CN212802306U

CN212802306U - Waterproof deformation joint structure of steel construction roofing

Info

Publication number: CN212802306U
Application number: CN202021570091.XU
Authority: CN
Inventors: 韩亚会; 柏杨
Original assignee: Jiangsu Chenggong Architectural Design And Research Institute Co ltd
Current assignee: Jiangsu Chenggong Architectural Design And Research Institute Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-26
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a waterproof movement joint structure of steel construction roofing belongs to the technical field of movement joint, and it is including being formed in between two roof boarding of same standard height and the inside movement joint body that is provided with waterproof foam board, the both sides that the roof boarding is located the movement joint body are provided with waterproof anti-bank, waterproof anti-bank is provided with fixed subassembly towards the one side of roof boarding and between the both sides wall of movement joint, waterproof anti-bank is kept away from a pot head of roof boarding and is equipped with waterproof end cover, waterproof end cover and waterproof anti-bank between be provided with the sealing member. In rainy and snowy days, the waterproof end cover can block rainwater, and the waterproof reverse ridge can reduce rainwater flow into the deformation joint body, so that the waterproof foam plate inside the deformation joint can be protected, the service life of the deformation joint can be prolonged, and the long-term waterproof effect can be achieved.

Description

Waterproof deformation joint structure of steel construction roofing

Technical Field

The application relates to the technical field of movement joints, in particular to a steel structure roof waterproof movement joint structure.

Background

The deformation joint is a general name of an expansion joint, a settlement joint and a shockproof joint. The building is often deformed by external factors, resulting in cracking and even destruction. The deformation joint is a construction joint reserved for this case. The building deformation joint device generally comprises an aluminum alloy section, an aluminum alloy plate (or a stainless steel plate), a rubber insertion strip, various special rubber strips and the like.

In the roof boarding installation of steel construction roofing, to the great roofing of roofing span, roof boarding length is longer, and under the natural condition effect, the expend with heat and contract with cold of steel sheet is great, and whole roofing deflection is great, consequently, needs reserve the movement joint between the roof boarding. At present, a common roof deformation joint structure comprises roof panels, a deformation joint is reserved between every two adjacent roof panels, and waterproof foam plates are filled in the deformation joint.

In view of the above-mentioned related art, the inventor believes that the roof deformation joint structure of the related art has a good water seepage prevention effect in a short time, but according to a long-term use situation, the structure is located on a roof and is wetted by rainwater, so that the structure is easily rusted and damaged, and the waterproof effect is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the inside waterproof cystosepiment of movement joint and can only be waterproof problem in short term, this application provides a steel construction roofing waterproof movement joint structure.

The application provides a pair of steel construction roofing waterproof movement joint structure adopts following technical scheme:

the utility model provides a steel construction roofing waterproof deformation joint structure, is including being formed in between two roof boarding of same standard height and the inside deformation joint body that is provided with waterproof foam board, the both sides that the roof boarding is located the deformation joint body are provided with waterproof anti-bank, waterproof anti-bank is provided with fixed subassembly towards one side of roof boarding and between the both sides wall of deformation joint, waterproof anti-bank keep away from a pot head of roof boarding and is equipped with waterproof end cover, waterproof end cover and waterproof anti-bank between be provided with the sealing member.

Through adopting above-mentioned technical scheme, set up waterproof anti-bank in the both sides of the movement joint body of roof boarding to be provided with the manger plate end cover in the top of the waterproof anti-bank of side =, thereby can be through the setting of waterproof anti-bank and waterproof end cover, in rainy and snowy days, waterproof end cover can block the rainwater, waterproof anti-bank can reduce inside the rainwater inflow movement joint body, thereby can protect the inside waterproof cystosepiment of movement joint, with its life of extension, thereby can play long-term waterproof effect.

Preferably, the fixing component comprises a plurality of first anchor bars and a plurality of second anchor bars, the two ends of the first anchor bars are inserted into the side wall of the roof panel, the two ends of the second anchor bars are inserted into the waterproof reverse ridges, and the first anchor bars and the second anchor bars are connected in a matched mode.

Through adopting above-mentioned technical scheme, the setting of first anchor bar and second anchor bar can be convenient for with roof boarding and waterproof firm reliable of being connected between the anti-bank.

Preferably, a fixed plate is arranged on one side, facing the waterproof reverse ridge, of the roof panel, the first anchor bars are fixed to two sides of the fixed plate in the width direction, and the first anchor bars extend into the roof panel;

each second anchor bar comprises a connecting bar and fixing bars fixed at two ends of the connecting bar, a plurality of connecting bars are abutted against one side of the fixed plate facing the roof panel, and a plurality of fixing bars are inserted into the waterproof reverse ridge;

a plurality of mounting holes are formed in the fixing plate, fixing pieces are arranged on the connecting ribs, and the fixing pieces penetrate through the mounting holes.

Through adopting above-mentioned technical scheme, when the junction between anti-bank of waterproofing and the roof boarding receives the shearing force, can increase area of contact between first dowel and the second dowel through the fixed plate to through the setting of mounting, can further with the inseparabler that first dowel and second dowel are fixed, can decompose the shearing force, make the inseparabler of being connected between anti-bank of waterproofing and the roof boarding.

Preferably, the fixing piece is a fixing piece which is bent frequently for multiple times, the fixing piece is connected with the connecting rib in a rotating mode, the fixing piece is arranged in the mounting hole in a penetrating mode, and the fixing piece faces one side of the roof panel and is close to the end portion and is attached to one side, far away from the roof panel, of the fixing plate.

Through adopting above-mentioned technical scheme, the setting of stationary blade can be convenient for reliably be connected between first anchor bar and the second anchor bar on the one hand, and on the other hand can be convenient for the installation between first anchor bar and the second anchor bar.

Preferably, a sealing layer is arranged between the waterproof reverse sill and the roof panel.

Through adopting above-mentioned technical scheme, the sealing layer can be sealed between waterproof anti-bank and the roof boarding to can reduce inside rainwater infiltration movement joint body.

Preferably, all be provided with a plurality of barbs, every on first anchor muscle and the fixed muscle the barb all sets up towards the fixed plate.

Through adopting above-mentioned technical scheme, the setting of barb can make between first dowel and the roof boarding fixed more reliable, makes and is difficult to produce relative displacement between the two to and make second dowel and waterproof anti-bank between fixed more reliable, make and be difficult to produce relative displacement between the two.

Preferably, stepped mounting grooves are formed in the surfaces, which are deviated from each other, of the two waterproof reverse sills, and a stainless steel panel is fixedly arranged on the surface, which is deviated from each other, of the two mounting grooves;

a leveling layer, a waterproof layer and a waterproof coiled material are sequentially arranged between the waterproof reverse ridge and the stainless steel panel from bottom to top, and one side of the waterproof end cover, which is opposite to the stainless steel panel, is abutted;

one side of the waterproof end cover facing the roof panel and one side of the mounting groove facing the roof panel are both obliquely arranged and are mutually abutted.

Through adopting above-mentioned technical scheme, can ensure the planarization of the one side of roof layer is kept away from to waterproof anti-bank through the screed-coat to waterproof layer and waterproofing membrane of being convenient for are to the sealed of stainless steel panel and waterproof anti-bank between. The junction slope setting between with waterproof end cover and waterproof anti-bank, on the one hand can be convenient for waterproof end cover and waterproof anti-bank between be connected, on the other hand, when the rainwater got into waterproof end cover and waterproof anti-bank between, the inclined plane can in time be discharged water.

Preferably, the cross-sections of the surfaces, abutted against each other, of the waterproof end cover and the stainless steel panel are all wave-shaped, and the sealing element is arranged between the waterproof end cover and the waterproof reverse ridge.

Through adopting above-mentioned technical scheme, can increase the area of contact between waterproof end cover and the stainless steel panel to can make sealed effect better.

Preferably, expansion bolts are arranged between the stainless steel panel and the waterproof reverse bank and between the waterproof end cover and the stainless steel panel.

Through adopting above-mentioned technical scheme, can fix between stainless steel panel and the waterproof anti-bank to and fix between waterproof end cover and the stainless steel panel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the waterproof reverse ridges and the waterproof end covers, the service life of the waterproof foam plate in the deformation joint body can be prolonged, and therefore the long-term waterproof effect is achieved;

2. through the arrangement of the fixing plate, the fixing piece and the barbs, a more reliable effect of fixing the first anchor bars and the fixing bars can be achieved;

3. through the slope of junction setting between waterproof end cover and the waterproof anti-bank, can play the effect with water in time discharge when the rainwater gets into between waterproof end cover and the waterproof anti-bank.

Drawings

FIG. 1 is a schematic view of a first anchor bar in a full section in an embodiment of the present application;

FIG. 2 is a schematic view of a second anchor bar in full section according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a fixing assembly in an embodiment of the present application.

Description of reference numerals: 1. a roof panel; 2. a deformation joint body; 21. a waterproof foam board; 3. waterproof reverse ridge; 31. mounting grooves; 4. a fixing assembly; 41. a first anchor bar; 411. a fixing plate; 412. mounting holes; 42. a second anchor bar; 421. connecting ribs; 422. fixing the ribs; 423. a fixing sheet; 424. a connecting rod; 43. a barb; 5. a waterproof end cap; 6. a seal member; 7. a sealing layer; 8. a stainless steel panel; 9. leveling layer; 91. a waterproof layer; 92. waterproof coiled materials; 93. a liner; 94. a rubber gasket; 10. an expansion bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses waterproof deformation joint structure of steel construction roofing.

Referring to fig. 1, the steel structure roof waterproof deformation joint structure comprises a deformation joint body 2, wherein the deformation joint body 2 is located between two roof panels 1, a waterproof foam plate 21 is arranged inside the deformation joint body 2, waterproof reverse sills 3 are arranged on the roof panels 1 on two sides of the deformation joint body 2, a sealing layer 7 is arranged between the waterproof reverse sills 3 and the roof panels 1, the sealing layer 7 is formed by mixing cement and an expanding agent, and the expanding agent mainly comprises an alunite expanding agent, a calcium sulphoaluminate expanding agent, a calcium oxide expanding agent, a scrap iron expanding agent, a calcium oxide-calcium sulphoaluminate composite expanding agent and the like. One side of keeping away from roof boarding 1 at anti-bank 3 of waterproof is fixed in proper order and is provided with screed-coat 9, waterproof layer 91, waterproofing membrane 92, stainless steel panel 8 and waterproof end cover 5, and waterproofing membrane 92 integral type setting above two anti-banks 3 of waterproof is provided with liner 93 in waterproofing membrane 92 towards waterproof end cover 5's one side, the fixed rubber gasket 94 that is provided with between two stainless steel panels 8.

Referring to fig. 1, a stepped mounting groove 31 is formed in one side of each of two waterproof reversed sills 3, and one side of each mounting groove 31, which is far away from the roof panel 1, is inclined, that is, an included angle formed between the bottom surface and the side surface inside each mounting groove 31 is an obtuse angle. Insert stainless steel panel 8 and locate two mounting grooves 31 in, the cross-section of the one side that stainless steel panel 8 deviates from mutually sets up to the wave, and stainless steel panel 8 all laminates the setting with the bottom surface and the side wall surface of mounting groove 31. Two stainless steel panels 8 are located to waterproof end cover 5 cover to the one side laminating setting that deviates from mutually with stainless steel panels 8, and waterproof end cover 5 sets up with the bottom surface laminating of mounting groove 31 slope. A sealing member 6 is arranged between the waterproof end cover 5 and the stainless steel panel 8, and in the embodiment, the sealing member 6 is a rubber water stop. Expansion bolts 10 are arranged between the stainless steel panel 8 and the waterproof reverse ridge 3 and between the waterproof end cover 5 and the stainless steel panel 8.

Referring to fig. 2 and 3, the junction between waterproof anti-bank 3 and the roof boarding 1 is provided with fixed subassembly 4, fixed subassembly 4 includes a plurality of first anchor bars 41 and a plurality of second anchor bar 42, roof boarding 1 is provided with fixed plate 411 towards waterproof one side of anti-bank 3, a plurality of first anchor bars 41 are evenly fixed in the position that fixed plate 411 is towards the one side of roof boarding 1 and is close to both edges, a plurality of first anchor bars 41 are along the length direction evenly distributed of fixed plate 411, a plurality of first anchor bars 41 stretch into inside roof boarding 1, a plurality of fixed plates 411 also can be fixed in the both sides face of fixed plate 411 width direction, and stretch into inside roof boarding 1. Every second anchor bar 42 includes splice bar 421 and the fixed muscle 422 that is fixed in splice bar 421 both ends, and a plurality of splice bars 421 and fixed plate 411 offset towards one side of roof boarding 1, and a plurality of fixed muscle 422 are inserted and are located inside waterproof anti-bank 3. All be provided with a plurality of barbs 43 in the slope on first anchor muscle 41 and the fixed muscle 422, every barb 43 all sets up towards fixed plate 411. A plurality of mounting holes 412 are formed in the fixing plate 411, fixing pieces are arranged on the connecting ribs 421, the fixing pieces are fixing pieces 423 formed by bending for many times, connecting rods 424 are fixedly arranged on the connecting ribs 421, and the fixing pieces 423 are rotatably connected with the connecting rods 424. Connecting rod 424 wears to locate in mounting hole 412, and the stationary blade 423 is kept away from roof boarding 1 one side laminating setting with fixed plate 411 towards roof boarding 1.

The implementation principle of the waterproof deformation joint structure of steel structure roofing of the embodiment of this application does: first, the second anchor bars 42 and the fixing plate 411 are installed, then the first anchor bars 41 are inserted and fixed inside the roof panel 1, then two formworks are vertically arranged on the roof panel 1, and the fixing bars 422 extend between the two formworks. Firstly, a sealing layer 7 formed by mixing cement and an expanding agent is paved on the roof panel 1, then the waterproof reverse ridge 3 is poured, and after the waterproof reverse ridge 3 is finished, the fixing ribs 422 are fixed inside the waterproof reverse ridge 3. Secondly, a leveling layer 9, a waterproof layer 91, a waterproof coiled material 92, a liner 93, a stainless steel panel 8 and a rubber gasket 94 are sequentially paved on the waterproof reverse bank 3. And thirdly, the stainless steel panel 8 and the waterproof reverse sill 3 are fixed through the expansion bolts 10. Finally, a waterproof end cover 5 is installed on the stainless steel panel 8, a rubber water stop is fixed between the waterproof end cover 5 and the stainless steel panel 8, and the waterproof end cover 5 and the stainless steel panel 8 are also fixed through expansion bolts 10.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waterproof movement joint structure of steel construction roofing, is including being formed at between two roof boarding (1) of same elevation and inside movement joint body (2) that are provided with waterproof foam board (21), its characterized in that: the roof boarding (1) are located the both sides of movement joint body (2) and are provided with waterproof anti-bank (3), waterproof anti-bank (3) are provided with between the one side of roof boarding (1) and the both sides wall of movement joint fixed subassembly (4), the pot head that roof boarding (1) was kept away from in waterproof anti-bank (3) is equipped with waterproof end cover (5), be provided with between waterproof end cover (5) and waterproof anti-bank (3) sealing member (6).

2. The waterproof deformation joint structure of steel structure roofing of claim 1, characterized in that: fixed subassembly (4) include a plurality of first anchor bars (41) and a plurality of second anchor bar (42), and is a plurality of on the lateral wall of establishing into roof boarding (1) is inserted at the both ends of first anchor bar (41), it is a plurality of the inside of establishing into waterproof anti-bank (3) is inserted at the both ends of second anchor bar (42), and is a plurality of first anchor bar (41) and a plurality of the cooperation is connected between second anchor bar (42).

3. The waterproof deformation joint structure of steel structure roofing of claim 2, characterized in that: a fixing plate (411) is arranged on one surface, facing the waterproof reverse sill (3), of the roof panel (1), a plurality of first anchor bars (41) are fixed to two sides of the fixing plate (411) in the width direction, and the first anchor bars (41) extend into the roof panel (1);

each second anchor bar (42) comprises a connecting bar (421) and fixing bars (422) fixed at two ends of the connecting bar (421), a plurality of connecting bars (421) are abutted against one side, facing the roof panel (1), of the fixing plate (411), and a plurality of fixing bars (422) are inserted into the waterproof reverse sill (3);

a plurality of mounting holes (412) are formed in the fixing plate (411), fixing pieces are arranged on the connecting ribs (421), and the fixing pieces penetrate through the mounting holes (412).

4. The waterproof deformation joint structure of steel structure roofing of claim 3, characterized in that: the mounting is stationary blade (423) of often bending many times, rotate between stationary blade (423) and splice bar (421) and be connected, in mounting hole (412) are worn to locate by stationary blade (423), and stationary blade (423) keep away from roof boarding (1) one side laminating setting towards the one side of roof boarding (1) and near the position of tip and fixed plate (411).

5. The waterproof deformation joint structure of steel structure roofing of claim 4, characterized in that: and a sealing layer (7) is arranged between the waterproof reverse sill (3) and the roof panel (1).

6. The waterproof deformation joint structure of steel structure roofing of claim 3, characterized in that: all be provided with a plurality of barbs (43) on first anchor muscle (41) and fixed muscle (422), every barb (43) all set up towards fixed plate (411).

7. The waterproof deformation joint structure of steel structure roofing of claim 1, characterized in that: a stepped mounting groove (31) is formed in the surface, away from each other, of each of the two waterproof reverse sills (3), and a stainless steel panel (8) is fixedly arranged on the surface, away from each other, of each of the two mounting grooves (31);

a leveling layer (9), a waterproof layer (91) and a waterproof coiled material (92) are sequentially arranged between the waterproof reverse bank (3) and the stainless steel panel (8) from bottom to top, and one surface of the waterproof end cover (5) opposite to the stainless steel panel (8) is abutted;

one side of the waterproof end cover (5) facing the roof panel (1) and one side of the mounting groove (31) facing the roof panel (1) are both obliquely arranged and are mutually abutted.

8. The waterproof deformation joint structure of steel structure roofing of claim 7, characterized in that: the cross-section of the one side of mutual butt of waterproof end cover (5) and stainless steel panel (8) all sets up and is the wave, sealing member (6) set up in waterproof end cover (5) and waterproof anti-bank (3) between.

9. The waterproof deformation joint structure of steel structure roofing of claim 8, characterized in that: expansion bolts (10) are arranged between the stainless steel panel (8) and the waterproof reverse sill (3) and between the waterproof end cover (5) and the stainless steel panel (8).