CN209413151U - An assembled roof cornice support rod assembly and support unit - Google Patents

Abstract

The utility model provides an assembled roof eaves support rod assembly and a support unit, which belong to the technical field of building roof eaves. The support rod assembly is fixed on an external wall panel to support the eaves panel of the external wall panel, including flower basket screws, Fixing piece and U-shaped clamping piece, the U-shaped clamping piece wraps the end of the eaves panel, there are two fixing pieces, which are respectively fixed on the lower part of the U-shaped clamping piece and the outer wall panel, and the two ends of the turnbuckle screw are respectively connected to two on the fixture. The support rod assembly of the utility model supports the eaves panel of the external wall panel through the flower basket screw supported on the outer wall panel and the U-shaped clip wrapped at the end of the eaves panel, which solves the problem of hot and cold in the existing overhanging steel beam structure The bridge phenomenon reduces the energy-saving effect and the durability of the house; the L-shaped steel beam is used to connect the fixing parts of at least two adjacent support rod assemblies to form a support unit, which increases the stability and stress uniformity of the support rod assembly.

Description

An assembled roof cornice support rod assembly and support unit

technical field

The utility model belongs to the technical field of building roof cornices, in particular to an assembled roof cornice support rod assembly and a support unit.

Background technique

The existing "steel structure inlaid energy-saving panel type" prefabricated new type of house wraps cement-based thermal insulation composite panels on the outside of steel frame columns and beams as exterior walls and roofs. This structure increases the overall rigidity of the house, strengthens the walls, The insulation effect of the roof is improved, and the construction steps are reduced at the same time. However, the flexural capacity of cement-based materials is limited. Generally, only about 300mm of the outer wall can be picked out. If the architectural design requires a large overhanging structure at the eaves, structural steel beams are required to pick out the outer wall, which is the large overhanging part of the roof panel. Provide effective support, and the steel beams running through the external wall insulation system are likely to cause cold and hot bridges in the entire house, which reduces the energy-saving efficiency of the building. durability.

The utility model patent with the notification number CN206928689U discloses a light steel dragon frame cornice reinforcement structure, which uses the first frame, the second frame and the third frame to form a reinforced triangular structure. The frame and the second frame are fixedly connected to make the structure of the cornice stable. However, this structure uses the light steel keel (second skeleton) as the steel girder of the roof, and the temperature difference between indoor and outdoor is prone to cold and heat bridges, resulting in dew condensation on the steel girders and reducing the durability of the house.

Utility model content

In view of the above deficiencies, the purpose of this utility model is to provide an assembled roof eaves support rod assembly, which is used to support the structural steel beams of the cement-based materials on the wall, so that the structure of the eaves joints is more stable, and the heat and cold of the eaves joints are avoided. bridge phenomenon.

The technical scheme adopted in the utility model is:

A prefabricated roof eaves support rod assembly, which is fixed on the exterior wall panel (02) to support the cornice panel (03) protruding from the exterior wall panel (02), including a basket screw (1), a fixing piece (2) and a U U-shaped clamp (3), U-shaped clamp (3) is wrapped and fixed on the end of the eaves panel (03), and there are two fixed components (2), which are respectively fixed on the bottom and the bottom of the U-shaped clamp (3). On the outer wall board (02), the two ends of the turnbuckle (1) are respectively connected to the two fixing pieces (2).

In the above-mentioned assembled roof eaves support rod assembly, the U-shaped clamp (3) is formed by bending a long metal plate, including an upper clamp (31) and a lower clamp (32) as U-shaped side plates. ) and as the bottom plate of the U-shaped bottom, the distance between the upper clamping plate (31) and the lower clamping plate (32) matches the thickness of the eaves panel (03).

In the above-mentioned assembled roof eaves support rod assembly, the fixing part (2) includes an L-shaped angle iron (21) and a right-angle iron piece (22), and one right-angle iron piece (22) is provided, which is vertically fixed on the L-shaped corner The female angle side of iron (21).

In the above-mentioned assembled roof eaves support rod assembly, the fixing part (2) includes an L-shaped angle iron (21) and a right-angle iron piece (22), and there are two right-angle iron pieces (22), which are vertically fixed at intervals The female angle side of the L-shaped angle iron (21).

In the above-mentioned assembled roof eaves support rod assembly, the side plate of the L-shaped angle iron (21) of the fixing piece (2) is welded on the lower part of the lower clamping plate (32) of the U-shaped fixing piece (3), and the fixing piece (2) ) faces the outer wall panel (02); the U-shaped clip (3) passes through the right-angle iron sheet (22), the lower clip (32), the eaves panel (03), the upper Two penetrating screw rods (4) of clamping plate (31) are fixed on the cornice panel (03).

In the above-mentioned assembled roof eaves support rod assembly, the turnbuckle screw (1) includes a turnbuckle bolt (12) formed by two nuts and pull rods and two adjustment rods (13) that are threadedly connected to the nuts at both ends of the turnbuckle bolt, The adjustment range of the two adjustment rods is 200mm-800mm.

In the above-mentioned assembled roof eaves support rod assembly, the ends of the adjustment rods (13) each fix a connecting piece (11), and the two connecting pieces (11) are rotatably connected to the outer wall through a pin shaft (23) respectively. On the right angle iron sheet (22) of the fixture (2) on the plate (02) or the eaves panel (03).

In the aforementioned prefabricated roof eaves support rod assembly, the angle between the turnbuckle (1) and the exterior wall panel (02) ranges from 20° to 60°.

The utility model also provides a support unit with the above-mentioned assembled roof cornice support rod assembly, which adopts the following technical scheme:

A prefabricated roof eaves support unit, comprising the above-mentioned prefabricated roof eaves support rod assembly (01) and L-shaped steel beams (6), where two L-shaped steel beams (6) are installed on external wall panels (02) On the upper and eave panels (03), two L-shaped steel beams (6) are connected together with the fixing pieces (2) of at least two adjacent support bar assemblies (01),

In the above-mentioned prefabricated roof eaves support unit, the side plate of one of the L-shaped steel beams (6) in the two L-shaped steel beams (6) and the fixing piece (2) on the outer wall panel (02) One side plate perpendicular to the exterior wall panel (02) in the L-shaped angle iron (21) is fixed, and the other side plate of the L-shaped steel beam (6) is close to the exterior wall panel (02) and is connected with the exterior wall panel (02). ) is fixed; the side plate of another L-shaped steel beam (6) is fixed to the side plate perpendicular to the eaves panel (03) in the L-shaped angle iron (21) in the fixture (2) on the eaves panel (03) , the other side plate of the L-shaped steel beam (6) is close to the U-shaped clip (3) and fixed with the U-shaped clip (3) and the eaves panel (03).

The beneficial effect of the utility model is: the support rod assembly of the utility model supports the eaves panel of the outer wall panel through the flower basket screw supported on the outer wall panel and the U-shaped clip wrapped at the end of the eaves panel, which is suitable for large overhangs The eaves node of the cement substrate structure solves the defects of the cold and heat bridge phenomenon in the existing steel beam structure that reduces the energy saving effect and the durability of the house; the L-shaped steel beam is used to connect at least The fixing parts of the two support rod assemblies form a support unit, which increases the stability of the support rod assembly and the uniformity of the support force. The supporting rod assembly and the supporting unit of the utility model have a simple structure and are convenient to install, and provide support for the popularization of prefabricated houses.

Description of drawings

Fig. 1 is a structural representation of the utility model support rod assembly;

Fig. 2 is a structural schematic diagram of a turnbuckle screw;

Fig. 3 is a schematic diagram of the connection relationship between the U-shaped clip and the fixing part;

Fig. 4 is a schematic diagram of the installation relationship between the support unit, the wall panel and the roof panel.

The reference signs in the figure represent:

01: support rod assembly; 02-external wall panel; 03-eave panel; 04-support unit;

1-turnbuckle screw, 11-connecting piece, 12-turnbuckle bolt, 13-adjusting rod;

2-Fixer, 21-L-shaped angle iron, 22-right-angle iron sheet, 23-pin shaft;

3-U-shaped clamp, 31-upper clamp, 32-lower clamp; 4-cross-through screw; 5-expansion screw; 6-L-shaped steel beam.

Detailed ways

Existing prefabricated roof cornice nodes with large overhangs usually use structural steel beams. The steel beams that run through the external wall insulation system are likely to cause cold and hot bridges in the entire house, reducing the energy-saving efficiency of the building. The phenomenon will also cause condensation on the indoor steel beams, damage the cornice joints, and reduce the durability of the house. In order to solve the above problems, the utility model provides an assembled roof eaves support rod assembly and a support unit. The support rod assembly is supported by a turnbuckle screw supported on the outer wall panel and a U-shaped clamp wrapped at the end of the eaves panel to support the pick out. The eaves panel of the external wall panel is suitable for the eaves node of the large overhanging cement substrate structure, and solves the defects of the existing overhanging steel beam structure that causes cold and heat bridges to reduce energy saving effects and house durability.

The assembly-type roof eaves support rod assembly and the support unit of the utility model will be described in detail below in combination with the embodiments and accompanying drawings.

The structure of the support rod assembly 01 is shown in Figures 1 to 3, including a turnbuckle screw 1, a fixing piece 2 and a U-shaped clip 3. The two ends are respectively fixed on the U-shaped clip 3 and the wall panel 04 through the fixing part 2 .

As shown in Figure 2, the turnbuckle screw 1 includes a turnbuckle 12 formed by two nuts and pull rods and two adjusting rods 13 that are threadedly connected to the nuts at both ends of the turnbuckle respectively, and a connecting piece 11 is respectively fixed at the ends of the adjusting rods. The telescopic adjustment range of the turnbuckle screw 1 is within 200mm-800mm. Referring to Fig. 1, the fixing part 2 includes an L-shaped angle iron 21 and a right-angle iron piece 22, and the right-angle iron piece 22 is vertically fixed on the female angle side of the L-shaped angle iron 21. In the embodiment shown in Fig. 1, the fixing part 2 A right-angle iron piece 22 is provided with a round hole, and a pin 23 passes through the right-angle iron piece 22 and the round hole reserved by the connecting piece 11 at one end of the turnbuckle screw 1 to connect one end of the turnbuckle screw 1 It is rotatably fixed on a fixing member 2; similarly, the other end of the turnbuckle 1 is also rotatably fixed on a fixing member 2 in the same way. In another embodiment, the fixing member 2 can be provided with two right-angle iron pieces 22, and the two right-angle iron pieces 22 are vertically arranged on the inner corner side of the L-shaped angle iron 21 at intervals, and the distance between the two right-angle iron pieces 22 is not Smaller than the thickness of the connecting piece 11 at the end of the turnbuckle screw 1, the connecting piece 11 is placed between two right-angle iron pieces 22, and a pin shaft 23 passes through the round hole reserved by the two right-angle iron pieces 22 and the connecting piece 11 to connect the turnbuckle screw 1 One end of which is rotatably fixed on a fixture 2.

As shown in Figure 3, the U-shaped clamp 3 is formed by bending a long metal plate, including an upper clamp 31 and a lower clamp 32 as a U-shaped side plate and a bottom plate as a U-shaped bottom, and the upper clamp The distance between 31 and the lower clip 32 matches the thickness of the eaves panel 03, and the width of the U-shaped clip 3 is generally between 5cm-30cm. The U-shaped clip 3 is wrapped on the end of the eaves panel 03, the lower clip 32 is close to the lower surface of the eaves panel 03, the L-shaped angle iron 21 of a fixing part 2 is welded on the lower clip 32, the L-shaped angle of the fixing part 2 The length of the iron 21 matches the width of the U-shaped clip 3, and the two piercing screw rods 4 pass through the L-shaped angle iron 21, the lower clip 32, and the eaves panel successively from both sides of the right-angle iron sheet 22 of the fixture 2. 03 and the mounting hole reserved for the upper clamping plate 31 (see Figure 4), and lock and fix the two ends of the threaded rod 4 with nuts, so that the U-shaped clamping part 3 is firmly fixed on the eaves panel 03.

When installing, first install the U-shaped clip 3 and the fixing part 2 fixed on it, and determine the position of the fixing part 2 on the outer wall according to the preset inclination angle (generally 20°-60°) between the turnbuckle 1 and the outer wall panel 02. The installation position of the board 02, and then use the expansion bolt 5 to fix the side plate of the L-shaped angle iron 21 of the fixing part 2 on the outer wall board 02, and then fix the connecting piece 11 at one end of the turnbuckle 1 through the pin shaft 23 rotatably on the right-angle iron piece 22 of the fixing part 2 on the outer wall panel 02; then adjust the length of the adjusting rod 13 of the turnbuckle screw 1, and fix the connecting piece 11 at the other end of the turnbuckle screw 1 to the fixing plate 2 on the eaves panel 03 On the right angle iron sheet 22.

For the same eaves panel 03, in order to ensure the stability and uniformity of the support force of the eaves panel, the L-shaped angle irons 21 of at least two adjacent fixing parts 2 on the same eaves panel 03 are connected and fixed with an L-shaped steel beam 6 One side plate of the L-shaped steel beam 6 and the side plate perpendicular to the eaves panel 03 in the L-shaped angle iron 21 are fixed with screws, and the other side plate of the L-shaped steel beam 6 is close to the U-shaped clip 3 and is connected with the U-shaped clip 3 and eaves panel 03 are fixed; Similarly, the L-shaped angle iron 21 of at least two adjacent fixtures 2 on the outer wall panel 02 is connected and fixed with an L-shaped steel beam 6, and the L-shaped steel beam 6 One side plate of the L-shaped steel beam 6 and the side plate perpendicular to the outer wall panel 02 in the L-shaped angle iron 21 are fixed with screws, and the other side plate of the L-shaped steel beam 6 is close to the outer wall panel 02 and fixed with the outer wall panel 02. The above-mentioned two L-shaped steel beams 6 and at least two adjacent support rod assemblies 01 connected thereto form a support unit 04 , and a plurality of support units 04 jointly support the eaves panel 03 .

The above components are installed according to the above relationship to form the assembly type roof eaves support rod assembly and support unit of the present invention. The support rod assembly 01 cooperates with the U-shaped clip 3 wrapped on the end of the eaves panel 03 through the turnbuckle screw 1 supported on the outer wall panel 02 To support the eaves panel 03 of the overhanging exterior wall panel 02, it is suitable for the eaves node of the large overhanging cement substrate structure, and solves the defects of the existing overhanging steel beam structure that causes cold and heat bridges to reduce energy saving effects and house durability ; Use the L-shaped steel beam 6 to connect the fixing parts 2 of at least two support rod assemblies 01 on the same exterior wall panel 02 or the same eaves panel 03 to form a support unit 04, which increases the stability of the support rod assembly 01 and the uniformity of the support force sex. The support rod assembly 01 of the utility model has a simple structure and is convenient to install, and provides support for the popularization of prefabricated houses.

The eaves panel 03 uses the above-mentioned assembled roof eaves support rod assembly 01 to form at least one support unit 04, and the installation process of the support unit 04 includes the following steps:

Step 1, snap the U-shaped clip 3 into the end of the overhanging eaves panel 03, weld the side plate of the L-shaped angle iron 21 of a fixture 2 to the lower clip 32 of the U-shaped clip 3, and The inner corner of the fixing part 2 faces the outer wall panel 02; then pass the two pairs of screw rods 4 through the mounting holes reserved for the fixing part 2, the lower clamping plate 32, the eaves panel 03 and the upper clamping plate 31 in turn, and put the two pairs of Fasten the two ends of the threaded rod 4 with nuts to fix the U-shaped clip 3 and the eaves panel 03;

Step 2: Determine the installation position of the fixing member 2 on the outer wall panel 02 according to the preset included angle between the support rod assembly 01 and the outer wall panel 02, and drill a hole at the installation position, and place the L-shaped corner of the fixing member 2 One side plate of the iron 21 is installed on the outer wall panel 02 through the expansion screw 5, and the inner corner side of the fixing part 2 faces upward;

Step 3, connect the connecting piece 11 at one end of the turnbuckle screw 1 to the right-angle iron piece 22 of the fixing part 2 of the outer wall panel 02 through the pin shaft 23, then adjust the adjustment rod 13 of the turnbuckle screw 1, and then turn the turnbuckle screw The connecting piece 11 at the other end of 1 is fixed to the right-angle iron piece 22 of the fixing part 2 on the eaves panel 03;

Step 4, close the side plate of the L-shaped steel beam 6 to the side plate of the L-shaped angle iron 21 of at least two adjacent fixing parts 2 on the exterior wall panel 02, which is perpendicular to the exterior wall panel 02, and use bolts or automatic Tapping nails are fixed, and the other side plate of the L-shaped steel beam 6 is close to the exterior wall panel 02, and is fixed with the exterior wall panel 02 with self-tapping screws; In the L-shaped angle iron 21 of at least two adjacent fixing parts 2, one side plate perpendicular to the eaves panel 03 is closely fixed with bolts or self-tapping nails, and the other side plate of the L-shaped steel beam 6 is connected with the U-shaped clip. 3 Fit tightly and fix with self-tapping screws.

The support unit 04 is used to support the eaves panel 03. If the eaves panel 03 is longer, multiple support units 04 can be used for support, and steps 1 to 4 can be repeated.

Those skilled in the art should understand that these embodiments are only used to illustrate the utility model and not limit the scope of the utility model, and various equivalent variations and modifications made to the utility model belong to the disclosure content of the utility model.

Claims (10)

1. a kind of fabricated roofing cornice support rod component is fixed on Side fascia (02) to support the eaves for choosing Side fascia (02) Panel (03), which is characterized in that including gaily decorated basket screw rod (1), fixing piece (2) and U-shaped fastener (3), U-shaped fastener (3) package is simultaneously solid It is scheduled on the end of eaves panel (03), there are two fixing piece (2) settings, is separately fixed at lower part and the Side fascia of U-shaped fastener (3) (02) on, the both ends of gaily decorated basket screw rod (1) are respectively connected on two fixing pieces (2).

2. fabricated roofing cornice support rod component according to claim 1, which is characterized in that the U-shaped fastener (3) is It is formed by long-bar metal plate bending process, including the upper snap-gauge (31) and lower snap-gauge (32) as U-shaped side plate and as U-shaped bottom The bottom plate in portion, the distance between upper snap-gauge (31) and lower snap-gauge (32) and the thickness of eaves panel (03) match.

3. fabricated roofing cornice support rod component according to claim 2, which is characterized in that fixing piece (2) packet L shape angle bar (21) and right angle iron plate (22) are included, right angle iron plate (22) is equipped with one, the vertical inner corner trim for being fixed on L shape angle bar (21) Side.

4. fabricated roofing cornice support rod component according to claim 2, which is characterized in that fixing piece (2) packet L shape angle bar (21) and right angle iron plate (22) are included, there are two right angle iron plate (22) is set, is fixed on L shape angle bar (21) in spacing is vertical Inner corner trim side.

5. fabricated roofing cornice support rod component according to claim 3 or 4, which is characterized in that the L of fixing piece (2) Shape angle bar (21) side plate is welded on the lower part of the lower snap-gauge (32) of U-shaped fastener (3), and the inner corner trim side of fixing piece (2) is outside Wallboard (02)；U-shaped fastener (3) by sequentially pass through the right angle iron plate (22) of fixing piece (2), lower snap-gauge (32), eaves panel (03), Two of upper snap-gauge (31) are fixed on eaves panel (03) to screw rod (4) is worn.

6. fabricated roofing cornice support rod component according to claim 5, which is characterized in that the gaily decorated basket screw rod (1) The flower basket bolt (12) formed including two nuts and pull rod and connect respectively with the both ends nut thread of flower basket bolt two A adjusting rod (13), the adjustable range of two adjusting rods are 200mm-800mm.

7. fabricated roofing cornice support rod component according to claim 6, which is characterized in that the adjusting rod (13) Each fixed a connecting piece (11) in end, two connection sheets (11) are rotatably connected to Side fascia (02) by a pin shaft (23) respectively Or on the right angle iron plate (22) of the fixing piece (2) on eaves panel (03).

8. fabricated roofing cornice support rod component according to any one of claims 1 to 4, which is characterized in that the flower The angular range of basket screw rod (1) and Side fascia (02) is 20 ° -60 °.

9. a kind of fabricated roofing cornice support unit, which is characterized in that including the described in any item assembly of claim 5 to 8 Formula roofing eave support rod component (01) and L shape girder steel (6) there are two L shape girder steel (6) is set, are separately mounted to Side fascia (02) On upper and eaves panel (03), two L shape girder steels (6) and the fixing piece (2) of at least two adjacent supports bar assemblies (01) are connected to Together.

10. fabricated roofing cornice support unit according to claim 9, which is characterized in that described two L shape girder steels (6) side plate of one of L shape girder steel (6) in is vertical with the L shape angle bar (21) of the fixing piece (2) on Side fascia (02) It is fixed in the side plate of Side fascia (02), another side plate of the L shape girder steel (6) is close to Side fascia (02) and solid with Side fascia (02) It is fixed；Perpendicular to eaves panel in L shape angle bar (21) in the side plate of another L shape girder steel (6) and the fixing piece (2) on eaves panel (03) (03) side plate is fixed, another side plate of the L shape girder steel (6) be close to U-shaped fastener (3) and with U-shaped fastener (3) and eaves panel (03) fixed.