CN218176377U

CN218176377U - Expansion joint double-gutter structure

Info

Publication number: CN218176377U
Application number: CN202222333827.7U
Authority: CN
Inventors: 耿黄灵; 汪耀宇; 庞豹
Original assignee: Anhui Jinggong Steel Structure Co ltd
Current assignee: Anhui Jinggong Steel Structure Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-30
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a steel construction building engineering technical field discloses a two gutter structures of expansion joint department, including first gutter and the second gutter that sets up side by side, on first gutter and second gutter separated from the side and are fixed in two roofing planks respectively, first gutter and second gutter near side have the opposite first hem and the second hem of incline respectively, and first hem is kept away from its one side of first gutter junction with first hem and is towards the direction slope of the roofing planks of neighbouring first gutter one side, is connected through linking up the subassembly between first hem and the second hem. The utility model discloses a roofing gutter structural style of two gutter structures of expansion joint department has the characteristics that the installation is simple, the atress performance is good to can effectively satisfy waterproof requirement, reduce engineering cost.

Description

Expansion joint double-gutter structure

Technical Field

The utility model relates to a steel construction building engineering technical field especially relates to a two gutter structures of expansion joint department.

Background

The expansion joint is a structural joint which is arranged along a proper position of a building or a construction joint direction of the building in order to prevent the structure from generating cracks or damages due to climate temperature changes (thermal expansion and cold contraction). The expansion joint divides the building components above the foundation such as wall, floor and roof (except for wooden roof) into two independent parts, so that the building or structure can horizontally expand and contract along the length direction.

In steel structure engineering, the method of arranging double gutters at expansion joints is often used, in the past, parapet wall columns are respectively arranged at the end parts of steel frames to fix the inner gutters, and the waterproof performance of the structure is ensured by arranging expansion joint color plates to flood.

However, such a method is complex in structure, many in installation procedures, high in engineering cost and likely to leak water, and it is urgently needed to provide a novel connection method to simplify the structure and satisfy the requirements of function use and cost reduction.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem in the background art, the utility model provides a two gutter structures of expansion joint department, this structure is the roofing gutter structural style that an installation is simple, atress performance is good, satisfy waterproof requirement.

The utility model discloses a following technical scheme realizes: the utility model provides a two gutter structures in expansion joint department, includes first gutter and the second gutter that sets up side by side, first gutter and second gutter are separated the side and are fixed in respectively on two roofing planking, first gutter and second gutter near side have first hem and the second hem that the direction of slope is opposite respectively, first hem keep away from its with one side of first gutter junction is towards neighbouring the direction slope of the roofing planking of first gutter one side, connect through linking up the subassembly between first hem and the second hem.

As a further improvement of the above technical solution, the connecting assembly includes a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate and the second connecting plate are connected to each other to form an arch structure with a downward arch mouth, the first connecting plate is far away from one side of the second connecting plate and one side of the first folding edge far away from the joint of the first sulcus and the first sulcus, the second connecting plate is far away from one side of the first connecting plate and is fixedly connected with one side of the third connecting plate, the third connecting plate is parallelly covered on the outer side of the second folding edge facing one side of the second sulcus, and the third connecting plate and the second folding edge are connected.

As a further improvement of the scheme, a full-length sealant is paved at the joint between the third connecting plate and the second flange.

As a further improvement of the above solution, the third connecting plate is connected with the second flange by a rivet.

As a further improvement of the scheme, the distance between the pulling rivets is 50mm-100mm.

As a further improvement of the scheme, the first folded edge, the first connecting plate, the second connecting plate and the third connecting plate are formed in an integrated punching mode.

As a further improvement of the above scheme, Z-shaped hems are arranged between the first gutter and the second gutter and the corresponding outer roof plates.

As a further improvement of the proposal, the separated sides of the first gutter and the second gutter are horizontally bent outwards to form a first flanging and a second flanging respectively,

the Z-shaped flanging piece is connected with the outer roof plate through a self-tapping screw, and the Z-shaped flanging piece is connected with the corresponding flanging through a self-tapping screw.

As a further improvement of the above solution, the first gutter and the second gutter are sequentially provided with a plurality of gutter braces at equal intervals in the longitudinal direction of the respective gutter bodies.

As a further improvement of the scheme, roof plugs are arranged at wave crests of the surface of the outer roof plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a roofing gutter structural style of two gutter structures of expansion joint department has the characteristics that the installation is simple, the atress performance is good to can effectively satisfy waterproof requirement, reduce engineering cost.

Drawings

Fig. 1 is a schematic structural view of a double gutter installed at an expansion joint according to embodiment 1 of the present invention;

FIG. 2 is a schematic view of the dual gutter of FIG. 1 shown in a disassembled state from another perspective;

FIG. 3 is a schematic view of the twin gutter of FIG. 2 in an assembled state;

fig. 4 is a schematic structural diagram of the connection assembly in fig. 1.

Description of the main symbols:

1. a roof outer panel; 2. self-tapping screw; 3. bracing a gutter; 4. a first gutter; 41. a first folded edge; 42. a first flanging; 5. pulling a rivet; 6. sealing glue; 7. a second gutter; 71. a second folded edge; 72. second flanging; 8. a roof plug; 9. a Z-shaped hem member; 10. a joining component; 101. a first connecting plate; 102. a second connecting plate; 103. a third connecting plate; 11. gutter bracket.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

Referring to fig. 1 to 4, the double gutter structure at the expansion joint includes a first gutter 4 and a second gutter 7 arranged side by side, and the separated sides of the first gutter 4 and the second gutter 7 are respectively fixed on the two outer roof panels 1. The outer roof plate 1 in the embodiment can be produced and installed by a professional manufacturer, can be a single-layer plate roof, can also be a double-plate and cotton roof, and can be of a steel structure or a concrete structure as a building main body structure.

The cross sections of the first gutter 4 and the second gutter 7 in the embodiment are similar to U-shaped structures, the mouths of the gutters are upward, and stainless steel gutters can be adopted. The first gutter 4 and the second gutter 7 are arranged side by side in the length direction and are erected together above the expansion joint between the two outer roof panels 1 by gutter brackets 11 which are installed in advance in the expansion joint.

The first gutter 4 and the second gutter 7 are sequentially provided with a plurality of gutter braces 3 at equal intervals in the length direction of the inner part of each gutter body. The gutter brace 3 in this embodiment can be made of equal angle steel of different types according to specific engineering, so as to prevent deformation of the gutter.

The adjacent sides of the first gutter 4 and the second gutter 7 are respectively provided with a first folded edge 41 and a second folded edge 71 which have opposite inclined directions, and the first folded edge 41 and the second folded edge 71 are mutually symmetrical. The side of the first folded edge 41 remote from the junction with the first gutter 4 is inclined towards the exterior roof panel 1 adjacent to the side of the first gutter 4. Since the first flange 41 and the second flange 71 are inclined in opposite directions, the side of the second flange 71 remote from the connection with the second gutter 7 is inclined toward the exterior roof panel 1 adjacent to the side of the second gutter 7.

The first folded edge 41 and the second folded edge 71 are connected by the connecting member 10. In this embodiment, the connection assembly 10 includes a first connecting plate 101, a second connecting plate 102 and a third connecting plate 103, wherein the first connecting plate 101 and the second connecting plate 102 are connected to each other to form an arch structure with a downward arch, so as to guide rainwater into the ditches at both sides thereof.

One side of the first connecting plate 101, which is far away from the second connecting plate 102, is connected with one side of the first folding edge 41, which is far away from the connection part of the first folding edge and the first day furrow 4, and one side of the second connecting plate 102, which is far away from the first connecting plate 101, is fixedly connected with one side of the third connecting plate 103. In the embodiment, the lengths of the first connecting plate 101, the second connecting plate 102 and the third connecting plate 103 are all larger than or equal to the length of the groove body of the first gutter 4 or the second gutter 7.

The third connecting plate 103 is arranged on the outer side of the second folded edge 71 facing the second gutter 7 in a parallel covering mode, and the third connecting plate 103 is connected with the second folded edge 71. In this embodiment, the third connecting plate 103 is parallel to the second flange 71, and the joint between the third connecting plate 103 and the second flange 71 is not only paved with the through sealant 6 to prevent water leakage between the furrows, but also connected with the second flange 71 through the rivet 5 to fix the two furrows to form the double-hook structure. The distance between the pulling rivets 5 is 50mm-100mm.

In this embodiment, first hem 41, first even board 101, second even board 102 and third are drawn together as an organic whole stamping forming setting between the board 103, can make first hem 41, first even board 101, the structure between second even board 102 and the third even board 103 more stable, in other embodiments first hem 41, first even board 101, second even board 102 and third even board 103 still can be welded fastening each other, as long as do not influence first hem 41, first even board 101, the second is even the connection stability between board 102 and the third even board 103, still can be other connected modes.

Z-shaped folding pieces 9 are arranged between the first gutter 4 and the second gutter 7 and the corresponding roof outer panels 1. In the embodiment, the Z-shaped folding edge piece 9 can connect and fix the bottom of the roof outer plate 1 with the gutter, and can avoid the water leakage phenomenon between the roof outer plate 1 and the gutter.

The first gutter 4 and the second gutter 7 are horizontally bent outwards from the separated sides to form a first flange 42 and a second flange 72 respectively, the Z-shaped flange part 9 is connected with the outer roof plate 1 through a self-tapping screw 2, and the Z-shaped flange part 9 is connected with the corresponding flange through the self-tapping screw 2.

In this embodiment, the Z-shaped folded edge 9 includes two horizontal plates (not labeled) and an inclined plate (not labeled) which are horizontally staggered up and down, and two ends of the inclined plate are respectively fixed on the adjacent ends of the two horizontal plates, so that a stable whole is formed between the inclined plate and the two horizontal plates. The horizontal plate below is connected with the top surface of the first flanging 42 through the tapping screw 2, and the horizontal plate above is connected with the bottom plate surface of the corresponding roof outer plate 1 through the tapping screw 2.

In addition, the wave crest of the surface of the outer roof plate 1 is provided with a roof plug 8, so that rainwater can be prevented from floating indoors.

Example 2

The embodiment is the installation step of the double gutter structure at the expansion joint in the embodiment 1, and the installation step is as follows:

the gutter brace 3 which is pressed in advance is selected, a plurality of gutter braces 3 are sequentially welded at intervals of 500mm in the length direction of a gutter body on the inner side of the gutter, the first gutter 4 and the second gutter 7 are assembled through the connecting assembly 10, the through sealant 6 is laid at the joint between the third connecting plate 103 and the second flange 71 to prevent water leakage between the gutters, and the fixing is carried out according to the rivet 5 at intervals of 50mm-100mm to form the double gutters. Before the double-gutter is connected with the outer roof plates 1, the roof plugs 8 are arranged at wave crests of the outer roof plates 1. And then, placing the connected double-gutter on a gutter bracket 11 which is installed in advance, connecting the roof outer plate 1 and the double-gutter through a self-tapping screw 2 and a Z-shaped folding piece 9, and finishing the double-gutter structure at the expansion joint.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a two gutter structures in expansion joint department, its characterized in that includes first gutter and the second gutter that sets up side by side, first gutter and second gutter leave the side and are fixed in respectively on two roofing planking, first gutter and second gutter near side have first hem and the second hem opposite in direction of slope respectively, first hem keep away from its with one side of first gutter junction is towards the direction slope of neighbouring the roofing planking of first gutter one side, connect through linking up the subassembly between first hem and the second hem.

2. The double gutter structure at an expansion joint according to claim 1, wherein the engaging member comprises a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate and the second connecting plate are connected with each other to form an arch structure with a downward bow mouth, one side of the first connecting plate, which is far away from the second connecting plate, is connected with one side of the first folding edge, which is far away from the connection with the first gutter, the side of the second connecting plate, which is far away from the first connecting plate, is fixedly connected with one side of the third connecting plate, the third connecting plate is parallelly covered on the outer side of the second folding edge, which faces the second gutter, and the third connecting plate is connected with the second folding edge.

3. The dual gutter structure at an expansion joint as claimed in claim 2, wherein a sealant is applied to the joint between said third connecting plate and said second flange.

4. The double gutter structure at an expansion joint as claimed in claim 2 or 3, wherein said third connecting plate and said second flange are connected by a rivet.

5. The double gutter structure at an expansion joint according to claim 4, wherein the spacing between the tension rivets is 50mm to 100mm.

6. The dual gutter structure at an expansion joint according to claim 2, wherein the first flange, the first connecting plate, the second connecting plate and the third connecting plate are integrally formed by punching.

7. The dual gutter structure at an expansion joint as claimed in claim 1, wherein a Z-shaped hem member is provided between each of said first and second gutters and the respective outer roof panel.

8. The double gutter structure at an expansion joint according to claim 7, wherein the separated sides of the first gutter and the second gutter are both bent horizontally outwards to form a first flange and a second flange respectively,

9. The dual gutter structure at an expansion joint according to claim 1, wherein the first gutter and the second gutter are sequentially provided with a plurality of gutter braces at equal intervals in a length direction of the respective gutter bodies.

10. The double gutter structure at an expansion joint according to claim 1, wherein roof plugs are arranged at wave crests of the outer roof plate surfaces.