CN111042447B - Roof deformation joint structure and construction method thereof - Google Patents
Roof deformation joint structure and construction method thereof Download PDFInfo
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- CN111042447B CN111042447B CN201911216414.7A CN201911216414A CN111042447B CN 111042447 B CN111042447 B CN 111042447B CN 201911216414 A CN201911216414 A CN 201911216414A CN 111042447 B CN111042447 B CN 111042447B
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- movement joint
- joint structure
- elastic
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- 238000010276 construction Methods 0.000 title claims description 10
- 239000012774 insulation material Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 2
- 239000010426 asphalt Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 235000009120 camo Nutrition 0.000 description 3
- 235000005607 chanvre indien Nutrition 0.000 description 3
- 239000011487 hemp Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/38—Devices for sealing spaces or joints between roof-covering elements
-
- 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
- E04D13/151—Expansion joints for roofs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to a roof deformation joint structure, which comprises a roof panel with a deformation joint, wherein the upper surface of the roof panel is provided with bases which are respectively positioned at two sides of the deformation joint, an elastic plugging piece is arranged between the opposite bases, the plugging piece comprises connecting plates which are respectively attached to the surfaces of one opposite sides of the two bases and an elastic expansion part which is positioned between the two connecting plates, the expansion direction of the elastic expansion part is arranged along the width direction of the deformation joint, and the elastic expansion part is in a pre-compression state; enclose out a top open-ended chamber that holds between elastic expansion portion and two connecting plates, the inside packing that holds the chamber has flexible insulation material, and the top opening part that holds the chamber is provided with the top open-ended expansion plate that will hold the chamber, and the flexible direction of expansion plate is the same with elastic expansion portion's flexible direction, and the top of base is provided with and sews two bases and warp the apron that covers in inside. The invention has the effect of ensuring the heat preservation of the deformation joint of the roof.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a roof deformation joint structure and a construction method thereof.
Background
When the building is too long, deformation joints are required to be arranged for preventing deformation cracks caused by temperature change, and deformation joint leakage is one of the most prominent quality common defects of the building construction for many years. It seriously affects the functional use of the building and the overall quality of the project. The reasonable deformation joint waterproof structure has important significance for prolonging the service life of roof waterproof engineering.
Chinese patent with publication number CN202850386U discloses a waterproof structure for deformation joint of light steel roof, including steel purlin, light steel roof panel, galvanized iron sheet, asphalt felt, polystyrene insulation board, hemp, polyethylene rod, modified asphalt coiled material, the width of deformation joint is 120-150 mm, set up light steel roof panel above the steel purlin, set up polystyrene insulation board above the light steel roof panel, set up modified asphalt coiled material above the polystyrene insulation board, fill in the deformation joint hemp in the deformation joint, hemp upper portion sets up the polyethylene rod, lay asphalt felt as the enhancement layer above the polyethylene rod, asphalt felt laying length is 250mm, lay modified asphalt coiled material above the asphalt felt.
The current method of movement joint structure does not fully consider the influence that deformation that roof boarding produced under the effect of operating mode such as temperature stress, wind load and earthquake action led to the fact it. At present, a polyethylene rod is filled in a deformation joint, and through the circulation of alternate cold and hot climate, all component materials in the construction method generate stretching deformation, and due to different expansion coefficients and inconsistent deformation, a polyethylene round rod filled in the deformation joint is easily extruded to be damaged, so that a gap appears at the deformation joint, the communication of air and outside air in the deformation joint is caused, and the heat convection of the air is accelerated. Meanwhile, rainwater is easy to leak into the roof through the generated gaps, and thermal bridge phenomena such as mildew, condensation and the like are generated, so that the durability and the efficacy of the heat insulation system are reduced.
Disclosure of Invention
The invention aims to provide a roof deformation joint structure which has the effect of ensuring the heat preservation of a roof deformation joint.
The above object of the present invention is achieved by the following technical solutions:
a roof deformation joint structure comprises a roof panel with a deformation joint, wherein bases which are respectively positioned on two sides of the deformation joint are arranged on the upper surface of the roof panel, an elastic plugging piece is arranged between the opposite bases, the plugging piece comprises connecting plates which are respectively attached to the surfaces of one opposite sides of the two bases and an elastic expansion part which is positioned between the two connecting plates, the expansion direction of the elastic expansion part is arranged along the width direction of the deformation joint, and the elastic expansion part is in a pre-compression state; enclose out a top open-ended chamber that holds between elastic stretching portion and two connecting plates, the inside packing that holds the chamber has flexible insulation material, the top opening part that holds the chamber is provided with the top open-ended expansion plate that will hold the chamber, the flexible direction of expansion plate is the same with elastic stretching portion's flexible direction, the top of base is provided with and covers two bases and warp the apron that sews up the cover in inside.
By adopting the technical scheme, the elastic expansion part is in a pre-compression state, so that when the relative positions of the two bases change due to expansion of the roof panel, the connecting plate is always in a state of being connected with the bases; enclose out through connecting plate and elastic expansion portion simultaneously and hold the chamber to fill into insulation material to the inside that holds the chamber, thereby can insulate against heat the transmission of temperature, make indoor temperature be difficult for following movement joint and run off.
The invention is further configured to: one side that two bases are relative is provided with the holding tank respectively, the position that the connecting plate is relative with the holding tank is provided with the card strip that stretches into the holding tank inside, the card strip with seal through sealed glue between the holding tank.
Through adopting above-mentioned technical scheme, can make the shutoff piece firm be in between two bases.
The invention is further configured to: one side of the clamping strip, which is far away from the connecting plate, is provided with a glue containing groove.
Through adopting above-mentioned technical scheme, hold gluey groove through setting up to block into when the holding tank is inside, be located the inside sealed glue of holding tank and can enter into the inside that holds gluey groove, thereby guarantee the leakproofness between card strip and the holding tank.
The invention is further configured to: the cross section area of one end of the clamping strip, which is far away from the connecting plate, is gradually reduced.
Through adopting above-mentioned technical scheme, be convenient for go into the inside of holding tank with calorie strip card, avoid appearing the condition of jamming when going into the holding tank inside with calorie strip card.
The invention is further configured to: the surfaces of one sides of the two connecting plates which are opposite to each other are respectively provided with pull rings, and the pull rings on the two connecting plates are arranged oppositely.
Through adopting above-mentioned technical scheme, the distance between the control connecting plate is, can link to each other with the pull ring respectively with the both ends of split device to the distance between two connecting plates is adjusted to the pulling connecting plate.
The invention is further configured to: the base top is provided with the flexible waterproof spare that shelters from below two bases and movement joint, the waterproof spare is provided with the free allowance section that hangs down into the inside movement joint with the position that the movement joint is relative.
Through adopting above-mentioned technical scheme, to the further waterproof water repellent of movement joint seat, when the damage appears in the apron, block water through waterproof spare and enter into the inside of movement joint.
The invention is further configured to: the top end of one side opposite to the two connecting plates is provided with a clamping table, and the two ends of the telescopic plate in the telescopic direction are lapped on the clamping table and are fixedly adhered to the connecting plates.
By adopting the technical scheme, the telescopic plate is convenient to install and is lapped on the clamping table when the telescopic plate is installed, so that the telescopic plate and the connecting plate are convenient to be stuck and fixed together.
The invention is further configured to: the expansion plate is an expansion corrugated plate.
Through adopting above-mentioned technical scheme, the expansion plate is changeed in flexible.
A construction method of a roof deformation joint structure comprises the following specific steps:
s1, slotting: cutting an accommodating groove on the surface of one side, opposite to the two bases, of the two bases by using cutting equipment;
s2, cleaning: cleaning up the broken stones and dust in the accommodating tank through a cleaning device;
s3, injecting glue: injecting sealant into the accommodating groove and filling the accommodating groove with the sealant;
s4, installing a plugging piece: firstly, adjusting the distance between two connecting plates through a counter-pulling device until a plugging piece can be placed between two bases, and then placing the plugging piece between the two bases; finally, the distance between the two connecting plates is gradually increased by controlling the counter-pulling device until the two connecting plates are respectively attached to the surfaces of one sides of the two bases opposite to each other, and at the moment, the elastic telescopic parts are in a pre-compression state;
s5, filling heat-insulating materials: filling heat insulation materials into an accommodating cavity enclosed between the two connecting plates and the elastic telescopic part, and sealing a top end opening of the accommodating cavity through the telescopic plate;
s6, sealing cover: the two fixing parts of the cover plate are respectively attached to one side of the two bases which are deviated from each other and are fixed together with the bases through rivets.
Through adopting above-mentioned technical scheme, carry out the shutoff through the shutoff piece that adopts elasticity to the movement joint, under the service function prerequisite that satisfies the movement joint, avoid the seepage phenomenon of roofing movement joint completely to the durability is good, is difficult to the fracture, can reduce or even avoid the repair cost of movement joint, and can guarantee that outdoor temperature is difficult for following movement joint through filling into insulation material and run off.
The invention is further configured to: before the cover is sealed, waterproof coiled materials are laid on the top end surfaces of the two bases, two opposite ends of each waterproof coiled material are attached to the two bases respectively, and allowance sections are reserved at the positions, opposite to the deformation joints, of the waterproof coiled materials.
Through adopting above-mentioned technical scheme, further carry out water repellent to the movement joint to avoid appearing the condition of leaking when the apron appears damaging.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the elastic expansion part is in a pre-compression state, so that the connecting plate is always in a state of being connected with the base when the relative positions of the two bases are changed due to expansion of the roof panel; meanwhile, an accommodating cavity is defined by the connecting plate and the elastic telescopic part, and heat insulation materials are filled into the accommodating cavity, so that heat insulation temperature can be transferred, and indoor temperature is not easy to lose from a deformation joint;
2. through set up the waterproof piece on the base top, when the damage appears in the apron, the inside that the waterproof piece can stop the water inflow deformation joint.
Drawings
FIG. 1 is a schematic structural view of a roof deformation joint structure;
FIG. 2 is a partial enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the construction of the block piece;
FIG. 4 is a construction flow chart of the roof deformation joint structure.
In the figure, 1, deformation joint; 2. a roof panel; 3. a base; 31. accommodating grooves; 4. a blocking member; 41. a connecting plate; 411. clamping the strip; 4111. a glue containing groove; 412. clamping a platform; 413. a pull ring; 42. an elastic expansion part; 5. a thermal insulation material; 6. a retractable plate; 7. waterproof coiled materials; 71. a margin segment; 8. a cover plate; 81. a fixed part; 82. a shielding portion; 821. a left portion shielding section; 822. the right shielding section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the roof deformation joint structure disclosed by the invention comprises a roof panel 2 with a deformation joint 1, wherein bases 3 respectively positioned at two sides of the deformation joint 1 are arranged on the top end surface of the roof panel 2, and the bases 3 and the roof panel 2 are integrally formed.
Be located to set up elastic shutoff piece 4 between two bases 3, shutoff piece 4 includes the connecting plate 41 of laminating respectively on two bases 3 relative side surfaces and is located the elastic expansion portion 42 between connecting plate 41, and the flexible direction of elastic expansion portion 42 sets up along the width direction of movement joint 1. The elastic expansion part 42 and the two connecting plates 41 are integrally formed by rubber. The elastically stretchable and contractible portion 42 has a corrugated plate shape. When the closure element 4 is located between the two bases 3, the elastic bellows 42 is in a pre-compressed state.
And the surfaces of one side opposite to the two bases 3 are respectively provided with accommodating grooves 31 arranged along the length direction of the deformation joint 1. The connecting plate 41 is provided with a clamping strip 411 clamped into the accommodating groove 31 at a position opposite to the accommodating groove 31 on the base 3, and the clamping strip 411 and the connecting plate 41 are integrally formed. The sealant is filled between the clamping strip 411 and the groove wall of the accommodating groove 31.
Referring to fig. 1 and 2, the cross-sectional area of the end of the card strip 411 facing away from the connecting plate 41 is gradually reduced, so that the card strip 411 can be easily inserted into the accommodating groove 31 when the card strip 411 is inserted into the accommodating groove 31. A plurality of glue accommodating grooves 4111 arranged along the length direction of the clamping strip 411 are arranged on the end face of one end of the clamping strip 411 away from the connecting plate 41, and the glue accommodating grooves 4111 are dovetail grooves. Glue containing groove 4111 is arranged, so that sealant between the clamping strip 411 and the groove wall of the containing groove 31 enters the glue containing groove 4111.
The elastic expansion part 42 is located at the bottom end of the connecting plate 41, and the opposite connecting plate 41 and the elastic expansion part 42 enclose an accommodating cavity with an open top. The interior that is located and holds the chamber is filled with flexible insulation material 5, and insulation material adopts the glass cotton. The top ends of the two opposite sides of the connecting plates 41 are respectively provided with a clamping table 412. A telescopic plate 6 is provided between the two connecting plates 41, and the telescopic direction of the telescopic plate 6 is the same as the telescopic direction of the elastic telescopic part 42. The expansion plate 6 adopts an expansion corrugated plate. The ends of the expansion plates 6 at both ends in the expansion direction are respectively lapped on the clamping platforms 412 of the connecting plates 41 in the next year and are fixedly bonded with the connecting plates 41. The top end opening of the accommodating cavity is closed by the expansion plate 6.
Referring to fig. 3, pull rings 413 are respectively fixed to the opposite side surfaces of the opposite connection plates 41, and the pull rings 413 on the two connection plates 41 are oppositely disposed. The pull rings 413 are provided in a plurality of sets and spaced along the length of the block piece 4. The number of groups of tabs 413 is determined by the length of the closure 4.
Referring to fig. 1 and 3, the distance between the two connection plates 41 can be adjusted by the counter-pulling device by providing the pull ring 413. When the elastic expansion portion 42 is in a fully compressed state, the distance between the surfaces of the two clamping strips 411 facing away is smaller than the distance between the two bases 3. When the elastic bellows 42 is completely in the free state, the distance between the surfaces of the two connecting plates 41 facing away from each other is greater than the distance between the two bases 3.
The top that is located base 3 is provided with and shelters from waterproofing membrane 7 below two bases 3 and movement joint 1, and waterproofing membrane 7 relative both ends are pasted continuously with two bases 3 respectively. The position of the waterproofing membrane 7 opposite to the deformation joint 1 is provided with a margin section 71 freely hanging into the deformation joint 1. By providing the margin portion 71, the waterproofing membrane 7 is not damaged by a change in the relative position of the opposed base 3 when the relative position of the opposed base 3 is changed.
The part of the waterproof coiled material 7 attached to the base 3 is attached to one side surface of the two bases 3 away from each other from the top end surface of the base 3.
A stainless cover plate 8 which completely covers the two bases 3 is arranged above the two bases 3, the cover plate 8 comprises a fixing part 81 which is respectively attached to one side surface of the two bases 3 which are separated from each other and a shielding part 82 which is located right above the two bases 3 and can be stretched and contracted, and the shielding part 82 and the fixing part 81 are integrally formed. The extending and contracting direction of the shielding portion 82 is set along the width direction of the deformation joint 1. The fixing portion 81 is fixedly connected to the base 3 by a rivet, and the shielding portion 82 is spaced from the top end of the base 3.
The shielding portion 82 includes a left shielding section 821 and a right shielding section 822 disposed at an included angle, and the included angle formed by the left shielding section 821 and the right shielding section 822 faces the deformation joint 1. The left shielding section 821 and the right shielding section 822 are integrally formed and form an included angle which is an arc angle. When the relative positions of the two bases 3 are changed, the included angle between the left shielding section 821 and the right shielding section 822 can be changed along with the change of the relative positions of the two bases 3.
Referring to fig. 1 and 4, the invention also discloses a construction method of the roof deformation joint structure, which comprises the following specific steps:
s1, slotting: the receiving groove 31 is cut out by a cutting means along the length direction of the deformation joint 1 at the opposite side surfaces of the two bases 3.
S2, cleaning: after the holding tank 31 is formed, the broken stones and dust inside the holding tank 31 are cleaned up through a cleaning device.
S3, injecting glue: the sealant is injected into the accommodating groove 31 and fills the inside of the accommodating groove.
S4, installing a plugging piece: the distance between the two connecting plates of the closure is first adjusted by means of a counter-pulling device and the elastic bellows 42 is brought into a fully compressed state. The plugging piece is placed between the two bases 3, the clamping strips 411 on the connecting plates 41 are opposite to the accommodating grooves 31, and finally the opposite-pulling device is controlled to gradually increase the distance between the two connecting plates 41 until the two connecting plates 41 are respectively attached to the surfaces of one sides, opposite to the two bases 3, of the two connecting plates 41, and at the moment, the elastic expansion part is in a pre-compression state.
S5, filling heat-insulating materials: fill insulation material 5 into the inside that holds the chamber that encloses between two connecting plates 41 and the elastic expansion part 42 to the top opening that will hold the chamber through expansion plate 6 seals, and the both ends that lie in expansion plate 6 flexible direction on the expansion plate 6 are fixed together through the viscose with two connecting plates 41 respectively.
S6, paving a waterproof layer: laying waterproof coiled materials 7 on the end faces of the top ends of the two bases 3, cutting the waterproof coiled materials 7 into strips, respectively attaching the two opposite ends of the waterproof coiled materials 7 to the two bases 3, and reserving allowance sections 71 at the positions, opposite to the deformation joints 1, of the waterproof coiled materials 7.
S7, sealing cover: the two fixing parts 81 of the cover plate 8 are respectively attached to the sides of the two bases 3 which are away from each other, and the fixing parts 81 and the bases 3 are fixed together through rivets.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a roofing movement joint structure, is including roof boarding (2) that have movement joint (1), the upper surface of roof boarding (2) is provided with base (3) that are located movement joint (1) both sides respectively, is located to be provided with elastic shutoff piece (4), its characterized in that between relative base (3): the plugging piece (4) comprises connecting plates (41) respectively attached to the opposite side surfaces of the two bases (3) and an elastic telescopic part (42) positioned between the two connecting plates (41), the telescopic direction of the elastic telescopic part (42) is arranged along the width direction of the deformation joint (1), and the elastic telescopic part (42) is in a pre-compression state; enclose out a top open-ended chamber that holds between elastic expansion portion (42) and two connecting plates (41), the inside packing that holds the chamber has flexible insulation material (5), the top opening department that holds the chamber is provided with top open-ended expansion plate (6) that will hold the chamber, the flexible direction of expansion plate (6) is the same with the flexible direction of elastic expansion portion (42), the top of base (3) is provided with and covers apron (8) in inside with two bases (3) and deformation joint (1), and one side that two bases (3) are relative is provided with holding tank (31) respectively, connecting plate (41) are provided with card strip (411) that stretch into holding tank (31) inside with holding tank (31) relative position, card strip (411) with seal through sealed glue between holding tank (31).
2. A roofing movement joint structure according to claim 1, wherein: one side of the clamping strip (411) departing from the connecting plate (41) is provided with a glue containing groove (4111).
3. A roofing movement joint structure according to claim 1, wherein: the cross section area of one end of the clamping strip (411) far away from the connecting plate (41) is gradually reduced.
4. A roofing movement joint structure according to claim 1, wherein: pull rings (413) are respectively arranged on the surfaces of one sides, opposite to the two connecting plates (41), and the pull rings (413) on the two connecting plates (41) are oppositely arranged.
5. A roofing movement joint structure according to claim 1, wherein: the flexible waterproof part that shelters from below two bases (3) and movement joint (1) is provided with on base (3) top, the waterproof part is provided with the surplus section (71) that freely hangs down into movement joint (1) inside with movement joint (1) relative position.
6. A roofing movement joint structure according to claim 1, wherein: clamping tables (412) are arranged at the top ends of the opposite sides of the two connecting plates (41), and the two ends of the telescopic plate (6) in the telescopic direction are overlapped on the clamping tables (412) and are fixedly adhered to the connecting plates (41).
7. A roofing movement joint structure according to claim 6, wherein: the expansion plate (6) is an expansion corrugated plate.
8. A construction method of a roofing movement joint structure according to any one of claims 1 to 7, characterized in that: the method comprises the following specific steps:
s1, slotting: cutting accommodating grooves (31) in the surfaces of the two bases (3) on the opposite sides by means of a cutting device
S2, cleaning: the broken stone and dust in the accommodating groove (31) are cleaned up through the cleaning device
S3, injecting glue: injecting the sealant into the accommodating groove (31) and filling the accommodating groove (31) with the sealant
S4, installing a plugging piece: firstly, adjusting the distance between two connecting plates (41) through a counter-pulling device until a plugging piece (4) can be placed between two bases (3), and then placing the plugging piece (4) between the two bases (3); finally, the distance between the two connecting plates (41) is gradually increased by controlling the opposite pulling device until the two connecting plates (41) are respectively attached to the opposite side surfaces of the two bases (3), and at the moment, the elastic expansion part (42) is in a pre-compression state
S5, filling heat-insulating materials: the interior of an accommodating cavity enclosed between the two connecting plates (41) and the elastic expansion part (42) is filled with a heat-insulating material (5), and the top end opening of the accommodating cavity is sealed by the expansion plate (6)
S6, sealing cover: the two fixing parts (81) of the cover plate (8) are respectively attached to one sides of the two bases (3) which are deviated from each other, and the fixing parts (81) and the bases (3) are fixed together through rivets.
9. The construction method of the roof deformation joint structure according to claim 8, characterized in that: before the cover sealing is carried out, waterproof coiled materials (7) are laid on the top end surfaces of the two bases (3), two opposite ends of the waterproof coiled materials (7) are respectively attached to the two bases (3), and allowance sections (71) are reserved at the positions, opposite to the deformation joints (1), of the waterproof coiled materials (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216414.7A CN111042447B (en) | 2019-12-02 | 2019-12-02 | Roof deformation joint structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216414.7A CN111042447B (en) | 2019-12-02 | 2019-12-02 | Roof deformation joint structure and construction method thereof |
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| CN111042447A CN111042447A (en) | 2020-04-21 |
| CN111042447B true CN111042447B (en) | 2021-08-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111794391A (en) * | 2020-07-05 | 2020-10-20 | 青岛新华友建工集团股份有限公司 | Construction process for high-air-tightness deformation joint of passive house |
| CN113980589A (en) * | 2021-11-04 | 2022-01-28 | 金发柱 | Asphalt bast filling belt and preparation method and application thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06288043A (en) * | 1993-03-31 | 1994-10-11 | Kiyuusan:Kk | Mounting construction of seal member |
| DE19709745C2 (en) * | 1997-03-10 | 2000-10-05 | Kovac Franjo | Expansion joint construction |
| JP4025558B2 (en) * | 2002-03-11 | 2007-12-19 | 日鉄住金鋼板株式会社 | Thermal insulation panel |
| CN202706229U (en) * | 2012-06-12 | 2013-01-30 | 北京市第三建筑工程有限公司 | Roof deformation joint node structure |
| CN203462589U (en) * | 2013-07-30 | 2014-03-05 | 叶金弟 | Parapet wall expansion joint |
| JP6146778B2 (en) * | 2013-10-08 | 2017-06-14 | Ｊｆｅ鋼板株式会社 | Roof material connection structure |
| CN103938746A (en) * | 2014-05-16 | 2014-07-23 | 蔡福元 | External wall insulation board and installation process thereof |
| CN204919837U (en) * | 2015-09-09 | 2015-12-30 | 中国建筑一局(集团)有限公司 | Waterproof structure of outdoor movement joint of high type such as roofing |
| CN208347079U (en) * | 2018-05-09 | 2019-01-08 | 无锡市锦绣装饰工程有限公司 | A kind of deformation joint structure of curtain wall system |
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