000003195 fascia Anatomy 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/15—Trimming strips; Edge strips; Fascias; Expansion joints for roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/15—Trimming strips; Edge strips; Fascias; Expansion joints for roofs
- E04D13/158—Trimming strips; Edge strips; Fascias; Expansion joints for roofs covering the overhang at the eave side, e.g. soffits, or the verge of saddle roofs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model provides an assembled roof cornice supporting rod assembly, a supporting unit and an installing method, and belongs to the technical field of building roof cornices. According to the utility model, the U-shaped clamping piece wrapped at the end part of the eave panel is matched with the basket screw rod supported on the outer wall plate to support the eave panel for picking out the outer wall plate, so that the defects that the existing steel girder structure is picked out to generate a cold-hot bridge phenomenon to reduce the energy-saving effect and the durability of a house are overcome; the fixing pieces of the L-shaped steel beams connected with at least two adjacent support rod assemblies form a support unit, so that the stability and stress uniformity of the support rod assemblies are improved.
Description
Technical Field
The utility model belongs to the technical field of building roof cornices, and particularly relates to an assembled roof cornice supporting rod assembly, a supporting unit and an installation method.
Background
The existing novel house with the steel structure embedded with the energy-saving plate type is formed by wrapping cement-based heat-insulating composite plates outside steel frame columns and beams, and the novel house is used as an outer wall and a roof. However, the cement-based plate has limited bending resistance, and can only be generally selected from the outer wall surface by about 300mm, if the building design requires that the eave has a large overhanging structure, the structural steel beam is required to select the outer wall, so that an effective support is provided for the large overhanging part of the roof plate, the steel beam penetrating through the heat insulation system of the outer wall easily causes a cold and hot bridge phenomenon of the whole house, the energy saving efficiency of the building is reduced, the cold and hot bridge phenomenon also causes a condensation phenomenon of the indoor steel beam, the cornice node is damaged, and the durability of the house is reduced.
The utility model patent with the bulletin number of CN206928689U discloses a cornice reinforcing structure with a light steel keel frame, wherein the structure adopts a triangular structure formed by reinforcing a first framework, a second framework and a third framework, and meanwhile, the cornice bag Bian Goujian is used for fixedly connecting the first framework and the second framework, so that the cornice structure is stable. But this structure uses light steel joist (second skeleton) as the girder steel of roofing, and indoor outer difference in temperature easily produces cold and hot bridge phenomenon, leads to girder steel dewfall phenomenon to appear, reduces the durability of house.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide an assembled roof cornice supporting rod assembly which is used for supporting a structural steel beam of a cement-based plate for picking up a wall surface, so that a cornice node structure is more stable, and the phenomenon of cold and hot bridges generated by cornice nodes is avoided.
The technical scheme adopted by the utility model is as follows:
the utility model provides an assembled roofing cornice bracing piece subassembly, be fixed in on side fascia (02) in order to support eaves panel (03) of picking up side fascia (02), including basket of flowers screw rod (1), mounting (2) and U-shaped fastener (3), U-shaped fastener (3) parcel is fixed in the tip of eaves panel (03), mounting (2) are provided with two, fix respectively on the lower part of U-shaped fastener (3) and side fascia (02), the both ends of basket of flowers screw rod (1) are connected to respectively on two mountings (2).
In the assembled roof cornice support rod assembly, the U-shaped clamping piece (3) is formed by bending a strip metal plate, and comprises an upper clamping plate (31) serving as a U-shaped side plate, a lower clamping plate (32) and a bottom plate serving as a U-shaped bottom, wherein the distance between the upper clamping plate (31) and the lower clamping plate (32) is matched with the thickness of the eave panel (03).
In the assembled roof cornice supporting rod assembly, the fixing piece (2) comprises an L-shaped angle iron (21) and a right-angle iron sheet (22), wherein the right-angle iron sheet (22) is provided with one right-angle iron sheet, and the right-angle iron sheet is vertically fixed on the internal corner side of the L-shaped angle iron (21).
In the assembled roofing cornice support rod assembly, the fixing piece (2) comprises L-shaped angle irons (21) and right-angle iron sheets (22), the right-angle iron sheets (22) are provided with two, and the fixing piece is vertically fixed on the internal corner side of the L-shaped angle irons (21) at intervals.
In the assembled roof cornice supporting rod assembly, one side plate of the L-shaped angle iron (21) of the fixing piece (2) is welded at the lower part of the lower clamping plate (32) of the U-shaped clamping piece (3), and the internal corner side of the fixing piece (2) faces to the external wall plate (02); the two opposite-penetrating screws (4) sequentially penetrate through the L-shaped angle iron (21), the lower clamping plate (32), the eave panel (03) and the mounting holes reserved in the upper clamping plate (31) from two sides of the right-angle iron sheet (22) of the fixing piece (2), and the two ends of the opposite-penetrating screws (4) are locked and fixed by nuts so as to fix the U-shaped clamping piece (3) on the eave panel (03).
In the assembled roof cornice supporting rod assembly, the flower basket screw rod (1) comprises a flower basket bolt (12) formed by two nuts and a pull rod, and two adjusting rods (13) which are respectively in threaded connection with nuts at two ends of the flower basket bolt, wherein the adjusting range of the two adjusting rods is 200mm-800mm.
In the assembled roof cornice support rod assembly, one connecting piece (11) is respectively fixed at the end part of the adjusting rod (13), and the two connecting pieces (11) are respectively rotatably connected to right-angle iron pieces (22) of the fixing piece (2) on the external wall plate (02) or the cornice panel (03) through a pin shaft (23).
In the assembled roof cornice supporting rod assembly, the included angle between the basket screw (1) and the external wall plate (02) is 20-60 degrees.
The utility model also provides a supporting unit with the assembled roof cornice supporting rod assembly, which comprises the assembled roof cornice supporting rod assembly (01) and L-shaped steel beams (6), wherein two L-shaped steel beams (6) are respectively arranged on the external wall plate (02) and the cornice panel (03), the two L-shaped steel beams (6) are connected with the fixing pieces (2) of at least two adjacent supporting rod assemblies (01), namely one side plate of one L-shaped steel beam (6) is fixed with one side plate, perpendicular to the external wall plate (02), of L-shaped angle irons (21) of the fixing pieces (2) on the external wall plate (02), and the other side plate of the L-shaped steel beam (6) is tightly attached to the external wall plate (02) and is fixed with the external wall plate (02); one side plate of the other L-shaped steel beam (6) is fixed with one side plate of the L-shaped angle iron (21) in the fixing piece (2) on the eave panel (03), which is perpendicular to the eave panel (03), and the other side plate of the L-shaped steel beam (6) is tightly attached to the U-shaped clamping piece (3) and is fixed with the U-shaped clamping piece (3) and the eave panel (03).
The utility model also provides a mounting method of the assembled roof cornice eave panel, the assembled roof cornice support rod assembly (01) is used for forming at least one support unit (04), and the mounting of the support unit (04) comprises the following steps:
step one, clamping a U-shaped clamping piece (3) into the end part of an overhanging eave panel (03), fixing a side plate of an L-shaped angle iron (21) of a fixing piece (2) on a lower clamping plate (32) of the U-shaped clamping piece (3), and enabling the inner corner side of the fixing piece (2) to face an outer wall plate (02); the two pairs of penetrating screws (4) sequentially penetrate through the mounting holes reserved by the fixing piece (2), the lower clamping plate (32), the eave panel (03) and the upper clamping plate (31), and the two ends of the two pairs of penetrating screws (4) are fastened by nuts so as to fix the U-shaped clamping piece (3) and the eave panel (03);
secondly, determining the installation position of a fixing piece (2) on the outer wall plate (02) according to the preset included angle between the support rod assembly (01) and the outer wall plate (02), drilling holes at the installation position, installing one side plate of an L-shaped angle iron (21) of the fixing piece (2) on the outer wall plate (02) through an expansion screw (5), and enabling the internal corner side of the fixing piece (2) to face upwards;
thirdly, rotatably connecting a connecting piece (11) at one end of the basket screw (1) to a right-angle iron piece (22) of a fixing piece (2) on the external wall board (02) through a pin shaft (23), adjusting an adjusting rod (13) of the basket screw (1), and fixing the connecting piece (11) at the other end of the basket screw (1) to the right-angle iron piece (22) of the fixing piece (2) on the eave panel (03);
fourthly, tightly attaching one side plate of the L-shaped steel beam (6) to one side plate, which is perpendicular to the outer wall plate (02), of L-shaped angle irons (21) of at least two adjacent fixing pieces (2) on the outer wall plate (02) and fixing the side plate by bolts or self-tapping nails, and tightly attaching the other side plate of the L-shaped steel beam (6) to the outer wall plate (02) and fixing the side plate with the outer wall plate (02) by self-tapping nails; and similarly, a side plate of the L-shaped steel beam (6) is tightly attached to a side plate, which is vertical to the eave panel (03), of L-shaped angle irons (21) of at least two adjacent fixing pieces (2) on the eave panel (03) and is fixed by bolts or self-tapping nails, and the other side plate of the L-shaped steel beam (6) is tightly attached to the U-shaped clamping piece (3) and is fixed by self-tapping nails.
The beneficial effects of the utility model are as follows: the support rod assembly is matched with the U-shaped clamping piece wrapped at the end part of the eave panel through the basket screw rod supported on the outer wall plate to support the eave panel for picking out the outer wall plate, is suitable for the eave node of the large cantilever cement substrate structure, and solves the defects that the existing steel girder structure is picked out to have a cold-hot bridge phenomenon so as to reduce the energy-saving effect and the durability of a house; the fixing pieces of at least two support rod assemblies on the same external wall board or the same eave panel are connected through the L-shaped steel beams to form a support unit, so that the stability of the support rod assemblies and the uniformity of the support force are improved. The support rod assembly and the support unit have simple structures and convenient installation, and provide support for popularization of the assembled house.
Drawings
FIG. 1 is a schematic view of the structure of the brace assembly of the present utility model;
FIG. 2 is a schematic view of the structure of the basket screw;
FIG. 3 is a schematic diagram of the connection between the U-shaped clip and the fixing member;
fig. 4 is a schematic view of the mounting relationship of the support unit with the wall and roof panels.
The reference numerals in the drawings are as follows:
01: a support rod assembly; 02-an external wall panel; 03-eave panel; 04-a supporting unit;
1-a basket screw, 11-a connecting sheet, 12-a basket bolt and 13-an adjusting rod;
2-fixing parts, 21-L-shaped angle irons, 22-right-angle iron sheets and 23-pin shafts;
3-U-shaped clamping pieces, 31-upper clamping plates and 32-lower clamping plates; 4-passing through the screw rod; 5-expansion screw; 6-L-shaped steel girder.
Detailed Description
The existing assembled roof cornice node with large overhanging is generally provided with a structural steel beam, the steel beam penetrating through the external wall insulation system of the structure is easy to enable the whole house to generate a cold-hot bridge phenomenon, the energy-saving efficiency of the building is reduced, the cold-hot bridge phenomenon can also cause indoor steel beam condensation phenomenon, the cornice node is damaged, and the durability of the house is reduced. In order to solve the problems, the utility model provides an assembled roof cornice supporting rod assembly, a supporting unit and an installation method, wherein the supporting rod assembly is matched with a U-shaped clamping piece wrapped at the end part of an cornice panel through a basket screw rod supported on an external wall panel to support the cornice panel for picking out the external wall panel, the assembled roof cornice supporting rod assembly is suitable for cornice nodes of a large cantilever cement substrate structure, and the defects that the existing cantilever steel beam structure has a cold-hot bridge phenomenon so as to reduce energy-saving effect and house durability are overcome.
The assembled roof cornice support bar assembly, support unit and installation method of the present utility model will be described in detail with reference to the examples and drawings.
The structure of the support rod assembly 01 is shown in fig. 1 to 3, and comprises a basket screw 1, a fixing piece 2 and a U-shaped clamping piece 3, wherein the U-shaped clamping piece 3 is sleeved and wrapped at the cornice end of the cornice panel 03, and two ends of the basket screw 1 are respectively fixed on the U-shaped clamping piece 3 and the wall panel 04 through the fixing piece 2.
As shown in fig. 2, the basket screw 1 comprises a basket bolt 12 formed by two nuts and pull rods and two adjusting rods 13 which are respectively in threaded connection with nuts at two ends of the basket bolt, wherein a connecting piece 11 is respectively fixed at the end parts of the adjusting rods, and the telescopic adjusting range of the basket screw 1 is within 200mm-800mm. Referring to fig. 1, the fixing member 2 includes an L-shaped angle iron 21 and a right-angle iron piece 22, the right-angle iron piece 22 is vertically fixed on the inside corner side of the L-shaped angle iron 21, in the embodiment shown in fig. 1, the fixing member 2 is provided with a right-angle iron piece 22, a round hole is formed in the right-angle iron piece 22, and a pin 23 passes through the right-angle iron piece 22 and a round hole reserved by a connecting piece 11 at one end of the basket screw 1 to rotatably fix one end of the basket screw 1 on the fixing member 2; likewise, the other end of the basket screw 1 is rotatably fixed to a fixing member 2 in the same manner. In another embodiment, the fixing piece 2 may be provided with two right-angle iron pieces 22, the two right-angle iron pieces 22 are vertically arranged at the inner corner side of the L-shaped angle iron 21 at intervals, the distance between the two right-angle iron pieces 22 is not smaller than the thickness of the end connecting piece 11 of the basket screw 1, the connecting piece 11 is arranged between the two right-angle iron pieces 22, and a pin shaft 23 passes through round holes reserved between the two right-angle iron pieces 22 and the connecting piece 11 to rotatably fix one end of the basket screw 1 on the fixing piece 2.
As shown in fig. 3, the U-shaped clip 3 is formed by bending a long metal plate, and includes an upper clip 31 and a lower clip 32 as U-shaped side plates, and a bottom plate as the bottom of the U, where the distance between the upper clip 31 and the lower clip 32 matches with the thickness of the eave panel 03, and the width of the U-shaped clip 3 is generally between 5cm and 30 cm. U-shaped fastener 3 parcel is in eaves panel 03 tip, lower cardboard 32 hugs closely the lower surface of eaves panel 03, the L shape angle bar 21 welding of a mounting 2 is on lower cardboard 32, the length of the L shape angle bar 21 of mounting 2 and the width phase-match of U-shaped fastener 3, two are worn screw rod 4 respectively from the both sides of the right angle iron piece 22 of mounting 2 and pass L shape angle bar 21 in proper order, lower cardboard 32, eaves panel 03 and the mounting hole that last cardboard 31 reserved (see fig. 4), and will wear screw rod 4's both ends locking fixed with the nut, thereby be fixed firmly U-shaped fastener 3 on eaves panel 03.
During installation, the U-shaped clamping piece 3 and the fixing piece 2 fixed on the U-shaped clamping piece are firstly installed, the installation position of the fixing piece 2 on the outer wall plate 02 is determined according to the preset inclination angle (20-60 DEG generally) between the basket screw 1 and the outer wall plate 02, then one side plate of the L-shaped angle iron 21 of the fixing piece 2 is fixed on the outer wall plate 02 by using the expansion bolt 5, and then one end connecting piece 11 of the basket screw 1 is rotatably fixed on a right-angle iron piece 22 of the fixing piece 2 on the outer wall plate 02 through a pin shaft 23; then the length of the adjusting rod 13 of the basket screw 1 is adjusted, and the connecting piece 11 at the other end of the basket screw 1 is fixed on the right-angle iron piece 22 of the fixed plate 2 on the eave panel 03.
Aiming at the same eave panel 03, in order to ensure the stability and uniformity of the eave panel supporting force, the L-shaped angle irons 21 of at least two adjacent fixing pieces 2 positioned on the same eave panel 03 are fixedly connected by an L-shaped steel beam 6, one side plate of the L-shaped steel beam 6 is fixed with one side plate, perpendicular to the eave panel 03, of the L-shaped angle irons 21 by screws, and the other side plate of the L-shaped steel beam 6 is tightly attached to the U-shaped clamping piece 3 and is fixed with the U-shaped clamping piece 3 and the eave panel 03; similarly, the L-shaped angle irons 21 of at least two adjacent fixing pieces 2 positioned on the external wall panel 02 are fixedly connected by an L-shaped steel beam 6, one side plate of the L-shaped steel beam 6 is fixedly connected with one side plate, perpendicular to the external wall panel 02, of the L-shaped angle irons 21 by screws, and the other side plate of the L-shaped steel beam 6 is tightly attached to the external wall panel 02 and is fixedly connected with the external wall panel 02. The above-mentioned two L-shaped steel beams 6 and at least two adjacent support bar assemblies 01 connected thereto form one support unit 04, and a plurality of support units 04 support the eave panel 03 in common.
The assembled roof cornice support rod assembly and the support unit are formed by installing the components according to the relation, the support rod assembly 01 is matched with the U-shaped clamping piece 3 wrapped at the end part of the cornice panel 03 through the basket screw 1 supported on the external wall panel 02 so as to support the cornice panel 03 for picking out the external wall panel 02, the assembled roof cornice support rod assembly is suitable for the cornice nodes of the large cantilever cement substrate structure, and the defects that the existing steel girder structure is picked out to generate cold and hot bridge phenomena so as to reduce the energy-saving effect and the durability of houses are overcome; the fixing pieces 2 of at least two support rod assemblies 01 on the same external wall plate 02 or the same eave panel 03 are connected by adopting the L-shaped steel beams 6 to form the support units 04, so that the stability of the support rod assemblies 01 and the uniformity of the support force are improved. The supporting rod assembly 01 is simple in structure and convenient to install, and provides support for popularization of the assembled house.
The utility model provides a method for installing an assembled roof cornice eave panel, which uses the assembled roof cornice support rod assembly 01 to form at least one support unit 04, wherein the installation of the support unit 04 comprises the following steps:
step one, clamping a U-shaped clamping piece 3 into the end part of an overhanging eave panel 03, welding one side plate of an L-shaped angle iron 21 of a fixing piece 2 on a lower clamping plate 32 of the U-shaped clamping piece 3, and enabling the internal corner of the fixing piece 2 to face an external wall plate 02; then, the two pairs of penetrating screws 4 sequentially penetrate through the mounting holes reserved by the fixing piece 2, the lower clamping plate 32, the eave panel 03 and the upper clamping plate 31, and the two ends of the two pairs of penetrating screws 4 are fastened by nuts so as to fix the U-shaped clamping piece 3 and the eave panel 03;
secondly, determining the installation position of a fixing piece 2 on the outer wall plate 02 according to the preset included angle between the support rod assembly 01 and the outer wall plate 02, drilling a hole at the installation position, installing one side plate of an L-shaped angle iron 21 of the fixing piece 2 on the outer wall plate 02 through an expansion screw 5, and enabling one side of the internal corner of the fixing piece 2 to face upwards;
thirdly, rotatably connecting a connecting piece 11 at one end of the basket screw 1 to a right-angle iron piece 22 of a fixing piece 2 of the external wall plate 02 through a pin shaft 23, adjusting an adjusting rod 13 of the basket screw 1, and fixing the connecting piece 11 at the other end of the basket screw 1 to the right-angle iron piece 22 of the fixing piece 2 on the eave panel 03;
fourthly, tightly attaching one side plate of the L-shaped steel beam 6 to one side plate, which is perpendicular to the outer wall plate 02, of the L-shaped angle irons 21 of at least two adjacent fixing pieces 2 on the outer wall plate 02 by using bolts or self-tapping nails, and tightly attaching the other side plate of the L-shaped steel beam 6 to the outer wall plate 02 and fixing the other side plate with the outer wall plate 02 by using self-tapping nails; similarly, one side plate of the L-shaped steel beam 6 is tightly attached to one side plate perpendicular to the eave panel 03 in the L-shaped angle irons 21 of at least two adjacent fixing members 2 on the eave panel 03 by bolts or self-tapping nails, and the other side plate of the L-shaped steel beam 6 is tightly attached to the U-shaped clamping member 3 and is fixed by self-tapping nails.
The supporting units 04 are used for supporting the eave panel 03, if the eave panel 03 is longer, a plurality of supporting units 04 can be used for supporting, and the steps one to four can be repeated.
It will be appreciated by those skilled in the art that these examples are intended to illustrate the utility model and not to limit the scope of the utility model, and that various equivalent variations and modifications to the utility model are within the scope of the present disclosure.
Claims (8)
1. The utility model provides an assembled roofing cornice bracing piece subassembly for the structural steel girder of the cement base panel that picks out side fascia (02) is fixed in on side fascia (02) in order to support eaves panel (03) that picks out side fascia (02), a serial communication port, by basket screw rod (1), mounting (2) and U-shaped fastener (3) are constituteed, U-shaped fastener (3) parcel is fixed in the tip of eaves panel (03), mounting (2) are provided with two, fix respectively on the lower part of U-shaped fastener (3) and side fascia (02), the both ends of basket screw rod (1) are connected to respectively on two mountings (2); the flower basket screw (1) comprises a flower basket bolt (12) formed by two nuts and pull rods and two adjusting rods (13) which are respectively in threaded connection with nuts at two ends of the flower basket bolt, wherein one connecting piece (11) is respectively fixed at the end parts of the adjusting rods (13), and the two connecting pieces (11) are respectively and rotatably connected to right-angle iron pieces (22) of a fixing piece (2) on an external wall plate (02) or an eave panel (03) through a pin shaft (23);
the fixing piece (2) comprises an L-shaped angle iron (21) and a right-angle iron sheet (22);
the U-shaped clamping piece (3) is formed by bending a strip metal plate and comprises an upper clamping plate (31) and a lower clamping plate (32) which are used as U-shaped side plates and a bottom plate which is used as the U-shaped bottom, the distance between the upper clamping plate (31) and the lower clamping plate (32) is matched with the thickness of the eave panel (03), and the width of the U-shaped clamping piece (3) is between 5cm and 30 cm;
one side plate of the L-shaped angle iron (21) of the fixing piece (2) is welded at the lower part of the lower clamping plate (32) of the U-shaped clamping piece (3), and the internal corner side of the fixing piece (2) faces the external wall plate (02); the two opposite-penetrating screws (4) sequentially penetrate through the L-shaped angle iron (21), the lower clamping plate (32), the eave panel (03) and the mounting holes reserved in the upper clamping plate (31) from two sides of the right-angle iron sheet (22) of the fixing piece (2), and the two ends of the opposite-penetrating screws (4) are locked and fixed by nuts so as to fix the U-shaped clamping piece (3) on the eave panel (03).
2. The fabricated roof cornice support rod assembly of claim 1, wherein the right angle iron sheet (22) is provided with one, and the right angle iron sheet (22) is vertically fixed to the inside corner side of the L-shaped angle iron (21).
3. The assembled roof cornice support rod assembly according to claim 1, wherein two right angle iron sheets (22) are vertically fixed at intervals on the inside corner side of the L-shaped angle iron (21).
4. A fabricated roof cornice support rod assembly according to any one of claims 1 to 3, wherein the adjustment rods are adjustable in the range 200mm to 800mm.
5. A fabricated roof cornice support rod assembly according to any one of claims 1 to 3, wherein the basket screw (1) is at an angle in the range 20 ° -60 ° to the external wall panel (02).
6. The fabricated roof cornice support rod assembly of claim 4, wherein the basket screw (1) is at an angle ranging from 20 ° to 60 ° to the external wall panel (02).
7. An assembled roof cornice support unit is characterized by comprising the assembled roof cornice support rod assembly (01) and L-shaped steel beams (6) as claimed in any one of claims 1-6, wherein the L-shaped steel beams (6) are arranged in two and are respectively arranged on an external wall plate (02) and an eave panel (03), the two L-shaped steel beams (6) are connected with fixing pieces (2) of at least two adjacent support rod assemblies (01), namely one side plate of one L-shaped steel beam (6) is fixed with one side plate, perpendicular to the external wall plate (02), of L-shaped angle irons (21) of the fixing pieces (2) on the external wall plate (02), and the other side plate of the L-shaped steel beam (6) is tightly clung to the external wall plate (02) and is fixed with the external wall plate (02); one side plate of the other L-shaped steel beam (6) is fixed with one side plate of the L-shaped angle iron (21) in the fixing piece (2) on the eave panel (03), which is perpendicular to the eave panel (03), and the other side plate of the L-shaped steel beam (6) is tightly attached to the U-shaped clamping piece (3) and is fixed with the U-shaped clamping piece (3) and the eave panel (03).
8. A method of installing a fabricated roofing cornice fascia panel using the fabricated roofing cornice support unit (04) of claim 7, the installation of the support unit (04) comprising the steps of:
step one, clamping a U-shaped clamping piece (3) into the end part of an overhanging eave panel (03), fixing a side plate of an L-shaped angle iron (21) of a fixing piece (2) on a lower clamping plate (32) of the U-shaped clamping piece (3), and enabling the inner corner side of the fixing piece (2) to face an outer wall plate (02); the two pairs of penetrating screws (4) sequentially penetrate through the mounting holes reserved by the fixing piece (2), the lower clamping plate (32), the eave panel (03) and the upper clamping plate (31), and the two ends of the two pairs of penetrating screws (4) are fastened by nuts so as to fix the U-shaped clamping piece (3) and the eave panel (03);
secondly, determining the installation position of a fixing piece (2) on the outer wall plate (02) according to the preset included angle between the support rod assembly (01) and the outer wall plate (02), drilling holes at the installation position, installing one side plate of an L-shaped angle iron (21) of the fixing piece (2) on the outer wall plate (02) through an expansion screw (5), and enabling the internal corner side of the fixing piece (2) to face upwards;
thirdly, rotatably connecting a connecting piece (11) at one end of the basket screw (1) to a right-angle iron piece (22) of a fixing piece (2) on the external wall board (02) through a pin shaft (23), adjusting an adjusting rod (13) of the basket screw (1), and fixing the connecting piece (11) at the other end of the basket screw (1) to the right-angle iron piece (22) of the fixing piece (2) on the eave panel (03);
fourthly, tightly attaching one side plate of the L-shaped steel beam (6) to one side plate, which is perpendicular to the outer wall plate (02), of L-shaped angle irons (21) of at least two adjacent fixing pieces (2) on the outer wall plate (02) and fixing the side plate by bolts or self-tapping nails, and tightly attaching the other side plate of the L-shaped steel beam (6) to the outer wall plate (02) and fixing the side plate with the outer wall plate (02) by self-tapping nails; and similarly, a side plate of the L-shaped steel beam (6) is tightly attached to a side plate, which is vertical to the eave panel (03), of L-shaped angle irons (21) of at least two adjacent fixing pieces (2) on the eave panel (03) and is fixed by bolts or self-tapping nails, and the other side plate of the L-shaped steel beam (6) is tightly attached to the U-shaped clamping piece (3) and is fixed by self-tapping nails.
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| CN201811542050.7A CN109441025B (en) | 2018-12-17 | 2018-12-17 | Assembled roof cornice supporting rod assembly, supporting unit and installation method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110397202A (en) * | 2019-08-07 | 2019-11-01 | 中国人民解放军陆军研究院特种勤务研究所 | A kind of pitched roof mounting structure and installation method |
| CN110670812A (en) * | 2019-08-19 | 2020-01-10 | 安徽润安景汇建筑工程有限公司 | Prevent weighing down formula building outer wall protector for eaves |
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| JP2774772B2 (en) * | 1994-05-13 | 1998-07-09 | ナショナル住宅産業株式会社 | Eaves structure |
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| CN109441025A (en) | 2019-03-08 |
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